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marcus.erl |
/*******************************************************************************
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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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/* 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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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 __devinit
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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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DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name);
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return 0;
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case OPTION_DISABLED:
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DPRINTK(PROBE, 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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DPRINTK(PROBE, INFO,
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"%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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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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DPRINTK(PROBE, 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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DPRINTK(PROBE, 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
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e1000_check_options(struct e1000_adapter *adapter)
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{
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int bd = adapter->bd_number;
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if (bd >= E1000_MAX_NIC) {
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DPRINTK(PROBE, NOTICE,
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"Warning: no configuration for board #%i\n", bd);
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DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
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}
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| 290 |
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{ /* Transmit Descriptor Count */
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struct e1000_option opt = {
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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 = { .min = E1000_MIN_TXD }}
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| 299 |
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};
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struct e1000_tx_ring *tx_ring = adapter->tx_ring;
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| 301 |
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int i;
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e1000_mac_type mac_type = adapter->hw.mac_type;
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opt.arg.r.max = mac_type < e1000_82544 ?
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E1000_MAX_TXD : E1000_MAX_82544_TXD;
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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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| 311 |
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} else {
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| 312 |
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tx_ring->count = opt.def;
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| 313 |
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}
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| 314 |
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for (i = 0; i < adapter->num_tx_queues; i++)
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| 315 |
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tx_ring[i].count = tx_ring->count;
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}
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| 317 |
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{ /* Receive Descriptor Count */
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| 318 |
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struct e1000_option opt = {
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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 = { .min = E1000_MIN_RXD }}
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};
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| 326 |
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struct e1000_rx_ring *rx_ring = adapter->rx_ring;
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| 327 |
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int i;
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| 328 |
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e1000_mac_type mac_type = adapter->hw.mac_type;
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| 329 |
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opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
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E1000_MAX_82544_RXD;
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| 331 |
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| 332 |
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if (num_RxDescriptors > bd) {
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| 333 |
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rx_ring->count = RxDescriptors[bd];
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| 334 |
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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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| 337 |
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} else {
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| 338 |
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rx_ring->count = opt.def;
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| 339 |
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}
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| 340 |
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for (i = 0; i < adapter->num_rx_queues; i++)
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| 341 |
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rx_ring[i].count = rx_ring->count;
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| 342 |
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}
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| 343 |
|
|
{ /* Checksum Offload Enable/Disable */
|
| 344 |
|
|
struct e1000_option opt = {
|
| 345 |
|
|
.type = enable_option,
|
| 346 |
|
|
.name = "Checksum Offload",
|
| 347 |
|
|
.err = "defaulting to Enabled",
|
| 348 |
|
|
.def = OPTION_ENABLED
|
| 349 |
|
|
};
|
| 350 |
|
|
|
| 351 |
|
|
if (num_XsumRX > bd) {
|
| 352 |
|
|
unsigned int rx_csum = XsumRX[bd];
|
| 353 |
|
|
e1000_validate_option(&rx_csum, &opt, adapter);
|
| 354 |
