devices/e1000e/param-3.8-orig.c
author Edouard Tisserant <edouard.tisserant@gmail.com>
Mon, 08 Oct 2018 23:16:34 +0200
branchstable-1.5
changeset 2726 ca80d6dac4c8
parent 2584 0e3d989ff233
permissions -rw-r--r--
devices/rtdmnet.c : abuse RTDM api to allow sendmsg and recvmsg to be called indirectly from userland cobalt process ioctl, while rtdm_socket is created from a kernel thread.
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2012 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope it will be useful, but WITHOUT
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  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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  more details.
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  You should have received a copy of the GNU General Public License along with
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  this program; if not, write to the Free Software Foundation, Inc.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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  Contact Information:
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  Linux NICS <linux.nics@intel.com>
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  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#include <linux/netdevice.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include "e1000.h"
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/* This is the only thing that needs to be changed to adjust the
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 * maximum number of ports that the driver can manage.
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 */
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#define E1000_MAX_NIC 32
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#define OPTION_UNSET   -1
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#define OPTION_DISABLED 0
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#define OPTION_ENABLED  1
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#define COPYBREAK_DEFAULT 256
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unsigned int copybreak = COPYBREAK_DEFAULT;
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module_param(copybreak, uint, 0644);
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MODULE_PARM_DESC(copybreak,
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	"Maximum size of packet that is copied to a new buffer on receive");
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/* All parameters are treated the same, as an integer array of values.
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 * This macro just reduces the need to repeat the same declaration code
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 * over and over (plus this helps to avoid typo bugs).
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 */
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#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
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#define E1000_PARAM(X, desc)					\
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	static int X[E1000_MAX_NIC+1]		\
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		= E1000_PARAM_INIT;				\
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	static unsigned int num_##X;				\
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	module_param_array_named(X, X, int, &num_##X, 0);	\
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	MODULE_PARM_DESC(X, desc);
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/* Transmit Interrupt Delay in units of 1.024 microseconds
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 * Tx interrupt delay needs to typically be set to something non-zero
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
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#define DEFAULT_TIDV 8
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#define MAX_TXDELAY 0xFFFF
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#define MIN_TXDELAY 0
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/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
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#define DEFAULT_TADV 32
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#define MAX_TXABSDELAY 0xFFFF
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#define MIN_TXABSDELAY 0
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/* Receive Interrupt Delay in units of 1.024 microseconds
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 * hardware will likely hang if you set this to anything but zero.
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
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#define MAX_RXDELAY 0xFFFF
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#define MIN_RXDELAY 0
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/* Receive Absolute Interrupt Delay in units of 1.024 microseconds
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 *
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 * Valid Range: 0-65535
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 */
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E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
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#define MAX_RXABSDELAY 0xFFFF
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#define MIN_RXABSDELAY 0
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/* Interrupt Throttle Rate (interrupts/sec)
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 *
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 * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative
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 */
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E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
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#define DEFAULT_ITR 3
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#define MAX_ITR 100000
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#define MIN_ITR 100
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/* IntMode (Interrupt Mode)
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 *
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 * Valid Range: varies depending on kernel configuration & hardware support
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 *
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 * legacy=0, MSI=1, MSI-X=2
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 *
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 * When MSI/MSI-X support is enabled in kernel-
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 *   Default Value: 2 (MSI-X) when supported by hardware, 1 (MSI) otherwise
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 * When MSI/MSI-X support is not enabled in kernel-
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 *   Default Value: 0 (legacy)
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 *
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 * When a mode is specified that is not allowed/supported, it will be
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 * demoted to the most advanced interrupt mode available.
