diff options
Diffstat (limited to 'drivers/net/e1000/e1000_param.c')
| -rw-r--r-- | drivers/net/e1000/e1000_param.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c deleted file mode 100644 index 1301eba8b57a..000000000000 --- a/drivers/net/e1000/e1000_param.c +++ /dev/null @@ -1,755 +0,0 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2006 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include "e1000.h" - -/* This is the only thing that needs to be changed to adjust the - * maximum number of ports that the driver can manage. - */ - -#define E1000_MAX_NIC 32 - -#define OPTION_UNSET -1 -#define OPTION_DISABLED 0 -#define OPTION_ENABLED 1 - -/* All parameters are treated the same, as an integer array of values. - * This macro just reduces the need to repeat the same declaration code - * over and over (plus this helps to avoid typo bugs). - */ - -#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } -#define E1000_PARAM(X, desc) \ - static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ - static unsigned int num_##X; \ - module_param_array_named(X, X, int, &num_##X, 0); \ - MODULE_PARM_DESC(X, desc); - -/* Transmit Descriptor Count - * - * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers - * Valid Range: 80-4096 for 82544 and newer - * - * Default Value: 256 - */ -E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); - -/* Receive Descriptor Count - * - * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers - * Valid Range: 80-4096 for 82544 and newer - * - * Default Value: 256 - */ -E1000_PARAM(RxDescriptors, "Number of receive descriptors"); - -/* User Specified Speed Override - * - * Valid Range: 0, 10, 100, 1000 - * - 0 - auto-negotiate at all supported speeds - * - 10 - only link at 10 Mbps - * - 100 - only link at 100 Mbps - * - 1000 - only link at 1000 Mbps - * - * Default Value: 0 - */ -E1000_PARAM(Speed, "Speed setting"); - -/* User Specified Duplex Override - * - * Valid Range: 0-2 - * - 0 - auto-negotiate for duplex - * - 1 - only link at half duplex - * - 2 - only link at full duplex - * - * Default Value: 0 - */ -E1000_PARAM(Duplex, "Duplex setting"); - -/* Auto-negotiation Advertisement Override - * - * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) - * - * The AutoNeg value is a bit mask describing which speed and duplex - * combinations should be advertised during auto-negotiation. - * The supported speed and duplex modes are listed below - * - * Bit 7 6 5 4 3 2 1 0 - * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 - * Duplex Full Full Half Full Half - * - * Default Value: 0x2F (copper); 0x20 (fiber) - */ -E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); -#define AUTONEG_ADV_DEFAULT 0x2F -#define AUTONEG_ADV_MASK 0x2F - -/* User Specified Flow Control Override - * - * Valid Range: 0-3 - * - 0 - No Flow Control - * - 1 - Rx only, respond to PAUSE frames but do not generate them - * - 2 - Tx only, generate PAUSE frames but ignore them on receive - * - 3 - Full Flow Control Support - * - * Default Value: Read flow control settings from the EEPROM - */ -E1000_PARAM(FlowControl, "Flow Control setting"); -#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL - -/* XsumRX - Receive Checksum Offload Enable/Disable - * - * Valid Range: 0, 1 - * - 0 - disables all checksum offload - * - 1 - enables receive IP/TCP/UDP checksum offload - * on 82543 and newer -based NICs - * - * Default Value: 1 - */ -E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); - -/* Transmit Interrupt Delay in units of 1.024 microseconds - * Tx interrupt delay needs to typically be set to something non zero - * - * Valid Range: 0-65535 - */ -E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); -#define DEFAULT_TIDV 8 -#define MAX_TXDELAY 0xFFFF -#define MIN_TXDELAY 0 - -/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds - * - * Valid Range: 0-65535 - */ -E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); -#define DEFAULT_TADV 32 -#define MAX_TXABSDELAY 0xFFFF -#define MIN_TXABSDELAY 0 - -/* Receive Interrupt Delay in units of 