| author | Florian Pose <fp@igh-essen.com> |
| Wed, 05 Nov 2014 15:06:54 +0100 | |
| changeset 2590 | 0e207abed88a |
| parent 2589 | 2b9c78543663 |
| permissions | -rw-r--r-- |
| 1900 | 1 |
/******************************************************************************* |
2 |
||
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 |
|
13 |
more details. |
|
14 |
||
15 |
You should have received a copy of the GNU General Public License along with |
|
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 |
||
22 |
Contact Information: |
|
23 |
Linux NICS <linux.nics@intel.com> |
|
24 |
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
|
25 |
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
|
26 |
||
27 |
*******************************************************************************/ |
|
28 |
||
|
2589
2b9c78543663
Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
1900
diff
changeset
|
29 |
#include "e1000.h" |
| 1900 | 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 unsigned int num_##X; \ |
|
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 |
*/ |
|
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 |
*/ |
|
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 |
*/ |
|
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 |
*/ |
|
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 |
*/ |
|
108 |
E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
|
109 |
#define AUTONEG_ADV_DEFAULT 0x2F |
|
110 |
#define AUTONEG_ADV_MASK 0x2F |
|
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 |
*/ |
|
122 |
E1000_PARAM(FlowControl, "Flow Control setting"); |
|
123 |
#define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
|
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 |
*/ |
|
134 |
E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
|
135 |
||
136 |
/* Transmit Interrupt Delay in units of 1.024 microseconds |
|
137 |
* Tx interrupt delay needs to typically be set to something non zero |
|
138 |
* |
|
139 |
* Valid Range: 0-65535 |
|
140 |
*/ |
|
141 |
E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
|
142 |
#define DEFAULT_TIDV 8 |
|
143 |
#define MAX_TXDELAY 0xFFFF |
|
144 |
#define MIN_TXDELAY 0 |
|
145 |
||
146 |
/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
|
147 |
* |
|
148 |
* Valid Range: 0-65535 |
|
149 |
*/ |
|
150 |
E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
|
151 |
#define DEFAULT_TADV 32 |
|
152 |
#define MAX_TXABSDELAY 0xFFFF |
|
153 |
#define MIN_TXABSDELAY 0 |
|
154 |
||
155 |
/* Receive Interrupt Delay in units of 1.024 microseconds |
|
156 |
* hardware will likely hang if you set this to anything but zero. |
|
157 |
* |
|
158 |
* Valid Range: 0-65535 |
|
159 |
*/ |
|
160 |
E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
|
161 |
#define DEFAULT_RDTR 0 |
|
162 |
#define MAX_RXDELAY 0xFFFF |
|
163 |
#define MIN_RXDELAY 0 |
|
164 |
||
165 |
/* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
|
166 |
* |
|
167 |
* Valid Range: 0-65535 |
|
168 |
*/ |
|
169 |
E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
|
170 |
#define DEFAULT_RADV 8 |
|
171 |
#define MAX_RXABSDELAY 0xFFFF |
|
172 |
#define MIN_RXABSDELAY 0 |
|
173 |
||
174 |
/* Interrupt Throttle Rate (interrupts/sec) |
|
175 |
* |
|
176 |
* Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) |
|
177 |
*/ |
|
178 |
E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
