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 | ||
331 | static inline ssize_t | |
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 | ||
371 | static inline ssize_t | |
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; | |
387 | } else if (!strcmp(tmp, "multicast_router")) { | |
388 | route->type = MULTICAST_ROUTER; | |
389 | } else if (!strcmp(tmp, "primary_router")) { | |
390 | route->type = PRIMARY_ROUTER; | |
391 | } else if (!strcmp(tmp, "secondary_router")) { | |
392 | route->type = SECONDARY_ROUTER; | |
393 | } else if (!strcmp(tmp, "multicast_router")) { | |
394 | route->type = MULTICAST_ROUTER; | |
395 | } else { | |
396 | PRINT_WARN("Invalid routing type '%s'.\n", tmp); | |
397 | return -EINVAL; | |
398 | } | |
399 | if (((card->state == CARD_STATE_SOFTSETUP) || | |
400 | (card->state == CARD_STATE_UP)) && | |
401 | (old_route_type != route->type)){ | |
402 | if (prot == QETH_PROT_IPV4) | |
403 | rc = qeth_setrouting_v4(card); | |
404 | else if (prot == QETH_PROT_IPV6) | |
405 | rc = qeth_setrouting_v6(card); | |
406 | } | |
407 | return count; | |
408 | } | |
409 | ||
410 | static ssize_t | |
10523b3b | 411 | qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
412 | { |
413 | struct qeth_card *card = dev->driver_data; | |
414 | ||
415 | if (!card) | |
416 | return -EINVAL; | |
417 | ||
418 | return qeth_dev_route_store(card, &card->options.route4, | |
419 | QETH_PROT_IPV4, buf, count); | |
420 | } | |
421 | ||
422 | static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store); | |
423 | ||
424 | #ifdef CONFIG_QETH_IPV6 | |
425 | static ssize_t | |
10523b3b | 426 | qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
427 | { |
428 | struct qeth_card *card = dev->driver_data; | |
429 | ||
430 | if (!card) | |
431 | return -EINVAL; | |
432 | ||
433 | if (!qeth_is_supported(card, IPA_IPV6)) | |
434 | return sprintf(buf, "%s\n", "n/a"); | |
435 | ||
436 | return qeth_dev_route_show(card, &card->options.route6, buf); | |
437 | } | |
438 | ||
439 | static ssize_t | |
10523b3b | 440 | qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
441 | { |
442 | struct qeth_card *card = dev->driver_data; | |
443 | ||
444 | if (!card) | |
445 | return -EINVAL; | |
446 | ||
447 | if (!qeth_is_supported(card, IPA_IPV6)){ | |
448 | PRINT_WARN("IPv6 not supported for interface %s.\n" | |
449 | "Routing status no changed.\n", | |
450 | QETH_CARD_IFNAME(card)); | |
451 | return -ENOTSUPP; | |
452 | } | |
453 | ||
454 | return qeth_dev_route_store(card, &card->options.route6, | |
455 | QETH_PROT_IPV6, buf, count); | |
456 | } | |
457 | ||
458 | static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store); | |
459 | #endif | |
460 | ||
461 | static ssize_t | |
10523b3b | 462 | qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
463 | { |
464 | struct qeth_card *card = dev->driver_data; | |
465 | ||
466 | if (!card) | |
467 | return -EINVAL; | |
468 | ||
469 | return sprintf(buf, "%i\n", card->options.add_hhlen); | |
470 | } | |
471 | ||
472 | static ssize_t | |
10523b3b | 473 | qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
474 | { |
475 | struct qeth_card *card = dev->driver_data; | |
476 | char *tmp; | |
477 | int i; | |
478 | ||
479 | if (!card) | |
480 | return -EINVAL; | |
481 | ||
482 | if ((card->state != CARD_STATE_DOWN) && | |
483 | (card->state != CARD_STATE_RECOVER)) | |
484 | return -EPERM; | |
485 | ||
486 | i = simple_strtoul(buf, &tmp, 10); | |
487 | if ((i < 0) || (i > MAX_ADD_HHLEN)) { | |
488 | PRINT_WARN("add_hhlen out of range\n"); | |
489 | return -EINVAL; | |
490 | } | |
491 | card->options.add_hhlen = i; | |
492 | ||
493 | return count; | |
494 | } | |
495 | ||
496 | static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show, | |
497 | qeth_dev_add_hhlen_store); | |
498 | ||
499 | static ssize_t | |
10523b3b | 500 | qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
501 | { |
502 | struct qeth_card *card = dev->driver_data; | |
503 | ||
504 | if (!card) | |
505 | return -EINVAL; | |
506 | ||
507 | return sprintf(buf, "%i\n", card->options.fake_ll? 1:0); | |
508 | } | |
509 | ||
510 | static ssize_t | |
10523b3b | 511 | qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
512 | { |
513 | struct qeth_card *card = dev->driver_data; | |
514 | char *tmp; | |
515 | int i; | |
516 | ||
517 | if (!card) | |
518 | return -EINVAL; | |
519 | ||
520 | if ((card->state != CARD_STATE_DOWN) && | |
521 | (card->state != CARD_STATE_RECOVER)) | |
522 | return -EPERM; | |
523 | ||
524 | i = simple_strtoul(buf, &tmp, 16); | |
525 | if ((i != 0) && (i != 1)) { | |
526 | PRINT_WARN("fake_ll: write 0 or 1 to this file!\n"); | |
527 | return -EINVAL; | |
528 | } | |
529 | card->options.fake_ll = i; | |
530 | return count; | |
531 | } | |
532 | ||
533 | static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show, | |
534 | qeth_dev_fake_ll_store); | |
535 | ||
536 | static ssize_t | |
10523b3b | 537 | qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
538 | { |
539 | struct qeth_card *card = dev->driver_data; | |
540 | ||
541 | if (!card) | |
542 | return -EINVAL; | |
543 | ||
544 | return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0); | |
545 | } | |
546 | ||
547 | static ssize_t | |
10523b3b | 548 | qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
549 | { |
550 | struct qeth_card *card = dev->driver_data; | |
551 | char *tmp; | |
552 | int i; | |
553 | ||
554 | if (!card) | |
555 | return -EINVAL; | |
556 | ||
557 | if ((card->state != CARD_STATE_DOWN) && | |
558 | (card->state != CARD_STATE_RECOVER)) | |
559 | return -EPERM; | |
560 | ||
561 | i = simple_strtoul(buf, &tmp, 16); | |
562 | if ((i == 0) || (i == 1)) | |
563 | card->options.fake_broadcast = i; | |
564 | else { | |
565 | PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n"); | |
566 | return -EINVAL; | |
567 | } | |
568 | return count; | |
569 | } | |
570 | ||
571 | static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show, | |
