1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* Copyright(c) 1999 - 2006 Intel Corporation. */ |
3 | |
4 | #include "e1000.h" |
5 | |
6 | /* This is the only thing that needs to be changed to adjust the |
7 | * maximum number of ports that the driver can manage. |
8 | */ |
9 | |
10 | #define E1000_MAX_NIC 32 |
11 | |
12 | #define OPTION_UNSET -1 |
13 | #define OPTION_DISABLED 0 |
14 | #define OPTION_ENABLED 1 |
15 | |
16 | /* All parameters are treated the same, as an integer array of values. |
17 | * This macro just reduces the need to repeat the same declaration code |
18 | * over and over (plus this helps to avoid typo bugs). |
19 | */ |
20 | |
21 | #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } |
22 | #define E1000_PARAM(X, desc) \ |
23 | static int X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ |
24 | static unsigned int num_##X; \ |
25 | module_param_array_named(X, X, int, &num_##X, 0); \ |
26 | MODULE_PARM_DESC(X, desc); |
27 | |
28 | /* Transmit Descriptor Count |
29 | * |
30 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
31 | * Valid Range: 80-4096 for 82544 and newer |
32 | * |
33 | * Default Value: 256 |
34 | */ |
35 | E1000_PARAM(TxDescriptors, "Number of transmit descriptors" ); |
36 | |
37 | /* Receive Descriptor Count |
38 | * |
39 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
40 | * Valid Range: 80-4096 for 82544 and newer |
41 | * |
42 | * Default Value: 256 |
43 | */ |
44 | E1000_PARAM(RxDescriptors, "Number of receive descriptors" ); |
45 | |
46 | /* User Specified Speed Override |
47 | * |
48 | * Valid Range: 0, 10, 100, 1000 |
49 | * - 0 - auto-negotiate at all supported speeds |
50 | * - 10 - only link at 10 Mbps |
51 | * - 100 - only link at 100 Mbps |
52 | * - 1000 - only link at 1000 Mbps |
53 | * |
54 | * Default Value: 0 |
55 | */ |
56 | E1000_PARAM(Speed, "Speed setting" ); |
57 | |
58 | /* User Specified Duplex Override |
59 | * |
60 | * Valid Range: 0-2 |
61 | * - 0 - auto-negotiate for duplex |
62 | * - 1 - only link at half duplex |
63 | * - 2 - only link at full duplex |
64 | * |
65 | * Default Value: 0 |
66 | */ |
67 | E1000_PARAM(Duplex, "Duplex setting" ); |
68 | |
69 | /* Auto-negotiation Advertisement Override |
70 | * |
71 | * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) |
72 | * |
73 | * The AutoNeg value is a bit mask describing which speed and duplex |
74 | * combinations should be advertised during auto-negotiation. |
75 | * The supported speed and duplex modes are listed below |
76 | * |
77 | * Bit 7 6 5 4 3 2 1 0 |
78 | * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 |
79 | * Duplex Full Full Half Full Half |
80 | * |
81 | * Default Value: 0x2F (copper); 0x20 (fiber) |
82 | */ |
83 | E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting" ); |
84 | #define AUTONEG_ADV_DEFAULT 0x2F |
85 | |
86 | /* User Specified Flow Control Override |
87 | * |
88 | * Valid Range: 0-3 |
89 | * - 0 - No Flow Control |
90 | * - 1 - Rx only, respond to PAUSE frames but do not generate them |
91 | * - 2 - Tx only, generate PAUSE frames but ignore them on receive |
92 | * - 3 - Full Flow Control Support |
93 | * |
94 | * Default Value: Read flow control settings from the EEPROM |
95 | */ |
96 | E1000_PARAM(FlowControl, "Flow Control setting" ); |
97 | |
98 | /* XsumRX - Receive Checksum Offload Enable/Disable |
99 | * |
100 | * Valid Range: 0, 1 |
101 | * - 0 - disables all checksum offload |
102 | * - 1 - enables receive IP/TCP/UDP checksum offload |
103 | * on 82543 and newer -based NICs |