|
|
adapter->rx_csum = rx_csum;
|
| 355 |
|
|
} else {
|
| 356 |
|
|
adapter->rx_csum = opt.def;
|
| 357 |
|
|
}
|
| 358 |
|
|
}
|
| 359 |
|
|
{ /* Flow Control */
|
| 360 |
|
|
|
| 361 |
|
|
struct e1000_opt_list fc_list[] =
|
| 362 |
|
|
{{ E1000_FC_NONE, "Flow Control Disabled" },
|
| 363 |
|
|
{ E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
|
| 364 |
|
|
{ E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
|
| 365 |
|
|
{ E1000_FC_FULL, "Flow Control Enabled" },
|
| 366 |
|
|
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
|
| 367 |
|
|
|
| 368 |
|
|
struct e1000_option opt = {
|
| 369 |
|
|
.type = list_option,
|
| 370 |
|
|
.name = "Flow Control",
|
| 371 |
|
|
.err = "reading default settings from EEPROM",
|
| 372 |
|
|
.def = E1000_FC_DEFAULT,
|
| 373 |
|
|
.arg = { .l = { .nr = ARRAY_SIZE(fc_list),
|
| 374 |
|
|
.p = fc_list }}
|
| 375 |
|
|
};
|
| 376 |
|
|
|
| 377 |
|
|
if (num_FlowControl > bd) {
|
| 378 |
|
|
unsigned int fc = FlowControl[bd];
|
| 379 |
|
|
e1000_validate_option(&fc, &opt, adapter);
|
| 380 |
|
|
adapter->hw.fc = adapter->hw.original_fc = fc;
|
| 381 |
|
|
} else {
|
| 382 |
|
|
adapter->hw.fc = adapter->hw.original_fc = opt.def;
|
| 383 |
|
|
}
|
| 384 |
|
|
}
|
| 385 |
|
|
{ /* Transmit Interrupt Delay */
|
| 386 |
|
|
struct e1000_option opt = {
|
| 387 |
|
|
.type = range_option,
|
| 388 |
|
|
.name = "Transmit Interrupt Delay",
|
| 389 |
|
|
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
|
| 390 |
|
|
.def = DEFAULT_TIDV,
|
| 391 |
|
|
.arg = { .r = { .min = MIN_TXDELAY,
|
| 392 |
|
|
.max = MAX_TXDELAY }}
|
| 393 |
|
|
};
|
| 394 |
|
|
|
| 395 |
|
|
if (num_TxIntDelay > bd) {
|
| 396 |
|
|
adapter->tx_int_delay = TxIntDelay[bd];
|
| 397 |
|
|
e1000_validate_option(&adapter->tx_int_delay, &opt,
|
| 398 |
|
|
adapter);
|
| 399 |
|
|
} else {
|
| 400 |
|
|
adapter->tx_int_delay = opt.def;
|
| 401 |
|
|
}
|
| 402 |
|
|
}
|
| 403 |
|
|
{ /* Transmit Absolute Interrupt Delay */
|
| 404 |
|
|
struct e1000_option opt = {
|
| 405 |
|
|
.type = range_option,
|
| 406 |
|
|
.name = "Transmit Absolute Interrupt Delay",
|
| 407 |
|
|
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
|
| 408 |
|
|
.def = DEFAULT_TADV,
|
| 409 |
|
|
.arg = { .r = { .min = MIN_TXABSDELAY,
|
| 410 |
|
|
.max = MAX_TXABSDELAY }}
|
| 411 |
|
|
};
|
| 412 |
|
|
|
| 413 |
|
|
if (num_TxAbsIntDelay > bd) {
|
| 414 |
|
|
adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
|
| 415 |
|
|
e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
|
| 416 |
|
|
adapter);
|
| 417 |
|
|
} else {
|
| 418 |
|
|
adapter->tx_abs_int_delay = opt.def;
|
| 419 |
|
|
}
|
| 420 |
|
|
}
|
| 421 |
|
|
{ /* Receive Interrupt Delay */
|
| 422 |
|
|
struct e1000_option opt = {
|
| 423 |
|
|
.type = range_option,
|
| 424 |
|
|
.name = "Receive Interrupt Delay",
|
| 425 |
|
|
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
|
| 426 |
|
|
.def = DEFAULT_RDTR,
|
| 427 |
|
|
.arg = { .r = { .min = MIN_RXDELAY,
|
| 428 |
|
|
.max = MAX_RXDELAY }}
|
| 429 |
|
|
};
|
| 430 |
|
|
|
| 431 |
|
|
if (num_RxIntDelay > bd) {
|
| 432 |
|
|
adapter->rx_int_delay = RxIntDelay[bd];
|
| 433 |
|
|
e1000_validate_option(&adapter->rx_int_delay, &opt,
|
| 434 |
|
|
adapter);
|
| 435 |
|
|
} else {
|
| 436 |
|
|
adapter->rx_int_delay = opt.def;
|
| 437 |
|
|
}
|
| 438 |
|
|
}
|
| 439 |
|
|
{ /* Receive Absolute Interrupt Delay */
|
| 440 |
|
|
struct e1000_option opt = {
|
| 441 |
|
|
.type = range_option,
|
| 442 |
|
|
