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         struct iwreq *wrq = (struct iwreq *)req;
 301         int ret;
 302         union {
 303                 int id;
 304                 char addr1addr2[2 * ETH_ALEN];
 305         } param;
 306
 307         lbs_deb_enter(LBS_DEB_IOCTL);
 308
 309         ret = libertas_prepare_and_send_command(priv, cmd_bt_access,
 310                                     cmd_act_bt_access_get_invert,
 311                                     cmd_option_waitforrsp, 0,
 312                                     (char *)&param);
 313
 314         if (ret == 0)
 315                 wrq->u.param.value = le32_to_cpu(param.id);
 316         else
 317                 return -EFAULT;
 318
 319         lbs_deb_leave(LBS_DEB_IOCTL);
 320         return 0;
 321 }
 322
 323 /**
 324  *  @brief          Find the next parameter in an input string
 325  *  @param ptr      A pointer to the input parameter string
 326  *  @return         A pointer to the next parameter, or 0 if no parameters left.
 327  */
 328 static char * next_param(char * ptr)
 329 {
 330         if (!ptr) return NULL;
 331         while (*ptr == ' ' || *ptr == '\t') ++ptr;
 332         return (*ptr == '\0') ? NULL : ptr;
 333 }
 334
 335 /**
 336  *  @brief          Add an entry to the FWT table
 337  *  @param priv     A pointer to wlan_private structure
 338  *  @param req      A pointer to ifreq structure
 339  *  @return         0 --success, otherwise fail
 340  */
 341 static int wlan_fwt_add_ioctl(wlan_private * priv, struct ifreq *req)
 342 {
 343         struct iwreq *wrq = (struct iwreq *)req;
 344         char in_str[128];
 345         static struct cmd_ds_fwt_access fwt_access;
 346         char *ptr;
 347         int ret;
 348
 349         lbs_deb_enter(LBS_DEB_IOCTL);
 350
 351         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 352                 return -EFAULT;
 353
 354         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 355                 lbs_pr_alert( "FWT_ADD: Invalid MAC address 1\n");
 356                 return -EINVAL;
 357         }
 358
 359         if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
 360                 lbs_pr_alert( "FWT_ADD: Invalid MAC address 2\n");
 361                 return -EINVAL;
 362         }
 363
 364         if ((ptr = next_param(ptr)))
 365                 fwt_access.metric =
 366                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 367         else
 368                 fwt_access.metric = FWT_DEFAULT_METRIC;
 369
 370         if ((ptr = next_param(ptr)))
 371                 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
 372         else
 373                 fwt_access.dir = FWT_DEFAULT_DIR;
 374
 375         if ((ptr = next_param(ptr)))
 376                 fwt_access.rate = (u8) simple_strtoul(ptr, &ptr, 10);
 377         else
 378                 fwt_access.rate = FWT_DEFAULT_RATE;
 379
 380         if ((ptr = next_param(ptr)))
 381                 fwt_access.ssn =
 382                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 383         else
 384                 fwt_access.ssn = FWT_DEFAULT_SSN;
 385
 386         if ((ptr = next_param(ptr)))
 387                 fwt_access.dsn =
 388                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 389         else
 390                 fwt_access.dsn = FWT_DEFAULT_DSN;
 391
 392         if ((ptr = next_param(ptr)))
 393                 fwt_access.hopcount = simple_strtoul(ptr, &ptr, 10);
 394         else
 395                 fwt_access.hopcount = FWT_DEFAULT_HOPCOUNT;
 396
 397         if ((ptr = next_param(ptr)))
 398                 fwt_access.ttl = simple_strtoul(ptr, &ptr, 10);
 399         else
 400                 fwt_access.ttl = FWT_DEFAULT_TTL;
 401
 402         if ((ptr = next_param(ptr)))
 403                 fwt_access.expiration =
 404                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 405         else
 406                 fwt_access.expiration = FWT_DEFAULT_EXPIRATION;
 407
 408         if ((ptr = next_param(ptr)))
 409                 fwt_access.sleepmode = (u8)simple_strtoul(ptr, &ptr, 10);
 410         else
 411                 fwt_access.sleepmode = FWT_DEFAULT_SLEEPMODE;
 412
 413         if ((ptr = next_param(ptr)))
 414                 fwt_access.snr =
 415                         cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 416         else
 417                 fwt_access.snr = FWT_DEFAULT_SNR;
 418
 419 #ifdef DEBUG
 420         {
