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Commit | Line | Data |
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4a71df50 | 1 | /* |
4a71df50 FB |
2 | * Copyright IBM Corp. 2007 |
3 | * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, | |
4 | * Frank Pavlic <fpavlic@de.ibm.com>, | |
5 | * Thomas Spatzier <tspat@de.ibm.com>, | |
6 | * Frank Blaschka <frank.blaschka@de.ibm.com> | |
7 | */ | |
8 | ||
5a0e3ad6 | 9 | #include <linux/slab.h> |
b3332930 | 10 | #include <asm/ebcdic.h> |
4a71df50 FB |
11 | #include "qeth_l3.h" |
12 | ||
13 | #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \ | |
14 | struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store) | |
15 | ||
4a71df50 FB |
16 | static ssize_t qeth_l3_dev_route_show(struct qeth_card *card, |
17 | struct qeth_routing_info *route, char *buf) | |
18 | { | |
19 | switch (route->type) { | |
20 | case PRIMARY_ROUTER: | |
21 | return sprintf(buf, "%s\n", "primary router"); | |
22 | case SECONDARY_ROUTER: | |
23 | return sprintf(buf, "%s\n", "secondary router"); | |
24 | case MULTICAST_ROUTER: | |
25 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
26 | return sprintf(buf, "%s\n", "multicast router+"); | |
27 | else | |
28 | return sprintf(buf, "%s\n", "multicast router"); | |
29 | case PRIMARY_CONNECTOR: | |
30 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
31 | return sprintf(buf, "%s\n", "primary connector+"); | |
32 | else | |
33 | return sprintf(buf, "%s\n", "primary connector"); | |
34 | case SECONDARY_CONNECTOR: | |
35 | if (card->info.broadcast_capable == QETH_BROADCAST_WITHOUT_ECHO) | |
36 | return sprintf(buf, "%s\n", "secondary connector+"); | |
37 | else | |
38 | return sprintf(buf, "%s\n", "secondary connector"); | |
39 | default: | |
40 | return sprintf(buf, "%s\n", "no"); | |
41 | } | |
42 | } | |
43 | ||
44 | static ssize_t qeth_l3_dev_route4_show(struct device *dev, | |
45 | struct device_attribute *attr, char *buf) | |
46 | { | |
47 | struct qeth_card *card = dev_get_drvdata(dev); | |
48 | ||
49 | if (!card) | |
50 | return -EINVAL; | |
51 | ||
52 | return qeth_l3_dev_route_show(card, &card->options.route4, buf); | |
53 | } | |
54 | ||
55 | static ssize_t qeth_l3_dev_route_store(struct qeth_card *card, | |
56 | struct qeth_routing_info *route, enum qeth_prot_versions prot, | |
57 | const char *buf, size_t count) | |
58 | { | |
59 | enum qeth_routing_types old_route_type = route->type; | |
c4949f07 | 60 | int rc = 0; |
4a71df50 | 61 | |
c4949f07 | 62 | mutex_lock(&card->conf_mutex); |
7e846d6b | 63 | if (sysfs_streq(buf, "no_router")) { |
4a71df50 | 64 | route->type = NO_ROUTER; |
7e846d6b | 65 | } else if (sysfs_streq(buf, "primary_connector")) { |
4a71df50 | 66 | route->type = PRIMARY_CONNECTOR; |
7e846d6b | 67 | } else if (sysfs_streq(buf, "secondary_connector")) { |
4a71df50 | 68 | route->type = SECONDARY_CONNECTOR; |
7e846d6b | 69 | } else if (sysfs_streq(buf, "primary_router")) { |
4a71df50 | 70 | route->type = PRIMARY_ROUTER; |
7e846d6b | 71 | } else if (sysfs_streq(buf, "secondary_router")) { |
4a71df50 | 72 | route->type = SECONDARY_ROUTER; |
7e846d6b | 73 | } else if (sysfs_streq(buf, "multicast_router")) { |
4a71df50 FB |
74 | route->type = MULTICAST_ROUTER; |
75 | } else { | |
c4949f07 FB |
76 | rc = -EINVAL; |
77 | goto out; | |
4a71df50 | 78 | } |
c3521254 | 79 | if (qeth_card_hw_is_reachable(card) && |
4a71df50 FB |
80 | (old_route_type != route->type)) { |
81 | if (prot == QETH_PROT_IPV4) | |
82 | rc = qeth_l3_setrouting_v4(card); | |
83 | else if (prot == QETH_PROT_IPV6) | |
84 | rc = qeth_l3_setrouting_v6(card); | |
85 | } | |
c4949f07 | 86 | out: |
82e2e782 SR |
87 | if (rc) |
88 | route->type = old_route_type; | |
c4949f07 FB |
89 | mutex_unlock(&card->conf_mutex); |
90 | return rc ? rc : count; | |
4a71df50 FB |
91 | } |
92 | ||
93 | static ssize_t qeth_l3_dev_route4_store(struct device *dev, | |
94 | struct device_attribute *attr, const char *buf, size_t count) | |
95 | { | |
96 | struct qeth_card *card = dev_get_drvdata(dev); | |
97 | ||
98 | if (!card) | |
99 | return -EINVAL; | |
100 | ||
101 | return qeth_l3_dev_route_store(card, &card->options.route4, | |
102 | QETH_PROT_IPV4, buf, count); | |
103 | } | |
104 | ||
105 | static DEVICE_ATTR(route4, 0644, qeth_l3_dev_route4_show, | |
106 | qeth_l3_dev_route4_store); | |
107 | ||
108 | static ssize_t qeth_l3_dev_route6_show(struct device *dev, | |
109 | struct device_attribute *attr, char *buf) | |
110 | { | |
111 | struct qeth_card *card = dev_get_drvdata(dev); | |
112 | ||
113 | if (!card) | |
114 | return -EINVAL; | |
115 | ||
4a71df50 FB |
116 | return qeth_l3_dev_route_show(card, &card->options.route6, buf); |
117 | } | |
