| /******************************************************************************* |
| |
| |
| Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 2 of the License, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that 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., 59 |
| Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| The full GNU General Public License is included in this distribution in the |
| file called LICENSE. |
| |
| Contact Information: |
| Linux NICS <linux.nics@intel.com> |
| 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 int num_##X = 0; \ |
| 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"); |
| |
| /* 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"); |
| |
| /* 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 |
| * |
| * Valid Range: 0-65535 |
| * |
| * Default Value: 64 |
| */ |
| |
| E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
| |
| /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
| * |
| * Valid Range: 0-65535 |
| * |
| * Default Value: 0 |
| */ |
| |
| E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
| |
| /* Receive Interrupt Delay in units of 1.024 microseconds |
| * |
| * Valid Range: 0-65535 |
| * |
| * Default Value: 0 |
| */ |
| |
| E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
| |
| /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
| * |
| * Valid Range: 0-65535 |
| * |
| * Default Value: 128 |
| */ |
| |
| E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
| |
| /* Interrupt Throttle Rate (interrupts/sec) |
| * |
| * Valid Range: 100-100000 (0=off, 1=dynamic) |
| * |
| * Default Value: 1 |
| */ |
| |
| E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
| |
| #define AUTONEG_ADV_DEFAULT 0x2F |
| #define AUTONEG_ADV_MASK 0x2F |
| #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
| |
| #define DEFAULT_RDTR 0 |
| #define MAX_RXDELAY 0xFFFF |
| #define MIN_RXDELAY 0 |
| |
| #define DEFAULT_RADV 128 |
| #define MAX_RXABSDELAY 0xFFFF |
| #define MIN_RXABSDELAY 0 |
| |
| #define DEFAULT_TIDV 64 |
| #define MAX_TXDELAY 0xFFFF |
| #define MIN_TXDELAY 0 |
| |
| #define DEFAULT_TADV 64 |
| #define MAX_TXABSDELAY 0xFFFF |
| #define MIN_TXABSDELAY 0 |
| |
| #define DEFAULT_ITR 8000 |
| #define MAX_ITR 100000 |
| #define MIN_ITR 100 |
| |
| struct e1000_option { |
| enum { enable_option, range_option, list_option } type; |
| char *name; |
| char *err; |
| int def; |
| union { |
| struct { /* range_option info */ |
| int min; |
| int max; |
| } r; |
| struct { /* list_option info */ |
| int nr; |
| struct e1000_opt_list { int i; char *str; } *p; |
| } l; |
| } arg; |
| }; |
| |
| static int __devinit |
| e1000_validate_option(int *value, 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: |
| DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); |
| return 0; |
| case OPTION_DISABLED: |
| DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); |
| return 0; |
| } |
| break; |
| case range_option: |
| if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
| DPRINTK(PROBE, INFO, |
| "%s set to %i\n", opt->name, *value); |
| return 0; |
| } |
| break; |
| case list_option: { |
| int i; |
| 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') |
| DPRINTK(PROBE, INFO, "%s\n", ent->str); |
| return 0; |
| } |
| } |
| } |
| break; |
| default: |
| BUG(); |
| } |
| |
| DPRINTK(PROBE, INFO, "Invalid %s 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) |
| { |
| int bd = adapter->bd_number; |
| if(bd >= E1000_MAX_NIC) { |
| DPRINTK(PROBE, NOTICE, |
| "Warning: no configuration for board #%i\n", bd); |
| DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); |
| } |
| |
| { /* Transmit Descriptor Count */ |
| struct e1000_option opt = { |
| .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 }} |
| }; |
| struct e1000_desc_ring *tx_ring = &adapter->tx_ring; |
| e1000_mac_type mac_type = adapter->hw.mac_type; |
| opt.arg.r.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); |
| E1000_ROUNDUP(tx_ring->count, |
| REQ_TX_DESCRIPTOR_MULTIPLE); |
| } else { |
| tx_ring->count = opt.def; |
| } |
| } |
| { /* Receive Descriptor Count */ |
| struct e1000_option opt = { |
| .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 }} |
| }; |
| struct e1000_desc_ring *rx_ring = &adapter->rx_ring; |
