Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * | |
e018ba1f | 3 | * linux/drivers/s390/net/qeth_sys.c |
1da177e4 LT |
4 | * |
5 | * Linux on zSeries OSA Express and HiperSockets support | |
6 | * This file contains code related to sysfs. | |
7 | * | |
8 | * Copyright 2000,2003 IBM Corporation | |
9 | * | |
10 | * Author(s): Thomas Spatzier <tspat@de.ibm.com> | |
1387780f | 11 | * Frank Pavlic <fpavlic@de.ibm.com> |
1da177e4 LT |
12 | * |
13 | */ | |
14 | #include <linux/list.h> | |
15 | #include <linux/rwsem.h> | |
16 | ||
17 | #include <asm/ebcdic.h> | |
18 | ||
19 | #include "qeth.h" | |
20 | #include "qeth_mpc.h" | |
21 | #include "qeth_fs.h" | |
22 | ||
1da177e4 LT |
23 | /*****************************************************************************/ |
24 | /* */ | |
25 | /* /sys-fs stuff UNDER DEVELOPMENT !!! */ | |
26 | /* */ | |
27 | /*****************************************************************************/ | |
28 | //low/high watermark | |
29 | ||
30 | static ssize_t | |
10523b3b | 31 | qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
32 | { |
33 | struct qeth_card *card = dev->driver_data; | |
34 | if (!card) | |
35 | return -EINVAL; | |
36 | ||
37 | switch (card->state) { | |
38 | case CARD_STATE_DOWN: | |
39 | return sprintf(buf, "DOWN\n"); | |
40 | case CARD_STATE_HARDSETUP: | |
41 | return sprintf(buf, "HARDSETUP\n"); | |
42 | case CARD_STATE_SOFTSETUP: | |
43 | return sprintf(buf, "SOFTSETUP\n"); | |
44 | case CARD_STATE_UP: | |
45 | if (card->lan_online) | |
46 | return sprintf(buf, "UP (LAN ONLINE)\n"); | |
47 | else | |
48 | return sprintf(buf, "UP (LAN OFFLINE)\n"); | |
49 | case CARD_STATE_RECOVER: | |
50 | return sprintf(buf, "RECOVER\n"); | |
51 | default: | |
52 | return sprintf(buf, "UNKNOWN\n"); | |
53 | } | |
54 | } | |
55 | ||
56 | static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL); | |
57 | ||
58 | static ssize_t | |
10523b3b | 59 | qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
60 | { |
61 | struct qeth_card *card = dev->driver_data; | |
62 | if (!card) | |
63 | return -EINVAL; | |
64 | ||
65 | return sprintf(buf, "%02X\n", card->info.chpid); | |
66 | } | |
67 | ||
68 | static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL); | |
69 | ||
70 | static ssize_t | |
10523b3b | 71 | qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
72 | { |
73 | struct qeth_card *card = dev->driver_data; | |
74 | if (!card) | |
75 | return -EINVAL; | |
76 | return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card)); | |
77 | } | |
78 | ||
79 | static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL); | |
80 | ||
81 | static ssize_t | |
10523b3b | 82 | qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
83 | { |
84 | struct qeth_card *card = dev->driver_data; | |
85 | if (!card) | |
86 | return -EINVAL; | |
87 | ||
88 | return sprintf(buf, "%s\n", qeth_get_cardname_short(card)); | |
89 | } | |
90 | ||
91 | static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL); | |
92 | ||
93 | static ssize_t | |
10523b3b | 94 | qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
95 | { |
96 | struct qeth_card *card = dev->driver_data; | |
97 | if (!card) | |
98 | return -EINVAL; | |
99 | ||
100 | return sprintf(buf, "%i\n", card->info.portno); | |
101 | } | |
102 | ||
103 | static ssize_t | |
10523b3b | 104 | qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
105 | { |
106 | struct qeth_card *card = dev->driver_data; | |
107 | char *tmp; | |
108 | unsigned int portno; | |
109 | ||
110 | if (!card) | |
111 | return -EINVAL; | |
112 | ||
113 | if ((card->state != CARD_STATE_DOWN) && | |
114 | (card->state != CARD_STATE_RECOVER)) | |
115 | return -EPERM; | |
116 | ||
117 | portno = simple_strtoul(buf, &tmp, 16); | |
1380fee2 | 118 | if (portno > MAX_PORTNO){ |
1da177e4 LT |
119 | PRINT_WARN("portno 0x%X is out of range\n", portno); |
120 | return -EINVAL; | |
121 | } | |
122 | ||
123 | card->info.portno = portno; | |
124 | return count; | |
125 | } | |
126 | ||
127 | static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store); | |
128 | ||
129 | static ssize_t | |
10523b3b | 130 | qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
131 | { |
132 | struct qeth_card *card = dev->driver_data; | |
133 | char portname[9] = {0, }; | |
134 | ||
135 | if (!card) | |
136 | return -EINVAL; | |
137 | ||
138 | if (card->info.portname_required) { | |
139 | memcpy(portname, card->info.portname + 1, 8); | |
140 | EBCASC(portname, 8); | |
141 | return sprintf(buf, "%s\n", portname); | |
142 | } else | |
143 | return sprintf(buf, "no portname required\n"); | |
144 | } | |
145 | ||
146 | static ssize_t | |
10523b3b | 147 | qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
148 | { |
149 | struct qeth_card *card = dev->driver_data; | |
150 | char *tmp; | |
151 | int i; | |
152 | ||
153 | if (!card) | |
154 | return -EINVAL; | |
155 | ||
156 | if ((card->state != CARD_STATE_DOWN) && | |
157 | (card->state != CARD_STATE_RECOVER)) | |
158 | return -EPERM; | |
159 | ||
160 | tmp = strsep((char **) &buf, "\n"); | |
6c6b3e7c | 161 | if ((strlen(tmp) > 8) || (strlen(tmp) == 0)) |
1da177e4 LT |
162 | return -EINVAL; |
163 | ||
164 | card->info.portname[0] = strlen(tmp); | |
165 | /* for beauty reasons */ | |
166 | for (i = 1; i < 9; i++) | |
167 | card->info.portname[i] = ' '; | |
168 | strcpy(card->info.portname + 1, tmp); | |
169 | ASCEBC(card->info.portname + 1, 8); | |
170 | ||
171 | return count; | |
172 | } | |
173 | ||
174 | static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show, | |
175 | qeth_dev_portname_store); | |
176 | ||
177 | static ssize_t | |
10523b3b | 178 | qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
179 | { |
180 | struct qeth_card *card = dev->driver_data; | |
181 | ||
182 | if (!card) | |
183 | return -EINVAL; | |
184 | ||
185 | return sprintf(buf, "%s checksumming\n", qeth_get_checksum_str(card)); | |
186 | } | |
187 | ||
188 | static ssize_t | |
10523b3b | 189 | qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
190 | { |
191 | struct qeth_card *card = dev->driver_data; | |
192 | char *tmp; | |
193 | ||
194 | if (!card) | |
195 | return -EINVAL; | |
196 | ||
197 | if ((card->state != CARD_STATE_DOWN) && | |
198 | (card->state != CARD_STATE_RECOVER)) | |
199 | return -EPERM; | |
200 | ||
201 | tmp = strsep((char **) &buf, "\n"); | |
202 | if (!strcmp(tmp, "sw_checksumming")) | |
203 | card->options.checksum_type = SW_CHECKSUMMING; | |
204 | else if (!strcmp(tmp, "hw_checksumming")) | |
205 | card->options.checksum_type = HW_CHECKSUMMING; | |
206 | else if (!strcmp(tmp, "no_checksumming")) | |
207 | card->options.checksum_type = NO_CHECKSUMMING; | |
208 | else { | |
209 | PRINT_WARN("Unknown checksumming type '%s'\n", tmp); | |
210 | return -EINVAL; | |
211 | } | |
212 | return count; | |
213 | } | |
214 | ||
215 | static DEVICE_ATTR(checksumming, 0644, qeth_dev_checksum_show, | |
216 | qeth_dev_checksum_store); | |
217 | ||
218 | static ssize_t | |
10523b3b | 219 | qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
220 | { |
221 | struct qeth_card *card = dev->driver_data; | |
222 | ||
223 | if (!card) | |
224 | return -EINVAL; | |
225 | ||
226 | switch (card->qdio.do_prio_queueing) { | |
227 | case QETH_PRIO_Q_ING_PREC: | |
228 | return sprintf(buf, "%s\n", "by precedence"); | |
229 | case QETH_PRIO_Q_ING_TOS: | |
230 | return sprintf(buf, "%s\n", "by type of service"); | |
231 | default: | |
232 | return sprintf(buf, "always queue %i\n", | |
233 | card->qdio.default_out_queue); | |
234 | } | |
235 | } | |
236 | ||
237 | static ssize_t | |