118 | ||
119 | static ssize_t qeth_l3_dev_route6_store(struct device *dev, | |
120 | struct device_attribute *attr, const char *buf, size_t count) | |
121 | { | |
122 | struct qeth_card *card = dev_get_drvdata(dev); | |
123 | ||
124 | if (!card) | |
125 | return -EINVAL; | |
126 | ||
4a71df50 FB |
127 | return qeth_l3_dev_route_store(card, &card->options.route6, |
128 | QETH_PROT_IPV6, buf, count); | |
129 | } | |
130 | ||
131 | static DEVICE_ATTR(route6, 0644, qeth_l3_dev_route6_show, | |
132 | qeth_l3_dev_route6_store); | |
133 | ||
134 | static ssize_t qeth_l3_dev_fake_broadcast_show(struct device *dev, | |
135 | struct device_attribute *attr, char *buf) | |
136 | { | |
137 | struct qeth_card *card = dev_get_drvdata(dev); | |
138 | ||
139 | if (!card) | |
140 | return -EINVAL; | |
141 | ||
142 | return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0); | |
143 | } | |
144 | ||
145 | static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev, | |
146 | struct device_attribute *attr, const char *buf, size_t count) | |
147 | { | |
148 | struct qeth_card *card = dev_get_drvdata(dev); | |
149 | char *tmp; | |
c4949f07 | 150 | int i, rc = 0; |
4a71df50 FB |
151 | |
152 | if (!card) | |
153 | return -EINVAL; | |
154 | ||
c4949f07 | 155 | mutex_lock(&card->conf_mutex); |
4a71df50 | 156 | if ((card->state != CARD_STATE_DOWN) && |
c4949f07 FB |
157 | (card->state != CARD_STATE_RECOVER)) { |
158 | rc = -EPERM; | |
159 | goto out; | |
160 | } | |
4a71df50 FB |
161 | |
162 | i = simple_strtoul(buf, &tmp, 16); | |
163 | if ((i == 0) || (i == 1)) | |
164 | card->options.fake_broadcast = i; | |
c4949f07 FB |
165 | else |
166 | rc = -EINVAL; | |
167 | out: | |
168 | mutex_unlock(&card->conf_mutex); | |
169 | return rc ? rc : count; | |
4a71df50 FB |
170 | } |
171 | ||
172 | static DEVICE_ATTR(fake_broadcast, 0644, qeth_l3_dev_fake_broadcast_show, | |
173 | qeth_l3_dev_fake_broadcast_store); | |
174 | ||
76b11f8e UB |
175 | static ssize_t qeth_l3_dev_sniffer_show(struct device *dev, |
176 | struct device_attribute *attr, char *buf) | |
177 | { | |
178 | struct qeth_card *card = dev_get_drvdata(dev); | |
179 | ||
180 | if (!card) | |
181 | return -EINVAL; | |
182 | ||
183 | return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0); | |
184 | } | |
185 | ||
186 | static ssize_t qeth_l3_dev_sniffer_store(struct device *dev, | |
187 | struct device_attribute *attr, const char *buf, size_t count) | |
188 | { | |
189 | struct qeth_card *card = dev_get_drvdata(dev); | |
c4949f07 | 190 | int rc = 0; |
76b11f8e UB |
191 | unsigned long i; |
192 | ||
193 | if (!card) | |
194 | return -EINVAL; | |
195 | ||
196 | if (card->info.type != QETH_CARD_TYPE_IQD) | |
197 | return -EPERM; | |
b3332930 FB |
198 | if (card->options.cq == QETH_CQ_ENABLED) |
199 | return -EPERM; | |
76b11f8e | 200 | |
c4949f07 | 201 | mutex_lock(&card->conf_mutex); |
76b11f8e | 202 | if ((card->state != CARD_STATE_DOWN) && |
c4949f07 FB |
203 | (card->state != CARD_STATE_RECOVER)) { |
204 | rc = -EPERM; | |
205 | goto out; | |
206 | } | |
76b11f8e | 207 | |
0178722b | 208 | rc = kstrtoul(buf, 16, &i); |
c4949f07 FB |
209 | if (rc) { |
210 | rc = -EINVAL; | |
211 | goto out; | |
212 | } | |
76b11f8e UB |
213 | switch (i) { |
214 | case 0: | |
215 | card->options.sniffer = i; | |
216 | break; | |
217 | case 1: | |
c4949f07 | 218 | qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd); |
76b11f8e UB |
219 | if (card->ssqd.qdioac2 & QETH_SNIFF_AVAIL) { |
220 | card->options.sniffer = i; | |
221 | if (card->qdio.init_pool.buf_count != | |
222 | QETH_IN_BUF_COUNT_MAX) | |
223 | qeth_realloc_buffer_pool(card, | |
224 | QETH_IN_BUF_COUNT_MAX); | |
76b11f8e | 225 | } else |
c4949f07 | 226 | rc = -EPERM; |
6cc31d09 UB |
227 | break; |
228 | default: | |
c4949f07 | 229 | rc = -EINVAL; |
76b11f8e | 230 | } |
c4949f07 FB |
231 | out: |
232 | mutex_unlock(&card->conf_mutex); | |
233 | return rc ? rc : count; | |
76b11f8e UB |
234 | } |
235 | ||
236 | static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show, | |
237 | qeth_l3_dev_sniffer_store); | |
238 | ||
b3332930 FB |
239 | |
240 | static ssize_t qeth_l3_dev_hsuid_show(struct device *dev, | |
241 | struct device_attribute *attr, char *buf) | |
242 | { | |
243 | struct qeth_card *card = dev_get_drvdata(dev); | |
244 | char tmp_hsuid[9]; | |
245 | ||
246 | if (!card) | |
247 | return -EINVAL; | |
248 | ||
249 | if (card->info.type != QETH_CARD_TYPE_IQD) | |
250 | return -EPERM; | |
251 | ||
252 | if (card->state == CARD_STATE_DOWN) | |
253 | return -EPERM; | |
254 | ||
255 | memcpy(tmp_hsuid, card->options.hsuid, sizeof(tmp_hsuid)); | |
256 | EBCASC(tmp_hsuid, 8); | |
257 | return sprintf(buf, "%s\n", tmp_hsuid); | |
