Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 3 | Intel PRO/1000 Linux driver |
| 4 | Copyright(c) 1999 - 2006 Intel Corporation. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify it |
| 7 | under the terms and conditions of the GNU General Public License, |
| 8 | version 2, as published by the Free Software Foundation. |
| 9 | |
| 10 | This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | more details. |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | You should have received a copy of the GNU General Public License along with |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 16 | this program; if not, write to the Free Software Foundation, Inc., |
| 17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | |
| 19 | The full GNU General Public License is included in this distribution in |
| 20 | the file called "COPYING". |
| 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | Contact Information: |
| 23 | Linux NICS <linux.nics@intel.com> |
Auke Kok | 3d41e30 | 2006-04-14 19:05:31 -0700 | [diff] [blame] | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 26 | |
| 27 | *******************************************************************************/ |
| 28 | |
| 29 | #include "e1000.h" |
| 30 | |
| 31 | /* This is the only thing that needs to be changed to adjust the |
| 32 | * maximum number of ports that the driver can manage. |
| 33 | */ |
| 34 | |
| 35 | #define E1000_MAX_NIC 32 |
| 36 | |
| 37 | #define OPTION_UNSET -1 |
| 38 | #define OPTION_DISABLED 0 |
| 39 | #define OPTION_ENABLED 1 |
| 40 | |
| 41 | /* All parameters are treated the same, as an integer array of values. |
| 42 | * This macro just reduces the need to repeat the same declaration code |
| 43 | * over and over (plus this helps to avoid typo bugs). |
| 44 | */ |
| 45 | |
| 46 | #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } |
| 47 | #define E1000_PARAM(X, desc) \ |
| 48 | static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ |
| 49 | static int num_##X = 0; \ |
| 50 | module_param_array_named(X, X, int, &num_##X, 0); \ |
| 51 | MODULE_PARM_DESC(X, desc); |
| 52 | |
| 53 | /* Transmit Descriptor Count |
| 54 | * |
| 55 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
| 56 | * Valid Range: 80-4096 for 82544 and newer |
| 57 | * |
| 58 | * Default Value: 256 |
| 59 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); |
| 61 | |
| 62 | /* Receive Descriptor Count |
| 63 | * |
| 64 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
| 65 | * Valid Range: 80-4096 for 82544 and newer |
| 66 | * |
| 67 | * Default Value: 256 |
| 68 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 69 | E1000_PARAM(RxDescriptors, "Number of receive descriptors"); |
| 70 | |
| 71 | /* User Specified Speed Override |
| 72 | * |
| 73 | * Valid Range: 0, 10, 100, 1000 |
| 74 | * - 0 - auto-negotiate at all supported speeds |
| 75 | * - 10 - only link at 10 Mbps |
| 76 | * - 100 - only link at 100 Mbps |
| 77 | * - 1000 - only link at 1000 Mbps |
| 78 | * |
| 79 | * Default Value: 0 |
| 80 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | E1000_PARAM(Speed, "Speed setting"); |
| 82 | |
| 83 | /* User Specified Duplex Override |
| 84 | * |
| 85 | * Valid Range: 0-2 |
| 86 | * - 0 - auto-negotiate for duplex |
| 87 | * - 1 - only link at half duplex |
| 88 | * - 2 - only link at full duplex |
| 89 | * |
| 90 | * Default Value: 0 |
| 91 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | E1000_PARAM(Duplex, "Duplex setting"); |
| 93 | |
| 94 | /* Auto-negotiation Advertisement Override |
| 95 | * |
| 96 | * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) |
| 97 | * |
| 98 | * The AutoNeg value is a bit mask describing which speed and duplex |
| 99 | * combinations should be advertised during auto-negotiation. |
| 100 | * The supported speed and duplex modes are listed below |
| 101 | * |
| 102 | * Bit 7 6 5 4 3 2 1 0 |
| 103 | * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 |
| 104 | * Duplex Full Full Half Full Half |
| 105 | * |
| 106 | * Default Value: 0x2F (copper); 0x20 (fiber) |