10523b3b | 238 | qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
239 | { |
240 | struct qeth_card *card = dev->driver_data; | |
241 | char *tmp; | |
242 | ||
243 | if (!card) | |
244 | return -EINVAL; | |
245 | ||
246 | if ((card->state != CARD_STATE_DOWN) && | |
247 | (card->state != CARD_STATE_RECOVER)) | |
248 | return -EPERM; | |
249 | ||
250 | /* check if 1920 devices are supported , | |
251 | * if though we have to permit priority queueing | |
252 | */ | |
253 | if (card->qdio.no_out_queues == 1) { | |
254 | PRINT_WARN("Priority queueing disabled due " | |
255 | "to hardware limitations!\n"); | |
256 | card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; | |
257 | return -EPERM; | |
258 | } | |
259 | ||
260 | tmp = strsep((char **) &buf, "\n"); | |
261 | if (!strcmp(tmp, "prio_queueing_prec")) | |
262 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; | |
263 | else if (!strcmp(tmp, "prio_queueing_tos")) | |
264 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; | |
265 | else if (!strcmp(tmp, "no_prio_queueing:0")) { | |
266 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; | |
267 | card->qdio.default_out_queue = 0; | |
268 | } else if (!strcmp(tmp, "no_prio_queueing:1")) { | |
269 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; | |
270 | card->qdio.default_out_queue = 1; | |
271 | } else if (!strcmp(tmp, "no_prio_queueing:2")) { | |
272 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; | |
273 | card->qdio.default_out_queue = 2; | |
274 | } else if (!strcmp(tmp, "no_prio_queueing:3")) { | |
275 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; | |
276 | card->qdio.default_out_queue = 3; | |
277 | } else if (!strcmp(tmp, "no_prio_queueing")) { | |
278 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; | |
279 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; | |
280 | } else { | |
281 | PRINT_WARN("Unknown queueing type '%s'\n", tmp); | |
282 | return -EINVAL; | |
283 | } | |
284 | return count; | |
285 | } | |
286 | ||
287 | static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show, | |
288 | qeth_dev_prioqing_store); | |
289 | ||
290 | static ssize_t | |
10523b3b | 291 | qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
292 | { |
293 | struct qeth_card *card = dev->driver_data; | |
294 | ||
295 | if (!card) | |
296 | return -EINVAL; | |
297 | ||
298 | return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count); | |
299 | } | |
300 | ||
301 | static ssize_t | |
10523b3b | 302 | qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
303 | { |
304 | struct qeth_card *card = dev->driver_data; | |
305 | char *tmp; | |
306 | int cnt, old_cnt; | |
307 | int rc; | |
308 | ||
309 | if (!card) | |
310 | return -EINVAL; | |
311 | ||
312 | if ((card->state != CARD_STATE_DOWN) && | |
313 | (card->state != CARD_STATE_RECOVER)) | |
314 | return -EPERM; | |
315 | ||
316 | old_cnt = card->qdio.in_buf_pool.buf_count; | |
317 | cnt = simple_strtoul(buf, &tmp, 10); | |
318 | cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN : | |
319 | ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt); | |
320 | if (old_cnt != cnt) { | |
321 | if ((rc = qeth_realloc_buffer_pool(card, cnt))) | |
322 | PRINT_WARN("Error (%d) while setting " | |
323 | "buffer count.\n", rc); | |
324 | } | |
325 | return count; | |
326 | } | |
327 | ||
328 | static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show, | |
329 | qeth_dev_bufcnt_store); | |
330 | ||
4d284cac | 331 | static ssize_t |
1da177e4 LT |
332 | qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route, |
333 | char *buf) | |
334 | { | |
335 | switch (route->type) { | |
336 | case PRIMARY_ROUTER: | |
337 | return sprintf(buf, "%s\n", "primary router"); | |
338 | case SECONDARY_ROUTER: | |
339 | return sprintf(buf, "%s\n", "secondary router"); | |
340 | case MULTICAST_ROUTER: | |
341 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
342 | return sprintf(buf, "%s\n", "multicast router+"); | |
343 | else | |
344 | return sprintf(buf, "%s\n", "multicast router"); | |
345 | case PRIMARY_CONNECTOR: | |
346 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
347 | return sprintf(buf, "%s\n", "primary connector+"); | |
348 | else | |
349 | return sprintf(buf, "%s\n", "primary connector"); | |
350 | case SECONDARY_CONNECTOR: | |
351 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
352 | return sprintf(buf, "%s\n", "secondary connector+"); | |
353 | else | |
354 | return sprintf(buf, "%s\n", "secondary connector"); | |
355 | default: | |
356 | return sprintf(buf, "%s\n", "no"); | |
357 | } | |
358 | } | |
359 | ||
360 | static ssize_t | |
10523b3b | 361 | qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
362 | { |
363 | struct qeth_card *card = dev->driver_data; | |
364 | ||
365 | if (!card) | |
366 | return -EINVAL; | |
367 | ||
368 | return qeth_dev_route_show(card, &card->options.route4, buf); | |
369 | } | |
370 | ||
4d284cac | 371 | static ssize_t |
1da177e4 LT |
372 | qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route, |
373 | enum qeth_prot_versions prot, const char *buf, size_t count) | |
374 | { | |
375 | enum qeth_routing_types old_route_type = route->type; | |
376 | char *tmp; | |
377 | int rc; | |
378 | ||
379 | tmp = strsep((char **) &buf, "\n"); | |
380 | ||
381 | if (!strcmp(tmp, "no_router")){ | |
382 | route->type = NO_ROUTER; | |
383 | } else if (!strcmp(tmp, "primary_connector")) { | |
384 | route->type = PRIMARY_CONNECTOR; | |
385 | } else if (!strcmp(tmp, "secondary_connector")) { | |
386 | route->type = SECONDARY_CONNECTOR; | |
1da177e4 LT |
387 | } else if (!strcmp(tmp, "primary_router")) { |
388 | route->type = PRIMARY_ROUTER; | |
389 | } else if (!strcmp(tmp, "secondary_router")) { | |
390 | route->type = SECONDARY_ROUTER; | |
391 | } else if (!strcmp(tmp, "multicast_router")) { | |
392 | route->type = MULTICAST_ROUTER; | |
393 | } else { | |
394 | PRINT_WARN("Invalid routing type '%s'.\n", tmp); | |
395 | return -EINVAL; | |
396 | } | |
397 | if (((card->state == CARD_STATE_SOFTSETUP) || | |
398 | (card->state == CARD_STATE_UP)) && | |
399 | (old_route_type != route->type)){ | |
400 | if (prot == QETH_PROT_IPV4) | |
401 | rc = qeth_setrouting_v4(card); | |
402 | else if (prot == QETH_PROT_IPV6) | |
403 | rc = qeth_setrouting_v6(card); | |
404 | } | |
405 | return count; | |
406 | } | |
407 | ||
408 | static ssize_t | |
10523b3b | 409 | qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
410 | { |
411 | struct qeth_card *card = dev->driver_data; | |
412 | ||
413 | if (!card) | |
414 | return -EINVAL; | |
415 | ||
416 | return qeth_dev_route_store(card, &card->options.route4, | |
417 | QETH_PROT_IPV4, buf, count); | |
418 | } | |
419 | ||
420 | static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store); | |
421 | ||
422 | #ifdef CONFIG_QETH_IPV6 | |
423 | static ssize_t | |
10523b3b | 424 | qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
425 | { |
426 | struct qeth_card *card = dev->driver_data; | |
427 | ||
428 | if (!card) | |
429 | return -EINVAL; | |
430 | ||
431 | if (!qeth_is_supported(card, IPA_IPV6)) | |
432 | return sprintf(buf, "%s\n", "n/a"); | |
433 | ||
434 | return qeth_dev_route_show(card, &card->options.route6, buf); | |
435 | } | |
436 | ||
437 | static ssize_t | |
10523b3b | 438 | qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
439 | { |
440 | struct qeth_card *card = dev->driver_data; | |
441 | ||
442 | if (!card) | |
443 | return -EINVAL; | |
444 | ||
445 | if (!qeth_is_supported(card, IPA_IPV6)){ | |
446 | PRINT_WARN("IPv6 not supported for interface %s.\n" | |
447 | "Routing status no changed.\n", | |
