etherlabmaster: devices/e1000/e1000_main-2.6.13-ethercat.c@dbe4a4219aa5 (annotated)

1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1	/*******************************************************************************
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	4	Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	5
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	6	This program is free software; you can redistribute it and/or modify it
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	7	under the terms of the GNU General Public License as published by the Free
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	8	Software Foundation; either version 2 of the License, or (at your option)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	9	any later version.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	10
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	11	This program is distributed in the hope that it will be useful, but WITHOUT
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	12	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	13	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	14	more details.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	15
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	16	You should have received a copy of the GNU General Public License along with
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	17	this program; if not, write to the Free Software Foundation, Inc., 59
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	18	Temple Place - Suite 330, Boston, MA 02111-1307, USA.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	19
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	20	The full GNU General Public License is included in this distribution in the
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	21	file called LICENSE.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	22
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	23	Contact Information:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	24	Linux NICS <linux.nics@intel.com>
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	25	Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	26
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	27	*******************************************************************************/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	28
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	29	#include "e1000-2.6.13-ethercat.h"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	30
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	31	/* Change Log
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	32	* 6.0.58 4/20/05
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	33	* o Accepted ethtool cleanup patch from Stephen Hemminger
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	34	* 6.0.44+ 2/15/05
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	35	* o applied Anton's patch to resolve tx hang in hardware
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	36	* o Applied Andrew Mortons patch - e1000 stops working after resume
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	37	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	38
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	39	char e1000_driver_name[] = "ec_e1000";
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	40	static char e1000_driver_string[] = "EtherCAT Intel(R) PRO/1000 Network Driver";
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	41	#ifndef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	42	#define DRIVERNAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	43	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	44	#define DRIVERNAPI "-NAPI"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	45	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	46	#define DRV_VERSION "6.0.60-k2"DRIVERNAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	47	char e1000_driver_version[] = DRV_VERSION;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	48	char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation.";
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	49
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	50	/* e1000_pci_tbl - PCI Device ID Table
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	51	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	52	* Last entry must be all 0s
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	53	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	54	* Macro expands to...
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	55	* {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	56	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	57	static struct pci_device_id e1000_pci_tbl[] = {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	58	INTEL_E1000_ETHERNET_DEVICE(0x1000),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	59	INTEL_E1000_ETHERNET_DEVICE(0x1001),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	60	INTEL_E1000_ETHERNET_DEVICE(0x1004),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	61	INTEL_E1000_ETHERNET_DEVICE(0x1008),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	62	INTEL_E1000_ETHERNET_DEVICE(0x1009),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	63	INTEL_E1000_ETHERNET_DEVICE(0x100C),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	64	INTEL_E1000_ETHERNET_DEVICE(0x100D),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	65	INTEL_E1000_ETHERNET_DEVICE(0x100E),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	66	INTEL_E1000_ETHERNET_DEVICE(0x100F),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	67	INTEL_E1000_ETHERNET_DEVICE(0x1010),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	68	INTEL_E1000_ETHERNET_DEVICE(0x1011),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	69	INTEL_E1000_ETHERNET_DEVICE(0x1012),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	70	INTEL_E1000_ETHERNET_DEVICE(0x1013),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	71	INTEL_E1000_ETHERNET_DEVICE(0x1014),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	72	INTEL_E1000_ETHERNET_DEVICE(0x1015),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	73	INTEL_E1000_ETHERNET_DEVICE(0x1016),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	74	INTEL_E1000_ETHERNET_DEVICE(0x1017),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	75	INTEL_E1000_ETHERNET_DEVICE(0x1018),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	76	INTEL_E1000_ETHERNET_DEVICE(0x1019),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	77	INTEL_E1000_ETHERNET_DEVICE(0x101A),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	78	INTEL_E1000_ETHERNET_DEVICE(0x101D),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	79	INTEL_E1000_ETHERNET_DEVICE(0x101E),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	80	INTEL_E1000_ETHERNET_DEVICE(0x1026),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	81	INTEL_E1000_ETHERNET_DEVICE(0x1027),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	82	INTEL_E1000_ETHERNET_DEVICE(0x1028),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	83	INTEL_E1000_ETHERNET_DEVICE(0x1075),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	84	INTEL_E1000_ETHERNET_DEVICE(0x1076),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	85	INTEL_E1000_ETHERNET_DEVICE(0x1077),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	86	INTEL_E1000_ETHERNET_DEVICE(0x1078),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	87	INTEL_E1000_ETHERNET_DEVICE(0x1079),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	88	INTEL_E1000_ETHERNET_DEVICE(0x107A),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	89	INTEL_E1000_ETHERNET_DEVICE(0x107B),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	90	INTEL_E1000_ETHERNET_DEVICE(0x107C),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	91	INTEL_E1000_ETHERNET_DEVICE(0x108A),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	92	INTEL_E1000_ETHERNET_DEVICE(0x108B),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	93	INTEL_E1000_ETHERNET_DEVICE(0x108C),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	94	INTEL_E1000_ETHERNET_DEVICE(0x1099),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	95	/* required last entry */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	96	{0,}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	97	};
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	98
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	99	// do not auto-load driver
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	100	// MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	101
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	102	int e1000_up(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	103	void e1000_down(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	104	void e1000_reset(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	105	int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	106	int e1000_setup_tx_resources(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	107	int e1000_setup_rx_resources(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	108	void e1000_free_tx_resources(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	109	void e1000_free_rx_resources(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	110	void e1000_update_stats(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	111
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	112	/* Local Function Prototypes */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	113
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	114	static int e1000_init_module(void);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	115	static void e1000_exit_module(void);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	116	static int e1000_probe(struct pci_dev pdev, const struct pci_device_id ent);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	117	static void __devexit e1000_remove(struct pci_dev *pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	118	static int e1000_sw_init(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	119	static int e1000_open(struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	120	static int e1000_close(struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	121	static void e1000_configure_tx(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	122	static void e1000_configure_rx(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	123	static void e1000_setup_rctl(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	124	static void e1000_clean_tx_ring(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	125	static void e1000_clean_rx_ring(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	126	static void e1000_set_multi(struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	127	static void e1000_update_phy_info(unsigned long data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	128	static void e1000_watchdog(unsigned long data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	129	static void e1000_watchdog_task(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	130	static void e1000_82547_tx_fifo_stall(unsigned long data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	131	static int e1000_xmit_frame(struct sk_buff skb, struct net_device netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	132	static struct net_device_stats * e1000_get_stats(struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	133	static int e1000_change_mtu(struct net_device *netdev, int new_mtu);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	134	static int e1000_set_mac(struct net_device netdev, void p);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	135	void ec_poll(struct net_device *);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	136	static irqreturn_t e1000_intr(int irq, void data, struct pt_regs regs);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	137	static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	138	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	139	static int e1000_clean(struct net_device netdev, int budget);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	140	static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	141	int *work_done, int work_to_do);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	142	static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	143	int *work_done, int work_to_do);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	144	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	145	static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	146	static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	147	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	148	static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	149	static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	150	static int e1000_ioctl(struct net_device netdev, struct ifreq ifr, int cmd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	151	static int e1000_mii_ioctl(struct net_device netdev, struct ifreq ifr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	152	int cmd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	153	void e1000_set_ethtool_ops(struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	154	static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	155	static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	156	static void e1000_tx_timeout(struct net_device *dev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	157	static void e1000_tx_timeout_task(struct net_device *dev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	158	static void e1000_smartspeed(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	159	static inline int e1000_82547_fifo_workaround(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	160	struct sk_buff *skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	161
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	162	static void e1000_vlan_rx_register(struct net_device netdev, struct vlan_group grp);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	163	static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	164	static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	165	static void e1000_restore_vlan(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	166
1746 72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	167	#ifdef CONFIG_PM
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	168	static int e1000_suspend(struct pci_dev *pdev, uint32_t state);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	169	static int e1000_resume(struct pci_dev *pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	170	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	171
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	172	#ifdef CONFIG_NET_POLL_CONTROLLER
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	173	/* for netdump / net console */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	174	static void e1000_netpoll (struct net_device *netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	175	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	176
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	177	/* Exported from other modules */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	178
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	179	extern void e1000_check_options(struct e1000_adapter *adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	180
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	181	static struct pci_driver e1000_driver = {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	182	.name = e1000_driver_name,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	183	.id_table = e1000_pci_tbl,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	184	.probe = e1000_probe,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	185	.remove = __devexit_p(e1000_remove),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	186	/* Power Managment Hooks */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	187	#ifdef CONFIG_PM
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	188	.suspend = e1000_suspend,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	189	.resume = e1000_resume
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	190	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	191	};
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	192
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	193	MODULE_AUTHOR("Florian Pose <fp@igh-essen.com>");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	194	MODULE_DESCRIPTION("EtherCAT-capable Intel(R) PRO/1000 Network Driver");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	195	MODULE_LICENSE("GPL");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	196	MODULE_VERSION(DRV_VERSION);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	197
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	198	static int debug = NETIF_MSG_DRV \| NETIF_MSG_PROBE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	199	module_param(debug, int, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	200	MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	201
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	202	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	203	* e1000_init_module - Driver Registration Routine
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	204	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	205	* e1000_init_module is the first routine called when the driver is
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	206	* loaded. All it does is register with the PCI subsystem.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	207	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	208
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	209	static int __init
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	210	e1000_init_module(void)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	211	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	212	int ret;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	213	printk(KERN_INFO "%s - version %s\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	214	e1000_driver_string, e1000_driver_version);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	215
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	216	printk(KERN_INFO "%s\n", e1000_copyright);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	217
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	218	ret = pci_module_init(&e1000_driver);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	219
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	220	return ret;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	221	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	222
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	223	module_init(e1000_init_module);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	224
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	225	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	226	* e1000_exit_module - Driver Exit Cleanup Routine
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	227	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	228	* e1000_exit_module is called just before the driver is removed
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	229	* from memory.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	230	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	231
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	232	static void __exit
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	233	e1000_exit_module(void)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	234	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	235	pci_unregister_driver(&e1000_driver);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	236	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	237
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	238	module_exit(e1000_exit_module);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	239
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	240	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	241	* e1000_irq_disable - Mask off interrupt generation on the NIC
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	242	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	243	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	244
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	245	static inline void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	246	e1000_irq_disable(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	247	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	248	if (adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	249	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	250	atomic_inc(&adapter->irq_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	251	E1000_WRITE_REG(&adapter->hw, IMC, ~0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	252	E1000_WRITE_FLUSH(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	253	synchronize_irq(adapter->pdev->irq);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	254	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	255
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	256	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	257	* e1000_irq_enable - Enable default interrupt generation settings
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	258	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	259	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	260
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	261	static inline void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	262	e1000_irq_enable(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	263	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	264	if (adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	265	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	266	if(likely(atomic_dec_and_test(&adapter->irq_sem))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	267	E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	268	E1000_WRITE_FLUSH(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	269	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	270	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	271	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	272	e1000_update_mng_vlan(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	273	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	274	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	275	uint16_t vid = adapter->hw.mng_cookie.vlan_id;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	276	uint16_t old_vid = adapter->mng_vlan_id;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	277	if(adapter->vlgrp) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	278	if(!adapter->vlgrp->vlan_devices[vid]) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	279	if(adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	280	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	281	e1000_vlan_rx_add_vid(netdev, vid);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	282	adapter->mng_vlan_id = vid;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	283	} else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	284	adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	285
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	286	if((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	287	(vid != old_vid) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	288	!adapter->vlgrp->vlan_devices[old_vid])
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	289	e1000_vlan_rx_kill_vid(netdev, old_vid);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	290	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	291	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	292	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	293
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	294	int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	295	e1000_up(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	296	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	297	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	298	int err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	299
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	300	/* hardware has been reset, we need to reload some things */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	301
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	302	/* Reset the PHY if it was previously powered down */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	303	if(adapter->hw.media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	304	uint16_t mii_reg;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	305	e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	306	if(mii_reg & MII_CR_POWER_DOWN)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	307	e1000_phy_reset(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	308	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	309
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	310	e1000_set_multi(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	311
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	312	e1000_restore_vlan(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	313
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	314	e1000_configure_tx(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	315	e1000_setup_rctl(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	316	e1000_configure_rx(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	317	adapter->alloc_rx_buf(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	318
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	319	#ifdef CONFIG_PCI_MSI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	320	if(adapter->hw.mac_type > e1000_82547_rev_2) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	321	adapter->have_msi = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	322	if((err = pci_enable_msi(adapter->pdev))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	323	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	324	"Unable to allocate MSI interrupt Error: %d\n", err);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	325	adapter->have_msi = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	326	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	327	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	328	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	329	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	330	if((err = request_irq(adapter->pdev->irq, &e1000_intr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	331	SA_SHIRQ \| SA_SAMPLE_RANDOM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	332	netdev->name, netdev))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	333	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	334	"Unable to allocate interrupt Error: %d\n", err);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	335	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	336	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	337
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	338	mod_timer(&adapter->watchdog_timer, jiffies);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	339
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	340	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	341	netif_poll_enable(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	342	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	343	e1000_irq_enable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	344	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	345
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	346	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	347	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	348
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	349	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	350	e1000_down(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	351	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	352	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	353
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	354	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	355	e1000_irq_disable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	356	free_irq(adapter->pdev->irq, netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	357	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	358	#ifdef CONFIG_PCI_MSI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	359	if(adapter->hw.mac_type > e1000_82547_rev_2 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	360	adapter->have_msi == TRUE)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	361	pci_disable_msi(adapter->pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	362	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	363	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	364	del_timer_sync(&adapter->tx_fifo_stall_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	365	del_timer_sync(&adapter->watchdog_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	366	del_timer_sync(&adapter->phy_info_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	367
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	368	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	369	netif_poll_disable(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	370	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	371	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	372	adapter->link_speed = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	373	adapter->link_duplex = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	374	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	375	netif_carrier_off(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	376	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	377	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	378
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	379	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	380	e1000_clean_tx_ring(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	381	e1000_clean_rx_ring(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	382
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	383	/* If WoL is not enabled
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	384	* and management mode is not IAMT
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	385	* Power down the PHY so no link is implied when interface is down */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	386	if(!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	387	adapter->hw.media_type == e1000_media_type_copper &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	388	!e1000_check_mng_mode(&adapter->hw) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	389	!(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	390	uint16_t mii_reg;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	391	e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	392	mii_reg \|= MII_CR_POWER_DOWN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	393	e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	394	mdelay(1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	395	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	396	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	397
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	398	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	399	e1000_reset(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	400	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	401	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	402	uint32_t pba, manc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	403	uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	404	uint16_t fc_low_water_mark = E1000_FC_LOW_DIFF;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	405
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	406	/* Repartition Pba for greater than 9k mtu
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	407	* To take effect CTRL.RST is required.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	408	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	409
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	410	switch (adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	411	case e1000_82547:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	412	case e1000_82547_rev_2:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	413	pba = E1000_PBA_30K;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	414	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	415	case e1000_82573:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	416	pba = E1000_PBA_12K;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	417	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	418	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	419	pba = E1000_PBA_48K;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	420	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	421	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	422
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	423	if((adapter->hw.mac_type != e1000_82573) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	424	(adapter->rx_buffer_len > E1000_RXBUFFER_8192)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	425	pba -= 8; /* allocate more FIFO for Tx */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	426	/* send an XOFF when there is enough space in the
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	427	* Rx FIFO to hold one extra full size Rx packet
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	428	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	429	fc_high_water_mark = netdev->mtu + ENET_HEADER_SIZE +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	430	ETHERNET_FCS_SIZE + 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	431	fc_low_water_mark = fc_high_water_mark + 8;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	432	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	433
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	434
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	435	if(adapter->hw.mac_type == e1000_82547) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	436	adapter->tx_fifo_head = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	437	adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	438	adapter->tx_fifo_size =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	439	(E1000_PBA_40K - pba) << E1000_PBA_BYTES_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	440	atomic_set(&adapter->tx_fifo_stall, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	441	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	442
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	443	E1000_WRITE_REG(&adapter->hw, PBA, pba);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	444
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	445	/* flow control settings */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	446	adapter->hw.fc_high_water = (pba << E1000_PBA_BYTES_SHIFT) -
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	447	fc_high_water_mark;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	448	adapter->hw.fc_low_water = (pba << E1000_PBA_BYTES_SHIFT) -
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	449	fc_low_water_mark;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	450	adapter->hw.fc_pause_time = E1000_FC_PAUSE_TIME;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	451	adapter->hw.fc_send_xon = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	452	adapter->hw.fc = adapter->hw.original_fc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	453
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	454	/* Allow time for pending master requests to run */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	455	e1000_reset_hw(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	456	if(adapter->hw.mac_type >= e1000_82544)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	457	E1000_WRITE_REG(&adapter->hw, WUC, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	458	if(e1000_init_hw(&adapter->hw))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	459	DPRINTK(PROBE, ERR, "Hardware Error\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	460	e1000_update_mng_vlan(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	461	/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	462	E1000_WRITE_REG(&adapter->hw, VET, ETHERNET_IEEE_VLAN_TYPE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	463