572 | qeth_dev_fake_broadcast_store); | |
573 | ||
574 | static ssize_t | |
10523b3b | 575 | qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
576 | { |
577 | struct qeth_card *card = dev->driver_data; | |
578 | char *tmp; | |
579 | int i; | |
580 | ||
581 | if (!card) | |
582 | return -EINVAL; | |
583 | ||
584 | if (card->state != CARD_STATE_UP) | |
585 | return -EPERM; | |
586 | ||
587 | i = simple_strtoul(buf, &tmp, 16); | |
588 | if (i == 1) | |
589 | qeth_schedule_recovery(card); | |
590 | ||
591 | return count; | |
592 | } | |
593 | ||
594 | static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store); | |
595 | ||
596 | static ssize_t | |
10523b3b | 597 | qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
598 | { |
599 | struct qeth_card *card = dev->driver_data; | |
600 | ||
601 | if (!card) | |
602 | return -EINVAL; | |
603 | ||
604 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
605 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) | |
606 | return sprintf(buf, "n/a\n"); | |
607 | ||
608 | return sprintf(buf, "%s\n", (card->options.broadcast_mode == | |
609 | QETH_TR_BROADCAST_ALLRINGS)? | |
610 | "all rings":"local"); | |
611 | } | |
612 | ||
613 | static ssize_t | |
10523b3b | 614 | qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
615 | { |
616 | struct qeth_card *card = dev->driver_data; | |
617 | char *tmp; | |
618 | ||
619 | if (!card) | |
620 | return -EINVAL; | |
621 | ||
622 | if ((card->state != CARD_STATE_DOWN) && | |
623 | (card->state != CARD_STATE_RECOVER)) | |
624 | return -EPERM; | |
625 | ||
626 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
627 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ | |
628 | PRINT_WARN("Device is not a tokenring device!\n"); | |
629 | return -EINVAL; | |
630 | } | |
631 | ||
632 | tmp = strsep((char **) &buf, "\n"); | |
633 | ||
634 | if (!strcmp(tmp, "local")){ | |
635 | card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL; | |
636 | return count; | |
637 | } else if (!strcmp(tmp, "all_rings")) { | |
638 | card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS; | |
639 | return count; | |
640 | } else { | |
641 | PRINT_WARN("broadcast_mode: invalid mode %s!\n", | |
642 | tmp); | |
643 | return -EINVAL; | |
644 | } | |
645 | return count; | |
646 | } | |
647 | ||
648 | static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show, | |
649 | qeth_dev_broadcast_mode_store); | |
650 | ||
651 | static ssize_t | |
10523b3b | 652 | qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
653 | { |
654 | struct qeth_card *card = dev->driver_data; | |
655 | ||
656 | if (!card) | |
657 | return -EINVAL; | |
658 | ||
659 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
660 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) | |
661 | return sprintf(buf, "n/a\n"); | |
662 | ||
663 | return sprintf(buf, "%i\n", (card->options.macaddr_mode == | |
664 | QETH_TR_MACADDR_CANONICAL)? 1:0); | |
665 | } | |
666 | ||
667 | static ssize_t | |
10523b3b | 668 | qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
669 | size_t count) |
670 | { | |
671 | struct qeth_card *card = dev->driver_data; | |
672 | char *tmp; | |
673 | int i; | |
674 | ||
675 | if (!card) | |
676 | return -EINVAL; | |
677 | ||
678 | if ((card->state != CARD_STATE_DOWN) && | |
679 | (card->state != CARD_STATE_RECOVER)) | |
680 | return -EPERM; | |
681 | ||
682 | if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) || | |
683 | (card->info.link_type == QETH_LINK_TYPE_LANE_TR))){ | |
684 | PRINT_WARN("Device is not a tokenring device!\n"); | |
685 | return -EINVAL; | |
686 | } | |
687 | ||
688 | i = simple_strtoul(buf, &tmp, 16); | |
689 | if ((i == 0) || (i == 1)) | |
690 | card->options.macaddr_mode = i? | |
691 | QETH_TR_MACADDR_CANONICAL : | |
692 | QETH_TR_MACADDR_NONCANONICAL; | |
693 | else { | |
694 | PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n"); | |
695 | return -EINVAL; | |
696 | } | |
697 | return count; | |
698 | } | |
699 | ||
700 | static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show, | |
701 | qeth_dev_canonical_macaddr_store); | |
702 | ||
703 | static ssize_t | |
10523b3b | 704 | qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
705 | { |
706 | struct qeth_card *card = dev->driver_data; | |
707 | ||
708 | if (!card) | |
709 | return -EINVAL; | |
710 | ||
711 | return sprintf(buf, "%i\n", card->options.layer2 ? 1:0); | |
712 | } | |
713 | ||
714 | static ssize_t | |
10523b3b | 715 | qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
716 | { |
717 | struct qeth_card *card = dev->driver_data; | |
718 | char *tmp; | |
719 | int i; | |
720 | ||
721 | if (!card) | |
722 | return -EINVAL; | |
f3d242e8 FP |
723 | if (card->info.type == QETH_CARD_TYPE_IQD) { |
724 | PRINT_WARN("Layer2 on Hipersockets is not supported! \n"); | |
725 | return -EPERM; | |
726 | } | |
1da177e4 LT |
727 | |
728 | if (((card->state != CARD_STATE_DOWN) && | |
f3d242e8 | 729 | (card->state != CARD_STATE_RECOVER))) |
1da177e4 LT |
730 | return -EPERM; |
731 | ||
732 | i = simple_strtoul(buf, &tmp, 16); | |
733 | if ((i == 0) || (i == 1)) | |
734 | card->options.layer2 = i; | |
735 | else { | |
736 | PRINT_WARN("layer2: write 0 or 1 to this file!\n"); | |
737 | return -EINVAL; | |
738 | } | |
739 | return count; | |
740 | } | |
741 | ||
742 | static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show, | |
743 | qeth_dev_layer2_store); | |
744 | ||
09d2d38a FP |
745 | static ssize_t |
746 | qeth_dev_performance_stats_show(struct device *dev, struct device_attribute *attr, char *buf) | |
747 | { | |
748 | struct qeth_card *card = dev->driver_data; | |
749 | ||
750 | if (!card) | |
751 | return -EINVAL; | |
752 | ||
753 | return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0); | |
754 | } | |
755 | ||
756 | static ssize_t | |
757 | qeth_dev_performance_stats_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) | |
758 | { | |
759 | struct qeth_card *card = dev->driver_data; | |
760 | char *tmp; | |