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 */
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E1000_PARAM(IntMode, "Interrupt Mode");
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#define MAX_INTMODE	2
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#define MIN_INTMODE	0
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/* Enable Smart Power Down of the PHY
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 0 (disabled)
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 */
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E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
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/* Enable Kumeran Lock Loss workaround
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 1 (enabled)
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 */
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E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
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/* Write Protect NVM
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 1 (enabled)
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 */
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E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
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/* Enable CRC Stripping
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 *
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 * Valid Range: 0, 1
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 *
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 * Default Value: 1 (enabled)
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 */
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E1000_PARAM(CrcStripping,
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	    "Enable CRC Stripping, disable if your BMC needs the CRC");
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struct e1000_option {
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	enum { enable_option, range_option, list_option } type;
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	const char *name;
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	const char *err;
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	int def;
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	union {
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		struct { /* range_option info */
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			int min;
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			int max;
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		} r;
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		struct { /* list_option info */
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			int nr;
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			struct e1000_opt_list { int i; char *str; } *p;
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		} l;
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	} arg;
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};
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static int e1000_validate_option(unsigned int *value,
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				 const struct e1000_option *opt,
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				 struct e1000_adapter *adapter)
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{
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	if (*value == OPTION_UNSET) {
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		*value = opt->def;
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		return 0;
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	}
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	switch (opt->type) {
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	case enable_option:
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		switch (*value) {
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		case OPTION_ENABLED:
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			dev_info(&adapter->pdev->dev, "%s Enabled\n",
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				 opt->name);
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			return 0;
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		case OPTION_DISABLED:
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			dev_info(&adapter->pdev->dev, "%s Disabled\n",
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				 opt->name);
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			return 0;
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		}
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		break;
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	case range_option:
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		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
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			dev_info(&adapter->pdev->dev, "%s set to %i\n",
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				 opt->name, *value);
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			return 0;
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		}
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		break;
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	case list_option: {
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		int i;
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		struct e1000_opt_list *ent;
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		for (i = 0; i < opt->arg.l.nr; i++) {
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			ent = &opt->arg.l.p[i];
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			if (*value == ent->i) {
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				if (ent->str[0] != '\0')
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					dev_info(&adapter->pdev->dev, "%s\n",
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						 ent->str);
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				return 0;
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			}
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		}
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	}
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		break;
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	default:
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		BUG();
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   221
	}
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   222
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	dev_info(&adapter->pdev->dev, "Invalid %s value specified (%i) %s\n",
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   224
		 opt->name, *value, opt->err);
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	*value = opt->def;
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	return -1;
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   227
}
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   228
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/**
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 * e1000e_check_options - Range Checking for Command Line Parameters
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 * @adapter: board private structure
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 *
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 * This routine checks all command line parameters for valid user
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 * input.  If an invalid value is given, or if no user specified
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 * value exists, a default value is used.  The final value is stored
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 * in a variable in the adapter structure.
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 **/
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void e1000e_check_options(struct e1000_adapter *adapter)
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{
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	struct e1000_hw *hw = &adapter->hw;
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	int bd = adapter->bd_number;
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   242
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   243
	if (bd >= E1000_MAX_NIC) {
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		dev_notice(&adapter->pdev->dev,
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			   "Warning: no configuration for board #%i\n", bd);
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   246
		dev_notice(&adapter->pdev->dev,
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			   "Using defaults for all values\n");
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	}
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	{ /* Transmit Interrupt Delay */
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		static const struct e1000_option opt = {
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			.type = range_option,
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			.name = "Transmit Interrupt Delay",
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			.err  = "using default of "
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				__MODULE_STRING(DEFAULT_TIDV),
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			.def  = DEFAULT_TIDV,
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			.arg  = { .r = { .min = MIN_TXDELAY,
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   258
					 .max = MAX_TXDELAY } }
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		};
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   261
		if (num_TxIntDelay > bd) {
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   262
			adapter->tx_int_delay = TxIntDelay[bd];