| 107 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 109 | #define AUTONEG_ADV_DEFAULT 0x2F |
| 110 | #define AUTONEG_ADV_MASK 0x2F |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | |
| 112 | /* User Specified Flow Control Override |
| 113 | * |
| 114 | * Valid Range: 0-3 |
| 115 | * - 0 - No Flow Control |
| 116 | * - 1 - Rx only, respond to PAUSE frames but do not generate them |
| 117 | * - 2 - Tx only, generate PAUSE frames but ignore them on receive |
| 118 | * - 3 - Full Flow Control Support |
| 119 | * |
| 120 | * Default Value: Read flow control settings from the EEPROM |
| 121 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | E1000_PARAM(FlowControl, "Flow Control setting"); |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 123 | #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | |
| 125 | /* XsumRX - Receive Checksum Offload Enable/Disable |
| 126 | * |
| 127 | * Valid Range: 0, 1 |
| 128 | * - 0 - disables all checksum offload |
| 129 | * - 1 - enables receive IP/TCP/UDP checksum offload |
| 130 | * on 82543 and newer -based NICs |
| 131 | * |
| 132 | * Default Value: 1 |
| 133 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
| 135 | |
| 136 | /* Transmit Interrupt Delay in units of 1.024 microseconds |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 137 | * Tx interrupt delay needs to typically be set to something non zero |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | * |
| 139 | * Valid Range: 0-65535 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 142 | #define DEFAULT_TIDV 8 |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 143 | #define MAX_TXDELAY 0xFFFF |
| 144 | #define MIN_TXDELAY 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
| 146 | /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
| 147 | * |
| 148 | * Valid Range: 0-65535 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 151 | #define DEFAULT_TADV 32 |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 152 | #define MAX_TXABSDELAY 0xFFFF |
| 153 | #define MIN_TXABSDELAY 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | |
| 155 | /* Receive Interrupt Delay in units of 1.024 microseconds |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 156 | * hardware will likely hang if you set this to anything but zero. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | * |
| 158 | * Valid Range: 0-65535 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 159 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 161 | #define DEFAULT_RDTR 0 |
| 162 | #define MAX_RXDELAY 0xFFFF |
| 163 | #define MIN_RXDELAY 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
| 165 | /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
| 166 | * |
| 167 | * Valid Range: 0-65535 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 170 | #define DEFAULT_RADV 8 |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 171 | #define MAX_RXABSDELAY 0xFFFF |
| 172 | #define MIN_RXABSDELAY 0 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 173 | |
| 174 | /* Interrupt Throttle Rate (interrupts/sec) |
| 175 | * |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 176 | * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 179 | #define DEFAULT_ITR 3 |
Auke Kok | 04fedbf | 2006-11-01 08:48:07 -0800 | [diff] [blame] | 180 | #define MAX_ITR 100000 |
| 181 | #define MIN_ITR 100 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | |
Auke Kok | 9a53a20 | 2006-06-27 09:06:45 -0700 | [diff] [blame] | 183 | /* Enable Smart Power Down of the PHY |
| 184 | * |
| 185 | * Valid Range: 0, 1 |
| 186 | * |
| 187 | * Default Value: 0 (disabled) |
| 188 | */ |
Auke Kok | 9a53a20 | 2006-06-27 09:06:45 -0700 | [diff] [blame] | 189 | E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); |
| 190 | |
Auke Kok | 1f9e7e3 | 2006-06-27 09:08:26 -0700 | [diff] [blame] | 191 | /* Enable Kumeran Lock Loss workaround |
| 192 | * |
| 193 | * Valid Range: 0, 1 |
| 194 | * |
| 195 | * Default Value: 1 (enabled) |
| 196 | */ |
Auke Kok | 1f9e7e3 | 2006-06-27 09:08:26 -0700 | [diff] [blame] | 197 | E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); |