104 | * |
105 | * Default Value: 1 |
106 | */ |
107 | E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload" ); |
108 | |
109 | /* Transmit Interrupt Delay in units of 1.024 microseconds |
110 | * Tx interrupt delay needs to typically be set to something non zero |
111 | * |
112 | * Valid Range: 0-65535 |
113 | */ |
114 | E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay" ); |
115 | #define DEFAULT_TIDV 8 |
116 | #define MAX_TXDELAY 0xFFFF |
117 | #define MIN_TXDELAY 0 |
118 | |
119 | /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
120 | * |
121 | * Valid Range: 0-65535 |
122 | */ |
123 | E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay" ); |
124 | #define DEFAULT_TADV 32 |
125 | #define MAX_TXABSDELAY 0xFFFF |
126 | #define MIN_TXABSDELAY 0 |
127 | |
128 | /* Receive Interrupt Delay in units of 1.024 microseconds |
129 | * hardware will likely hang if you set this to anything but zero. |
130 | * |
131 | * Valid Range: 0-65535 |
132 | */ |
133 | E1000_PARAM(RxIntDelay, "Receive Interrupt Delay" ); |
134 | #define DEFAULT_RDTR 0 |
135 | #define MAX_RXDELAY 0xFFFF |
136 | #define MIN_RXDELAY 0 |
137 | |
138 | /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
139 | * |
140 | * Valid Range: 0-65535 |
141 | */ |
142 | E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay" ); |
143 | #define DEFAULT_RADV 8 |
144 | #define MAX_RXABSDELAY 0xFFFF |
145 | #define MIN_RXABSDELAY 0 |
146 | |
147 | /* Interrupt Throttle Rate (interrupts/sec) |
148 | * |
149 | * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) |
150 | */ |
151 | E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate" ); |
152 | #define DEFAULT_ITR 3 |
153 | #define MAX_ITR 100000 |
154 | #define MIN_ITR 100 |
155 | |
156 | /* Enable Smart Power Down of the PHY |
157 | * |
158 | * Valid Range: 0, 1 |
159 | * |
160 | * Default Value: 0 (disabled) |
161 | */ |
162 | E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down" ); |
163 | |
164 | struct e1000_option { |
165 | enum { enable_option, range_option, list_option } type; |
166 | const char *name; |
167 | const char *err; |
168 | int def; |
169 | union { |
170 | struct { /* range_option info */ |
171 | int min; |
172 | int max; |
173 | } r; |
174 | struct { /* list_option info */ |
175 | int nr; |
176 | const struct e1000_opt_list { int i; char *str; } *p; |
177 | } l; |
178 | } arg; |
179 | }; |
180 | |
181 | static int e1000_validate_option(unsigned int *value, |
182 | const struct e1000_option *opt, |
183 | struct e1000_adapter *adapter) |
184 | { |
185 | if (*value == OPTION_UNSET) { |
186 | *value = opt->def; |
187 | return 0; |
188 | } |
189 | |
190 | switch (opt->type) { |
191 | case enable_option: |
192 | switch (*value) { |
193 | case OPTION_ENABLED: |
194 | e_dev_info("%s Enabled\n" , opt->name); |
195 | return 0; |
196 | case OPTION_DISABLED: |
197 | e_dev_info("%s Disabled\n" , opt->name); |
198 | return 0; |
199 | } |
200 | break; |
201 | case range_option: |
202 | if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
203 | e_dev_info("%s set to %i\n" , opt->name, *value); |
204 | return 0; |
205 | } |
206 | break; |
207 | case list_option: { |
208 | int i; |
209 | const struct e1000_opt_list *ent; |
210 | |
211 | for (i = 0; i < opt->arg.l.nr; i++) { |
212 | ent = &opt->arg.l.p[i]; |
213 | if (*value == ent->i) { |
214 | if (ent->str[0] != '\0') |
215 | e_dev_info("%s\n" , ent->str); |
216 | return 0; |
217 | } |
218 | } |
219 | } |
220 | break; |
221 | default: |
222 | BUG(); |