 421                 char ethaddr1_str[18], ethaddr2_str[18];
 422                 eth_addr2str(fwt_access.da, ethaddr1_str);
 423                 eth_addr2str(fwt_access.ra, ethaddr2_str);
 424                 lbs_deb_ioctl("FWT_ADD: adding (da:%s,%i,ra:%s)\n", ethaddr1_str,
 425                        fwt_access.dir, ethaddr2_str);
 426                 lbs_deb_ioctl("FWT_ADD: ssn:%u dsn:%u met:%u hop:%u ttl:%u exp:%u slp:%u snr:%u\n",
 427                        fwt_access.ssn, fwt_access.dsn, fwt_access.metric,
 428                        fwt_access.hopcount, fwt_access.ttl, fwt_access.expiration,
 429                        fwt_access.sleepmode, fwt_access.snr);
 430         }
 431 #endif
 432
 433         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 434                                                 cmd_act_fwt_access_add,
 435                                                 cmd_option_waitforrsp, 0,
 436                                                 (void *)&fwt_access);
 437
 438         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
 439         return ret;
 440 }
 441
 442 /**
 443  *  @brief          Delete an entry from the FWT table
 444  *  @param priv     A pointer to wlan_private structure
 445  *  @param req      A pointer to ifreq structure
 446  *  @return         0 --success, otherwise fail
 447  */
 448 static int wlan_fwt_del_ioctl(wlan_private * priv, struct ifreq *req)
 449 {
 450         struct iwreq *wrq = (struct iwreq *)req;
 451         char in_str[64];
 452         static struct cmd_ds_fwt_access fwt_access;
 453         char *ptr;
 454         int ret;
 455
 456         lbs_deb_enter(LBS_DEB_IOCTL);
 457
 458         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 459                 return -EFAULT;
 460
 461         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 462                 lbs_pr_alert( "FWT_DEL: Invalid MAC address 1\n");
 463                 return -EINVAL;
 464         }
 465
 466         if ((ptr = eth_str2addr(ptr, fwt_access.ra)) == NULL) {
 467                 lbs_pr_alert( "FWT_DEL: Invalid MAC address 2\n");
 468                 return -EINVAL;
 469         }
 470
 471         if ((ptr = next_param(ptr)))
 472                 fwt_access.dir = (u8)simple_strtoul(ptr, &ptr, 10);
 473         else
 474                 fwt_access.dir = FWT_DEFAULT_DIR;
 475
 476 #ifdef DEBUG
 477         {
 478                 char ethaddr1_str[18], ethaddr2_str[18];
 479                 lbs_deb_ioctl("FWT_DEL: line is %s\n", in_str);
 480                 eth_addr2str(fwt_access.da, ethaddr1_str);
 481                 eth_addr2str(fwt_access.ra, ethaddr2_str);
 482                 lbs_deb_ioctl("FWT_DEL: removing (da:%s,ra:%s,dir:%d)\n", ethaddr1_str,
 483                        ethaddr2_str, fwt_access.dir);
 484         }
 485 #endif
 486
 487         ret = libertas_prepare_and_send_command(priv,
 488                                                 cmd_fwt_access,
 489                                                 cmd_act_fwt_access_del,
 490                                                 cmd_option_waitforrsp, 0,
 491                                                 (void *)&fwt_access);
 492         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
 493         return ret;
 494 }
 495
 496
 497 /**
 498  *  @brief             Print route parameters
 499  *  @param fwt_access  struct cmd_ds_fwt_access with route info
 500  *  @param buf         destination buffer for route info
 501  */
 502 static void print_route(struct cmd_ds_fwt_access fwt_access, char *buf)
 503 {
 504         buf += sprintf(buf, " ");
 505         buf += eth_addr2str(fwt_access.da, buf);
 506         buf += sprintf(buf, " ");
 507         buf += eth_addr2str(fwt_access.ra, buf);
 508         buf += sprintf(buf, " %u", fwt_access.valid);
 509         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.metric));
 510         buf += sprintf(buf, " %u", fwt_access.dir);
 511         buf += sprintf(buf, " %u", fwt_access.rate);
 512         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.ssn));
 513         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.dsn));
 514         buf += sprintf(buf, " %u", fwt_access.hopcount);
 515         buf += sprintf(buf, " %u", fwt_access.ttl);
 516         buf += sprintf(buf, " %u", le32_to_cpu(fwt_access.expiration));
 517         buf += sprintf(buf, " %u", fwt_access.sleepmode);
 518         buf += sprintf(buf, " %u ", le32_to_cpu(fwt_access.snr));
 519         buf += eth_addr2str(fwt_access.prec, buf);
 520 }
