drivers/net/wireless/mwifiex/sta_cmdresp.c

   1 /*
   2  * Marvell Wireless LAN device driver: station command response handling
   3  *
   4  * Copyright (C) 2011-2014, Marvell International Ltd.
   5  *
   6  * This software file (the "File") is distributed by Marvell International
   7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
   8  * (the "License").  You may use, redistribute and/or modify this File in
   9  * accordance with the terms and conditions of the License, a copy of which
  10  * is available by writing to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
  12  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
  13  *
  14  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
  17  * this warranty disclaimer.
  18  */
  19
  20 #include "decl.h"
  21 #include "ioctl.h"
  22 #include "util.h"
  23 #include "fw.h"
  24 #include "main.h"
  25 #include "wmm.h"
  26 #include "11n.h"
  27 #include "11ac.h"
  28
  29
  30 /*
  31  * This function handles the command response error case.
  32  *
  33  * For scan response error, the function cancels all the pending
  34  * scan commands and generates an event to inform the applications
  35  * of the scan completion.
  36  *
  37  * For Power Save command failure, we do not retry enter PS
  38  * command in case of Ad-hoc mode.
  39  *
  40  * For all other response errors, the current command buffer is freed
  41  * and returned to the free command queue.
  42  */
  43 static void
  44 mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
  45                               struct host_cmd_ds_command *resp)
  46 {
  47         struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
  48         struct mwifiex_adapter *adapter = priv->adapter;
  49         struct host_cmd_ds_802_11_ps_mode_enh *pm;
  50         unsigned long flags;
  51
  52         mwifiex_dbg(adapter, ERROR,
  53                     "CMD_RESP: cmd %#x error, result=%#x\n",
  54                     resp->command, resp->result);
  55
  56         if (adapter->curr_cmd->wait_q_enabled)
  57                 adapter->cmd_wait_q.status = -1;
  58
  59         switch (le16_to_cpu(resp->command)) {
  60         case HostCmd_CMD_802_11_PS_MODE_ENH:
  61                 pm = &resp->params.psmode_enh;
  62                 mwifiex_dbg(adapter, ERROR,
  63                             "PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n",
  64                             resp->result, le16_to_cpu(pm->action));
  65                 /* We do not re-try enter-ps command in ad-hoc mode. */
  66                 if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
  67                     (le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
  68                     priv->bss_mode == NL80211_IFTYPE_ADHOC)
  69                         adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
  70
  71                 break;
  72         case HostCmd_CMD_802_11_SCAN:
  73         case HostCmd_CMD_802_11_SCAN_EXT:
  74                 /* Cancel all pending scan command */
  75                 spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
  76                 list_for_each_entry_safe(cmd_node, tmp_node,
  77                                          &adapter->scan_pending_q, list) {
  78                         list_del(&cmd_node->list);
  79                         spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
  80                                                flags);
  81                         mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
  82                         spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
  83                 }
  84                 spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
  85
  86                 spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
  87                 adapter->scan_processing = false;
  88                 spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
  89                 break;
  90
  91         case HostCmd_CMD_MAC_CONTROL:
  92                 break;
  93
  94         case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
  95                 mwifiex_dbg(adapter, MSG,
  96                             "SDIO RX single-port aggregation Not support\n");
  97                 break;
  98
  99         default:
 100                 break;
 101         }
 102         /* Handling errors here */
 103         mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
 104
 105         spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
 106         adapter->curr_cmd = NULL;
 107         spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
 108 }
 109
 110 /*
 111  * This function handles the command response of get RSSI info.
 112  *
 113  * Handling includes changing the header fields into CPU format
 114  * and saving the following parameters in driver -
 115  *      - Last data and beacon RSSI value
 116  *      - Average data and beacon RSSI value
 117  *      - Last data and beacon NF value
 118  *      - Average data and beacon NF value
 119  *
 120  * The parameters are send to the application as well, along with
 121  * calculated SNR values.