.name = "Receive Absolute Interrupt Delay",
|
| 443 |
|
|
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
|
| 444 |
|
|
.def = DEFAULT_RADV,
|
| 445 |
|
|
.arg = { .r = { .min = MIN_RXABSDELAY,
|
| 446 |
|
|
.max = MAX_RXABSDELAY }}
|
| 447 |
|
|
};
|
| 448 |
|
|
|
| 449 |
|
|
if (num_RxAbsIntDelay > bd) {
|
| 450 |
|
|
adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
|
| 451 |
|
|
e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
|
| 452 |
|
|
adapter);
|
| 453 |
|
|
} else {
|
| 454 |
|
|
adapter->rx_abs_int_delay = opt.def;
|
| 455 |
|
|
}
|
| 456 |
|
|
}
|
| 457 |
|
|
{ /* Interrupt Throttling Rate */
|
| 458 |
|
|
struct e1000_option opt = {
|
| 459 |
|
|
.type = range_option,
|
| 460 |
|
|
.name = "Interrupt Throttling Rate (ints/sec)",
|
| 461 |
|
|
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
|
| 462 |
|
|
.def = DEFAULT_ITR,
|
| 463 |
|
|
.arg = { .r = { .min = MIN_ITR,
|
| 464 |
|
|
.max = MAX_ITR }}
|
| 465 |
|
|
};
|
| 466 |
|
|
|
| 467 |
|
|
if (num_InterruptThrottleRate > bd) {
|
| 468 |
|
|
adapter->itr = InterruptThrottleRate[bd];
|
| 469 |
|
|
switch (adapter->itr) {
|
| 470 |
|
|
case 0:
|
| 471 |
|
|
DPRINTK(PROBE, INFO, "%s turned off\n",
|
| 472 |
|
|
opt.name);
|
| 473 |
|
|
break;
|
| 474 |
|
|
case 1:
|
| 475 |
|
|
DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
|
| 476 |
|
|
opt.name);
|
| 477 |
|
|
adapter->itr_setting = adapter->itr;
|
| 478 |
|
|
adapter->itr = 20000;
|
| 479 |
|
|
break;
|
| 480 |
|
|
case 3:
|
| 481 |
|
|
DPRINTK(PROBE, INFO,
|
| 482 |
|
|
"%s set to dynamic conservative mode\n",
|
| 483 |
|
|
opt.name);
|
| 484 |
|
|
adapter->itr_setting = adapter->itr;
|
| 485 |
|
|
adapter->itr = 20000;
|
| 486 |
|
|
break;
|
| 487 |
|
|
default:
|
| 488 |
|
|
e1000_validate_option(&adapter->itr, &opt,
|
| 489 |
|
|
adapter);
|
| 490 |
|
|
/* save the setting, because the dynamic bits change itr */
|
| 491 |
|
|
/* clear the lower two bits because they are
|
| 492 |
|
|
* used as control */
|
| 493 |
|
|
adapter->itr_setting = adapter->itr & ~3;
|
| 494 |
|
|
break;
|
| 495 |
|
|
}
|
| 496 |
|
|
} else {
|
| 497 |
|
|
adapter->itr_setting = opt.def;
|
| 498 |
|
|
adapter->itr = 20000;
|
| 499 |
|
|
}
|
| 500 |
|
|
}
|
| 501 |
|
|
{ /* Smart Power Down */
|
| 502 |
|
|
struct e1000_option opt = {
|
| 503 |
|
|
.type = enable_option,
|
| 504 |
|
|
.name = "PHY Smart Power Down",
|
| 505 |
|
|
.err = "defaulting to Disabled",
|
| 506 |
|
|
.def = OPTION_DISABLED
|
| 507 |
|
|
};
|
| 508 |
|
|
|
| 509 |
|
|
if (num_SmartPowerDownEnable > bd) {
|
| 510 |
|
|
unsigned int spd = SmartPowerDownEnable[bd];
|
| 511 |
|
|
e1000_validate_option(&spd, &opt, adapter);
|
| 512 |
|
|
adapter->smart_power_down = spd;
|
| 513 |
|
|
} else {
|
| 514 |
|
|
adapter->smart_power_down = opt.def;
|
| 515 |
|
|
}
|
| 516 |
|
|
}
|
| 517 |
|
|
{ /* Kumeran Lock Loss Workaround */
|
| 518 |
|
|
struct e1000_option opt = {
|
| 519 |
|
|
.type = enable_option,
|
| 520 |
|
|
.name = "Kumeran Lock Loss Workaround",
|
| 521 |
|
|
.err = "defaulting to Enabled",
|
| 522 |
|
|
.def = OPTION_ENABLED
|
| 523 |
|
|
};
|
| 524 |
|
|
|
| 525 |
|
|
if (num_KumeranLockLoss > bd) {
|
| 526 |
|
|
unsigned int kmrn_lock_loss = KumeranLockLoss[bd];
|
| 527 |
|
|
e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
|
| 528 |
|
|
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
|
| 529 |
|
|
} else {
|
| 530 |
|
|
adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
|
| 531 |
|
|
}
|
| 532 |
|
|
}
|
| 533 |
|
|
|