 521
 522 /**
 523  *  @brief          Lookup an entry in the FWT table
 524  *  @param priv     A pointer to wlan_private structure
 525  *  @param req      A pointer to ifreq structure
 526  *  @return         0 --success, otherwise fail
 527  */
 528 static int wlan_fwt_lookup_ioctl(wlan_private * priv, struct ifreq *req)
 529 {
 530         struct iwreq *wrq = (struct iwreq *)req;
 531         char in_str[64];
 532         char *ptr;
 533         static struct cmd_ds_fwt_access fwt_access;
 534         static char out_str[128];
 535         int ret;
 536
 537         lbs_deb_enter(LBS_DEB_IOCTL);
 538
 539         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 540                 return -EFAULT;
 541
 542         if ((ptr = eth_str2addr(in_str, fwt_access.da)) == NULL) {
 543                 lbs_pr_alert( "FWT_LOOKUP: Invalid MAC address\n");
 544                 return -EINVAL;
 545         }
 546
 547 #ifdef DEBUG
 548         {
 549                 char ethaddr1_str[18];
 550                 lbs_deb_ioctl("FWT_LOOKUP: line is %s\n", in_str);
 551                 eth_addr2str(fwt_access.da, ethaddr1_str);
 552                 lbs_deb_ioctl("FWT_LOOKUP: looking for (da:%s)\n", ethaddr1_str);
 553         }
 554 #endif
 555
 556         ret = libertas_prepare_and_send_command(priv,
 557                                                 cmd_fwt_access,
 558                                                 cmd_act_fwt_access_lookup,
 559                                                 cmd_option_waitforrsp, 0,
 560                                                 (void *)&fwt_access);
 561
 562         if (ret == 0)
 563                 print_route(fwt_access, out_str);
 564         else
 565                 sprintf(out_str, "(null)");
 566
 567         wrq->u.data.length = strlen(out_str);
 568         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 569                          wrq->u.data.length)) {
 570                 lbs_deb_ioctl("FWT_LOOKUP: Copy to user failed!\n");
 571                 return -EFAULT;
 572         }
 573
 574         lbs_deb_leave(LBS_DEB_IOCTL);
 575         return 0;
 576 }
 577
 578 /**
 579  *  @brief          Reset all entries from the FWT table
 580  *  @param priv     A pointer to wlan_private structure
 581  *  @return         0 --success, otherwise fail
 582  */
 583 static int wlan_fwt_reset_ioctl(wlan_private * priv)
 584 {
 585         lbs_deb_ioctl("FWT: resetting\n");
 586
 587         return (libertas_prepare_and_send_command(priv,
 588                                       cmd_fwt_access,
 589                                       cmd_act_fwt_access_reset,
 590                                       cmd_option_waitforrsp, 0, NULL));
 591 }
 592
 593 /**
 594  *  @brief          List an entry from the FWT table
 595  *  @param priv     A pointer to wlan_private structure
 596  *  @param req      A pointer to ifreq structure
 597  *  @return         0 --success, otherwise fail
 598  */
 599 static int wlan_fwt_list_ioctl(wlan_private * priv, struct ifreq *req)
 600 {
 601         struct iwreq *wrq = (struct iwreq *)req;
 602         char in_str[8];
 603         static struct cmd_ds_fwt_access fwt_access;
 604         char *ptr = in_str;
 605         static char out_str[128];
 606         char *pbuf = out_str;
 607         int ret = 0;
 608
 609         lbs_deb_enter(LBS_DEB_IOCTL);
 610
 611         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str))) {
 612                 ret = -EFAULT;
 613                 goto out;
 614         }
 615
 616         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 617
 618 #ifdef DEBUG
 619         {
 620                 lbs_deb_ioctl("FWT_LIST: line is %s\n", in_str);
 621                 lbs_deb_ioctl("FWT_LIST: listing id:%i\n", le32_to_cpu(fwt_access.id));
 622         }
 623 #endif
 624
 625         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 626                                     cmd_act_fwt_access_list,
 627                                     cmd_option_waitforrsp, 0, (void *)&fwt_access);
 628
 629         if (ret == 0)
 630                 print_route(fwt_access, pbuf);
 631         else
 632                 pbuf += sprintf(pbuf, " (null)");
 633
 634         wrq->u.data.length = strlen(out_str);
 635         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 636                          wrq->u.data.length)) {
 637                 lbs_deb_ioctl("FWT_LIST: Copy to user failed!\n");
 638                 ret = -EFAULT;
 639                 goto out;