 122  */
 123 static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
 124                                         struct host_cmd_ds_command *resp)
 125 {
 126         struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
 127                                                 &resp->params.rssi_info_rsp;
 128         struct mwifiex_ds_misc_subsc_evt *subsc_evt =
 129                                                 &priv->async_subsc_evt_storage;
 130
 131         priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
 132         priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
 133
 134         priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
 135         priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
 136
 137         priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
 138         priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
 139
 140         priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
 141         priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
 142
 143         if (priv->subsc_evt_rssi_state == EVENT_HANDLED)
 144                 return 0;
 145
 146         memset(subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
 147
 148         /* Resubscribe low and high rssi events with new thresholds */
 149         subsc_evt->events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
 150         subsc_evt->action = HostCmd_ACT_BITWISE_SET;
 151         if (priv->subsc_evt_rssi_state == RSSI_LOW_RECVD) {
 152                 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg -
 153                                 priv->cqm_rssi_hyst);
 154                 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
 155         } else if (priv->subsc_evt_rssi_state == RSSI_HIGH_RECVD) {
 156                 subsc_evt->bcn_l_rssi_cfg.abs_value = abs(priv->cqm_rssi_thold);
 157                 subsc_evt->bcn_h_rssi_cfg.abs_value = abs(priv->bcn_rssi_avg +
 158                                 priv->cqm_rssi_hyst);
 159         }
 160         subsc_evt->bcn_l_rssi_cfg.evt_freq = 1;
 161         subsc_evt->bcn_h_rssi_cfg.evt_freq = 1;
 162
 163         priv->subsc_evt_rssi_state = EVENT_HANDLED;
 164
 165         mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
 166                          0, 0, subsc_evt, false);
 167
 168         return 0;
 169 }
 170
 171 /*
 172  * This function handles the command response of set/get SNMP
 173  * MIB parameters.
 174  *
 175  * Handling includes changing the header fields into CPU format
 176  * and saving the parameter in driver.
 177  *
 178  * The following parameters are supported -
 179  *      - Fragmentation threshold
 180  *      - RTS threshold
 181  *      - Short retry limit
 182  */
 183 static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
 184                                        struct host_cmd_ds_command *resp,
 185                                        u32 *data_buf)
 186 {
 187         struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
 188         u16 oid = le16_to_cpu(smib->oid);
 189         u16 query_type = le16_to_cpu(smib->query_type);
 190         u32 ul_temp;
 191
 192         mwifiex_dbg(priv->adapter, INFO,
 193                     "info: SNMP_RESP: oid value = %#x,\t"
 194                     "query_type = %#x, buf size = %#x\n",
 195                     oid, query_type, le16_to_cpu(smib->buf_size));
 196         if (query_type == HostCmd_ACT_GEN_GET) {
 197                 ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
 198                 if (data_buf)
 199                         *data_buf = ul_temp;
 200                 switch (oid) {
 201                 case FRAG_THRESH_I:
 202                         mwifiex_dbg(priv->adapter, INFO,
 203                                     "info: SNMP_RESP: FragThsd =%u\n",
 204                                     ul_temp);
 205                         break;
 206                 case RTS_THRESH_I:
 207                         mwifiex_dbg(priv->adapter, INFO,
 208                                     "info: SNMP_RESP: RTSThsd =%u\n",
 209                                     ul_temp);
 210                         break;
 211                 case SHORT_RETRY_LIM_I:
 212                         mwifiex_dbg(priv->adapter, INFO,
 213                                     "info: SNMP_RESP: TxRetryCount=%u\n",
 214                                     ul_temp);
 215                         break;
 216                 case DTIM_PERIOD_I:
 217                         mwifiex_dbg(priv->adapter, INFO,
 218                                     "info: SNMP_RESP: DTIM period=%u\n",
 219                                     ul_temp);
 220                 default:
 221                         break;
 222                 }
 223         }
 224
 225         return 0;
 226 }
 227
 228 /*
 229  * This function handles the command response of get log request
 230  *
 231  * Handling includes changing the header fields into CPU format
 232  * and sending the received parameters to application.
 233  */
 234 static int mwifiex_ret_get_log(struct mwifiex_private *priv,
 235                                struct host_cmd_ds_command *resp,
 236                                struct mwifiex_ds_get_stats *stats)
 237 {
 238         struct host_cmd_ds_802_11_get_log *get_log =
 239                 &resp->params.get_log;
 240
 241         if (stats) {
 242                 stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
 243                 stats->failed = le32_to_cpu(get_log->failed);
 244                 stats->retry = le32_to_cpu(get_log->retry);
 245                 stats->multi_retry = le32_to_cpu(get_log->multi_retry);
 246                 stats->frame_dup = le32_to_cpu(get_log->frame_dup);
 247                 stats->rts_success = le32_to_cpu(get_log->rts_success);
 248                 stats->rts_failure = le32_to_cpu(get_log->rts_failure);
 249                 stats->ack_failure = le32_to_cpu(get_log->ack_failure);
 250                 stats->rx_frag = le32_to_cpu(get_log->rx_frag);
 251                 stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
 252                 stats->fcs_error = le32_to_cpu(get_log->fcs_error);
 253                 stats->tx_frame = le32_to_cpu(get_log->tx_frame);
 254                 stats->wep_icv_error[0] =
 255                         le32_to_cpu(get_log->wep_icv_err_cnt[0]);
 256                 stats->wep_icv_error[1] =
 257                         le32_to_cpu(get_log->wep_icv_err_cnt[1]);
 258                 stats->wep_icv_error[2] =
 259                         le32_to_cpu(get_log->wep_icv_err_cnt[2]);
 260                 stats->wep_icv_error[3] =
 261                         le32_to_cpu(get_log->wep_icv_err_cnt[3]);
 262                 stats->bcn_rcv_cnt = le32_to_cpu(get_log->bcn_rcv_cnt);
 263                 stats->bcn_miss_cnt = le32_to_cpu(get_log->bcn_miss_cnt);
 264         }
 265
 266         return 0;
 267 }
 268
 269 /*
 270  * This function handles the command response of set/get Tx rate
 271  * configurations.
