Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Heiko Carstens | e018ba1 | 2006-02-01 03:06:31 -0800 | [diff] [blame] | 3 | * linux/drivers/s390/net/qeth_sys.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
Frank Pavlic | 1387780 | 2005-11-10 13:51:42 +0100 | [diff] [blame] | 11 | * Frank Pavlic <fpavlic@de.ibm.com> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | /*****************************************************************************/ |
| 24 | /* */ |
| 25 | /* /sys-fs stuff UNDER DEVELOPMENT !!! */ |
| 26 | /* */ |
| 27 | /*****************************************************************************/ |
| 28 | //low/high watermark |
| 29 | |
| 30 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 31 | qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 59 | qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 71 | qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 82 | qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 94 | qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 104 | qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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); |
Frank Pavlic | 1380fee | 2006-03-22 16:03:41 +0100 | [diff] [blame] | 118 | if (portno > MAX_PORTNO){ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 130 | qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 147 | qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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"); |
Frank Pavlic | 6c6b3e7 | 2005-12-13 08:21:47 +0100 | [diff] [blame] | 161 | if ((strlen(tmp) > 8) || (strlen(tmp) == 0)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 178 | qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 189 | qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 219 | qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 238 | qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 291 | qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 302 | qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 361 | qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 411 | qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 426 | qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 440 | qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 462 | qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 473 | qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 500 | qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 511 | qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 537 | qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 548 | qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 575 | qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 597 | qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 614 | qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 652 | qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 668 | qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 704 | qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 715 | qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | { |
| 717 | struct qeth_card *card = dev->driver_data; |
| 718 | char *tmp; |
| 719 | int i; |
| 720 | |
| 721 | if (!card) |
| 722 | return -EINVAL; |
Frank Pavlic | f3d242e | 2005-09-14 18:05:31 +0200 | [diff] [blame] | 723 | if (card->info.type == QETH_CARD_TYPE_IQD) { |
| 724 | PRINT_WARN("Layer2 on Hipersockets is not supported! \n"); |
| 725 | return -EPERM; |
| 726 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | |
| 728 | if (((card->state != CARD_STATE_DOWN) && |
Frank Pavlic | f3d242e | 2005-09-14 18:05:31 +0200 | [diff] [blame] | 729 | (card->state != CARD_STATE_RECOVER))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 745 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 746 | qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | { |
| 748 | struct qeth_card *card = dev->driver_data; |
| 749 | |
| 750 | if (!card) |
| 751 | return -EINVAL; |
| 752 | |
| 753 | switch (card->options.large_send) { |
| 754 | case QETH_LARGE_SEND_NO: |
| 755 | return sprintf(buf, "%s\n", "no"); |
| 756 | case QETH_LARGE_SEND_EDDP: |
| 757 | return sprintf(buf, "%s\n", "EDDP"); |
| 758 | case QETH_LARGE_SEND_TSO: |
| 759 | return sprintf(buf, "%s\n", "TSO"); |
| 760 | default: |
| 761 | return sprintf(buf, "%s\n", "N/A"); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 766 | qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 767 | { |
| 768 | struct qeth_card *card = dev->driver_data; |
| 769 | enum qeth_large_send_types type; |
| 770 | int rc = 0; |
| 771 | char *tmp; |
| 772 | |
| 773 | if (!card) |
| 774 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | tmp = strsep((char **) &buf, "\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 776 | if (!strcmp(tmp, "no")){ |
| 777 | type = QETH_LARGE_SEND_NO; |
| 778 | } else if (!strcmp(tmp, "EDDP")) { |
| 779 | type = QETH_LARGE_SEND_EDDP; |
| 780 | } else if (!strcmp(tmp, "TSO")) { |
| 781 | type = QETH_LARGE_SEND_TSO; |
| 782 | } else { |
| 783 | PRINT_WARN("large_send: invalid mode %s!\n", tmp); |
| 784 | return -EINVAL; |
| 785 | } |