223 | } |
224 | |
225 | e_dev_info("Invalid %s value specified (%i) %s\n" , |
226 | opt->name, *value, opt->err); |
227 | *value = opt->def; |
228 | return -1; |
229 | } |
230 | |
231 | static void e1000_check_fiber_options(struct e1000_adapter *adapter); |
232 | static void e1000_check_copper_options(struct e1000_adapter *adapter); |
233 | |
234 | /** |
235 | * e1000_check_options - Range Checking for Command Line Parameters |
236 | * @adapter: board private structure |
237 | * |
238 | * This routine checks all command line parameters for valid user |
239 | * input. If an invalid value is given, or if no user specified |
240 | * value exists, a default value is used. The final value is stored |
241 | * in a variable in the adapter structure. |
242 | **/ |
243 | void e1000_check_options(struct e1000_adapter *adapter) |
244 | { |
245 | struct e1000_option opt; |
246 | int bd = adapter->bd_number; |
247 | |
248 | if (bd >= E1000_MAX_NIC) { |
249 | e_dev_warn("Warning: no configuration for board #%i " |
250 | "using defaults for all values\n" , bd); |
251 | } |
252 | |
253 | { /* Transmit Descriptor Count */ |
254 | struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
255 | int i; |
256 | e1000_mac_type mac_type = adapter->hw.mac_type; |
257 | |
258 | opt = (struct e1000_option) { |
259 | .type = range_option, |
260 | .name = "Transmit Descriptors" , |
261 | .err = "using default of " |
262 | __MODULE_STRING(E1000_DEFAULT_TXD), |
263 | .def = E1000_DEFAULT_TXD, |
264 | .arg = { .r = { |
265 | .min = E1000_MIN_TXD, |
266 | .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD |
267 | }} |
268 | }; |
269 | |
270 | if (num_TxDescriptors > bd) { |
271 | tx_ring->count = TxDescriptors[bd]; |
272 | e1000_validate_option(value: &tx_ring->count, opt: &opt, adapter); |
273 | tx_ring->count = ALIGN(tx_ring->count, |
274 | REQ_TX_DESCRIPTOR_MULTIPLE); |
275 | } else { |
276 | tx_ring->count = opt.def; |
277 | } |
278 | for (i = 0; i < adapter->num_tx_queues; i++) |
279 | tx_ring[i].count = tx_ring->count; |
280 | } |
281 | { /* Receive Descriptor Count */ |
282 | struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
283 | int i; |
284 | e1000_mac_type mac_type = adapter->hw.mac_type; |
285 | |
286 | opt = (struct e1000_option) { |
287 | .type = range_option, |
288 | .name = "Receive Descriptors" , |
289 | .err = "using default of " |
290 | __MODULE_STRING(E1000_DEFAULT_RXD), |
291 | .def = E1000_DEFAULT_RXD, |
292 | .arg = { .r = { |
293 | .min = E1000_MIN_RXD, |
294 | .max = mac_type < e1000_82544 ? E1000_MAX_RXD : |
295 | E1000_MAX_82544_RXD |
296 | }} |
297 | }; |
298 | |
299 | if (num_RxDescriptors > bd) { |
300 | rx_ring->count = RxDescriptors[bd]; |
301 | e1000_validate_option(value: &rx_ring->count, opt: &opt, adapter); |
302 | rx_ring->count = ALIGN(rx_ring->count, |
303 | REQ_RX_DESCRIPTOR_MULTIPLE); |
304 | } else { |
305 | rx_ring->count = opt.def; |
306 | } |
307 | for (i = 0; i < adapter->num_rx_queues; i++) |
308 | rx_ring[i].count = rx_ring->count; |
309 | } |
310 | { /* Checksum Offload Enable/Disable */ |
311 | opt = (struct e1000_option) { |
312 | .type = enable_option, |
313 | .name = "Checksum Offload" , |
314 | .err = "defaulting to Enabled" , |
315 | .def = OPTION_ENABLED |
316 | }; |
317 | |
318 | if (num_XsumRX > bd) { |
319 | unsigned int rx_csum = XsumRX[bd]; |
320 | e1000_validate_option(value: &rx_csum, opt: &opt, adapter); |
321 | adapter->rx_csum = rx_csum; |
322 | } else { |
323 | adapter->rx_csum = opt.def; |
324 | } |
325 | } |