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	464	e1000_reset_adaptive(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	465	e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	466	if (adapter->en_mng_pt) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	467	manc = E1000_READ_REG(&adapter->hw, MANC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	468	manc \|= (E1000_MANC_ARP_EN \| E1000_MANC_EN_MNG2HOST);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	469	E1000_WRITE_REG(&adapter->hw, MANC, manc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	470	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	471	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	472
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	473	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	474	* e1000_probe - Device Initialization Routine
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	475	* @pdev: PCI device information struct
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	476	* @ent: entry in e1000_pci_tbl
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	477	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	478	* Returns 0 on success, negative on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	479	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	480	* e1000_probe initializes an adapter identified by a pci_dev structure.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	481	* The OS initialization, configuring of the adapter private structure,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	482	* and a hardware reset occur.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	483	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	484
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	485	static int __devinit
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	486	e1000_probe(struct pci_dev *pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	487	const struct pci_device_id *ent)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	488	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	489	struct net_device *netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	490	struct e1000_adapter *adapter;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	491	unsigned long mmio_start, mmio_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	492	uint32_t swsm;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	493
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	494	static int cards_found = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	495	int i, err, pci_using_dac;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	496	uint16_t eeprom_data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	497	uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	498	if((err = pci_enable_device(pdev)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	499	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	500
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	501	if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	502	pci_using_dac = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	503	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	504	if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	505	E1000_ERR("No usable DMA configuration, aborting\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	506	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	507	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	508	pci_using_dac = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	509	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	510
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	511	if((err = pci_request_regions(pdev, e1000_driver_name)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	512	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	513
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	514	pci_set_master(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	515
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	516	netdev = alloc_etherdev(sizeof(struct e1000_adapter));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	517	if(!netdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	518	err = -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	519	goto err_alloc_etherdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	520	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	521
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	522	SET_MODULE_OWNER(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	523	SET_NETDEV_DEV(netdev, &pdev->dev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	524
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	525	pci_set_drvdata(pdev, netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	526	adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	527	adapter->netdev = netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	528	adapter->pdev = pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	529	adapter->hw.back = adapter;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	530	adapter->msg_enable = (1 << debug) - 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	531
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	532	mmio_start = pci_resource_start(pdev, BAR_0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	533	mmio_len = pci_resource_len(pdev, BAR_0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	534
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	535	adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	536	if(!adapter->hw.hw_addr) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	537	err = -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	538	goto err_ioremap;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	539	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	540
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	541	for(i = BAR_1; i <= BAR_5; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	542	if(pci_resource_len(pdev, i) == 0)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	543	continue;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	544	if(pci_resource_flags(pdev, i) & IORESOURCE_IO) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	545	adapter->hw.io_base = pci_resource_start(pdev, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	546	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	547	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	548	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	549
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	550	netdev->open = &e1000_open;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	551	netdev->stop = &e1000_close;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	552	netdev->hard_start_xmit = &e1000_xmit_frame;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	553	netdev->get_stats = &e1000_get_stats;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	554	netdev->set_multicast_list = &e1000_set_multi;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	555	netdev->set_mac_address = &e1000_set_mac;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	556	netdev->change_mtu = &e1000_change_mtu;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	557	netdev->do_ioctl = &e1000_ioctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	558	e1000_set_ethtool_ops(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	559	netdev->tx_timeout = &e1000_tx_timeout;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	560	netdev->watchdog_timeo = 5 * HZ;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	561	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	562	netdev->poll = &e1000_clean;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	563	netdev->weight = 64;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	564	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	565	netdev->vlan_rx_register = e1000_vlan_rx_register;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	566	netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	567	netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	568	#ifdef CONFIG_NET_POLL_CONTROLLER
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	569	netdev->poll_controller = e1000_netpoll;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	570	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	571	strcpy(netdev->name, pci_name(pdev));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	572
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	573	netdev->mem_start = mmio_start;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	574	netdev->mem_end = mmio_start + mmio_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	575	netdev->base_addr = adapter->hw.io_base;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	576
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	577	adapter->bd_number = cards_found;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	578
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	579	/* setup the private structure */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	580
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	581	if((err = e1000_sw_init(adapter)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	582	goto err_sw_init;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	583
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	584	if((err = e1000_check_phy_reset_block(&adapter->hw)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	585	DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	586
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	587	if(adapter->hw.mac_type >= e1000_82543) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	588	netdev->features = NETIF_F_SG \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	589	NETIF_F_HW_CSUM \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	590	NETIF_F_HW_VLAN_TX \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	591	NETIF_F_HW_VLAN_RX \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	592	NETIF_F_HW_VLAN_FILTER;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	593	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	594
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	595	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	596	if((adapter->hw.mac_type >= e1000_82544) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	597	(adapter->hw.mac_type != e1000_82547))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	598	netdev->features \|= NETIF_F_TSO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	599
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	600	#ifdef NETIF_F_TSO_IPV6
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	601	if(adapter->hw.mac_type > e1000_82547_rev_2)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	602	netdev->features \|= NETIF_F_TSO_IPV6;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	603	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	604	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	605	if(pci_using_dac)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	606	netdev->features \|= NETIF_F_HIGHDMA;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	607
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	608	/* hard_start_xmit is safe against parallel locking */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	609	netdev->features \|= NETIF_F_LLTX;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	610
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	611	adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	612
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	613	/* before reading the EEPROM, reset the controller to
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	614	* put the device in a known good starting state */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	615
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	616	e1000_reset_hw(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	617
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	618	/* make sure the EEPROM is good */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	619
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	620	if(e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	621	DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	622	err = -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	623	goto err_eeprom;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	624	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	625
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	626	/* copy the MAC address out of the EEPROM */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	627
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	628	if(e1000_read_mac_addr(&adapter->hw))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	629	DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	630	memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	631
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	632	if(!is_valid_ether_addr(netdev->dev_addr)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	633	DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	634	err = -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	635	goto err_eeprom;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	636	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	637
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	638	e1000_read_part_num(&adapter->hw, &(adapter->part_num));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	639
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	640	e1000_get_bus_info(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	641
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	642	init_timer(&adapter->tx_fifo_stall_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	643	adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	644	adapter->tx_fifo_stall_timer.data = (unsigned long) adapter;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	645
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	646	init_timer(&adapter->watchdog_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	647	adapter->watchdog_timer.function = &e1000_watchdog;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	648	adapter->watchdog_timer.data = (unsigned long) adapter;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	649
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	650	INIT_WORK(&adapter->watchdog_task,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	651	(void ()(void ))e1000_watchdog_task, adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	652
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	653	init_timer(&adapter->phy_info_timer);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	654	adapter->phy_info_timer.function = &e1000_update_phy_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	655	adapter->phy_info_timer.data = (unsigned long) adapter;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	656
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	657	INIT_WORK(&adapter->tx_timeout_task,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	658	(void ()(void ))e1000_tx_timeout_task, netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	659
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	660	/* we're going to reset, so assume we have no link for now */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	661
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	662	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	663	netif_carrier_off(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	664	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	665	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	666
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	667	e1000_check_options(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	668
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	669	/* Initial Wake on LAN setting
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	670	* If APM wake is enabled in the EEPROM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	671	* enable the ACPI Magic Packet filter
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	672	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	673
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	674	switch(adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	675	case e1000_82542_rev2_0:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	676	case e1000_82542_rev2_1:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	677	case e1000_82543:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	678	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	679	case e1000_82544:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	680	e1000_read_eeprom(&adapter->hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	681	EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	682	eeprom_apme_mask = E1000_EEPROM_82544_APM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	683	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	684	case e1000_82546:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	685	case e1000_82546_rev_3:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	686	if((E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	687	&& (adapter->hw.media_type == e1000_media_type_copper)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	688	e1000_read_eeprom(&adapter->hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	689	EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	690	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	691	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	692	/* Fall Through */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	693	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	694	e1000_read_eeprom(&adapter->hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	695	EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	696	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	697	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	698	if(eeprom_data & eeprom_apme_mask)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	699	adapter->wol \|= E1000_WUFC_MAG;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	700
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	701	/* reset the hardware with the new settings */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	702	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	703
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	704	/* Let firmware know the driver has taken over */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	705	switch(adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	706	case e1000_82573:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	707	swsm = E1000_READ_REG(&adapter->hw, SWSM);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	708	E1000_WRITE_REG(&adapter->hw, SWSM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	709	swsm \| E1000_SWSM_DRV_LOAD);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	710	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	711	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	712	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	713	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	714
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	715	// offer device to EtherCAT master module
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	716	if (ecdev_offer(netdev, ec_poll, THIS_MODULE, &adapter->ecdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	717	DPRINTK(PROBE, ERR, "Failed to offer device.\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	718	goto err_register;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	719	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	720
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	721	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	722	if (ecdev_open(adapter->ecdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	723	ecdev_withdraw(adapter->ecdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	724	goto err_register;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	725	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	726	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	727	strcpy(netdev->name, "eth%d");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	728	if ((err = register_netdev(netdev)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	729	goto err_register;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	730	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	731
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	732	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	733
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	734	cards_found++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	735	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	736
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	737	err_register:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	738	err_sw_init:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	739	err_eeprom:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	740	iounmap(adapter->hw.hw_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	741	err_ioremap:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	742	free_netdev(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	743	err_alloc_etherdev:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	744	pci_release_regions(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	745	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	746	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	747
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	748	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	749	* e1000_remove - Device Removal Routine
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	750	* @pdev: PCI device information struct
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	751	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	752	* e1000_remove is called by the PCI subsystem to alert the driver
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	753	* that it should release a PCI device. The could be caused by a
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	754	* Hot-Plug event, or because the driver is going to be removed from
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	755	* memory.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	756	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	757
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	758	static void __devexit
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	759	e1000_remove(struct pci_dev *pdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	760	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	761	struct net_device *netdev = pci_get_drvdata(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	762	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	763	uint32_t manc, swsm;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	764
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	765	flush_scheduled_work();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	766
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	767	if(adapter->hw.mac_type >= e1000_82540 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	768	adapter->hw.media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	769	manc = E1000_READ_REG(&adapter->hw, MANC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	770	if(manc & E1000_MANC_SMBUS_EN) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	771	manc \|= E1000_MANC_ARP_EN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	772	E1000_WRITE_REG(&adapter->hw, MANC, manc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	773	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	774	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	775
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	776	switch(adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	777	case e1000_82573:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	778	swsm = E1000_READ_REG(&adapter->hw, SWSM);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	779	E1000_WRITE_REG(&adapter->hw, SWSM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	780	swsm & ~E1000_SWSM_DRV_LOAD);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	781	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	782
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	783	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	784	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	785	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	786
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	787	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	788	ecdev_close(adapter->ecdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	789	ecdev_withdraw(adapter->ecdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	790	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	791	unregister_netdev(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	792	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	793
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	794	if(!e1000_check_phy_reset_block(&adapter->hw))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	795	e1000_phy_hw_reset(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	796
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	797	iounmap(adapter->hw.hw_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	798	pci_release_regions(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	799
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	800	free_netdev(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	801
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	802	pci_disable_device(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	803	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	804
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	805	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	806	* e1000_sw_init - Initialize general software structures (struct e1000_adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	807	* @adapter: board private structure to initialize
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	808	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	809	* e1000_sw_init initializes the Adapter private data structure.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	810	* Fields are initialized based on PCI device information and
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	811	* OS network device settings (MTU size).
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	812	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	813
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	814	static int __devinit
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	815	e1000_sw_init(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	816	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	817	struct e1000_hw *hw = &adapter->hw;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	818	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	819	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	820
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	821	/* PCI config space info */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	822
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	823	hw->vendor_id = pdev->vendor;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	824	hw->device_id = pdev->device;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	825	hw->subsystem_vendor_id = pdev->subsystem_vendor;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	826	hw->subsystem_id = pdev->subsystem_device;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	827
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	828	pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	829
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	830	pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	831
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	832	adapter->rx_buffer_len = E1000_RXBUFFER_2048;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	833	adapter->rx_ps_bsize0 = E1000_RXBUFFER_256;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	834	hw->max_frame_size = netdev->mtu +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	835	ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	836	hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	837
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	838	/* identify the MAC */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	839
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	840	if(e1000_set_mac_type(hw)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	841	DPRINTK(PROBE, ERR, "Unknown MAC Type\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	842	return -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	843	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	844
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	845	/* initialize eeprom parameters */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	846
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	847	if(e1000_init_eeprom_params(hw)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	848	E1000_ERR("EEPROM initialization failed\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	849	return -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	850	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	851
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	852	switch(hw->mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	853	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	854	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	855	case e1000_82541:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	856	case e1000_82547:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	857	case e1000_82541_rev_2:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	858	case e1000_82547_rev_2:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	859	hw->phy_init_script = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	860	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	861	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	862
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	863	e1000_set_media_type(hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	864
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	865	hw->wait_autoneg_complete = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	866	hw->tbi_compatibility_en = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	867	hw->adaptive_ifs = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	868
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	869	/* Copper options */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	870
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	871	if(hw->media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	872	hw->mdix = AUTO_ALL_MODES;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	873	hw->disable_polarity_correction = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	874	hw->master_slave = E1000_MASTER_SLAVE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	875	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	876
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	877	atomic_set(&adapter->irq_sem, 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	878	spin_lock_init(&adapter->stats_lock);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	879	spin_lock_init(&adapter->tx_lock);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	880
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	881	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	882	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	883
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	884	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	885	* e1000_open - Called when a network interface is made active
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	886	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	887	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	888	* Returns 0 on success, negative value on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	889	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	890	* The open entry point is called when a network interface is made
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	891	* active by the system (IFF_UP). At this point all resources needed
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	892	* for transmit and receive operations are allocated, the interrupt
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	893	* handler is registered with the OS, the watchdog timer is started,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	894	* and the stack is notified that the interface is ready.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	895	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	896
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	897	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	898	e1000_open(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	899	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	900	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	901	int err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	902
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	903	/* allocate transmit descriptors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	904
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	905	if((err = e1000_setup_tx_resources(adapter)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	906	goto err_setup_tx;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	907
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	908	/* allocate receive descriptors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	909
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	910	if((err = e1000_setup_rx_resources(adapter)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	911	goto err_setup_rx;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	912
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	913	if((err = e1000_up(adapter)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	914	goto err_up;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	915	adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	916	if((adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	917	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	918	e1000_update_mng_vlan(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	919	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	920
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	921	return E1000_SUCCESS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	922
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	923	err_up:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	924	e1000_free_rx_resources(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	925	err_setup_rx:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	926	e1000_free_tx_resources(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	927	err_setup_tx:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	928	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	929
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	930	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	931	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	932
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	933	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	934	* e1000_close - Disables a network interface
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	935	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	936	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	937	* Returns 0, this is not allowed to fail
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	938	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	939	* The close entry point is called when an interface is de-activated