448 | QETH_CARD_IFNAME(card)); | |
449 | return -ENOTSUPP; | |
450 | } | |
451 | ||
452 | return qeth_dev_route_store(card, &card->options.route6, | |
453 | QETH_PROT_IPV6, buf, count); | |
454 | } | |
455 | ||
456 | static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store); | |
457 | #endif | |
458 | ||
459 | static ssize_t | |
10523b3b | 460 | qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
461 | { |
462 | struct qeth_card *card = dev->driver_data; | |
463 | ||
464 | if (!card) | |
465 | return -EINVAL; | |
466 | ||
467 | return sprintf(buf, "%i\n", card->options.add_hhlen); | |
468 | } | |
469 | ||
470 | static ssize_t | |
10523b3b | 471 | qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
472 | { |
473 | struct qeth_card *card = dev->driver_data; | |
474 | char *tmp; | |
475 | int i; | |
476 | ||
477 | if (!card) | |
478 | return -EINVAL; | |
479 | ||
480 | if ((card->state != CARD_STATE_DOWN) && | |
481 | (card->state != CARD_STATE_RECOVER)) | |
482 | return -EPERM; | |
483 | ||
484 | i = simple_strtoul(buf, &tmp, 10); | |
485 | if ((i < 0) || (i > MAX_ADD_HHLEN)) { | |
486 | PRINT_WARN("add_hhlen out of range\n"); | |
487 | return -EINVAL; | |
488 | } | |
489 | card->options.add_hhlen = i; | |
490 | ||
491 | return count; | |
492 | } | |
493 | ||
494 | static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show, | |
495 | qeth_dev_add_hhlen_store); | |
496 | ||
497 | static ssize_t | |
10523b3b | 498 | qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
499 | { |
500 | struct qeth_card *card = dev->driver_data; | |
501 | ||
502 | if (!card) | |
503 | return -EINVAL; | |
504 | ||
505 | return sprintf(buf, "%i\n", card->options.fake_ll? 1:0); | |
506 | } | |
507 | ||
508 | static ssize_t | |
10523b3b | 509 | qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
510 | { |
511 | struct qeth_card *card = dev->driver_data; | |
512 | char *tmp; | |
513 | int i; | |
514 | ||
515 | if (!card) | |
516 | return -EINVAL; | |
517 | ||
518 | if ((card->state != CARD_STATE_DOWN) && | |
519 | (card->state != CARD_STATE_RECOVER)) | |
520 | return -EPERM; | |
521 | ||
522 | i = simple_strtoul(buf, &tmp, 16); | |
523 | if ((i != 0) && (i != 1)) { | |
524 | PRINT_WARN("fake_ll: write 0 or 1 to this file!\n"); | |
525 | return -EINVAL; | |
526 | } | |
527 | card->options.fake_ll = i; | |
528 | return count; | |
529 | } | |
530 | ||
531 | static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show, | |
532 | qeth_dev_fake_ll_store); | |
533 | ||
534 | static ssize_t | |
10523b3b | 535 | qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
536 | { |
537 | struct qeth_card *card = dev->driver_data; | |
538 | ||
539 | if (!card) | |
540 | return -EINVAL; | |
541 | ||
542 | return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0); | |
543 | } | |
544 | ||
545 | static ssize_t | |
10523b3b | 546 | qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
547 | { |
548 | struct qeth_card *card = dev->driver_data; | |
549 | char *tmp; | |
550 | int i; | |
551 | ||
552 | if (!card) | |
553 | return -EINVAL; | |
554 | ||
555 | if ((card->state != CARD_STATE_DOWN) && | |
556 | (card->state != CARD_STATE_RECOVER)) | |
557 | return -EPERM; | |
558 | ||
559 | i = simple_strtoul(buf, &tmp, 16); | |
560 | if ((i == 0) || (i == 1)) | |
561 | card->options.fake_broadcast = i; | |
562 | else { | |
563 | PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n"); | |
564 | return -EINVAL; | |
565 | } | |
566 | return count; | |
567 | } | |
568 | ||
569 | static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show, | |
570 | qeth_dev_fake_broadcast_store); | |
571 | ||
572 | static ssize_t | |
10523b3b | 573 | qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
574 | { |
575 | struct qeth_card *card = dev->driver_data; | |
576 | char *tmp; | |
577 | int i; | |
578 | ||
579 | if (!card) | |
580 | return -EINVAL; | |
581 | ||
582 | if (card->state != CARD_STATE_UP) | |
583 | return -EPERM; | |
584 | ||
585 | i = simple_strtoul(buf, &tmp, 16); | |
586 | if (i == 1) | |
587 | qeth_schedule_recovery(card); | |
588 | ||
589 | return count; | |
590 | } | |
591 | ||
592 | static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store); | |
593 | ||
594 | static ssize_t | |
10523b3b | 595 | qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
596 | { |
597 | struct qeth_card *card = dev->driver_data; | |
598 | ||
599 | if (!card) | |
600 | return -EINVAL; | |
601 | ||
602 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
603 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) | |
604 | return sprintf(buf, "n/a\n"); | |
605 | ||
606 | return sprintf(buf, "%s\n", (card->options.broadcast_mode == | |
607 | QETH_TR_BROADCAST_ALLRINGS)? | |
608 | "all rings":"local"); | |
609 | } | |
610 | ||
611 | static ssize_t | |
10523b3b | 612 | qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
613 | { |
614 | struct qeth_card *card = dev->driver_data; | |
615 | char *tmp; | |
616 | ||
617 | if (!card) | |
618 | return -EINVAL; | |
619 | ||
620 | if ((card->state != CARD_STATE_DOWN) && | |
621 | (card->state != CARD_STATE_RECOVER)) | |
622 | return -EPERM; | |
623 | ||
624 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
625 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ | |
626 | PRINT_WARN("Device is not a tokenring device!\n"); | |
627 | return -EINVAL; | |
628 | } | |
629 | ||
630 | tmp = strsep((char **) &buf, "\n"); | |
631 | ||
632 | if (!strcmp(tmp, "local")){ | |
633 | card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL; | |
634 | return count; | |
635 | } else if (!strcmp(tmp, "all_rings")) { | |
636 | card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS; | |
637 | return count; | |
638 | } else { | |
639 | PRINT_WARN("broadcast_mode: invalid mode %s!\n", | |
640 | tmp); | |
641 | return -EINVAL; | |
642 | } | |
643 | return count; | |
644 | } | |
645 | ||
646 | static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show, | |
647 | qeth_dev_broadcast_mode_store); | |
648 | ||
649 | static ssize_t | |
10523b3b | 650 | qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
651 | { |
652 | struct qeth_card *card = dev->driver_data; | |
653 | ||
654 | if (!card) | |
655 | return -EINVAL; | |
656 | ||
657 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
658 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) | |
659 | return sprintf(buf, "n/a\n"); | |
660 | ||
661 | return sprintf(buf, "%i\n", (card->options.macaddr_mode == | |
662 | QETH_TR_MACADDR_CANONICAL)? 1:0); | |
663 | } | |
664 | ||
665 | static ssize_t | |
10523b3b | 666 | qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
667 | size_t count) |
668 | { | |
669 | struct qeth_card *card = dev->driver_data; | |
670 | char *tmp; | |
671 | int i; | |
672 | ||
673 | if (!card) | |
674 | return -EINVAL; | |
675 | ||
676 | if ((card->state != CARD_STATE_DOWN) && | |
677 | (card->state != CARD_STATE_RECOVER)) | |
678 | return -EPERM; | |
679 | ||
680 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
681 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ | |
682 | PRINT_WARN("Device is not a tokenring device!\n"); | |
683 | return -EINVAL; | |
684 | } | |
685 | ||
686 | i = simple_strtoul(buf, &tmp, 16); | |
687 | if ((i == 0) || (i == 1)) | |
688 | card->options.macaddr_mode = i? | |
689 | QETH_TR_MACADDR_CANONICAL : | |
690 | QETH_TR_MACADDR_NONCANONICAL; | |
691 | else { | |
692 | PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n"); | |
693 | return -EINVAL; | |
694 | } | |
695 | return count; | |
696 | } | |
697 | ||
