err.no Git - linux-2.6/blob - drivers/net/wireless/libertas/ioctl.c

   1 /**
   2   * This file contains ioctl functions
   3   */
   4
   5 #include <linux/ctype.h>
   6 #include <linux/delay.h>
   7 #include <linux/if.h>
   8 #include <linux/if_arp.h>
   9 #include <linux/wireless.h>
  10
  11 #include <net/iw_handler.h>
  12 #include <net/ieee80211.h>
  13
  14 #include "host.h"
  15 #include "radiotap.h"
  16 #include "decl.h"
  17 #include "defs.h"
  18 #include "dev.h"
  19 #include "join.h"
  20 #include "wext.h"
  21
  22 #define MAX_SCAN_CELL_SIZE      (IW_EV_ADDR_LEN + \
  23                                 IW_ESSID_MAX_SIZE + \
  24                                 IW_EV_UINT_LEN + IW_EV_FREQ_LEN + \
  25                                 IW_EV_QUAL_LEN + IW_ESSID_MAX_SIZE + \
  26                                 IW_EV_PARAM_LEN + 40)   /* 40 for WPAIE */
  27
  28 #define WAIT_FOR_SCAN_RRESULT_MAX_TIME (10 * HZ)
  29
  30 static int wlan_set_region(wlan_private * priv, u16 region_code)
  31 {
  32         int i;
  33         int ret = 0;
  34
  35         for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
  36                 // use the region code to search for the index
  37                 if (region_code == libertas_region_code_to_index[i]) {
  38                         priv->adapter->regiontableindex = (u16) i;
  39                         priv->adapter->regioncode = region_code;
  40                         break;
  41                 }
  42         }
  43
  44         // if it's unidentified region code
  45         if (i >= MRVDRV_MAX_REGION_CODE) {
  46                 lbs_deb_ioctl("region Code not identified\n");
  47                 ret = -1;
  48                 goto done;
  49         }
  50
  51         if (libertas_set_regiontable(priv, priv->adapter->regioncode, 0)) {
  52                 ret = -EINVAL;
  53         }
  54
  55 done:
  56         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
  57         return ret;
  58 }
  59
  60 static inline int hex2int(char c)
  61 {
  62         if (c >= '0' && c <= '9')
  63                 return (c - '0');
  64         if (c >= 'a' && c <= 'f')
  65                 return (c - 'a' + 10);
  66         if (c >= 'A' && c <= 'F')
  67                 return (c - 'A' + 10);
  68         return -1;
  69 }
  70
  71 /* Convert a string representation of a MAC address ("xx:xx:xx:xx:xx:xx")
  72    into binary format (6 bytes).
  73
  74    This function expects that each byte is represented with 2 characters
  75    (e.g., 11:2:11:11:11:11 is invalid)
  76
  77  */
  78 static char *eth_str2addr(char *ethstr, u8 * addr)
  79 {
  80         int i, val, val2;
  81         char *pos = ethstr;
  82
  83         /* get rid of initial blanks */
  84         while (*pos == ' ' || *pos == '\t')
  85                 ++pos;
  86
  87         for (i = 0; i < 6; i++) {
  88                 val = hex2int(*pos++);
  89                 if (val < 0)
  90                         return NULL;
  91                 val2 = hex2int(*pos++);
  92                 if (val2 < 0)
  93                         return NULL;
  94                 addr[i] = (val * 16 + val2) & 0xff;
  95
  96                 if (i < 5 && *pos++ != ':')
  97                         return NULL;
  98         }
  99         return pos;
 100 }
 101
 102 /* this writes xx:xx:xx:xx:xx:xx into ethstr
 103    (ethstr must have space for 18 chars) */
 104 static int eth_addr2str(u8 * addr, char *ethstr)
 105 {
 106         int i;
 107         char *pos = ethstr;
 108
 109         for (i = 0; i < 6; i++) {
 110                 sprintf(pos, "%02x", addr[i] & 0xff);
 111                 pos += 2;
 112                 if (i < 5)
 113                         *pos++ = ':';
 114         }
 115         return 17;
 116 }
 117
 118 /**
 119  *  @brief          Add an entry to the BT table
 120  *  @param priv     A pointer to wlan_private structure
 121  *  @param req      A pointer to ifreq structure
 122  *  @return         0 --success, otherwise fail
 123  */
 124 static int wlan_bt_add_ioctl(wlan_private * priv, struct ifreq *req)
 125 {
 126         struct iwreq *wrq = (struct iwreq *)req;
 127         char ethaddrs_str[18];
 128         char *pos;
 129         u8 ethaddr[ETH_ALEN];
 130         int ret;
 131
 132         lbs_deb_enter(LBS_DEB_IOCTL);
 133
 134         if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
 135                            sizeof(ethaddrs_str)))
 136                 return -EFAULT;
 137
 138         if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
 139                 lbs_pr_info("BT_ADD: Invalid MAC address\n");
 140                 return -EINVAL;
 141         }
 142
 143         lbs_deb_ioctl("BT: adding %s\n", ethaddrs_str);
 144         ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
 145                                       cmd_act_bt_access_add,
 146                                       cmd_option_waitforrsp, 0, ethaddr);
 147         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
 148         return ret;
 149 }
 150
 151 /**
 152  *  @brief          Delete an entry from the BT table
 153  *  @param priv     A pointer to wlan_private structure
 154  *  @param req      A pointer to ifreq structure
 155  *  @return         0 --success, otherwise fail