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	940	* by the OS. The hardware is still under the drivers control, but
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	941	* needs to be disabled. A global MAC reset is issued to stop the
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	942	* hardware, and all transmit and receive resources are freed.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	943	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	944
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	945	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	946	e1000_close(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	947	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	948	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	949
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	950	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	951
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	952	e1000_free_tx_resources(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	953	e1000_free_rx_resources(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	954
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	955	if((adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	956	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	957	e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	958	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	959	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	960	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	961
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	962	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	963	* e1000_check_64k_bound - check that memory doesn't cross 64kB boundary
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	964	* @adapter: address of board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	965	* @start: address of beginning of memory
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	966	* @len: length of memory
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	967	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	968	static inline boolean_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	969	e1000_check_64k_bound(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	970	void *start, unsigned long len)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	971	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	972	unsigned long begin = (unsigned long) start;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	973	unsigned long end = begin + len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	974
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	975	/* First rev 82545 and 82546 need to not allow any memory
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	976	* write location to cross 64k boundary due to errata 23 */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	977	if (adapter->hw.mac_type == e1000_82545 \|\|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	978	adapter->hw.mac_type == e1000_82546) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	979	return ((begin ^ (end - 1)) >> 16) != 0 ? FALSE : TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	980	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	981
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	982	return TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	983	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	984
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	985	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	986	* e1000_setup_tx_resources - allocate Tx resources (Descriptors)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	987	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	988	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	989	* Return 0 on success, negative on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	990	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	991
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	992	int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	993	e1000_setup_tx_resources(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	994	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	995	struct e1000_desc_ring *txdr = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	996	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	997	int size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	998
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	999	size = sizeof(struct e1000_buffer) * txdr->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1000	txdr->buffer_info = vmalloc(size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1001	if(!txdr->buffer_info) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1002	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1003	"Unable to allocate memory for the transmit descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1004	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1005	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1006	memset(txdr->buffer_info, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1007
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1008	/* round up to nearest 4K */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1009
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1010	txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1011	E1000_ROUNDUP(txdr->size, 4096);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1012
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1013	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1014	if(!txdr->desc) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1015	setup_tx_desc_die:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1016	vfree(txdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1017	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1018	"Unable to allocate memory for the transmit descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1019	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1020	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1021
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1022	/* Fix for errata 23, can't cross 64kB boundary */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1023	if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1024	void *olddesc = txdr->desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1025	dma_addr_t olddma = txdr->dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1026	DPRINTK(TX_ERR, ERR, "txdr align check failed: %u bytes "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1027	"at %p\n", txdr->size, txdr->desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1028	/* Try again, without freeing the previous */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1029	txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1030	if(!txdr->desc) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1031	/* Failed allocation, critical failure */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1032	pci_free_consistent(pdev, txdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1033	goto setup_tx_desc_die;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1034	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1035
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1036	if (!e1000_check_64k_bound(adapter, txdr->desc, txdr->size)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1037	/* give up */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1038	pci_free_consistent(pdev, txdr->size, txdr->desc,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1039	txdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1040	pci_free_consistent(pdev, txdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1041	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1042	"Unable to allocate aligned memory "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1043	"for the transmit descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1044	vfree(txdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1045	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1046	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1047	/* Free old allocation, new allocation was successful */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1048	pci_free_consistent(pdev, txdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1049	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1050	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1051	memset(txdr->desc, 0, txdr->size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1052
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1053	txdr->next_to_use = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1054	txdr->next_to_clean = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1055
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1056	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1057	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1058
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1059	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1060	* e1000_configure_tx - Configure 8254x Transmit Unit after Reset
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1061	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1062	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1063	* Configure the Tx unit of the MAC after a reset.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1064	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1065
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1066	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1067	e1000_configure_tx(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1068	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1069	uint64_t tdba = adapter->tx_ring.dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1070	uint32_t tdlen = adapter->tx_ring.count * sizeof(struct e1000_tx_desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1071	uint32_t tctl, tipg;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1072
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1073	E1000_WRITE_REG(&adapter->hw, TDBAL, (tdba & 0x00000000ffffffffULL));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1074	E1000_WRITE_REG(&adapter->hw, TDBAH, (tdba >> 32));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1075
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1076	E1000_WRITE_REG(&adapter->hw, TDLEN, tdlen);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1077
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1078	/* Setup the HW Tx Head and Tail descriptor pointers */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1079
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1080	E1000_WRITE_REG(&adapter->hw, TDH, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1081	E1000_WRITE_REG(&adapter->hw, TDT, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1082
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1083	/* Set the default values for the Tx Inter Packet Gap timer */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1084
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1085	switch (adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1086	case e1000_82542_rev2_0:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1087	case e1000_82542_rev2_1:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1088	tipg = DEFAULT_82542_TIPG_IPGT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1089	tipg \|= DEFAULT_82542_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1090	tipg \|= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1091	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1092	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1093	if(adapter->hw.media_type == e1000_media_type_fiber \|\|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1094	adapter->hw.media_type == e1000_media_type_internal_serdes)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1095	tipg = DEFAULT_82543_TIPG_IPGT_FIBER;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1096	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1097	tipg = DEFAULT_82543_TIPG_IPGT_COPPER;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1098	tipg \|= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1099	tipg \|= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1100	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1101	E1000_WRITE_REG(&adapter->hw, TIPG, tipg);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1102
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1103	/* Set the Tx Interrupt Delay register */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1104
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1105	E1000_WRITE_REG(&adapter->hw, TIDV, adapter->tx_int_delay);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1106	if(adapter->hw.mac_type >= e1000_82540)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1107	E1000_WRITE_REG(&adapter->hw, TADV, adapter->tx_abs_int_delay);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1108
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1109	/* Program the Transmit Control Register */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1110
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1111	tctl = E1000_READ_REG(&adapter->hw, TCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1112
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1113	tctl &= ~E1000_TCTL_CT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1114	tctl \|= E1000_TCTL_EN \| E1000_TCTL_PSP \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1115	(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1116
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1117	E1000_WRITE_REG(&adapter->hw, TCTL, tctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1118
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1119	e1000_config_collision_dist(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1120
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1121	/* Setup Transmit Descriptor Settings for eop descriptor */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1122	adapter->txd_cmd = E1000_TXD_CMD_IDE \| E1000_TXD_CMD_EOP \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1123	E1000_TXD_CMD_IFCS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1124
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1125	if(adapter->hw.mac_type < e1000_82543)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1126	adapter->txd_cmd \|= E1000_TXD_CMD_RPS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1127	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1128	adapter->txd_cmd \|= E1000_TXD_CMD_RS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1129
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1130	/* Cache if we're 82544 running in PCI-X because we'll
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1131	* need this to apply a workaround later in the send path. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1132	if(adapter->hw.mac_type == e1000_82544 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1133	adapter->hw.bus_type == e1000_bus_type_pcix)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1134	adapter->pcix_82544 = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1135	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1136
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1137	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1138	* e1000_setup_rx_resources - allocate Rx resources (Descriptors)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1139	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1140	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1141	* Returns 0 on success, negative on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1142	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1143
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1144	int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1145	e1000_setup_rx_resources(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1146	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1147	struct e1000_desc_ring *rxdr = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1148	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1149	int size, desc_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1150
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1151	size = sizeof(struct e1000_buffer) * rxdr->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1152	rxdr->buffer_info = vmalloc(size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1153	if(!rxdr->buffer_info) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1154	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1155	"Unable to allocate memory for the receive descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1156	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1157	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1158	memset(rxdr->buffer_info, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1159
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1160	size = sizeof(struct e1000_ps_page) * rxdr->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1161	rxdr->ps_page = kmalloc(size, GFP_KERNEL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1162	if(!rxdr->ps_page) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1163	vfree(rxdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1164	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1165	"Unable to allocate memory for the receive descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1166	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1167	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1168	memset(rxdr->ps_page, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1169
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1170	size = sizeof(struct e1000_ps_page_dma) * rxdr->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1171	rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1172	if(!rxdr->ps_page_dma) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1173	vfree(rxdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1174	kfree(rxdr->ps_page);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1175	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1176	"Unable to allocate memory for the receive descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1177	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1178	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1179	memset(rxdr->ps_page_dma, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1180
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1181	if(adapter->hw.mac_type <= e1000_82547_rev_2)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1182	desc_len = sizeof(struct e1000_rx_desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1183	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1184	desc_len = sizeof(union e1000_rx_desc_packet_split);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1185
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1186	/* Round up to nearest 4K */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1187
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1188	rxdr->size = rxdr->count * desc_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1189	E1000_ROUNDUP(rxdr->size, 4096);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1190
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1191	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1192
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1193	if(!rxdr->desc) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1194	setup_rx_desc_die:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1195	vfree(rxdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1196	kfree(rxdr->ps_page);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1197	kfree(rxdr->ps_page_dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1198	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1199	"Unable to allocate memory for the receive descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1200	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1201	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1202
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1203	/* Fix for errata 23, can't cross 64kB boundary */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1204	if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1205	void *olddesc = rxdr->desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1206	dma_addr_t olddma = rxdr->dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1207	DPRINTK(RX_ERR, ERR, "rxdr align check failed: %u bytes "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1208	"at %p\n", rxdr->size, rxdr->desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1209	/* Try again, without freeing the previous */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1210	rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1211	if(!rxdr->desc) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1212	/* Failed allocation, critical failure */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1213	pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1214	goto setup_rx_desc_die;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1215	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1216
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1217	if (!e1000_check_64k_bound(adapter, rxdr->desc, rxdr->size)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1218	/* give up */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1219	pci_free_consistent(pdev, rxdr->size, rxdr->desc,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1220	rxdr->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1221	pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1222	DPRINTK(PROBE, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1223	"Unable to allocate aligned memory "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1224	"for the receive descriptor ring\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1225	vfree(rxdr->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1226	kfree(rxdr->ps_page);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1227	kfree(rxdr->ps_page_dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1228	return -ENOMEM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1229	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1230	/* Free old allocation, new allocation was successful */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1231	pci_free_consistent(pdev, rxdr->size, olddesc, olddma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1232	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1233	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1234	memset(rxdr->desc, 0, rxdr->size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1235
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1236	rxdr->next_to_clean = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1237	rxdr->next_to_use = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1238
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1239	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1240	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1241
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1242	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1243	* e1000_setup_rctl - configure the receive control registers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1244	* @adapter: Board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1245	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1246
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1247	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1248	e1000_setup_rctl(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1249	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1250	uint32_t rctl, rfctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1251	uint32_t psrctl = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1252
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1253	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1254
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1255	rctl &= ~(3 << E1000_RCTL_MO_SHIFT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1256
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1257	rctl \|= E1000_RCTL_EN \| E1000_RCTL_BAM \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1258	E1000_RCTL_LBM_NO \| E1000_RCTL_RDMTS_HALF \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1259	(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1260
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1261	if(adapter->hw.tbi_compatibility_on == 1)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1262	rctl \|= E1000_RCTL_SBP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1263	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1264	rctl &= ~E1000_RCTL_SBP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1265
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1266	if (adapter->netdev->mtu <= ETH_DATA_LEN)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1267	rctl &= ~E1000_RCTL_LPE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1268	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1269	rctl \|= E1000_RCTL_LPE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1270
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1271	/* Setup buffer sizes */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1272	if(adapter->hw.mac_type == e1000_82573) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1273	/* We can now specify buffers in 1K increments.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1274	* BSIZE and BSEX are ignored in this case. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1275	rctl \|= adapter->rx_buffer_len << 0x11;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1276	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1277	rctl &= ~E1000_RCTL_SZ_4096;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1278	rctl \|= E1000_RCTL_BSEX;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1279	switch (adapter->rx_buffer_len) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1280	case E1000_RXBUFFER_2048:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1281	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1282	rctl \|= E1000_RCTL_SZ_2048;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1283	rctl &= ~E1000_RCTL_BSEX;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1284	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1285	case E1000_RXBUFFER_4096:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1286	rctl \|= E1000_RCTL_SZ_4096;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1287	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1288	case E1000_RXBUFFER_8192:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1289	rctl \|= E1000_RCTL_SZ_8192;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1290	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1291	case E1000_RXBUFFER_16384:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1292	rctl \|= E1000_RCTL_SZ_16384;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1293	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1294	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1295	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1296
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1297	#ifdef CONFIG_E1000_PACKET_SPLIT
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1298	/* 82571 and greater support packet-split where the protocol
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1299	* header is placed in skb->data and the packet data is
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1300	* placed in pages hanging off of skb_shinfo(skb)->nr_frags.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1301	* In the case of a non-split, skb->data is linearly filled,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1302	* followed by the page buffers. Therefore, skb->data is
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1303	* sized to hold the largest protocol header.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1304	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1305	adapter->rx_ps = (adapter->hw.mac_type > e1000_82547_rev_2)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1306	&& (adapter->netdev->mtu
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1307	< ((3 * PAGE_SIZE) + adapter->rx_ps_bsize0));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1308	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1309	if(adapter->rx_ps) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1310	/* Configure extra packet-split registers */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1311	rfctl = E1000_READ_REG(&adapter->hw, RFCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1312	rfctl \|= E1000_RFCTL_EXTEN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1313	/* disable IPv6 packet split support */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1314	rfctl \|= E1000_RFCTL_IPV6_DIS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1315	E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1316
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1317	rctl \|= E1000_RCTL_DTYP_PS \| E1000_RCTL_SECRC;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1318
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1319	psrctl \|= adapter->rx_ps_bsize0 >>
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1320	E1000_PSRCTL_BSIZE0_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1321	psrctl \|= PAGE_SIZE >>
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1322	E1000_PSRCTL_BSIZE1_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1323	psrctl \|= PAGE_SIZE <<
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1324	E1000_PSRCTL_BSIZE2_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1325	psrctl \|= PAGE_SIZE <<
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1326	E1000_PSRCTL_BSIZE3_SHIFT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1327
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1328	E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1329	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1330
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1331	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1332	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1333
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1334	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1335	* e1000_configure_rx - Configure 8254x Receive Unit after Reset
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1336	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1337	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1338	* Configure the Rx unit of the MAC after a reset.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1339	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1340
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1341	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1342	e1000_configure_rx(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1343	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1344	uint64_t rdba = adapter->rx_ring.dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1345	uint32_t rdlen, rctl, rxcsum;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1346
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1347	if(adapter->rx_ps) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1348	rdlen = adapter->rx_ring.count *
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1349	sizeof(union e1000_rx_desc_packet_split);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1350	adapter->clean_rx = e1000_clean_rx_irq_ps;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1351	adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1352	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1353	rdlen = adapter->rx_ring.count * sizeof(struct e1000_rx_desc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1354	adapter->clean_rx = e1000_clean_rx_irq;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1355	adapter->alloc_rx_buf = e1000_alloc_rx_buffers;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1356	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1357
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1358	/* disable receives while setting up the descriptors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1359	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1360	E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1361
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1362	/* set the Receive Delay Timer Register */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1363	E1000_WRITE_REG(&adapter->hw, RDTR, adapter->rx_int_delay);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1364
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1365	if(adapter->hw.mac_type >= e1000_82540) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1366	E1000_WRITE_REG(&adapter->hw, RADV, adapter->rx_abs_int_delay);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1367	if(adapter->itr > 1)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1368	E1000_WRITE_REG(&adapter->hw, ITR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1369	1000000000 / (adapter->itr * 256));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1370	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1371
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1372	/* Setup the Base and Length of the Rx Descriptor Ring */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1373	E1000_WRITE_REG(&adapter->hw, RDBAL, (rdba & 0x00000000ffffffffULL));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1374	E1000_WRITE_REG(&adapter->hw, RDBAH, (rdba >> 32));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1375
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1376	E1000_WRITE_REG(&adapter->hw, RDLEN, rdlen);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1377
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1378	/* Setup the HW Rx Head and Tail Descriptor Pointers */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1379	E1000_WRITE_REG(&adapter->hw, RDH, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1380	E1000_WRITE_REG(&adapter->hw, RDT, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1381
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1382	/* Enable 82543 Receive Checksum Offload for TCP and UDP */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1383	if(adapter->hw.mac_type >= e1000_82543) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1384	rxcsum = E1000_READ_REG(&adapter->hw, RXCSUM);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1385	if(adapter->rx_csum == TRUE) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1386	rxcsum \|= E1000_RXCSUM_TUOFL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1387
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1388	/* Enable 82573 IPv4 payload checksum for UDP fragments
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1389	* Must be used in conjunction with packet-split. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1390	if((adapter->hw.mac_type > e1000_82547_rev_2) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1391	(adapter->rx_ps)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1392	rxcsum \|= E1000_RXCSUM_IPPCSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1393	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1394	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1395	rxcsum &= ~E1000_RXCSUM_TUOFL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1396	/* don't need to clear IPPCSE as it defaults to 0 */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1397	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1398	E1000_WRITE_REG(&adapter->hw, RXCSUM, rxcsum);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1399	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1400
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1401	if (adapter->hw.mac_type == e1000_82573)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1402	E1000_WRITE_REG(&adapter->hw, ERT, 0x0100);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1403