| 786 | if (card->options.large_send == type) |
| 787 | return count; |
Jeff Garzik | e82b0f2 | 2006-05-26 21:58:38 -0400 | [diff] [blame] | 788 | if ((rc = qeth_set_large_send(card, type))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | return count; |
| 791 | } |
| 792 | |
| 793 | static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show, |
| 794 | qeth_dev_large_send_store); |
| 795 | |
| 796 | static ssize_t |
| 797 | qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value ) |
| 798 | { |
| 799 | |
| 800 | if (!card) |
| 801 | return -EINVAL; |
| 802 | |
| 803 | return sprintf(buf, "%i\n", value); |
| 804 | } |
| 805 | |
| 806 | static ssize_t |
| 807 | qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count, |
| 808 | int *value, int max_value) |
| 809 | { |
| 810 | char *tmp; |
| 811 | int i; |
| 812 | |
| 813 | if (!card) |
| 814 | return -EINVAL; |
| 815 | |
| 816 | if ((card->state != CARD_STATE_DOWN) && |
| 817 | (card->state != CARD_STATE_RECOVER)) |
| 818 | return -EPERM; |
| 819 | |
| 820 | i = simple_strtoul(buf, &tmp, 10); |
| 821 | if (i <= max_value) { |
| 822 | *value = i; |
| 823 | } else { |
| 824 | PRINT_WARN("blkt total time: write values between" |
| 825 | " 0 and %d to this file!\n", max_value); |
| 826 | return -EINVAL; |
| 827 | } |
| 828 | return count; |
| 829 | } |
| 830 | |
| 831 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 832 | qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | { |
| 834 | struct qeth_card *card = dev->driver_data; |
| 835 | |
| 836 | return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total); |
| 837 | } |
| 838 | |
| 839 | |
| 840 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 841 | qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | { |
| 843 | struct qeth_card *card = dev->driver_data; |
| 844 | |
| 845 | return qeth_dev_blkt_store(card, buf, count, |
| 846 | &card->info.blkt.time_total,1000); |
| 847 | } |
| 848 | |
| 849 | |
| 850 | |
| 851 | static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, |
| 852 | qeth_dev_blkt_total_store); |
| 853 | |
| 854 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 855 | qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | { |
| 857 | struct qeth_card *card = dev->driver_data; |
| 858 | |
| 859 | return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet); |
| 860 | } |
| 861 | |
| 862 | |
| 863 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 864 | qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | { |
| 866 | struct qeth_card *card = dev->driver_data; |
| 867 | |
| 868 | return qeth_dev_blkt_store(card, buf, count, |
| 869 | &card->info.blkt.inter_packet,100); |
| 870 | } |
| 871 | |
| 872 | static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, |
| 873 | qeth_dev_blkt_inter_store); |
| 874 | |
| 875 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 876 | qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | { |
| 878 | struct qeth_card *card = dev->driver_data; |
| 879 | |
| 880 | return qeth_dev_blkt_show(buf, card, |
| 881 | card->info.blkt.inter_packet_jumbo); |
| 882 | } |
| 883 | |
| 884 | |
| 885 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 886 | qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | { |
| 888 | struct qeth_card *card = dev->driver_data; |
| 889 | |
| 890 | return qeth_dev_blkt_store(card, buf, count, |
| 891 | &card->info.blkt.inter_packet_jumbo,100); |
| 892 | } |
| 893 | |
| 894 | static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, |
| 895 | qeth_dev_blkt_inter_jumbo_store); |
| 896 | |
| 897 | static struct device_attribute * qeth_blkt_device_attrs[] = { |
| 898 | &dev_attr_total, |
| 899 | &dev_attr_inter, |
| 900 | &dev_attr_inter_jumbo, |
| 901 | NULL, |
| 902 | }; |
| 903 | |
| 904 | static struct attribute_group qeth_device_blkt_group = { |
| 905 | .name = "blkt", |
| 906 | .attrs = (struct attribute **)qeth_blkt_device_attrs, |
| 907 | }; |
| 908 | |
| 909 | static struct device_attribute * qeth_device_attrs[] = { |
| 910 | &dev_attr_state, |
| 911 | &dev_attr_chpid, |
| 912 | &dev_attr_if_name, |
| 913 | &dev_attr_card_type, |
| 914 | &dev_attr_portno, |
| 915 | &dev_attr_portname, |
| 916 | &dev_attr_checksumming, |
| 917 | &dev_attr_priority_queueing, |
| 918 | &dev_attr_buffer_count, |
| 919 | &dev_attr_route4, |
| 920 | #ifdef CONFIG_QETH_IPV6 |
| 921 | &dev_attr_route6, |
| 922 | #endif |
| 923 | &dev_attr_add_hhlen, |
| 924 | &dev_attr_fake_ll, |
| 925 | &dev_attr_fake_broadcast, |
| 926 | &dev_attr_recover, |
| 927 | &dev_attr_broadcast_mode, |
| 928 | &dev_attr_canonical_macaddr, |
| 929 | &dev_attr_layer2, |
| 930 | &dev_attr_large_send, |
| 931 | NULL, |
| 932 | }; |
| 933 | |
| 934 | static struct attribute_group qeth_device_attr_group = { |
| 935 | .attrs = (struct attribute **)qeth_device_attrs, |
| 936 | }; |
| 937 | |
Ursula Braun | 500f83a | 2005-09-30 10:19:19 +0200 | [diff] [blame] | 938 | static struct device_attribute * qeth_osn_device_attrs[] = { |
| 939 | &dev_attr_state, |
| 940 | &dev_attr_chpid, |
| 941 | &dev_attr_if_name, |
| 942 | &dev_attr_card_type, |