326 | { /* Flow Control */ |
327 | |
328 | static const struct e1000_opt_list fc_list[] = { |
329 | { E1000_FC_NONE, "Flow Control Disabled" }, |
330 | { E1000_FC_RX_PAUSE, "Flow Control Receive Only" }, |
331 | { E1000_FC_TX_PAUSE, "Flow Control Transmit Only" }, |
332 | { E1000_FC_FULL, "Flow Control Enabled" }, |
333 | { E1000_FC_DEFAULT, "Flow Control Hardware Default" } |
334 | }; |
335 | |
336 | opt = (struct e1000_option) { |
337 | .type = list_option, |
338 | .name = "Flow Control" , |
339 | .err = "reading default settings from EEPROM" , |
340 | .def = E1000_FC_DEFAULT, |
341 | .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
342 | .p = fc_list }} |
343 | }; |
344 | |
345 | if (num_FlowControl > bd) { |
346 | unsigned int fc = FlowControl[bd]; |
347 | e1000_validate_option(value: &fc, opt: &opt, adapter); |
348 | adapter->hw.fc = adapter->hw.original_fc = fc; |
349 | } else { |
350 | adapter->hw.fc = adapter->hw.original_fc = opt.def; |
351 | } |
352 | } |
353 | { /* Transmit Interrupt Delay */ |
354 | opt = (struct e1000_option) { |
355 | .type = range_option, |
356 | .name = "Transmit Interrupt Delay" , |
357 | .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
358 | .def = DEFAULT_TIDV, |
359 | .arg = { .r = { .min = MIN_TXDELAY, |
360 | .max = MAX_TXDELAY }} |
361 | }; |
362 | |
363 | if (num_TxIntDelay > bd) { |
364 | adapter->tx_int_delay = TxIntDelay[bd]; |
365 | e1000_validate_option(value: &adapter->tx_int_delay, opt: &opt, |
366 | adapter); |
367 | } else { |
368 | adapter->tx_int_delay = opt.def; |
369 | } |
370 | } |
371 | { /* Transmit Absolute Interrupt Delay */ |
372 | opt = (struct e1000_option) { |
373 | .type = range_option, |
374 | .name = "Transmit Absolute Interrupt Delay" , |
375 | .err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
376 | .def = DEFAULT_TADV, |
377 | .arg = { .r = { .min = MIN_TXABSDELAY, |
378 | .max = MAX_TXABSDELAY }} |
379 | }; |
380 | |
381 | if (num_TxAbsIntDelay > bd) { |
382 | adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
383 | e1000_validate_option(value: &adapter->tx_abs_int_delay, opt: &opt, |
384 | adapter); |
385 | } else { |
386 | adapter->tx_abs_int_delay = opt.def; |
387 | } |
388 | } |
389 | { /* Receive Interrupt Delay */ |
390 | opt = (struct e1000_option) { |
391 | .type = range_option, |
392 | .name = "Receive Interrupt Delay" , |
393 | .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
394 | .def = DEFAULT_RDTR, |
395 | .arg = { .r = { .min = MIN_RXDELAY, |
396 | .max = MAX_RXDELAY }} |
397 | }; |
398 | |
399 | if (num_RxIntDelay > bd) { |
400 | adapter->rx_int_delay = RxIntDelay[bd]; |
401 | e1000_validate_option(value: &adapter->rx_int_delay, opt: &opt, |
402 | adapter); |
403 | } else { |
404 | adapter->rx_int_delay = opt.def; |
405 | } |
406 | } |
407 | { /* Receive Absolute Interrupt Delay */ |
408 | opt = (struct e1000_option) { |
409 | .type = range_option, |
410 | .name = "Receive Absolute Interrupt Delay" , |
411 | .err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
412 | .def = DEFAULT_RADV, |
413 | .arg = { .r = { .min = MIN_RXABSDELAY, |
414 | .max = MAX_RXABSDELAY }} |
415 | }; |
416 | |
417 | if (num_RxAbsIntDelay > bd) { |
418 | adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
419 | e1000_validate_option(value: &adapter->rx_abs_int_delay, opt: &opt, |
420 | adapter); |
421 | } else { |
422 | adapter->rx_abs_int_delay = opt.def; |
423 | } |
424 | } |
425 | { /* Interrupt Throttling Rate */ |
426 | opt = (struct e1000_option) { |