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   263
			e1000_validate_option(&adapter->tx_int_delay, &opt,
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   264
					      adapter);
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   265
		} else {
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   266
			adapter->tx_int_delay = opt.def;
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   267
		}
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   268
	}
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   269
	{ /* Transmit Absolute Interrupt Delay */
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		static const struct e1000_option opt = {
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			.type = range_option,
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			.name = "Transmit Absolute Interrupt Delay",
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			.err  = "using default of "
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				__MODULE_STRING(DEFAULT_TADV),
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			.def  = DEFAULT_TADV,
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			.arg  = { .r = { .min = MIN_TXABSDELAY,
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   277
					 .max = MAX_TXABSDELAY } }
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   278
		};
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   279
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		if (num_TxAbsIntDelay > bd) {
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   281
			adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
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   282
			e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
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   283
					      adapter);
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   284
		} else {
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   285
			adapter->tx_abs_int_delay = opt.def;
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   286
		}
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   287
	}
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   288
	{ /* Receive Interrupt Delay */
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parents:
diff changeset
   289
		static struct e1000_option opt = {
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parents:
diff changeset
   290
			.type = range_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   291
			.name = "Receive Interrupt Delay",
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   292
			.err  = "using default of "
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   293
				__MODULE_STRING(DEFAULT_RDTR),
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   294
			.def  = DEFAULT_RDTR,
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   295
			.arg  = { .r = { .min = MIN_RXDELAY,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   296
					 .max = MAX_RXDELAY } }
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   298
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   299
		if (num_RxIntDelay > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   300
			adapter->rx_int_delay = RxIntDelay[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   301
			e1000_validate_option(&adapter->rx_int_delay, &opt,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   302
					      adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   303
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   304
			adapter->rx_int_delay = opt.def;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   305
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   306
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   307
	{ /* Receive Absolute Interrupt Delay */
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parents:
diff changeset
   308
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
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parents:
diff changeset
   309
			.type = range_option,
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parents:
diff changeset
   310
			.name = "Receive Absolute Interrupt Delay",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   311
			.err  = "using default of "
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
				__MODULE_STRING(DEFAULT_RADV),
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   313
			.def  = DEFAULT_RADV,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   314
			.arg  = { .r = { .min = MIN_RXABSDELAY,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
					 .max = MAX_RXABSDELAY } }
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
		if (num_RxAbsIntDelay > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
			adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
			e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
					      adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
			adapter->rx_abs_int_delay = opt.def;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	{ /* Interrupt Throttling Rate */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
			.type = range_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
			.name = "Interrupt Throttling Rate (ints/sec)",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
			.err  = "using default of "
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
				__MODULE_STRING(DEFAULT_ITR),
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
			.def  = DEFAULT_ITR,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
			.arg  = { .r = { .min = MIN_ITR,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
					 .max = MAX_ITR } }
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
		if (num_InterruptThrottleRate > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
			adapter->itr = InterruptThrottleRate[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
			/* Make sure a message is printed for non-special
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
			 * values. And in case of an invalid option, display
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
			 * warning, use default and go through itr/itr_setting
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
			 * adjustment logic below
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
			 */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
			if ((adapter->itr > 4) &&
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
			    e1000_validate_option(&adapter->itr, &opt, adapter))
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
				adapter->itr = opt.def;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
			/* If no option specified, use default value and go
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
			 * through the logic below to adjust itr/itr_setting
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
			 */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
			adapter->itr = opt.def;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
			/* Make sure a message is printed for non-special
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
			 * default values
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
			 */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
			if (adapter->itr > 4)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
				dev_info(&adapter->pdev->dev,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
					 "%s set to default %d\n", opt.name,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
					 adapter->itr);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
		adapter->itr_setting = adapter->itr;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
		switch (adapter->itr) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
		case 0:
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
			dev_info(&adapter->pdev->dev, "%s turned off\n",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
				 opt.name);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
			break;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
		case 1:
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
			dev_info(&adapter->pdev->dev,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
				 "%s set to dynamic mode\n", opt.name);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
			adapter->itr = 20000;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
			break;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
		case 3:
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
			dev_info(&adapter->pdev->dev,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
				 "%s set to dynamic conservative mode\n",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
				 opt.name);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
			adapter->itr = 20000;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
			break;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
		case 4:
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
			dev_info(&adapter->pdev->dev,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
				 "%s set to simplified (2000-8000 ints) mode\n",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
				 opt.name);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
			break;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
		default:
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
			/* Save the setting, because the dynamic bits
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
			 * change itr.
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
			 *
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
			 * Clear the lower two bits because
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
			 * they are used as control.