761 | int i; | |
762 | ||
763 | if (!card) | |
764 | return -EINVAL; | |
765 | ||
766 | i = simple_strtoul(buf, &tmp, 16); | |
767 | if ((i == 0) || (i == 1)) { | |
768 | if (i == card->options.performance_stats) | |
769 | return count; | |
770 | card->options.performance_stats = i; | |
771 | if (i == 0) | |
772 | memset(&card->perf_stats, 0, | |
773 | sizeof(struct qeth_perf_stats)); | |
774 | card->perf_stats.initial_rx_packets = card->stats.rx_packets; | |
775 | card->perf_stats.initial_tx_packets = card->stats.tx_packets; | |
776 | } else { | |
777 | PRINT_WARN("performance_stats: write 0 or 1 to this file!\n"); | |
778 | return -EINVAL; | |
779 | } | |
780 | return count; | |
781 | } | |
782 | ||
783 | static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show, | |
784 | qeth_dev_performance_stats_store); | |
785 | ||
1da177e4 | 786 | static ssize_t |
10523b3b | 787 | qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
788 | { |
789 | struct qeth_card *card = dev->driver_data; | |
790 | ||
791 | if (!card) | |
792 | return -EINVAL; | |
793 | ||
794 | switch (card->options.large_send) { | |
795 | case QETH_LARGE_SEND_NO: | |
796 | return sprintf(buf, "%s\n", "no"); | |
797 | case QETH_LARGE_SEND_EDDP: | |
798 | return sprintf(buf, "%s\n", "EDDP"); | |
799 | case QETH_LARGE_SEND_TSO: | |
800 | return sprintf(buf, "%s\n", "TSO"); | |
801 | default: | |
802 | return sprintf(buf, "%s\n", "N/A"); | |
803 | } | |
804 | } | |
805 | ||
806 | static ssize_t | |
10523b3b | 807 | qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
808 | { |
809 | struct qeth_card *card = dev->driver_data; | |
810 | enum qeth_large_send_types type; | |
811 | int rc = 0; | |
812 | char *tmp; | |
813 | ||
814 | if (!card) | |
815 | return -EINVAL; | |
1da177e4 | 816 | tmp = strsep((char **) &buf, "\n"); |
1da177e4 LT |
817 | if (!strcmp(tmp, "no")){ |
818 | type = QETH_LARGE_SEND_NO; | |
819 | } else if (!strcmp(tmp, "EDDP")) { | |
820 | type = QETH_LARGE_SEND_EDDP; | |
821 | } else if (!strcmp(tmp, "TSO")) { | |
822 | type = QETH_LARGE_SEND_TSO; | |
823 | } else { | |
824 | PRINT_WARN("large_send: invalid mode %s!\n", tmp); | |
825 | return -EINVAL; | |
826 | } | |
827 | if (card->options.large_send == type) | |
828 | return count; | |
e82b0f2c | 829 | if ((rc = qeth_set_large_send(card, type))) |
1da177e4 | 830 | return rc; |
1da177e4 LT |
831 | return count; |
832 | } | |
833 | ||
834 | static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show, | |
835 | qeth_dev_large_send_store); | |
836 | ||
837 | static ssize_t | |
838 | qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value ) | |
839 | { | |
840 | ||
841 | if (!card) | |
842 | return -EINVAL; | |
843 | ||
844 | return sprintf(buf, "%i\n", value); | |
845 | } | |
846 | ||
847 | static ssize_t | |
848 | qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count, | |
849 | int *value, int max_value) | |
850 | { | |
851 | char *tmp; | |
852 | int i; | |
853 | ||
854 | if (!card) | |
855 | return -EINVAL; | |
856 | ||
857 | if ((card->state != CARD_STATE_DOWN) && | |
858 | (card->state != CARD_STATE_RECOVER)) | |
859 | return -EPERM; | |
860 | ||
861 | i = simple_strtoul(buf, &tmp, 10); | |
862 | if (i <= max_value) { | |
863 | *value = i; | |
864 | } else { | |
865 | PRINT_WARN("blkt total time: write values between" | |
866 | " 0 and %d to this file!\n", max_value); | |
867 | return -EINVAL; | |
868 | } | |
869 | return count; | |
870 | } | |
871 | ||
872 | static ssize_t | |
10523b3b | 873 | qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
874 | { |
875 | struct qeth_card *card = dev->driver_data; | |
876 | ||
877 | return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total); | |
878 | } | |
879 | ||
880 | ||
881 | static ssize_t | |
10523b3b | 882 | qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
883 | { |
884 | struct qeth_card *card = dev->driver_data; | |
885 | ||
886 | return qeth_dev_blkt_store(card, buf, count, | |
887 | &card->info.blkt.time_total,1000); | |
888 | } | |
889 | ||
890 | ||
891 | ||
892 | static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, | |
893 | qeth_dev_blkt_total_store); | |
894 | ||
895 | static ssize_t | |
10523b3b | 896 | qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
897 | { |
898 | struct qeth_card *card = dev->driver_data; | |
899 | ||
900 | return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet); | |
901 | } | |
902 | ||
903 | ||
904 | static ssize_t | |
10523b3b | 905 | qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
906 | { |
907 | struct qeth_card *card = dev->driver_data; | |
908 | ||
909 | return qeth_dev_blkt_store(card, buf, count, | |
910 | &card->info.blkt.inter_packet,100); | |
911 | } | |
912 | ||
913 | static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, | |
914 | qeth_dev_blkt_inter_store); | |
915 | ||
916 | static ssize_t | |
10523b3b | 917 | qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
918 | { |
919 | struct qeth_card *card = dev->driver_data; | |
920 | ||
921 | return qeth_dev_blkt_show(buf, card, | |
922 | card->info.blkt.inter_packet_jumbo); | |
923 | } | |
924 | ||
925 | ||
926 | static ssize_t | |
10523b3b | 927 | qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
928 | { |
929 | struct qeth_card *card = dev->driver_data; | |
930 | ||
931 | return qeth_dev_blkt_store(card, buf, count, | |
932 | &card->info.blkt.inter_packet_jumbo,100); | |
933 | } | |
934 | ||
935 | static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, | |
936 | qeth_dev_blkt_inter_jumbo_store); | |
937 | ||
938 | static struct device_attribute * qeth_blkt_device_attrs[] = { | |
939 | &dev_attr_total, | |
940 | &dev_attr_inter, | |
941 | &dev_attr_inter_jumbo, | |
942 | NULL, | |
943 | }; | |
944 | ||
945 | static struct attribute_group qeth_device_blkt_group = { | |
946 | .name = "blkt", | |
947 | .attrs = (struct attribute **)qeth_blkt_device_attrs, | |
948 | }; | |
949 | ||
950 | static struct device_attribute * qeth_device_attrs[] = { | |
