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/*******************************************************************************
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Intel PRO/1000 Linux driver
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Copyright(c) 1999 - 2006 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 "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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/* 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 __devinitdata X[E1000_MAX_NIC+1] = 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 Descriptor Count
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*
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* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
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* Valid Range: 80-4096 for 82544 and newer
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*
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* Default Value: 256
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*/
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E1000_PARAM(TxDescriptors, "Number of transmit descriptors");
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/* Receive Descriptor Count
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*
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* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
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* Valid Range: 80-4096 for 82544 and newer
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*
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* Default Value: 256
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*/
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E1000_PARAM(RxDescriptors, "Number of receive descriptors");
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/* User Specified Speed Override
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*
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* Valid Range: 0, 10, 100, 1000
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* - 0 - auto-negotiate at all supported speeds
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* - 10 - only link at 10 Mbps
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* - 100 - only link at 100 Mbps
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* - 1000 - only link at 1000 Mbps
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*
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* Default Value: 0
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*/
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E1000_PARAM(Speed, "Speed setting");
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/* User Specified Duplex Override
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*
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* Valid Range: 0-2
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* - 0 - auto-negotiate for duplex
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* - 1 - only link at half duplex
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* - 2 - only link at full duplex
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*
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* Default Value: 0
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*/
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E1000_PARAM(Duplex, "Duplex setting");
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/* Auto-negotiation Advertisement Override
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*
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* Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber)
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*
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* The AutoNeg value is a bit mask describing which speed and duplex
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* combinations should be advertised during auto-negotiation.
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* The supported speed and duplex modes are listed below
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*
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* Bit 7 6 5 4 3 2 1 0
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* Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
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* Duplex Full Full Half Full Half