| 534 |
|
|
switch (adapter->hw.media_type) {
|
| 535 |
|
|
case e1000_media_type_fiber:
|
| 536 |
|
|
case e1000_media_type_internal_serdes:
|
| 537 |
|
|
e1000_check_fiber_options(adapter);
|
| 538 |
|
|
break;
|
| 539 |
|
|
case e1000_media_type_copper:
|
| 540 |
|
|
e1000_check_copper_options(adapter);
|
| 541 |
|
|
break;
|
| 542 |
|
|
default:
|
| 543 |
|
|
BUG();
|
| 544 |
|
|
}
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
/**
|
| 548 |
|
|
* e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
|
| 549 |
|
|
* @adapter: board private structure
|
| 550 |
|
|
*
|
| 551 |
|
|
* Handles speed and duplex options on fiber adapters
|
| 552 |
|
|
**/
|
| 553 |
|
|
|
| 554 |
|
|
static void __devinit
|
| 555 |
|
|
e1000_check_fiber_options(struct e1000_adapter *adapter)
|
| 556 |
|
|
{
|
| 557 |
|
|
int bd = adapter->bd_number;
|
| 558 |
|
|
if (num_Speed > bd) {
|
| 559 |
|
|
DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
|
| 560 |
|
|
"parameter ignored\n");
|
| 561 |
|
|
}
|
| 562 |
|
|
|
| 563 |
|
|
if (num_Duplex > bd) {
|
| 564 |
|
|
DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
|
| 565 |
|
|
"parameter ignored\n");
|
| 566 |
|
|
}
|
| 567 |
|
|
|
| 568 |
|
|
if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
|
| 569 |
|
|
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
|
| 570 |
|
|
"not valid for fiber adapters, "
|
| 571 |
|
|
"parameter ignored\n");
|
| 572 |
|
|
}
|
| 573 |
|
|
}
|
| 574 |
|
|
|
| 575 |
|
|
/**
|
| 576 |
|
|
* e1000_check_copper_options - Range Checking for Link Options, Copper Version
|
| 577 |
|
|
* @adapter: board private structure
|
| 578 |
|
|
*
|
| 579 |
|
|
* Handles speed and duplex options on copper adapters
|
| 580 |
|
|
**/
|
| 581 |
|
|
|
| 582 |
|
|
static void __devinit
|
| 583 |
|
|
e1000_check_copper_options(struct e1000_adapter *adapter)
|
| 584 |
|
|
{
|
| 585 |
|
|
unsigned int speed, dplx, an;
|
| 586 |
|
|
int bd = adapter->bd_number;
|
| 587 |
|
|
|
| 588 |
|
|
{ /* Speed */
|
| 589 |
|
|
struct e1000_opt_list speed_list[] = {{ 0, "" },
|
| 590 |
|
|
{ SPEED_10, "" },
|
| 591 |
|
|
{ SPEED_100, "" },
|
| 592 |
|
|
{ SPEED_1000, "" }};
|
| 593 |
|
|
|
| 594 |
|
|
struct e1000_option opt = {
|
| 595 |
|
|
.type = list_option,
|
| 596 |
|
|
.name = "Speed",
|
| 597 |
|
|
.err = "parameter ignored",
|
| 598 |
|
|
.def = 0,
|
| 599 |
|
|
.arg = { .l = { .nr = ARRAY_SIZE(speed_list),
|
| 600 |
|
|
.p = speed_list }}
|
| 601 |
|
|
};
|
| 602 |
|
|
|
| 603 |
|
|
if (num_Speed > bd) {
|
| 604 |
|
|
speed = Speed[bd];
|
| 605 |
|
|
e1000_validate_option(&speed, &opt, adapter);
|
| 606 |
|
|
} else {
|
| 607 |
|
|
speed = opt.def;
|
| 608 |
|
|
}
|
| 609 |
|
|
}
|
| 610 |
|
|
{ /* Duplex */
|
| 611 |
|
|
struct e1000_opt_list dplx_list[] = {{ 0, "" },
|
| 612 |
|
|
{ HALF_DUPLEX, "" },
|
| 613 |
|
|
{ FULL_DUPLEX, "" }};
|
| 614 |
|
|
|
| 615 |
|
|
struct e1000_option opt = {
|
| 616 |
|
|
.type = list_option,
|
| 617 |
|
|
.name = "Duplex",
|
| 618 |
|
|
.err = "parameter ignored",
|
| 619 |
|
|
.def = 0,
|
| 620 |
|
|
.arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
|
| 621 |
|
|
.p = dplx_list }}
|
| 622 |
|
|
};
|
| 623 |
|
|
|
| 624 |
|
|
if (e1000_check_phy_reset_block(&adapter->hw)) {
|
| 625 |
|
|
DPRINTK(PROBE, INFO,
|
| 626 |
|
|
"Link active due to SoL/IDER Session. "
|
| 627 |
|
|
"Speed/Duplex/AutoNeg parameter ignored.\n");
|
| 628 |
|
|
return;
|
| 629 |
|
|
}
|
| 630 |
|
|
if (num_Duplex > bd) {
|
| 631 |
|
|
dplx = Duplex[bd];
|