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1404	/* Enable Receives */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1405	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1406	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1407
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1408	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1409	* e1000_free_tx_resources - Free Tx Resources
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1410	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1411	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1412	* Free all transmit software resources
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1413	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1414
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1415	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1416	e1000_free_tx_resources(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1417	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1418	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1419
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1420	e1000_clean_tx_ring(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1421
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1422	vfree(adapter->tx_ring.buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1423	adapter->tx_ring.buffer_info = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1424
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1425	pci_free_consistent(pdev, adapter->tx_ring.size,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1426	adapter->tx_ring.desc, adapter->tx_ring.dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1427
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1428	adapter->tx_ring.desc = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1429	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1430
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1431	static inline void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1432	e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1433	struct e1000_buffer *buffer_info)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1434	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1435	if (adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1436	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1437
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1438	if(buffer_info->dma) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1439	pci_unmap_page(adapter->pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1440	buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1441	buffer_info->length,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1442	PCI_DMA_TODEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1443	buffer_info->dma = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1444	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1445	if(buffer_info->skb) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1446	dev_kfree_skb_any(buffer_info->skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1447	buffer_info->skb = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1448	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1449	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1450
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1451	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1452	* e1000_clean_tx_ring - Free Tx Buffers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1453	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1454	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1455
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1456	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1457	e1000_clean_tx_ring(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1458	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1459	struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1460	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1461	unsigned long size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1462	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1463
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1464	/* Free all the Tx ring sk_buffs */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1465
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1466	if (likely(adapter->previous_buffer_info.skb != NULL)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1467	e1000_unmap_and_free_tx_resource(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1468	&adapter->previous_buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1469	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1470
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1471	for(i = 0; i < tx_ring->count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1472	buffer_info = &tx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1473	e1000_unmap_and_free_tx_resource(adapter, buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1474	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1475
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1476	size = sizeof(struct e1000_buffer) * tx_ring->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1477	memset(tx_ring->buffer_info, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1478
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1479	/* Zero out the descriptor ring */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1480
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1481	memset(tx_ring->desc, 0, tx_ring->size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1482
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1483	tx_ring->next_to_use = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1484	tx_ring->next_to_clean = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1485
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1486	E1000_WRITE_REG(&adapter->hw, TDH, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1487	E1000_WRITE_REG(&adapter->hw, TDT, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1488	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1489
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1490	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1491	* e1000_free_rx_resources - Free Rx Resources
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1492	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1493	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1494	* Free all receive software resources
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1495	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1496
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1497	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1498	e1000_free_rx_resources(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1499	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1500	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1501	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1502
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1503	e1000_clean_rx_ring(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1504
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1505	vfree(rx_ring->buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1506	rx_ring->buffer_info = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1507	kfree(rx_ring->ps_page);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1508	rx_ring->ps_page = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1509	kfree(rx_ring->ps_page_dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1510	rx_ring->ps_page_dma = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1511
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1512	pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1513
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1514	rx_ring->desc = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1515	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1516
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1517	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1518	* e1000_clean_rx_ring - Free Rx Buffers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1519	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1520	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1521
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1522	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1523	e1000_clean_rx_ring(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1524	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1525	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1526	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1527	struct e1000_ps_page *ps_page;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1528	struct e1000_ps_page_dma *ps_page_dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1529	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1530	unsigned long size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1531	unsigned int i, j;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1532
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1533	/* Free all the Rx ring sk_buffs */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1534
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1535	for(i = 0; i < rx_ring->count; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1536	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1537	if(buffer_info->skb) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1538	ps_page = &rx_ring->ps_page[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1539	ps_page_dma = &rx_ring->ps_page_dma[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1540	pci_unmap_single(pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1541	buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1542	buffer_info->length,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1543	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1544
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1545	dev_kfree_skb(buffer_info->skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1546	buffer_info->skb = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1547
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1548	for(j = 0; j < PS_PAGE_BUFFERS; j++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1549	if(!ps_page->ps_page[j]) break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1550	pci_unmap_single(pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1551	ps_page_dma->ps_page_dma[j],
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1552	PAGE_SIZE, PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1553	ps_page_dma->ps_page_dma[j] = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1554	put_page(ps_page->ps_page[j]);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1555	ps_page->ps_page[j] = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1556	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1557	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1558	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1559
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1560	size = sizeof(struct e1000_buffer) * rx_ring->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1561	memset(rx_ring->buffer_info, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1562	size = sizeof(struct e1000_ps_page) * rx_ring->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1563	memset(rx_ring->ps_page, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1564	size = sizeof(struct e1000_ps_page_dma) * rx_ring->count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1565	memset(rx_ring->ps_page_dma, 0, size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1566
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1567	/* Zero out the descriptor ring */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1568
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1569	memset(rx_ring->desc, 0, rx_ring->size);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1570
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1571	rx_ring->next_to_clean = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1572	rx_ring->next_to_use = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1573
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1574	E1000_WRITE_REG(&adapter->hw, RDH, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1575	E1000_WRITE_REG(&adapter->hw, RDT, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1576	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1577
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1578	/* The 82542 2.0 (revision 2) needs to have the receive unit in reset
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1579	* and memory write and invalidate disabled for certain operations
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1580	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1581	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1582	e1000_enter_82542_rst(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1583	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1584	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1585	uint32_t rctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1586
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1587	e1000_pci_clear_mwi(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1588
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1589	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1590	rctl \|= E1000_RCTL_RST;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1591	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1592	E1000_WRITE_FLUSH(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1593	mdelay(5);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1594
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1595	if (!adapter->ecdev && netif_running(netdev))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1596	e1000_clean_rx_ring(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1597	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1598
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1599	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1600	e1000_leave_82542_rst(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1601	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1602	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1603	uint32_t rctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1604
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1605	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1606	rctl &= ~E1000_RCTL_RST;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1607	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1608	E1000_WRITE_FLUSH(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1609	mdelay(5);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1610
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1611	if(adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1612	e1000_pci_set_mwi(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1613
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1614	if (!adapter->ecdev && netif_running(netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1615	e1000_configure_rx(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1616	e1000_alloc_rx_buffers(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1617	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1618	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1619
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1620	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1621	* e1000_set_mac - Change the Ethernet Address of the NIC
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1622	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1623	* @p: pointer to an address structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1624	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1625	* Returns 0 on success, negative on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1626	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1627
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1628	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1629	e1000_set_mac(struct net_device netdev, void p)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1630	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1631	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1632	struct sockaddr *addr = p;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1633
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1634	if(!is_valid_ether_addr(addr->sa_data))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1635	return -EADDRNOTAVAIL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1636
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1637	/* 82542 2.0 needs to be in reset to write receive address registers */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1638
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1639	if(adapter->hw.mac_type == e1000_82542_rev2_0)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1640	e1000_enter_82542_rst(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1641
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1642	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1643	memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1644
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1645	e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1646
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1647	if(adapter->hw.mac_type == e1000_82542_rev2_0)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1648	e1000_leave_82542_rst(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1649
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1650	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1651	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1652
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1653	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1654	* e1000_set_multi - Multicast and Promiscuous mode set
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1655	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1656	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1657	* The set_multi entry point is called whenever the multicast address
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1658	* list or the network interface flags are updated. This routine is
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1659	* responsible for configuring the hardware for proper multicast,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1660	* promiscuous mode, and all-multi behavior.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1661	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1662
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1663	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1664	e1000_set_multi(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1665	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1666	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1667	struct e1000_hw *hw = &adapter->hw;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1668	struct dev_mc_list *mc_ptr;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1669	unsigned long flags = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1670	uint32_t rctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1671	uint32_t hash_value;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1672	int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1673
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1674	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1675	spin_lock_irqsave(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1676
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1677	/* Check for Promiscuous and All Multicast modes */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1678
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1679	rctl = E1000_READ_REG(hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1680
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1681	if(netdev->flags & IFF_PROMISC) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1682	rctl \|= (E1000_RCTL_UPE \| E1000_RCTL_MPE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1683	} else if(netdev->flags & IFF_ALLMULTI) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1684	rctl \|= E1000_RCTL_MPE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1685	rctl &= ~E1000_RCTL_UPE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1686	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1687	rctl &= ~(E1000_RCTL_UPE \| E1000_RCTL_MPE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1688	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1689
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1690	E1000_WRITE_REG(hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1691
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1692	/* 82542 2.0 needs to be in reset to write receive address registers */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1693
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1694	if(hw->mac_type == e1000_82542_rev2_0)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1695	e1000_enter_82542_rst(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1696
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1697	/* load the first 14 multicast address into the exact filters 1-14
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1698	* RAR 0 is used for the station MAC adddress
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1699	* if there are not 14 addresses, go ahead and clear the filters
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1700	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1701	mc_ptr = netdev->mc_list;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1702
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1703	for(i = 1; i < E1000_RAR_ENTRIES; i++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1704	if(mc_ptr) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1705	e1000_rar_set(hw, mc_ptr->dmi_addr, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1706	mc_ptr = mc_ptr->next;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1707	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1708	E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1709	E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1710	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1711	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1712
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1713	/* clear the old settings from the multicast hash table */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1714
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1715	for(i = 0; i < E1000_NUM_MTA_REGISTERS; i++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1716	E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1717
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1718	/* load any remaining addresses into the hash table */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1719
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1720	for(; mc_ptr; mc_ptr = mc_ptr->next) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1721	hash_value = e1000_hash_mc_addr(hw, mc_ptr->dmi_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1722	e1000_mta_set(hw, hash_value);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1723	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1724
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1725	if(hw->mac_type == e1000_82542_rev2_0)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1726	e1000_leave_82542_rst(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1727
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1728	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1729	spin_unlock_irqrestore(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1730	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1731
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1732	/* Need to wait a few seconds after link up to get diagnostic information from
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1733	* the phy */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1734
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1735	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1736	e1000_update_phy_info(unsigned long data)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1737	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1738	struct e1000_adapter adapter = (struct e1000_adapter ) data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1739	e1000_phy_get_info(&adapter->hw, &adapter->phy_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1740	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1741
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1742	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1743	* e1000_82547_tx_fifo_stall - Timer Call-back
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1744	* @data: pointer to adapter cast into an unsigned long
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1745	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1746
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1747	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1748	e1000_82547_tx_fifo_stall(unsigned long data)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1749	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1750	struct e1000_adapter adapter = (struct e1000_adapter ) data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1751	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1752	uint32_t tctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1753
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1754	if(atomic_read(&adapter->tx_fifo_stall)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1755	if((E1000_READ_REG(&adapter->hw, TDT) ==
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1756	E1000_READ_REG(&adapter->hw, TDH)) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1757	(E1000_READ_REG(&adapter->hw, TDFT) ==
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1758	E1000_READ_REG(&adapter->hw, TDFH)) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1759	(E1000_READ_REG(&adapter->hw, TDFTS) ==
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1760	E1000_READ_REG(&adapter->hw, TDFHS))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1761	tctl = E1000_READ_REG(&adapter->hw, TCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1762	E1000_WRITE_REG(&adapter->hw, TCTL,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1763	tctl & ~E1000_TCTL_EN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1764	E1000_WRITE_REG(&adapter->hw, TDFT,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1765	adapter->tx_head_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1766	E1000_WRITE_REG(&adapter->hw, TDFH,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1767	adapter->tx_head_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1768	E1000_WRITE_REG(&adapter->hw, TDFTS,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1769	adapter->tx_head_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1770	E1000_WRITE_REG(&adapter->hw, TDFHS,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1771	adapter->tx_head_addr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1772	E1000_WRITE_REG(&adapter->hw, TCTL, tctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1773	E1000_WRITE_FLUSH(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1774
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1775	adapter->tx_fifo_head = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1776	atomic_set(&adapter->tx_fifo_stall, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1777	if (!adapter->ecdev) netif_wake_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1778	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1779	mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1780	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1781	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1782	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1783
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1784	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1785	* e1000_watchdog - Timer Call-back
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1786	* @data: pointer to adapter cast into an unsigned long
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1787	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1788	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1789	e1000_watchdog(unsigned long data)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1790	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1791	struct e1000_adapter adapter = (struct e1000_adapter ) data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1792
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1793	/* Do the rest outside of interrupt context */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1794	schedule_work(&adapter->watchdog_task);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1795	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1796
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1797	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1798	e1000_watchdog_task(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1799	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1800	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1801	struct e1000_desc_ring *txdr = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1802	uint32_t link;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1803
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1804	e1000_check_for_link(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1805	if (adapter->hw.mac_type == e1000_82573) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1806	e1000_enable_tx_pkt_filtering(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1807	if(adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1808	e1000_update_mng_vlan(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1809	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1810
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1811	if((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1812	!(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1813	link = !adapter->hw.serdes_link_down;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1814	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1815	link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1816
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1817	if (link) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1818	if ((adapter->ecdev && !ecdev_get_link(adapter->ecdev))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1819	\|\| (!adapter->ecdev && !netif_carrier_ok(netdev))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1820	e1000_get_speed_and_duplex(&adapter->hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1821	&adapter->link_speed,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1822	&adapter->link_duplex);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1823
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1824	DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1825	adapter->link_speed,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1826	adapter->link_duplex == FULL_DUPLEX ?
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1827	"Full Duplex" : "Half Duplex");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1828
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1829	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1830	ecdev_set_link(adapter->ecdev, 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1831	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1832	netif_carrier_on(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1833	netif_wake_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1834	mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1835	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1836	adapter->smartspeed = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1837	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1838	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1839	if ((adapter->ecdev && ecdev_get_link(adapter->ecdev))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1840	\|\| (!adapter->ecdev && netif_carrier_ok(netdev))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1841	adapter->link_speed = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1842	adapter->link_duplex = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1843	DPRINTK(LINK, INFO, "NIC Link is Down\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1844	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1845	ecdev_set_link(adapter->ecdev, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1846	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1847	netif_carrier_off(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1848	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1849	mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1850	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1851	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1852
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1853	e1000_smartspeed(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1854	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1855
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1856	e1000_update_stats(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1857
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1858	adapter->hw.tx_packet_delta = adapter->stats.tpt - adapter->tpt_old;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1859	adapter->tpt_old = adapter->stats.tpt;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1860	adapter->hw.collision_delta = adapter->stats.colc - adapter->colc_old;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1861	adapter->colc_old = adapter->stats.colc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1862
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1863	adapter->gorcl = adapter->stats.gorcl - adapter->gorcl_old;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1864	adapter->gorcl_old = adapter->stats.gorcl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1865	adapter->gotcl = adapter->stats.gotcl - adapter->gotcl_old;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1866	adapter->gotcl_old = adapter->stats.gotcl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1867
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1868	e1000_update_adaptive(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1869
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1870	if (!adapter->ecdev && !netif_carrier_ok(netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1871	if(E1000_DESC_UNUSED(txdr) + 1 < txdr->count) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1872	/* We've lost link, so the controller stops DMA,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1873	* but we've got queued Tx work that's never going
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1874	* to get done, so reset controller to flush Tx.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1875	* (Do the reset outside of interrupt context). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1876	schedule_work(&adapter->tx_timeout_task);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1877	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1878	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1879
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1880	/* Dynamic mode for Interrupt Throttle Rate (ITR) */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1881	if(adapter->hw.mac_type >= e1000_82540 && adapter->itr == 1) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1882	/* Symmetric Tx/Rx gets a reduced ITR=2000; Total
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1883	* asymmetrical Tx or Rx gets ITR=8000; everyone
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1884	* else is between 2000-8000. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1885	uint32_t goc = (adapter->gotcl + adapter->gorcl) / 10000;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1886	uint32_t dif = (adapter->gotcl > adapter->gorcl ?