| 198 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | struct e1000_option { |
| 200 | enum { enable_option, range_option, list_option } type; |
| 201 | char *name; |
| 202 | char *err; |
| 203 | int def; |
| 204 | union { |
| 205 | struct { /* range_option info */ |
| 206 | int min; |
| 207 | int max; |
| 208 | } r; |
| 209 | struct { /* list_option info */ |
| 210 | int nr; |
| 211 | struct e1000_opt_list { int i; char *str; } *p; |
| 212 | } l; |
| 213 | } arg; |
| 214 | }; |
| 215 | |
| 216 | static int __devinit |
| 217 | e1000_validate_option(int *value, struct e1000_option *opt, |
| 218 | struct e1000_adapter *adapter) |
| 219 | { |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 220 | if (*value == OPTION_UNSET) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | *value = opt->def; |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | switch (opt->type) { |
| 226 | case enable_option: |
| 227 | switch (*value) { |
| 228 | case OPTION_ENABLED: |
| 229 | DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); |
| 230 | return 0; |
| 231 | case OPTION_DISABLED: |
| 232 | DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); |
| 233 | return 0; |
| 234 | } |
| 235 | break; |
| 236 | case range_option: |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 237 | if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | DPRINTK(PROBE, INFO, |
| 239 | "%s set to %i\n", opt->name, *value); |
| 240 | return 0; |
| 241 | } |
| 242 | break; |
| 243 | case list_option: { |
| 244 | int i; |
| 245 | struct e1000_opt_list *ent; |
| 246 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 247 | for (i = 0; i < opt->arg.l.nr; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | ent = &opt->arg.l.p[i]; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 249 | if (*value == ent->i) { |
| 250 | if (ent->str[0] != '\0') |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | DPRINTK(PROBE, INFO, "%s\n", ent->str); |
| 252 | return 0; |
| 253 | } |
| 254 | } |
| 255 | } |
| 256 | break; |
| 257 | default: |
| 258 | BUG(); |
| 259 | } |
| 260 | |
Jeff Kirsher | 7e6c986 | 2006-03-02 18:19:30 -0800 | [diff] [blame] | 261 | DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | opt->name, *value, opt->err); |
| 263 | *value = opt->def; |
| 264 | return -1; |
| 265 | } |
| 266 | |
| 267 | static void e1000_check_fiber_options(struct e1000_adapter *adapter); |
| 268 | static void e1000_check_copper_options(struct e1000_adapter *adapter); |
| 269 | |
| 270 | /** |
| 271 | * e1000_check_options - Range Checking for Command Line Parameters |
| 272 | * @adapter: board private structure |
| 273 | * |
| 274 | * This routine checks all command line parameters for valid user |
| 275 | * input. If an invalid value is given, or if no user specified |
| 276 | * value exists, a default value is used. The final value is stored |
| 277 | * in a variable in the adapter structure. |
| 278 | **/ |
| 279 | |
| 280 | void __devinit |
| 281 | e1000_check_options(struct e1000_adapter *adapter) |
| 282 | { |
| 283 | int bd = adapter->bd_number; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 284 | if (bd >= E1000_MAX_NIC) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 285 | DPRINTK(PROBE, NOTICE, |
| 286 | "Warning: no configuration for board #%i\n", bd); |
| 287 | DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); |
| 288 | } |
| 289 | |
| 290 | { /* Transmit Descriptor Count */ |
| 291 | struct e1000_option opt = { |
| 292 | .type = range_option, |
| 293 | .name = "Transmit Descriptors", |
| 294 | .err = "using default of " |
| 295 | __MODULE_STRING(E1000_DEFAULT_TXD), |
| 296 | .def = E1000_DEFAULT_TXD, |
| 297 | .arg = { .r = { .min = E1000_MIN_TXD }} |
| 298 | }; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 299 | struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
| 300 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | e1000_mac_type mac_type = adapter->hw.mac_type; |
| 302 | opt.arg.r.max = mac_type < e1000_82544 ? |
| 303 | E1000_MAX_TXD : E1000_MAX_82544_TXD; |