951 | &dev_attr_state, | |
952 | &dev_attr_chpid, | |
953 | &dev_attr_if_name, | |
954 | &dev_attr_card_type, | |
955 | &dev_attr_portno, | |
956 | &dev_attr_portname, | |
957 | &dev_attr_checksumming, | |
958 | &dev_attr_priority_queueing, | |
959 | &dev_attr_buffer_count, | |
960 | &dev_attr_route4, | |
961 | #ifdef CONFIG_QETH_IPV6 | |
962 | &dev_attr_route6, | |
963 | #endif | |
964 | &dev_attr_add_hhlen, | |
965 | &dev_attr_fake_ll, | |
966 | &dev_attr_fake_broadcast, | |
967 | &dev_attr_recover, | |
968 | &dev_attr_broadcast_mode, | |
969 | &dev_attr_canonical_macaddr, | |
970 | &dev_attr_layer2, | |
971 | &dev_attr_large_send, | |
09d2d38a | 972 | &dev_attr_performance_stats, |
1da177e4 LT |
973 | NULL, |
974 | }; | |
975 | ||
976 | static struct attribute_group qeth_device_attr_group = { | |
977 | .attrs = (struct attribute **)qeth_device_attrs, | |
978 | }; | |
979 | ||
500f83ab UB |
980 | static struct device_attribute * qeth_osn_device_attrs[] = { |
981 | &dev_attr_state, | |
982 | &dev_attr_chpid, | |
983 | &dev_attr_if_name, | |
984 | &dev_attr_card_type, | |
985 | &dev_attr_buffer_count, | |
986 | &dev_attr_recover, | |
987 | NULL, | |
988 | }; | |
989 | ||
990 | static struct attribute_group qeth_osn_device_attr_group = { | |
991 | .attrs = (struct attribute **)qeth_osn_device_attrs, | |
992 | }; | |
1da177e4 LT |
993 | |
994 | #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ | |
995 | struct device_attribute dev_attr_##_id = { \ | |
996 | .attr = {.name=__stringify(_name), .mode=_mode, .owner=THIS_MODULE },\ | |
997 | .show = _show, \ | |
998 | .store = _store, \ | |
999 | }; | |
1000 | ||
1001 | int | |
1002 | qeth_check_layer2(struct qeth_card *card) | |
1003 | { | |
1004 | if (card->options.layer2) | |
1005 | return -EPERM; | |
1006 | return 0; | |
1007 | } | |
1008 | ||
1009 | ||
1010 | static ssize_t | |
10523b3b | 1011 | qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1012 | { |
1013 | struct qeth_card *card = dev->driver_data; | |
1014 | ||
1015 | if (!card) | |
1016 | return -EINVAL; | |
1017 | ||
1018 | if (qeth_check_layer2(card)) | |
1019 | return -EPERM; | |
1020 | return sprintf(buf, "%i\n", card->ipato.enabled? 1:0); | |
1021 | } | |
1022 | ||
1023 | static ssize_t | |
10523b3b | 1024 | qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1025 | { |
1026 | struct qeth_card *card = dev->driver_data; | |
1027 | char *tmp; | |
1028 | ||
1029 | if (!card) | |
1030 | return -EINVAL; | |
1031 | ||
1032 | if ((card->state != CARD_STATE_DOWN) && | |
1033 | (card->state != CARD_STATE_RECOVER)) | |
1034 | return -EPERM; | |
1035 | ||
1036 | if (qeth_check_layer2(card)) | |
1037 | return -EPERM; | |
1038 | ||
1039 | tmp = strsep((char **) &buf, "\n"); | |
1040 | if (!strcmp(tmp, "toggle")){ | |
1041 | card->ipato.enabled = (card->ipato.enabled)? 0 : 1; | |
1042 | } else if (!strcmp(tmp, "1")){ | |
1043 | card->ipato.enabled = 1; | |
1044 | } else if (!strcmp(tmp, "0")){ | |
1045 | card->ipato.enabled = 0; | |
1046 | } else { | |
1047 | PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to " | |
1048 | "this file\n"); | |
1049 | return -EINVAL; | |
1050 | } | |
1051 | return count; | |
1052 | } | |
1053 | ||
1054 | static QETH_DEVICE_ATTR(ipato_enable, enable, 0644, | |
1055 | qeth_dev_ipato_enable_show, | |
1056 | qeth_dev_ipato_enable_store); | |
1057 | ||
1058 | static ssize_t | |
10523b3b | 1059 | qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1060 | { |
1061 | struct qeth_card *card = dev->driver_data; | |
1062 | ||
1063 | if (!card) | |
1064 | return -EINVAL; | |
1065 | ||
1066 | if (qeth_check_layer2(card)) | |
1067 | return -EPERM; | |
1068 | ||
1069 | return sprintf(buf, "%i\n", card->ipato.invert4? 1:0); | |
1070 | } | |
1071 | ||
1072 | static ssize_t | |
10523b3b | 1073 | qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1074 | { |
1075 | struct qeth_card *card = dev->driver_data; | |
1076 | char *tmp; | |
1077 | ||
1078 | if (!card) | |
1079 | return -EINVAL; | |
1080 | ||
1081 | if (qeth_check_layer2(card)) | |
1082 | return -EPERM; | |
1083 | ||
1084 | tmp = strsep((char **) &buf, "\n"); | |
1085 | if (!strcmp(tmp, "toggle")){ | |
1086 | card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; | |
1087 | } else if (!strcmp(tmp, "1")){ | |
1088 | card->ipato.invert4 = 1; | |
1089 | } else if (!strcmp(tmp, "0")){ | |
1090 | card->ipato.invert4 = 0; | |
1091 | } else { | |
1092 | PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to " | |
1093 | "this file\n"); | |
1094 | return -EINVAL; | |
1095 | } | |
1096 | return count; | |
1097 | } | |
1098 | ||
1099 | static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644, | |
1100 | qeth_dev_ipato_invert4_show, | |
1101 | qeth_dev_ipato_invert4_store); | |
1102 | ||
1103 | static inline ssize_t | |
1104 | qeth_dev_ipato_add_show(char *buf, struct qeth_card *card, | |
1105 | enum qeth_prot_versions proto) | |
1106 | { | |
1107 | struct qeth_ipato_entry *ipatoe; | |
1108 | unsigned long flags; | |
1109 | char addr_str[40]; | |
1110 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1111 | int i = 0; | |
1112 | ||
1113 | if (qeth_check_layer2(card)) | |
1114 | return -EPERM; | |
1115 | ||
1116 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1117 | /* add strlen for "/<mask>\n" */ | |
1118 | entry_len += (proto == QETH_PROT_IPV4)? 5 : 6; | |
1119 | spin_lock_irqsave(&card->ip_lock, flags); | |
1120 | list_for_each_entry(ipatoe, &card->ipato.entries, entry){ | |
1121 | if (ipatoe->proto != proto) | |
1122 | continue; | |
1123 | /* String must not be longer than PAGE_SIZE. So we check if | |
1124 | * string length gets near PAGE_SIZE. Then we can savely display | |
1125 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1126 | if ((PAGE_SIZE - i) <= entry_len) | |
1127 | break; | |
1128 | qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str); | |
1129 | i += snprintf(buf + i, PAGE_SIZE - i, | |
1130 | "%s/%i\n", addr_str, ipatoe->mask_bits); | |