 272  *
 273  * Handling includes changing the header fields into CPU format
 274  * and saving the following parameters in driver -
 275  *      - DSSS rate bitmap
 276  *      - OFDM rate bitmap
 277  *      - HT MCS rate bitmaps
 278  *
 279  * Based on the new rate bitmaps, the function re-evaluates if
 280  * auto data rate has been activated. If not, it sends another
 281  * query to the firmware to get the current Tx data rate.
 282  */
 283 static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
 284                                    struct host_cmd_ds_command *resp)
 285 {
 286         struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
 287         struct mwifiex_rate_scope *rate_scope;
 288         struct mwifiex_ie_types_header *head;
 289         u16 tlv, tlv_buf_len, tlv_buf_left;
 290         u8 *tlv_buf;
 291         u32 i;
 292
 293         tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg);
 294         tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*rate_cfg);
 295
 296         while (tlv_buf_left >= sizeof(*head)) {
 297                 head = (struct mwifiex_ie_types_header *)tlv_buf;
 298                 tlv = le16_to_cpu(head->type);
 299                 tlv_buf_len = le16_to_cpu(head->len);
 300
 301                 if (tlv_buf_left < (sizeof(*head) + tlv_buf_len))
 302                         break;
 303
 304                 switch (tlv) {
 305                 case TLV_TYPE_RATE_SCOPE:
 306                         rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
 307                         priv->bitmap_rates[0] =
 308                                 le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
 309                         priv->bitmap_rates[1] =
 310                                 le16_to_cpu(rate_scope->ofdm_rate_bitmap);
 311                         for (i = 0;
 312                              i <
 313                              sizeof(rate_scope->ht_mcs_rate_bitmap) /
 314                              sizeof(u16); i++)
 315                                 priv->bitmap_rates[2 + i] =
 316                                         le16_to_cpu(rate_scope->
 317                                                     ht_mcs_rate_bitmap[i]);
 318
 319                         if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 320                                 for (i = 0; i < ARRAY_SIZE(rate_scope->
 321                                                            vht_mcs_rate_bitmap);
 322                                      i++)
 323                                         priv->bitmap_rates[10 + i] =
 324                                             le16_to_cpu(rate_scope->
 325                                                         vht_mcs_rate_bitmap[i]);
 326                         }
 327                         break;
 328                         /* Add RATE_DROP tlv here */
 329                 }
 330
 331                 tlv_buf += (sizeof(*head) + tlv_buf_len);
 332                 tlv_buf_left -= (sizeof(*head) + tlv_buf_len);
 333         }
 334
 335         priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
 336
 337         if (priv->is_data_rate_auto)
 338                 priv->data_rate = 0;
 339         else
 340                 return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
 341                                         HostCmd_ACT_GEN_GET, 0, NULL, false);
 342
 343         return 0;
 344 }
 345
 346 /*
 347  * This function handles the command response of get Tx power level.
 348  *
 349  * Handling includes saving the maximum and minimum Tx power levels
 350  * in driver, as well as sending the values to user.
 351  */
 352 static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
 353 {
 354         int length, max_power = -1, min_power = -1;
 355         struct mwifiex_types_power_group *pg_tlv_hdr;
 356         struct mwifiex_power_group *pg;
 357
 358         if (!data_buf)
 359                 return -1;
 360
 361         pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf);
 362         pg = (struct mwifiex_power_group *)
 363                 ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
 364         length = le16_to_cpu(pg_tlv_hdr->length);
 365
 366         /* At least one structure required to update power */
 367         if (length < sizeof(struct mwifiex_power_group))
 368                 return 0;
 369
 370         max_power = pg->power_max;
 371         min_power = pg->power_min;
 372         length -= sizeof(struct mwifiex_power_group);
 373
 374         while (length >= sizeof(struct mwifiex_power_group)) {
 375                 pg++;
 376                 if (max_power < pg->power_max)
 377                         max_power = pg->power_max;
 378
 379                 if (min_power > pg->power_min)
 380                         min_power = pg->power_min;
 381
 382                 length -= sizeof(struct mwifiex_power_group);
 383         }
 384         priv->min_tx_power_level = (u8) min_power;
 385         priv->max_tx_power_level = (u8) max_power;
 386
 387         return 0;
 388 }
 389
 390 /*
 391  * This function handles the command response of set/get Tx power
 392  * configurations.