 156  */
 157 static int wlan_bt_del_ioctl(wlan_private * priv, struct ifreq *req)
 158 {
 159         struct iwreq *wrq = (struct iwreq *)req;
 160         char ethaddrs_str[18];
 161         u8 ethaddr[ETH_ALEN];
 162         char *pos;
 163
 164         lbs_deb_enter(LBS_DEB_IOCTL);
 165
 166         if (copy_from_user(ethaddrs_str, wrq->u.data.pointer,
 167                            sizeof(ethaddrs_str)))
 168                 return -EFAULT;
 169
 170         if ((pos = eth_str2addr(ethaddrs_str, ethaddr)) == NULL) {
 171                 lbs_pr_info("Invalid MAC address\n");
 172                 return -EINVAL;
 173         }
 174
 175         lbs_deb_ioctl("BT: deleting %s\n", ethaddrs_str);
 176
 177         return (libertas_prepare_and_send_command(priv,
 178                                       cmd_bt_access,
 179                                       cmd_act_bt_access_del,
 180                                       cmd_option_waitforrsp, 0, ethaddr));
 181
 182         lbs_deb_leave(LBS_DEB_IOCTL);
 183         return 0;
 184 }
 185
 186 /**
 187  *  @brief          Reset all entries from the BT table
 188  *  @param priv     A pointer to wlan_private structure
 189  *  @return         0 --success, otherwise fail
 190  */
 191 static int wlan_bt_reset_ioctl(wlan_private * priv)
 192 {
 193         lbs_deb_enter(LBS_DEB_IOCTL);
 194
 195         lbs_pr_alert( "BT: resetting\n");
 196
 197         return (libertas_prepare_and_send_command(priv,
 198                                       cmd_bt_access,
 199                                       cmd_act_bt_access_reset,
 200                                       cmd_option_waitforrsp, 0, NULL));
 201
 202         lbs_deb_leave(LBS_DEB_IOCTL);
 203         return 0;
 204 }
 205
 206 /**
 207  *  @brief          List an entry from the BT table
 208  *  @param priv     A pointer to wlan_private structure
 209  *  @param req      A pointer to ifreq structure
 210  *  @return         0 --success, otherwise fail
 211  */
 212 static int wlan_bt_list_ioctl(wlan_private * priv, struct ifreq *req)
 213 {
 214         int pos;
 215         char *addr1;
 216         struct iwreq *wrq = (struct iwreq *)req;
 217         /* used to pass id and store the bt entry returned by the FW */
 218         union {
 219                 int id;
 220                 char addr1addr2[2 * ETH_ALEN];
 221         } param;
 222         static char outstr[64];
 223         char *pbuf = outstr;
 224         int ret;
 225
 226         lbs_deb_enter(LBS_DEB_IOCTL);
 227
 228         if (copy_from_user(outstr, wrq->u.data.pointer, sizeof(outstr))) {
 229                 lbs_deb_ioctl("Copy from user failed\n");
 230                 return -1;
 231         }
 232         param.id = simple_strtoul(outstr, NULL, 10);
 233         pos = sprintf(pbuf, "%d: ", param.id);
 234         pbuf += pos;
 235
 236         ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
 237                                     cmd_act_bt_access_list,
 238                                     cmd_option_waitforrsp, 0,
 239                                     (char *)&param);
 240
 241         if (ret == 0) {
 242                 addr1 = param.addr1addr2;
 243
 244                 pos = sprintf(pbuf, "BT includes node ");
 245                 pbuf += pos;
 246                 pos = eth_addr2str(addr1, pbuf);
 247                 pbuf += pos;
 248         } else {
 249                 sprintf(pbuf, "(null)");
 250                 pbuf += pos;
 251         }
 252
 253         wrq->u.data.length = strlen(outstr);
 254         if (copy_to_user(wrq->u.data.pointer, (char *)outstr,
 255                          wrq->u.data.length)) {
 256                 lbs_deb_ioctl("BT_LIST: Copy to user failed!\n");
 257                 return -EFAULT;
 258         }
 259
 260         lbs_deb_leave(LBS_DEB_IOCTL);
 261         return 0 ;
 262 }
 263
 264 /**
 265  *  @brief          Sets inverted state of blacklist (non-zero if inverted)
 266  *  @param priv     A pointer to wlan_private structure
 267  *  @param req      A pointer to ifreq structure
 268  *  @return         0 --success, otherwise fail
 269  */
 270 static int wlan_bt_set_invert_ioctl(wlan_private * priv, struct ifreq *req)
 271 {
 272         int ret;
 273         struct iwreq *wrq = (struct iwreq *)req;
 274         union {
 275                 int id;
 276                 char addr1addr2[2 * ETH_ALEN];
 277         } param;
 278
 279         lbs_deb_enter(LBS_DEB_IOCTL);
 280
 281         param.id = SUBCMD_DATA(wrq) ;
 282         ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
 283                                     cmd_act_bt_access_set_invert,
 284                                     cmd_option_waitforrsp, 0,
 285                                     (char *)&param);
 286         if (ret != 0)
 287                 return -EFAULT;
 288         lbs_deb_leave(LBS_DEB_IOCTL);
 289         return 0;
 290 }
 291
 292 /**
 293  *  @brief          Gets inverted state of blacklist (non-zero if inverted)
 294  *  @param priv     A pointer to wlan_private structure
 295  *  @param req      A pointer to ifreq structure
 296  *  @return         0 --success, otherwise fail
 297  */
 298 static int wlan_bt_get_invert_ioctl(wlan_private * priv, struct ifreq *req)