|
179 |
#define DEFAULT_ITR 3 |
|
180 |
#define MAX_ITR 100000 |
|
181 |
#define MIN_ITR 100 |
|
182 |
||
183 |
/* Enable Smart Power Down of the PHY |
|
184 |
* |
|
185 |
* Valid Range: 0, 1 |
|
186 |
* |
|
187 |
* Default Value: 0 (disabled) |
|
188 |
*/ |
|
189 |
E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); |
|
190 |
||
191 |
/* Enable Kumeran Lock Loss workaround |
|
192 |
* |
|
193 |
* Valid Range: 0, 1 |
|
194 |
* |
|
195 |
* Default Value: 1 (enabled) |
|
196 |
*/ |
|
197 |
E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); |
|
198 |
||
199 |
struct e1000_option {
|
|
200 |
enum { enable_option, range_option, list_option } type;
|
|
201 |
const char *name; |
|
202 |
const 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 |
const struct e1000_opt_list { int i; char *str; } *p;
|
|
212 |
} l; |
|
213 |
} arg; |
|
214 |
}; |
|
215 |
||
216 |
static int __devinit e1000_validate_option(unsigned int *value, |
|
217 |
const struct e1000_option *opt, |
|
218 |
struct e1000_adapter *adapter) |
|
219 |
{
|
|
220 |
if (*value == OPTION_UNSET) {
|
|
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: |
|
237 |
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
|
|
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 |
const struct e1000_opt_list *ent; |
|
246 |
||
247 |
for (i = 0; i < opt->arg.l.nr; i++) {
|
|
248 |
ent = &opt->arg.l.p[i]; |
|
249 |
if (*value == ent->i) {
|
|
250 |
if (ent->str[0] != '\0') |
|
251 |
DPRINTK(PROBE, INFO, "%s\n", ent->str); |
|
252 |
return 0; |
|
253 |
} |
|
254 |
} |
|
255 |
} |
|
256 |
break; |
|
257 |
default: |
|
258 |
BUG(); |
|
259 |
} |
|
260 |
||
261 |
DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n", |
|
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 e1000_check_options(struct e1000_adapter *adapter) |
|
281 |
{
|
|
282 |
struct e1000_option opt; |
|
283 |
int bd = adapter->bd_number; |
|
284 |
||
285 |
if (bd >= E1000_MAX_NIC) {
|
|
286 |
DPRINTK(PROBE, NOTICE, |
|
287 |
"Warning: no configuration for board #%i\n", bd); |
|
288 |
DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); |
|
289 |
} |
|
290 |
||
291 |
{ /* Transmit Descriptor Count */
|
|
292 |
struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
|
293 |
int i; |
|
294 |
e1000_mac_type mac_type = adapter->hw.mac_type; |
|
295 |
||
296 |
opt = (struct e1000_option) {
|
|
297 |
.type = range_option, |
|
298 |
.name = "Transmit Descriptors", |
|
299 |
.err = "using default of " |
|
300 |
__MODULE_STRING(E1000_DEFAULT_TXD), |
|
301 |
.def = E1000_DEFAULT_TXD, |
|
302 |
.arg = { .r = {
|
|
303 |
.min = E1000_MIN_TXD, |
|
304 |
.max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD |
|
305 |
}} |
|
306 |
}; |
|
307 |
||
308 |
if (num_TxDescriptors > bd) {
|
|
309 |
tx_ring->count = TxDescriptors[bd]; |
|
310 |
e1000_validate_option(&tx_ring->count, &opt, adapter); |
|
311 |
tx_ring->count = ALIGN(tx_ring->count, |
|
312 |
REQ_TX_DESCRIPTOR_MULTIPLE); |
|
313 |
} else {
|
|
314 |
tx_ring->count = opt.def; |
|
315 |
} |
|
316 |
for (i = 0; i < adapter->num_tx_queues; i++) |
|
317 |
tx_ring[i].count = tx_ring->count; |
|
318 |
} |
|
319 |
{ /* Receive Descriptor Count */
|
|
320 |
struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
|
321 |
int i; |
|
322 |
e1000_mac_type mac_type = adapter->hw.mac_type; |
|
323 |
||
324 |
opt = (struct e1000_option) {
|
|
325 |