 393  *
 394  * Handling includes changing the header fields into CPU format
 395  * and saving the current Tx power level in driver.
 396  */
 397 static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
 398                                     struct host_cmd_ds_command *resp)
 399 {
 400         struct mwifiex_adapter *adapter = priv->adapter;
 401         struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
 402         struct mwifiex_types_power_group *pg_tlv_hdr;
 403         struct mwifiex_power_group *pg;
 404         u16 action = le16_to_cpu(txp_cfg->action);
 405         u16 tlv_buf_left;
 406
 407         pg_tlv_hdr = (struct mwifiex_types_power_group *)
 408                 ((u8 *)txp_cfg +
 409                  sizeof(struct host_cmd_ds_txpwr_cfg));
 410
 411         pg = (struct mwifiex_power_group *)
 412                 ((u8 *)pg_tlv_hdr +
 413                  sizeof(struct mwifiex_types_power_group));
 414
 415         tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg);
 416         if (tlv_buf_left <
 417                         le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr))
 418                 return 0;
 419
 420         switch (action) {
 421         case HostCmd_ACT_GEN_GET:
 422                 if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
 423                         mwifiex_get_power_level(priv, pg_tlv_hdr);
 424
 425                 priv->tx_power_level = (u16) pg->power_min;
 426                 break;
 427
 428         case HostCmd_ACT_GEN_SET:
 429                 if (!le32_to_cpu(txp_cfg->mode))
 430                         break;
 431
 432                 if (pg->power_max == pg->power_min)
 433                         priv->tx_power_level = (u16) pg->power_min;
 434                 break;
 435         default:
 436                 mwifiex_dbg(adapter, ERROR,
 437                             "CMD_RESP: unknown cmd action %d\n",
 438                             action);
 439                 return 0;
 440         }
 441         mwifiex_dbg(adapter, INFO,
 442                     "info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
 443                     priv->tx_power_level, priv->max_tx_power_level,
 444                     priv->min_tx_power_level);
 445
 446         return 0;
 447 }
 448
 449 /*
 450  * This function handles the command response of get RF Tx power.
 451  */
 452 static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
 453                                    struct host_cmd_ds_command *resp)
 454 {
 455         struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
 456         u16 action = le16_to_cpu(txp->action);
 457
 458         priv->tx_power_level = le16_to_cpu(txp->cur_level);
 459
 460         if (action == HostCmd_ACT_GEN_GET) {
 461                 priv->max_tx_power_level = txp->max_power;
 462                 priv->min_tx_power_level = txp->min_power;
 463         }
 464
 465         mwifiex_dbg(priv->adapter, INFO,
 466                     "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
 467                     priv->tx_power_level, priv->max_tx_power_level,
 468                     priv->min_tx_power_level);
 469
 470         return 0;
 471 }
 472
 473 /*
 474  * This function handles the command response of set rf antenna
 475  */
 476 static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
 477                                   struct host_cmd_ds_command *resp)
 478 {
 479         struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
 480         struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
 481         struct mwifiex_adapter *adapter = priv->adapter;
 482
 483         if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
 484                 mwifiex_dbg(adapter, INFO,
 485                             "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x\t"
 486                             "Rx action = 0x%x, Rx Mode = 0x%04x\n",
 487                             le16_to_cpu(ant_mimo->action_tx),
 488                             le16_to_cpu(ant_mimo->tx_ant_mode),
 489                             le16_to_cpu(ant_mimo->action_rx),
 490                             le16_to_cpu(ant_mimo->rx_ant_mode));
 491         else
 492                 mwifiex_dbg(adapter, INFO,
 493                             "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
 494                             le16_to_cpu(ant_siso->action),
 495                             le16_to_cpu(ant_siso->ant_mode));
 496
 497         return 0;
 498 }
 499
 500 /*
 501  * This function handles the command response of set/get MAC address.
 502  *
 503  * Handling includes saving the MAC address in driver.
 504  */
 505 static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
 506                                           struct host_cmd_ds_command *resp)
 507 {
 508         struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
 509                                                         &resp->params.mac_addr;
 510
 511         memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
 512
 513         mwifiex_dbg(priv->adapter, INFO,
 514                     "info: set mac address: %pM\n", priv->curr_addr);
 515
 516         return 0;
 517 }
 518
 519 /*
 520  * This function handles the command response of set/get MAC multicast
 521  * address.
 522  */
 523 static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
 524                                          struct host_cmd_ds_command *resp)
 525 {
 526         return 0;
 527 }
 528
 529 /*
 530  * This function handles the command response of get Tx rate query.
 531  *
 532  * Handling includes changing the header fields into CPU format
 533  * and saving the Tx rate and HT information parameters in driver.
 534  *
 535  * Both rate configuration and current data rate can be retrieved
 536  * with this request.