1.024 microseconds - * hardware will likely hang if you set this to anything but zero. - * - * Valid Range: 0-65535 - */ -E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); -#define DEFAULT_RDTR 0 -#define MAX_RXDELAY 0xFFFF -#define MIN_RXDELAY 0 - -/* Receive Absolute Interrupt Delay in units of 1.024 microseconds - * - * Valid Range: 0-65535 - */ -E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); -#define DEFAULT_RADV 8 -#define MAX_RXABSDELAY 0xFFFF -#define MIN_RXABSDELAY 0 - -/* Interrupt Throttle Rate (interrupts/sec) - * - * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) - */ -E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); -#define DEFAULT_ITR 3 -#define MAX_ITR 100000 -#define MIN_ITR 100 - -/* Enable Smart Power Down of the PHY - * - * Valid Range: 0, 1 - * - * Default Value: 0 (disabled) - */ -E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); - -struct e1000_option { - enum { enable_option, range_option, list_option } type; - const char *name; - const char *err; - int def; - union { - struct { /* range_option info */ - int min; - int max; - } r; - struct { /* list_option info */ - int nr; - const struct e1000_opt_list { int i; char *str; } *p; - } l; - } arg; -}; - -static int __devinit e1000_validate_option(unsigned int *value, - const struct e1000_option *opt, - struct e1000_adapter *adapter) -{ - if (*value == OPTION_UNSET) { - *value = opt->def; - return 0; - } - - switch (opt->type) { - case enable_option: - switch (*value) { - case OPTION_ENABLED: - e_dev_info("%s Enabled\n", opt->name); - return 0; - case OPTION_DISABLED: - e_dev_info("%s Disabled\n", opt->name); - return 0; - } - break; - case range_option: - if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { - e_dev_info("%s set to %i\n", opt->name, *value); - return 0; - } - break; - case list_option: { - int i; - const struct e1000_opt_list *ent; - - for (i = 0; i < opt->arg.l.nr; i++) { - ent = &opt->arg.l.p[i]; - if (*value == ent->i) { - if (ent->str[0] != '\0') - e_dev_info("%s\n", ent->str); - return 0; - } - } - } - break; - default: - BUG(); - } - - e_dev_info("Invalid %s value specified (%i) %s\n", - opt->name, *value, opt->err); - *value = opt->def; - return -1; -} - -static void e1000_check_fiber_options(struct e1000_adapter *adapter); -static void e1000_check_copper_options(struct e1000_adapter *adapter); - -/** - * e1000_check_options - Range Checking for Command Line Parameters - * @adapter: board private structure - * - * This routine checks all command line parameters for valid user - * input. If an invalid value is given, or if no user specified - * value exists, a default value is used. The final value is stored - * in a variable in the adapter structure. - **/ - -void __devinit e1000_check_options(struct e1000_adapter *adapter) -{ - struct e1000_option opt; - int bd = adapter->bd_number; - - if (bd >= E1000_MAX_NIC) { - e_dev_warn("Warning: no configuration for board #%i " - "using defaults for all values\n", bd); - } - - { /* Transmit Descriptor Count */ - struct e1000_tx_ring *tx_ring = adapter->tx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - - opt = (struct e1000_option) { - .type = range_option, - .name = "Transmit Descriptors", - .err = "using default of " - __MODULE_STRING(E1000_DEFAULT_TXD), - .def = E1000_DEFAULT_TXD, - .arg = { .r = { - .min = E1000_MIN_TXD, - .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD - }} - }; - - if (num_TxDescriptors > bd) { - tx_ring->count = TxDescriptors[bd]; - e1000_validate_option(&tx_ring->count, &opt, adapter); - tx_ring->count = ALIGN(tx_ring->count, - REQ_TX_DESCRIPTOR_MULTIPLE); - } else { - tx_ring->count = opt.def; - } - for (i = 0; i < adapter->num_tx_queues; i++) - tx_ring[i].count = tx_ring->count; - } - { /* Receive Descriptor Count */ - struct e1000_rx_ring *rx_ring = adapter->rx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - - opt = (struct e1000_option) { - .type = range_option, - .name = "Receive Descriptors", - .err = "using default of " - __MODULE_STRING(E1000_DEFAULT_RXD), - .def = E1000_DEFAULT_RXD, - .arg = { .r = { - .min = E1000_MIN_RXD, - .