.type = range_option, |
|
326 |
.name = "Receive Descriptors", |
|
327 |
.err = "using default of " |
|
328 |
__MODULE_STRING(E1000_DEFAULT_RXD), |
|
329 |
.def = E1000_DEFAULT_RXD, |
|
330 |
.arg = { .r = {
|
|
331 |
.min = E1000_MIN_RXD, |
|
332 |
.max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD |
|
333 |
}} |
|
334 |
}; |
|
335 |
||
336 |
if (num_RxDescriptors > bd) {
|
|
337 |
rx_ring->count = RxDescriptors[bd]; |
|
338 |
e1000_validate_option(&rx_ring->count, &opt, adapter); |
|
339 |
rx_ring->count = ALIGN(rx_ring->count, |
|
340 |
REQ_RX_DESCRIPTOR_MULTIPLE); |
|
341 |
} else {
|
|
342 |
rx_ring->count = opt.def; |
|
343 |
} |
|
344 |
for (i = 0; i < adapter->num_rx_queues; i++) |
|
345 |
rx_ring[i].count = rx_ring->count; |
|
346 |
} |
|
347 |
{ /* Checksum Offload Enable/Disable */
|
|
348 |
opt = (struct e1000_option) {
|
|
349 |
.type = enable_option, |
|
350 |
.name = "Checksum Offload", |
|
351 |
.err = "defaulting to Enabled", |
|
352 |
.def = OPTION_ENABLED |
|
353 |
}; |
|
354 |
||
355 |
if (num_XsumRX > bd) {
|
|
356 |
unsigned int rx_csum = XsumRX[bd]; |
|
357 |
e1000_validate_option(&rx_csum, &opt, adapter); |
|
358 |
adapter->rx_csum = rx_csum; |
|
359 |
} else {
|
|
360 |
adapter->rx_csum = opt.def; |
|
361 |
} |
|
362 |
} |
|
363 |
{ /* Flow Control */
|
|
364 |
||
365 |
struct e1000_opt_list fc_list[] = |
|
366 |
{{ E1000_FC_NONE, "Flow Control Disabled" },
|
|
367 |
{ E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
|
|
368 |
{ E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
|
|
369 |
{ E1000_FC_FULL, "Flow Control Enabled" },
|
|
370 |
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
|
|
371 |
||
372 |
opt = (struct e1000_option) {
|
|
373 |
.type = list_option, |
|
374 |
.name = "Flow Control", |
|
375 |
.err = "reading default settings from EEPROM", |
|
376 |
.def = E1000_FC_DEFAULT, |
|
377 |
.arg = { .l = { .nr = ARRAY_SIZE(fc_list),
|
|
378 |
.p = fc_list }} |
|
379 |
}; |
|
380 |
||
381 |
if (num_FlowControl > bd) {
|
|
382 |
unsigned int fc = FlowControl[bd]; |
|
383 |
e1000_validate_option(&fc, &opt, adapter); |
|
384 |
adapter->hw.fc = adapter->hw.original_fc = fc; |
|
385 |
} else {
|
|
386 |
adapter->hw.fc = adapter->hw.original_fc = opt.def; |
|
387 |
} |
|
388 |
} |
|
389 |
{ /* Transmit Interrupt Delay */
|
|
390 |
opt = (struct e1000_option) {
|
|
391 |
.type = range_option, |
|
392 |
.name = "Transmit Interrupt Delay", |
|
393 |
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
|
394 |
.def = DEFAULT_TIDV, |
|
395 |
.arg = { .r = { .min = MIN_TXDELAY,
|
|
396 |
.max = MAX_TXDELAY }} |
|
397 |
}; |
|
398 |
||
399 |
if (num_TxIntDelay > bd) {
|
|
400 |
adapter->tx_int_delay = TxIntDelay[bd]; |
|
401 |
e1000_validate_option(&adapter->tx_int_delay, &opt, |
|
402 |
adapter); |
|
403 |
} else {
|
|
404 |
adapter->tx_int_delay = opt.def; |
|
405 |
} |
|
406 |
} |
|
407 |
{ /* Transmit Absolute Interrupt Delay */
|
|
408 |
opt = (struct e1000_option) {
|
|
409 |
.type = range_option, |
|
410 |
.name = "Transmit Absolute Interrupt Delay", |
|
411 |
.err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
|
412 |
.def = DEFAULT_TADV, |
|
413 |
.arg = { .r = { .min = MIN_TXABSDELAY,
|
|
414 |
.max = MAX_TXABSDELAY }} |
|
415 |
}; |
|
416 |
||
417 |
if (num_TxAbsIntDelay > bd) {
|
|
418 |
adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
|
419 |