 640         }
 641
 642         ret = 0;
 643
 644 out:
 645         lbs_deb_leave(LBS_DEB_IOCTL);
 646         return ret;
 647 }
 648
 649 /**
 650  *  @brief          List an entry from the FRT table
 651  *  @param priv     A pointer to wlan_private structure
 652  *  @param req      A pointer to ifreq structure
 653  *  @return         0 --success, otherwise fail
 654  */
 655 static int wlan_fwt_list_route_ioctl(wlan_private * priv, struct ifreq *req)
 656 {
 657         struct iwreq *wrq = (struct iwreq *)req;
 658         char in_str[64];
 659         static struct cmd_ds_fwt_access fwt_access;
 660         char *ptr = in_str;
 661         static char out_str[128];
 662         char *pbuf = out_str;
 663         int ret;
 664
 665         lbs_deb_enter(LBS_DEB_IOCTL);
 666
 667         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 668                 return -EFAULT;
 669
 670         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 671
 672 #ifdef DEBUG
 673         {
 674                 lbs_deb_ioctl("FWT_LIST_ROUTE: line is %s\n", in_str);
 675                 lbs_deb_ioctl("FWT_LIST_ROUTE: listing id:%i\n", le32_to_cpu(fwt_access.id));
 676         }
 677 #endif
 678
 679         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 680                                     cmd_act_fwt_access_list_route,
 681                                     cmd_option_waitforrsp, 0, (void *)&fwt_access);
 682
 683         if (ret == 0) {
 684                 print_route(fwt_access, pbuf);
 685         } else
 686                 pbuf += sprintf(pbuf, " (null)");
 687
 688         wrq->u.data.length = strlen(out_str);
 689         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 690                          wrq->u.data.length)) {
 691                 lbs_deb_ioctl("FWT_LIST_ROUTE: Copy to user failed!\n");
 692                 return -EFAULT;
 693         }
 694
 695         lbs_deb_leave(LBS_DEB_IOCTL);
 696         return 0;
 697 }
 698
 699 /**
 700  *  @brief          List an entry from the FNT table
 701  *  @param priv     A pointer to wlan_private structure
 702  *  @param req      A pointer to ifreq structure
 703  *  @return         0 --success, otherwise fail
 704  */
 705 static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req)
 706 {
 707         struct iwreq *wrq = (struct iwreq *)req;
 708         char in_str[8];
 709         static struct cmd_ds_fwt_access fwt_access;
 710         char *ptr = in_str;
 711         static char out_str[128];
 712         char *pbuf = out_str;
 713         int ret;
 714
 715         lbs_deb_enter(LBS_DEB_IOCTL);
 716
 717         if (copy_from_user(in_str, wrq->u.data.pointer, sizeof(in_str)))
 718                 return -EFAULT;
 719
 720         memset(&fwt_access, 0, sizeof(fwt_access));
 721         fwt_access.id = cpu_to_le32(simple_strtoul(ptr, &ptr, 10));
 722
 723 #ifdef DEBUG
 724         {
 725                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: line is %s\n", in_str);
 726                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: listing id:%i\n", le32_to_cpu(fwt_access.id));
 727         }
 728 #endif
 729
 730         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 731                                     cmd_act_fwt_access_list_neighbor,
 732                                     cmd_option_waitforrsp, 0,
 733                                     (void *)&fwt_access);
 734
 735         if (ret == 0) {
 736                 pbuf += sprintf(pbuf, " ra ");
 737                 pbuf += eth_addr2str(fwt_access.ra, pbuf);
 738                 pbuf += sprintf(pbuf, "  slp %u", fwt_access.sleepmode);
 739                 pbuf += sprintf(pbuf, "  snr %u", le32_to_cpu(fwt_access.snr));
 740                 pbuf += sprintf(pbuf, "  ref %u", le32_to_cpu(fwt_access.references));
 741         } else
 742                 pbuf += sprintf(pbuf, " (null)");
 743
 744         wrq->u.data.length = strlen(out_str);
 745         if (copy_to_user(wrq->u.data.pointer, (char *)out_str,
 746                          wrq->u.data.length)) {
 747                 lbs_deb_ioctl("FWT_LIST_NEIGHBOR: Copy to user failed!\n");
 748                 return -EFAULT;
 749         }
 750
 751         lbs_deb_leave(LBS_DEB_IOCTL);
 752         return 0;
 753 }
 754
 755 /**
 756  *  @brief          Cleans up the route (FRT) and neighbor (FNT) tables
 757  *                  (Garbage Collection)
 758  *  @param priv     A pointer to wlan_private structure
 759  *  @param req      A pointer to ifreq structure
