|
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 |
|
|
|
29 |
#include "e1000-2.6.27-ethercat.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 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 |
|