e1000_validate_option(&adapter->tx_abs_int_delay, &opt, |
|
420 |
adapter); |
|
421 |
} else {
|
|
422 |
adapter->tx_abs_int_delay = opt.def; |
|
423 |
} |
|
424 |
} |
|
425 |
{ /* Receive Interrupt Delay */
|
|
426 |
opt = (struct e1000_option) {
|
|
427 |
.type = range_option, |
|
428 |
.name = "Receive Interrupt Delay", |
|
429 |
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
|
430 |
.def = DEFAULT_RDTR, |
|
431 |
.arg = { .r = { .min = MIN_RXDELAY,
|
|
432 |
.max = MAX_RXDELAY }} |
|
433 |
}; |
|
434 |
||
435 |
if (num_RxIntDelay > bd) {
|
|
436 |
adapter->rx_int_delay = RxIntDelay[bd]; |
|
437 |
e1000_validate_option(&adapter->rx_int_delay, &opt, |
|
438 |
adapter); |
|
439 |
} else {
|
|
440 |
adapter->rx_int_delay = opt.def; |
|
441 |
} |
|
442 |
} |
|
443 |
{ /* Receive Absolute Interrupt Delay */
|
|
444 |
opt = (struct e1000_option) {
|
|
445 |
.type = range_option, |
|
446 |
.name = "Receive Absolute Interrupt Delay", |
|
447 |
.err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
|
448 |
.def = DEFAULT_RADV, |
|
449 |
.arg = { .r = { .min = MIN_RXABSDELAY,
|
|
450 |
.max = MAX_RXABSDELAY }} |
|
451 |
}; |
|
452 |
||
453 |
if (num_RxAbsIntDelay > bd) {
|
|
454 |
adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
|
455 |
e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |
|
456 |
adapter); |
|
457 |
} else {
|
|
458 |
adapter->rx_abs_int_delay = opt.def; |
|
459 |
} |
|
460 |
} |
|
461 |
{ /* Interrupt Throttling Rate */
|
|
462 |
opt = (struct e1000_option) {
|
|
463 |
.type = range_option, |
|
464 |
.name = "Interrupt Throttling Rate (ints/sec)", |
|
465 |
.err = "using default of " __MODULE_STRING(DEFAULT_ITR), |
|
466 |
.def = DEFAULT_ITR, |
|
467 |
.arg = { .r = { .min = MIN_ITR,
|
|
468 |
.max = MAX_ITR }} |
|
469 |
}; |
|
470 |
||
471 |
if (num_InterruptThrottleRate > bd) {
|
|
472 |
adapter->itr = InterruptThrottleRate[bd]; |
|
473 |
switch (adapter->itr) {
|
|
474 |
case 0: |
|
475 |
DPRINTK(PROBE, INFO, "%s turned off\n", |
|
476 |
opt.name); |
|
477 |
break; |
|
478 |
case 1: |
|
479 |
DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", |
|
480 |
opt.name); |
|
481 |
adapter->itr_setting = adapter->itr; |
|
482 |
adapter->itr = 20000; |
|
483 |
break; |
|
484 |
case 3: |
|
485 |
DPRINTK(PROBE, INFO, |
|
486 |
"%s set to dynamic conservative mode\n", |
|
487 |
opt.name); |
|
488 |
adapter->itr_setting = adapter->itr; |
|
489 |
adapter->itr = 20000; |
|
490 |
break; |
|
491 |
default: |
|
492 |
e1000_validate_option(&adapter->itr, &opt, |
|
493 |
adapter); |
|
494 |
/* save the setting, because the dynamic bits change itr */ |
|
495 |
/* clear the lower two bits because they are |
|
496 |
* used as control */ |
|
497 |
adapter->itr_setting = adapter->itr & ~3; |
|
498 |
break; |
|
499 |
} |
|
500 |
} else {
|
|
501 |
adapter->itr_setting = opt.def; |
|
502 |
adapter->itr = 20000; |
|
503 |
} |
|
504 |
} |
|
505 |
{ /* Smart Power Down */
|
|
506 |
opt = (struct e1000_option) {
|
|
507 |
.type = enable_option, |
|
508 |
.name = "PHY Smart Power Down", |
|
509 |
.err = "defaulting to Disabled", |
|
510 |
.def = OPTION_DISABLED |
|
511 |
}; |
|
512 |
||
513 |
if (num_SmartPowerDownEnable > bd) {
|
|
514 |
unsigned int spd = SmartPowerDownEnable[bd]; |
|
515 |
e1000_validate_option(&spd, &opt, adapter); |
|
516 |
adapter->smart_power_down = spd; |
|
517 |
} else {
|
|
518 |
adapter->smart_power_down = opt.def; |