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*
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* Default Value: 0x2F (copper); 0x20 (fiber)
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*/
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E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
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#define AUTONEG_ADV_DEFAULT 0x2F
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#define AUTONEG_ADV_MASK 0x2F
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/* User Specified Flow Control Override
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*
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* Valid Range: 0-3
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* - 0 - No Flow Control
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* - 1 - Rx only, respond to PAUSE frames but do not generate them
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* - 2 - Tx only, generate PAUSE frames but ignore them on receive
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* - 3 - Full Flow Control Support
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*
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* Default Value: Read flow control settings from the EEPROM
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*/
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E1000_PARAM(FlowControl, "Flow Control setting");
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#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
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/* XsumRX - Receive Checksum Offload Enable/Disable
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*
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* Valid Range: 0, 1
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* - 0 - disables all checksum offload
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* - 1 - enables receive IP/TCP/UDP checksum offload
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* on 82543 and newer -based NICs
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*
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* Default Value: 1
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*/
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E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
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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 DEFAULT_RDTR 0
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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 DEFAULT_RADV 8
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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 (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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/* 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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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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const 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 __devinit 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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e_dev_info("%s Enabled\n", opt->name);
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return 0;
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case OPTION_DISABLED:
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e_dev_info("%s Disabled\n", 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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e_dev_info("%s set to %i\n", 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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const 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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e_dev_info("%s\n", 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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}
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e_dev_info("Invalid %s value specified (%i) %s\n",
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opt->name, *value, opt->err);
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*value = opt->def;
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return -1;
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}
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static void e1000_check_fiber_options(struct e1000_adapter *adapter);