 537  */
 538 static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
 539                                             struct host_cmd_ds_command *resp)
 540 {
 541         priv->tx_rate = resp->params.tx_rate.tx_rate;
 542         priv->tx_htinfo = resp->params.tx_rate.ht_info;
 543         if (!priv->is_data_rate_auto)
 544                 priv->data_rate =
 545                         mwifiex_index_to_data_rate(priv, priv->tx_rate,
 546                                                    priv->tx_htinfo);
 547
 548         return 0;
 549 }
 550
 551 /*
 552  * This function handles the command response of a deauthenticate
 553  * command.
 554  *
 555  * If the deauthenticated MAC matches the current BSS MAC, the connection
 556  * state is reset.
 557  */
 558 static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
 559                                              struct host_cmd_ds_command *resp)
 560 {
 561         struct mwifiex_adapter *adapter = priv->adapter;
 562
 563         adapter->dbg.num_cmd_deauth++;
 564         if (!memcmp(resp->params.deauth.mac_addr,
 565                     &priv->curr_bss_params.bss_descriptor.mac_address,
 566                     sizeof(resp->params.deauth.mac_addr)))
 567                 mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
 568
 569         return 0;
 570 }
 571
 572 /*
 573  * This function handles the command response of ad-hoc stop.
 574  *
 575  * The function resets the connection state in driver.
 576  */
 577 static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
 578                                           struct host_cmd_ds_command *resp)
 579 {
 580         mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
 581         return 0;
 582 }
 583
 584 /*
 585  * This function handles the command response of set/get v1 key material.
 586  *
 587  * Handling includes updating the driver parameters to reflect the
 588  * changes.
 589  */
 590 static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
 591                                               struct host_cmd_ds_command *resp)
 592 {
 593         struct host_cmd_ds_802_11_key_material *key =
 594                                                 &resp->params.key_material;
 595
 596         if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
 597                 if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
 598                         mwifiex_dbg(priv->adapter, INFO,
 599                                     "info: key: GTK is set\n");
 600                         priv->wpa_is_gtk_set = true;
 601                         priv->scan_block = false;
 602                         priv->port_open = true;
 603                 }
 604         }
 605
 606         memset(priv->aes_key.key_param_set.key, 0,
 607                sizeof(key->key_param_set.key));
 608         priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
 609         memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
 610                le16_to_cpu(priv->aes_key.key_param_set.key_len));
 611
 612         return 0;
 613 }
 614
 615 /*
 616  * This function handles the command response of set/get v2 key material.
 617  *
 618  * Handling includes updating the driver parameters to reflect the
 619  * changes.
 620  */
 621 static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
 622                                               struct host_cmd_ds_command *resp)
 623 {
 624         struct host_cmd_ds_802_11_key_material_v2 *key_v2;
 625         __le16 len;
 626
 627         key_v2 = &resp->params.key_material_v2;
 628         if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
 629                 if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
 630                         mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
 631                         priv->wpa_is_gtk_set = true;
 632                         priv->scan_block = false;
 633                         priv->port_open = true;
 634                 }
 635         }
 636
 637         if (key_v2->key_param_set.key_type != KEY_TYPE_ID_AES)
 638                 return 0;
 639
 640         memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
 641                WLAN_KEY_LEN_CCMP);
 642         priv->aes_key_v2.key_param_set.key_params.aes.key_len =
 643                                 key_v2->key_param_set.key_params.aes.key_len;
 644         len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
 645         memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
 646                key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
 647
 648         return 0;
 649 }
 650
 651 /* Wrapper function for processing response of key material command */
 652 static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
 653                                            struct host_cmd_ds_command *resp)
 654 {
 655         if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
 656                 return mwifiex_ret_802_11_key_material_v2(priv, resp);
 657         else
 658                 return mwifiex_ret_802_11_key_material_v1(priv, resp);
 659 }
 660
 661 /*
 662  * This function handles the command response of get 11d domain information.
 663  */
 664 static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
 665                                            struct host_cmd_ds_command *resp)
 666 {
 667         struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
 668                 &resp->params.domain_info_resp;
 669         struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
 670         u16 action = le16_to_cpu(domain_info->action);
 671         u8 no_of_triplet;
 672
 673         no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
 674                                 - IEEE80211_COUNTRY_STRING_LEN)
 675                               / sizeof(struct ieee80211_country_ie_triplet));
 676
 677         mwifiex_dbg(priv->adapter, INFO,
 678                     "info: 11D Domain Info Resp: no_of_triplet=%d\n",
 679                     no_of_triplet);
 680
 681         if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
 682                 mwifiex_dbg(priv->adapter, FATAL,
 683                             "11D: invalid number of triplets %d returned\n",
 684                             no_of_triplet);
 685                 return -1;
 686         }
 687
 688         switch (action) {
 689         case HostCmd_ACT_GEN_SET:  /* Proc Set Action */
 690                 break;
 691         case HostCmd_ACT_GEN_GET:
 692                 break;
 693         default:
 694                 mwifiex_dbg(priv->adapter, ERROR,
 695                             "11D: invalid action:%d\n", domain_info->action);
 696                 return -1;
 697         }
 698
 699         return 0;
 700 }
 701
 702 /*
 703  * This function handles the command response of get extended version.