698 | static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show, | |
699 | qeth_dev_canonical_macaddr_store); | |
700 | ||
701 | static ssize_t | |
10523b3b | 702 | qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
703 | { |
704 | struct qeth_card *card = dev->driver_data; | |
705 | ||
706 | if (!card) | |
707 | return -EINVAL; | |
708 | ||
709 | return sprintf(buf, "%i\n", card->options.layer2 ? 1:0); | |
710 | } | |
711 | ||
712 | static ssize_t | |
10523b3b | 713 | qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
714 | { |
715 | struct qeth_card *card = dev->driver_data; | |
716 | char *tmp; | |
717 | int i; | |
718 | ||
719 | if (!card) | |
720 | return -EINVAL; | |
f3d242e8 FP |
721 | if (card->info.type == QETH_CARD_TYPE_IQD) { |
722 | PRINT_WARN("Layer2 on Hipersockets is not supported! \n"); | |
723 | return -EPERM; | |
724 | } | |
1da177e4 LT |
725 | |
726 | if (((card->state != CARD_STATE_DOWN) && | |
f3d242e8 | 727 | (card->state != CARD_STATE_RECOVER))) |
1da177e4 LT |
728 | return -EPERM; |
729 | ||
730 | i = simple_strtoul(buf, &tmp, 16); | |
731 | if ((i == 0) || (i == 1)) | |
732 | card->options.layer2 = i; | |
733 | else { | |
734 | PRINT_WARN("layer2: write 0 or 1 to this file!\n"); | |
735 | return -EINVAL; | |
736 | } | |
737 | return count; | |
738 | } | |
739 | ||
740 | static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show, | |
741 | qeth_dev_layer2_store); | |
742 | ||
09d2d38a FP |
743 | static ssize_t |
744 | qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf) | |
745 | { | |
746 | struct qeth_card *card = dev->driver_data; | |
747 | ||
748 | if (!card) | |
749 | return -EINVAL; | |
750 | ||
751 | return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0); | |
752 | } | |
753 | ||
754 | static ssize_t | |
755 | qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) | |
756 | { | |
757 | struct qeth_card *card = dev->driver_data; | |
758 | char *tmp; | |
759 | int i; | |
760 | ||
761 | if (!card) | |
762 | return -EINVAL; | |
763 | ||
764 | i = simple_strtoul(buf, &tmp, 16); | |
765 | if ((i == 0) || (i == 1)) { | |
766 | if (i == card->options.performance_stats) | |
767 | return count; | |
768 | card->options.performance_stats = i; | |
769 | if (i == 0) | |
770 | memset(&card->perf_stats, 0, | |
771 | sizeof(struct qeth_perf_stats)); | |
772 | card->perf_stats.initial_rx_packets = card->stats.rx_packets; | |
773 | card->perf_stats.initial_tx_packets = card->stats.tx_packets; | |
774 | } else { | |
775 | PRINT_WARN("performance_stats: write 0 or 1 to this file!\n"); | |
776 | return -EINVAL; | |
777 | } | |
778 | return count; | |
779 | } | |
780 | ||
781 | static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show, | |
782 | qeth_dev_performance_stats_store); | |
783 | ||
1da177e4 | 784 | static ssize_t |
10523b3b | 785 | qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
786 | { |
787 | struct qeth_card *card = dev->driver_data; | |
788 | ||
789 | if (!card) | |
790 | return -EINVAL; | |
791 | ||
792 | switch (card->options.large_send) { | |
793 | case QETH_LARGE_SEND_NO: | |
794 | return sprintf(buf, "%s\n", "no"); | |
795 | case QETH_LARGE_SEND_EDDP: | |
796 | return sprintf(buf, "%s\n", "EDDP"); | |
797 | case QETH_LARGE_SEND_TSO: | |
798 | return sprintf(buf, "%s\n", "TSO"); | |
799 | default: | |
800 | return sprintf(buf, "%s\n", "N/A"); | |
801 | } | |
802 | } | |
803 | ||
804 | static ssize_t | |
10523b3b | 805 | qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
806 | { |
807 | struct qeth_card *card = dev->driver_data; | |
808 | enum qeth_large_send_types type; | |
809 | int rc = 0; | |
810 | char *tmp; | |
811 | ||
812 | if (!card) | |
813 | return -EINVAL; | |
1da177e4 | 814 | tmp = strsep((char **) &buf, "\n"); |
1da177e4 LT |
815 | if (!strcmp(tmp, "no")){ |
816 | type = QETH_LARGE_SEND_NO; | |
817 | } else if (!strcmp(tmp, "EDDP")) { | |
818 | type = QETH_LARGE_SEND_EDDP; | |
819 | } else if (!strcmp(tmp, "TSO")) { | |
820 | type = QETH_LARGE_SEND_TSO; | |
821 | } else { | |
822 | PRINT_WARN("large_send: invalid mode %s!\n", tmp); | |
823 | return -EINVAL; | |
824 | } | |
825 | if (card->options.large_send == type) | |
826 | return count; | |
e82b0f2c | 827 | if ((rc = qeth_set_large_send(card, type))) |
1da177e4 | 828 | return rc; |
1da177e4 LT |
829 | return count; |
830 | } | |
831 | ||
832 | static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show, | |
833 | qeth_dev_large_send_store); | |
834 | ||
835 | static ssize_t | |
836 | qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value ) | |
837 | { | |
838 | ||
839 | if (!card) | |
840 | return -EINVAL; | |
841 | ||
842 | return sprintf(buf, "%i\n", value); | |
843 | } | |
844 | ||
845 | static ssize_t | |
846 | qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count, | |
847 | int *value, int max_value) | |
848 | { | |
849 | char *tmp; | |
850 | int i; | |
851 | ||
852 | if (!card) | |
853 | return -EINVAL; | |
854 | ||
855 | if ((card->state != CARD_STATE_DOWN) && | |
856 | (card->state != CARD_STATE_RECOVER)) | |
857 | return -EPERM; | |
858 | ||
859 | i = simple_strtoul(buf, &tmp, 10); | |
860 | if (i <= max_value) { | |
861 | *value = i; | |
862 | } else { | |
863 | PRINT_WARN("blkt total time: write values between" | |
864 | " 0 and %d to this file!\n", max_value); | |
865 | return -EINVAL; | |
866 | } | |
867 | return count; | |
868 | } | |
869 | ||
870 | static ssize_t | |
10523b3b | 871 | qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
872 | { |
873 | struct qeth_card *card = dev->driver_data; | |
874 | ||
875 | return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total); | |
876 | } | |
877 | ||
878 | ||
879 | static ssize_t | |
10523b3b | 880 | qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
881 | { |
882 | struct qeth_card *card = dev->driver_data; | |
883 | ||
884 | return qeth_dev_blkt_store(card, buf, count, | |
885 | &card->info.blkt.time_total,1000); | |
886 | } | |
887 | ||
888 | ||
889 | ||
890 | static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, | |
891 | qeth_dev_blkt_total_store); | |
892 | ||
893 | static ssize_t | |
10523b3b | 894 | qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
895 | { |
896 | struct qeth_card *card = dev->driver_data; | |
897 | ||
898 | return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet); | |
899 | } | |
900 | ||
901 | ||
902 | static ssize_t | |
10523b3b | 903 | qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
904 | { |
905 | struct qeth_card *card = dev->driver_data; | |
906 | ||
907 | return qeth_dev_blkt_store(card, buf, count, | |
908 | &card->info.blkt.inter_packet,100); | |
909 | } | |
910 | ||
911 | static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, | |
912 | qeth_dev_blkt_inter_store); | |
913 | ||
914 | static ssize_t | |
10523b3b | 915 | qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
916 | { |
917 | struct qeth_card *card = dev->driver_data; | |
918 | ||
919 | return qeth_dev_blkt_show(buf, card, | |
920 | card->info.blkt.inter_packet_jumbo); | |
921 | } | |
922 | ||
923 | ||
924 | static ssize_t | |
10523b3b | 925 | qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
926 | { |
927 | struct qeth_card *card = dev->driver_data; | |
928 | ||
929 | return qeth_dev_blkt_store(card, buf, count, | |
930 | &card->info.blkt.inter_packet_jumbo,100); | |
931 | } | |
932 | ||
933 | static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, | |
934 | qeth_dev_blkt_inter_jumbo_store); | |
935 | ||
936 | static struct device_attribute * qeth_blkt_device_attrs[] = { | |
937 | &dev_attr_total, | |