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static void e1000_check_copper_options(struct e1000_adapter *adapter);
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/**
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* e1000_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 __devinit e1000_check_options(struct e1000_adapter *adapter)
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{
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struct e1000_option opt;
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int bd = adapter->bd_number;
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if (bd >= E1000_MAX_NIC) {
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e_dev_warn("Warning: no configuration for board #%i "
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"using defaults for all values\n", bd);
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}
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{ /* Transmit Descriptor Count */
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struct e1000_tx_ring *tx_ring = adapter->tx_ring;
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int i;
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e1000_mac_type mac_type = adapter->hw.mac_type;
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opt = (struct e1000_option) {
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.type = range_option,
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.name = "Transmit Descriptors",
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.err = "using default of "
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__MODULE_STRING(E1000_DEFAULT_TXD),
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.def = E1000_DEFAULT_TXD,
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.arg = { .r = {
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.min = E1000_MIN_TXD,
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.max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD
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}}
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};
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if (num_TxDescriptors > bd) {
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tx_ring->count = TxDescriptors[bd];
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e1000_validate_option(&tx_ring->count, &opt, adapter);
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tx_ring->count = ALIGN(tx_ring->count,
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REQ_TX_DESCRIPTOR_MULTIPLE);
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} else {
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tx_ring->count = opt.def;
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}
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for (i = 0; i < adapter->num_tx_queues; i++)
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tx_ring[i].count = tx_ring->count;
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}
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{ /* Receive Descriptor Count */
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struct e1000_rx_ring *rx_ring = adapter->rx_ring;
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int i;
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e1000_mac_type mac_type = adapter->hw.mac_type;
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opt = (struct e1000_option) {
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.type = range_option,
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.name = "Receive Descriptors",
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.err = "using default of "
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__MODULE_STRING(E1000_DEFAULT_RXD),
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.def = E1000_DEFAULT_RXD,
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.arg = { .r = {
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.min = E1000_MIN_RXD,
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.max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD
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}}
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};
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if (num_RxDescriptors > bd) {