| 943 | &dev_attr_buffer_count, |
| 944 | &dev_attr_recover, |
| 945 | NULL, |
| 946 | }; |
| 947 | |
| 948 | static struct attribute_group qeth_osn_device_attr_group = { |
| 949 | .attrs = (struct attribute **)qeth_osn_device_attrs, |
| 950 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 | |
| 952 | #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ |
| 953 | struct device_attribute dev_attr_##_id = { \ |
| 954 | .attr = {.name=__stringify(_name), .mode=_mode, .owner=THIS_MODULE },\ |
| 955 | .show = _show, \ |
| 956 | .store = _store, \ |
| 957 | }; |
| 958 | |
| 959 | int |
| 960 | qeth_check_layer2(struct qeth_card *card) |
| 961 | { |
| 962 | if (card->options.layer2) |
| 963 | return -EPERM; |
| 964 | return 0; |
| 965 | } |
| 966 | |
| 967 | |
| 968 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 969 | qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | { |
| 971 | struct qeth_card *card = dev->driver_data; |
| 972 | |
| 973 | if (!card) |
| 974 | return -EINVAL; |
| 975 | |
| 976 | if (qeth_check_layer2(card)) |
| 977 | return -EPERM; |
| 978 | return sprintf(buf, "%i\n", card->ipato.enabled? 1:0); |
| 979 | } |
| 980 | |
| 981 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 982 | qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 983 | { |
| 984 | struct qeth_card *card = dev->driver_data; |
| 985 | char *tmp; |
| 986 | |
| 987 | if (!card) |
| 988 | return -EINVAL; |
| 989 | |
| 990 | if ((card->state != CARD_STATE_DOWN) && |
| 991 | (card->state != CARD_STATE_RECOVER)) |
| 992 | return -EPERM; |
| 993 | |
| 994 | if (qeth_check_layer2(card)) |
| 995 | return -EPERM; |
| 996 | |
| 997 | tmp = strsep((char **) &buf, "\n"); |
| 998 | if (!strcmp(tmp, "toggle")){ |
| 999 | card->ipato.enabled = (card->ipato.enabled)? 0 : 1; |
| 1000 | } else if (!strcmp(tmp, "1")){ |
| 1001 | card->ipato.enabled = 1; |
| 1002 | } else if (!strcmp(tmp, "0")){ |
| 1003 | card->ipato.enabled = 0; |
| 1004 | } else { |
| 1005 | PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to " |
| 1006 | "this file\n"); |
| 1007 | return -EINVAL; |
| 1008 | } |
| 1009 | return count; |
| 1010 | } |
| 1011 | |
| 1012 | static QETH_DEVICE_ATTR(ipato_enable, enable, 0644, |
| 1013 | qeth_dev_ipato_enable_show, |
| 1014 | qeth_dev_ipato_enable_store); |
| 1015 | |
| 1016 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1017 | qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1018 | { |
| 1019 | struct qeth_card *card = dev->driver_data; |
| 1020 | |
| 1021 | if (!card) |
| 1022 | return -EINVAL; |
| 1023 | |
| 1024 | if (qeth_check_layer2(card)) |
| 1025 | return -EPERM; |
| 1026 | |
| 1027 | return sprintf(buf, "%i\n", card->ipato.invert4? 1:0); |
| 1028 | } |
| 1029 | |
| 1030 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1031 | qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1032 | { |
| 1033 | struct qeth_card *card = dev->driver_data; |
| 1034 | char *tmp; |
| 1035 | |
| 1036 | if (!card) |
| 1037 | return -EINVAL; |
| 1038 | |
| 1039 | if (qeth_check_layer2(card)) |
| 1040 | return -EPERM; |
| 1041 | |
| 1042 | tmp = strsep((char **) &buf, "\n"); |
| 1043 | if (!strcmp(tmp, "toggle")){ |
| 1044 | card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; |
| 1045 | } else if (!strcmp(tmp, "1")){ |
| 1046 | card->ipato.invert4 = 1; |
| 1047 | } else if (!strcmp(tmp, "0")){ |
| 1048 | card->ipato.invert4 = 0; |
| 1049 | } else { |
| 1050 | PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to " |
| 1051 | "this file\n"); |
| 1052 | return -EINVAL; |
| 1053 | } |
| 1054 | return count; |
| 1055 | } |
| 1056 | |
| 1057 | static QETH_DEVICE_ATTR(ipato_invert4, invert4, 0644, |
| 1058 | qeth_dev_ipato_invert4_show, |
| 1059 | qeth_dev_ipato_invert4_store); |
| 1060 | |
| 1061 | static inline ssize_t |
| 1062 | qeth_dev_ipato_add_show(char *buf, struct qeth_card *card, |
| 1063 | enum qeth_prot_versions proto) |
| 1064 | { |
| 1065 | struct qeth_ipato_entry *ipatoe; |
| 1066 | unsigned long flags; |
| 1067 | char addr_str[40]; |
| 1068 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ |
| 1069 | int i = 0; |
| 1070 | |
| 1071 | if (qeth_check_layer2(card)) |
| 1072 | return -EPERM; |
| 1073 | |
| 1074 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; |
| 1075 | /* add strlen for "/<mask>\n" */ |
| 1076 | entry_len += (proto == QETH_PROT_IPV4)? 5 : 6; |
| 1077 | spin_lock_irqsave(&card->ip_lock, flags); |
| 1078 | list_for_each_entry(ipatoe, &card->ipato.entries, entry){ |
| 1079 | if (ipatoe->proto != proto) |
| 1080 | continue; |
| 1081 | /* String must not be longer than PAGE_SIZE. So we check if |
| 1082 | * string length gets near PAGE_SIZE. Then we can savely display |
| 1083 | * the next IPv6 address (worst case, compared to IPv4) */ |
| 1084 | if ((PAGE_SIZE - i) <= entry_len) |
| 1085 | break; |
| 1086 | qeth_ipaddr_to_string(proto, ipatoe->addr, addr_str); |
| 1087 | i += snprintf(buf + i, PAGE_SIZE - i, |
| 1088 | "%s/%i\n", addr_str, ipatoe->mask_bits); |
| 1089 | } |
| 1090 | spin_unlock_irqrestore(&card->ip_lock, flags); |
| 1091 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); |