 299 {
 300         int ret;
 301         union {
 302                 int id;
 303                 char addr1addr2[2 * ETH_ALEN];
 304         } param;
 305
 306         lbs_deb_enter(LBS_DEB_IOCTL);
 307
 308         ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
 309                                     cmd_act_bt_access_get_invert,
 310                                     cmd_option_waitforrsp, 0,
 311                                     (char *)&param);
 312
 313         if (ret == 0)
 314                 req->ifr_data = (char *)(le32_to_cpu(param.id));
 315         else
 316                 return -EFAULT;
 317
 318         lbs_deb_leave(LBS_DEB_IOCTL);
 319         return 0;
 320 }
 321
 322 /**
 323  *  @brief          Find the next parameter in an input string
 324  *  @param ptr      A pointer to the input parameter string
 325  *  @return         A pointer to the next parameter, or 0 if no parameters left.
 326  */
 327 static char * next_param(char * ptr)
 328 {
 329         if (!ptr) return NULL;
 330         while (*ptr == ' ' || *ptr == '\t') ++ptr;
 331         return (*ptr == '\0') ? NULL : ptr;
 332 }
 333
 334 /**
 335  *  @brief          Add an entry to the FWT table
 336  *  @param priv     A pointer to wlan_private structure
 337  *  @param req      A pointer to ifreq structure
 338  *  @return         0 --success, otherwise fail
 339  */
 340 static int wlan_fwt_add_ioctl(wlan_private * priv, struct ifreq *req)
 341 {
 342         struct iwreq *wrq = (struct iwreq *)req;
 343         char in_str[128];
 344         static struct cmd_ds_fwt_access fwt_access;
 345         char *ptr;
 346         int ret;
 347
 348         lbs_deb_enter(LBS_DEB_IOCTL);
 349
 350         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 351                 return -EFAULT;
 352
 353         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 354                 lbs_pr_alert( "FWT_ADD: Invalid MAC address 1\n");
 355                 return -EINVAL;
 356         }
 357
 358         if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
 359                 lbs_pr_alert( "FWT_ADD: Invalid MAC address 2\n");
 360                 return -EINVAL;
 361         }
 362
 363         if ((ptr = next_param(ptr)))
 364                 fwt_access.metric =
 365                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 366         else
 367                 fwt_access.metric = FWT_DEFAULT_METRIC;
 368
 369         if ((ptr = next_param(ptr)))
 370                 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
 371         else
 372                 fwt_access.dir = FWT_DEFAULT_DIR;
 373
 374         if ((ptr = next_param(ptr)))
 375                 fwt_access.rate = (u8) simple_strtoul(ptr, &ptr, 10);
 376         else
 377                 fwt_access.rate = FWT_DEFAULT_RATE;
 378
 379         if ((ptr = next_param(ptr)))
 380                 fwt_access.ssn =
 381                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 382         else
 383                 fwt_access.ssn = FWT_DEFAULT_SSN;
 384
 385         if ((ptr = next_param(ptr)))
 386                 fwt_access.dsn =
 387                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 388         else
 389                 fwt_access.dsn = FWT_DEFAULT_DSN;
 390
 391         if ((ptr = next_param(ptr)))
 392                 fwt_access.hopcount = simple_strtoul(ptr, &ptr, 10);
 393         else
 394                 fwt_access.hopcount = FWT_DEFAULT_HOPCOUNT;
 395
 396         if ((ptr = next_param(ptr)))
 397                 fwt_access.ttl = simple_strtoul(ptr, &ptr, 10);
 398         else
 399                 fwt_access.ttl = FWT_DEFAULT_TTL;
 400
 401         if ((ptr = next_param(ptr)))
 402                 fwt_access.expiration =
 403                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 404         else
 405                 fwt_access.expiration = FWT_DEFAULT_EXPIRATION;
 406
 407         if ((ptr = next_param(ptr)))
 408                 fwt_access.sleepmode = (u8)simple_strtoul(ptr, &ptr, 10);
 409         else
 410                 fwt_access.sleepmode = FWT_DEFAULT_SLEEPMODE;
 411
 412         if ((ptr = next_param(ptr)))
 413                 fwt_access.snr =
 414                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 415         else
 416                 fwt_access.snr = FWT_DEFAULT_SNR;
 417
 418 #ifdef DEBUG
 419         {
 420                 char ethaddr1_str[18], ethaddr2_str[18];
 421                 eth_addr2str(fwt_access.da, ethaddr1_str);
 422                 eth_addr2str(fwt_access.ra, ethaddr2_str);
 423                 lbs_deb_ioctl("FWT_ADD: adding (da:%s,%i,ra:%s)\n", ethaddr1_str,
 424                        fwt_access.dir, ethaddr2_str);
 425                 lbs_deb_ioctl("FWT_ADD: ssn:%u dsn:%u met:%u hop:%u ttl:%u exp:%u slp:%u snr:%u\n",
 426                        fwt_access.ssn, fwt_access.dsn, fwt_access.metric,
 427                        fwt_access.hopcount, fwt_access.ttl, fwt_access.expiration,
 428                        fwt_access.sleepmode, fwt_access.snr);
 429         }
 430 #endif
 431
 432         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 433                                                 cmd_act_fwt_access_add,