258 | } | |
259 | ||
260 | static ssize_t qeth_l3_dev_hsuid_store(struct device *dev, | |
261 | struct device_attribute *attr, const char *buf, size_t count) | |
262 | { | |
263 | struct qeth_card *card = dev_get_drvdata(dev); | |
264 | struct qeth_ipaddr *addr; | |
265 | char *tmp; | |
266 | int i; | |
267 | ||
268 | if (!card) | |
269 | return -EINVAL; | |
270 | ||
271 | if (card->info.type != QETH_CARD_TYPE_IQD) | |
272 | return -EPERM; | |
273 | if (card->state != CARD_STATE_DOWN && | |
274 | card->state != CARD_STATE_RECOVER) | |
275 | return -EPERM; | |
276 | if (card->options.sniffer) | |
277 | return -EPERM; | |
278 | if (card->options.cq == QETH_CQ_NOTAVAILABLE) | |
279 | return -EPERM; | |
280 | ||
281 | tmp = strsep((char **)&buf, "\n"); | |
282 | if (strlen(tmp) > 8) | |
283 | return -EINVAL; | |
284 | ||
285 | if (card->options.hsuid[0]) { | |
286 | /* delete old ip address */ | |
287 | addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6); | |
288 | if (addr != NULL) { | |
289 | addr->u.a6.addr.s6_addr32[0] = 0xfe800000; | |
290 | addr->u.a6.addr.s6_addr32[1] = 0x00000000; | |
291 | for (i = 8; i < 16; i++) | |
292 | addr->u.a6.addr.s6_addr[i] = | |
293 | card->options.hsuid[i - 8]; | |
294 | addr->u.a6.pfxlen = 0; | |
295 | addr->type = QETH_IP_TYPE_NORMAL; | |
296 | } else | |
297 | return -ENOMEM; | |
298 | if (!qeth_l3_delete_ip(card, addr)) | |
299 | kfree(addr); | |
300 | qeth_l3_set_ip_addr_list(card); | |
301 | } | |
302 | ||
303 | if (strlen(tmp) == 0) { | |
304 | /* delete ip address only */ | |
305 | card->options.hsuid[0] = '\0'; | |
306 | if (card->dev) | |
307 | memcpy(card->dev->perm_addr, card->options.hsuid, 9); | |
308 | qeth_configure_cq(card, QETH_CQ_DISABLED); | |
309 | return count; | |
310 | } | |
311 | ||
312 | if (qeth_configure_cq(card, QETH_CQ_ENABLED)) | |
313 | return -EPERM; | |
314 | ||
096a8aac KC |
315 | snprintf(card->options.hsuid, sizeof(card->options.hsuid), |
316 | "%-8s", tmp); | |
b3332930 FB |
317 | ASCEBC(card->options.hsuid, 8); |
318 | if (card->dev) | |
319 | memcpy(card->dev->perm_addr, card->options.hsuid, 9); | |
320 | ||
321 | addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV6); | |
322 | if (addr != NULL) { | |
323 | addr->u.a6.addr.s6_addr32[0] = 0xfe800000; | |
324 | addr->u.a6.addr.s6_addr32[1] = 0x00000000; | |
325 | for (i = 8; i < 16; i++) | |
326 | addr->u.a6.addr.s6_addr[i] = card->options.hsuid[i - 8]; | |
327 | addr->u.a6.pfxlen = 0; | |
328 | addr->type = QETH_IP_TYPE_NORMAL; | |
329 | } else | |
330 | return -ENOMEM; | |
331 | if (!qeth_l3_add_ip(card, addr)) | |
332 | kfree(addr); | |
333 | qeth_l3_set_ip_addr_list(card); | |
334 | ||
335 | return count; | |
336 | } | |
337 | ||
338 | static DEVICE_ATTR(hsuid, 0644, qeth_l3_dev_hsuid_show, | |
339 | qeth_l3_dev_hsuid_store); | |
340 | ||
341 | ||
4a71df50 FB |
342 | static struct attribute *qeth_l3_device_attrs[] = { |
343 | &dev_attr_route4.attr, | |
344 | &dev_attr_route6.attr, | |
345 | &dev_attr_fake_broadcast.attr, | |
76b11f8e | 346 | &dev_attr_sniffer.attr, |
b3332930 | 347 | &dev_attr_hsuid.attr, |
4a71df50 FB |
348 | NULL, |
349 | }; | |
350 | ||
351 | static struct attribute_group qeth_l3_device_attr_group = { | |
352 | .attrs = qeth_l3_device_attrs, | |
353 | }; | |
354 | ||
355 | static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev, | |
356 | struct device_attribute *attr, char *buf) | |
357 | { | |
358 | struct qeth_card *card = dev_get_drvdata(dev); | |
359 | ||
360 | if (!card) | |
361 | return -EINVAL; | |
362 | ||
363 | return sprintf(buf, "%i\n", card->ipato.enabled? 1:0); | |
364 | } | |
365 | ||
366 | static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, | |
367 | struct device_attribute *attr, const char *buf, size_t count) | |
368 | { | |
369 | struct qeth_card *card = dev_get_drvdata(dev); | |
6298263a | 370 | struct qeth_ipaddr *tmpipa, *t; |
c4949f07 | 371 | int rc = 0; |
4a71df50 FB |
372 | |
373 | if (!card) | |
374 | return -EINVAL; | |
375 | ||
c4949f07 | 376 | mutex_lock(&card->conf_mutex); |
4a71df50 | 377 | if ((card->state != CARD_STATE_DOWN) && |
c4949f07 FB |
378 | (card->state != CARD_STATE_RECOVER)) { |
379 | rc = -EPERM; | |
380 | goto out; | |
381 | } | |
4a71df50 | 382 | |
7e846d6b | 383 | if (sysfs_streq(buf, "toggle")) { |
4a71df50 | 384 | card->ipato.enabled = (card->ipato.enabled)? 0 : 1; |
7e846d6b | 385 | } else if (sysfs_streq(buf, "1")) { |
4a71df50 | 386 | card->ipato.enabled = 1; |
6298263a KDW |
387 | list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) { |
388 | if ((tmpipa->type == QETH_IP_TYPE_NORMAL) && | |
389 | qeth_l3_is_addr_covered_by_ipato(card, tmpipa)) | |