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rx_ring->count = RxDescriptors[bd];
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e1000_validate_option(&rx_ring->count, &opt, adapter);
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rx_ring->count = ALIGN(rx_ring->count,
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REQ_RX_DESCRIPTOR_MULTIPLE);
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} else {
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rx_ring->count = opt.def;
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}
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for (i = 0; i < adapter->num_rx_queues; i++)
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rx_ring[i].count = rx_ring->count;
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}
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{ /* Checksum Offload Enable/Disable */
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opt = (struct e1000_option) {
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.type = enable_option,
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.name = "Checksum Offload",
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.err = "defaulting to Enabled",
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.def = OPTION_ENABLED
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};
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if (num_XsumRX > bd) {
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unsigned int rx_csum = XsumRX[bd];
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e1000_validate_option(&rx_csum, &opt, adapter);
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adapter->rx_csum = rx_csum;
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} else {
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adapter->rx_csum = opt.def;
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}
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}
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{ /* Flow Control */
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struct e1000_opt_list fc_list[] =
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{{ E1000_FC_NONE, "Flow Control Disabled" },
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{ E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
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{ E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
|
|
|
359 |
{ E1000_FC_FULL, "Flow Control Enabled" },
|
|
|
360 |
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
|
|
|
361 |
|
|
|
362 |
opt = (struct e1000_option) {
|
|
|
363 |
.type = list_option,
|
|
|
364 |
.name = "Flow Control",
|
|
|
365 |
.err = "reading default settings from EEPROM",
|
|
|
366 |
.def = E1000_FC_DEFAULT,
|
|
|
367 |
.arg = { .l = { .nr = ARRAY_SIZE(fc_list),
|
|
|
368 |
.p = fc_list }}
|
|
|
369 |
};
|
|
|
370 |
|
|
|
371 |
if (num_FlowControl > bd) {
|
|
|
372 |
unsigned int fc = FlowControl[bd];
|
|
|
373 |
e1000_validate_option(&fc, &opt, adapter);
|
|
|
374 |
adapter->hw.fc = adapter->hw.original_fc = fc;
|
|
|
375 |
} else {
|
|
|
376 |
adapter->hw.fc = adapter->hw.original_fc = opt.def;
|
|
|
377 |
}
|
|
|
378 |
}
|
|
|
379 |
{ /* Transmit Interrupt Delay */
|
|
|
380 |
opt = (struct e1000_option) {
|
|
|
381 |
.type = range_option,
|
|
|
382 |
.name = "Transmit Interrupt Delay",
|
|
|
383 |
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
|
|
|
384 |
.def = DEFAULT_TIDV,
|
|
|
385 |
.arg = { .r = { .min = MIN_TXDELAY,
|
|
|
386 |
.max = MAX_TXDELAY }}
|
|
|
387 |
};
|
|
|
388 |
|
|
|
389 |
if (num_TxIntDelay > bd) {
|
|
|
390 |
adapter->tx_int_delay = TxIntDelay[bd];
|
|
|
391 |
e1000_validate_option(&adapter->tx_int_delay, &opt,
|
|
|
392 |
adapter);
|
|
|
393 |
} else {
|
|
|
394 |
adapter->tx_int_delay = opt.def;
|
|
|
395 |
}
|
|
|
396 |
}
|
|
|
397 |
{ /* Transmit Absolute Interrupt Delay */
|
|
|
398 |
opt = (struct e1000_option) {
|
|
|
399 |
.type = range_option,
|
|
|
400 |
.name = "Transmit Absolute Interrupt Delay",
|
|
|
401 |
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
|
|
|
402 |
.def = DEFAULT_TADV,
|
|
|
403 |
.arg = { .r = { .min = MIN_TXABSDELAY,
|
|
|
404 |
.max = MAX_TXABSDELAY }}
|
|
|
405 |
};
|
|
|
406 |
|
|
|
407 |
if (num_TxAbsIntDelay > bd) {
|
|
|
408 |
adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
|
|
|
409 |
e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