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
			 */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
			adapter->itr_setting &= ~3;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
			break;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
	{ /* Interrupt Mode */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
		static struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
			.type = range_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
			.name = "Interrupt Mode",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
#ifndef CONFIG_PCI_MSI
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
			.err  = "defaulting to 0 (legacy)",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
			.def  = E1000E_INT_MODE_LEGACY,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
			.arg  = { .r = { .min = 0,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
					 .max = 0 } }
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
#endif
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
#ifdef CONFIG_PCI_MSI
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
		if (adapter->flags & FLAG_HAS_MSIX) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
			opt.err = kstrdup("defaulting to 2 (MSI-X)",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
					  GFP_KERNEL);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
			opt.def = E1000E_INT_MODE_MSIX;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
			opt.arg.r.max = E1000E_INT_MODE_MSIX;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
			opt.err = kstrdup("defaulting to 1 (MSI)", GFP_KERNEL);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
			opt.def = E1000E_INT_MODE_MSI;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
			opt.arg.r.max = E1000E_INT_MODE_MSI;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
		if (!opt.err) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
			dev_err(&adapter->pdev->dev,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
				"Failed to allocate memory\n");
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
			return;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
#endif
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
		if (num_IntMode > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
			unsigned int int_mode = IntMode[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
			e1000_validate_option(&int_mode, &opt, adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
			adapter->int_mode = int_mode;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
			adapter->int_mode = opt.def;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
#ifdef CONFIG_PCI_MSI
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
		kfree(opt.err);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
#endif
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
	{ /* Smart Power Down */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
			.type = enable_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
			.name = "PHY Smart Power Down",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
			.err  = "defaulting to Disabled",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
			.def  = OPTION_DISABLED
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
		if (num_SmartPowerDownEnable > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
			unsigned int spd = SmartPowerDownEnable[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
			e1000_validate_option(&spd, &opt, adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
			if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
			    && spd)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
				adapter->flags |= FLAG_SMART_POWER_DOWN;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
	{ /* CRC Stripping */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
			.type = enable_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
			.name = "CRC Stripping",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
			.err  = "defaulting to Enabled",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
			.def  = OPTION_ENABLED
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
		if (num_CrcStripping > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
			unsigned int crc_stripping = CrcStripping[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
			e1000_validate_option(&crc_stripping, &opt, adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
			if (crc_stripping == OPTION_ENABLED) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
				adapter->flags2 |= FLAG2_CRC_STRIPPING;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
				adapter->flags2 |= FLAG2_DFLT_CRC_STRIPPING;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
			}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
			adapter->flags2 |= FLAG2_CRC_STRIPPING;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
			adapter->flags2 |= FLAG2_DFLT_CRC_STRIPPING;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
	{ /* Kumeran Lock Loss Workaround */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
			.type = enable_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
			.name = "Kumeran Lock Loss Workaround",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
			.err  = "defaulting to Enabled",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
			.def  = OPTION_ENABLED
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
		if (num_KumeranLockLoss > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
			unsigned int kmrn_lock_loss = KumeranLockLoss[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
			e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
			if (hw->mac.type == e1000_ich8lan)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
				e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
								kmrn_lock_loss);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
		} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
			if (hw->mac.type == e1000_ich8lan)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
				e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
								       opt.def);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
	{ /* Write-protect NVM */
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
		static const struct e1000_option opt = {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
			.type = enable_option,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
			.name = "Write-protect NVM",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
			.err  = "defaulting to Enabled",
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
			.def  = OPTION_ENABLED
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
		};
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
		if (adapter->flags & FLAG_IS_ICH) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
			if (num_WriteProtectNVM > bd) {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
				unsigned int write_protect_nvm = WriteProtectNVM[bd];
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
				e1000_validate_option(&write_protect_nvm, &opt,
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
						      adapter);
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
				if (write_protect_nvm)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
					adapter->flags |= FLAG_READ_ONLY_NVM;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
			} else {
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
				if (opt.def)
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
					adapter->flags |= FLAG_READ_ONLY_NVM;
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
			}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
		}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
	}
0e3d989ff233 Added all drivers for kernel 3.8.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
}