1131 | } | |
1132 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1133 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1134 | ||
1135 | return i; | |
1136 | } | |
1137 | ||
1138 | static ssize_t | |
10523b3b | 1139 | qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1140 | { |
1141 | struct qeth_card *card = dev->driver_data; | |
1142 | ||
1143 | if (!card) | |
1144 | return -EINVAL; | |
1145 | ||
1146 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4); | |
1147 | } | |
1148 | ||
1149 | static inline int | |
1150 | qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto, | |
1151 | u8 *addr, int *mask_bits) | |
1152 | { | |
1153 | const char *start, *end; | |
1154 | char *tmp; | |
1fda1a12 | 1155 | char buffer[40] = {0, }; |
1da177e4 LT |
1156 | |
1157 | start = buf; | |
1158 | /* get address string */ | |
1159 | end = strchr(start, '/'); | |
1fda1a12 | 1160 | if (!end || (end - start >= 40)){ |
1da177e4 LT |
1161 | PRINT_WARN("Invalid format for ipato_addx/delx. " |
1162 | "Use <ip addr>/<mask bits>\n"); | |
1163 | return -EINVAL; | |
1164 | } | |
1165 | strncpy(buffer, start, end - start); | |
1166 | if (qeth_string_to_ipaddr(buffer, proto, addr)){ | |
1167 | PRINT_WARN("Invalid IP address format!\n"); | |
1168 | return -EINVAL; | |
1169 | } | |
1170 | start = end + 1; | |
1171 | *mask_bits = simple_strtoul(start, &tmp, 10); | |
1fda1a12 FP |
1172 | if (!strlen(start) || |
1173 | (tmp == start) || | |
1174 | (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { | |
1175 | PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n"); | |
1176 | return -EINVAL; | |
1177 | } | |
1da177e4 LT |
1178 | return 0; |
1179 | } | |
1180 | ||
1181 | static inline ssize_t | |
1182 | qeth_dev_ipato_add_store(const char *buf, size_t count, | |
1183 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1184 | { | |
1185 | struct qeth_ipato_entry *ipatoe; | |
1186 | u8 addr[16]; | |
1187 | int mask_bits; | |
1188 | int rc; | |
1189 | ||
1190 | if (qeth_check_layer2(card)) | |
1191 | return -EPERM; | |
1192 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) | |
1193 | return rc; | |
1194 | ||
88abaab4 | 1195 | if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ |
1da177e4 LT |
1196 | PRINT_WARN("No memory to allocate ipato entry\n"); |
1197 | return -ENOMEM; | |
1198 | } | |
1da177e4 LT |
1199 | ipatoe->proto = proto; |
1200 | memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); | |
1201 | ipatoe->mask_bits = mask_bits; | |
1202 | ||
1203 | if ((rc = qeth_add_ipato_entry(card, ipatoe))){ | |
1204 | kfree(ipatoe); | |
1205 | return rc; | |
1206 | } | |
1207 | ||
1208 | return count; | |
1209 | } | |
1210 | ||
1211 | static ssize_t | |
10523b3b | 1212 | qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1213 | { |
1214 | struct qeth_card *card = dev->driver_data; | |
1215 | ||
1216 | if (!card) | |
1217 | return -EINVAL; | |
1218 | ||
1219 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4); | |
1220 | } | |
1221 | ||
1222 | static QETH_DEVICE_ATTR(ipato_add4, add4, 0644, | |
1223 | qeth_dev_ipato_add4_show, | |
1224 | qeth_dev_ipato_add4_store); | |
1225 | ||
1226 | static inline ssize_t | |
1227 | qeth_dev_ipato_del_store(const char *buf, size_t count, | |
1228 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1229 | { | |
1230 | u8 addr[16]; | |
1231 | int mask_bits; | |
1232 | int rc; | |
1233 | ||
1234 | if (qeth_check_layer2(card)) | |
1235 | return -EPERM; | |
1236 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) | |
1237 | return rc; | |
1238 | ||
1239 | qeth_del_ipato_entry(card, proto, addr, mask_bits); | |
1240 | ||
1241 | return count; | |
1242 | } | |
1243 | ||
1244 | static ssize_t | |
10523b3b | 1245 | qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1246 | { |
1247 | struct qeth_card *card = dev->driver_data; | |
1248 | ||
1249 | if (!card) | |
1250 | return -EINVAL; | |
1251 | ||
1252 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4); | |
1253 | } | |
1254 | ||
1255 | static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL, | |
1256 | qeth_dev_ipato_del4_store); | |
1257 | ||
1258 | #ifdef CONFIG_QETH_IPV6 | |
1259 | static ssize_t | |
10523b3b | 1260 | qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1261 | { |
1262 | struct qeth_card *card = dev->driver_data; | |
1263 | ||
1264 | if (!card) | |
1265 | return -EINVAL; | |
1266 | ||
1267 | if (qeth_check_layer2(card)) | |
1268 | return -EPERM; | |
1269 | ||
1270 | return sprintf(buf, "%i\n", card->ipato.invert6? 1:0); | |
1271 | } | |
1272 | ||
1273 | static ssize_t | |
10523b3b | 1274 | qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1275 | { |
1276 | struct qeth_card *card = dev->driver_data; | |
1277 | char *tmp; | |
1278 | ||
1279 | if (!card) | |
1280 | return -EINVAL; | |
1281 | ||
1282 | if (qeth_check_layer2(card)) | |
1283 | return -EPERM; | |
1284 | ||
1285 | tmp = strsep((char **) &buf, "\n"); | |
1286 | if (!strcmp(tmp, "toggle")){ | |
1287 | card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; | |
1288 | } else if (!strcmp(tmp, "1")){ | |
1289 | card->ipato.invert6 = 1; | |
1290 | } else if (!strcmp(tmp, "0")){ | |
1291 | card->ipato.invert6 = 0; | |
1292 | } else { | |
1293 | PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to " | |
1294 | "this file\n"); | |
1295 | return -EINVAL; | |
1296 | } | |
1297 | return count; | |
1298 | } | |
1299 | ||
1300 | static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644, | |
1301 | qeth_dev_ipato_invert6_show, | |
1302 | qeth_dev_ipato_invert6_store); | |
1303 | ||
1304 | ||
1305 | static ssize_t | |
10523b3b | 1306 | qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1307 | { |
1308 | struct qeth_card *card = dev->driver_data; | |
1309 | ||
1310 | if (!card) | |
1311 | return -EINVAL; | |
1312 | ||
1313 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6); | |
1314 | } | |
1315 | ||
1316 | static ssize_t | |
10523b3b | 1317 | qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1318 | { |