390 | tmpipa->set_flags |= | |
391 | QETH_IPA_SETIP_TAKEOVER_FLAG; | |
392 | } | |
393 | ||
7e846d6b | 394 | } else if (sysfs_streq(buf, "0")) { |
4a71df50 | 395 | card->ipato.enabled = 0; |
6298263a KDW |
396 | list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) { |
397 | if (tmpipa->set_flags & | |
398 | QETH_IPA_SETIP_TAKEOVER_FLAG) | |
399 | tmpipa->set_flags &= | |
400 | ~QETH_IPA_SETIP_TAKEOVER_FLAG; | |
401 | } | |
c4949f07 FB |
402 | } else |
403 | rc = -EINVAL; | |
404 | out: | |
405 | mutex_unlock(&card->conf_mutex); | |
406 | return rc ? rc : count; | |
4a71df50 FB |
407 | } |
408 | ||
409 | static QETH_DEVICE_ATTR(ipato_enable, enable, 0644, | |
410 | qeth_l3_dev_ipato_enable_show, | |
411 | qeth_l3_dev_ipato_enable_store); | |
412 | ||
413 | static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev, | |
414 | struct device_attribute *attr, char *buf) | |
415 | { | |
416 | struct qeth_card *card = dev_get_drvdata(dev); | |
417 | ||
418 | if (!card) | |
419 | return -EINVAL; | |
420 | ||
421 | return sprintf(buf, "%i\n", card->ipato.invert4? 1:0); | |
422 | } | |
423 | ||
424 | static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev, | |
425 | struct device_attribute *attr, | |
426 | const char *buf, size_t count) | |
427 | { | |
428 | struct qeth_card *card = dev_get_drvdata(dev); | |
c4949f07 | 429 | int rc = 0; |
4a71df50 FB |
430 | |
431 | if (!card) | |
432 | return -EINVAL; | |
433 | ||
c4949f07 | 434 | mutex_lock(&card->conf_mutex); |
7e846d6b | 435 | if (sysfs_streq(buf, "toggle")) |
4a71df50 | 436 | card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; |
7e846d6b | 437 | else if (sysfs_streq(buf, "1")) |
4a71df50 | 438 | card->ipato.invert4 = 1; |
7e846d6b | 439 | else if (sysfs_streq(buf, "0")) |
4a71df50 | 440 | card->ipato.invert4 = 0; |
7e846d6b | 441 | else |
c4949f07 FB |
442 | rc = -EINVAL; |
443 | mutex_unlock(&card->conf_mutex); | |
444 | return rc ? rc : count; | |
4a71df50 FB |
445 | } |
446 | ||
447 | static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644, | |
448 | qeth_l3_dev_ipato_invert4_show, | |
449 | qeth_l3_dev_ipato_invert4_store); | |
450 | ||
451 | static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card, | |
452 | enum qeth_prot_versions proto) | |
453 | { | |
454 | struct qeth_ipato_entry *ipatoe; | |
455 | unsigned long flags; | |
456 | char addr_str[40]; | |
457 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
458 | int i = 0; | |
459 | ||
460 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
461 | /* add strlen for "/<mask>\n" */ | |
462 | entry_len += (proto == QETH_PROT_IPV4)? 5 : 6; | |
463 | spin_lock_irqsave(&card->ip_lock, flags); | |
464 | list_for_each_entry(ipatoe, &card->ipato.entries, entry) { | |
465 | if (ipatoe->proto != proto) | |
466 | continue; | |
467 | /* String must not be longer than PAGE_SIZE. So we check if | |
468 | * string length gets near PAGE_SIZE. Then we can savely display | |
469 | * the next IPv6 address (worst case, compared to IPv4) */ | |
470 | if ((PAGE_SIZE - i) <= entry_len) | |
471 | break; | |
472 | qeth_l3_ipaddr_to_string(proto, ipatoe->addr, addr_str); | |
473 | i += snprintf(buf + i, PAGE_SIZE - i, | |
474 | "%s/%i\n", addr_str, ipatoe->mask_bits); | |
475 | } | |
476 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
477 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
478 | ||
479 | return i; | |
480 | } | |
481 | ||
482 | static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev, | |
483 | struct device_attribute *attr, char *buf) | |
484 | { | |
485 | struct qeth_card *card = dev_get_drvdata(dev); | |
486 | ||
487 | if (!card) | |
488 | return -EINVAL; | |
489 | ||
490 | return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV4); | |
491 | } | |
492 | ||
493 | static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto, | |
494 | u8 *addr, int *mask_bits) | |
495 | { | |
496 | const char *start, *end; | |
497 | char *tmp; | |
498 | char buffer[40] = {0, }; | |
499 | ||
500 | start = buf; | |
501 | /* get address string */ | |
502 | end = strchr(start, '/'); | |
503 | if (!end || (end - start >= 40)) { | |
4a71df50 FB |
504 | return -EINVAL; |
505 | } | |
506 | strncpy(buffer, start, end - start); | |
507 | if (qeth_l3_string_to_ipaddr(buffer, proto, addr)) { | |
4a71df50 FB |
508 | return -EINVAL; |
509 | } | |
510 | start = end + 1; | |
511 | *mask_bits = simple_strtoul(start, &tmp, 10); | |
512 | if (!strlen(start) || | |
513 | (tmp == start) || | |
514 | (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { | |
4a71df50 FB |
515 | return -EINVAL; |
516 | } | |
517 | return 0; | |
518 | } | |
519 | ||
520 | static ssize_t qeth_l3_dev_ipato_add_store(const char *buf, size_t count, | |