| 1092 | |
| 1093 | return i; |
| 1094 | } |
| 1095 | |
| 1096 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1097 | qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | { |
| 1099 | struct qeth_card *card = dev->driver_data; |
| 1100 | |
| 1101 | if (!card) |
| 1102 | return -EINVAL; |
| 1103 | |
| 1104 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV4); |
| 1105 | } |
| 1106 | |
| 1107 | static inline int |
| 1108 | qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto, |
| 1109 | u8 *addr, int *mask_bits) |
| 1110 | { |
| 1111 | const char *start, *end; |
| 1112 | char *tmp; |
Frank Pavlic | 1fda1a1 | 2006-09-15 16:26:07 +0200 | [diff] [blame^] | 1113 | char buffer[40] = {0, }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | |
| 1115 | start = buf; |
| 1116 | /* get address string */ |
| 1117 | end = strchr(start, '/'); |
Frank Pavlic | 1fda1a1 | 2006-09-15 16:26:07 +0200 | [diff] [blame^] | 1118 | if (!end || (end - start >= 40)){ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1119 | PRINT_WARN("Invalid format for ipato_addx/delx. " |
| 1120 | "Use <ip addr>/<mask bits>\n"); |
| 1121 | return -EINVAL; |
| 1122 | } |
| 1123 | strncpy(buffer, start, end - start); |
| 1124 | if (qeth_string_to_ipaddr(buffer, proto, addr)){ |
| 1125 | PRINT_WARN("Invalid IP address format!\n"); |
| 1126 | return -EINVAL; |
| 1127 | } |
| 1128 | start = end + 1; |
| 1129 | *mask_bits = simple_strtoul(start, &tmp, 10); |
Frank Pavlic | 1fda1a1 | 2006-09-15 16:26:07 +0200 | [diff] [blame^] | 1130 | if (!strlen(start) || |
| 1131 | (tmp == start) || |
| 1132 | (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) { |
| 1133 | PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n"); |
| 1134 | return -EINVAL; |
| 1135 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1136 | return 0; |
| 1137 | } |
| 1138 | |
| 1139 | static inline ssize_t |
| 1140 | qeth_dev_ipato_add_store(const char *buf, size_t count, |
| 1141 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1142 | { |
| 1143 | struct qeth_ipato_entry *ipatoe; |
| 1144 | u8 addr[16]; |
| 1145 | int mask_bits; |
| 1146 | int rc; |
| 1147 | |
| 1148 | if (qeth_check_layer2(card)) |
| 1149 | return -EPERM; |
| 1150 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) |
| 1151 | return rc; |
| 1152 | |
Eric Sesterhenn | 88abaab | 2006-03-24 03:15:31 -0800 | [diff] [blame] | 1153 | if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1154 | PRINT_WARN("No memory to allocate ipato entry\n"); |
| 1155 | return -ENOMEM; |
| 1156 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | ipatoe->proto = proto; |
| 1158 | memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); |
| 1159 | ipatoe->mask_bits = mask_bits; |
| 1160 | |
| 1161 | if ((rc = qeth_add_ipato_entry(card, ipatoe))){ |
| 1162 | kfree(ipatoe); |
| 1163 | return rc; |
| 1164 | } |
| 1165 | |
| 1166 | return count; |
| 1167 | } |
| 1168 | |
| 1169 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1170 | qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | { |
| 1172 | struct qeth_card *card = dev->driver_data; |
| 1173 | |
| 1174 | if (!card) |
| 1175 | return -EINVAL; |
| 1176 | |
| 1177 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4); |
| 1178 | } |
| 1179 | |
| 1180 | static QETH_DEVICE_ATTR(ipato_add4, add4, 0644, |
| 1181 | qeth_dev_ipato_add4_show, |
| 1182 | qeth_dev_ipato_add4_store); |
| 1183 | |
| 1184 | static inline ssize_t |
| 1185 | qeth_dev_ipato_del_store(const char *buf, size_t count, |
| 1186 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1187 | { |
| 1188 | u8 addr[16]; |
| 1189 | int mask_bits; |
| 1190 | int rc; |
| 1191 | |
| 1192 | if (qeth_check_layer2(card)) |
| 1193 | return -EPERM; |
| 1194 | if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) |
| 1195 | return rc; |
| 1196 | |
| 1197 | qeth_del_ipato_entry(card, proto, addr, mask_bits); |
| 1198 | |
| 1199 | return count; |
| 1200 | } |
| 1201 | |
| 1202 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1203 | qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | { |
| 1205 | struct qeth_card *card = dev->driver_data; |
| 1206 | |
| 1207 | if (!card) |
| 1208 | return -EINVAL; |
| 1209 | |
| 1210 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4); |
| 1211 | } |
| 1212 | |
| 1213 | static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL, |
| 1214 | qeth_dev_ipato_del4_store); |
| 1215 | |
| 1216 | #ifdef CONFIG_QETH_IPV6 |
| 1217 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1218 | qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | { |
| 1220 | struct qeth_card *card = dev->driver_data; |
| 1221 | |
| 1222 | if (!card) |
| 1223 | return -EINVAL; |
| 1224 | |
| 1225 | if (qeth_check_layer2(card)) |
| 1226 | return -EPERM; |
| 1227 | |
| 1228 | return sprintf(buf, "%i\n", card->ipato.invert6? 1:0); |
| 1229 | } |
| 1230 | |
| 1231 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1232 | qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | { |
| 1234 | struct qeth_card *card = dev->driver_data; |
| 1235 | char *tmp; |
| 1236 | |
| 1237 | if (!card) |