938 | &dev_attr_inter, | |
939 | &dev_attr_inter_jumbo, | |
940 | NULL, | |
941 | }; | |
942 | ||
943 | static struct attribute_group qeth_device_blkt_group = { | |
944 | .name = "blkt", | |
945 | .attrs = (struct attribute **)qeth_blkt_device_attrs, | |
946 | }; | |
947 | ||
948 | static struct device_attribute * qeth_device_attrs[] = { | |
949 | &dev_attr_state, | |
950 | &dev_attr_chpid, | |
951 | &dev_attr_if_name, | |
952 | &dev_attr_card_type, | |
953 | &dev_attr_portno, | |
954 | &dev_attr_portname, | |
955 | &dev_attr_checksumming, | |
956 | &dev_attr_priority_queueing, | |
957 | &dev_attr_buffer_count, | |
958 | &dev_attr_route4, | |
959 | #ifdef CONFIG_QETH_IPV6 | |
960 | &dev_attr_route6, | |
961 | #endif | |
962 | &dev_attr_add_hhlen, | |
963 | &dev_attr_fake_ll, | |
964 | &dev_attr_fake_broadcast, | |
965 | &dev_attr_recover, | |
966 | &dev_attr_broadcast_mode, | |
967 | &dev_attr_canonical_macaddr, | |
968 | &dev_attr_layer2, | |
969 | &dev_attr_large_send, | |
09d2d38a | 970 | &dev_attr_performance_stats, |
1da177e4 LT |
971 | NULL, |
972 | }; | |
973 | ||
974 | static struct attribute_group qeth_device_attr_group = { | |
975 | .attrs = (struct attribute **)qeth_device_attrs, | |
976 | }; | |
977 | ||
500f83ab UB |
978 | static struct device_attribute * qeth_osn_device_attrs[] = { |
979 | &dev_attr_state, | |
980 | &dev_attr_chpid, | |
981 | &dev_attr_if_name, | |
982 | &dev_attr_card_type, | |
983 | &dev_attr_buffer_count, | |
984 | &dev_attr_recover, | |
985 | NULL, | |
986 | }; | |
987 | ||
988 | static struct attribute_group qeth_osn_device_attr_group = { | |
989 | .attrs = (struct attribute **)qeth_osn_device_attrs, | |
990 | }; | |
1da177e4 LT |
991 | |
992 | #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ | |
993 | struct device_attribute dev_attr_##_id = { \ | |
7b595756 | 994 | .attr = {.name=__stringify(_name), .mode=_mode, },\ |
1da177e4 LT |
995 | .show = _show, \ |
996 | .store = _store, \ | |
997 | }; | |
998 | ||
2b67fc46 | 999 | static int |
1da177e4 LT |
1000 | qeth_check_layer2(struct qeth_card *card) |
1001 | { | |
1002 | if (card->options.layer2) | |
1003 | return -EPERM; | |
1004 | return 0; | |
1005 | } | |
1006 | ||
1007 | ||
1008 | static ssize_t | |
10523b3b | 1009 | qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1010 | { |
1011 | struct qeth_card *card = dev->driver_data; | |
1012 | ||
1013 | if (!card) | |
1014 | return -EINVAL; | |
1015 | ||
1016 | if (qeth_check_layer2(card)) | |
1017 | return -EPERM; | |
1018 | return sprintf(buf, "%i\n", card->ipato.enabled? 1:0); | |
1019 | } | |
1020 | ||
1021 | static ssize_t | |
10523b3b | 1022 | qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1023 | { |
1024 | struct qeth_card *card = dev->driver_data; | |
1025 | char *tmp; | |
1026 | ||
1027 | if (!card) | |
1028 | return -EINVAL; | |
1029 | ||
1030 | if ((card->state != CARD_STATE_DOWN) && | |
1031 | (card->state != CARD_STATE_RECOVER)) | |
1032 | return -EPERM; | |
1033 | ||
1034 | if (qeth_check_layer2(card)) | |
1035 | return -EPERM; | |
1036 | ||
1037 | tmp = strsep((char **) &buf, "\n"); | |
1038 | if (!strcmp(tmp, "toggle")){ | |
1039 | card->ipato.enabled = (card->ipato.enabled)? 0 : 1; | |
1040 | } else if (!strcmp(tmp, "1")){ | |
1041 | card->ipato.enabled = 1; | |
1042 | } else if (!strcmp(tmp, "0")){ | |
1043 | card->ipato.enabled = 0; | |
1044 | } else { | |
1045 | PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to " | |
1046 | "this file\n"); | |
1047 | return -EINVAL; | |
1048 | } | |
1049 | return count; | |
1050 | } | |
1051 | ||
1052 | static QETH_DEVICE_ATTR(ipato_enable, enable, 0644, | |
1053 | qeth_dev_ipato_enable_show, | |
1054 | qeth_dev_ipato_enable_store); | |
1055 | ||
1056 | static ssize_t | |
10523b3b | 1057 | qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1058 | { |
1059 | struct qeth_card *card = dev->driver_data; | |
1060 | ||
1061 | if (!card) | |
1062 | return -EINVAL; | |
1063 | ||
1064 | if (qeth_check_layer2(card)) | |
1065 | return -EPERM; | |
1066 | ||
1067 | return sprintf(buf, "%i\n", card->ipato.invert4? 1:0); | |
1068 | } | |
1069 | ||
1070 | static ssize_t | |
10523b3b | 1071 | qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1072 | { |
1073 | struct qeth_card *card = dev->driver_data; | |
1074 | char *tmp; | |
1075 | ||
1076 | if (!card) | |
1077 | return -EINVAL; | |
1078 | ||
1079 | if (qeth_check_layer2(card)) | |
1080 | return -EPERM; | |
1081 | ||
1082 | tmp = strsep((char **) &buf, "\n"); | |
1083 | if (!strcmp(tmp, "toggle")){ | |
1084 | card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; | |
1085 | } else if (!strcmp(tmp, "1")){ | |
1086 | card->ipato.invert4 = 1; | |
1087 | } else if (!strcmp(tmp, "0")){ | |
1088 | card->ipato.invert4 = 0; | |
1089 | } else { | |
1090 | PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to " | |
1091 | "this file\n"); | |
1092 | return -EINVAL; | |
1093 | } | |
1094 | return count; | |
1095 | } | |
1096 | ||
1097 | static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644, | |
1098 | qeth_dev_ipato_invert4_show, | |
1099 | qeth_dev_ipato_invert4_store); | |
1100 | ||
4d284cac | 1101 | static ssize_t |
1da177e4 LT |
1102 | qeth_dev_ipato_add_show(char *buf, struct qeth_card *card, |
1103 | enum qeth_prot_versions proto) | |
1104 | { | |
1105 | struct qeth_ipato_entry *ipatoe; | |
1106 | unsigned long flags; | |
1107 | char addr_str[40]; | |
1108 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1109 | int i = 0; | |
1110 | ||
1111 | if (qeth_check_layer2(card)) | |
1112 | return -EPERM; | |
1113 | ||
1114 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1115 | /* add strlen for "/<mask>\n" */ | |
1116 | entry_len += (proto == QETH_PROT_IPV4)? 5 : 6; | |
1117 | spin_lock_irqsave(&card->ip_lock, flags); | |
1118 | list_for_each_entry(ipatoe, &card->ipato.entries, entry){ | |
1119 | if (ipatoe->proto != proto) | |
1120 | continue; | |
1121 | /* String must not be longer than PAGE_SIZE. So we check if | |
1122 | * string length gets near PAGE_SIZE. Then we can savely display | |
1123 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1124 | if ((PAGE_SIZE - i) <= entry_len) | |
1125 | break; | |
1126 | qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str); | |
1127 | i += snprintf(buf + i, PAGE_SIZE - i, | |
1128 | "%s/%i\n", addr_str, ipatoe->mask_bits); | |
1129 | } | |
1130 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1131 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1132 | ||
1133 | return i; | |
1134 | } | |
1135 | ||
1136 | static ssize_t | |
10523b3b | 1137 | qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1138 | { |
1139 | struct qeth_card *card = dev->driver_data; | |
1140 | ||
1141 | if (!card) | |
1142 | return -EINVAL; | |
1143 | ||
1144 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4); | |
1145 | } | |
1146 | ||
4d284cac | 1147 | static int |
1da177e4 LT |
1148 | qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto, |
1149 | u8 *addr, int *mask_bits) | |
1150 | { | |
1151 | const char *start, *end; | |
1152 | char *tmp; | |
1fda1a12 | 1153 | char buffer[40] = {0, }; |
1da177e4 LT |
1154 | |
1155 | start = buf; | |
1156 | /* get address string */ | |
1157 | end = strchr(start, '/'); | |
1fda1a12 | 1158 | if (!end || (end - start >= 40)){ |
1da177e4 LT |
1159 | PRINT_WARN("Invalid format for ipato_addx/delx. " |
1160 | "Use <ip addr>/<mask bits>\n"); | |
1161 | return -EINVAL; | |
1162 | } | |
1163 | strncpy(buffer, start, end - start); | |
1164 | if (qeth_string_to_ipaddr(buffer, proto, addr)){ | |
1165 | PRINT_WARN("Invalid IP address format!\n"); | |