|
|
|
410 |
adapter);
|
|
|
411 |
} else {
|
|
|
412 |
adapter->tx_abs_int_delay = opt.def;
|
|
|
413 |
}
|
|
|
414 |
}
|
|
|
415 |
{ /* Receive Interrupt Delay */
|
|
|
416 |
opt = (struct e1000_option) {
|
|
|
417 |
.type = range_option,
|
|
|
418 |
.name = "Receive Interrupt Delay",
|
|
|
419 |
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
|
|
|
420 |
.def = DEFAULT_RDTR,
|
|
|
421 |
.arg = { .r = { .min = MIN_RXDELAY,
|
|
|
422 |
.max = MAX_RXDELAY }}
|
|
|
423 |
};
|
|
|
424 |
|
|
|
425 |
if (num_RxIntDelay > bd) {
|
|
|
426 |
adapter->rx_int_delay = RxIntDelay[bd];
|
|
|
427 |
e1000_validate_option(&adapter->rx_int_delay, &opt,
|
|
|
428 |
adapter);
|
|
|
429 |
} else {
|
|
|
430 |
adapter->rx_int_delay = opt.def;
|
|
|
431 |
}
|
|
|
432 |
}
|
|
|
433 |
{ /* Receive Absolute Interrupt Delay */
|
|
|
434 |
opt = (struct e1000_option) {
|
|
|
435 |
.type = range_option,
|
|
|
436 |
.name = "Receive Absolute Interrupt Delay",
|
|
|
437 |
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
|
|
|
438 |
.def = DEFAULT_RADV,
|
|
|
439 |
.arg = { .r = { .min = MIN_RXABSDELAY,
|
|
|
440 |
.max = MAX_RXABSDELAY }}
|
|
|
441 |
};
|
|
|
442 |
|
|
|
443 |
if (num_RxAbsIntDelay > bd) {
|
|
|
444 |
adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
|
|
|
445 |
e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
|
|
|
446 |
adapter);
|
|
|
447 |
} else {
|
|
|
448 |
adapter->rx_abs_int_delay = opt.def;
|
|
|
449 |
}
|
|
|
450 |
}
|
|
|
451 |
{ /* Interrupt Throttling Rate */
|
|
|
452 |
opt = (struct e1000_option) {
|
|
|
453 |
.type = range_option,
|
|
|
454 |
.name = "Interrupt Throttling Rate (ints/sec)",
|
|
|
455 |
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
|
|
|
456 |
.def = DEFAULT_ITR,
|
|
|
457 |
.arg = { .r = { .min = MIN_ITR,
|
|
|
458 |
.max = MAX_ITR }}
|
|
|
459 |
};
|
|
|
460 |
|
|
|
461 |
if (num_InterruptThrottleRate > bd) {
|
|
|
462 |
adapter->itr = InterruptThrottleRate[bd];
|
|
|
463 |
switch (adapter->itr) {
|
|
|
464 |
case 0:
|
|
|
465 |
e_dev_info("%s turned off\n", opt.name);
|
|
|
466 |
break;
|
|
|
467 |
case 1:
|
|
|
468 |
e_dev_info("%s set to dynamic mode\n",
|
|
|
469 |
opt.name);
|
|
|
470 |
adapter->itr_setting = adapter->itr;
|
|
|
471 |
adapter->itr = 20000;
|
|
|
472 |
break;
|
|
|
473 |
case 3:
|
|
|
474 |
e_dev_info("%s set to dynamic conservative "
|
|
|
475 |
"mode\n", opt.name);
|
|
|
476 |
adapter->itr_setting = adapter->itr;
|
|
|
477 |
adapter->itr = 20000;
|
|
|
478 |
break;
|
|
|
479 |
case 4:
|
|
|
480 |
e_dev_info("%s set to simplified "
|
|
|
481 |
"(2000-8000) ints mode\n", opt.name);
|
|
|
482 |
adapter->itr_setting = adapter->itr;
|
|
|
483 |
break;
|
|
|
484 |
default:
|
|
|
485 |
e1000_validate_option(&adapter->itr, &opt,
|
|
|
486 |
adapter);
|
|
|
487 |
/* save the setting, because the dynamic bits
|
|
|
488 |
* change itr.
|
|
|
489 |
* clear the lower two bits because they are
|
|
|
490 |
* used as control */
|
|
|
491 |
adapter->itr_setting = adapter->itr & ~3;
|
|
|
492 |
break;
|
|
|
493 |
}
|
|
|
494 |
} else {
|
|
|
495 |
adapter->itr_setting = opt.def;
|
|
|
496 |
adapter->itr = 20000;
|
|
|
497 |
}
|
|
|
498 |
}
|
|
|
499 |
{ /* Smart Power Down */
|
|
|
500 |
opt = (struct e1000_option) {
|
|
|
501 |
.type = enable_option,
|
|
|
502 |
.name = "PHY Smart Power Down",
|
|
|
503 |
.err = "defaulting to Disabled",
|
|
|
504 |
.def = OPTION_DISABLED
|
|
|
505 |
};
|
|
|
506 |
|
|
|
507 |
if (num_SmartPowerDownEnable > bd) {
|
|
|
508 |
unsigned int spd = SmartPowerDownEnable[bd];
|
|
|
509 |
e1000_validate_option(&spd, &opt, adapter);
|
|
|
510 |
adapter->smart_power_down = spd;
|
|
|
511 |
} else {
|
|
|
512 |
adapter->smart_power_down = opt.def;
|
|
|
513 |
}
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
switch (adapter->hw.media_type) {
|
|
|
517 |
case e1000_media_type_fiber:
|
|
|
518 |
case e1000_media_type_internal_serdes:
|
|
|
519 |
e1000_check_fiber_options(adapter);
|
|
|
520 |
break;
|
|
|
521 |
case e1000_media_type_copper:
|
|
|
522 |
e1000_check_copper_options(adapter);
|
|
|
523 |
break;
|
|
|
524 |
default:
|
|
|
525 |
BUG();
|
|
|
526 |
}
|
|
|
527 |
}
|
|
|
528 |
|
|
|
529 |
/**
|
|
|
530 |
* e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
|
|
|
531 |
* @adapter: board private structure
|
|
|
532 |
*
|
|
|
533 |
* Handles speed and duplex options on fiber adapters
|
|
|
534 |
**/
|
|
|
535 |