| 304 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 305 | if (num_TxDescriptors > bd) { |
| 306 | tx_ring->count = TxDescriptors[bd]; |
| 307 | e1000_validate_option(&tx_ring->count, &opt, adapter); |
| 308 | E1000_ROUNDUP(tx_ring->count, |
| 309 | REQ_TX_DESCRIPTOR_MULTIPLE); |
| 310 | } else { |
| 311 | tx_ring->count = opt.def; |
| 312 | } |
Jeff Kirsher | f56799e | 2006-01-12 16:50:39 -0800 | [diff] [blame] | 313 | for (i = 0; i < adapter->num_tx_queues; i++) |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 314 | tx_ring[i].count = tx_ring->count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | } |
| 316 | { /* Receive Descriptor Count */ |
| 317 | struct e1000_option opt = { |
| 318 | .type = range_option, |
| 319 | .name = "Receive Descriptors", |
| 320 | .err = "using default of " |
| 321 | __MODULE_STRING(E1000_DEFAULT_RXD), |
| 322 | .def = E1000_DEFAULT_RXD, |
| 323 | .arg = { .r = { .min = E1000_MIN_RXD }} |
| 324 | }; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 325 | struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
| 326 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | e1000_mac_type mac_type = adapter->hw.mac_type; |
| 328 | opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : |
| 329 | E1000_MAX_82544_RXD; |
| 330 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 331 | if (num_RxDescriptors > bd) { |
| 332 | rx_ring->count = RxDescriptors[bd]; |
| 333 | e1000_validate_option(&rx_ring->count, &opt, adapter); |
| 334 | E1000_ROUNDUP(rx_ring->count, |
| 335 | REQ_RX_DESCRIPTOR_MULTIPLE); |
| 336 | } else { |
| 337 | rx_ring->count = opt.def; |
| 338 | } |
Jeff Kirsher | f56799e | 2006-01-12 16:50:39 -0800 | [diff] [blame] | 339 | for (i = 0; i < adapter->num_rx_queues; i++) |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 340 | rx_ring[i].count = rx_ring->count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | } |
| 342 | { /* Checksum Offload Enable/Disable */ |
| 343 | struct e1000_option opt = { |
| 344 | .type = enable_option, |
| 345 | .name = "Checksum Offload", |
| 346 | .err = "defaulting to Enabled", |
| 347 | .def = OPTION_ENABLED |
| 348 | }; |
| 349 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 350 | if (num_XsumRX > bd) { |
| 351 | int rx_csum = XsumRX[bd]; |
| 352 | e1000_validate_option(&rx_csum, &opt, adapter); |
| 353 | adapter->rx_csum = rx_csum; |
| 354 | } else { |
| 355 | adapter->rx_csum = opt.def; |
| 356 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | } |
| 358 | { /* Flow Control */ |
| 359 | |
| 360 | struct e1000_opt_list fc_list[] = |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 361 | {{ E1000_FC_NONE, "Flow Control Disabled" }, |
| 362 | { E1000_FC_RX_PAUSE,"Flow Control Receive Only" }, |
| 363 | { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" }, |
| 364 | { E1000_FC_FULL, "Flow Control Enabled" }, |
| 365 | { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | |
| 367 | struct e1000_option opt = { |
| 368 | .type = list_option, |
| 369 | .name = "Flow Control", |
| 370 | .err = "reading default settings from EEPROM", |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 371 | .def = E1000_FC_DEFAULT, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
| 373 | .p = fc_list }} |
| 374 | }; |
| 375 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 376 | if (num_FlowControl > bd) { |
| 377 | int fc = FlowControl[bd]; |
| 378 | e1000_validate_option(&fc, &opt, adapter); |
| 379 | adapter->hw.fc = adapter->hw.original_fc = fc; |
| 380 | } else { |
| 381 | adapter->hw.fc = adapter->hw.original_fc = opt.def; |
| 382 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | } |
| 384 | { /* Transmit Interrupt Delay */ |
| 385 | struct e1000_option opt = { |
| 386 | .type = range_option, |
| 387 | .name = "Transmit Interrupt Delay", |
| 388 | .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
| 389 | .def = DEFAULT_TIDV, |
| 390 | .arg = { .r = { .min = MIN_TXDELAY, |
| 391 | .max = MAX_TXDELAY }} |
| 392 | }; |
| 393 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 394 | if (num_TxIntDelay > bd) { |