 760  *  @return         0 --success, otherwise fail
 761  */
 762 static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req)
 763 {
 764         struct iwreq *wrq = (struct iwreq *)req;
 765         static struct cmd_ds_fwt_access fwt_access;
 766         int ret;
 767
 768         lbs_deb_enter(LBS_DEB_IOCTL);
 769
 770         lbs_deb_ioctl("FWT: cleaning up\n");
 771
 772         memset(&fwt_access, 0, sizeof(fwt_access));
 773
 774         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 775                                     cmd_act_fwt_access_cleanup,
 776                                     cmd_option_waitforrsp, 0,
 777                                     (void *)&fwt_access);
 778
 779         if (ret == 0)
 780                 wrq->u.param.value = le32_to_cpu(fwt_access.references);
 781         else
 782                 return -EFAULT;
 783
 784         lbs_deb_leave(LBS_DEB_IOCTL);
 785         return 0;
 786 }
 787
 788 /**
 789  *  @brief          Gets firmware internal time (debug purposes)
 790  *  @param priv     A pointer to wlan_private structure
 791  *  @param req      A pointer to ifreq structure
 792  *  @return         0 --success, otherwise fail
 793  */
 794 static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req)
 795 {
 796         struct iwreq *wrq = (struct iwreq *)req;
 797         static struct cmd_ds_fwt_access fwt_access;
 798         int ret;
 799
 800         lbs_deb_enter(LBS_DEB_IOCTL);
 801
 802         lbs_deb_ioctl("FWT: getting time\n");
 803
 804         memset(&fwt_access, 0, sizeof(fwt_access));
 805
 806         ret = libertas_prepare_and_send_command(priv, cmd_fwt_access,
 807                                     cmd_act_fwt_access_time,
 808                                     cmd_option_waitforrsp, 0,
 809                                     (void *)&fwt_access);
 810
 811         if (ret == 0)
 812                 wrq->u.param.value = le32_to_cpu(fwt_access.references);
 813         else
 814                 return -EFAULT;
 815
 816         lbs_deb_leave(LBS_DEB_IOCTL);
 817         return 0;
 818 }
 819
 820 /**
 821  *  @brief          Gets mesh ttl from firmware
 822  *  @param priv     A pointer to wlan_private structure
 823  *  @param req      A pointer to ifreq structure
 824  *  @return         0 --success, otherwise fail
 825  */
 826 static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req)
 827 {
 828         struct iwreq *wrq = (struct iwreq *)req;
 829         struct cmd_ds_mesh_access mesh_access;
 830         int ret;
 831
 832         lbs_deb_enter(LBS_DEB_IOCTL);
 833
 834         memset(&mesh_access, 0, sizeof(mesh_access));
 835
 836         ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
 837                                     cmd_act_mesh_get_ttl,
 838                                     cmd_option_waitforrsp, 0,
 839                                     (void *)&mesh_access);
 840
 841         if (ret == 0)
 842                 wrq->u.param.value = le32_to_cpu(mesh_access.data[0]);
 843         else
 844                 return -EFAULT;
 845
 846         lbs_deb_leave(LBS_DEB_IOCTL);
 847         return 0;
 848 }
 849
 850 /**
 851  *  @brief          Gets mesh ttl from firmware
 852  *  @param priv     A pointer to wlan_private structure
 853  *  @param ttl      New ttl value
 854  *  @return         0 --success, otherwise fail
 855  */
 856 static int wlan_mesh_set_ttl_ioctl(wlan_private * priv, int ttl)
 857 {
 858         struct cmd_ds_mesh_access mesh_access;
 859         int ret;
 860
 861         lbs_deb_enter(LBS_DEB_IOCTL);
 862
 863         if( (ttl > 0xff) || (ttl < 0) )
 864                 return -EINVAL;
 865
 866         memset(&mesh_access, 0, sizeof(mesh_access));
 867         mesh_access.data[0] = ttl;
 868
 869         ret = libertas_prepare_and_send_command(priv, cmd_mesh_access,
 870                                                 cmd_act_mesh_set_ttl,
 871                                                 cmd_option_waitforrsp, 0,
 872                                                 (void *)&mesh_access);
 873
 874         if (ret != 0)
 875                 ret = -EFAULT;
 876
 877         lbs_deb_leave(LBS_DEB_IOCTL);
 878         return ret;
 879 }
 880
 881 /**
 882  *  @brief ioctl function - entry point
 883  *
 884  *  @param dev          A pointer to net_device structure
 885  *  @param req          A pointer to ifreq structure
 886  *  @param cmd          command
 887  *  @return             0--success, otherwise fail
 888  */