 704  *
 705  * Handling includes forming the extended version string and sending it
 706  * to application.
 707  */
 708 static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
 709                                struct host_cmd_ds_command *resp,
 710                                struct host_cmd_ds_version_ext *version_ext)
 711 {
 712         struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
 713
 714         if (version_ext) {
 715                 version_ext->version_str_sel = ver_ext->version_str_sel;
 716                 memcpy(version_ext->version_str, ver_ext->version_str,
 717                        sizeof(char) * 128);
 718                 memcpy(priv->version_str, ver_ext->version_str, 128);
 719         }
 720         return 0;
 721 }
 722
 723 /*
 724  * This function handles the command response of remain on channel.
 725  */
 726 static int
 727 mwifiex_ret_remain_on_chan(struct mwifiex_private *priv,
 728                            struct host_cmd_ds_command *resp,
 729                            struct host_cmd_ds_remain_on_chan *roc_cfg)
 730 {
 731         struct host_cmd_ds_remain_on_chan *resp_cfg = &resp->params.roc_cfg;
 732
 733         if (roc_cfg)
 734                 memcpy(roc_cfg, resp_cfg, sizeof(*roc_cfg));
 735
 736         return 0;
 737 }
 738
 739 /*
 740  * This function handles the command response of P2P mode cfg.
 741  */
 742 static int
 743 mwifiex_ret_p2p_mode_cfg(struct mwifiex_private *priv,
 744                          struct host_cmd_ds_command *resp,
 745                          void *data_buf)
 746 {
 747         struct host_cmd_ds_p2p_mode_cfg *mode_cfg = &resp->params.mode_cfg;
 748
 749         if (data_buf)
 750                 *((u16 *)data_buf) = le16_to_cpu(mode_cfg->mode);
 751
 752         return 0;
 753 }
 754
 755 /* This function handles the command response of mem_access command
 756  */
 757 static int
 758 mwifiex_ret_mem_access(struct mwifiex_private *priv,
 759                        struct host_cmd_ds_command *resp, void *pioctl_buf)
 760 {
 761         struct host_cmd_ds_mem_access *mem = (void *)&resp->params.mem;
 762
 763         priv->mem_rw.addr = le32_to_cpu(mem->addr);
 764         priv->mem_rw.value = le32_to_cpu(mem->value);
 765
 766         return 0;
 767 }
 768 /*
 769  * This function handles the command response of register access.
 770  *
 771  * The register value and offset are returned to the user. For EEPROM
 772  * access, the byte count is also returned.
 773  */
 774 static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
 775                                   void *data_buf)
 776 {
 777         struct mwifiex_ds_reg_rw *reg_rw;
 778         struct mwifiex_ds_read_eeprom *eeprom;
 779         union reg {
 780                 struct host_cmd_ds_mac_reg_access *mac;
 781                 struct host_cmd_ds_bbp_reg_access *bbp;
 782                 struct host_cmd_ds_rf_reg_access *rf;
 783                 struct host_cmd_ds_pmic_reg_access *pmic;
 784                 struct host_cmd_ds_802_11_eeprom_access *eeprom;
 785         } r;
 786
 787         if (!data_buf)
 788                 return 0;
 789
 790         reg_rw = data_buf;
 791         eeprom = data_buf;
 792         switch (type) {
 793         case HostCmd_CMD_MAC_REG_ACCESS:
 794                 r.mac = &resp->params.mac_reg;
 795                 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
 796                 reg_rw->value = r.mac->value;
 797                 break;
 798         case HostCmd_CMD_BBP_REG_ACCESS:
 799                 r.bbp = &resp->params.bbp_reg;
 800                 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
 801                 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
 802                 break;
 803
 804         case HostCmd_CMD_RF_REG_ACCESS:
 805                 r.rf = &resp->params.rf_reg;
 806                 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
 807                 reg_rw->value = cpu_to_le32((u32) r.bbp->value);
 808                 break;
 809         case HostCmd_CMD_PMIC_REG_ACCESS:
 810                 r.pmic = &resp->params.pmic_reg;
 811                 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
 812                 reg_rw->value = cpu_to_le32((u32) r.pmic->value);
 813                 break;
 814         case HostCmd_CMD_CAU_REG_ACCESS:
 815                 r.rf = &resp->params.rf_reg;
 816                 reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
 817                 reg_rw->value = cpu_to_le32((u32) r.rf->value);
 818                 break;
 819         case HostCmd_CMD_802_11_EEPROM_ACCESS:
 820                 r.eeprom = &resp->params.eeprom;
 821                 pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
 822                 if (le16_to_cpu(eeprom->byte_count) <
 823                     le16_to_cpu(r.eeprom->byte_count)) {
 824                         eeprom->byte_count = cpu_to_le16(0);
 825                         pr_debug("info: EEPROM read length is too big\n");
 826                         return -1;
 827                 }
 828                 eeprom->offset = r.eeprom->offset;
 829                 eeprom->byte_count = r.eeprom->byte_count;
 830                 if (le16_to_cpu(eeprom->byte_count) > 0)
 831                         memcpy(&eeprom->value, &r.eeprom->value,
 832                                le16_to_cpu(r.eeprom->byte_count));
 833
 834                 break;
 835         default:
 836                 return -1;
 837         }
 838         return 0;
 839 }
 840
 841 /*
 842  * This function handles the command response of get IBSS coalescing status.