| 632 |
|
|
e1000_validate_option(&dplx, &opt, adapter);
|
| 633 |
|
|
} else {
|
| 634 |
|
|
dplx = opt.def;
|
| 635 |
|
|
}
|
| 636 |
|
|
}
|
| 637 |
|
|
|
| 638 |
|
|
if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
|
| 639 |
|
|
DPRINTK(PROBE, INFO,
|
| 640 |
|
|
"AutoNeg specified along with Speed or Duplex, "
|
| 641 |
|
|
"parameter ignored\n");
|
| 642 |
|
|
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
|
| 643 |
|
|
} else { /* Autoneg */
|
| 644 |
|
|
struct e1000_opt_list an_list[] =
|
| 645 |
|
|
#define AA "AutoNeg advertising "
|
| 646 |
|
|
{{ 0x01, AA "10/HD" },
|
| 647 |
|
|
{ 0x02, AA "10/FD" },
|
| 648 |
|
|
{ 0x03, AA "10/FD, 10/HD" },
|
| 649 |
|
|
{ 0x04, AA "100/HD" },
|
| 650 |
|
|
{ 0x05, AA "100/HD, 10/HD" },
|
| 651 |
|
|
{ 0x06, AA "100/HD, 10/FD" },
|
| 652 |
|
|
{ 0x07, AA "100/HD, 10/FD, 10/HD" },
|
| 653 |
|
|
{ 0x08, AA "100/FD" },
|
| 654 |
|
|
{ 0x09, AA "100/FD, 10/HD" },
|
| 655 |
|
|
{ 0x0a, AA "100/FD, 10/FD" },
|
| 656 |
|
|
{ 0x0b, AA "100/FD, 10/FD, 10/HD" },
|
| 657 |
|
|
{ 0x0c, AA "100/FD, 100/HD" },
|
| 658 |
|
|
{ 0x0d, AA "100/FD, 100/HD, 10/HD" },
|
| 659 |
|
|
{ 0x0e, AA "100/FD, 100/HD, 10/FD" },
|
| 660 |
|
|
{ 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
|
| 661 |
|
|
{ 0x20, AA "1000/FD" },
|
| 662 |
|
|
{ 0x21, AA "1000/FD, 10/HD" },
|
| 663 |
|
|
{ 0x22, AA "1000/FD, 10/FD" },
|
| 664 |
|
|
{ 0x23, AA "1000/FD, 10/FD, 10/HD" },
|
| 665 |
|
|
{ 0x24, AA "1000/FD, 100/HD" },
|
| 666 |
|
|
{ 0x25, AA "1000/FD, 100/HD, 10/HD" },
|
| 667 |
|
|
{ 0x26, AA "1000/FD, 100/HD, 10/FD" },
|
| 668 |
|
|
{ 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
|
| 669 |
|
|
{ 0x28, AA "1000/FD, 100/FD" },
|
| 670 |
|
|
{ 0x29, AA "1000/FD, 100/FD, 10/HD" },
|
| 671 |
|
|
{ 0x2a, AA "1000/FD, 100/FD, 10/FD" },
|
| 672 |
|
|
{ 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
|
| 673 |
|
|
{ 0x2c, AA "1000/FD, 100/FD, 100/HD" },
|
| 674 |
|
|
{ 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
|
| 675 |
|
|
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
|
| 676 |
|
|
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
|
| 677 |
|
|
|
| 678 |
|
|
struct e1000_option opt = {
|
| 679 |
|
|
.type = list_option,
|
| 680 |
|
|
.name = "AutoNeg",
|
| 681 |
|
|
.err = "parameter ignored",
|
| 682 |
|
|
.def = AUTONEG_ADV_DEFAULT,
|
| 683 |
|
|
.arg = { .l = { .nr = ARRAY_SIZE(an_list),
|
| 684 |
|
|
.p = an_list }}
|
| 685 |
|
|
};
|
| 686 |
|
|
|
| 687 |
|
|
if (num_AutoNeg > bd) {
|
| 688 |
|
|
an = AutoNeg[bd];
|
| 689 |
|
|
e1000_validate_option(&an, &opt, adapter);
|
| 690 |
|
|
} else {
|
| 691 |
|
|
an = opt.def;
|
| 692 |
|
|
}
|
| 693 |
|
|
adapter->hw.autoneg_advertised = an;
|
| 694 |
|
|
}
|
| 695 |
|
|
|
| 696 |
|
|
switch (speed + dplx) {
|
| 697 |
|
|
case 0:
|
| 698 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 699 |
|
|
if ((num_Speed > bd) && (speed != 0 || dplx != 0))
|
| 700 |
|
|
DPRINTK(PROBE, INFO,
|
| 701 |
|
|
"Speed and duplex autonegotiation enabled\n");
|
| 702 |
|
|
break;
|
| 703 |
|
|
case HALF_DUPLEX:
|
| 704 |
|
|
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
|
| 705 |
|
|
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
|
| 706 |
|
|
"Half Duplex only\n");
|
| 707 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 708 |
|
|
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
|
| 709 |
|
|
ADVERTISE_100_HALF;
|
| 710 |
|
|
break;
|
| 711 |
|
|
case FULL_DUPLEX:
|
| 712 |
|
|