| 395 | adapter->tx_int_delay = TxIntDelay[bd]; |
| 396 | e1000_validate_option(&adapter->tx_int_delay, &opt, |
| 397 | adapter); |
| 398 | } else { |
| 399 | adapter->tx_int_delay = opt.def; |
| 400 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | } |
| 402 | { /* Transmit Absolute Interrupt Delay */ |
| 403 | struct e1000_option opt = { |
| 404 | .type = range_option, |
| 405 | .name = "Transmit Absolute Interrupt Delay", |
| 406 | .err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
| 407 | .def = DEFAULT_TADV, |
| 408 | .arg = { .r = { .min = MIN_TXABSDELAY, |
| 409 | .max = MAX_TXABSDELAY }} |
| 410 | }; |
| 411 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 412 | if (num_TxAbsIntDelay > bd) { |
| 413 | adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
| 414 | e1000_validate_option(&adapter->tx_abs_int_delay, &opt, |
| 415 | adapter); |
| 416 | } else { |
| 417 | adapter->tx_abs_int_delay = opt.def; |
| 418 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | } |
| 420 | { /* Receive Interrupt Delay */ |
| 421 | struct e1000_option opt = { |
| 422 | .type = range_option, |
| 423 | .name = "Receive Interrupt Delay", |
| 424 | .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
| 425 | .def = DEFAULT_RDTR, |
| 426 | .arg = { .r = { .min = MIN_RXDELAY, |
| 427 | .max = MAX_RXDELAY }} |
| 428 | }; |
| 429 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 430 | if (num_RxIntDelay > bd) { |
| 431 | adapter->rx_int_delay = RxIntDelay[bd]; |
| 432 | e1000_validate_option(&adapter->rx_int_delay, &opt, |
| 433 | adapter); |
| 434 | } else { |
| 435 | adapter->rx_int_delay = opt.def; |
| 436 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | } |
| 438 | { /* Receive Absolute Interrupt Delay */ |
| 439 | struct e1000_option opt = { |
| 440 | .type = range_option, |
| 441 | .name = "Receive Absolute Interrupt Delay", |
| 442 | .err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
| 443 | .def = DEFAULT_RADV, |
| 444 | .arg = { .r = { .min = MIN_RXABSDELAY, |
| 445 | .max = MAX_RXABSDELAY }} |
| 446 | }; |
| 447 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 448 | if (num_RxAbsIntDelay > bd) { |
| 449 | adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
| 450 | e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |
| 451 | adapter); |
| 452 | } else { |
| 453 | adapter->rx_abs_int_delay = opt.def; |
| 454 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | } |
| 456 | { /* Interrupt Throttling Rate */ |
| 457 | struct e1000_option opt = { |
| 458 | .type = range_option, |
| 459 | .name = "Interrupt Throttling Rate (ints/sec)", |
| 460 | .err = "using default of " __MODULE_STRING(DEFAULT_ITR), |
| 461 | .def = DEFAULT_ITR, |
| 462 | .arg = { .r = { .min = MIN_ITR, |
| 463 | .max = MAX_ITR }} |
| 464 | }; |
| 465 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 466 | if (num_InterruptThrottleRate > bd) { |
| 467 | adapter->itr = InterruptThrottleRate[bd]; |
| 468 | switch (adapter->itr) { |
| 469 | case 0: |
| 470 | DPRINTK(PROBE, INFO, "%s turned off\n", |
| 471 | opt.name); |
| 472 | break; |
| 473 | case 1: |
| 474 | DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 475 | opt.name); |
| 476 | adapter->itr_setting = adapter->itr; |
| 477 | adapter->itr = 20000; |
| 478 | break; |
| 479 | case 3: |
| 480 | DPRINTK(PROBE, INFO, |
| 481 | "%s set to dynamic conservative mode\n", |
| 482 | opt.name); |
| 483 | adapter->itr_setting = adapter->itr; |
| 484 | adapter->itr = 20000; |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 485 | break; |
| 486 | default: |
| 487 | e1000_validate_option(&adapter->itr, &opt, |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 488 | adapter); |
| 489 | /* save the setting, because the dynamic bits change itr */ |
| 490 | adapter->itr_setting = adapter->itr; |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 491 | break; |
| 492 | } |
| 493 | } else { |
Jesse Brandeburg | 835bb12 | 2006-11-01 08:48:13 -0800 | [diff] [blame^] | 494 | adapter->itr_setting = opt.def; |
| 495 | adapter->itr = 20000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | } |
| 497 | } |
Auke Kok | 9a53a20 | 2006-06-27 09:06:45 -0700 | [diff] [blame] | 498 | { /* Smart Power Down */ |
| 499 | struct e1000_option opt = { |
| 500 | .type = enable_option, |
| 501 | .name = "PHY Smart Power Down", |
| 502 | .err = "defaulting to Disabled", |
| 503 | .def = OPTION_DISABLED |
| 504 | }; |
| 505 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 506 | if (num_SmartPowerDownEnable > bd) { |
| 507 | int spd = SmartPowerDownEnable[bd]; |
| 508 | e1000_validate_option(&spd, &opt, adapter); |
| 509 | adapter->smart_power_down = spd; |
| 510 | } else { |
| 511 | adapter->smart_power_down = opt.def; |
| 512 | } |
Auke Kok | 9a53a20 | 2006-06-27 09:06:45 -0700 | [diff] [blame] | 513 | } |
Auke Kok | 1f9e7e3 | 2006-06-27 09:08:26 -0700 | [diff] [blame] | 514 | { /* Kumeran Lock Loss Workaround */ |
| 515 | struct e1000_option opt = { |
| 516 | .type = enable_option, |
| 517 | .name = "Kumeran Lock Loss Workaround", |
| 518 | .err = "defaulting to Enabled", |
| 519 | .def = OPTION_ENABLED |
| 520 | }; |
| 521 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 522 | if (num_KumeranLockLoss > bd) { |
Auke Kok | 1f9e7e3 | 2006-06-27 09:08:26 -0700 | [diff] [blame] | 523 | int kmrn_lock_loss = KumeranLockLoss[bd]; |
| 524 | e1000_validate_option(&kmrn_lock_loss, &opt, adapter); |
| 525 | adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 526 | } else { |
| 527 | adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; |
| 528 | } |
Auke Kok | 1f9e7e3 | 2006-06-27 09:08:26 -0700 | [diff] [blame] | 529 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 531 | switch (adapter->hw.media_type) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | case e1000_media_type_fiber: |
| 533 | case e1000_media_type_internal_serdes: |
| 534 | e1000_check_fiber_options(adapter); |
| 535 | break; |
| 536 | case e1000_media_type_copper: |
| 537 | e1000_check_copper_options(adapter); |
| 538 | break; |
| 539 | default: |
| 540 | BUG(); |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | /** |
| 545 | * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
| 546 | * @adapter: board private structure |
| 547 | * |
| 548 | * Handles speed and duplex options on fiber adapters |
| 549 | **/ |
| 550 | |
| 551 | static void __devinit |
| 552 | e1000_check_fiber_options(struct e1000_adapter *adapter) |
| 553 | { |
| 554 | int bd = adapter->bd_number; |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 555 | if (num_Speed > bd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
| 557 | "parameter ignored\n"); |
| 558 | } |
| 559 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 560 | if (num_Duplex > bd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 561 | DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
| 562 | "parameter ignored\n"); |
| 563 | } |
| 564 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 565 | if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " |
| 567 | "not valid for fiber adapters, " |
| 568 | "parameter ignored\n"); |
| 569 | } |
| 570 | } |
| 571 | |
| 572 | /** |
| 573 | * e1000_check_copper_options - Range Checking for Link Options, Copper Version |
| 574 | * @adapter: board private structure |
| 575 | * |
| 576 | * Handles speed and duplex options on copper adapters |
| 577 | **/ |
| 578 | |
| 579 | static void __devinit |
| 580 | e1000_check_copper_options(struct e1000_adapter *adapter) |
| 581 | { |
Kenji Kaneshige | 32a4ec9 | 2006-01-05 22:45:44 -0800 | [diff] [blame] | 582 | int speed, dplx, an; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 583 | int bd = adapter->bd_number; |
| 584 | |
| 585 | { /* Speed */ |
| 586 | struct e1000_opt_list speed_list[] = {{ 0, "" }, |
| 587 | { SPEED_10, "" }, |
| 588 | { SPEED_100, "" }, |
| 589 | { SPEED_1000, "" }}; |
| 590 | |
| 591 | struct e1000_option opt = { |
| 592 | .type = list_option, |
| 593 | .name = "Speed", |
| 594 | .err = "parameter ignored", |
| 595 | .def = 0, |
| 596 | .arg = { .l = { .nr = ARRAY_SIZE(speed_list), |
| 597 | .p = speed_list }} |
| 598 | }; |