| 1238 | return -EINVAL; |
| 1239 | |
| 1240 | if (qeth_check_layer2(card)) |
| 1241 | return -EPERM; |
| 1242 | |
| 1243 | tmp = strsep((char **) &buf, "\n"); |
| 1244 | if (!strcmp(tmp, "toggle")){ |
| 1245 | card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; |
| 1246 | } else if (!strcmp(tmp, "1")){ |
| 1247 | card->ipato.invert6 = 1; |
| 1248 | } else if (!strcmp(tmp, "0")){ |
| 1249 | card->ipato.invert6 = 0; |
| 1250 | } else { |
| 1251 | PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to " |
| 1252 | "this file\n"); |
| 1253 | return -EINVAL; |
| 1254 | } |
| 1255 | return count; |
| 1256 | } |
| 1257 | |
| 1258 | static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644, |
| 1259 | qeth_dev_ipato_invert6_show, |
| 1260 | qeth_dev_ipato_invert6_store); |
| 1261 | |
| 1262 | |
| 1263 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1264 | qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1265 | { |
| 1266 | struct qeth_card *card = dev->driver_data; |
| 1267 | |
| 1268 | if (!card) |
| 1269 | return -EINVAL; |
| 1270 | |
| 1271 | return qeth_dev_ipato_add_show(buf, card, QETH_PROT_IPV6); |
| 1272 | } |
| 1273 | |
| 1274 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1275 | qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | { |
| 1277 | struct qeth_card *card = dev->driver_data; |
| 1278 | |
| 1279 | if (!card) |
| 1280 | return -EINVAL; |
| 1281 | |
| 1282 | return qeth_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6); |
| 1283 | } |
| 1284 | |
| 1285 | static QETH_DEVICE_ATTR(ipato_add6, add6, 0644, |
| 1286 | qeth_dev_ipato_add6_show, |
| 1287 | qeth_dev_ipato_add6_store); |
| 1288 | |
| 1289 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1290 | qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1291 | { |
| 1292 | struct qeth_card *card = dev->driver_data; |
| 1293 | |
| 1294 | if (!card) |
| 1295 | return -EINVAL; |
| 1296 | |
| 1297 | return qeth_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6); |
| 1298 | } |
| 1299 | |
| 1300 | static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL, |
| 1301 | qeth_dev_ipato_del6_store); |
| 1302 | #endif /* CONFIG_QETH_IPV6 */ |
| 1303 | |
| 1304 | static struct device_attribute * qeth_ipato_device_attrs[] = { |
| 1305 | &dev_attr_ipato_enable, |
| 1306 | &dev_attr_ipato_invert4, |
| 1307 | &dev_attr_ipato_add4, |
| 1308 | &dev_attr_ipato_del4, |
| 1309 | #ifdef CONFIG_QETH_IPV6 |
| 1310 | &dev_attr_ipato_invert6, |
| 1311 | &dev_attr_ipato_add6, |
| 1312 | &dev_attr_ipato_del6, |
| 1313 | #endif |
| 1314 | NULL, |
| 1315 | }; |
| 1316 | |
| 1317 | static struct attribute_group qeth_device_ipato_group = { |
| 1318 | .name = "ipa_takeover", |
| 1319 | .attrs = (struct attribute **)qeth_ipato_device_attrs, |
| 1320 | }; |
| 1321 | |
| 1322 | static inline ssize_t |
| 1323 | qeth_dev_vipa_add_show(char *buf, struct qeth_card *card, |
| 1324 | enum qeth_prot_versions proto) |
| 1325 | { |
| 1326 | struct qeth_ipaddr *ipaddr; |
| 1327 | char addr_str[40]; |
| 1328 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ |
| 1329 | unsigned long flags; |
| 1330 | int i = 0; |
| 1331 | |
| 1332 | if (qeth_check_layer2(card)) |
| 1333 | return -EPERM; |
| 1334 | |
| 1335 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; |
| 1336 | entry_len += 2; /* \n + terminator */ |
| 1337 | spin_lock_irqsave(&card->ip_lock, flags); |
| 1338 | list_for_each_entry(ipaddr, &card->ip_list, entry){ |
| 1339 | if (ipaddr->proto != proto) |
| 1340 | continue; |
| 1341 | if (ipaddr->type != QETH_IP_TYPE_VIPA) |
| 1342 | continue; |
| 1343 | /* String must not be longer than PAGE_SIZE. So we check if |
| 1344 | * string length gets near PAGE_SIZE. Then we can savely display |
| 1345 | * the next IPv6 address (worst case, compared to IPv4) */ |
| 1346 | if ((PAGE_SIZE - i) <= entry_len) |
| 1347 | break; |
| 1348 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); |
| 1349 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); |
| 1350 | } |
| 1351 | spin_unlock_irqrestore(&card->ip_lock, flags); |
| 1352 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); |
| 1353 | |
| 1354 | return i; |
| 1355 | } |
| 1356 | |
| 1357 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1358 | qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1359 | { |
| 1360 | struct qeth_card *card = dev->driver_data; |
| 1361 | |
| 1362 | if (!card) |
| 1363 | return -EINVAL; |
| 1364 | |
| 1365 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV4); |
| 1366 | } |
| 1367 | |
| 1368 | static inline int |
| 1369 | qeth_parse_vipae(const char* buf, enum qeth_prot_versions proto, |
| 1370 | u8 *addr) |
| 1371 | { |
| 1372 | if (qeth_string_to_ipaddr(buf, proto, addr)){ |
| 1373 | PRINT_WARN("Invalid IP address format!\n"); |
| 1374 | return -EINVAL; |
| 1375 | } |
| 1376 | return 0; |
| 1377 | } |
| 1378 | |
| 1379 | static inline ssize_t |
| 1380 | qeth_dev_vipa_add_store(const char *buf, size_t count, |
| 1381 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1382 | { |
| 1383 | u8 addr[16] = {0, }; |
| 1384 | int rc; |
| 1385 | |