1319 | struct qeth_card *card = dev->driver_data; | |
1320 | ||
1321 | if (!card) | |
1322 | return -EINVAL; | |
1323 | ||
1324 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6); | |
1325 | } | |
1326 | ||
1327 | static QETH_DEVICE_ATTR(ipato_add6, add6, 0644, | |
1328 | qeth_dev_ipato_add6_show, | |
1329 | qeth_dev_ipato_add6_store); | |
1330 | ||
1331 | static ssize_t | |
10523b3b | 1332 | qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1333 | { |
1334 | struct qeth_card *card = dev->driver_data; | |
1335 | ||
1336 | if (!card) | |
1337 | return -EINVAL; | |
1338 | ||
1339 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6); | |
1340 | } | |
1341 | ||
1342 | static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL, | |
1343 | qeth_dev_ipato_del6_store); | |
1344 | #endif /* CONFIG_QETH_IPV6 */ | |
1345 | ||
1346 | static struct device_attribute * qeth_ipato_device_attrs[] = { | |
1347 | &dev_attr_ipato_enable, | |
1348 | &dev_attr_ipato_invert4, | |
1349 | &dev_attr_ipato_add4, | |
1350 | &dev_attr_ipato_del4, | |
1351 | #ifdef CONFIG_QETH_IPV6 | |
1352 | &dev_attr_ipato_invert6, | |
1353 | &dev_attr_ipato_add6, | |
1354 | &dev_attr_ipato_del6, | |
1355 | #endif | |
1356 | NULL, | |
1357 | }; | |
1358 | ||
1359 | static struct attribute_group qeth_device_ipato_group = { | |
1360 | .name = "ipa_takeover", | |
1361 | .attrs = (struct attribute **)qeth_ipato_device_attrs, | |
1362 | }; | |
1363 | ||
1364 | static inline ssize_t | |
1365 | qeth_dev_vipa_add_show(char *buf, struct qeth_card *card, | |
1366 | enum qeth_prot_versions proto) | |
1367 | { | |
1368 | struct qeth_ipaddr *ipaddr; | |
1369 | char addr_str[40]; | |
1370 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1371 | unsigned long flags; | |
1372 | int i = 0; | |
1373 | ||
1374 | if (qeth_check_layer2(card)) | |
1375 | return -EPERM; | |
1376 | ||
1377 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1378 | entry_len += 2; /* \n + terminator */ | |
1379 | spin_lock_irqsave(&card->ip_lock, flags); | |
1380 | list_for_each_entry(ipaddr, &card->ip_list, entry){ | |
1381 | if (ipaddr->proto != proto) | |
1382 | continue; | |
1383 | if (ipaddr->type != QETH_IP_TYPE_VIPA) | |
1384 | continue; | |
1385 | /* String must not be longer than PAGE_SIZE. So we check if | |
1386 | * string length gets near PAGE_SIZE. Then we can savely display | |
1387 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1388 | if ((PAGE_SIZE - i) <= entry_len) | |
1389 | break; | |
1390 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); | |
1391 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
1392 | } | |
1393 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1394 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1395 | ||
1396 | return i; | |
1397 | } | |
1398 | ||
1399 | static ssize_t | |
10523b3b | 1400 | qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1401 | { |
1402 | struct qeth_card *card = dev->driver_data; | |
1403 | ||
1404 | if (!card) | |
1405 | return -EINVAL; | |
1406 | ||
1407 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4); | |
1408 | } | |
1409 | ||
1410 | static inline int | |
1411 | qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto, | |
1412 | u8 *addr) | |
1413 | { | |
1414 | if (qeth_string_to_ipaddr(buf, proto, addr)){ | |
1415 | PRINT_WARN("Invalid IP address format!\n"); | |
1416 | return -EINVAL; | |
1417 | } | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | static inline ssize_t | |
1422 | qeth_dev_vipa_add_store(const char *buf, size_t count, | |
1423 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1424 | { | |
1425 | u8 addr[16] = {0, }; | |
1426 | int rc; | |
1427 | ||
1428 | if (qeth_check_layer2(card)) | |
1429 | return -EPERM; | |
1430 | if ((rc = qeth_parse_vipae(buf, proto, addr))) | |
1431 | return rc; | |
1432 | ||
1433 | if ((rc = qeth_add_vipa(card, proto, addr))) | |
1434 | return rc; | |
1435 | ||
1436 | return count; | |
1437 | } | |
1438 | ||
1439 | static ssize_t | |
10523b3b | 1440 | qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1441 | { |
1442 | struct qeth_card *card = dev->driver_data; | |
1443 | ||
1444 | if (!card) | |
1445 | return -EINVAL; | |
1446 | ||
1447 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4); | |
1448 | } | |
1449 | ||
1450 | static QETH_DEVICE_ATTR(vipa_add4, add4, 0644, | |
1451 | qeth_dev_vipa_add4_show, | |
1452 | qeth_dev_vipa_add4_store); | |
1453 | ||
1454 | static inline ssize_t | |
1455 | qeth_dev_vipa_del_store(const char *buf, size_t count, | |
1456 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1457 | { | |
1458 | u8 addr[16]; | |
1459 | int rc; | |
1460 | ||
1461 | if (qeth_check_layer2(card)) | |
1462 | return -EPERM; | |
1463 | if ((rc = qeth_parse_vipae(buf, proto, addr))) | |
1464 | return rc; | |
1465 | ||
1466 | qeth_del_vipa(card, proto, addr); | |
1467 | ||
1468 | return count; | |
1469 | } | |
1470 | ||
1471 | static ssize_t | |
10523b3b | 1472 | qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1473 | { |
1474 | struct qeth_card *card = dev->driver_data; | |
1475 | ||
1476 | if (!card) | |
1477 | return -EINVAL; | |
1478 | ||
1479 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4); | |
1480 | } | |
1481 | ||
1482 | static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL, | |
1483 | qeth_dev_vipa_del4_store); | |
1484 | ||
1485 | #ifdef CONFIG_QETH_IPV6 | |
1486 | static ssize_t | |
10523b3b | 1487 | qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1488 | { |
1489 | struct qeth_card *card = dev->driver_data; | |
1490 | ||
1491 | if (!card) | |
1492 | return -EINVAL; | |
1493 | ||
1494 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6); | |
1495 | } | |
1496 | ||
1497 | static ssize_t | |
10523b3b | 1498 | qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1499 | { |
1500 | struct qeth_card *card = dev->driver_data; | |
1501 | ||
1502 | if (!card) | |
1503 | return -EINVAL; | |
1504 | ||