|
|
|
536 |
static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
|
|
|
537 |
{
|
|
|
538 |
int bd = adapter->bd_number;
|
|
|
539 |
if (num_Speed > bd) {
|
|
|
540 |
e_dev_info("Speed not valid for fiber adapters, parameter "
|
|
|
541 |
"ignored\n");
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
if (num_Duplex > bd) {
|
|
|
545 |
e_dev_info("Duplex not valid for fiber adapters, parameter "
|
|
|
546 |
"ignored\n");
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
|
|
|
550 |
e_dev_info("AutoNeg other than 1000/Full is not valid for fiber"
|
|
|
551 |
"adapters, parameter ignored\n");
|
|
|
552 |
}
|
|
|
553 |
}
|
|
|
554 |
|
|
|
555 |
/**
|
|
|
556 |
* e1000_check_copper_options - Range Checking for Link Options, Copper Version
|
|
|
557 |
* @adapter: board private structure
|
|
|
558 |
*
|
|
|
559 |
* Handles speed and duplex options on copper adapters
|
|
|
560 |
**/
|
|
|
561 |
|
|
|
562 |
static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
|
|
|
563 |
{
|
|
|
564 |
struct e1000_option opt;
|
|
|
565 |
unsigned int speed, dplx, an;
|
|
|
566 |
int bd = adapter->bd_number;
|
|
|
567 |
|
|
|
568 |
{ /* Speed */
|
|
|
569 |
static const struct e1000_opt_list speed_list[] = {
|
|
|
570 |
{ 0, "" },
|
|
|
571 |
{ SPEED_10, "" },
|
|
|
572 |
{ SPEED_100, "" },
|
|
|
573 |
{ SPEED_1000, "" }};
|
|
|
574 |
|
|
|
575 |
opt = (struct e1000_option) {
|
|
|
576 |
.type = list_option,
|
|
|
577 |
.name = "Speed",
|
|
|
578 |
.err = "parameter ignored",
|
|
|
579 |
.def = 0,
|
|
|
580 |
.arg = { .l = { .nr = ARRAY_SIZE(speed_list),
|
|
|
581 |
.p = speed_list }}
|
|
|
582 |
};
|
|
|
583 |
|
|
|
584 |
if (num_Speed > bd) {
|
|
|
585 |
speed = Speed[bd];
|
|
|
586 |
e1000_validate_option(&speed, &opt, adapter);
|
|
|
587 |
} else {
|
|
|
588 |
speed = opt.def;
|
|
|
589 |
}
|
|
|
590 |
}
|
|
|
591 |
{ /* Duplex */
|
|
|
592 |
static const struct e1000_opt_list dplx_list[] = {
|
|
|
593 |
{ 0, "" },
|
|
|
594 |
{ HALF_DUPLEX, "" },
|
|
|
595 |
{ FULL_DUPLEX, "" }};
|
|
|
596 |
|
|
|
597 |
opt = (struct e1000_option) {
|
|
|
598 |
.type = list_option,
|
|
|
599 |
.name = "Duplex",
|
|
|
600 |
.err = "parameter ignored",
|
|
|
601 |
.def = 0,
|
|
|
602 |
.arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
|
|
|
603 |
.p = dplx_list }}
|
|
|
604 |
};
|
|
|
605 |
|
|
|
606 |
if (num_Duplex > bd) {
|
|
|
607 |
dplx = Duplex[bd];
|
|
|
608 |
e1000_validate_option(&dplx, &opt, adapter);
|
|
|
609 |
} else {
|
|
|
610 |
dplx = opt.def;
|
|
|
611 |
}
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
|
|
|
615 |
e_dev_info("AutoNeg specified along with Speed or Duplex, "
|
|
|
616 |
"parameter ignored\n");
|
|
|
617 |
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
|
|
|
618 |
} else { /* Autoneg */
|
|
|
619 |
static const struct e1000_opt_list an_list[] =
|
|
|
620 |
#define AA "AutoNeg advertising "
|
|
|
621 |
{{ 0x01, AA "10/HD" },
|
|
|
622 |
{ 0x02, AA "10/FD" },
|
|
|
623 |
{ 0x03, AA "10/FD, 10/HD" },
|
|
|
624 |
{ 0x04, AA "100/HD" },
|
|
|
625 |
{ 0x05, AA "100/HD, 10/HD" },
|
|
|
626 |
{ 0x06, AA "100/HD, 10/FD" },
|
|
|
627 |
{ 0x07, AA "100/HD, 10/FD, 10/HD" },
|
|
|
628 |
{ 0x08, AA "100/FD" },
|
|
|
629 |
{ 0x09, AA "100/FD, 10/HD" },
|
|
|
630 |
{ 0x0a, AA "100/FD, 10/FD" },
|
|
|
631 |
{ 0x0b, AA "100/FD, 10/FD, 10/HD" },
|
|
|
632 |
{ 0x0c, AA "100/FD, 100/HD" },
|
|
|
633 |
{ 0x0d, AA "100/FD, 100/HD, 10/HD" },
|
|
|
634 |
{ 0x0e, AA "100/FD, 100/HD, 10/FD" },
|
|
|
635 |
{ 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
|
|
|
636 |
{ 0x20, AA "1000/FD" },
|
|
|
637 |
{ 0x21, AA "1000/FD, 10/HD" },
|
|
|
638 |
{ 0x22, AA "1000/FD, 10/FD" },
|
|
|
639 |
{ 0x23, AA "1000/FD, 10/FD, 10/HD" },
|
|
|
640 |
{ 0x24, AA "1000/FD, 100/HD" },
|
|
|
641 |
{ 0x25, AA "1000/FD, 100/HD, 10/HD" },
|
|
|
642 |
{ 0x26, AA "1000/FD, 100/HD, 10/FD" },
|
|
|
643 |
{ 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
|
|
|
644 |
{ 0x28, AA "1000/FD, 100/FD" },
|
|
|
645 |
{ 0x29, AA "1000/FD, 100/FD, 10/HD" },
|
|
|
646 |
{ 0x2a, AA "1000/FD, 100/FD, 10/FD" },
|
|
|
647 |
{ 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
|
|
|
648 |
{ 0x2c, AA "1000/FD, 100/FD, 100/HD" },
|
|
|
649 |
{ 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
|
|
|
650 |
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
|
|
|
651 |
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
|
|
|