 843  *
 844  * If the received BSSID is different than the current one, the current BSSID,
 845  * beacon interval, ATIM window and ERP information are updated, along with
 846  * changing the ad-hoc state accordingly.
 847  */
 848 static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
 849                                               struct host_cmd_ds_command *resp)
 850 {
 851         struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
 852                                         &(resp->params.ibss_coalescing);
 853
 854         if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
 855                 return 0;
 856
 857         mwifiex_dbg(priv->adapter, INFO,
 858                     "info: new BSSID %pM\n", ibss_coal_resp->bssid);
 859
 860         /* If rsp has NULL BSSID, Just return..... No Action */
 861         if (is_zero_ether_addr(ibss_coal_resp->bssid)) {
 862                 mwifiex_dbg(priv->adapter, FATAL, "new BSSID is NULL\n");
 863                 return 0;
 864         }
 865
 866         /* If BSSID is diff, modify current BSS parameters */
 867         if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) {
 868                 /* BSSID */
 869                 memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
 870                        ibss_coal_resp->bssid, ETH_ALEN);
 871
 872                 /* Beacon Interval */
 873                 priv->curr_bss_params.bss_descriptor.beacon_period
 874                         = le16_to_cpu(ibss_coal_resp->beacon_interval);
 875
 876                 /* ERP Information */
 877                 priv->curr_bss_params.bss_descriptor.erp_flags =
 878                         (u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
 879
 880                 priv->adhoc_state = ADHOC_COALESCED;
 881         }
 882
 883         return 0;
 884 }
 885 static int mwifiex_ret_tdls_oper(struct mwifiex_private *priv,
 886                                  struct host_cmd_ds_command *resp)
 887 {
 888         struct host_cmd_ds_tdls_oper *cmd_tdls_oper = &resp->params.tdls_oper;
 889         u16 reason = le16_to_cpu(cmd_tdls_oper->reason);
 890         u16 action = le16_to_cpu(cmd_tdls_oper->tdls_action);
 891         struct mwifiex_sta_node *node =
 892                            mwifiex_get_sta_entry(priv, cmd_tdls_oper->peer_mac);
 893
 894         switch (action) {
 895         case ACT_TDLS_DELETE:
 896                 if (reason) {
 897                         if (!node || reason == TDLS_ERR_LINK_NONEXISTENT)
 898                                 mwifiex_dbg(priv->adapter, MSG,
 899                                             "TDLS link delete for %pM failed: reason %d\n",
 900                                             cmd_tdls_oper->peer_mac, reason);
 901                         else
 902                                 mwifiex_dbg(priv->adapter, ERROR,
 903                                             "TDLS link delete for %pM failed: reason %d\n",
 904                                             cmd_tdls_oper->peer_mac, reason);
 905                 } else {
 906                         mwifiex_dbg(priv->adapter, MSG,
 907                                     "TDLS link delete for %pM successful\n",
 908                                     cmd_tdls_oper->peer_mac);
 909                 }
 910                 break;
 911         case ACT_TDLS_CREATE:
 912                 if (reason) {
 913                         mwifiex_dbg(priv->adapter, ERROR,
 914                                     "TDLS link creation for %pM failed: reason %d",
 915                                     cmd_tdls_oper->peer_mac, reason);
 916                         if (node && reason != TDLS_ERR_LINK_EXISTS)
 917                                 node->tdls_status = TDLS_SETUP_FAILURE;
 918                 } else {
 919                         mwifiex_dbg(priv->adapter, MSG,
 920                                     "TDLS link creation for %pM successful",
 921                                     cmd_tdls_oper->peer_mac);
 922                 }
 923                 break;
 924         case ACT_TDLS_CONFIG:
 925                 if (reason) {
 926                         mwifiex_dbg(priv->adapter, ERROR,
 927                                     "TDLS link config for %pM failed, reason %d\n",
 928                                     cmd_tdls_oper->peer_mac, reason);
 929                         if (node)
 930                                 node->tdls_status = TDLS_SETUP_FAILURE;
 931                 } else {
 932                         mwifiex_dbg(priv->adapter, MSG,
 933                                     "TDLS link config for %pM successful\n",
 934                                     cmd_tdls_oper->peer_mac);
 935                 }
 936                 break;
 937         default:
 938                 mwifiex_dbg(priv->adapter, ERROR,
 939                             "Unknown TDLS command action response %d", action);
 940                 return -1;
 941         }
 942
 943         return 0;
 944 }
 945 /*
 946  * This function handles the command response for subscribe event command.