 434                                                 cmd_option_waitforrsp, 0,
 435                                                 (void *)&fwt_access);
 436
 437         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
 438         return ret;
 439 }
 440
 441 /**
 442  *  @brief          Delete an entry from the FWT table
 443  *  @param priv     A pointer to wlan_private structure
 444  *  @param req      A pointer to ifreq structure
 445  *  @return         0 --success, otherwise fail
 446  */
 447 static int wlan_fwt_del_ioctl(wlan_private * priv, struct ifreq *req)
 448 {
 449         struct iwreq *wrq = (struct iwreq *)req;
 450         char in_str[64];
 451         static struct cmd_ds_fwt_access fwt_access;
 452         char *ptr;
 453         int ret;
 454
 455         lbs_deb_enter(LBS_DEB_IOCTL);
 456
 457         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 458                 return -EFAULT;
 459
 460         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 461                 lbs_pr_alert( "FWT_DEL: Invalid MAC address 1\n");
 462                 return -EINVAL;
 463         }
 464
 465         if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
 466                 lbs_pr_alert( "FWT_DEL: Invalid MAC address 2\n");
 467                 return -EINVAL;
 468         }
 469
 470         if ((ptr = next_param(ptr)))
 471                 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
 472         else
 473                 fwt_access.dir = FWT_DEFAULT_DIR;
 474
 475 #ifdef DEBUG
 476         {
 477                 char ethaddr1_str[18], ethaddr2_str[18];
 478                 lbs_deb_ioctl("FWT_DEL: line is %s\n", in_str);
 479                 eth_addr2str(fwt_access.da, ethaddr1_str);
 480                 eth_addr2str(fwt_access.ra, ethaddr2_str);
 481                 lbs_deb_ioctl("FWT_DEL: removing (da:%s,ra:%s,dir:%d)\n", ethaddr1_str,
 482                        ethaddr2_str, fwt_access.dir);
 483         }
 484 #endif
 485
 486         ret = libertas_prepare_and_send_command(priv,
 487                                                 cmd_fwt_access,
 488                                                 cmd_act_fwt_access_del,
 489                                                 cmd_option_waitforrsp, 0,
 490                                                 (void *)&fwt_access);
 491         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
 492         return ret;
 493 }
 494
 495
 496 /**
 497  *  @brief             Print route parameters
 498  *  @param fwt_access  struct cmd_ds_fwt_access with route info
 499  *  @param buf         destination buffer for route info
 500  */
 501 static void print_route(struct cmd_ds_fwt_access fwt_access, char *buf)
 502 {
 503         buf += sprintf(buf, " ");
 504         buf += eth_addr2str(fwt_access.da, buf);
 505         buf += sprintf(buf, " ");
 506         buf += eth_addr2str(fwt_access.ra, buf);
 507         buf += sprintf(buf, " %u", fwt_access.valid);
 508         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.metric));
 509         buf += sprintf(buf, " %u", fwt_access.dir);
 510         buf += sprintf(buf, " %u", fwt_access.rate);
 511         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.ssn));
 512         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.dsn));
 513         buf += sprintf(buf, " %u", fwt_access.hopcount);
 514         buf += sprintf(buf, " %u", fwt_access.ttl);
 515         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.expiration));
 516         buf += sprintf(buf, " %u", fwt_access.sleepmode);
 517         buf += sprintf(buf, " %u ", le32_to_cpu(fwt_access.snr));
 518         buf += eth_addr2str(fwt_access.prec, buf);
 519 }
 520
 521 /**
 522  *  @brief          Lookup an entry in the FWT table
 523  *  @param priv     A pointer to wlan_private structure
 524  *  @param req      A pointer to ifreq structure
 525  *  @return         0 --success, otherwise fail
 526  */
 527 static int wlan_fwt_lookup_ioctl(wlan_private * priv, struct ifreq *req)
 528 {
 529         struct iwreq *wrq = (struct iwreq *)req;
 530         char in_str[64];
 531         char *ptr;
 532         static struct cmd_ds_fwt_access fwt_access;
 533         static char out_str[128];
 534         int ret;
 535
 536         lbs_deb_enter(LBS_DEB_IOCTL);
 537
 538         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 539                 return -EFAULT;
 540
 541         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 542                 lbs_pr_alert( "FWT_LOOKUP: Invalid MAC address\n");
 543                 return -EINVAL;
 544         }
 545
 546 #ifdef DEBUG
 547         {
 548                 char ethaddr1_str[18];
 549                 lbs_deb_ioctl("FWT_LOOKUP: line is %s\n", in_str);
 550                 eth_addr2str(fwt_access.da, ethaddr1_str);
 551                 lbs_deb_ioctl("FWT_LOOKUP: looking for (da:%s)\n", ethaddr1_str);
 552         }
 553 #endif
 554
 555         ret = libertas_prepare_and_send_command(priv,
 556                                                 cmd_fwt_access,
 557                                                 cmd_act_fwt_access_lookup,
 558                                                 cmd_option_waitforrsp, 0,