| 1386 | if (qeth_check_layer2(card)) |
| 1387 | return -EPERM; |
| 1388 | if ((rc = qeth_parse_vipae(buf, proto, addr))) |
| 1389 | return rc; |
| 1390 | |
| 1391 | if ((rc = qeth_add_vipa(card, proto, addr))) |
| 1392 | return rc; |
| 1393 | |
| 1394 | return count; |
| 1395 | } |
| 1396 | |
| 1397 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1398 | qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1399 | { |
| 1400 | struct qeth_card *card = dev->driver_data; |
| 1401 | |
| 1402 | if (!card) |
| 1403 | return -EINVAL; |
| 1404 | |
| 1405 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4); |
| 1406 | } |
| 1407 | |
| 1408 | static QETH_DEVICE_ATTR(vipa_add4, add4, 0644, |
| 1409 | qeth_dev_vipa_add4_show, |
| 1410 | qeth_dev_vipa_add4_store); |
| 1411 | |
| 1412 | static inline ssize_t |
| 1413 | qeth_dev_vipa_del_store(const char *buf, size_t count, |
| 1414 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1415 | { |
| 1416 | u8 addr[16]; |
| 1417 | int rc; |
| 1418 | |
| 1419 | if (qeth_check_layer2(card)) |
| 1420 | return -EPERM; |
| 1421 | if ((rc = qeth_parse_vipae(buf, proto, addr))) |
| 1422 | return rc; |
| 1423 | |
| 1424 | qeth_del_vipa(card, proto, addr); |
| 1425 | |
| 1426 | return count; |
| 1427 | } |
| 1428 | |
| 1429 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1430 | qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1431 | { |
| 1432 | struct qeth_card *card = dev->driver_data; |
| 1433 | |
| 1434 | if (!card) |
| 1435 | return -EINVAL; |
| 1436 | |
| 1437 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4); |
| 1438 | } |
| 1439 | |
| 1440 | static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL, |
| 1441 | qeth_dev_vipa_del4_store); |
| 1442 | |
| 1443 | #ifdef CONFIG_QETH_IPV6 |
| 1444 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1445 | qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1446 | { |
| 1447 | struct qeth_card *card = dev->driver_data; |
| 1448 | |
| 1449 | if (!card) |
| 1450 | return -EINVAL; |
| 1451 | |
| 1452 | return qeth_dev_vipa_add_show(buf, card, QETH_PROT_IPV6); |
| 1453 | } |
| 1454 | |
| 1455 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1456 | qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1457 | { |
| 1458 | struct qeth_card *card = dev->driver_data; |
| 1459 | |
| 1460 | if (!card) |
| 1461 | return -EINVAL; |
| 1462 | |
| 1463 | return qeth_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6); |
| 1464 | } |
| 1465 | |
| 1466 | static QETH_DEVICE_ATTR(vipa_add6, add6, 0644, |
| 1467 | qeth_dev_vipa_add6_show, |
| 1468 | qeth_dev_vipa_add6_store); |
| 1469 | |
| 1470 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1471 | qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1472 | { |
| 1473 | struct qeth_card *card = dev->driver_data; |
| 1474 | |
| 1475 | if (!card) |
| 1476 | return -EINVAL; |
| 1477 | |
| 1478 | if (qeth_check_layer2(card)) |
| 1479 | return -EPERM; |
| 1480 | |
| 1481 | return qeth_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6); |
| 1482 | } |
| 1483 | |
| 1484 | static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL, |
| 1485 | qeth_dev_vipa_del6_store); |
| 1486 | #endif /* CONFIG_QETH_IPV6 */ |
| 1487 | |
| 1488 | static struct device_attribute * qeth_vipa_device_attrs[] = { |
| 1489 | &dev_attr_vipa_add4, |
| 1490 | &dev_attr_vipa_del4, |
| 1491 | #ifdef CONFIG_QETH_IPV6 |
| 1492 | &dev_attr_vipa_add6, |
| 1493 | &dev_attr_vipa_del6, |
| 1494 | #endif |
| 1495 | NULL, |
| 1496 | }; |
| 1497 | |
| 1498 | static struct attribute_group qeth_device_vipa_group = { |
| 1499 | .name = "vipa", |
| 1500 | .attrs = (struct attribute **)qeth_vipa_device_attrs, |
| 1501 | }; |
| 1502 | |
| 1503 | static inline ssize_t |
| 1504 | qeth_dev_rxip_add_show(char *buf, struct qeth_card *card, |
| 1505 | enum qeth_prot_versions proto) |
| 1506 | { |
| 1507 | struct qeth_ipaddr *ipaddr; |
| 1508 | char addr_str[40]; |
| 1509 | int entry_len; /* length of 1 entry string, differs between v4 and v6 */ |
| 1510 | unsigned long flags; |
| 1511 | int i = 0; |
| 1512 | |
| 1513 | if (qeth_check_layer2(card)) |
| 1514 | return -EPERM; |
| 1515 | |
| 1516 | entry_len = (proto == QETH_PROT_IPV4)? 12 : 40; |
| 1517 | entry_len += 2; /* \n + terminator */ |
| 1518 | spin_lock_irqsave(&card->ip_lock, flags); |
| 1519 | list_for_each_entry(ipaddr, &card->ip_list, entry){ |
| 1520 | if (ipaddr->proto != proto) |
| 1521 | continue; |
| 1522 | if (ipaddr->type != QETH_IP_TYPE_RXIP) |
| 1523 | continue; |
| 1524 | /* String must not be longer than PAGE_SIZE. So we check if |
| 1525 | * string length gets near PAGE_SIZE. Then we can savely display |
| 1526 | * the next IPv6 address (worst case, compared to IPv4) */ |
| 1527 | if ((PAGE_SIZE - i) <= entry_len) |
| 1528 | break; |
| 1529 | qeth_ipaddr_to_string(proto, (const u8 *)&ipaddr->u, addr_str); |
| 1530 | i += snprintf(buf + i, PAGE_SIZE - i, "%s\n", addr_str); |
| 1531 | } |
| 1532 | spin_unlock_irqrestore(&card->ip_lock, flags); |
| 1533 | i += snprintf(buf + i, PAGE_SIZE - i, "\n"); |
| 1534 | |
| 1535 | return i; |
| 1536 | } |
| 1537 | |