1505 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6); | |
1506 | } | |
1507 | ||
1508 | static QETH_DEVICE_ATTR(vipa_add6, add6, 0644, | |
1509 | qeth_dev_vipa_add6_show, | |
1510 | qeth_dev_vipa_add6_store); | |
1511 | ||
1512 | static ssize_t | |
10523b3b | 1513 | qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1514 | { |
1515 | struct qeth_card *card = dev->driver_data; | |
1516 | ||
1517 | if (!card) | |
1518 | return -EINVAL; | |
1519 | ||
1520 | if (qeth_check_layer2(card)) | |
1521 | return -EPERM; | |
1522 | ||
1523 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6); | |
1524 | } | |
1525 | ||
1526 | static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL, | |
1527 | qeth_dev_vipa_del6_store); | |
1528 | #endif /* CONFIG_QETH_IPV6 */ | |
1529 | ||
1530 | static struct device_attribute * qeth_vipa_device_attrs[] = { | |
1531 | &dev_attr_vipa_add4, | |
1532 | &dev_attr_vipa_del4, | |
1533 | #ifdef CONFIG_QETH_IPV6 | |
1534 | &dev_attr_vipa_add6, | |
1535 | &dev_attr_vipa_del6, | |
1536 | #endif | |
1537 | NULL, | |
1538 | }; | |
1539 | ||
1540 | static struct attribute_group qeth_device_vipa_group = { | |
1541 | .name = "vipa", | |
1542 | .attrs = (struct attribute **)qeth_vipa_device_attrs, | |
1543 | }; | |
1544 | ||
1545 | static inline ssize_t | |
1546 | qeth_dev_rxip_add_show(char *buf, struct qeth_card *card, | |
1547 | enum qeth_prot_versions proto) | |
1548 | { | |
1549 | struct qeth_ipaddr *ipaddr; | |
1550 | char addr_str[40]; | |
1551 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
1552 | unsigned long flags; | |
1553 | int i = 0; | |
1554 | ||
1555 | if (qeth_check_layer2(card)) | |
1556 | return -EPERM; | |
1557 | ||
1558 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
1559 | entry_len += 2; /* \n + terminator */ | |
1560 | spin_lock_irqsave(&card->ip_lock, flags); | |
1561 | list_for_each_entry(ipaddr, &card->ip_list, entry){ | |
1562 | if (ipaddr->proto != proto) | |
1563 | continue; | |
1564 | if (ipaddr->type != QETH_IP_TYPE_RXIP) | |
1565 | continue; | |
1566 | /* String must not be longer than PAGE_SIZE. So we check if | |
1567 | * string length gets near PAGE_SIZE. Then we can savely display | |
1568 | * the next IPv6 address (worst case, compared to IPv4) */ | |
1569 | if ((PAGE_SIZE - i) <= entry_len) | |
1570 | break; | |
1571 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); | |
1572 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
1573 | } | |
1574 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
1575 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
1576 | ||
1577 | return i; | |
1578 | } | |
1579 | ||
1580 | static ssize_t | |
10523b3b | 1581 | qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1582 | { |
1583 | struct qeth_card *card = dev->driver_data; | |
1584 | ||
1585 | if (!card) | |
1586 | return -EINVAL; | |
1587 | ||
1588 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4); | |
1589 | } | |
1590 | ||
1591 | static inline int | |
1592 | qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto, | |
1593 | u8 *addr) | |
1594 | { | |
1595 | if (qeth_string_to_ipaddr(buf, proto, addr)){ | |
1596 | PRINT_WARN("Invalid IP address format!\n"); | |
1597 | return -EINVAL; | |
1598 | } | |
1599 | return 0; | |
1600 | } | |
1601 | ||
1602 | static inline ssize_t | |
1603 | qeth_dev_rxip_add_store(const char *buf, size_t count, | |
1604 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1605 | { | |
1606 | u8 addr[16] = {0, }; | |
1607 | int rc; | |
1608 | ||
1609 | if (qeth_check_layer2(card)) | |
1610 | return -EPERM; | |
1611 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) | |
1612 | return rc; | |
1613 | ||
1614 | if ((rc = qeth_add_rxip(card, proto, addr))) | |
1615 | return rc; | |
1616 | ||
1617 | return count; | |
1618 | } | |
1619 | ||
1620 | static ssize_t | |
10523b3b | 1621 | qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1622 | { |
1623 | struct qeth_card *card = dev->driver_data; | |
1624 | ||
1625 | if (!card) | |
1626 | return -EINVAL; | |
1627 | ||
1628 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4); | |
1629 | } | |
1630 | ||
1631 | static QETH_DEVICE_ATTR(rxip_add4, add4, 0644, | |
1632 | qeth_dev_rxip_add4_show, | |
1633 | qeth_dev_rxip_add4_store); | |
1634 | ||
1635 | static inline ssize_t | |
1636 | qeth_dev_rxip_del_store(const char *buf, size_t count, | |
1637 | struct qeth_card *card, enum qeth_prot_versions proto) | |
1638 | { | |
1639 | u8 addr[16]; | |
1640 | int rc; | |
1641 | ||
1642 | if (qeth_check_layer2(card)) | |
1643 | return -EPERM; | |
1644 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) | |
1645 | return rc; | |
1646 | ||
1647 | qeth_del_rxip(card, proto, addr); | |
1648 | ||
1649 | return count; | |
1650 | } | |
1651 | ||
1652 | static ssize_t | |
10523b3b | 1653 | qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1654 | { |
1655 | struct qeth_card *card = dev->driver_data; | |
1656 | ||
1657 | if (!card) | |
1658 | return -EINVAL; | |
1659 | ||
1660 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4); | |
1661 | } | |
1662 | ||
1663 | static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL, | |
1664 | qeth_dev_rxip_del4_store); | |
1665 | ||
1666 | #ifdef CONFIG_QETH_IPV6 | |
1667 | static ssize_t | |
10523b3b | 1668 | qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1669 | { |
1670 | struct qeth_card *card = dev->driver_data; | |
1671 | ||
1672 | if (!card) | |
1673 | return -EINVAL; | |
1674 | ||
1675 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6); | |
1676 | } | |
1677 | ||
1678 | static ssize_t | |
10523b3b | 1679 | qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1680 | { |
1681 | struct qeth_card *card = dev->driver_data; | |
1682 | ||
1683 | if (!card) | |
1684 | return -EINVAL; | |
1685 | ||
1686 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6); | |
1687 | } | |
1688 | ||
1689 | static QETH_DEVICE_ATTR(rxip_add6, add6, 0644, | |
1690 | qeth_dev_rxip_add6_show, | |
1691 | qeth_dev_rxip_add6_store); | |