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1887	adapter->gotcl - adapter->gorcl :
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1888	adapter->gorcl - adapter->gotcl) / 10000;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1889	uint32_t itr = goc > 0 ? (dif * 6000 / goc + 2000) : 8000;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1890	E1000_WRITE_REG(&adapter->hw, ITR, 1000000000 / (itr * 256));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1891	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1892
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1893	/* Cause software interrupt to ensure rx ring is cleaned */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1894	E1000_WRITE_REG(&adapter->hw, ICS, E1000_ICS_RXDMT0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1895
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1896	/* Force detection of hung controller every watchdog period */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1897	if (!adapter->ecdev) adapter->detect_tx_hung = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1898
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1899	/* Reset the timer */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1900	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1901	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1902	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1903
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1904	#define E1000_TX_FLAGS_CSUM 0x00000001
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1905	#define E1000_TX_FLAGS_VLAN 0x00000002
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1906	#define E1000_TX_FLAGS_TSO 0x00000004
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1907	#define E1000_TX_FLAGS_IPV4 0x00000008
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1908	#define E1000_TX_FLAGS_VLAN_MASK 0xffff0000
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1909	#define E1000_TX_FLAGS_VLAN_SHIFT 16
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1910
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1911	static inline int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1912	e1000_tso(struct e1000_adapter adapter, struct sk_buff skb)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1913	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1914	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1915	struct e1000_context_desc *context_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1916	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1917	uint32_t cmd_length = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1918	uint16_t ipcse = 0, tucse, mss;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1919	uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1920	int err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1921
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1922	if(skb_shinfo(skb)->tso_size) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1923	if (skb_header_cloned(skb)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1924	err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1925	if (err)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1926	return err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1927	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1928
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1929	hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1930	mss = skb_shinfo(skb)->tso_size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1931	if(skb->protocol == ntohs(ETH_P_IP)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1932	skb->nh.iph->tot_len = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1933	skb->nh.iph->check = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1934	skb->h.th->check =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1935	~csum_tcpudp_magic(skb->nh.iph->saddr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1936	skb->nh.iph->daddr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1937	0,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1938	IPPROTO_TCP,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1939	0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1940	cmd_length = E1000_TXD_CMD_IP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1941	ipcse = skb->h.raw - skb->data - 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1942	#ifdef NETIF_F_TSO_IPV6
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1943	} else if(skb->protocol == ntohs(ETH_P_IPV6)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1944	skb->nh.ipv6h->payload_len = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1945	skb->h.th->check =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1946	~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1947	&skb->nh.ipv6h->daddr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1948	0,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1949	IPPROTO_TCP,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1950	0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1951	ipcse = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1952	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1953	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1954	ipcss = skb->nh.raw - skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1955	ipcso = (void )&(skb->nh.iph->check) - (void )skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1956	tucss = skb->h.raw - skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1957	tucso = (void )&(skb->h.th->check) - (void )skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1958	tucse = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1959
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1960	cmd_length \|= (E1000_TXD_CMD_DEXT \| E1000_TXD_CMD_TSE \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1961	E1000_TXD_CMD_TCP \| (skb->len - (hdr_len)));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1962
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1963	i = adapter->tx_ring.next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1964	context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1965
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1966	context_desc->lower_setup.ip_fields.ipcss = ipcss;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1967	context_desc->lower_setup.ip_fields.ipcso = ipcso;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1968	context_desc->lower_setup.ip_fields.ipcse = cpu_to_le16(ipcse);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1969	context_desc->upper_setup.tcp_fields.tucss = tucss;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1970	context_desc->upper_setup.tcp_fields.tucso = tucso;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1971	context_desc->upper_setup.tcp_fields.tucse = cpu_to_le16(tucse);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1972	context_desc->tcp_seg_setup.fields.mss = cpu_to_le16(mss);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1973	context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1974	context_desc->cmd_and_length = cpu_to_le32(cmd_length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1975
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1976	if(++i == adapter->tx_ring.count) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1977	adapter->tx_ring.next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1978
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1979	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1980	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1981	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1982
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1983	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1984	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1985
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1986	static inline boolean_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1987	e1000_tx_csum(struct e1000_adapter adapter, struct sk_buff skb)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1988	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1989	struct e1000_context_desc *context_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1990	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1991	uint8_t css;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1992
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1993	if(likely(skb->ip_summed == CHECKSUM_HW)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1994	css = skb->h.raw - skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1995
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1996	i = adapter->tx_ring.next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1997	context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1998
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	1999	context_desc->upper_setup.tcp_fields.tucss = css;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2000	context_desc->upper_setup.tcp_fields.tucso = css + skb->csum;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2001	context_desc->upper_setup.tcp_fields.tucse = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2002	context_desc->tcp_seg_setup.data = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2003	context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2004
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2005	if(unlikely(++i == adapter->tx_ring.count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2006	adapter->tx_ring.next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2007
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2008	return TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2009	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2010
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2011	return FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2012	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2013
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2014	#define E1000_MAX_TXD_PWR 12
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2015	#define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2016
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2017	static inline int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2018	e1000_tx_map(struct e1000_adapter adapter, struct sk_buff skb,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2019	unsigned int first, unsigned int max_per_txd,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2020	unsigned int nr_frags, unsigned int mss)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2021	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2022	struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2023	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2024	unsigned int len = skb->len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2025	unsigned int offset = 0, size, count = 0, i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2026	unsigned int f;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2027	len -= skb->data_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2028
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2029	i = tx_ring->next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2030
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2031	while(len) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2032	buffer_info = &tx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2033	size = min(len, max_per_txd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2034	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2035	/* Workaround for premature desc write-backs
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2036	* in TSO mode. Append 4-byte sentinel desc */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2037	if(unlikely(mss && !nr_frags && size == len && size > 8))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2038	size -= 4;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2039	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2040	/* work-around for errata 10 and it applies
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2041	* to all controllers in PCI-X mode
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2042	* The fix is to make sure that the first descriptor of a
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2043	* packet is smaller than 2048 - 16 - 16 (or 2016) bytes
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2044	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2045	if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2046	(size > 2015) && count == 0))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2047	size = 2015;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2048
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2049	/* Workaround for potential 82544 hang in PCI-X. Avoid
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2050	* terminating buffers within evenly-aligned dwords. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2051	if(unlikely(adapter->pcix_82544 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2052	!((unsigned long)(skb->data + offset + size - 1) & 4) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2053	size > 4))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2054	size -= 4;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2055
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2056	buffer_info->length = size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2057	buffer_info->dma =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2058	pci_map_single(adapter->pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2059	skb->data + offset,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2060	size,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2061	PCI_DMA_TODEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2062	buffer_info->time_stamp = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2063
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2064	len -= size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2065	offset += size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2066	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2067	if(unlikely(++i == tx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2068	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2069
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2070	for(f = 0; f < nr_frags; f++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2071	struct skb_frag_struct *frag;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2072
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2073	frag = &skb_shinfo(skb)->frags[f];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2074	len = frag->size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2075	offset = frag->page_offset;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2076
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2077	while(len) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2078	buffer_info = &tx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2079	size = min(len, max_per_txd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2080	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2081	/* Workaround for premature desc write-backs
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2082	* in TSO mode. Append 4-byte sentinel desc */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2083	if(unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2084	size -= 4;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2085	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2086	/* Workaround for potential 82544 hang in PCI-X.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2087	* Avoid terminating buffers within evenly-aligned
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2088	* dwords. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2089	if(unlikely(adapter->pcix_82544 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2090	!((unsigned long)(frag->page+offset+size-1) & 4) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2091	size > 4))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2092	size -= 4;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2093
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2094	buffer_info->length = size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2095	buffer_info->dma =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2096	pci_map_page(adapter->pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2097	frag->page,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2098	offset,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2099	size,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2100	PCI_DMA_TODEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2101	buffer_info->time_stamp = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2102
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2103	len -= size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2104	offset += size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2105	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2106	if(unlikely(++i == tx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2107	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2108	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2109
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2110	i = (i == 0) ? tx_ring->count - 1 : i - 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2111	tx_ring->buffer_info[i].skb = skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2112	tx_ring->buffer_info[first].next_to_watch = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2113
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2114	return count;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2115	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2116
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2117	static inline void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2118	e1000_tx_queue(struct e1000_adapter *adapter, int count, int tx_flags)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2119	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2120	struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2121	struct e1000_tx_desc *tx_desc = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2122	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2123	uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2124	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2125
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2126	if(likely(tx_flags & E1000_TX_FLAGS_TSO)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2127	txd_lower \|= E1000_TXD_CMD_DEXT \| E1000_TXD_DTYP_D \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2128	E1000_TXD_CMD_TSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2129	txd_upper \|= E1000_TXD_POPTS_TXSM << 8;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2130
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2131	if(likely(tx_flags & E1000_TX_FLAGS_IPV4))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2132	txd_upper \|= E1000_TXD_POPTS_IXSM << 8;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2133	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2134
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2135	if(likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2136	txd_lower \|= E1000_TXD_CMD_DEXT \| E1000_TXD_DTYP_D;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2137	txd_upper \|= E1000_TXD_POPTS_TXSM << 8;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2138	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2139
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2140	if(unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2141	txd_lower \|= E1000_TXD_CMD_VLE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2142	txd_upper \|= (tx_flags & E1000_TX_FLAGS_VLAN_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2143	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2144
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2145	i = tx_ring->next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2146
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2147	while(count--) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2148	buffer_info = &tx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2149	tx_desc = E1000_TX_DESC(*tx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2150	tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2151	tx_desc->lower.data =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2152	cpu_to_le32(txd_lower \| buffer_info->length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2153	tx_desc->upper.data = cpu_to_le32(txd_upper);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2154	if(unlikely(++i == tx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2155	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2156
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2157	tx_desc->lower.data \|= cpu_to_le32(adapter->txd_cmd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2158
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2159	/* Force memory writes to complete before letting h/w
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2160	* know there are new descriptors to fetch. (Only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2161	* applicable for weak-ordered memory model archs,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2162	* such as IA-64). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2163	wmb();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2164
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2165	tx_ring->next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2166	E1000_WRITE_REG(&adapter->hw, TDT, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2167	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2168
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2169	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2170	* 82547 workaround to avoid controller hang in half-duplex environment.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2171	* The workaround is to avoid queuing a large packet that would span
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2172	* the internal Tx FIFO ring boundary by notifying the stack to resend
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2173	* the packet at a later time. This gives the Tx FIFO an opportunity to
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2174	* flush all packets. When that occurs, we reset the Tx FIFO pointers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2175	* to the beginning of the Tx FIFO.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2176	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2177
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2178	#define E1000_FIFO_HDR 0x10
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2179	#define E1000_82547_PAD_LEN 0x3E0
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2180
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2181	static inline int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2182	e1000_82547_fifo_workaround(struct e1000_adapter adapter, struct sk_buff skb)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2183	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2184	uint32_t fifo_space = adapter->tx_fifo_size - adapter->tx_fifo_head;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2185	uint32_t skb_fifo_len = skb->len + E1000_FIFO_HDR;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2186
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2187	E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2188
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2189	if(adapter->link_duplex != HALF_DUPLEX)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2190	goto no_fifo_stall_required;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2191
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2192	if(atomic_read(&adapter->tx_fifo_stall))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2193	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2194
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2195	if(skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2196	atomic_set(&adapter->tx_fifo_stall, 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2197	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2198	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2199
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2200	no_fifo_stall_required:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2201	adapter->tx_fifo_head += skb_fifo_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2202	if(adapter->tx_fifo_head >= adapter->tx_fifo_size)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2203	adapter->tx_fifo_head -= adapter->tx_fifo_size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2204	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2205	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2206
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2207	#define MINIMUM_DHCP_PACKET_SIZE 282
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2208	static inline int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2209	e1000_transfer_dhcp_info(struct e1000_adapter adapter, struct sk_buff skb)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2210	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2211	struct e1000_hw *hw = &adapter->hw;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2212	uint16_t length, offset;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2213	if(vlan_tx_tag_present(skb)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2214	if(!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2215	( adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2216	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2217	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2218	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2219	if(htons(ETH_P_IP) == skb->protocol) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2220	const struct iphdr *ip = skb->nh.iph;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2221	if(IPPROTO_UDP == ip->protocol) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2222	struct udphdr udp = (struct udphdr )(skb->h.uh);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2223	if(ntohs(udp->dest) == 67) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2224	offset = (uint8_t *)udp + 8 - skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2225	length = skb->len - offset;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2226
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2227	return e1000_mng_write_dhcp_info(hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2228	(uint8_t *)udp + 8, length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2229	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2230	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2231	} else if((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2232	struct ethhdr eth = (struct ethhdr ) skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2233	if((htons(ETH_P_IP) == eth->h_proto)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2234	const struct iphdr *ip =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2235	(struct iphdr )((uint8_t )skb->data+14);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2236	if(IPPROTO_UDP == ip->protocol) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2237	struct udphdr *udp =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2238	(struct udphdr )((uint8_t )ip +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2239	(ip->ihl << 2));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2240	if(ntohs(udp->dest) == 67) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2241	offset = (uint8_t *)udp + 8 - skb->data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2242	length = skb->len - offset;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2243
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2244	return e1000_mng_write_dhcp_info(hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2245	(uint8_t *)udp + 8,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2246	length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2247	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2248	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2249	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2250	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2251	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2252	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2253
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2254	#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2255	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2256	e1000_xmit_frame(struct sk_buff skb, struct net_device netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2257	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2258	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2259	unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2260	unsigned int max_txd_pwr = E1000_MAX_TXD_PWR;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2261	unsigned int tx_flags = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2262	unsigned int len = skb->len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2263	unsigned long flags = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2264	unsigned int nr_frags = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2265	unsigned int mss = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2266	int count = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2267	int tso;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2268	unsigned int f;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2269	len -= skb->data_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2270
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2271	if(unlikely(skb->len <= 0)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2272	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2273	dev_kfree_skb_any(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2274	return NETDEV_TX_OK;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2275	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2276
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2277	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2278	mss = skb_shinfo(skb)->tso_size;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2279	/* The controller does a simple calculation to
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2280	* make sure there is enough room in the FIFO before
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2281	* initiating the DMA for each buffer. The calc is:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2282	* 4 = ceil(buffer len/mss). To make sure we don't
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2283	* overrun the FIFO, adjust the max buffer len if mss
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2284	* drops. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2285	if(mss) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2286	max_per_txd = min(mss << 2, max_per_txd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2287	max_txd_pwr = fls(max_per_txd) - 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2288	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2289
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2290	if((mss) \|\| (skb->ip_summed == CHECKSUM_HW))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2291	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2292	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2293	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2294	if(skb->ip_summed == CHECKSUM_HW)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2295	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2296	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2297	count += TXD_USE_COUNT(len, max_txd_pwr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2298
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2299	if(adapter->pcix_82544)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2300	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2301
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2302	/* work-around for errata 10 and it applies to all controllers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2303	* in PCI-X mode, so add one more descriptor to the count
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2304	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2305	if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2306	(len > 2015)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2307	count++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2308
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2309	nr_frags = skb_shinfo(skb)->nr_frags;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2310	for(f = 0; f < nr_frags; f++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2311	count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2312	max_txd_pwr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2313	if(adapter->pcix_82544)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2314	count += nr_frags;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2315
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2316	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2317	local_irq_save(flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2318	if (!spin_trylock(&adapter->tx_lock)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2319	/* Collision - tell upper layer to requeue */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2320	local_irq_restore(flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2321	return NETDEV_TX_LOCKED;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2322	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2323	if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2324	e1000_transfer_dhcp_info(adapter, skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2325	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2326
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2327
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2328	/* need: count + 2 desc gap to keep tail from touching
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2329	* head, otherwise try next time */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2330	if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < count + 2)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2331	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2332	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2333	spin_unlock_irqrestore(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2334	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2335	return NETDEV_TX_BUSY;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2336	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2337
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2338	if(unlikely(adapter->hw.mac_type == e1000_82547)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2339	if(unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2340	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2341	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2342	mod_timer(&adapter->tx_fifo_stall_timer, jiffies);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2343	spin_unlock_irqrestore(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2344	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2345	return NETDEV_TX_BUSY;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2346	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2347	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2348
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2349	if(unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2350	tx_flags \|= E1000_TX_FLAGS_VLAN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2351	tx_flags \|= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2352	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2353
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2354	first = adapter->tx_ring.next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2355
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2356	tso = e1000_tso(adapter, skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2357	if (tso < 0) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2358	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2359	dev_kfree_skb_any(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2360	spin_unlock_irqrestore(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2361	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2362	return NETDEV_TX_OK;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2363	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2364
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2365	if (likely(tso))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2366	tx_flags \|= E1000_TX_FLAGS_TSO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2367	else if(likely(e1000_tx_csum(adapter, skb)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2368	tx_flags \|= E1000_TX_FLAGS_CSUM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2369
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2370	/* Old method was to assume IPv4 packet by default if TSO was enabled.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2371	* 82573 hardware supports TSO capabilities for IPv6 as well...