| 1538 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1539 | qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1540 | { |
| 1541 | struct qeth_card *card = dev->driver_data; |
| 1542 | |
| 1543 | if (!card) |
| 1544 | return -EINVAL; |
| 1545 | |
| 1546 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV4); |
| 1547 | } |
| 1548 | |
| 1549 | static inline int |
| 1550 | qeth_parse_rxipe(const char* buf, enum qeth_prot_versions proto, |
| 1551 | u8 *addr) |
| 1552 | { |
| 1553 | if (qeth_string_to_ipaddr(buf, proto, addr)){ |
| 1554 | PRINT_WARN("Invalid IP address format!\n"); |
| 1555 | return -EINVAL; |
| 1556 | } |
| 1557 | return 0; |
| 1558 | } |
| 1559 | |
| 1560 | static inline ssize_t |
| 1561 | qeth_dev_rxip_add_store(const char *buf, size_t count, |
| 1562 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1563 | { |
| 1564 | u8 addr[16] = {0, }; |
| 1565 | int rc; |
| 1566 | |
| 1567 | if (qeth_check_layer2(card)) |
| 1568 | return -EPERM; |
| 1569 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) |
| 1570 | return rc; |
| 1571 | |
| 1572 | if ((rc = qeth_add_rxip(card, proto, addr))) |
| 1573 | return rc; |
| 1574 | |
| 1575 | return count; |
| 1576 | } |
| 1577 | |
| 1578 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1579 | qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1580 | { |
| 1581 | struct qeth_card *card = dev->driver_data; |
| 1582 | |
| 1583 | if (!card) |
| 1584 | return -EINVAL; |
| 1585 | |
| 1586 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4); |
| 1587 | } |
| 1588 | |
| 1589 | static QETH_DEVICE_ATTR(rxip_add4, add4, 0644, |
| 1590 | qeth_dev_rxip_add4_show, |
| 1591 | qeth_dev_rxip_add4_store); |
| 1592 | |
| 1593 | static inline ssize_t |
| 1594 | qeth_dev_rxip_del_store(const char *buf, size_t count, |
| 1595 | struct qeth_card *card, enum qeth_prot_versions proto) |
| 1596 | { |
| 1597 | u8 addr[16]; |
| 1598 | int rc; |
| 1599 | |
| 1600 | if (qeth_check_layer2(card)) |
| 1601 | return -EPERM; |
| 1602 | if ((rc = qeth_parse_rxipe(buf, proto, addr))) |
| 1603 | return rc; |
| 1604 | |
| 1605 | qeth_del_rxip(card, proto, addr); |
| 1606 | |
| 1607 | return count; |
| 1608 | } |
| 1609 | |
| 1610 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1611 | qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | { |
| 1613 | struct qeth_card *card = dev->driver_data; |
| 1614 | |
| 1615 | if (!card) |
| 1616 | return -EINVAL; |
| 1617 | |
| 1618 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4); |
| 1619 | } |
| 1620 | |
| 1621 | static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL, |
| 1622 | qeth_dev_rxip_del4_store); |
| 1623 | |
| 1624 | #ifdef CONFIG_QETH_IPV6 |
| 1625 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1626 | qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1627 | { |
| 1628 | struct qeth_card *card = dev->driver_data; |
| 1629 | |
| 1630 | if (!card) |
| 1631 | return -EINVAL; |
| 1632 | |
| 1633 | return qeth_dev_rxip_add_show(buf, card, QETH_PROT_IPV6); |
| 1634 | } |
| 1635 | |
| 1636 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1637 | qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1638 | { |
| 1639 | struct qeth_card *card = dev->driver_data; |
| 1640 | |
| 1641 | if (!card) |
| 1642 | return -EINVAL; |
| 1643 | |
| 1644 | return qeth_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6); |
| 1645 | } |
| 1646 | |
| 1647 | static QETH_DEVICE_ATTR(rxip_add6, add6, 0644, |
| 1648 | qeth_dev_rxip_add6_show, |
| 1649 | qeth_dev_rxip_add6_store); |
| 1650 | |
| 1651 | static ssize_t |
Yani Ioannou | 10523b3 | 2005-05-17 06:43:37 -0400 | [diff] [blame] | 1652 | qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1653 | { |
| 1654 | struct qeth_card *card = dev->driver_data; |
| 1655 | |
| 1656 | if (!card) |
| 1657 | return -EINVAL; |
| 1658 | |
| 1659 | return qeth_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6); |
| 1660 | } |
| 1661 | |
| 1662 | static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL, |
| 1663 | qeth_dev_rxip_del6_store); |
| 1664 | #endif /* CONFIG_QETH_IPV6 */ |
| 1665 | |
| 1666 | static struct device_attribute * qeth_rxip_device_attrs[] = { |
| 1667 | &dev_attr_rxip_add4, |
| 1668 | &dev_attr_rxip_del4, |
| 1669 | #ifdef CONFIG_QETH_IPV6 |
| 1670 | &dev_attr_rxip_add6, |
| 1671 | &dev_attr_rxip_del6, |
| 1672 | #endif |
| 1673 | NULL, |
| 1674 | }; |
| 1675 | |
| 1676 | static struct attribute_group qeth_device_rxip_group = { |
| 1677 | .name = "rxip", |
| 1678 | .attrs = (struct attribute **)qeth_rxip_device_attrs, |
| 1679 | }; |
| 1680 | |
| 1681 | int |
| 1682 | qeth_create_device_attributes(struct device *dev) |
| 1683 | { |
| 1684 | int ret; |
Ursula Braun | 500f83a | 2005-09-30 10:19:19 +0200 | [diff] [blame] | 1685 | struct qeth_card *card = dev->driver_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1686 | |
Ursula Braun | 500f83a | 2005-09-30 10:19:19 +0200 | [diff] [blame] | 1687 | if (card->info.type == QETH_CARD_TYPE_OSN) |
| 1688 | return sysfs_create_group(&dev->kobj, |
| 1689 | &qeth_osn_device_attr_group); |