1692 | ||
1693 | static ssize_t | |
10523b3b | 1694 | qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
1695 | { |
1696 | struct qeth_card *card = dev->driver_data; | |
1697 | ||
1698 | if (!card) | |
1699 | return -EINVAL; | |
1700 | ||
1701 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6); | |
1702 | } | |
1703 | ||
1704 | static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL, | |
1705 | qeth_dev_rxip_del6_store); | |
1706 | #endif /* CONFIG_QETH_IPV6 */ | |
1707 | ||
1708 | static struct device_attribute * qeth_rxip_device_attrs[] = { | |
1709 | &dev_attr_rxip_add4, | |
1710 | &dev_attr_rxip_del4, | |
1711 | #ifdef CONFIG_QETH_IPV6 | |
1712 | &dev_attr_rxip_add6, | |
1713 | &dev_attr_rxip_del6, | |
1714 | #endif | |
1715 | NULL, | |
1716 | }; | |
1717 | ||
1718 | static struct attribute_group qeth_device_rxip_group = { | |
1719 | .name = "rxip", | |
1720 | .attrs = (struct attribute **)qeth_rxip_device_attrs, | |
1721 | }; | |
1722 | ||
1723 | int | |
1724 | qeth_create_device_attributes(struct device *dev) | |
1725 | { | |
1726 | int ret; | |
500f83ab | 1727 | struct qeth_card *card = dev->driver_data; |
1da177e4 | 1728 | |
500f83ab UB |
1729 | if (card->info.type == QETH_CARD_TYPE_OSN) |
1730 | return sysfs_create_group(&dev->kobj, | |
1731 | &qeth_osn_device_attr_group); | |
e82b0f2c | 1732 | |
1da177e4 LT |
1733 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) |
1734 | return ret; | |
1735 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ | |
1736 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1737 | return ret; | |
1738 | } | |
1739 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){ | |
1740 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1741 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1742 | return ret; | |
1743 | } | |
1744 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){ | |
1745 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1746 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1747 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1fda1a12 | 1748 | return ret; |
1da177e4 | 1749 | } |
1fda1a12 FP |
1750 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){ |
1751 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); | |
1752 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1753 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1754 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); | |
1da177e4 | 1755 | return ret; |
1fda1a12 FP |
1756 | } |
1757 | return 0; | |
1da177e4 LT |
1758 | } |
1759 | ||
1760 | void | |
1761 | qeth_remove_device_attributes(struct device *dev) | |
1762 | { | |
500f83ab UB |
1763 | struct qeth_card *card = dev->driver_data; |
1764 | ||
1765 | if (card->info.type == QETH_CARD_TYPE_OSN) | |
1766 | return sysfs_remove_group(&dev->kobj, | |
1767 | &qeth_osn_device_attr_group); | |
e82b0f2c | 1768 | |
1da177e4 LT |
1769 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
1770 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1771 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1772 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); | |
1773 | sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group); | |
1774 | } | |
1775 | ||
1776 | /**********************/ | |
1777 | /* DRIVER ATTRIBUTES */ | |
1778 | /**********************/ | |
1779 | static ssize_t | |
1780 | qeth_driver_group_store(struct device_driver *ddrv, const char *buf, | |
1781 | size_t count) | |
1782 | { | |
1783 | const char *start, *end; | |
1784 | char bus_ids[3][BUS_ID_SIZE], *argv[3]; | |
1785 | int i; | |
1786 | int err; | |
1787 | ||
1788 | start = buf; | |
1789 | for (i = 0; i < 3; i++) { | |
1790 | static const char delim[] = { ',', ',', '\n' }; | |
1791 | int len; | |
1792 | ||
1793 | if (!(end = strchr(start, delim[i]))) | |
1794 | return -EINVAL; | |
1795 | len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start); | |
1796 | strncpy(bus_ids[i], start, len); | |
1797 | bus_ids[i][len] = '\0'; | |
1798 | start = end + 1; | |
1799 | argv[i] = bus_ids[i]; | |
1800 | } | |
1801 | err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id, | |
1802 | &qeth_ccw_driver, 3, argv); | |
1803 | if (err) | |
1804 | return err; | |
1805 | else | |
1806 | return count; | |
1807 | } | |
1808 | ||
1809 | ||
d2c993d8 | 1810 | static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store); |
1da177e4 LT |
1811 | |
1812 | static ssize_t | |
1813 | qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, | |
1814 | size_t count) | |
1815 | { | |
1816 | int rc; | |
1817 | int signum; | |
1818 | char *tmp, *tmp2; | |
1819 | ||
1820 | tmp = strsep((char **) &buf, "\n"); | |
1821 | if (!strncmp(tmp, "unregister", 10)){ | |
1822 | if ((rc = qeth_notifier_unregister(current))) | |
1823 | return rc; | |
1824 | return count; | |
1825 | } | |
1826 | ||
1827 | signum = simple_strtoul(tmp, &tmp2, 10); | |
1828 | if ((signum < 0) || (signum > 32)){ | |
1829 | PRINT_WARN("Signal number %d is out of range\n", signum); | |
1830 | return -EINVAL; | |
1831 | } | |
1832 | if ((rc = qeth_notifier_register(current, signum))) | |
1833 | return rc; | |
1834 | ||
1835 | return count; | |
1836 | } | |
1837 | ||
d2c993d8 | 1838 | static DRIVER_ATTR(notifier_register, 0200, NULL, |
1da177e4 LT |
1839 | qeth_driver_notifier_register_store); |
1840 | ||
1841 | int | |
1842 | qeth_create_driver_attributes(void) | |
1843 | { | |
1844 | int rc; | |
1845 | ||
1846 | if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver, | |
1847 | &driver_attr_group))) | |
1848 | return rc; | |
1849 | return driver_create_file(&qeth_ccwgroup_driver.driver, | |
1850 | &driver_attr_notifier_register); | |
1851 | } | |
1852 | ||
1853 | void | |
1854 | qeth_remove_driver_attributes(void) | |
1855 | { | |
1856 | driver_remove_file(&qeth_ccwgroup_driver.driver, | |
1857 | &driver_attr_group); | |
1858 | driver_remove_file(&qeth_ccwgroup_driver.driver, | |
1859 | &driver_attr_notifier_register); | |
1860 | } |