|
519 |
} |
|
520 |
} |
|
521 |
{ /* Kumeran Lock Loss Workaround */
|
|
522 |
opt = (struct e1000_option) {
|
|
523 |
.type = enable_option, |
|
524 |
.name = "Kumeran Lock Loss Workaround", |
|
525 |
.err = "defaulting to Enabled", |
|
526 |
.def = OPTION_ENABLED |
|
527 |
}; |
|
528 |
||
529 |
if (num_KumeranLockLoss > bd) {
|
|
530 |
unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; |
|
531 |
e1000_validate_option(&kmrn_lock_loss, &opt, adapter); |
|
532 |
adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; |
|
533 |
} else {
|
|
534 |
adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; |
|
535 |
} |
|
536 |
} |
|
537 |
||
538 |
switch (adapter->hw.media_type) {
|
|
539 |
case e1000_media_type_fiber: |
|
540 |
case e1000_media_type_internal_serdes: |
|
541 |
e1000_check_fiber_options(adapter); |
|
542 |
break; |
|
543 |
case e1000_media_type_copper: |
|
544 |
e1000_check_copper_options(adapter); |
|
545 |
break; |
|
546 |
default: |
|
547 |
BUG(); |
|
548 |
} |
|
549 |
} |
|
550 |
||
551 |
/** |
|
552 |
* e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
|
553 |
* @adapter: board private structure |
|
554 |
* |
|
555 |
* Handles speed and duplex options on fiber adapters |
|
556 |
**/ |
|
557 |
||
558 |
static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) |
|
559 |
{
|
|
560 |
int bd = adapter->bd_number; |
|
561 |
if (num_Speed > bd) {
|
|
562 |
DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
|
563 |
"parameter ignored\n"); |
|
564 |
} |
|
565 |
||
566 |
if (num_Duplex > bd) {
|
|
567 |
DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
|
568 |
"parameter ignored\n"); |
|
569 |
} |
|
570 |
||
571 |
if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
|
|
572 |
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " |
|
573 |
"not valid for fiber adapters, " |
|
574 |
"parameter ignored\n"); |
|
575 |
} |
|
576 |
} |
|
577 |
||
578 |
/** |
|
579 |
* e1000_check_copper_options - Range Checking for Link Options, Copper Version |
|
580 |
* @adapter: board private structure |
|
581 |
* |
|
582 |
* Handles speed and duplex options on copper adapters |
|
583 |
**/ |
|
584 |
||
585 |
static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) |
|
586 |
{
|
|
587 |
struct e1000_option opt; |
|
588 |
unsigned int speed, dplx, an; |
|
589 |
int bd = adapter->bd_number; |
|
590 |
||
591 |
{ /* Speed */
|
|
592 |
static const struct e1000_opt_list speed_list[] = {
|
|
593 |
{ 0, "" },
|
|
594 |
{ SPEED_10, "" },
|
|
595 |
{ SPEED_100, "" },
|
|
596 |
{ SPEED_1000, "" }};
|
|
597 |
||
598 |
opt = (struct e1000_option) {
|
|
599 |
.type = list_option, |
|
600 |
.name = "Speed", |
|
601 |
.err = "parameter ignored", |
|
602 |
.def = 0, |
|
603 |
.arg = { .l = { .nr = ARRAY_SIZE(speed_list),
|
|
604 |
.p = speed_list }} |
|
605 |
}; |
|
606 |
||
607 |
if (num_Speed > bd) {
|
|
608 |
speed = Speed[bd]; |
|
609 |
e1000_validate_option(&speed, &opt, adapter); |
|
610 |
} else {
|
|
611 |
speed = opt.def; |
|
612 |
} |
|
613 |
} |
|
614 |
{ /* Duplex */
|
|
615 |
static const struct e1000_opt_list dplx_list[] = {
|
|
616 |
{ 0, "" },
|
|
617 |
{ HALF_DUPLEX, "" },
|
|
618 |
{ FULL_DUPLEX, "" }};
|
|
619 |
||
620 |
opt = (struct e1000_option) {
|
|
621 |
.type = list_option, |
|
622 |
.name = "Duplex", |
|
623 |
.err = "parameter ignored", |
|
624 |
.def = 0, |
|
625 |
.arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
|
|
626 |
.p = dplx_list }} |
|
627 |
}; |
|
628 |
||
629 |
if (e1000_check_phy_reset_block(&adapter->hw)) {
|
|
630 |
DPRINTK(PROBE, INFO, |
|
631 |
"Link active due to SoL/IDER Session. " |
|
632 |
"Speed/Duplex/AutoNeg parameter ignored.\n"); |
|
633 |
return; |
|
634 |
} |
|
635 |
if (num_Duplex > bd) {
|
|
636 |
dplx = Duplex[bd]; |
|
637 |
e1000_validate_option(&dplx, &opt, adapter); |
|
638 |
} else {
|
|
639 |
dplx = opt.def; |
|
640 |
} |
|
641 |
} |
|
642 |
||
643 |
if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
|
|
644 |
DPRINTK(PROBE, INFO, |
|
645 |
"AutoNeg specified along with Speed or Duplex, " |
|
646 |
"parameter ignored\n"); |
|
647 |
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
|
648 |
} else { /* Autoneg */
|
|
649 |
static const struct e1000_opt_list an_list[] = |
|
650 |
#define AA "AutoNeg advertising " |
|
651 |
{{ 0x01, AA "10/HD" },
|
|
652 |
{ 0x02, AA "10/FD" },
|
|
653 |
{ 0x03, AA "10/FD, 10/HD" },
|
|
654 |
{ 0x04, AA "100/HD" },
|
|
655 |
{ 0x05, AA "100/HD, 10/HD" },
|
|
656 |
{ 0x06, AA "100/HD, 10/FD" },
|
|
657 |
{ 0x07, AA "100/HD, 10/FD, 10/HD" },
|
|
658 |
{ 0x08, AA "100/FD" },
|
|
659 |
{ 0x09, AA "100/FD, 10/HD" },
|
|
660 |
{ 0x0a, AA "100/FD, 10/FD" },
|
|
661 |
{ 0x0b, AA "100/FD, 10/FD, 10/HD" },
|
|
662 |
{ 0x0c, AA "100/FD, 100/HD" },
|
|
663 |
{ 0x0d, AA "100/FD, 100/HD, 10/HD" },
|
|
664 |
{ 0x0e, AA "100/FD, 100/HD, 10/FD" },
|
|
665 |
{ 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
|
|
666 |
{ 0x20, AA "1000/FD" },
|
|
667 |
{ 0x21, AA "1000/FD, 10/HD" },
|
|
668 |
{ 0x22, AA "1000/FD, 10/FD" },
|
|
669 |
{ 0x23, AA "1000/FD, 10/FD, 10/HD" },
|
|
670 |
{ 0x24, AA "1000/FD, 100/HD" },
|
|
671 |
{ 0x25, AA "1000/FD, 100/HD, 10/HD" },
|
|
672 |
{ 0x26, AA "1000/FD, 100/HD, 10/FD" },
|
|
673 |
{ 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
|
|
674 |
{ 0x28, AA "1000/FD, 100/FD" },
|
|
675 |
{ 0x29, AA "1000/FD, 100/FD, 10/HD" },
|
|
676 |
{ 0x2a, AA "1000/FD, 100/FD, 10/FD" },
|
|
677 |
{ 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
|
|
678 |
{ 0x2c, AA "1000/FD, 100/FD, 100/HD" },
|
|
679 |
{ 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
|
|
680 |
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
|
|
681 |
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
|
|
682 |
||
683 |
opt = (struct e1000_option) {
|
|
684 |
.type = list_option, |
|
685 |
.name = "AutoNeg", |
|
686 |
.err = "parameter ignored", |
|
687 |
.def = AUTONEG_ADV_DEFAULT, |
|
688 |
.arg = { .l = { .nr = ARRAY_SIZE(an_list),
|
|
689 |
.p = an_list }} |
|
690 |
}; |
|
691 |
||
692 |
if (num_AutoNeg > bd) {
|
|
693 |
an = AutoNeg[bd]; |
|
694 |
e1000_validate_option(&an, &opt, adapter); |
|
695 |
} else {
|
|
696 |
an = opt.def; |
|
697 |
} |
|
698 |
adapter->hw.autoneg_advertised = an; |
|
699 |
} |
|
700 |
||
701 |
switch (speed + dplx) {
|
|
702 |
case 0: |
|
703 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
704 |
if ((num_Speed > bd) && (speed != 0 || dplx != 0)) |
|
705 |
DPRINTK(PROBE, INFO, |
|
706 |
"Speed and duplex autonegotiation enabled\n"); |
|
707 |
break; |
|
708 |
case HALF_DUPLEX: |
|
709 |
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); |
|
710 |
DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
711 |
"Half Duplex only\n"); |
|
712 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