1166 | return -EINVAL; | |
1167 | } | |
1168 | start = end + 1; | |
1169 | *mask_bits = simple_strtoul(start, &tmp, 10); | |
1fda1a12 FP |
1170 | if (!strlen(start) || |
1171 | (tmp == start) || | |
1172 | (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { | |
1173 | PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n"); | |
1174 | return -EINVAL; | |
1175 | } | |
1da177e4 LT |
1176 | return 0; |
1177 | } | |
1178 | ||
4d284cac | 1179 | static ssize_t |
1da177e4 LT |
1180 | qeth_dev_ipato_add_store(const char *buf, size_t count, |
1181 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1182 | { | |
1183 | struct qeth_ipato_entry *ipatoe; | |
1184 | u8 addr[16]; | |
1185 | int mask_bits; | |
1186 | int rc; | |
1187 | ||
1188 | if (qeth_check_layer2(card)) | |
1189 | return -EPERM; | |
1190 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) | |
1191 | return rc; | |
1192 | ||
88abaab4 | 1193 | if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ |
1da177e4 LT |
1194 | PRINT_WARN("No memory to allocate ipato entry\n"); |
1195 | return -ENOMEM; | |
1196 | } | |
1da177e4 LT |
1197 | ipatoe->proto = proto; |
1198 | memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); | |
1199 | ipatoe->mask_bits = mask_bits; | |
1200 | ||
1201 | if ((rc = qeth_add_ipato_entry(card, ipatoe))){ | |
1202 | kfree(ipatoe); | |
1203 | return rc; | |
1204 | } | |
1205 | ||
1206 | return count; | |
1207 | } | |
1208 | ||
1209 | static ssize_t | |
10523b3b | 1210 | qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1211 | { |
1212 | struct qeth_card *card = dev->driver_data; | |
1213 | ||
1214 | if (!card) | |
1215 | return -EINVAL; | |
1216 | ||
1217 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4); | |
1218 | } | |
1219 | ||
1220 | static QETH_DEVICE_ATTR(ipato_add4, add4, 0644, | |
1221 | qeth_dev_ipato_add4_show, | |
1222 | qeth_dev_ipato_add4_store); | |
1223 | ||
4d284cac | 1224 | static ssize_t |
1da177e4 LT |
1225 | qeth_dev_ipato_del_store(const char *buf, size_t count, |
1226 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1227 | { | |
1228 | u8 addr[16]; | |
1229 | int mask_bits; | |
1230 | int rc; | |
1231 | ||
1232 | if (qeth_check_layer2(card)) | |
1233 | return -EPERM; | |
1234 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) | |
1235 | return rc; | |
1236 | ||
1237 | qeth_del_ipato_entry(card, proto, addr, mask_bits); | |
1238 | ||
1239 | return count; | |
1240 | } | |
1241 | ||
1242 | static ssize_t | |
10523b3b | 1243 | qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1244 | { |
1245 | struct qeth_card *card = dev->driver_data; | |
1246 | ||
1247 | if (!card) | |
1248 | return -EINVAL; | |
1249 | ||
1250 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4); | |
1251 | } | |
1252 | ||
1253 | static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL, | |
1254 | qeth_dev_ipato_del4_store); | |
1255 | ||
1256 | #ifdef CONFIG_QETH_IPV6 | |
1257 | static ssize_t | |
10523b3b | 1258 | qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1259 | { |
1260 | struct qeth_card *card = dev->driver_data; | |
1261 | ||
1262 | if (!card) | |
1263 | return -EINVAL; | |
1264 | ||
1265 | if (qeth_check_layer2(card)) | |
1266 | return -EPERM; | |
1267 | ||
1268 | return sprintf(buf, "%i\n", card->ipato.invert6? 1:0); | |
1269 | } | |
1270 | ||
1271 | static ssize_t | |
10523b3b | 1272 | qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1273 | { |
1274 | struct qeth_card *card = dev->driver_data; | |
1275 | char *tmp; | |
1276 | ||
1277 | if (!card) | |
1278 | return -EINVAL; | |
1279 | ||
1280 | if (qeth_check_layer2(card)) | |
1281 | return -EPERM; | |
1282 | ||
1283 | tmp = strsep((char **) &buf, "\n"); | |
1284 | if (!strcmp(tmp, "toggle")){ | |
1285 | card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; | |
1286 | } else if (!strcmp(tmp, "1")){ | |
1287 | card->ipato.invert6 = 1; | |
1288 | } else if (!strcmp(tmp, "0")){ | |
1289 | card->ipato.invert6 = 0; | |
1290 | } else { | |
1291 | PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to " | |
1292 | "this file\n"); | |
1293 | return -EINVAL; | |
1294 | } | |
1295 | return count; | |
1296 | } | |
1297 | ||
1298 | static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644, | |
1299 | qeth_dev_ipato_invert6_show, | |
1300 | qeth_dev_ipato_invert6_store); | |
1301 | ||
1302 | ||
1303 | static ssize_t | |
10523b3b | 1304 | qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1305 | { |
1306 | struct qeth_card *card = dev->driver_data; | |
1307 | ||
1308 | if (!card) | |
1309 | return -EINVAL; | |
1310 | ||
1311 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6); | |
1312 | } | |
1313 | ||
1314 | static ssize_t | |
10523b3b | 1315 | qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1316 | { |
1317 | struct qeth_card *card = dev->driver_data; | |
1318 | ||
1319 | if (!card) | |
1320 | return -EINVAL; | |
1321 | ||
1322 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6); | |
1323 | } | |
1324 | ||
1325 | static QETH_DEVICE_ATTR(ipato_add6, add6, 0644, | |
1326 | qeth_dev_ipato_add6_show, | |
1327 | qeth_dev_ipato_add6_store); | |
1328 | ||
1329 | static ssize_t | |
10523b3b | 1330 | qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1331 | { |
1332 | struct qeth_card *card = dev->driver_data; | |
1333 | ||
1334 | if (!card) | |
1335 | return -EINVAL; | |
1336 | ||
1337 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6); | |
1338 | } | |
1339 | ||
1340 | static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL, | |
1341 | qeth_dev_ipato_del6_store); | |
1342 | #endif /* CONFIG_QETH_IPV6 */ | |
1343 | ||
1344 | static struct device_attribute * qeth_ipato_device_attrs[] = { | |
1345 | &dev_attr_ipato_enable, | |
1346 | &dev_attr_ipato_invert4, | |
1347 | &dev_attr_ipato_add4, | |
1348 | &dev_attr_ipato_del4, | |
1349 | #ifdef CONFIG_QETH_IPV6 | |
1350 | &dev_attr_ipato_invert6, | |
1351 | &dev_attr_ipato_add6, | |
1352 | &dev_attr_ipato_del6, | |
1353 | #endif | |
1354 | NULL, | |
1355 | }; | |
1356 | ||
1357 | static struct attribute_group qeth_device_ipato_group = { | |
1358 | .name = "ipa_takeover", | |
1359 | .attrs = (struct attribute **)qeth_ipato_device_attrs, | |
1360 | }; | |
1361 | ||
4d284cac | 1362 | static ssize_t |
1da177e4 LT |
1363 | qeth_dev_vipa_add_show(char *buf, struct qeth_card *card, |
1364 | enum qeth_prot_versions proto) | |
1365 | { | |
1366 | struct qeth_ipaddr *ipaddr; | |
1367 | char addr_str[40]; | |
1368 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1369 | unsigned long flags; | |
1370 | int i = 0; | |
1371 | ||
1372 | if (qeth_check_layer2(card)) | |
1373 | return -EPERM; | |
1374 | ||
1375 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1376 | entry_len += 2; /* \n + terminator */ | |
1377 | spin_lock_irqsave(&card->ip_lock, flags); | |
1378 | list_for_each_entry(ipaddr, &card->ip_list, entry){ | |
1379 | if (ipaddr->proto != proto) | |
1380 | continue; | |
1381 | if (ipaddr->type != QETH_IP_TYPE_VIPA) | |
1382 | continue; | |
1383 | /* String must not be longer than PAGE_SIZE. So we check if | |
1384 | * string length gets near PAGE_SIZE. Then we can savely display | |
1385 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1386 | if ((PAGE_SIZE - i) <= entry_len) | |
1387 | break; | |
1388 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); | |
1389 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
1390 | } | |
1391 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1392 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1393 | ||
1394 | return i; | |
1395 | } | |
1396 | ||