| 599 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 600 | if (num_Speed > bd) { |
| 601 | speed = Speed[bd]; |
| 602 | e1000_validate_option(&speed, &opt, adapter); |
| 603 | } else { |
| 604 | speed = opt.def; |
| 605 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | } |
| 607 | { /* Duplex */ |
| 608 | struct e1000_opt_list dplx_list[] = {{ 0, "" }, |
| 609 | { HALF_DUPLEX, "" }, |
| 610 | { FULL_DUPLEX, "" }}; |
| 611 | |
| 612 | struct e1000_option opt = { |
| 613 | .type = list_option, |
| 614 | .name = "Duplex", |
| 615 | .err = "parameter ignored", |
| 616 | .def = 0, |
| 617 | .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), |
| 618 | .p = dplx_list }} |
| 619 | }; |
| 620 | |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 621 | if (e1000_check_phy_reset_block(&adapter->hw)) { |
| 622 | DPRINTK(PROBE, INFO, |
| 623 | "Link active due to SoL/IDER Session. " |
| 624 | "Speed/Duplex/AutoNeg parameter ignored.\n"); |
| 625 | return; |
| 626 | } |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 627 | if (num_Duplex > bd) { |
| 628 | dplx = Duplex[bd]; |
| 629 | e1000_validate_option(&dplx, &opt, adapter); |
| 630 | } else { |
| 631 | dplx = opt.def; |
| 632 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | } |
| 634 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 635 | if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | DPRINTK(PROBE, INFO, |
| 637 | "AutoNeg specified along with Speed or Duplex, " |
| 638 | "parameter ignored\n"); |
| 639 | adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
| 640 | } else { /* Autoneg */ |
| 641 | struct e1000_opt_list an_list[] = |
| 642 | #define AA "AutoNeg advertising " |
| 643 | {{ 0x01, AA "10/HD" }, |
| 644 | { 0x02, AA "10/FD" }, |
| 645 | { 0x03, AA "10/FD, 10/HD" }, |
| 646 | { 0x04, AA "100/HD" }, |
| 647 | { 0x05, AA "100/HD, 10/HD" }, |
| 648 | { 0x06, AA "100/HD, 10/FD" }, |
| 649 | { 0x07, AA "100/HD, 10/FD, 10/HD" }, |
| 650 | { 0x08, AA "100/FD" }, |
| 651 | { 0x09, AA "100/FD, 10/HD" }, |
| 652 | { 0x0a, AA "100/FD, 10/FD" }, |
| 653 | { 0x0b, AA "100/FD, 10/FD, 10/HD" }, |
| 654 | { 0x0c, AA "100/FD, 100/HD" }, |
| 655 | { 0x0d, AA "100/FD, 100/HD, 10/HD" }, |
| 656 | { 0x0e, AA "100/FD, 100/HD, 10/FD" }, |
| 657 | { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, |
| 658 | { 0x20, AA "1000/FD" }, |
| 659 | { 0x21, AA "1000/FD, 10/HD" }, |
| 660 | { 0x22, AA "1000/FD, 10/FD" }, |
| 661 | { 0x23, AA "1000/FD, 10/FD, 10/HD" }, |
| 662 | { 0x24, AA "1000/FD, 100/HD" }, |
| 663 | { 0x25, AA "1000/FD, 100/HD, 10/HD" }, |
| 664 | { 0x26, AA "1000/FD, 100/HD, 10/FD" }, |
| 665 | { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, |
| 666 | { 0x28, AA "1000/FD, 100/FD" }, |
| 667 | { 0x29, AA "1000/FD, 100/FD, 10/HD" }, |
| 668 | { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, |
| 669 | { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, |
| 670 | { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, |
| 671 | { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, |
| 672 | { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, |
| 673 | { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; |
| 674 | |
| 675 | struct e1000_option opt = { |
| 676 | .type = list_option, |
| 677 | .name = "AutoNeg", |
| 678 | .err = "parameter ignored", |
| 679 | .def = AUTONEG_ADV_DEFAULT, |
| 680 | .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
| 681 | .p = an_list }} |
| 682 | }; |
| 683 | |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 684 | if (num_AutoNeg > bd) { |
| 685 | an = AutoNeg[bd]; |
| 686 | e1000_validate_option(&an, &opt, adapter); |
| 687 | } else { |
| 688 | an = opt.def; |
| 689 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | adapter->hw.autoneg_advertised = an; |
| 691 | } |
| 692 | |
| 693 | switch (speed + dplx) { |
| 694 | case 0: |
| 695 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
Auke Kok | 1db2740 | 2006-08-28 14:56:32 -0700 | [diff] [blame] | 696 | if ((num_Speed > bd) && (speed != 0 || dplx != 0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | DPRINTK(PROBE, INFO, |