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2372	* no longer assume, we must. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2373	if(likely(skb->protocol == ntohs(ETH_P_IP)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2374	tx_flags \|= E1000_TX_FLAGS_IPV4;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2375
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2376	e1000_tx_queue(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2377	e1000_tx_map(adapter, skb, first, max_per_txd, nr_frags, mss),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2378	tx_flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2379
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2380	netdev->trans_start = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2381
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2382	/* Make sure there is space in the ring for the next send. */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2383	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2384	if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < MAX_SKB_FRAGS + 2))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2385	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2386	spin_unlock_irqrestore(&adapter->tx_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2387	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2388	return NETDEV_TX_OK;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2389	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2390
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2391	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2392	* e1000_tx_timeout - Respond to a Tx Hang
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2393	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2394	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2395
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2396	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2397	e1000_tx_timeout(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2398	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2399	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2400
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2401	/* Do the reset outside of interrupt context */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2402	schedule_work(&adapter->tx_timeout_task);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2403	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2404
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2405	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2406	e1000_tx_timeout_task(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2407	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2408	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2409
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2410	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2411	e1000_up(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2412	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2413
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2414	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2415	* e1000_get_stats - Get System Network Statistics
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2416	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2417	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2418	* Returns the address of the device statistics structure.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2419	* The statistics are actually updated from the timer callback.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2420	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2421
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2422	static struct net_device_stats *
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2423	e1000_get_stats(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2424	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2425	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2426
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2427	e1000_update_stats(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2428	return &adapter->net_stats;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2429	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2430
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2431	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2432	* e1000_change_mtu - Change the Maximum Transfer Unit
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2433	* @netdev: network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2434	* @new_mtu: new value for maximum frame size
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2435	*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2436	* Returns 0 on success, negative on failure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2437	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2438
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2439	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2440	e1000_change_mtu(struct net_device *netdev, int new_mtu)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2441	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2442	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2443	int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2444
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2445	if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) \|\|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2446	(max_frame > MAX_JUMBO_FRAME_SIZE)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2447	DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2448	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2449	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2450
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2451	#define MAX_STD_JUMBO_FRAME_SIZE 9216
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2452	/* might want this to be bigger enum check... */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2453	if (adapter->hw.mac_type == e1000_82573 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2454	max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2455	DPRINTK(PROBE, ERR, "Jumbo Frames not supported "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2456	"on 82573\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2457	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2458	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2459
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2460	if(adapter->hw.mac_type > e1000_82547_rev_2) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2461	adapter->rx_buffer_len = max_frame;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2462	E1000_ROUNDUP(adapter->rx_buffer_len, 1024);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2463	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2464	if(unlikely((adapter->hw.mac_type < e1000_82543) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2465	(max_frame > MAXIMUM_ETHERNET_FRAME_SIZE))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2466	DPRINTK(PROBE, ERR, "Jumbo Frames not supported "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2467	"on 82542\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2468	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2469
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2470	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2471	if(max_frame <= E1000_RXBUFFER_2048) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2472	adapter->rx_buffer_len = E1000_RXBUFFER_2048;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2473	} else if(max_frame <= E1000_RXBUFFER_4096) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2474	adapter->rx_buffer_len = E1000_RXBUFFER_4096;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2475	} else if(max_frame <= E1000_RXBUFFER_8192) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2476	adapter->rx_buffer_len = E1000_RXBUFFER_8192;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2477	} else if(max_frame <= E1000_RXBUFFER_16384) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2478	adapter->rx_buffer_len = E1000_RXBUFFER_16384;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2479	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2480	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2481	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2482
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2483	netdev->mtu = new_mtu;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2484
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2485	if (adapter->ecdev \|\| netif_running(netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2486	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2487	e1000_up(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2488	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2489
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2490	adapter->hw.max_frame_size = max_frame;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2491
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2492	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2493	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2494
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2495	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2496	* e1000_update_stats - Update the board statistics counters
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2497	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2498	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2499
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2500	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2501	e1000_update_stats(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2502	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2503	struct e1000_hw *hw = &adapter->hw;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2504	unsigned long flags = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2505	uint16_t phy_tmp;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2506
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2507	#define PHY_IDLE_ERROR_COUNT_MASK 0x00FF
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2508
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2509	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2510	spin_lock_irqsave(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2511
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2512	/* these counters are modified from e1000_adjust_tbi_stats,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2513	* called from the interrupt context, so they must only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2514	* be written while holding adapter->stats_lock
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2515	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2516
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2517	adapter->stats.crcerrs += E1000_READ_REG(hw, CRCERRS);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2518	adapter->stats.gprc += E1000_READ_REG(hw, GPRC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2519	adapter->stats.gorcl += E1000_READ_REG(hw, GORCL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2520	adapter->stats.gorch += E1000_READ_REG(hw, GORCH);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2521	adapter->stats.bprc += E1000_READ_REG(hw, BPRC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2522	adapter->stats.mprc += E1000_READ_REG(hw, MPRC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2523	adapter->stats.roc += E1000_READ_REG(hw, ROC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2524	adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2525	adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2526	adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2527	adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2528	adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2529	adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2530
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2531	adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2532	adapter->stats.mpc += E1000_READ_REG(hw, MPC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2533	adapter->stats.scc += E1000_READ_REG(hw, SCC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2534	adapter->stats.ecol += E1000_READ_REG(hw, ECOL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2535	adapter->stats.mcc += E1000_READ_REG(hw, MCC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2536	adapter->stats.latecol += E1000_READ_REG(hw, LATECOL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2537	adapter->stats.dc += E1000_READ_REG(hw, DC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2538	adapter->stats.sec += E1000_READ_REG(hw, SEC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2539	adapter->stats.rlec += E1000_READ_REG(hw, RLEC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2540	adapter->stats.xonrxc += E1000_READ_REG(hw, XONRXC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2541	adapter->stats.xontxc += E1000_READ_REG(hw, XONTXC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2542	adapter->stats.xoffrxc += E1000_READ_REG(hw, XOFFRXC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2543	adapter->stats.xofftxc += E1000_READ_REG(hw, XOFFTXC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2544	adapter->stats.fcruc += E1000_READ_REG(hw, FCRUC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2545	adapter->stats.gptc += E1000_READ_REG(hw, GPTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2546	adapter->stats.gotcl += E1000_READ_REG(hw, GOTCL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2547	adapter->stats.gotch += E1000_READ_REG(hw, GOTCH);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2548	adapter->stats.rnbc += E1000_READ_REG(hw, RNBC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2549	adapter->stats.ruc += E1000_READ_REG(hw, RUC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2550	adapter->stats.rfc += E1000_READ_REG(hw, RFC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2551	adapter->stats.rjc += E1000_READ_REG(hw, RJC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2552	adapter->stats.torl += E1000_READ_REG(hw, TORL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2553	adapter->stats.torh += E1000_READ_REG(hw, TORH);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2554	adapter->stats.totl += E1000_READ_REG(hw, TOTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2555	adapter->stats.toth += E1000_READ_REG(hw, TOTH);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2556	adapter->stats.tpr += E1000_READ_REG(hw, TPR);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2557	adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2558	adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2559	adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2560	adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2561	adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2562	adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2563	adapter->stats.mptc += E1000_READ_REG(hw, MPTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2564	adapter->stats.bptc += E1000_READ_REG(hw, BPTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2565
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2566	/* used for adaptive IFS */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2567
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2568	hw->tx_packet_delta = E1000_READ_REG(hw, TPT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2569	adapter->stats.tpt += hw->tx_packet_delta;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2570	hw->collision_delta = E1000_READ_REG(hw, COLC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2571	adapter->stats.colc += hw->collision_delta;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2572
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2573	if(hw->mac_type >= e1000_82543) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2574	adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2575	adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2576	adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2577	adapter->stats.cexterr += E1000_READ_REG(hw, CEXTERR);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2578	adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2579	adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2580	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2581	if(hw->mac_type > e1000_82547_rev_2) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2582	adapter->stats.iac += E1000_READ_REG(hw, IAC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2583	adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2584	adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2585	adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2586	adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2587	adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2588	adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2589	adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2590	adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2591	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2592
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2593	/* Fill out the OS statistics structure */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2594
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2595	adapter->net_stats.rx_packets = adapter->stats.gprc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2596	adapter->net_stats.tx_packets = adapter->stats.gptc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2597	adapter->net_stats.rx_bytes = adapter->stats.gorcl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2598	adapter->net_stats.tx_bytes = adapter->stats.gotcl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2599	adapter->net_stats.multicast = adapter->stats.mprc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2600	adapter->net_stats.collisions = adapter->stats.colc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2601
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2602	/* Rx Errors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2603
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2604	adapter->net_stats.rx_errors = adapter->stats.rxerrc +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2605	adapter->stats.crcerrs + adapter->stats.algnerrc +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2606	adapter->stats.rlec + adapter->stats.mpc +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2607	adapter->stats.cexterr;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2608	adapter->net_stats.rx_dropped = adapter->stats.mpc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2609	adapter->net_stats.rx_length_errors = adapter->stats.rlec;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2610	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2611	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2612	adapter->net_stats.rx_fifo_errors = adapter->stats.mpc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2613	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2614
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2615	/* Tx Errors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2616
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2617	adapter->net_stats.tx_errors = adapter->stats.ecol +
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2618	adapter->stats.latecol;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2619	adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2620	adapter->net_stats.tx_window_errors = adapter->stats.latecol;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2621	adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2622
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2623	/* Tx Dropped needs to be maintained elsewhere */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2624
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2625	/* Phy Stats */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2626
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2627	if(hw->media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2628	if((adapter->link_speed == SPEED_1000) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2629	(!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2630	phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2631	adapter->phy_stats.idle_errors += phy_tmp;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2632	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2633
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2634	if((hw->mac_type <= e1000_82546) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2635	(hw->phy_type == e1000_phy_m88) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2636	!e1000_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2637	adapter->phy_stats.receive_errors += phy_tmp;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2638	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2639
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2640	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2641	spin_unlock_irqrestore(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2642	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2643
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2644	void ec_poll(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2645	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2646	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2647
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2648	if (jiffies - adapter->ec_watchdog_jiffies >= 2 * HZ) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2649	e1000_watchdog_task(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2650	adapter->ec_watchdog_jiffies = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2651	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2652
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2653	e1000_intr(0, netdev, NULL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2654	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2655
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2656	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2657	* e1000_intr - Interrupt Handler
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2658	* @irq: interrupt number
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2659	* @data: pointer to a network interface device structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2660	* @pt_regs: CPU registers structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2661	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2662
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2663	static irqreturn_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2664	e1000_intr(int irq, void data, struct pt_regs regs)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2665	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2666	struct net_device *netdev = data;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2667	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2668	struct e1000_hw *hw = &adapter->hw;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2669	uint32_t icr = E1000_READ_REG(hw, ICR);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2670	unsigned int i;
1746 72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2671	#ifdef CONFIG_E1000_NAPI
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2672	int work_done = 0;
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2673	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2674
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2675	if(unlikely(!icr))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2676	return IRQ_NONE; /* Not our interrupt */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2677
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2678	if(unlikely(icr & (E1000_ICR_RXSEQ \| E1000_ICR_LSC))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2679	hw->get_link_status = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2680	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2681	mod_timer(&adapter->watchdog_timer, jiffies);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2682	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2683
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2684	#ifdef CONFIG_E1000_NAPI
1746 72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2685	if (adapter->ecdev) {
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2686	for(i = 0; i < E1000_MAX_INTR; i++)
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2687	if(unlikely(!adapter->clean_rx(adapter, &work_done, 100) &
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2688	!e1000_clean_tx_irq(adapter)))
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2689	break;
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2690	} else {
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2691	if(likely(netif_rx_schedule_prep(netdev))) {
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2692
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2693	/* Disable interrupts and register for poll. The flush
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2694	of the posted write is intentionally left out.
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2695	*/
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2696
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2697	atomic_inc(&adapter->irq_sem);
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2698	E1000_WRITE_REG(hw, IMC, ~0);
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2699	__netif_rx_schedule(netdev);
72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	2700	}
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2701	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2702	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2703	/* Writing IMC and IMS is needed for 82547.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2704	Due to Hub Link bus being occupied, an interrupt
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2705	de-assertion message is not able to be sent.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2706	When an interrupt assertion message is generated later,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2707	two messages are re-ordered and sent out.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2708	That causes APIC to think 82547 is in de-assertion
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2709	state, while 82547 is in assertion state, resulting
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2710	in dead lock. Writing IMC forces 82547 into
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2711	de-assertion state.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2712	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2713	if(!adapter->ecdev &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2714	(hw->mac_type == e1000_82547 \|\| hw->mac_type == e1000_82547_rev_2)){
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2715	atomic_inc(&adapter->irq_sem);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2716	E1000_WRITE_REG(hw, IMC, ~0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2717	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2718
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2719	for(i = 0; i < E1000_MAX_INTR; i++)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2720	if(unlikely(!adapter->clean_rx(adapter) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2721	!e1000_clean_tx_irq(adapter)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2722	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2723
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2724	if(hw->mac_type == e1000_82547 \|\| hw->mac_type == e1000_82547_rev_2)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2725	e1000_irq_enable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2726	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2727
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2728	return IRQ_HANDLED;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2729	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2730
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2731	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2732	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2733	* e1000_clean - NAPI Rx polling callback
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2734	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2735	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2736
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2737	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2738	e1000_clean(struct net_device netdev, int budget) // never called for EtherCAT
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2739	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2740	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2741	int work_to_do = min(*budget, netdev->quota);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2742	int tx_cleaned;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2743	int work_done = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2744
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2745	tx_cleaned = e1000_clean_tx_irq(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2746	adapter->clean_rx(adapter, &work_done, work_to_do);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2747
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2748	*budget -= work_done;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2749	netdev->quota -= work_done;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2750
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2751	if ((!tx_cleaned && (work_done == 0)) \|\| !netif_running(netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2752	/* If no Tx and not enough Rx work done, exit the polling mode */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2753	netif_rx_complete(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2754	e1000_irq_enable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2755	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2756	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2757
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2758	return 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2759	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2760
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2761	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2762	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2763	* e1000_clean_tx_irq - Reclaim resources after transmit completes
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2764	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2765	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2766
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2767	static boolean_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2768	e1000_clean_tx_irq(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2769	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2770	struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2771	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2772	struct e1000_tx_desc tx_desc, eop_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2773	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2774	unsigned int i, eop;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2775	boolean_t cleaned = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2776
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2777	i = tx_ring->next_to_clean;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2778	eop = tx_ring->buffer_info[i].next_to_watch;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2779	eop_desc = E1000_TX_DESC(*tx_ring, eop);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2780
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2781	while(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2782	/* Premature writeback of Tx descriptors clear (free buffers
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2783	* and unmap pci_mapping) previous_buffer_info */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2784	if (likely(adapter->previous_buffer_info.skb != NULL)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2785	e1000_unmap_and_free_tx_resource(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2786	&adapter->previous_buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2787	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2788
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2789	for(cleaned = FALSE; !cleaned; ) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2790	tx_desc = E1000_TX_DESC(*tx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2791	buffer_info = &tx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2792	cleaned = (i == eop);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2793
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2794	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2795	if (!(netdev->features & NETIF_F_TSO)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2796	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2797	e1000_unmap_and_free_tx_resource(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2798	buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2799	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2800	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2801	if (cleaned) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2802	memcpy(&adapter->previous_buffer_info,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2803	buffer_info,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2804	sizeof(struct e1000_buffer));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2805	memset(buffer_info, 0,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2806	sizeof(struct e1000_buffer));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2807	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2808	e1000_unmap_and_free_tx_resource(
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2809	adapter, buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2810	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2811	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2812	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2813
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2814	tx_desc->buffer_addr = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2815	tx_desc->lower.data = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2816	tx_desc->upper.data = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2817
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2818	if(unlikely(++i == tx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2819	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2820
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2821	eop = tx_ring->buffer_info[i].next_to_watch;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2822	eop_desc = E1000_TX_DESC(*tx_ring, eop);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2823	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2824
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2825	tx_ring->next_to_clean = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2826
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2827	if (!adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2828	spin_lock(&adapter->tx_lock);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2829
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2830	if(unlikely(cleaned && netif_queue_stopped(netdev) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2831	netif_carrier_ok(netdev)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2832	netif_wake_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2833
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2834	spin_unlock(&adapter->tx_lock);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2835	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2836
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2837	if(!adapter->ecdev && adapter->detect_tx_hung) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2838
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2839	/* Detect a transmit hang in hardware, this serializes the
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2840	* check with the clearing of time_stamp and movement of i */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2841	adapter->detect_tx_hung = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2842	if (tx_ring->buffer_info[i].dma &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2843	time_after(jiffies, tx_ring->buffer_info[i].time_stamp + HZ)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2844	&& !(E1000_READ_REG(&adapter->hw, STATUS) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2845	E1000_STATUS_TXOFF)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2846
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2847	/* detected Tx unit hang */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2848	i = tx_ring->next_to_clean;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2849	eop = tx_ring->buffer_info[i].next_to_watch;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2850	eop_desc = E1000_TX_DESC(*tx_ring, eop);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2851	DPRINTK(DRV, ERR, "Detected Tx Unit Hang\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2852	" TDH <%x>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2853	" TDT <%x>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2854	" next_to_use <%x>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2855	" next_to_clean <%x>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2856	"buffer_info[next_to_clean]\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2857	" dma <%zx>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2858	" time_stamp <%lx>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2859	" next_to_watch <%x>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2860	" jiffies <%lx>\n"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2861	" next_to_watch.status <%x>\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2862	E1000_READ_REG(&adapter->hw, TDH),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2863	E1000_READ_REG(&adapter->hw, TDT),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2864	tx_ring->next_to_use,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2865	i,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2866	tx_ring->buffer_info[i].dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2867	tx_ring->buffer_info[i].time_stamp,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2868	eop,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2869	jiffies,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2870	eop_desc->upper.fields.status);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2871	netif_stop_queue(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2872	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2873	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2874	#ifdef NETIF_F_TSO
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2875
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2876	if( unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2877	time_after(jiffies, adapter->previous_buffer_info.time_stamp + HZ)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2878	e1000_unmap_and_free_tx_resource(
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2879	adapter, &adapter->previous_buffer_info);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2880
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2881	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2882	return cleaned;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2883	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2884
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2885	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2886	* e1000_rx_checksum - Receive Checksum Offload for 82543
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2887	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2888	* @status_err: receive descriptor status and error fields
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2889	* @csum: receive descriptor csum field
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2890	* @sk_buff: socket buffer with received data
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2891	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2892
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2893	static inline void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2894	e1000_rx_checksum(struct e1000_adapter *adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2895	uint32_t status_err, uint32_t csum,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2896	struct sk_buff *skb)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2897	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2898	uint16_t status = (uint16_t)status_err;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2899	uint8_t errors = (uint8_t)(status_err >> 24);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2900	skb->ip_summed = CHECKSUM_NONE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2901
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2902	/* 82543 or newer only */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2903	if(unlikely(adapter->hw.mac_type < e1000_82543)) return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2904	/* Ignore Checksum bit is set */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2905	if(unlikely(status & E1000_RXD_STAT_IXSM)) return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2906	/* TCP/UDP checksum error bit is set */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2907	if(unlikely(errors & E1000_RXD_ERR_TCPE)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2908	/* let the stack verify checksum errors */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2909	adapter->hw_csum_err++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2910	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2911	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2912	/* TCP/UDP Checksum has not been calculated */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2913	if(adapter->hw.mac_type <= e1000_82547_rev_2) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2914	if(!(status & E1000_RXD_STAT_TCPCS))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2915	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2916	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2917	if(!(status & (E1000_RXD_STAT_TCPCS \| E1000_RXD_STAT_UDPCS)))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2918	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2919	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2920	/* It must be a TCP or UDP packet with a valid checksum */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2921	if (likely(status & E1000_RXD_STAT_TCPCS)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2922	/* TCP checksum is good */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2923	skb->ip_summed = CHECKSUM_UNNECESSARY;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2924	} else if (adapter->hw.mac_type > e1000_82547_rev_2) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2925	/* IP fragment with UDP payload */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2926	/* Hardware complements the payload checksum, so we undo it
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2927	* and then put the value in host order for further stack use.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2928	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2929	csum = ntohl(csum ^ 0xFFFF);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2930	skb->csum = csum;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2931	skb->ip_summed = CHECKSUM_HW;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2932	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2933	adapter->hw_csum_good++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2934	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2935
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2936	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2937	* e1000_clean_rx_irq - Send received data up the network stack; legacy
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2938	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2939	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2940
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2941	static boolean_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2942	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2943	e1000_clean_rx_irq(struct e1000_adapter adapter, int work_done,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2944	int work_to_do)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2945	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2946	e1000_clean_rx_irq(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2947	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2948	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2949	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2950	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2951	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2952	struct e1000_rx_desc *rx_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2953	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2954	struct sk_buff *skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2955	unsigned long flags;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2956	uint32_t length;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2957	uint8_t last_byte;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2958	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2959	boolean_t cleaned = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2960
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2961	i = rx_ring->next_to_clean;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2962	rx_desc = E1000_RX_DESC(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2963
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2964	while(rx_desc->status & E1000_RXD_STAT_DD) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2965	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2966	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2967	if(*work_done >= work_to_do)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2968	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2969	(*work_done)++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2970	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2971	cleaned = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2972
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2973	pci_unmap_single(pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2974	buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2975	buffer_info->length,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2976	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2977
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2978	skb = buffer_info->skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2979	length = le16_to_cpu(rx_desc->length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2980
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2981	if(unlikely(!(rx_desc->status & E1000_RXD_STAT_EOP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2982	/* All receives must fit into a single buffer */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2983	E1000_DBG("%s: Receive packet consumed multiple"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2984	" buffers\n", netdev->name);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2985	if (!adapter->ecdev) dev_kfree_skb_irq(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2986	goto next_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2987	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2988
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2989	if(!adapter->ecdev && unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2990	last_byte = *(skb->data + length - 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2991	if(TBI_ACCEPT(&adapter->hw, rx_desc->status,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2992	rx_desc->errors, length, last_byte)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2993	spin_lock_irqsave(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2994	e1000_tbi_adjust_stats(&adapter->hw,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2995	&adapter->stats,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2996	length, skb->data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2997	spin_unlock_irqrestore(&adapter->stats_lock,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2998	flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	2999	length--;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3000	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3001	dev_kfree_skb_irq(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3002	goto next_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3003	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3004	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3005
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3006	/* Good Receive */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3007	skb_put(skb, length - ETHERNET_FCS_SIZE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3008
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3009	/* Receive Checksum Offload */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3010	e1000_rx_checksum(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3011	(uint32_t)(rx_desc->status) \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3012	((uint32_t)(rx_desc->errors) << 24),
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3013	rx_desc->csum, skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3014	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3015	ecdev_receive(adapter->ecdev, skb->data, length);
1756 dbe4a4219aa5 merge -c1371 trunk: Reduced watchdog executions in e1000. Florian Pose <fp@igh-essen.com> parents: 1746 diff changeset	3016
dbe4a4219aa5 merge -c1371 trunk: Reduced watchdog executions in e1000. Florian Pose <fp@igh-essen.com> parents: 1746 diff changeset	3017	// No need to detect link status as
dbe4a4219aa5 merge -c1371 trunk: Reduced watchdog executions in e1000. Florian Pose <fp@igh-essen.com> parents: 1746 diff changeset	3018	// long as frames are received: Reset watchdog.