 559                                                 (void *)&fwt_access);
 560
 561         if (ret == 0)
 562                 print_route(fwt_access, out_str);
 563         else
 564                 sprintf(out_str, "(null)");
 565
 566         wrq->u.data.length = strlen(out_str);
 567         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 568                          wrq->u.data.length)) {
 569                 lbs_deb_ioctl("FWT_LOOKUP: Copy to user failed!\n");
 570                 return -EFAULT;
 571         }
 572
 573         lbs_deb_leave(LBS_DEB_IOCTL);
 574         return 0;
 575 }
 576
 577 /**
 578  *  @brief          Reset all entries from the FWT table
 579  *  @param priv     A pointer to wlan_private structure
 580  *  @return         0 --success, otherwise fail
 581  */
 582 static int wlan_fwt_reset_ioctl(wlan_private * priv)
 583 {
 584         lbs_deb_ioctl("FWT: resetting\n");
 585
 586         return (libertas_prepare_and_send_command(priv,
 587                                       cmd_fwt_access,
 588                                       cmd_act_fwt_access_reset,
 589                                       cmd_option_waitforrsp, 0, NULL));
 590 }
 591
 592 /**
 593  *  @brief          List an entry from the FWT table
 594  *  @param priv     A pointer to wlan_private structure
 595  *  @param req      A pointer to ifreq structure
 596  *  @return         0 --success, otherwise fail
 597  */
 598 static int wlan_fwt_list_ioctl(wlan_private * priv, struct ifreq *req)
 599 {
 600         struct iwreq *wrq = (struct iwreq *)req;
 601         char in_str[8];
 602         static struct cmd_ds_fwt_access fwt_access;
 603         char *ptr = in_str;
 604         static char out_str[128];
 605         char *pbuf = out_str;
 606         int ret = 0;
 607
 608         lbs_deb_enter(LBS_DEB_IOCTL);
 609
 610         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) {
 611                 ret = -EFAULT;
 612                 goto out;
 613         }
 614
 615         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 616
 617 #ifdef DEBUG
 618         {
 619                 lbs_deb_ioctl("FWT_LIST: line is %s\n", in_str);
 620                 lbs_deb_ioctl("FWT_LIST: listing id:%i\n", le32_to_cpu(fwt_access.id));
 621         }
 622 #endif
 623
 624         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 625                                     cmd_act_fwt_access_list,
 626                                     cmd_option_waitforrsp, 0, (void *)&fwt_access);
 627
 628         if (ret == 0)
 629                 print_route(fwt_access, pbuf);
 630         else
 631                 pbuf += sprintf(pbuf, " (null)");
 632
 633         wrq->u.data.length = strlen(out_str);
 634         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 635                          wrq->u.data.length)) {
 636                 lbs_deb_ioctl("FWT_LIST: Copy to user failed!\n");
 637                 ret = -EFAULT;
 638                 goto out;
 639         }
 640
 641         ret = 0;
 642
 643 out:
 644         lbs_deb_leave(LBS_DEB_IOCTL);
 645         return ret;
 646 }
 647
 648 /**
 649  *  @brief          List an entry from the FRT table
 650  *  @param priv     A pointer to wlan_private structure
 651  *  @param req      A pointer to ifreq structure
 652  *  @return         0 --success, otherwise fail
 653  */
 654 static int wlan_fwt_list_route_ioctl(wlan_private * priv, struct ifreq *req)
 655 {
 656         struct iwreq *wrq = (struct iwreq *)req;
 657         char in_str[64];
 658         static struct cmd_ds_fwt_access fwt_access;
 659         char *ptr = in_str;
 660         static char out_str[128];
 661         char *pbuf = out_str;
 662         int ret;
 663
 664         lbs_deb_enter(LBS_DEB_IOCTL);
 665
 666         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 667                 return -EFAULT;
 668
 669         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 670
 671 #ifdef DEBUG
 672         {
 673                 lbs_deb_ioctl("FWT_LIST_ROUTE: line is %s\n", in_str);
 674                 lbs_deb_ioctl("FWT_LIST_ROUTE: listing id:%i\n", le32_to_cpu(fwt_access.id));
 675         }
 676 #endif
 677
 678         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 679                                     cmd_act_fwt_access_list_route,
 680                                     cmd_option_waitforrsp, 0, (void *)&fwt_access);
 681
 682         if (ret == 0) {
 683                 print_route(fwt_access, pbuf);
 684         } else
 685                 pbuf += sprintf(pbuf, " (null)");
 686
 687         wrq->u.data.length = strlen(out_str);
 688         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 689                          wrq->u.data.length)) {
 690                 lbs_deb_ioctl("FWT_LIST_ROUTE: Copy to user failed!\n");
 691                 return -EFAULT;
 692         }
 693
 694         lbs_deb_leave(LBS_DEB_IOCTL);
 695         return 0;
 696 }
 697
 698 /**
 699  *  @brief          List an entry from the FNT table
 700  *  @param priv     A pointer to wlan_private structure
 701  *  @param req      A pointer to ifreq structure
 702  *  @return         0 --success, otherwise fail
 703  */
 704 static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req)
 705 {