 889 int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 890 {
 891         int subcmd = 0;
 892         int idata = 0;
 893         int *pdata;
 894         int ret = 0;
 895         wlan_private *priv = dev->priv;
 896         wlan_adapter *adapter = priv->adapter;
 897         struct iwreq *wrq = (struct iwreq *)req;
 898
 899         lbs_deb_enter(LBS_DEB_IOCTL);
 900
 901         lbs_deb_ioctl("libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd);
 902         switch (cmd) {
 903         case WLAN_SETNONE_GETNONE:      /* set WPA mode on/off ioctl #20 */
 904                 switch (wrq->u.data.flags) {
 905                 case WLAN_SUBCMD_BT_RESET:      /* bt_reset */
 906                         wlan_bt_reset_ioctl(priv);
 907                         break;
 908                 case WLAN_SUBCMD_FWT_RESET:     /* fwt_reset */
 909                         wlan_fwt_reset_ioctl(priv);
 910                         break;
 911                 }               /* End of switch */
 912                 break;
 913
 914         case WLAN_SETONEINT_GETNONE:
 915                 /* The first 4 bytes of req->ifr_data is sub-ioctl number
 916                  * after 4 bytes sits the payload.
 917                  */
 918                 subcmd = wrq->u.data.flags;
 919                 if (!subcmd)
 920                         subcmd = (int)wrq->u.param.value;
 921
 922                 switch (subcmd) {
 923                 case WLANSETREGION:
 924                         idata = SUBCMD_DATA(wrq);
 925                         ret = wlan_set_region(priv, (u16) idata);
 926                         break;
 927                 case WLAN_SUBCMD_MESH_SET_TTL:
 928                         idata = SUBCMD_DATA(wrq);
 929                         ret = wlan_mesh_set_ttl_ioctl(priv, idata);
 930                         break;
 931
 932                 case WLAN_SUBCMD_BT_SET_INVERT:
 933                         ret = wlan_bt_set_invert_ioctl(priv, req);
 934                         break ;
 935
 936                 default:
 937                         ret = -EOPNOTSUPP;
 938                         break;
 939                 }
 940
 941                 break;
 942
 943         case WLAN_SET128CHAR_GET128CHAR:
 944                 switch ((int)wrq->u.data.flags) {
 945                 case WLAN_SUBCMD_BT_ADD:
 946                         ret = wlan_bt_add_ioctl(priv, req);
 947                         break;
 948                 case WLAN_SUBCMD_BT_DEL:
 949                         ret = wlan_bt_del_ioctl(priv, req);
 950                         break;
 951                 case WLAN_SUBCMD_BT_LIST:
 952                         ret = wlan_bt_list_ioctl(priv, req);
 953                         break;
 954                 case WLAN_SUBCMD_FWT_ADD:
 955                         ret = wlan_fwt_add_ioctl(priv, req);
 956                         break;
 957                 case WLAN_SUBCMD_FWT_DEL:
 958                         ret = wlan_fwt_del_ioctl(priv, req);
 959                         break;
 960                 case WLAN_SUBCMD_FWT_LOOKUP:
 961                         ret = wlan_fwt_lookup_ioctl(priv, req);
 962                         break;
 963                 case WLAN_SUBCMD_FWT_LIST_NEIGHBOR:
 964                         ret = wlan_fwt_list_neighbor_ioctl(priv, req);
 965                         break;
 966                 case WLAN_SUBCMD_FWT_LIST:
 967                         ret = wlan_fwt_list_ioctl(priv, req);
 968                         break;
 969                 case WLAN_SUBCMD_FWT_LIST_ROUTE:
 970                         ret = wlan_fwt_list_route_ioctl(priv, req);
 971                         break;
 972                 }
 973                 break;
 974
 975         case WLAN_SETNONE_GETONEINT:
 976                 switch (wrq->u.param.value) {
 977                 case WLANGETREGION:
 978                         pdata = (int *)wrq->u.name;
 979                         *pdata = (int)adapter->regioncode;
 980                         break;
 981                 case WLAN_SUBCMD_FWT_CLEANUP:   /* fwt_cleanup */
 982                         ret = wlan_fwt_cleanup_ioctl(priv, req);
 983                         break;
 984
 985                 case WLAN_SUBCMD_FWT_TIME:      /* fwt_time */
 986                         ret = wlan_fwt_time_ioctl(priv, req);
 987                         break;
 988
 989                 case WLAN_SUBCMD_MESH_GET_TTL:
 990                         ret = wlan_mesh_get_ttl_ioctl(priv, req);
 991                         break;
 992