427 | .type = range_option, |
428 | .name = "Interrupt Throttling Rate (ints/sec)" , |
429 | .err = "using default of " __MODULE_STRING(DEFAULT_ITR), |
430 | .def = DEFAULT_ITR, |
431 | .arg = { .r = { .min = MIN_ITR, |
432 | .max = MAX_ITR }} |
433 | }; |
434 | |
435 | if (num_InterruptThrottleRate > bd) { |
436 | adapter->itr = InterruptThrottleRate[bd]; |
437 | switch (adapter->itr) { |
438 | case 0: |
439 | e_dev_info("%s turned off\n" , opt.name); |
440 | break; |
441 | case 1: |
442 | e_dev_info("%s set to dynamic mode\n" , |
443 | opt.name); |
444 | adapter->itr_setting = adapter->itr; |
445 | adapter->itr = 20000; |
446 | break; |
447 | case 3: |
448 | e_dev_info("%s set to dynamic conservative " |
449 | "mode\n" , opt.name); |
450 | adapter->itr_setting = adapter->itr; |
451 | adapter->itr = 20000; |
452 | break; |
453 | case 4: |
454 | e_dev_info("%s set to simplified " |
455 | "(2000-8000) ints mode\n" , opt.name); |
456 | adapter->itr_setting = adapter->itr; |
457 | break; |
458 | default: |
459 | e1000_validate_option(value: &adapter->itr, opt: &opt, |
460 | adapter); |
461 | /* save the setting, because the dynamic bits |
462 | * change itr. |
463 | * clear the lower two bits because they are |
464 | * used as control |
465 | */ |
466 | adapter->itr_setting = adapter->itr & ~3; |
467 | break; |
468 | } |
469 | } else { |
470 | adapter->itr_setting = opt.def; |
471 | adapter->itr = 20000; |
472 | } |
473 | } |
474 | { /* Smart Power Down */ |
475 | opt = (struct e1000_option) { |
476 | .type = enable_option, |
477 | .name = "PHY Smart Power Down" , |
478 | .err = "defaulting to Disabled" , |
479 | .def = OPTION_DISABLED |
480 | }; |
481 | |
482 | if (num_SmartPowerDownEnable > bd) { |
483 | unsigned int spd = SmartPowerDownEnable[bd]; |
484 | e1000_validate_option(value: &spd, opt: &opt, adapter); |
485 | adapter->smart_power_down = spd; |
486 | } else { |
487 | adapter->smart_power_down = opt.def; |
488 | } |
489 | } |
490 | |
491 | switch (adapter->hw.media_type) { |
492 | case e1000_media_type_fiber: |
493 | case e1000_media_type_internal_serdes: |
494 | e1000_check_fiber_options(adapter); |
495 | break; |
496 | case e1000_media_type_copper: |
497 | e1000_check_copper_options(adapter); |
498 | break; |
499 | default: |
500 | BUG(); |
501 | } |
502 | } |
503 | |
504 | /** |
505 | * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
506 | * @adapter: board private structure |
507 | * |
508 | * Handles speed and duplex options on fiber adapters |
509 | **/ |
510 | static void e1000_check_fiber_options(struct e1000_adapter *adapter) |
511 | { |
512 | int bd = adapter->bd_number; |
513 | if (num_Speed > bd) { |
514 | e_dev_info("Speed not valid for fiber adapters, parameter " |
515 | "ignored\n" ); |
516 | } |
517 | |
518 | if (num_Duplex > bd) { |
519 | e_dev_info("Duplex not valid for fiber adapters, parameter " |
520 | "ignored\n" ); |
521 | } |
522 | |
523 | if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
524 | e_dev_info("AutoNeg other than 1000/Full is not valid for fiber" |
525 | "adapters, parameter ignored\n" ); |
526 | } |
527 | } |
528 | |
529 | /** |
530 | * e1000_check_copper_options - Range Checking for Link Options, Copper Version |
531 | * @adapter: board private structure |
532 | * |
533 | * Handles speed and duplex options on copper adapters |
534 | **/ |
535 | static void e1000_check_copper_options(struct e1000_adapter *adapter) |
536 | { |
537 | struct e1000_option opt; |
538 | unsigned int speed, dplx, an; |
539 | int bd = adapter->bd_number; |