 706         struct iwreq *wrq = (struct iwreq *)req;
 707         char in_str[8];
 708         static struct cmd_ds_fwt_access fwt_access;
 709         char *ptr = in_str;
 710         static char out_str[128];
 711         char *pbuf = out_str;
 712         int ret;
 713
 714         lbs_deb_enter(LBS_DEB_IOCTL);
 715
 716         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 717                 return -EFAULT;
 718
 719         memset(&fwt_access, 0, sizeof(fwt_access));
 720         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 721
 722 #ifdef DEBUG
 723         {
 724                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: line is %s\n", in_str);
 725                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: listing id:%i\n", le32_to_cpu(fwt_access.id));
 726         }
 727 #endif
 728
 729         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 730                                     cmd_act_fwt_access_list_neighbor,
 731                                     cmd_option_waitforrsp, 0,
 732                                     (void *)&fwt_access);
 733
 734         if (ret == 0) {
 735                 pbuf += sprintf(pbuf, " ra ");
 736                 pbuf += eth_addr2str(fwt_access.ra, pbuf);
 737                 pbuf += sprintf(pbuf, "  slp %u", fwt_access.sleepmode);
 738                 pbuf += sprintf(pbuf, "  snr %u", le32_to_cpu(fwt_access.snr));
 739                 pbuf += sprintf(pbuf, "  ref %u", le32_to_cpu(fwt_access.references));
 740         } else
 741                 pbuf += sprintf(pbuf, " (null)");
 742
 743         wrq->u.data.length = strlen(out_str);
 744         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 745                          wrq->u.data.length)) {
 746                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: Copy to user failed!\n");
 747                 return -EFAULT;
 748         }
 749
 750         lbs_deb_leave(LBS_DEB_IOCTL);
 751         return 0;
 752 }
 753
 754 /**
 755  *  @brief          Cleans up the route (FRT) and neighbor (FNT) tables
 756  *                  (Garbage Collection)
 757  *  @param priv     A pointer to wlan_private structure
 758  *  @param req      A pointer to ifreq structure
 759  *  @return         0 --success, otherwise fail
 760  */
 761 static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
 762 {
 763         struct iwreq *wrq = (struct iwreq *)req;
 764         static struct cmd_ds_fwt_access fwt_access;
 765         int ret;
 766
 767         lbs_deb_enter(LBS_DEB_IOCTL);
 768
 769         lbs_deb_ioctl("FWT: cleaning up\n");
 770
 771         memset(&fwt_access, 0, sizeof(fwt_access));
 772
 773         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 774                                     cmd_act_fwt_access_cleanup,
 775                                     cmd_option_waitforrsp, 0,
 776                                     (void *)&fwt_access);
 777
 778         if (ret == 0)
 779                 wrq->u.param.value = le32_to_cpu(fwt_access.references);
 780         else
 781                 return -EFAULT;
 782
 783         lbs_deb_leave(LBS_DEB_IOCTL);
 784         return 0;
 785 }
 786
 787 /**
 788  *  @brief          Gets firmware internal time (debug purposes)
 789  *  @param priv     A pointer to wlan_private structure
 790  *  @param req      A pointer to ifreq structure
 791  *  @return         0 --success, otherwise fail
 792  */
 793 static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
 794 {
 795         struct iwreq *wrq = (struct iwreq *)req;
 796         static struct cmd_ds_fwt_access fwt_access;
 797         int ret;
 798
 799         lbs_deb_enter(LBS_DEB_IOCTL);
 800
 801         lbs_deb_ioctl("FWT: getting time\n");
 802
 803         memset(&fwt_access, 0, sizeof(fwt_access));
 804
 805         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 806                                     cmd_act_fwt_access_time,
 807                                     cmd_option_waitforrsp, 0,
 808                                     (void *)&fwt_access);
 809
 810         if (ret == 0)
 811                 wrq->u.param.value = le32_to_cpu(fwt_access.references);
 812         else
 813                 return -EFAULT;
 814
 815         lbs_deb_leave(LBS_DEB_IOCTL);
 816         return 0;
 817 }
 818
 819 /**
 820  *  @brief          Gets mesh ttl from firmware
 821  *  @param priv     A pointer to wlan_private structure
 822  *  @param req      A pointer to ifreq structure
 823  *  @return         0 --success, otherwise fail
 824  */
 825 static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
 826 {
 827         struct iwreq *wrq = (struct iwreq *)req;
 828         struct cmd_ds_mesh_access mesh_access;
 829         int ret;
 830
 831         lbs_deb_enter(LBS_DEB_IOCTL);
 832
 833         memset(&mesh_access, 0, sizeof(mesh_access));
 834
 835         ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
 836                                     cmd_act_mesh_get_ttl,
 837                                     cmd_option_waitforrsp, 0,
 838                                     (void *)&mesh_access);
 839
 840         if (ret == 0)
 841                 wrq->u.param.value = le32_to_cpu(mesh_access.data[0]);
 842         else