dbe4a4219aa5 merge -c1371 trunk: Reduced watchdog executions in e1000. Florian Pose <fp@igh-essen.com> parents: 1746 diff changeset	3019	adapter->ec_watchdog_jiffies = jiffies;
dbe4a4219aa5 merge -c1371 trunk: Reduced watchdog executions in e1000. Florian Pose <fp@igh-essen.com> parents: 1746 diff changeset	3020
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3021	skb_trim(skb, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3022
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3023	if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3024	/* Force memory writes to complete before letting h/w
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3025	* know there are new descriptors to fetch. (Only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3026	* applicable for weak-ordered memory model archs,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3027	* such as IA-64). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3028	wmb();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3029	E1000_WRITE_REG(&adapter->hw, RDT, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3030	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3031	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3032	skb->protocol = eth_type_trans(skb, netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3033	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3034	if(unlikely(adapter->vlgrp &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3035	(rx_desc->status & E1000_RXD_STAT_VP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3036	vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3037	le16_to_cpu(rx_desc->special) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3038	E1000_RXD_SPC_VLAN_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3039	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3040	netif_receive_skb(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3041	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3042	#else /* CONFIG_E1000_NAPI */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3043	if(unlikely(adapter->vlgrp &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3044	(rx_desc->status & E1000_RXD_STAT_VP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3045	vlan_hwaccel_rx(skb, adapter->vlgrp,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3046	le16_to_cpu(rx_desc->special) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3047	E1000_RXD_SPC_VLAN_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3048	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3049	netif_rx(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3050	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3051	#endif /* CONFIG_E1000_NAPI */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3052	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3053	netdev->last_rx = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3054
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3055	next_desc:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3056	rx_desc->status = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3057	if (!adapter->ecdev) buffer_info->skb = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3058	if(unlikely(++i == rx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3059
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3060	rx_desc = E1000_RX_DESC(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3061	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3062	rx_ring->next_to_clean = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3063	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3064	rx_ring->next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3065	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3066	adapter->alloc_rx_buf(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3067	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3068
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3069	return cleaned;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3070	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3071
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3072	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3073	* e1000_clean_rx_irq_ps - Send received data up the network stack; packet split
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3074	* @adapter: board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3075	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3076
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3077	static boolean_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3078	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3079	e1000_clean_rx_irq_ps(struct e1000_adapter adapter, int work_done,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3080	int work_to_do)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3081	#else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3082	e1000_clean_rx_irq_ps(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3083	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3084	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3085	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3086	union e1000_rx_desc_packet_split *rx_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3087	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3088	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3089	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3090	struct e1000_ps_page *ps_page;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3091	struct e1000_ps_page_dma *ps_page_dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3092	struct sk_buff *skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3093	unsigned int i, j;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3094	uint32_t length, staterr;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3095	boolean_t cleaned = FALSE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3096
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3097	i = rx_ring->next_to_clean;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3098	rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3099	staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3100
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3101	while(staterr & E1000_RXD_STAT_DD) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3102	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3103	ps_page = &rx_ring->ps_page[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3104	ps_page_dma = &rx_ring->ps_page_dma[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3105	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3106	if(unlikely(*work_done >= work_to_do))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3107	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3108	(*work_done)++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3109	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3110	cleaned = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3111	pci_unmap_single(pdev, buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3112	buffer_info->length,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3113	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3114
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3115	skb = buffer_info->skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3116
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3117	if(unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3118	E1000_DBG("%s: Packet Split buffers didn't pick up"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3119	" the full packet\n", netdev->name);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3120	if (!adapter->ecdev) dev_kfree_skb_irq(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3121	goto next_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3122	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3123
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3124	if(unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3125	if (!adapter->ecdev) dev_kfree_skb_irq(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3126	goto next_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3127	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3128
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3129	length = le16_to_cpu(rx_desc->wb.middle.length0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3130
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3131	if(unlikely(!length)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3132	E1000_DBG("%s: Last part of the packet spanning"
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3133	" multiple descriptors\n", netdev->name);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3134	if (!adapter->ecdev) dev_kfree_skb_irq(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3135	goto next_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3136	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3137
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3138	/* Good Receive */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3139	skb_put(skb, length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3140
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3141	for(j = 0; j < PS_PAGE_BUFFERS; j++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3142	if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3143	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3144
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3145	pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j],
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3146	PAGE_SIZE, PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3147	ps_page_dma->ps_page_dma[j] = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3148	skb_shinfo(skb)->frags[j].page =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3149	ps_page->ps_page[j];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3150	ps_page->ps_page[j] = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3151	skb_shinfo(skb)->frags[j].page_offset = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3152	skb_shinfo(skb)->frags[j].size = length;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3153	skb_shinfo(skb)->nr_frags++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3154	skb->len += length;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3155	skb->data_len += length;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3156	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3157
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3158	e1000_rx_checksum(adapter, staterr,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3159	rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3160
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3161	#ifdef HAVE_RX_ZERO_COPY
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3162	if(likely(rx_desc->wb.upper.header_status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3163	E1000_RXDPS_HDRSTAT_HDRSP))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3164	skb_shinfo(skb)->zero_copy = TRUE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3165	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3166	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3167	ecdev_receive(adapter->ecdev, skb->data, length);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3168	skb_trim(skb, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3169
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3170	if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3171	/* Force memory writes to complete before letting h/w
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3172	* know there are new descriptors to fetch. (Only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3173	* applicable for weak-ordered memory model archs,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3174	* such as IA-64). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3175	wmb();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3176	/* Hardware increments by 16 bytes, but packet split
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3177	* descriptors are 32 bytes...so we increment tail
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3178	* twice as much.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3179	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3180	E1000_WRITE_REG(&adapter->hw, RDT, i<<1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3181	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3182	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3183	skb->protocol = eth_type_trans(skb, netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3184	#ifdef CONFIG_E1000_NAPI
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3185	if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3186	vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3187	le16_to_cpu(rx_desc->wb.middle.vlan) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3188	E1000_RXD_SPC_VLAN_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3189	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3190	netif_receive_skb(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3191	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3192	#else /* CONFIG_E1000_NAPI */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3193	if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3194	vlan_hwaccel_rx(skb, adapter->vlgrp,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3195	le16_to_cpu(rx_desc->wb.middle.vlan) &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3196	E1000_RXD_SPC_VLAN_MASK);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3197	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3198	netif_rx(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3199	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3200	#endif /* CONFIG_E1000_NAPI */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3201	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3202	netdev->last_rx = jiffies;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3203
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3204	next_desc:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3205	rx_desc->wb.middle.status_error &= ~0xFF;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3206	if (!adapter->ecdev) buffer_info->skb = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3207	if(unlikely(++i == rx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3208
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3209	rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3210	staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3211	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3212	rx_ring->next_to_clean = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3213	if (adapter->ecdev) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3214	rx_ring->next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3215	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3216	adapter->alloc_rx_buf(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3217	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3218
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3219	return cleaned;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3220	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3221
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3222	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3223	* e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3224	* @adapter: address of board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3225	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3226
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3227	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3228	e1000_alloc_rx_buffers(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3229	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3230	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3231	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3232	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3233	struct e1000_rx_desc *rx_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3234	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3235	struct sk_buff *skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3236	unsigned int i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3237	unsigned int bufsz = adapter->rx_buffer_len + NET_IP_ALIGN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3238
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3239	i = rx_ring->next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3240	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3241
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3242	while(!buffer_info->skb) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3243	skb = dev_alloc_skb(bufsz);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3244
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3245	if(unlikely(!skb)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3246	/* Better luck next round */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3247	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3248	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3249
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3250	/* Fix for errata 23, can't cross 64kB boundary */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3251	if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3252	struct sk_buff *oldskb = skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3253	DPRINTK(RX_ERR, ERR, "skb align check failed: %u bytes "
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3254	"at %p\n", bufsz, skb->data);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3255	/* Try again, without freeing the previous */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3256	skb = dev_alloc_skb(bufsz);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3257	/* Failed allocation, critical failure */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3258	if (!skb) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3259	dev_kfree_skb(oldskb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3260	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3261	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3262
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3263	if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3264	/* give up */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3265	dev_kfree_skb(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3266	dev_kfree_skb(oldskb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3267	break; /* while !buffer_info->skb */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3268	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3269	/* Use new allocation */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3270	dev_kfree_skb(oldskb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3271	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3272	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3273	/* Make buffer alignment 2 beyond a 16 byte boundary
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3274	* this will result in a 16 byte aligned IP header after
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3275	* the 14 byte MAC header is removed
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3276	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3277	skb_reserve(skb, NET_IP_ALIGN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3278
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3279	skb->dev = netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3280
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3281	buffer_info->skb = skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3282	buffer_info->length = adapter->rx_buffer_len;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3283	buffer_info->dma = pci_map_single(pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3284	skb->data,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3285	adapter->rx_buffer_len,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3286	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3287
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3288	/* Fix for errata 23, can't cross 64kB boundary */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3289	if (!e1000_check_64k_bound(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3290	(void *)(unsigned long)buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3291	adapter->rx_buffer_len)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3292	DPRINTK(RX_ERR, ERR,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3293	"dma align check failed: %u bytes at %p\n",
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3294	adapter->rx_buffer_len,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3295	(void *)(unsigned long)buffer_info->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3296	dev_kfree_skb(skb);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3297	buffer_info->skb = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3298
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3299	pci_unmap_single(pdev, buffer_info->dma,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3300	adapter->rx_buffer_len,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3301	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3302
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3303	break; /* while !buffer_info->skb */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3304	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3305	rx_desc = E1000_RX_DESC(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3306	rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3307
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3308	if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3309	/* Force memory writes to complete before letting h/w
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3310	* know there are new descriptors to fetch. (Only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3311	* applicable for weak-ordered memory model archs,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3312	* such as IA-64). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3313	wmb();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3314	E1000_WRITE_REG(&adapter->hw, RDT, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3315	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3316
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3317	if(unlikely(++i == rx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3318	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3319	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3320
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3321	rx_ring->next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3322	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3323
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3324	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3325	* e1000_alloc_rx_buffers_ps - Replace used receive buffers; packet split
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3326	* @adapter: address of board private structure
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3327	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3328
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3329	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3330	e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3331	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3332	struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3333	struct net_device *netdev = adapter->netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3334	struct pci_dev *pdev = adapter->pdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3335	union e1000_rx_desc_packet_split *rx_desc;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3336	struct e1000_buffer *buffer_info;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3337	struct e1000_ps_page *ps_page;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3338	struct e1000_ps_page_dma *ps_page_dma;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3339	struct sk_buff *skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3340	unsigned int i, j;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3341
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3342	i = rx_ring->next_to_use;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3343	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3344	ps_page = &rx_ring->ps_page[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3345	ps_page_dma = &rx_ring->ps_page_dma[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3346
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3347	while(!buffer_info->skb) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3348	rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3349
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3350	for(j = 0; j < PS_PAGE_BUFFERS; j++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3351	if(unlikely(!ps_page->ps_page[j])) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3352	ps_page->ps_page[j] =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3353	alloc_page(GFP_ATOMIC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3354	if(unlikely(!ps_page->ps_page[j]))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3355	goto no_buffers;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3356	ps_page_dma->ps_page_dma[j] =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3357	pci_map_page(pdev,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3358	ps_page->ps_page[j],
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3359	0, PAGE_SIZE,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3360	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3361	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3362	/* Refresh the desc even if buffer_addrs didn't
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3363	* change because each write-back erases this info.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3364	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3365	rx_desc->read.buffer_addr[j+1] =
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3366	cpu_to_le64(ps_page_dma->ps_page_dma[j]);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3367	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3368
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3369	skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3370
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3371	if(unlikely(!skb))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3372	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3373
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3374	/* Make buffer alignment 2 beyond a 16 byte boundary
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3375	* this will result in a 16 byte aligned IP header after
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3376	* the 14 byte MAC header is removed
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3377	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3378	skb_reserve(skb, NET_IP_ALIGN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3379
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3380	skb->dev = netdev;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3381
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3382	buffer_info->skb = skb;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3383	buffer_info->length = adapter->rx_ps_bsize0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3384	buffer_info->dma = pci_map_single(pdev, skb->data,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3385	adapter->rx_ps_bsize0,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3386	PCI_DMA_FROMDEVICE);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3387
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3388	rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3389
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3390	if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3391	/* Force memory writes to complete before letting h/w
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3392	* know there are new descriptors to fetch. (Only
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3393	* applicable for weak-ordered memory model archs,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3394	* such as IA-64). */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3395	wmb();
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3396	/* Hardware increments by 16 bytes, but packet split
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3397	* descriptors are 32 bytes...so we increment tail
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3398	* twice as much.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3399	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3400	E1000_WRITE_REG(&adapter->hw, RDT, i<<1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3401	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3402
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3403	if(unlikely(++i == rx_ring->count)) i = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3404	buffer_info = &rx_ring->buffer_info[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3405	ps_page = &rx_ring->ps_page[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3406	ps_page_dma = &rx_ring->ps_page_dma[i];
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3407	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3408
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3409	no_buffers:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3410	rx_ring->next_to_use = i;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3411	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3412
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3413	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3414	* e1000_smartspeed - Workaround for SmartSpeed on 82541 and 82547 controllers.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3415	* @adapter:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3416	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3417
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3418	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3419	e1000_smartspeed(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3420	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3421	uint16_t phy_status;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3422	uint16_t phy_ctrl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3423
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3424	if((adapter->hw.phy_type != e1000_phy_igp) \|\| !adapter->hw.autoneg \|\|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3425	!(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3426	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3427
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3428	if(adapter->smartspeed == 0) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3429	/* If Master/Slave config fault is asserted twice,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3430	* we assume back-to-back */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3431	e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3432	if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3433	e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3434	if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3435	e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3436	if(phy_ctrl & CR_1000T_MS_ENABLE) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3437	phy_ctrl &= ~CR_1000T_MS_ENABLE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3438	e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3439	phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3440	adapter->smartspeed++;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3441	if(!e1000_phy_setup_autoneg(&adapter->hw) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3442	!e1000_read_phy_reg(&adapter->hw, PHY_CTRL,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3443	&phy_ctrl)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3444	phy_ctrl \|= (MII_CR_AUTO_NEG_EN \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3445	MII_CR_RESTART_AUTO_NEG);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3446	e1000_write_phy_reg(&adapter->hw, PHY_CTRL,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3447	phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3448	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3449	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3450	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3451	} else if(adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3452	/* If still no link, perhaps using 2/3 pair cable */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3453	e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3454	phy_ctrl \|= CR_1000T_MS_ENABLE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3455	e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3456	if(!e1000_phy_setup_autoneg(&adapter->hw) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3457	!e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3458	phy_ctrl \|= (MII_CR_AUTO_NEG_EN \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3459	MII_CR_RESTART_AUTO_NEG);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3460	e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3461	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3462	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3463	/* Restart process after E1000_SMARTSPEED_MAX iterations */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3464	if(adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3465	adapter->smartspeed = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3466	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3467
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3468	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3469	* e1000_ioctl -
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3470	* @netdev:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3471	* @ifreq:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3472	* @cmd:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3473	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3474