Jeff Garzik | e82b0f2 | 2006-05-26 21:58:38 -0400 | [diff] [blame] | 1690 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1691 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) |
| 1692 | return ret; |
| 1693 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ |
| 1694 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
| 1695 | return ret; |
| 1696 | } |
| 1697 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_vipa_group))){ |
| 1698 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
| 1699 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); |
| 1700 | return ret; |
| 1701 | } |
| 1702 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_rxip_group))){ |
| 1703 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
| 1704 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); |
| 1705 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1706 | return ret; |
Frank Pavlic | 1fda1a1 | 2006-09-15 16:26:07 +0200 | [diff] [blame^] | 1707 | } |
| 1708 | if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group))){ |
| 1709 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
| 1710 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); |
| 1711 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); |
| 1712 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); |
| 1713 | return ret; |
| 1714 | } |
| 1715 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1716 | } |
| 1717 | |
| 1718 | void |
| 1719 | qeth_remove_device_attributes(struct device *dev) |
| 1720 | { |
Ursula Braun | 500f83a | 2005-09-30 10:19:19 +0200 | [diff] [blame] | 1721 | struct qeth_card *card = dev->driver_data; |
| 1722 | |
| 1723 | if (card->info.type == QETH_CARD_TYPE_OSN) |
| 1724 | return sysfs_remove_group(&dev->kobj, |
| 1725 | &qeth_osn_device_attr_group); |
Jeff Garzik | e82b0f2 | 2006-05-26 21:58:38 -0400 | [diff] [blame] | 1726 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); |
| 1728 | sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); |
| 1729 | sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); |
| 1730 | sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group); |
| 1731 | sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group); |
| 1732 | } |
| 1733 | |
| 1734 | /**********************/ |
| 1735 | /* DRIVER ATTRIBUTES */ |
| 1736 | /**********************/ |
| 1737 | static ssize_t |
| 1738 | qeth_driver_group_store(struct device_driver *ddrv, const char *buf, |
| 1739 | size_t count) |
| 1740 | { |
| 1741 | const char *start, *end; |
| 1742 | char bus_ids[3][BUS_ID_SIZE], *argv[3]; |
| 1743 | int i; |
| 1744 | int err; |
| 1745 | |
| 1746 | start = buf; |
| 1747 | for (i = 0; i < 3; i++) { |
| 1748 | static const char delim[] = { ',', ',', '\n' }; |
| 1749 | int len; |
| 1750 | |
| 1751 | if (!(end = strchr(start, delim[i]))) |
| 1752 | return -EINVAL; |
| 1753 | len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start); |
| 1754 | strncpy(bus_ids[i], start, len); |
| 1755 | bus_ids[i][len] = '\0'; |
| 1756 | start = end + 1; |
| 1757 | argv[i] = bus_ids[i]; |
| 1758 | } |
| 1759 | err = ccwgroup_create(qeth_root_dev, qeth_ccwgroup_driver.driver_id, |
| 1760 | &qeth_ccw_driver, 3, argv); |
| 1761 | if (err) |
| 1762 | return err; |
| 1763 | else |
| 1764 | return count; |
| 1765 | } |
| 1766 | |
| 1767 | |
Heiko Carstens | d2c993d | 2006-07-12 16:41:55 +0200 | [diff] [blame] | 1768 | static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1769 | |
| 1770 | static ssize_t |
| 1771 | qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, |
| 1772 | size_t count) |
| 1773 | { |
| 1774 | int rc; |
| 1775 | int signum; |
| 1776 | char *tmp, *tmp2; |
| 1777 | |
| 1778 | tmp = strsep((char **) &buf, "\n"); |
| 1779 | if (!strncmp(tmp, "unregister", 10)){ |
| 1780 | if ((rc = qeth_notifier_unregister(current))) |
| 1781 | return rc; |
| 1782 | return count; |
| 1783 | } |
| 1784 | |
| 1785 | signum = simple_strtoul(tmp, &tmp2, 10); |
| 1786 | if ((signum < 0) || (signum > 32)){ |
| 1787 | PRINT_WARN("Signal number %d is out of range\n", signum); |
| 1788 | return -EINVAL; |
| 1789 | } |
| 1790 | if ((rc = qeth_notifier_register(current, signum))) |
| 1791 | return rc; |
| 1792 | |
| 1793 | return count; |
| 1794 | } |
| 1795 | |
Heiko Carstens | d2c993d | 2006-07-12 16:41:55 +0200 | [diff] [blame] | 1796 | static DRIVER_ATTR(notifier_register, 0200, NULL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1797 | qeth_driver_notifier_register_store); |
| 1798 | |
| 1799 | int |
| 1800 | qeth_create_driver_attributes(void) |
| 1801 | { |
| 1802 | int rc; |
| 1803 | |
| 1804 | if ((rc = driver_create_file(&qeth_ccwgroup_driver.driver, |
| 1805 | &driver_attr_group))) |
| 1806 | return rc; |
| 1807 | return driver_create_file(&qeth_ccwgroup_driver.driver, |
| 1808 | &driver_attr_notifier_register); |
| 1809 | } |
| 1810 | |
| 1811 | void |
| 1812 | qeth_remove_driver_attributes(void) |
| 1813 | { |
| 1814 | driver_remove_file(&qeth_ccwgroup_driver.driver, |
| 1815 | &driver_attr_group); |
| 1816 | driver_remove_file(&qeth_ccwgroup_driver.driver, |
| 1817 | &driver_attr_notifier_register); |
| 1818 | } |