 843                 return -EFAULT;
 844
 845         lbs_deb_leave(LBS_DEB_IOCTL);
 846         return 0;
 847 }
 848
 849 /**
 850  *  @brief          Gets mesh ttl from firmware
 851  *  @param priv     A pointer to wlan_private structure
 852  *  @param ttl      New ttl value
 853  *  @return         0 --success, otherwise fail
 854  */
 855 static int wlan_mesh_set_ttl_ioctl(wlan_private * priv, int ttl)
 856 {
 857         struct cmd_ds_mesh_access mesh_access;
 858         int ret;
 859
 860         lbs_deb_enter(LBS_DEB_IOCTL);
 861
 862         if( (ttl > 0xff) || (ttl < 0) )
 863                 return -EINVAL;
 864
 865         memset(&mesh_access, 0, sizeof(mesh_access));
 866         mesh_access.data[0] = ttl;
 867
 868         ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
 869                                                 cmd_act_mesh_set_ttl,
 870                                                 cmd_option_waitforrsp, 0,
 871                                                 (void *)&mesh_access);
 872
 873         if (ret != 0)
 874                 ret = -EFAULT;
 875
 876         lbs_deb_leave(LBS_DEB_IOCTL);
 877         return ret;
 878 }
 879
 880 /**
 881  *  @brief ioctl function - entry point
 882  *
 883  *  @param dev          A pointer to net_device structure
 884  *  @param req          A pointer to ifreq structure
 885  *  @param cmd          command
 886  *  @return             0--success, otherwise fail
 887  */
 888 int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 889 {
 890         int subcmd = 0;
 891         int idata = 0;
 892         int *pdata;
 893         int ret = 0;
 894         wlan_private *priv = dev->priv;
 895         wlan_adapter *adapter = priv->adapter;
 896         struct iwreq *wrq = (struct iwreq *)req;
 897
 898         lbs_deb_enter(LBS_DEB_IOCTL);
 899
 900         lbs_deb_ioctl("libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd);
 901         switch (cmd) {
 902         case WLAN_SETNONE_GETNONE:      /* set WPA mode on/off ioctl #20 */
 903                 switch (wrq->u.data.flags) {
 904                 case WLAN_SUBCMD_BT_RESET:      /* bt_reset */
 905                         wlan_bt_reset_ioctl(priv);
 906                         break;
 907                 case WLAN_SUBCMD_FWT_RESET:     /* fwt_reset */
 908                         wlan_fwt_reset_ioctl(priv);
 909                         break;
 910                 }               /* End of switch */
 911                 break;
 912
 913         case WLAN_SETONEINT_GETNONE:
 914                 /* The first 4 bytes of req->ifr_data is sub-ioctl number
 915                  * after 4 bytes sits the payload.
 916                  */
 917                 subcmd = wrq->u.data.flags;
 918                 if (!subcmd)
 919                         subcmd = (int)wrq->u.param.value;
 920
 921                 switch (subcmd) {
 922                 case WLANSETREGION:
 923                         idata = SUBCMD_DATA(wrq);
 924                         ret = wlan_set_region(priv, (u16) idata);
 925                         break;
 926                 case WLAN_SUBCMD_MESH_SET_TTL:
 927                         idata = SUBCMD_DATA(wrq);
 928                         ret = wlan_mesh_set_ttl_ioctl(priv, idata);
 929                         break;
 930
 931                 case WLAN_SUBCMD_BT_SET_INVERT:
 932                         ret = wlan_bt_set_invert_ioctl(priv, req);
 933                         break ;
 934
 935                 default:
 936                         ret = -EOPNOTSUPP;
 937                         break;
 938                 }
 939
 940                 break;
 941
 942         case WLAN_SET128CHAR_GET128CHAR:
 943                 switch ((int)wrq->u.data.flags) {
 944                 case WLAN_SUBCMD_BT_ADD:
 945                         ret = wlan_bt_add_ioctl(priv, req);
 946                         break;
 947                 case WLAN_SUBCMD_BT_DEL:
 948                         ret = wlan_bt_del_ioctl(priv, req);
 949                         break;
 950                 case WLAN_SUBCMD_BT_LIST:
 951                         ret = wlan_bt_list_ioctl(priv, req);
 952                         break;
 953                 case WLAN_SUBCMD_FWT_ADD:
 954                         ret = wlan_fwt_add_ioctl(priv, req);
 955                         break;
 956                 case WLAN_SUBCMD_FWT_DEL:
 957                         ret = wlan_fwt_del_ioctl(priv, req);
 958                         break;
 959                 case WLAN_SUBCMD_FWT_LOOKUP:
 960                         ret = wlan_fwt_lookup_ioctl(priv, req);
 961                         break;
 962                 case WLAN_SUBCMD_FWT_LIST_NEIGHBOR:
 963                         ret = wlan_fwt_list_neighbor_ioctl(priv, req);
 964                         break;
 965                 case WLAN_SUBCMD_FWT_LIST:
 966                         ret = wlan_fwt_list_ioctl(priv, req);
 967                         break;
 968                 case WLAN_SUBCMD_FWT_LIST_ROUTE:
 969                         ret = wlan_fwt_list_route_ioctl(priv, req);
 970                         break;
 971                 }
 972                 break;
 973
 974         case WLAN_SETNONE_GETONEINT:
 975                 switch (wrq->u.param.value) {