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD - }} - }; - - if (num_RxDescriptors > bd) { - rx_ring->count = RxDescriptors[bd]; - e1000_validate_option(&rx_ring->count, &opt, adapter); - rx_ring->count = ALIGN(rx_ring->count, - REQ_RX_DESCRIPTOR_MULTIPLE); - } else { - rx_ring->count = opt.def; - } - for (i = 0; i < adapter->num_rx_queues; i++) - rx_ring[i].count = rx_ring->count; - } - { /* Checksum Offload Enable/Disable */ - opt = (struct e1000_option) { - .type = enable_option, - .name = "Checksum Offload", - .err = "defaulting to Enabled", - .def = OPTION_ENABLED - }; - - if (num_XsumRX > bd) { - unsigned int rx_csum = XsumRX[bd]; - e1000_validate_option(&rx_csum, &opt, adapter); - adapter->rx_csum = rx_csum; - } else { - adapter->rx_csum = opt.def; - } - } - { /* Flow Control */ - - static const struct e1000_opt_list fc_list[] = { - { E1000_FC_NONE, "Flow Control Disabled" }, - { E1000_FC_RX_PAUSE, "Flow Control Receive Only" }, - { E1000_FC_TX_PAUSE, "Flow Control Transmit Only" }, - { E1000_FC_FULL, "Flow Control Enabled" }, - { E1000_FC_DEFAULT, "Flow Control Hardware Default" } - }; - - opt = (struct e1000_option) { - .type = list_option, - .name = "Flow Control", - .err = "reading default settings from EEPROM", - .def = E1000_FC_DEFAULT, - .arg = { .l = { .nr = ARRAY_SIZE(fc_list), - .p = fc_list }} - }; - - if (num_FlowControl > bd) { - unsigned int fc = FlowControl[bd]; - e1000_validate_option(&fc, &opt, adapter); - adapter->hw.fc = adapter->hw.original_fc = fc; - } else { - adapter->hw.fc = adapter->hw.original_fc = opt.def; - } - } - { /* Transmit Interrupt Delay */ - opt = (struct e1000_option) { - .type = range_option, - .name = "Transmit Interrupt Delay", - .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), - .def = DEFAULT_TIDV, - .arg = { .r = { .min = MIN_TXDELAY, - .max = MAX_TXDELAY }} - }; - - if (num_TxIntDelay > bd) { - adapter->tx_int_delay = TxIntDelay[bd]; - e1000_validate_option(&adapter->tx_int_delay, &opt, - adapter); - } else { - adapter->tx_int_delay = opt.def; - } - } - { /* Transmit Absolute Interrupt Delay */ - opt = (struct e1000_option) { - .type = range_option, - .name = "Transmit Absolute Interrupt Delay", - .err = "using default of " __MODULE_STRING(DEFAULT_TADV), - .def = DEFAULT_TADV, - .arg = { .r = { .min = MIN_TXABSDELAY, - .max = MAX_TXABSDELAY }} - }; - - if (num_TxAbsIntDelay > bd) { - adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; - e1000_validate_option(&adapter->tx_abs_int_delay, &opt, - adapter); - } else { - adapter->tx_abs_int_delay = opt.def; - } - } - { /* Receive Interrupt Delay */ - opt = (struct e1000_option) { - .type = range_option, - .name = "Receive Interrupt Delay", - .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), - .def = DEFAULT_RDTR, - .arg = { .r = { .min = MIN_RXDELAY, - .max = MAX_RXDELAY }} - }; - - if (num_RxIntDelay > bd) { - adapter->rx_int_delay = RxIntDelay[bd]; - e1000_validate_option(&adapter->rx_int_delay, &opt, - adapter); - } else { - adapter->rx_int_delay = opt.def; - } - } - { /* Receive Absolute Interrupt Delay */ - opt = (struct e1000_option) { - .type = range_option, - .name = "Receive Absolute Interrupt Delay", - .err = "using default of " __MODULE_STRING(DEFAULT_RADV), - .def = DEFAULT_RADV, - .arg = { .r = { .min = MIN_RXABSDELAY, - .max = MAX_RXABSDELAY }} - }; - - if (num_RxAbsIntDelay > bd) { - adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; - e1000_validate_option(&adapter->rx_abs_int_delay, &opt, - adapter); - } else { - adapter->rx_abs_int_delay = opt.def; - } - } - { /* Interrupt Throttling Rate */ - opt = (struct e1000_option) { - .type = range_option, - .name = "Interrupt Throttling Rate (ints/sec)", - .err = "using default of " __MODULE_STRING(DEFAULT_ITR), - .def = DEFAULT_ITR, - .arg = { .r = { .min = MIN_ITR, - .max = MAX_ITR }} - }; - - if (num_InterruptThrottleRate > bd) { - adapter->itr = InterruptThrottleRate[bd]; - switch (adapter->itr) { - case 0: - e_dev_info("%s turned off\n", opt.name); - break; - case 1: - e_dev_info("%s set to dynamic mode\n", - opt.name); - adapter->itr_setting = adapter->itr; - adapter->itr = 20000; - break; - case 3: - e_dev_info("%s set to dynamic conservative " - "mode\n", opt.name); - adapter->itr_setting = adapter->itr; - adapter->itr = 20000; - break; - case 4: - e_dev_info("%s set to simplified " - "(2000-8000) ints mode\n", opt.name); - adapter->itr_setting = adapter->itr; - break; - default: - e1000_validate_option(&adapter->itr, &opt, - adapter); - /* save the setting, because the dynamic bits - * change itr. - * clear the lower two bits because they are - * used as control */ - adapter->itr_setting = adapter->itr & ~3; - break; - } - } else { - adapter->itr_setting = opt.def; - adapter->itr = 20000; - } - } - { /* Smart Power Down */ - opt = (struct e1000_option) { - .type = enable_option, - .name = "PHY Smart Power Down", - .err = "defaulting to Disabled", - .def = OPTION_DISABLED - }; - - if (num_SmartPowerDownEnable > bd) { - unsigned int spd = SmartPowerDownEnable[bd]; - e1000_validate_option(&spd, &opt, adapter); - adapter->smart_power_down = spd; - } else { - adapter->smart_power_down = opt.def; - } - } - - switch (adapter->hw.media_type) { - case e1000_media_type_fiber: - case e1000_media_type_internal_serdes: - e1000_check_fiber_options(adapter); - break; - case e1000_media_type_copper: - e1000_check_copper_options(adapter); - break; - default: - BUG(); - } -} - -/** - * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version - * @adapter: board private structure - * - * Handles speed and duplex options on fiber adapters - **/ - -static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) -{ - int bd = adapter->bd_number; - if (num_Speed > bd) { - e_dev_info("Speed not valid for fiber adapters, parameter " - "ignored\n"); - } - - if (num_Duplex > bd) { - e_dev_info("Duplex not valid for fiber adapters, parameter " - "ignored\n"); - } - - if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { - e_dev_info("AutoNeg other than 1000/Full is not valid for fiber" - "adapters, parameter ignored\n"); - } -} - -/** - * e1000_check_copper_options - Range Checking for Link Options, Copper Version - * @adapter: board private structure - * - * Handles speed and duplex options on copper adapters - **/ - -static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) -{ - struct e1000_option opt; - unsigned int speed, dplx, an; - int bd = adapter->bd_number; - - { /* Speed */ - static const struct e1000_opt_list speed_list[] = { - { 0, "" }, - { SPEED_10, "" }, - { SPEED_100, "" }, - { SPEED_1000, "" }}; - - opt = (struct e1000_option) { - .type = list_option, - .name = "Speed", - .err = "parameter ignored", - .def = 0, - .arg = { .l = { .nr = ARRAY_SIZE(speed_list), - .p = speed_list }} - }; - - if (num_Speed > bd) { - speed = Speed[bd]; - e1000_validate_option(&speed, &opt, adapter); - } else { - speed = opt.def; - } - } - { /* Duplex */ - static const struct e1000_opt_list dplx_list[] = { - { 0, "" }, - { HALF_DUPLEX, "" }, - { FULL_DUPLEX, "" }}; - - opt = (struct e1000_option) { - .type = list_option, - .name = "Duplex", - .err = "parameter ignored", - .def = 0, - .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), - .p = dplx_list }} - }; - - if (num_Duplex > bd) { - dplx = Duplex[bd]; - e1000_validate_option(&dplx, &opt, adapter); - } else { - dplx = opt.def; - } - } - - if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { - e_dev_info("AutoNeg specified along with Speed or Duplex, " - "parameter ignored\n"); - adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; - } else { /* Autoneg */ - static const struct e1000_opt_list an_list[] = - #define AA "AutoNeg advertising " - {{ 0x01, AA "10/HD" }, - { 0x02, AA "10/FD" }, - { 0x03, AA "10/FD, 10/HD" }, - { 0x04, AA "100/HD" }, - { 0x05, AA "100/HD, 10/HD" }, - { 0x06, AA "100/HD, 10/FD" }, - { 0x07, AA "100/HD, 10/FD, 10/HD" }, - { 0x08, AA "100/FD" }, - { 0x09, AA "100/FD, 10/HD" }, - { 0x0a, AA "100/FD, 10/FD" }, - { 0x0b, AA "100/FD, 10/FD, 10/HD" }, - { 0x0c, AA "100/FD, 100/HD" }, - { 0x0d, AA "100/FD, 100/HD, 10/HD" }, - { 0x0e, AA "100/FD, 100/HD, 10/FD" }, - { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, - { 0x20, AA "1000/FD" }, - { 0x21, AA "1000/FD, 10/HD" }, - { 0x22, AA "1000/FD, 10/FD" }, - { 0x23, AA "1000/FD, 10/FD, 10/HD" }, - { 0x24, AA "1000/FD, 100/HD" }, - { 0x25, AA "1000/FD, 100/HD, 10/HD" }, - { 0x26, AA "1000/FD, 100/HD, 10/FD" }, - { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, - { 0x28, AA "1000/FD, 100/FD" }, - { 0x29, AA "1000/FD, 100/FD, 10/HD" }, - { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, - { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, - { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, - { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, - { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, - { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; - - opt = (struct e1000_option) { - .type = list_option, - .name = "AutoNeg", - .err = "parameter ignored", - .def = AUTONEG_ADV_DEFAULT, - .arg = { .l = { .nr = ARRAY_SIZE(an_list), - .p = an_list }} - }; - - if (num_AutoNeg > bd) { - an = AutoNeg[bd]; - e1000_validate_option(&an, &opt, adapter); - } else { - an = opt.def; - } - adapter->hw.autoneg_advertised = an; - } - - switch (speed + dplx) { - case 0: - adapter->hw.autoneg = adapter->fc_autoneg = 1; - if ((num_Speed > bd) && (speed != 0 || dplx != 0)) - e_dev_info("Speed and duplex autonegotiation " - "enabled\n"); - break; - case HALF_DUPLEX: - e_dev_info("Half Duplex specified without Speed\n"); - e_dev_info("Using Autonegotiation at Half Duplex only\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | - ADVERTISE_100_HALF; - break; - case FULL_DUPLEX: - e_dev_info("Full Duplex specified without Speed\n"); - e_dev_info("Using Autonegotiation at Full Duplex only\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | - ADVERTISE_100_FULL | - ADVERTISE_1000_FULL; - break; - case SPEED_10: - e_dev_info("10 Mbps Speed specified without Duplex\n"); - e_dev_info("Using Autonegotiation at 10 Mbps only\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | - ADVERTISE_10_FULL; - break; - case SPEED_10 + HALF_DUPLEX: - e_dev_info("Forcing to 10 Mbps Half Duplex\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 0; - adapter->hw.forced_speed_duplex = e1000_10_half; - adapter->hw.autoneg_advertised = 0; - break; - case SPEED_10 + FULL_DUPLEX: - e_dev_info("Forcing to 10 Mbps Full Duplex\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 0; - adapter->hw.forced_speed_duplex = e1000_10_full; - adapter->hw.autoneg_advertised = 0; - break; - case SPEED_100: - e_dev_info("100 Mbps Speed specified without Duplex\n"); - e_dev_info("Using Autonegotiation at 100 Mbps only\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | - ADVERTISE_100_FULL; - break; - case SPEED_100 + HALF_DUPLEX: - e_dev_info("Forcing to 100 Mbps Half Duplex\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 0; - adapter->hw.forced_speed_duplex = e1000_100_half; - adapter->hw.autoneg_advertised = 0; - break; - case SPEED_100 + FULL_DUPLEX: - e_dev_info("Forcing to 100 Mbps Full Duplex\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 0; - adapter->hw.forced_speed_duplex = e1000_100_full; - adapter->hw.autoneg_advertised = 0; - break; - case SPEED_1000: - e_dev_info("1000 Mbps Speed specified without Duplex\n"); - goto full_duplex_only; - case SPEED_1000 + HALF_DUPLEX: - e_dev_info("Half Duplex is not supported at 1000 Mbps\n"); - /* fall through */ - case SPEED_1000 + FULL_DUPLEX: -full_duplex_only: - e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex " - "only\n"); - adapter->hw.autoneg = adapter->fc_autoneg = 1; - adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; - break; - default: - BUG(); - } - - /* Speed, AutoNeg and MDI/MDI-X must all play nice */ - if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { - e_dev_info("Speed, AutoNeg and MDI-X specs are incompatible. " - "Setting MDI-X to a compatible value.\n"); - } -} - |