521 | struct qeth_card *card, enum qeth_prot_versions proto) | |
522 | { | |
523 | struct qeth_ipato_entry *ipatoe; | |
524 | u8 addr[16]; | |
525 | int mask_bits; | |
c4949f07 | 526 | int rc = 0; |
4a71df50 | 527 | |
c4949f07 | 528 | mutex_lock(&card->conf_mutex); |
4a71df50 FB |
529 | rc = qeth_l3_parse_ipatoe(buf, proto, addr, &mask_bits); |
530 | if (rc) | |
c4949f07 | 531 | goto out; |
4a71df50 FB |
532 | |
533 | ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL); | |
534 | if (!ipatoe) { | |
c4949f07 FB |
535 | rc = -ENOMEM; |
536 | goto out; | |
4a71df50 FB |
537 | } |
538 | ipatoe->proto = proto; | |
539 | memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); | |
540 | ipatoe->mask_bits = mask_bits; | |
541 | ||
542 | rc = qeth_l3_add_ipato_entry(card, ipatoe); | |
c4949f07 | 543 | if (rc) |
4a71df50 | 544 | kfree(ipatoe); |
c4949f07 FB |
545 | out: |
546 | mutex_unlock(&card->conf_mutex); | |
547 | return rc ? rc : count; | |
4a71df50 FB |
548 | } |
549 | ||
550 | static ssize_t qeth_l3_dev_ipato_add4_store(struct device *dev, | |
551 | struct device_attribute *attr, const char *buf, size_t count) | |
552 | { | |
553 | struct qeth_card *card = dev_get_drvdata(dev); | |
554 | ||
555 | if (!card) | |
556 | return -EINVAL; | |
557 | ||
558 | return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4); | |
559 | } | |
560 | ||
561 | static QETH_DEVICE_ATTR(ipato_add4, add4, 0644, | |
562 | qeth_l3_dev_ipato_add4_show, | |
563 | qeth_l3_dev_ipato_add4_store); | |
564 | ||
565 | static ssize_t qeth_l3_dev_ipato_del_store(const char *buf, size_t count, | |
566 | struct qeth_card *card, enum qeth_prot_versions proto) | |
567 | { | |
568 | u8 addr[16]; | |
569 | int mask_bits; | |
c4949f07 | 570 | int rc = 0; |
4a71df50 | 571 | |
c4949f07 | 572 | mutex_lock(&card->conf_mutex); |
4a71df50 | 573 | rc = qeth_l3_parse_ipatoe(buf, proto, addr, &mask_bits); |
c4949f07 FB |
574 | if (!rc) |
575 | qeth_l3_del_ipato_entry(card, proto, addr, mask_bits); | |
576 | mutex_unlock(&card->conf_mutex); | |
577 | return rc ? rc : count; | |
4a71df50 FB |
578 | } |
579 | ||
580 | static ssize_t qeth_l3_dev_ipato_del4_store(struct device *dev, | |
581 | struct device_attribute *attr, const char *buf, size_t count) | |
582 | { | |
583 | struct qeth_card *card = dev_get_drvdata(dev); | |
584 | ||
585 | if (!card) | |
586 | return -EINVAL; | |
587 | ||
588 | return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4); | |
589 | } | |
590 | ||
591 | static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL, | |
592 | qeth_l3_dev_ipato_del4_store); | |
593 | ||
594 | static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev, | |
595 | struct device_attribute *attr, char *buf) | |
596 | { | |
597 | struct qeth_card *card = dev_get_drvdata(dev); | |
598 | ||
599 | if (!card) | |
600 | return -EINVAL; | |
601 | ||
602 | return sprintf(buf, "%i\n", card->ipato.invert6? 1:0); | |
603 | } | |
604 | ||
605 | static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev, | |
606 | struct device_attribute *attr, const char *buf, size_t count) | |
607 | { | |
608 | struct qeth_card *card = dev_get_drvdata(dev); | |
c4949f07 | 609 | int rc = 0; |
4a71df50 FB |
610 | |
611 | if (!card) | |
612 | return -EINVAL; | |
613 | ||
c4949f07 | 614 | mutex_lock(&card->conf_mutex); |
7e846d6b | 615 | if (sysfs_streq(buf, "toggle")) |
4a71df50 | 616 | card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; |
7e846d6b | 617 | else if (sysfs_streq(buf, "1")) |
4a71df50 | 618 | card->ipato.invert6 = 1; |
7e846d6b | 619 | else if (sysfs_streq(buf, "0")) |
4a71df50 | 620 | card->ipato.invert6 = 0; |
7e846d6b | 621 | else |
c4949f07 FB |
622 | rc = -EINVAL; |
623 | mutex_unlock(&card->conf_mutex); | |
624 | return rc ? rc : count; | |
4a71df50 FB |
625 | } |
626 | ||
627 | static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644, | |
628 | qeth_l3_dev_ipato_invert6_show, | |
629 | qeth_l3_dev_ipato_invert6_store); | |
630 | ||
631 | ||
632 | static ssize_t qeth_l3_dev_ipato_add6_show(struct device *dev, | |
633 | struct device_attribute *attr, char *buf) | |
634 | { | |
635 | struct qeth_card *card = dev_get_drvdata(dev); | |
636 | ||
637 | if (!card) | |
638 | return -EINVAL; | |
639 | ||
640 | return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV6); | |
641 | } | |
642 | ||
643 | static ssize_t qeth_l3_dev_ipato_add6_store(struct device *dev, | |
644 | struct device_attribute *attr, const char *buf, size_t count) | |
645 | { | |
646 | struct qeth_card *card = dev_get_drvdata(dev); | |
647 | ||
648 | if (!card) | |
649 | return -EINVAL; | |
650 | ||
651 | return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6); | |