| 698 | "Speed and duplex autonegotiation enabled\n"); |
| 699 | break; |
| 700 | case HALF_DUPLEX: |
| 701 | DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); |
| 702 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
| 703 | "Half Duplex only\n"); |
| 704 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 705 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
| 706 | ADVERTISE_100_HALF; |
| 707 | break; |
| 708 | case FULL_DUPLEX: |
| 709 | DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); |
| 710 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
| 711 | "Full Duplex only\n"); |
| 712 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 713 | adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
| 714 | ADVERTISE_100_FULL | |
| 715 | ADVERTISE_1000_FULL; |
| 716 | break; |
| 717 | case SPEED_10: |
| 718 | DPRINTK(PROBE, INFO, "10 Mbps Speed specified " |
| 719 | "without Duplex\n"); |
| 720 | DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); |
| 721 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 722 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
| 723 | ADVERTISE_10_FULL; |
| 724 | break; |
| 725 | case SPEED_10 + HALF_DUPLEX: |
| 726 | DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); |
| 727 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
| 728 | adapter->hw.forced_speed_duplex = e1000_10_half; |
| 729 | adapter->hw.autoneg_advertised = 0; |
| 730 | break; |
| 731 | case SPEED_10 + FULL_DUPLEX: |
| 732 | DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); |
| 733 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
| 734 | adapter->hw.forced_speed_duplex = e1000_10_full; |
| 735 | adapter->hw.autoneg_advertised = 0; |
| 736 | break; |
| 737 | case SPEED_100: |
| 738 | DPRINTK(PROBE, INFO, "100 Mbps Speed specified " |
| 739 | "without Duplex\n"); |
| 740 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
| 741 | "100 Mbps only\n"); |
| 742 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 743 | adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
| 744 | ADVERTISE_100_FULL; |
| 745 | break; |
| 746 | case SPEED_100 + HALF_DUPLEX: |
| 747 | DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); |
| 748 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
| 749 | adapter->hw.forced_speed_duplex = e1000_100_half; |
| 750 | adapter->hw.autoneg_advertised = 0; |
| 751 | break; |
| 752 | case SPEED_100 + FULL_DUPLEX: |
| 753 | DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); |
| 754 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
| 755 | adapter->hw.forced_speed_duplex = e1000_100_full; |
| 756 | adapter->hw.autoneg_advertised = 0; |
| 757 | break; |
| 758 | case SPEED_1000: |
| 759 | DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " |
| 760 | "Duplex\n"); |
| 761 | DPRINTK(PROBE, INFO, |
| 762 | "Using Autonegotiation at 1000 Mbps " |
| 763 | "Full Duplex only\n"); |
| 764 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 765 | adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
| 766 | break; |
| 767 | case SPEED_1000 + HALF_DUPLEX: |
| 768 | DPRINTK(PROBE, INFO, |
| 769 | "Half Duplex is not supported at 1000 Mbps\n"); |
| 770 | DPRINTK(PROBE, INFO, |
| 771 | "Using Autonegotiation at 1000 Mbps " |
| 772 | "Full Duplex only\n"); |
| 773 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 774 | adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
| 775 | break; |
| 776 | case SPEED_1000 + FULL_DUPLEX: |
| 777 | DPRINTK(PROBE, INFO, |
| 778 | "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); |
| 779 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
| 780 | adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
| 781 | break; |
| 782 | default: |
| 783 | BUG(); |
| 784 | } |
| 785 | |
| 786 | /* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
| 787 | if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { |
| 788 | DPRINTK(PROBE, INFO, |
| 789 | "Speed, AutoNeg and MDI-X specifications are " |
| 790 | "incompatible. Setting MDI-X to a compatible value.\n"); |
| 791 | } |
| 792 | } |
| 793 | |