1397 | static ssize_t | |
10523b3b | 1398 | qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1399 | { |
1400 | struct qeth_card *card = dev->driver_data; | |
1401 | ||
1402 | if (!card) | |
1403 | return -EINVAL; | |
1404 | ||
1405 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4); | |
1406 | } | |
1407 | ||
4d284cac | 1408 | static int |
1da177e4 LT |
1409 | qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto, |
1410 | u8 *addr) | |
1411 | { | |
1412 | if (qeth_string_to_ipaddr(buf, proto, addr)){ | |
1413 | PRINT_WARN("Invalid IP address format!\n"); | |
1414 | return -EINVAL; | |
1415 | } | |
1416 | return 0; | |
1417 | } | |
1418 | ||
4d284cac | 1419 | static ssize_t |
1da177e4 LT |
1420 | qeth_dev_vipa_add_store(const char *buf, size_t count, |
1421 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1422 | { | |
1423 | u8 addr[16] = {0, }; | |
1424 | int rc; | |
1425 | ||
1426 | if (qeth_check_layer2(card)) | |
1427 | return -EPERM; | |
1428 | if ((rc = qeth_parse_vipae(buf, proto, addr))) | |
1429 | return rc; | |
1430 | ||
1431 | if ((rc = qeth_add_vipa(card, proto, addr))) | |
1432 | return rc; | |
1433 | ||
1434 | return count; | |
1435 | } | |
1436 | ||
1437 | static ssize_t | |
10523b3b | 1438 | qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1439 | { |
1440 | struct qeth_card *card = dev->driver_data; | |
1441 | ||
1442 | if (!card) | |
1443 | return -EINVAL; | |
1444 | ||
1445 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4); | |
1446 | } | |
1447 | ||
1448 | static QETH_DEVICE_ATTR(vipa_add4, add4, 0644, | |
1449 | qeth_dev_vipa_add4_show, | |
1450 | qeth_dev_vipa_add4_store); | |
1451 | ||
4d284cac | 1452 | static ssize_t |
1da177e4 LT |
1453 | qeth_dev_vipa_del_store(const char *buf, size_t count, |
1454 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1455 | { | |
1456 | u8 addr[16]; | |
1457 | int rc; | |
1458 | ||
1459 | if (qeth_check_layer2(card)) | |
1460 | return -EPERM; | |
1461 | if ((rc = qeth_parse_vipae(buf, proto, addr))) | |
1462 | return rc; | |
1463 | ||
1464 | qeth_del_vipa(card, proto, addr); | |
1465 | ||
1466 | return count; | |
1467 | } | |
1468 | ||
1469 | static ssize_t | |
10523b3b | 1470 | qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1471 | { |
1472 | struct qeth_card *card = dev->driver_data; | |
1473 | ||
1474 | if (!card) | |
1475 | return -EINVAL; | |
1476 | ||
1477 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4); | |
1478 | } | |
1479 | ||
1480 | static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL, | |
1481 | qeth_dev_vipa_del4_store); | |
1482 | ||
1483 | #ifdef CONFIG_QETH_IPV6 | |
1484 | static ssize_t | |
10523b3b | 1485 | qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1486 | { |
1487 | struct qeth_card *card = dev->driver_data; | |
1488 | ||
1489 | if (!card) | |
1490 | return -EINVAL; | |
1491 | ||
1492 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6); | |
1493 | } | |
1494 | ||
1495 | static ssize_t | |
10523b3b | 1496 | qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1497 | { |
1498 | struct qeth_card *card = dev->driver_data; | |
1499 | ||
1500 | if (!card) | |
1501 | return -EINVAL; | |
1502 | ||
1503 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6); | |
1504 | } | |
1505 | ||
1506 | static QETH_DEVICE_ATTR(vipa_add6, add6, 0644, | |
1507 | qeth_dev_vipa_add6_show, | |
1508 | qeth_dev_vipa_add6_store); | |
1509 | ||
1510 | static ssize_t | |
10523b3b | 1511 | qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1512 | { |
1513 | struct qeth_card *card = dev->driver_data; | |
1514 | ||
1515 | if (!card) | |
1516 | return -EINVAL; | |
1517 | ||
1518 | if (qeth_check_layer2(card)) | |
1519 | return -EPERM; | |
1520 | ||
1521 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6); | |
1522 | } | |
1523 | ||
1524 | static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL, | |
1525 | qeth_dev_vipa_del6_store); | |
1526 | #endif /* CONFIG_QETH_IPV6 */ | |
1527 | ||
1528 | static struct device_attribute * qeth_vipa_device_attrs[] = { | |
1529 | &dev_attr_vipa_add4, | |
1530 | &dev_attr_vipa_del4, | |
1531 | #ifdef CONFIG_QETH_IPV6 | |
1532 | &dev_attr_vipa_add6, | |
1533 | &dev_attr_vipa_del6, | |
1534 | #endif | |
1535 | NULL, | |
1536 | }; | |
1537 | ||
1538 | static struct attribute_group qeth_device_vipa_group = { | |
1539 | .name = "vipa", | |
1540 | .attrs = (struct attribute **)qeth_vipa_device_attrs, | |
1541 | }; | |
1542 | ||
4d284cac | 1543 | static ssize_t |
1da177e4 LT |
1544 | qeth_dev_rxip_add_show(char *buf, struct qeth_card *card, |
1545 | enum qeth_prot_versions proto) | |
1546 | { | |
1547 | struct qeth_ipaddr *ipaddr; | |
1548 | char addr_str[40]; | |
1549 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1550 | unsigned long flags; | |
1551 | int i = 0; | |
1552 | ||
1553 | if (qeth_check_layer2(card)) | |
1554 | return -EPERM; | |
1555 | ||
1556 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1557 | entry_len += 2; /* \n + terminator */ | |
1558 | spin_lock_irqsave(&card->ip_lock, flags); | |
1559 | list_for_each_entry(ipaddr, &card->ip_list, entry){ | |
1560 | if (ipaddr->proto != proto) | |
1561 | continue; | |
1562 | if (ipaddr->type != QETH_IP_TYPE_RXIP) | |
1563 | continue; | |
1564 | /* String must not be longer than PAGE_SIZE. So we check if | |
1565 | * string length gets near PAGE_SIZE. Then we can savely display | |
1566 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1567 | if ((PAGE_SIZE - i) <= entry_len) | |
1568 | break; | |
1569 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); | |
1570 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
1571 | } | |
1572 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1573 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1574 | ||
1575 | return i; | |
1576 | } | |
1577 | ||
1578 | static ssize_t | |
10523b3b | 1579 | qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1580 | { |
1581 | struct qeth_card *card = dev->driver_data; | |
1582 | ||
1583 | if (!card) | |
1584 | return -EINVAL; | |
1585 | ||
1586 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4); | |
1587 | } | |
1588 | ||
4d284cac | 1589 | static int |
1da177e4 LT |
1590 | qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto, |
1591 | u8 *addr) | |
1592 | { | |
1593 | if (qeth_string_to_ipaddr(buf, proto, addr)){ | |
1594 | PRINT_WARN("Invalid IP address format!\n"); | |
1595 | return -EINVAL; | |
1596 | } | |
1597 | return 0; | |
1598 | } | |
1599 | ||
4d284cac | 1600 | static ssize_t |
1da177e4 LT |
1601 | qeth_dev_rxip_add_store(const char *buf, size_t count, |
1602 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1603 | { | |
1604 | u8 addr[16] = {0, }; | |
1605 | int rc; | |
1606 | ||
1607 | if (qeth_check_layer2(card)) | |
1608 | return -EPERM; | |
1609 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) | |
1610 | return rc; | |
1611 | ||
1612 | if ((rc = qeth_add_rxip(card, proto, addr))) | |
1613 | return rc; | |
1614 | ||
1615 | return count; | |
1616 | } | |
1617 | ||
1618 | static ssize_t | |
10523b3b | 1619 | qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1620 | { |
1621 | struct qeth_card *card = dev->driver_data; | |
1622 | ||
1623 | if (!card) | |
1624 | return -EINVAL; | |
1625 | ||
1626 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4); | |
1627 | } | |
1628 | ||
1629 | static QETH_DEVICE_ATTR(rxip_add4, add4, 0644, | |
1630 | qeth_dev_rxip_add4_show, | |
1631 | qeth_dev_rxip_add4_store); | |
1632 | ||
4d284cac | 1633 | static ssize_t |
1da177e4 LT |
1634 | qeth_dev_rxip_del_store(const char *buf, size_t count, |