 993                 case WLAN_SUBCMD_BT_GET_INVERT:
 994                         ret = wlan_bt_get_invert_ioctl(priv, req);
 995                         break ;
 996
 997                 default:
 998                         ret = -EOPNOTSUPP;
 999
1000                 }
1001
1002                 break;
1003
1004         case WLAN_SET_GET_SIXTEEN_INT:
1005                 switch ((int)wrq->u.data.flags) {
1006                 case WLAN_LED_GPIO_CTRL:
1007                         {
1008                                 int i;
1009                                 int data[16];
1010
1011                                 struct cmd_ds_802_11_led_ctrl ctrl;
1012                                 struct mrvlietypes_ledgpio *gpio =
1013                                     (struct mrvlietypes_ledgpio *) ctrl.data;
1014
1015                                 memset(&ctrl, 0, sizeof(ctrl));
1016                                 if (wrq->u.data.length > MAX_LEDS * 2)
1017                                         return -ENOTSUPP;
1018                                 if ((wrq->u.data.length % 2) != 0)
1019                                         return -ENOTSUPP;
1020                                 if (wrq->u.data.length == 0) {
1021                                         ctrl.action =
1022                                             cpu_to_le16
1023                                             (cmd_act_get);
1024                                 } else {
1025                                         if (copy_from_user
1026                                             (data, wrq->u.data.pointer,
1027                                              sizeof(int) *
1028                                              wrq->u.data.length)) {
1029                                                 lbs_deb_ioctl(
1030                                                        "Copy from user failed\n");
1031                                                 return -EFAULT;
1032                                         }
1033
1034                                         ctrl.action =
1035                                             cpu_to_le16
1036                                             (cmd_act_set);
1037                                         ctrl.numled = cpu_to_le16(0);
1038                                         gpio->header.type =
1039                                             cpu_to_le16(TLV_TYPE_LED_GPIO);
1040                                         gpio->header.len = wrq->u.data.length;
1041                                         for (i = 0; i < wrq->u.data.length;
1042                                              i += 2) {
1043                                                 gpio->ledpin[i / 2].led =
1044                                                     data[i];
1045                                                 gpio->ledpin[i / 2].pin =
1046                                                     data[i + 1];
1047                                         }
1048                                 }
1049                                 ret =
1050                                     libertas_prepare_and_send_command(priv,
1051                                                           cmd_802_11_led_gpio_ctrl,
1052                                                           0,
1053                                                           cmd_option_waitforrsp,
1054                                                           0, (void *)&ctrl);
1055                                 for (i = 0; i < gpio->header.len; i += 2) {
1056                                         data[i] = gpio->ledpin[i / 2].led;
1057                                         data[i + 1] = gpio->ledpin[i / 2].pin;
1058                                 }
1059                                 if (copy_to_user(wrq->u.data.pointer, data,
1060                                                  sizeof(int) *
1061                                                  gpio->header.len)) {
1062                                         lbs_deb_ioctl("Copy to user failed\n");
1063                                         return -EFAULT;
1064                                 }
1065
1066                                 wrq->u.data.length = gpio->header.len;
1067                         }
1068                         break;
1069                 }
1070                 break;
1071
1072         default:
1073                 ret = -EINVAL;
1074                 break;
1075         }
1076
1077         lbs_deb_leave_args(LBS_DEB_IOCTL, "ret %d", ret);
1078         return ret;
1079 }
1080
1081