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
|
| 713 |
|
|
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
|
| 714 |
|
|
"Full Duplex only\n");
|
| 715 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 716 |
|
|
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
|
| 717 |
|
|
ADVERTISE_100_FULL |
|
| 718 |
|
|
ADVERTISE_1000_FULL;
|
| 719 |
|
|
break;
|
| 720 |
|
|
case SPEED_10:
|
| 721 |
|
|
DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
|
| 722 |
|
|
"without Duplex\n");
|
| 723 |
|
|
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
|
| 724 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 725 |
|
|
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
|
| 726 |
|
|
ADVERTISE_10_FULL;
|
| 727 |
|
|
break;
|
| 728 |
|
|
case SPEED_10 + HALF_DUPLEX:
|
| 729 |
|
|
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n");
|
| 730 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
| 731 |
|
|
adapter->hw.forced_speed_duplex = e1000_10_half;
|
| 732 |
|
|
adapter->hw.autoneg_advertised = 0;
|
| 733 |
|
|
break;
|
| 734 |
|
|
case SPEED_10 + FULL_DUPLEX:
|
| 735 |
|
|
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n");
|
| 736 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
| 737 |
|
|
adapter->hw.forced_speed_duplex = e1000_10_full;
|
| 738 |
|
|
adapter->hw.autoneg_advertised = 0;
|
| 739 |
|
|
break;
|
| 740 |
|
|
case SPEED_100:
|
| 741 |
|
|
DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
|
| 742 |
|
|
"without Duplex\n");
|
| 743 |
|
|
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
|
| 744 |
|
|
"100 Mbps only\n");
|
| 745 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 746 |
|
|
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
|
| 747 |
|
|
ADVERTISE_100_FULL;
|
| 748 |
|
|
break;
|
| 749 |
|
|
case SPEED_100 + HALF_DUPLEX:
|
| 750 |
|
|
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n");
|
| 751 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
| 752 |
|
|
adapter->hw.forced_speed_duplex = e1000_100_half;
|
| 753 |
|
|
adapter->hw.autoneg_advertised = 0;
|
| 754 |
|
|
break;
|
| 755 |
|
|
case SPEED_100 + FULL_DUPLEX:
|
| 756 |
|
|
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n");
|
| 757 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 0;
|
| 758 |
|
|
adapter->hw.forced_speed_duplex = e1000_100_full;
|
| 759 |
|
|
adapter->hw.autoneg_advertised = 0;
|
| 760 |
|
|
break;
|
| 761 |
|
|
case SPEED_1000:
|
| 762 |
|
|
DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
|
| 763 |
|
|
"Duplex\n");
|
| 764 |
|
|
goto full_duplex_only;
|
| 765 |
|
|
case SPEED_1000 + HALF_DUPLEX:
|
| 766 |
|
|
DPRINTK(PROBE, INFO,
|
| 767 |
|
|
"Half Duplex is not supported at 1000 Mbps\n");
|
| 768 |
|
|
/* fall through */
|
| 769 |
|
|
case SPEED_1000 + FULL_DUPLEX:
|
| 770 |
|
|
full_duplex_only:
|
| 771 |
|
|
DPRINTK(PROBE, INFO,
|
| 772 |
|
|
"Using Autonegotiation at 1000 Mbps Full Duplex only\n");
|
| 773 |
|
|
adapter->hw.autoneg = adapter->fc_autoneg = 1;
|
| 774 |
|
|
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
|
| 775 |
|
|
break;
|
| 776 |
|
|
default:
|
| 777 |
|
|
BUG();
|
| 778 |
|
|
}
|
| 779 |
|
|
|
| 780 |
|
|
/* Speed, AutoNeg and MDI/MDI-X must all play nice */
|
| 781 |
|
|
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
|
| 782 |
|
|
DPRINTK(PROBE, INFO,
|
| 783 |
|
|
"Speed, AutoNeg and MDI-X specifications are "
|
| 784 |
|
|
"incompatible. Setting MDI-X to a compatible value.\n");
|
| 785 |
|
|
}
|
| 786 |
|
|
}
|
| 787 |
|
|
|