652 | } | |
653 | ||
654 | static QETH_DEVICE_ATTR(ipato_add6, add6, 0644, | |
655 | qeth_l3_dev_ipato_add6_show, | |
656 | qeth_l3_dev_ipato_add6_store); | |
657 | ||
658 | static ssize_t qeth_l3_dev_ipato_del6_store(struct device *dev, | |
659 | struct device_attribute *attr, const char *buf, size_t count) | |
660 | { | |
661 | struct qeth_card *card = dev_get_drvdata(dev); | |
662 | ||
663 | if (!card) | |
664 | return -EINVAL; | |
665 | ||
666 | return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6); | |
667 | } | |
668 | ||
669 | static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL, | |
670 | qeth_l3_dev_ipato_del6_store); | |
671 | ||
672 | static struct attribute *qeth_ipato_device_attrs[] = { | |
673 | &dev_attr_ipato_enable.attr, | |
674 | &dev_attr_ipato_invert4.attr, | |
675 | &dev_attr_ipato_add4.attr, | |
676 | &dev_attr_ipato_del4.attr, | |
677 | &dev_attr_ipato_invert6.attr, | |
678 | &dev_attr_ipato_add6.attr, | |
679 | &dev_attr_ipato_del6.attr, | |
680 | NULL, | |
681 | }; | |
682 | ||
683 | static struct attribute_group qeth_device_ipato_group = { | |
684 | .name = "ipa_takeover", | |
685 | .attrs = qeth_ipato_device_attrs, | |
686 | }; | |
687 | ||
688 | static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card, | |
689 | enum qeth_prot_versions proto) | |
690 | { | |
691 | struct qeth_ipaddr *ipaddr; | |
692 | char addr_str[40]; | |
693 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
694 | unsigned long flags; | |
695 | int i = 0; | |
696 | ||
697 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
698 | entry_len += 2; /* \n + terminator */ | |
699 | spin_lock_irqsave(&card->ip_lock, flags); | |
700 | list_for_each_entry(ipaddr, &card->ip_list, entry) { | |
701 | if (ipaddr->proto != proto) | |
702 | continue; | |
703 | if (ipaddr->type != QETH_IP_TYPE_VIPA) | |
704 | continue; | |
705 | /* String must not be longer than PAGE_SIZE. So we check if | |
706 | * string length gets near PAGE_SIZE. Then we can savely display | |
707 | * the next IPv6 address (worst case, compared to IPv4) */ | |
708 | if ((PAGE_SIZE - i) <= entry_len) | |
709 | break; | |
710 | qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, | |
711 | addr_str); | |
712 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
713 | } | |
714 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
715 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
716 | ||
717 | return i; | |
718 | } | |
719 | ||
720 | static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev, | |
721 | struct device_attribute *attr, char *buf) | |
722 | { | |
723 | struct qeth_card *card = dev_get_drvdata(dev); | |
724 | ||
725 | if (!card) | |
726 | return -EINVAL; | |
727 | ||
728 | return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV4); | |
729 | } | |
730 | ||
731 | static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto, | |
732 | u8 *addr) | |
733 | { | |
734 | if (qeth_l3_string_to_ipaddr(buf, proto, addr)) { | |
4a71df50 FB |
735 | return -EINVAL; |
736 | } | |
737 | return 0; | |
738 | } | |
739 | ||
740 | static ssize_t qeth_l3_dev_vipa_add_store(const char *buf, size_t count, | |
741 | struct qeth_card *card, enum qeth_prot_versions proto) | |
742 | { | |
743 | u8 addr[16] = {0, }; | |
744 | int rc; | |
745 | ||
c4949f07 | 746 | mutex_lock(&card->conf_mutex); |
4a71df50 | 747 | rc = qeth_l3_parse_vipae(buf, proto, addr); |
c4949f07 FB |
748 | if (!rc) |
749 | rc = qeth_l3_add_vipa(card, proto, addr); | |
750 | mutex_unlock(&card->conf_mutex); | |
751 | return rc ? rc : count; | |
4a71df50 FB |
752 | } |
753 | ||
754 | static ssize_t qeth_l3_dev_vipa_add4_store(struct device *dev, | |
755 | struct device_attribute *attr, const char *buf, size_t count) | |
756 | { | |
757 | struct qeth_card *card = dev_get_drvdata(dev); | |
758 | ||
759 | if (!card) | |
760 | return -EINVAL; | |
761 | ||
762 | return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4); | |
763 | } | |
764 | ||
765 | static QETH_DEVICE_ATTR(vipa_add4, add4, 0644, | |
766 | qeth_l3_dev_vipa_add4_show, | |
767 | qeth_l3_dev_vipa_add4_store); | |
768 | ||
769 | static ssize_t qeth_l3_dev_vipa_del_store(const char *buf, size_t count, | |
770 | struct qeth_card *card, enum qeth_prot_versions proto) | |
771 | { | |
772 | u8 addr[16]; | |
773 | int rc; | |
774 | ||
c4949f07 | 775 | mutex_lock(&card->conf_mutex); |
4a71df50 | 776 | rc = qeth_l3_parse_vipae(buf, proto, addr); |
c4949f07 FB |
777 | if (!rc) |
778 | qeth_l3_del_vipa(card, proto, addr); | |
779 | mutex_unlock(&card->conf_mutex); | |
780 | return rc ? rc : count; | |
4a71df50 FB |
781 | } |
782 | ||
783 | static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev, | |