 976                 case WLANGETREGION:
 977                         pdata = (int *)wrq->u.name;
 978                         *pdata = (int)adapter->regioncode;
 979                         break;
 980                 case WLAN_SUBCMD_FWT_CLEANUP:   /* fwt_cleanup */
 981                         ret = wlan_fwt_cleanup_ioctl(priv, req);
 982                         break;
 983
 984                 case WLAN_SUBCMD_FWT_TIME:      /* fwt_time */
 985                         ret = wlan_fwt_time_ioctl(priv, req);
 986                         break;
 987
 988                 case WLAN_SUBCMD_MESH_GET_TTL:
 989                         ret = wlan_mesh_get_ttl_ioctl(priv, req);
 990                         break;
 991
 992                 case WLAN_SUBCMD_BT_GET_INVERT:
 993                         ret = wlan_bt_get_invert_ioctl(priv, req);
 994                         break ;
 995
 996                 default:
 997                         ret = -EOPNOTSUPP;
 998
 999                 }
1000
1001                 break;
1002
1003         case WLAN_SET_GET_SIXTEEN_INT:
1004                 switch ((int)wrq->u.data.flags) {
1005                 case WLAN_LED_GPIO_CTRL:
1006                         {
1007                                 int i;
1008                                 int data[16];
1009
1010                                 struct cmd_ds_802_11_led_ctrl ctrl;
1011                                 struct mrvlietypes_ledgpio *gpio =
1012                                     (struct mrvlietypes_ledgpio *) ctrl.data;
1013
1014                                 memset(&ctrl, 0, sizeof(ctrl));
1015                                 if (wrq->u.data.length > MAX_LEDS * 2)
1016                                         return -ENOTSUPP;
1017                                 if ((wrq->u.data.length % 2) != 0)
1018                                         return -ENOTSUPP;
1019                                 if (wrq->u.data.length == 0) {
1020                                         ctrl.action =
1021                                             cpu_to_le16
1022                                             (cmd_act_get);
1023                                 } else {
1024                                         if (copy_from_user
1025                                             (data, wrq->u.data.pointer,
1026                                              sizeof(int) *
1027                                              wrq->u.data.length)) {
1028                                                 lbs_deb_ioctl(
1029                                                        "Copy from user failed\n");
1030                                                 return -EFAULT;
1031                                         }
1032
1033                                         ctrl.action =
1034                                             cpu_to_le16
1035                                             (cmd_act_set);
1036                                         ctrl.numled = cpu_to_le16(0);
1037                                         gpio->header.type =
1038                                             cpu_to_le16(TLV_TYPE_LED_GPIO);
1039                                         gpio->header.len = wrq->u.data.length;
1040                                         for (i = 0; i < wrq->u.data.length;
1041                                              i += 2) {
1042                                                 gpio->ledpin[i / 2].led =
1043                                                     data[i];
1044                                                 gpio->ledpin[i / 2].pin =
1045                                                     data[i + 1];
1046                                         }
1047                                 }
1048                                 ret =
1049                                     libertas_prepare_and_send_command(priv,
1050                                                           cmd_802_11_led_gpio_ctrl,
1051                                                           0,
1052                                                           cmd_option_waitforrsp,
1053                                                           0, (void *)&ctrl);
1054                                 for (i = 0; i < gpio->header.len; i += 2) {
1055                                         data[i] = gpio->ledpin[i / 2].led;
1056                                         data[i + 1] = gpio->ledpin[i / 2].pin;
1057                                 }
1058                                 if (copy_to_user(wrq->u.data.pointer, data,
1059                                                  sizeof(int) *
1060                                                  gpio->header.len)) {
1061                                         lbs_deb_ioctl("Copy to user failed\n");
1062                                         return -EFAULT;
1063                                 }
1064
1065                                 wrq->u.data.length = gpio->header.len;
1066                         }
1067                         break;
1068                 }
1069                 break;
1070
1071         default:
1072                 ret = -EINVAL;
1073                 break;
1074         }
1075
1076         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
1077         return ret;
1078 }
1079
1080