713 |
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
714 |
ADVERTISE_100_HALF; |
|
715 |
break; |
|
716 |
case FULL_DUPLEX: |
|
717 |
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); |
|
718 |
DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
719 |
"Full Duplex only\n"); |
|
720 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
721 |
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
|
722 |
ADVERTISE_100_FULL | |
|
723 |
ADVERTISE_1000_FULL; |
|
724 |
break; |
|
725 |
case SPEED_10: |
|
726 |
DPRINTK(PROBE, INFO, "10 Mbps Speed specified " |
|
727 |
"without Duplex\n"); |
|
728 |
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); |
|
729 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
730 |
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
731 |
ADVERTISE_10_FULL; |
|
732 |
break; |
|
733 |
case SPEED_10 + HALF_DUPLEX: |
|
734 |
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); |
|
735 |
adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
736 |
adapter->hw.forced_speed_duplex = e1000_10_half; |
|
737 |
adapter->hw.autoneg_advertised = 0; |
|
738 |
break; |
|
739 |
case SPEED_10 + FULL_DUPLEX: |
|
740 |
DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); |
|
741 |
adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
742 |
adapter->hw.forced_speed_duplex = e1000_10_full; |
|
743 |
adapter->hw.autoneg_advertised = 0; |
|
744 |
break; |
|
745 |
case SPEED_100: |
|
746 |
DPRINTK(PROBE, INFO, "100 Mbps Speed specified " |
|
747 |
"without Duplex\n"); |
|
748 |
DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
749 |
"100 Mbps only\n"); |
|
750 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
751 |
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
|
752 |
ADVERTISE_100_FULL; |
|
753 |
break; |
|
754 |
case SPEED_100 + HALF_DUPLEX: |
|
755 |
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); |
|
756 |
adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
757 |
adapter->hw.forced_speed_duplex = e1000_100_half; |
|
758 |
adapter->hw.autoneg_advertised = 0; |
|
759 |
break; |
|
760 |
case SPEED_100 + FULL_DUPLEX: |
|
761 |
DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); |
|
762 |
adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
763 |
adapter->hw.forced_speed_duplex = e1000_100_full; |
|
764 |
adapter->hw.autoneg_advertised = 0; |
|
765 |
break; |
|
766 |
case SPEED_1000: |
|
767 |
DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " |
|
768 |
"Duplex\n"); |
|
769 |
goto full_duplex_only; |
|
770 |
case SPEED_1000 + HALF_DUPLEX: |
|
771 |
DPRINTK(PROBE, INFO, |
|
772 |
"Half Duplex is not supported at 1000 Mbps\n"); |
|
773 |
/* fall through */ |
|
774 |
case SPEED_1000 + FULL_DUPLEX: |
|
775 |
full_duplex_only: |
|
776 |
DPRINTK(PROBE, INFO, |
|
777 |
"Using Autonegotiation at 1000 Mbps Full Duplex only\n"); |
|
778 |
adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
779 |
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
780 |
break; |
|
781 |
default: |
|
782 |
BUG(); |
|
783 |
} |
|
784 |
||
785 |
/* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
|
786 |
if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
|
|
787 |
DPRINTK(PROBE, INFO, |
|
788 |
"Speed, AutoNeg and MDI-X specifications are " |
|
789 |
"incompatible. Setting MDI-X to a compatible value.\n"); |
|
790 |
} |
|
791 |
} |
|
792 |