784 | struct device_attribute *attr, const char *buf, size_t count) | |
785 | { | |
786 | struct qeth_card *card = dev_get_drvdata(dev); | |
787 | ||
788 | if (!card) | |
789 | return -EINVAL; | |
790 | ||
791 | return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4); | |
792 | } | |
793 | ||
794 | static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL, | |
795 | qeth_l3_dev_vipa_del4_store); | |
796 | ||
797 | static ssize_t qeth_l3_dev_vipa_add6_show(struct device *dev, | |
798 | struct device_attribute *attr, char *buf) | |
799 | { | |
800 | struct qeth_card *card = dev_get_drvdata(dev); | |
801 | ||
802 | if (!card) | |
803 | return -EINVAL; | |
804 | ||
805 | return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV6); | |
806 | } | |
807 | ||
808 | static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev, | |
809 | struct device_attribute *attr, const char *buf, size_t count) | |
810 | { | |
811 | struct qeth_card *card = dev_get_drvdata(dev); | |
812 | ||
813 | if (!card) | |
814 | return -EINVAL; | |
815 | ||
816 | return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6); | |
817 | } | |
818 | ||
819 | static QETH_DEVICE_ATTR(vipa_add6, add6, 0644, | |
820 | qeth_l3_dev_vipa_add6_show, | |
821 | qeth_l3_dev_vipa_add6_store); | |
822 | ||
823 | static ssize_t qeth_l3_dev_vipa_del6_store(struct device *dev, | |
824 | struct device_attribute *attr, const char *buf, size_t count) | |
825 | { | |
826 | struct qeth_card *card = dev_get_drvdata(dev); | |
827 | ||
828 | if (!card) | |
829 | return -EINVAL; | |
830 | ||
831 | return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6); | |
832 | } | |
833 | ||
834 | static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL, | |
835 | qeth_l3_dev_vipa_del6_store); | |
836 | ||
837 | static struct attribute *qeth_vipa_device_attrs[] = { | |
838 | &dev_attr_vipa_add4.attr, | |
839 | &dev_attr_vipa_del4.attr, | |
840 | &dev_attr_vipa_add6.attr, | |
841 | &dev_attr_vipa_del6.attr, | |
842 | NULL, | |
843 | }; | |
844 | ||
845 | static struct attribute_group qeth_device_vipa_group = { | |
846 | .name = "vipa", | |
847 | .attrs = qeth_vipa_device_attrs, | |
848 | }; | |
849 | ||
850 | static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card, | |
851 | enum qeth_prot_versions proto) | |
852 | { | |
853 | struct qeth_ipaddr *ipaddr; | |
854 | char addr_str[40]; | |
855 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ | |
856 | unsigned long flags; | |
857 | int i = 0; | |
858 | ||
859 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; | |
860 | entry_len += 2; /* \n + terminator */ | |
861 | spin_lock_irqsave(&card->ip_lock, flags); | |
862 | list_for_each_entry(ipaddr, &card->ip_list, entry) { | |
863 | if (ipaddr->proto != proto) | |
864 | continue; | |
865 | if (ipaddr->type != QETH_IP_TYPE_RXIP) | |
866 | continue; | |
867 | /* String must not be longer than PAGE_SIZE. So we check if | |
868 | * string length gets near PAGE_SIZE. Then we can savely display | |
869 | * the next IPv6 address (worst case, compared to IPv4) */ | |
870 | if ((PAGE_SIZE - i) <= entry_len) | |
871 | break; | |
872 | qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, | |
873 | addr_str); | |
874 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); | |
875 | } | |
876 | spin_unlock_irqrestore(&card->ip_lock, flags); | |
877 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); | |
878 | ||
879 | return i; | |
880 | } | |
881 | ||
882 | static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev, | |
883 | struct device_attribute *attr, char *buf) | |
884 | { | |
885 | struct qeth_card *card = dev_get_drvdata(dev); | |
886 | ||
887 | if (!card) | |
888 | return -EINVAL; | |
889 | ||
890 | return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV4); | |
891 | } | |
892 | ||
893 | static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto, | |
894 | u8 *addr) | |
895 | { | |
896 | if (qeth_l3_string_to_ipaddr(buf, proto, addr)) { | |
4a71df50 FB |
897 | return -EINVAL; |
898 | } | |
899 | return 0; | |
900 | } | |
901 | ||
902 | static ssize_t qeth_l3_dev_rxip_add_store(const char *buf, size_t count, | |
903 | struct qeth_card *card, enum qeth_prot_versions proto) | |
904 | { | |
905 | u8 addr[16] = {0, }; | |
906 | int rc; | |
907 | ||
c4949f07 | 908 | mutex_lock(&card->conf_mutex); |
4a71df50 | 909 | rc = qeth_l3_parse_rxipe(buf, proto, addr); |
c4949f07 FB |
910 | if (!rc) |
911 | rc = qeth_l3_add_rxip(card, proto, addr); | |
912 | mutex_unlock(&card->conf_mutex); | |
913 | return rc ? rc : count; | |
4a71df50 FB |
914 | } |
915 | ||
916 | static ssize_t qeth_l3_dev_rxip_add4_store(struct device *dev, | |