540 | |
541 | { /* Speed */ |
542 | static const struct e1000_opt_list speed_list[] = { |
543 | { 0, "" }, |
544 | { SPEED_10, "" }, |
545 | { SPEED_100, "" }, |
546 | { SPEED_1000, "" }}; |
547 | |
548 | opt = (struct e1000_option) { |
549 | .type = list_option, |
550 | .name = "Speed" , |
551 | .err = "parameter ignored" , |
552 | .def = 0, |
553 | .arg = { .l = { .nr = ARRAY_SIZE(speed_list), |
554 | .p = speed_list }} |
555 | }; |
556 | |
557 | if (num_Speed > bd) { |
558 | speed = Speed[bd]; |
559 | e1000_validate_option(value: &speed, opt: &opt, adapter); |
560 | } else { |
561 | speed = opt.def; |
562 | } |
563 | } |
564 | { /* Duplex */ |
565 | static const struct e1000_opt_list dplx_list[] = { |
566 | { 0, "" }, |
567 | { HALF_DUPLEX, "" }, |
568 | { FULL_DUPLEX, "" }}; |
569 | |
570 | opt = (struct e1000_option) { |
571 | .type = list_option, |
572 | .name = "Duplex" , |
573 | .err = "parameter ignored" , |
574 | .def = 0, |
575 | .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), |
576 | .p = dplx_list }} |
577 | }; |
578 | |
579 | if (num_Duplex > bd) { |
580 | dplx = Duplex[bd]; |
581 | e1000_validate_option(value: &dplx, opt: &opt, adapter); |
582 | } else { |
583 | dplx = opt.def; |
584 | } |
585 | } |
586 | |
587 | if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { |
588 | e_dev_info("AutoNeg specified along with Speed or Duplex, " |
589 | "parameter ignored\n" ); |
590 | adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
591 | } else { /* Autoneg */ |
592 | static const struct e1000_opt_list an_list[] = |
593 | #define AA "AutoNeg advertising " |
594 | {{ 0x01, AA "10/HD" }, |
595 | { 0x02, AA "10/FD" }, |
596 | { 0x03, AA "10/FD, 10/HD" }, |
597 | { 0x04, AA "100/HD" }, |
598 | { 0x05, AA "100/HD, 10/HD" }, |
599 | { 0x06, AA "100/HD, 10/FD" }, |
600 | { 0x07, AA "100/HD, 10/FD, 10/HD" }, |
601 | { 0x08, AA "100/FD" }, |
602 | { 0x09, AA "100/FD, 10/HD" }, |
603 | { 0x0a, AA "100/FD, 10/FD" }, |
604 | { 0x0b, AA "100/FD, 10/FD, 10/HD" }, |
605 | { 0x0c, AA "100/FD, 100/HD" }, |
606 | { 0x0d, AA "100/FD, 100/HD, 10/HD" }, |
607 | { 0x0e, AA "100/FD, 100/HD, 10/FD" }, |
608 | { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, |
609 | { 0x20, AA "1000/FD" }, |
610 | { 0x21, AA "1000/FD, 10/HD" }, |
611 | { 0x22, AA "1000/FD, 10/FD" }, |
612 | { 0x23, AA "1000/FD, 10/FD, 10/HD" }, |
613 | { 0x24, AA "1000/FD, 100/HD" }, |
614 | { 0x25, AA "1000/FD, 100/HD, 10/HD" }, |
615 | { 0x26, AA "1000/FD, 100/HD, 10/FD" }, |
616 | { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, |
617 | { 0x28, AA "1000/FD, 100/FD" }, |
618 | { 0x29, AA "1000/FD, 100/FD, 10/HD" }, |
619 | { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, |
620 | { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, |
621 | { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, |
622 | { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, |
623 | { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, |
624 | { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; |
625 | |
626 | opt = (struct e1000_option) { |
627 | .type = list_option, |
628 | .name = "AutoNeg" , |
629 | .err = "parameter ignored" , |
630 | .def = AUTONEG_ADV_DEFAULT, |
631 | .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
632 | .p = an_list }} |
633 | }; |
634 | |
635 | if (num_AutoNeg > bd) { |
636 | an = AutoNeg[bd]; |
637 | e1000_validate_option(value: &an, opt: &opt, adapter); |
638 | } else { |
639 | an = opt.def; |
640 | } |
641 | adapter->hw.autoneg_advertised = an; |