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3475	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3476	e1000_ioctl(struct net_device netdev, struct ifreq ifr, int cmd)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3477	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3478	switch (cmd) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3479	case SIOCGMIIPHY:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3480	case SIOCGMIIREG:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3481	case SIOCSMIIREG:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3482	return e1000_mii_ioctl(netdev, ifr, cmd);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3483	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3484	return -EOPNOTSUPP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3485	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3486	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3487
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3488	/**
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3489	* e1000_mii_ioctl -
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3490	* @netdev:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3491	* @ifreq:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3492	* @cmd:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3493	**/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3494
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3495	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3496	e1000_mii_ioctl(struct net_device netdev, struct ifreq ifr, int cmd)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3497	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3498	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3499	struct mii_ioctl_data *data = if_mii(ifr);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3500	int retval;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3501	uint16_t mii_reg;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3502	uint16_t spddplx;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3503	unsigned long flags;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3504
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3505	if(adapter->hw.media_type != e1000_media_type_copper)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3506	return -EOPNOTSUPP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3507
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3508	switch (cmd) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3509	case SIOCGMIIPHY:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3510	data->phy_id = adapter->hw.phy_addr;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3511	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3512	case SIOCGMIIREG:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3513	if(adapter->ecdev \|\| !capable(CAP_NET_ADMIN))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3514	return -EPERM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3515	spin_lock_irqsave(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3516	if(e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3517	&data->val_out)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3518	spin_unlock_irqrestore(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3519	return -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3520	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3521	spin_unlock_irqrestore(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3522	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3523	case SIOCSMIIREG:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3524	if(adapter->ecdev \|\| !capable(CAP_NET_ADMIN))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3525	return -EPERM;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3526	if(data->reg_num & ~(0x1F))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3527	return -EFAULT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3528	mii_reg = data->val_in;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3529	spin_lock_irqsave(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3530	if(e1000_write_phy_reg(&adapter->hw, data->reg_num,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3531	mii_reg)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3532	spin_unlock_irqrestore(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3533	return -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3534	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3535	if(adapter->hw.phy_type == e1000_phy_m88) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3536	switch (data->reg_num) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3537	case PHY_CTRL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3538	if(mii_reg & MII_CR_POWER_DOWN)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3539	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3540	if(mii_reg & MII_CR_AUTO_NEG_EN) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3541	adapter->hw.autoneg = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3542	adapter->hw.autoneg_advertised = 0x2F;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3543	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3544	if (mii_reg & 0x40)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3545	spddplx = SPEED_1000;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3546	else if (mii_reg & 0x2000)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3547	spddplx = SPEED_100;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3548	else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3549	spddplx = SPEED_10;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3550	spddplx += (mii_reg & 0x100)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3551	? FULL_DUPLEX :
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3552	HALF_DUPLEX;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3553	retval = e1000_set_spd_dplx(adapter,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3554	spddplx);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3555	if(retval) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3556	spin_unlock_irqrestore(
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3557	&adapter->stats_lock,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3558	flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3559	return retval;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3560	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3561	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3562	if(adapter->ecdev \|\| netif_running(adapter->netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3563	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3564	e1000_up(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3565	} else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3566	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3567	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3568	case M88E1000_PHY_SPEC_CTRL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3569	case M88E1000_EXT_PHY_SPEC_CTRL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3570	if(e1000_phy_reset(&adapter->hw)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3571	spin_unlock_irqrestore(
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3572	&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3573	return -EIO;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3574	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3575	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3576	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3577	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3578	switch (data->reg_num) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3579	case PHY_CTRL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3580	if(mii_reg & MII_CR_POWER_DOWN)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3581	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3582	if(adapter->ecdev \|\| netif_running(adapter->netdev)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3583	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3584	e1000_up(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3585	} else
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3586	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3587	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3588	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3589	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3590	spin_unlock_irqrestore(&adapter->stats_lock, flags);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3591	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3592	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3593	return -EOPNOTSUPP;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3594	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3595	return E1000_SUCCESS;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3596	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3597
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3598	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3599	e1000_pci_set_mwi(struct e1000_hw *hw)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3600	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3601	struct e1000_adapter *adapter = hw->back;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3602	int ret_val = pci_set_mwi(adapter->pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3603
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3604	if(ret_val)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3605	DPRINTK(PROBE, ERR, "Error in setting MWI\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3606	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3607
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3608	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3609	e1000_pci_clear_mwi(struct e1000_hw *hw)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3610	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3611	struct e1000_adapter *adapter = hw->back;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3612
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3613	pci_clear_mwi(adapter->pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3614	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3615
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3616	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3617	e1000_read_pci_cfg(struct e1000_hw hw, uint32_t reg, uint16_t value)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3618	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3619	struct e1000_adapter *adapter = hw->back;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3620
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3621	pci_read_config_word(adapter->pdev, reg, value);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3622	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3623
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3624	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3625	e1000_write_pci_cfg(struct e1000_hw hw, uint32_t reg, uint16_t value)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3626	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3627	struct e1000_adapter *adapter = hw->back;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3628
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3629	pci_write_config_word(adapter->pdev, reg, *value);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3630	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3631
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3632	uint32_t
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3633	e1000_io_read(struct e1000_hw *hw, unsigned long port)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3634	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3635	return inl(port);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3636	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3637
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3638	void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3639	e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3640	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3641	outl(value, port);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3642	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3643
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3644	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3645	e1000_vlan_rx_register(struct net_device netdev, struct vlan_group grp)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3646	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3647	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3648	uint32_t ctrl, rctl;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3649
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3650	e1000_irq_disable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3651	adapter->vlgrp = grp;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3652
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3653	if(grp) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3654	/* enable VLAN tag insert/strip */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3655	ctrl = E1000_READ_REG(&adapter->hw, CTRL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3656	ctrl \|= E1000_CTRL_VME;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3657	E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3658
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3659	/* enable VLAN receive filtering */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3660	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3661	rctl \|= E1000_RCTL_VFE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3662	rctl &= ~E1000_RCTL_CFIEN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3663	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3664	e1000_update_mng_vlan(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3665	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3666	/* disable VLAN tag insert/strip */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3667	ctrl = E1000_READ_REG(&adapter->hw, CTRL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3668	ctrl &= ~E1000_CTRL_VME;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3669	E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3670
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3671	/* disable VLAN filtering */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3672	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3673	rctl &= ~E1000_RCTL_VFE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3674	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3675	if(adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3676	e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3677	adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3678	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3679	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3680
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3681	e1000_irq_enable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3682	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3683
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3684	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3685	e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3686	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3687	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3688	uint32_t vfta, index;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3689	if((adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3690	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3691	(vid == adapter->mng_vlan_id))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3692	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3693	/* add VID to filter table */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3694	index = (vid >> 5) & 0x7F;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3695	vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3696	vfta \|= (1 << (vid & 0x1F));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3697	e1000_write_vfta(&adapter->hw, index, vfta);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3698	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3699
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3700	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3701	e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3702	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3703	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3704	uint32_t vfta, index;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3705
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3706	e1000_irq_disable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3707
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3708	if(adapter->vlgrp)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3709	adapter->vlgrp->vlan_devices[vid] = NULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3710
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3711	e1000_irq_enable(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3712
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3713	if((adapter->hw.mng_cookie.status &
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3714	E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3715	(vid == adapter->mng_vlan_id))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3716	return;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3717	/* remove VID from filter table */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3718	index = (vid >> 5) & 0x7F;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3719	vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3720	vfta &= ~(1 << (vid & 0x1F));
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3721	e1000_write_vfta(&adapter->hw, index, vfta);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3722	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3723
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3724	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3725	e1000_restore_vlan(struct e1000_adapter *adapter)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3726	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3727	e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3728
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3729	if(adapter->vlgrp) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3730	uint16_t vid;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3731	for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3732	if(!adapter->vlgrp->vlan_devices[vid])
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3733	continue;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3734	e1000_vlan_rx_add_vid(adapter->netdev, vid);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3735	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3736	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3737	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3738
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3739	int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3740	e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3741	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3742	adapter->hw.autoneg = 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3743
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3744	/* Fiber NICs only allow 1000 gbps Full duplex */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3745	if((adapter->hw.media_type == e1000_media_type_fiber) &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3746	spddplx != (SPEED_1000 + DUPLEX_FULL)) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3747	DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3748	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3749	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3750
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3751	switch(spddplx) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3752	case SPEED_10 + DUPLEX_HALF:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3753	adapter->hw.forced_speed_duplex = e1000_10_half;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3754	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3755	case SPEED_10 + DUPLEX_FULL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3756	adapter->hw.forced_speed_duplex = e1000_10_full;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3757	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3758	case SPEED_100 + DUPLEX_HALF:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3759	adapter->hw.forced_speed_duplex = e1000_100_half;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3760	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3761	case SPEED_100 + DUPLEX_FULL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3762	adapter->hw.forced_speed_duplex = e1000_100_full;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3763	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3764	case SPEED_1000 + DUPLEX_FULL:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3765	adapter->hw.autoneg = 1;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3766	adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3767	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3768	case SPEED_1000 + DUPLEX_HALF: /* not supported */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3769	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3770	DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3771	return -EINVAL;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3772	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3773	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3774	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3775
1746 72e7507b3f1b merge -r931:HEAD svn://yak/vol/projekte/msr_messen_steuern_regeln/ethercat/rep/trunk . Florian Pose <fp@igh-essen.com> parents: 1744 diff changeset	3776	#ifdef CONFIG_PM
1744 7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3777	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3778	e1000_suspend(struct pci_dev *pdev, uint32_t state)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3779	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3780	struct net_device *netdev = pci_get_drvdata(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3781	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3782	uint32_t ctrl, ctrl_ext, rctl, manc, status, swsm;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3783	uint32_t wufc = adapter->wol;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3784
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3785	if (!adapter->ecdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3786	netif_device_detach(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3787
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3788	if (adapter->ecdev \|\| netif_running(netdev))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3789	e1000_down(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3790
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3791	status = E1000_READ_REG(&adapter->hw, STATUS);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3792	if(status & E1000_STATUS_LU)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3793	wufc &= ~E1000_WUFC_LNKC;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3794
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3795	if(wufc) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3796	e1000_setup_rctl(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3797	e1000_set_multi(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3798
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3799	/* turn on all-multi mode if wake on multicast is enabled */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3800	if(adapter->wol & E1000_WUFC_MC) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3801	rctl = E1000_READ_REG(&adapter->hw, RCTL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3802	rctl \|= E1000_RCTL_MPE;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3803	E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3804	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3805
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3806	if(adapter->hw.mac_type >= e1000_82540) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3807	ctrl = E1000_READ_REG(&adapter->hw, CTRL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3808	/* advertise wake from D3Cold */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3809	#define E1000_CTRL_ADVD3WUC 0x00100000
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3810	/* phy power management enable */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3811	#define E1000_CTRL_EN_PHY_PWR_MGMT 0x00200000
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3812	ctrl \|= E1000_CTRL_ADVD3WUC \|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3813	E1000_CTRL_EN_PHY_PWR_MGMT;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3814	E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3815	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3816
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3817	if(adapter->hw.media_type == e1000_media_type_fiber \|\|
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3818	adapter->hw.media_type == e1000_media_type_internal_serdes) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3819	/* keep the laser running in D3 */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3820	ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3821	ctrl_ext \|= E1000_CTRL_EXT_SDP7_DATA;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3822	E1000_WRITE_REG(&adapter->hw, CTRL_EXT, ctrl_ext);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3823	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3824
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3825	/* Allow time for pending master requests to run */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3826	e1000_disable_pciex_master(&adapter->hw);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3827
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3828	E1000_WRITE_REG(&adapter->hw, WUC, E1000_WUC_PME_EN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3829	E1000_WRITE_REG(&adapter->hw, WUFC, wufc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3830	pci_enable_wake(pdev, 3, 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3831	pci_enable_wake(pdev, 4, 1); /* 4 == D3 cold */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3832	} else {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3833	E1000_WRITE_REG(&adapter->hw, WUC, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3834	E1000_WRITE_REG(&adapter->hw, WUFC, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3835	pci_enable_wake(pdev, 3, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3836	pci_enable_wake(pdev, 4, 0); /* 4 == D3 cold */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3837	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3838
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3839	pci_save_state(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3840
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3841	if(adapter->hw.mac_type >= e1000_82540 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3842	adapter->hw.media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3843	manc = E1000_READ_REG(&adapter->hw, MANC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3844	if(manc & E1000_MANC_SMBUS_EN) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3845	manc \|= E1000_MANC_ARP_EN;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3846	E1000_WRITE_REG(&adapter->hw, MANC, manc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3847	pci_enable_wake(pdev, 3, 1);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3848	pci_enable_wake(pdev, 4, 1); /* 4 == D3 cold */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3849	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3850	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3851
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3852	switch(adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3853	case e1000_82573:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3854	swsm = E1000_READ_REG(&adapter->hw, SWSM);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3855	E1000_WRITE_REG(&adapter->hw, SWSM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3856	swsm & ~E1000_SWSM_DRV_LOAD);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3857	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3858	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3859	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3860	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3861
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3862	pci_disable_device(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3863
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3864	state = (state > 0) ? 3 : 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3865	pci_set_power_state(pdev, state);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3866
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3867	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3868	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3869
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3870	static int
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3871	e1000_resume(struct pci_dev *pdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3872	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3873	struct net_device *netdev = pci_get_drvdata(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3874	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3875	uint32_t manc, ret_val, swsm;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3876
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3877	pci_set_power_state(pdev, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3878	pci_restore_state(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3879	ret_val = pci_enable_device(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3880	pci_set_master(pdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3881
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3882	pci_enable_wake(pdev, 3, 0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3883	pci_enable_wake(pdev, 4, 0); /* 4 == D3 cold */
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3884
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3885	e1000_reset(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3886	E1000_WRITE_REG(&adapter->hw, WUS, ~0);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3887
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3888	if(adapter->ecdev \|\| netif_running(netdev))
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3889	e1000_up(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3890
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3891	if (!adapter->ecdev) netif_device_attach(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3892
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3893	if(adapter->hw.mac_type >= e1000_82540 &&
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3894	adapter->hw.media_type == e1000_media_type_copper) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3895	manc = E1000_READ_REG(&adapter->hw, MANC);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3896	manc &= ~(E1000_MANC_ARP_EN);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3897	E1000_WRITE_REG(&adapter->hw, MANC, manc);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3898	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3899
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3900	switch(adapter->hw.mac_type) {
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3901	case e1000_82573:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3902	swsm = E1000_READ_REG(&adapter->hw, SWSM);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3903	E1000_WRITE_REG(&adapter->hw, SWSM,
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3904	swsm \| E1000_SWSM_DRV_LOAD);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3905	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3906	default:
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3907	break;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3908	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3909
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3910	return 0;
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3911	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3912	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3913	#ifdef CONFIG_NET_POLL_CONTROLLER
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3914	/*
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3915	* Polling 'interrupt' - used by things like netconsole to send skbs
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3916	* without having to re-enable interrupts. It's not called while
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3917	* the interrupt routine is executing.
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3918	*/
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3919	static void
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3920	e1000_netpoll(struct net_device *netdev)
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3921	{
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3922	struct e1000_adapter *adapter = netdev_priv(netdev);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3923	disable_irq(adapter->pdev->irq);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3924	e1000_intr(adapter->pdev->irq, netdev, NULL);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3925	e1000_clean_tx_irq(adapter);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3926	enable_irq(adapter->pdev->irq);
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3927	}
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3928	#endif
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3929
7bc131b92039 MERGE trunk -r770:907 -> branches-1.3 (1.3 changes) Florian Pose <fp@igh-essen.com> parents: diff changeset	3930	/* e1000_main.c */

author	Florian Pose <fp@igh-essen.com>
	Mon, 28 Jul 2008 08:16:01 +0000
branch	stable-1.3
changeset 1756	dbe4a4219aa5
parent 1746	72e7507b3f1b
permissions	-rw-r--r--