917 | struct device_attribute *attr, const char *buf, size_t count) | |
918 | { | |
919 | struct qeth_card *card = dev_get_drvdata(dev); | |
920 | ||
921 | if (!card) | |
922 | return -EINVAL; | |
923 | ||
924 | return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4); | |
925 | } | |
926 | ||
927 | static QETH_DEVICE_ATTR(rxip_add4, add4, 0644, | |
928 | qeth_l3_dev_rxip_add4_show, | |
929 | qeth_l3_dev_rxip_add4_store); | |
930 | ||
931 | static ssize_t qeth_l3_dev_rxip_del_store(const char *buf, size_t count, | |
932 | struct qeth_card *card, enum qeth_prot_versions proto) | |
933 | { | |
934 | u8 addr[16]; | |
935 | int rc; | |
936 | ||
c4949f07 | 937 | mutex_lock(&card->conf_mutex); |
4a71df50 | 938 | rc = qeth_l3_parse_rxipe(buf, proto, addr); |
c4949f07 FB |
939 | if (!rc) |
940 | qeth_l3_del_rxip(card, proto, addr); | |
941 | mutex_unlock(&card->conf_mutex); | |
942 | return rc ? rc : count; | |
4a71df50 FB |
943 | } |
944 | ||
945 | static ssize_t qeth_l3_dev_rxip_del4_store(struct device *dev, | |
946 | struct device_attribute *attr, const char *buf, size_t count) | |
947 | { | |
948 | struct qeth_card *card = dev_get_drvdata(dev); | |
949 | ||
950 | if (!card) | |
951 | return -EINVAL; | |
952 | ||
953 | return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4); | |
954 | } | |
955 | ||
956 | static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL, | |
957 | qeth_l3_dev_rxip_del4_store); | |
958 | ||
959 | static ssize_t qeth_l3_dev_rxip_add6_show(struct device *dev, | |
960 | struct device_attribute *attr, char *buf) | |
961 | { | |
962 | struct qeth_card *card = dev_get_drvdata(dev); | |
963 | ||
964 | if (!card) | |
965 | return -EINVAL; | |
966 | ||
967 | return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV6); | |
968 | } | |
969 | ||
970 | static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev, | |
971 | struct device_attribute *attr, const char *buf, size_t count) | |
972 | { | |
973 | struct qeth_card *card = dev_get_drvdata(dev); | |
974 | ||
975 | if (!card) | |
976 | return -EINVAL; | |
977 | ||
978 | return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6); | |
979 | } | |
980 | ||
981 | static QETH_DEVICE_ATTR(rxip_add6, add6, 0644, | |
982 | qeth_l3_dev_rxip_add6_show, | |
983 | qeth_l3_dev_rxip_add6_store); | |
984 | ||
985 | static ssize_t qeth_l3_dev_rxip_del6_store(struct device *dev, | |
986 | struct device_attribute *attr, const char *buf, size_t count) | |
987 | { | |
988 | struct qeth_card *card = dev_get_drvdata(dev); | |
989 | ||
990 | if (!card) | |
991 | return -EINVAL; | |
992 | ||
993 | return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6); | |
994 | } | |
995 | ||
996 | static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL, | |
997 | qeth_l3_dev_rxip_del6_store); | |
998 | ||
999 | static struct attribute *qeth_rxip_device_attrs[] = { | |
1000 | &dev_attr_rxip_add4.attr, | |
1001 | &dev_attr_rxip_del4.attr, | |
1002 | &dev_attr_rxip_add6.attr, | |
1003 | &dev_attr_rxip_del6.attr, | |
1004 | NULL, | |
1005 | }; | |
1006 | ||
1007 | static struct attribute_group qeth_device_rxip_group = { | |
1008 | .name = "rxip", | |
1009 | .attrs = qeth_rxip_device_attrs, | |
1010 | }; | |
1011 | ||
1012 | int qeth_l3_create_device_attributes(struct device *dev) | |
1013 | { | |
1014 | int ret; | |
1015 | ||
1016 | ret = sysfs_create_group(&dev->kobj, &qeth_l3_device_attr_group); | |
1017 | if (ret) | |
1018 | return ret; | |
1019 | ||
1020 | ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group); | |
1021 | if (ret) { | |
1022 | sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group); | |
1023 | return ret; | |
1024 | } | |
1025 | ||
1026 | ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group); | |
1027 | if (ret) { | |
1028 | sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group); | |
1029 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1030 | return ret; | |
1031 | } | |
1032 | ||
1033 | ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group); | |
1034 | if (ret) { | |
1035 | sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group); | |
1036 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1037 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1038 | return ret; | |
1039 | } | |
1040 | return 0; | |
1041 | } | |
1042 | ||
1043 | void qeth_l3_remove_device_attributes(struct device *dev) | |
1044 | { | |
1045 | sysfs_remove_group(&dev->kobj, &qeth_l3_device_attr_group); | |
1046 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); | |
1047 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); | |
1048 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); | |
1049 | } |