652 |
|
|
|
653 |
opt = (struct e1000_option) {
|
|
|
654 |
.type = list_option,
|
|
|
655 |
.name = "AutoNeg",
|
|
|
656 |
.err = "parameter ignored",
|
|
|
657 |
.def = AUTONEG_ADV_DEFAULT,
|
|
|
658 |
.arg = { .l = { .nr = ARRAY_SIZE(an_list),
|
|
|
659 |
.p = an_list }}
|
|
|
660 |
};
|
|
|
661 |
|
|
|
662 |
if (num_AutoNeg > bd) {
|
|
|
663 |
an = AutoNeg[bd];
|
|
|
664 |
e1000_validate_option(&an, &opt, adapter);
|
|
|
665 |
} else {
|
|
|
666 |
an = opt.def;
|
|
|
667 |
}
|
|
|
668 |
adapter->hw.autoneg_advertised = an;
|
|
|
669 |
}
|
|
|
670 |
|
|
|
671 |
switch (speed + dplx) {
|
|
|
672 |
case 0:
|
|
|
673 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
674 |
if ((num_Speed > bd) && (speed != 0 || dplx != 0))
|
|
|
675 |
e_dev_info("Speed and duplex autonegotiation "
|
|
|
676 |
"enabled\n");
|
|
|
677 |
break;
|
|
|
678 |
case HALF_DUPLEX:
|
|
|
679 |
e_dev_info("Half Duplex specified without Speed\n");
|
|
|
680 |
e_dev_info("Using Autonegotiation at Half Duplex only\n");
|
|
|
681 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
682 |
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
|
|
|
683 |
ADVERTISE_100_HALF;
|
|
|
684 |
break;
|
|
|
685 |
case FULL_DUPLEX:
|
|
|
686 |
e_dev_info("Full Duplex specified without Speed\n");
|
|
|
687 |
e_dev_info("Using Autonegotiation at Full Duplex only\n");
|
|
|
688 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
689 |
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
|
|
|
690 |
ADVERTISE_100_FULL |
|
|
|
691 |
ADVERTISE_1000_FULL;
|
|
|
692 |
break;
|
|
|
693 |
case SPEED_10:
|
|
|
694 |
e_dev_info("10 Mbps Speed specified without Duplex\n");
|
|
|
695 |
e_dev_info("Using Autonegotiation at 10 Mbps only\n");
|
|
|
696 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
697 |
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
|
|
|
698 |
ADVERTISE_10_FULL;
|
|
|
699 |
break;
|
|
|
700 |
case SPEED_10 + HALF_DUPLEX:
|
|
|
701 |
e_dev_info("Forcing to 10 Mbps Half Duplex\n");
|
|
|
702 |
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
|
|
703 |
adapter->hw.forced_speed_duplex = e1000_10_half;
|
|
|
704 |
adapter->hw.autoneg_advertised = 0;
|
|
|
705 |
break;
|
|
|
706 |
case SPEED_10 + FULL_DUPLEX:
|
|
|
707 |
e_dev_info("Forcing to 10 Mbps Full Duplex\n");
|
|
|
708 |
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
|
|
709 |
adapter->hw.forced_speed_duplex = e1000_10_full;
|
|
|
710 |
adapter->hw.autoneg_advertised = 0;
|
|
|
711 |
break;
|
|
|
712 |
case SPEED_100:
|
|
|
713 |
e_dev_info("100 Mbps Speed specified without Duplex\n");
|
|
|
714 |
e_dev_info("Using Autonegotiation at 100 Mbps only\n");
|
|
|
715 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
716 |
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
|
|
|
717 |
ADVERTISE_100_FULL;
|
|
|
718 |
break;
|
|
|
719 |
case SPEED_100 + HALF_DUPLEX:
|
|
|
720 |
e_dev_info("Forcing to 100 Mbps Half Duplex\n");
|
|
|
721 |
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
|
|
722 |
adapter->hw.forced_speed_duplex = e1000_100_half;
|
|
|
723 |
adapter->hw.autoneg_advertised = 0;
|
|
|
724 |
break;
|
|
|
725 |
case SPEED_100 + FULL_DUPLEX:
|
|
|
726 |
e_dev_info("Forcing to 100 Mbps Full Duplex\n");
|
|
|
727 |
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
|
|
728 |
adapter->hw.forced_speed_duplex = e1000_100_full;
|
|
|
729 |
adapter->hw.autoneg_advertised = 0;
|
|
|
730 |
break;
|
|
|
731 |
case SPEED_1000:
|
|
|
732 |
e_dev_info("1000 Mbps Speed specified without Duplex\n");
|
|
|
733 |
goto full_duplex_only;
|
|
|
734 |
case SPEED_1000 + HALF_DUPLEX:
|
|
|
735 |
e_dev_info("Half Duplex is not supported at 1000 Mbps\n");
|
|
|
736 |
/* fall through */
|
|
|
737 |
case SPEED_1000 + FULL_DUPLEX:
|
|
|
738 |
full_duplex_only:
|
|
|
739 |
e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex "
|
|
|
740 |
"only\n");
|
|
|
741 |
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
|
|
742 |
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
|
|
|
743 |
break;
|
|
|
744 |
default:
|
|
|
745 |
BUG();
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
/* Speed, AutoNeg and MDI/MDI-X must all play nice */
|
|
|
749 |
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
|
|
|
750 |
e_dev_info("Speed, AutoNeg and MDI-X specs are incompatible. "
|
|
|
751 |
"Setting MDI-X to a compatible value.\n");
|
|
|
752 |
}
|
|
|
753 |
}
|
|
|
754 |
|