642 | } |
643 | |
644 | switch (speed + dplx) { |
645 | case 0: |
646 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
647 | if ((num_Speed > bd) && (speed != 0 || dplx != 0)) |
648 | e_dev_info("Speed and duplex autonegotiation " |
649 | "enabled\n" ); |
650 | break; |
651 | case HALF_DUPLEX: |
652 | e_dev_info("Half Duplex specified without Speed\n" ); |
653 | e_dev_info("Using Autonegotiation at Half Duplex only\n" ); |
654 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
655 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
656 | ADVERTISE_100_HALF; |
657 | break; |
658 | case FULL_DUPLEX: |
659 | e_dev_info("Full Duplex specified without Speed\n" ); |
660 | e_dev_info("Using Autonegotiation at Full Duplex only\n" ); |
661 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
662 | adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
663 | ADVERTISE_100_FULL | |
664 | ADVERTISE_1000_FULL; |
665 | break; |
666 | case SPEED_10: |
667 | e_dev_info("10 Mbps Speed specified without Duplex\n" ); |
668 | e_dev_info("Using Autonegotiation at 10 Mbps only\n" ); |
669 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
670 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
671 | ADVERTISE_10_FULL; |
672 | break; |
673 | case SPEED_10 + HALF_DUPLEX: |
674 | e_dev_info("Forcing to 10 Mbps Half Duplex\n" ); |
675 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
676 | adapter->hw.forced_speed_duplex = e1000_10_half; |
677 | adapter->hw.autoneg_advertised = 0; |
678 | break; |
679 | case SPEED_10 + FULL_DUPLEX: |
680 | e_dev_info("Forcing to 10 Mbps Full Duplex\n" ); |
681 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
682 | adapter->hw.forced_speed_duplex = e1000_10_full; |
683 | adapter->hw.autoneg_advertised = 0; |
684 | break; |
685 | case SPEED_100: |
686 | e_dev_info("100 Mbps Speed specified without Duplex\n" ); |
687 | e_dev_info("Using Autonegotiation at 100 Mbps only\n" ); |
688 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
689 | adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
690 | ADVERTISE_100_FULL; |
691 | break; |
692 | case SPEED_100 + HALF_DUPLEX: |
693 | e_dev_info("Forcing to 100 Mbps Half Duplex\n" ); |
694 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
695 | adapter->hw.forced_speed_duplex = e1000_100_half; |
696 | adapter->hw.autoneg_advertised = 0; |
697 | break; |
698 | case SPEED_100 + FULL_DUPLEX: |
699 | e_dev_info("Forcing to 100 Mbps Full Duplex\n" ); |
700 | adapter->hw.autoneg = adapter->fc_autoneg = 0; |
701 | adapter->hw.forced_speed_duplex = e1000_100_full; |
702 | adapter->hw.autoneg_advertised = 0; |
703 | break; |
704 | case SPEED_1000: |
705 | e_dev_info("1000 Mbps Speed specified without Duplex\n" ); |
706 | goto full_duplex_only; |
707 | case SPEED_1000 + HALF_DUPLEX: |
708 | e_dev_info("Half Duplex is not supported at 1000 Mbps\n" ); |
709 | fallthrough; |
710 | case SPEED_1000 + FULL_DUPLEX: |
711 | full_duplex_only: |
712 | e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex " |
713 | "only\n" ); |
714 | adapter->hw.autoneg = adapter->fc_autoneg = 1; |
715 | adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
716 | break; |
717 | default: |
718 | BUG(); |
719 | } |
720 | |
721 | /* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
722 | if (e1000_validate_mdi_setting(hw: &(adapter->hw)) < 0) { |
723 | e_dev_info("Speed, AutoNeg and MDI-X specs are incompatible. " |
724 | "Setting MDI-X to a compatible value.\n" ); |
725 | } |
726 | } |
727 | |
728 | |