1635 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1636 | { | |
1637 | u8 addr[16]; | |
1638 | int rc; | |
1639 | ||
1640 | if (qeth_check_layer2(card)) | |
1641 | return -EPERM; | |
1642 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) | |
1643 | return rc; | |
1644 | ||
1645 | qeth_del_rxip(card, proto, addr); | |
1646 | ||
1647 | return count; | |
1648 | } | |
1649 | ||
1650 | static ssize_t | |
10523b3b | 1651 | qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1652 | { |
1653 | struct qeth_card *card = dev->driver_data; | |
1654 | ||
1655 | if (!card) | |
1656 | return -EINVAL; | |
1657 | ||
1658 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4); | |
1659 | } | |
1660 | ||
1661 | static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL, | |
1662 | qeth_dev_rxip_del4_store); | |
1663 | ||
1664 | #ifdef CONFIG_QETH_IPV6 | |
1665 | static ssize_t | |
10523b3b | 1666 | qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1667 | { |
1668 | struct qeth_card *card = dev->driver_data; | |
1669 | ||
1670 | if (!card) | |
1671 | return -EINVAL; | |
1672 | ||
1673 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6); | |
1674 | } | |
1675 | ||
1676 | static ssize_t | |
10523b3b | 1677 | qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1678 | { |
1679 | struct qeth_card *card = dev->driver_data; | |
1680 | ||
1681 | if (!card) | |
1682 | return -EINVAL; | |
1683 | ||
1684 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6); | |
1685 | } | |
1686 | ||
1687 | static QETH_DEVICE_ATTR(rxip_add6, add6, 0644, | |
1688 | qeth_dev_rxip_add6_show, | |
1689 | qeth_dev_rxip_add6_store); | |
1690 | ||
1691 | static ssize_t | |
10523b3b | 1692 | qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1693 | { |
1694 | struct qeth_card *card = dev->driver_data; | |
1695 | ||
1696 | if (!card) | |
1697 | return -EINVAL; | |
1698 | ||
1699 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6); | |
1700 | } | |
1701 | ||
1702 | static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL, | |
1703 | qeth_dev_rxip_del6_store); | |
1704 | #endif /* CONFIG_QETH_IPV6 */ | |
1705 | ||
1706 | static struct device_attribute * qeth_rxip_device_attrs[] = { | |
1707 | &dev_attr_rxip_add4, | |
1708 | &dev_attr_rxip_del4, | |
1709 | #ifdef CONFIG_QETH_IPV6 | |
1710 | &dev_attr_rxip_add6, | |
1711 | &dev_attr_rxip_del6, | |
1712 | #endif | |
1713 | NULL, | |
1714 | }; | |
1715 | ||
1716 | static struct attribute_group qeth_device_rxip_group = { | |
1717 | .name = "rxip", | |
1718 | .attrs = (struct attribute **)qeth_rxip_device_attrs, | |
1719 | }; | |
1720 | ||
1721 | int | |
1722 | qeth_create_device_attributes(struct device *dev) | |
1723 | { | |
1724 | int ret; | |
500f83ab | 1725 | struct qeth_card *card = dev->driver_data; |
1da177e4 | 1726 | |
500f83ab UB |
1727 | if (card->info.type == QETH_CARD_TYPE_OSN) |
1728 | return sysfs_create_group(&dev->kobj, | |
1729 | &qeth_osn_device_attr_group); | |
e82b0f2c | 1730 | |
1da177e4 LT |
1731 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) |
1732 | return ret; | |
1733 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ | |
1734 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1735 | return ret; | |
1736 | } | |
1737 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){ | |
1738 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1739 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1740 | return ret; | |
1741 | } | |
1742 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){ | |
1743 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1744 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1745 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1fda1a12 | 1746 | return ret; |
1da177e4 | 1747 | } |
1fda1a12 FP |
1748 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){ |
1749 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1750 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1751 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1752 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); | |
1da177e4 | 1753 | return ret; |
1fda1a12 FP |
1754 | } |
1755 | return 0; | |
1da177e4 LT |
1756 | } |
1757 | ||
1758 | void | |
1759 | qeth_remove_device_attributes(struct device *dev) | |
1760 | { | |
500f83ab UB |
1761 | struct qeth_card *card = dev->driver_data; |
1762 | ||
1763 | if (card->info.type == QETH_CARD_TYPE_OSN) | |
1764 | return sysfs_remove_group(&dev->kobj, | |
1765 | &qeth_osn_device_attr_group); | |
e82b0f2c | 1766 | |
1da177e4 LT |
1767 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
1768 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1769 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1770 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); | |
1771 | sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group); | |
1772 | } | |
1773 | ||
1774 | /**********************/ | |
1775 | /* DRIVER ATTRIBUTES */ | |
1776 | /**********************/ | |
1777 | static ssize_t | |
1778 | qeth_driver_group_store(struct device_driver *ddrv, const char *buf, | |
1779 | size_t count) | |
1780 | { | |
1781 | const char *start, *end; | |
1782 | char bus_ids[3][BUS_ID_SIZE], *argv[3]; | |
1783 | int i; | |
1784 | int err; | |
1785 | ||
1786 | start = buf; | |
1787 | for (i = 0; i < 3; i++) { | |
1788 | static const char delim[] = { ',', ',', '\n' }; | |
1789 | int len; | |
1790 | ||
1791 | if (!(end = strchr(start, delim[i]))) | |
1792 | return -EINVAL; | |
1793 | len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start); | |
1794 | strncpy(bus_ids[i], start, len); | |
1795 | bus_ids[i][len] = '\0'; | |
1796 | start = end + 1; | |
1797 | argv[i] = bus_ids[i]; | |
1798 | } | |
1799 | err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id, | |
1800 | &qeth_ccw_driver, 3, argv); | |
1801 | if (err) | |
1802 | return err; | |
1803 | else | |
1804 | return count; | |
1805 | } | |
1806 | ||
1807 | ||
d2c993d8 | 1808 | static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store); |
1da177e4 LT |
1809 | |
1810 | static ssize_t | |
1811 | qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, | |
1812 | size_t count) | |
1813 | { | |
1814 | int rc; | |
1815 | int signum; | |
1816 | char *tmp, *tmp2; | |
1817 | ||
1818 | tmp = strsep((char **) &buf, "\n"); | |
1819 | if (!strncmp(tmp, "unregister", 10)){ | |
1820 | if ((rc = qeth_notifier_unregister(current))) | |
1821 | return rc; | |
1822 | return count; | |
1823 | } | |
1824 | ||
1825 | signum = simple_strtoul(tmp, &tmp2, 10); | |
1826 | if ((signum < 0) || (signum > 32)){ | |
1827 | PRINT_WARN("Signal number %d is out of range\n", signum); | |
1828 | return -EINVAL; | |
1829 | } | |
1830 | if ((rc = qeth_notifier_register(current, signum))) | |
1831 | return rc; | |
1832 | ||
1833 | return count; | |
1834 | } | |
1835 | ||
d2c993d8 | 1836 | static DRIVER_ATTR(notifier_register, 0200, NULL, |
1da177e4 LT |
1837 | qeth_driver_notifier_register_store); |
1838 | ||
1839 | int | |
1840 | qeth_create_driver_attributes(void) | |
1841 | { | |
1842 | int rc; | |
1843 | ||
1844 | if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver, | |
1845 | &driver_attr_group))) | |
1846 | return rc; | |
1847 | return driver_create_file(&qeth_ccwgroup_driver.driver, | |
1848 | &driver_attr_notifier_register); | |
1849 | } | |
1850 | ||
1851 | void | |
1852 | qeth_remove_driver_attributes(void) | |
1853 | { | |
1854 | driver_remove_file(&qeth_ccwgroup_driver.driver, | |
1855 | &driver_attr_group); | |
1856 | driver_remove_file(&qeth_ccwgroup_driver.driver, | |
1857 | &driver_attr_notifier_register); | |
1858 | } |