| e1000_mac_type mac_type = adapter->hw.mac_type; |
| opt.arg.r.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); |
| E1000_ROUNDUP(rx_ring->count, |
| REQ_RX_DESCRIPTOR_MULTIPLE); |
| } else { |
| rx_ring->count = opt.def; |
| } |
| } |
| { /* Checksum Offload Enable/Disable */ |
| struct e1000_option opt = { |
| .type = enable_option, |
| .name = "Checksum Offload", |
| .err = "defaulting to Enabled", |
| .def = OPTION_ENABLED |
| }; |
| |
| if (num_XsumRX > bd) { |
| 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 */ |
| |
| 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" }}; |
| |
| struct e1000_option opt = { |
| .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) { |
| int fc = FlowControl[bd]; |
| e1000_validate_option(&fc, &opt, adapter); |
| adapter->hw.fc = adapter->hw.original_fc = fc; |
| } else { |
| adapter->hw.fc = opt.def; |
| } |
| } |
| { /* Transmit Interrupt Delay */ |
| struct e1000_option opt = { |
| .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 */ |
| struct e1000_option opt = { |
| .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 */ |
| struct e1000_option opt = { |
| .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 */ |
| struct e1000_option opt = { |
| .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 */ |
| struct e1000_option opt = { |
| .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: |
| DPRINTK(PROBE, INFO, "%s turned off\n", |
| opt.name); |
| break; |
| case 1: |
| DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", |
| opt.name); |
| break; |
| default: |
| e1000_validate_option(&adapter->itr, &opt, |
| adapter); |
| break; |
| } |
| } else { |
| adapter->itr = 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) { |
| DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
| "parameter ignored\n"); |
| } |
| |
| if(num_Duplex > bd) { |
| DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
| "parameter ignored\n"); |
| } |
| |
| if((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
| DPRINTK(PROBE, 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) |
| { |
| int speed, dplx; |
| int bd = adapter->bd_number; |
| |
| { /* Speed */ |
| struct e1000_opt_list speed_list[] = {{ 0, "" }, |
| { SPEED_10, "" }, |
| { SPEED_100, "" }, |
| { SPEED_1000, "" }}; |
| |
| struct e1000_option opt = { |
| .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 */ |
| struct e1000_opt_list dplx_list[] = {{ 0, "" }, |
| { HALF_DUPLEX, "" }, |
| { FULL_DUPLEX, "" }}; |
| |
| struct e1000_option opt = { |
| .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)) { |
| DPRINTK(PROBE, INFO, |
| "AutoNeg specified along with Speed or Duplex, " |
| "parameter ignored\n"); |
| adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
| } else { /* Autoneg */ |
| 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" }}; |
| |
| struct e1000_option opt = { |
| .type = list_option, |
| .name = "AutoNeg", |
| .err = "parameter ignored", |
| .def = AUTONEG_ADV_DEFAULT, |
| .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
| .p = an_list }} |
| }; |
| |
| int an = AutoNeg[bd]; |
| e1000_validate_option(&an, &opt, adapter); |
| 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)) |
| DPRINTK(PROBE, INFO, |
| "Speed and duplex autonegotiation enabled\n"); |
| break; |
| case HALF_DUPLEX: |
| DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, INFO, "10 Mbps Speed specified " |
| "without Duplex\n"); |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, INFO, "100 Mbps Speed specified " |
| "without Duplex\n"); |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, 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: |
| DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " |
| "Duplex\n"); |
| DPRINTK(PROBE, 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; |
| case SPEED_1000 + HALF_DUPLEX: |
| DPRINTK(PROBE, INFO, |
| "Half Duplex is not supported at 1000 Mbps\n"); |
| DPRINTK(PROBE, 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; |
| case SPEED_1000 + FULL_DUPLEX: |
| DPRINTK(PROBE, 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) { |
| DPRINTK(PROBE, INFO, |
| "Speed, AutoNeg and MDI-X specifications are " |
| "incompatible. Setting MDI-X to a compatible value.\n"); |
| } |
| } |
| |