 947  */
 948 static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
 949                                  struct host_cmd_ds_command *resp)
 950 {
 951         struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
 952                 &resp->params.subsc_evt;
 953
 954         /* For every subscribe event command (Get/Set/Clear), FW reports the
 955          * current set of subscribed events*/
 956         mwifiex_dbg(priv->adapter, EVENT,
 957                     "Bitmap of currently subscribed events: %16x\n",
 958                     le16_to_cpu(cmd_sub_event->events));
 959
 960         return 0;
 961 }
 962
 963 static int mwifiex_ret_uap_sta_list(struct mwifiex_private *priv,
 964                                     struct host_cmd_ds_command *resp)
 965 {
 966         struct host_cmd_ds_sta_list *sta_list =
 967                 &resp->params.sta_list;
 968         struct mwifiex_ie_types_sta_info *sta_info = (void *)&sta_list->tlv;
 969         int i;
 970         struct mwifiex_sta_node *sta_node;
 971
 972         for (i = 0; i < sta_list->sta_count; i++) {
 973                 sta_node = mwifiex_get_sta_entry(priv, sta_info->mac);
 974                 if (unlikely(!sta_node))
 975                         continue;
 976
 977                 sta_node->stats.rssi = sta_info->rssi;
 978                 sta_info++;
 979         }
 980
 981         return 0;
 982 }
 983
 984 /* This function handles the command response of set_cfg_data */
 985 static int mwifiex_ret_cfg_data(struct mwifiex_private *priv,
 986                                 struct host_cmd_ds_command *resp)
 987 {
 988         if (resp->result != HostCmd_RESULT_OK) {
 989                 mwifiex_dbg(priv->adapter, ERROR, "Cal data cmd resp failed\n");
 990                 return -1;
 991         }
 992
 993         return 0;
 994 }
 995
 996 /** This Function handles the command response of sdio rx aggr */
 997 static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv,
 998                                         struct host_cmd_ds_command *resp)
 999 {
1000         struct mwifiex_adapter *adapter = priv->adapter;
1001         struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1002                                 &resp->params.sdio_rx_aggr_cfg;
1003
1004         adapter->sdio_rx_aggr_enable = cfg->enable;
1005         adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size);
1006
1007         return 0;
1008 }
1009
1010 static int mwifiex_ret_robust_coex(struct mwifiex_private *priv,
1011                                    struct host_cmd_ds_command *resp,
1012                                    bool *is_timeshare)
1013 {
1014         struct host_cmd_ds_robust_coex *coex = &resp->params.coex;
1015         struct mwifiex_ie_types_robust_coex *coex_tlv;
1016         u16 action = le16_to_cpu(coex->action);
1017         u32 mode;
1018
1019         coex_tlv = (struct mwifiex_ie_types_robust_coex
1020                     *)((u8 *)coex + sizeof(struct host_cmd_ds_robust_coex));
1021         if (action == HostCmd_ACT_GEN_GET) {
1022                 mode = le32_to_cpu(coex_tlv->mode);
1023                 if (mode == MWIFIEX_COEX_MODE_TIMESHARE)
1024                         *is_timeshare = true;
1025                 else
1026                         *is_timeshare = false;
1027         }
1028
1029         return 0;
1030 }
1031
1032 /*
1033  * This function handles the command responses.
1034  *
1035  * This is a generic function, which calls command specific
1036  * response handlers based on the command ID.
1037  */
1038 int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
1039                                 struct host_cmd_ds_command *resp)
1040 {
1041         int ret = 0;
1042         struct mwifiex_adapter *adapter = priv->adapter;
1043         void *data_buf = adapter->curr_cmd->data_buf;
1044
1045         /* If the command is not successful, cleanup and return failure */
1046         if (resp->result != HostCmd_RESULT_OK) {
1047                 mwifiex_process_cmdresp_error(priv, resp);
1048                 return -1;
1049         }
1050         /* Command successful, handle response */
1051         switch (cmdresp_no) {
1052         case HostCmd_CMD_GET_HW_SPEC:
1053                 ret = mwifiex_ret_get_hw_spec(priv, resp);
1054                 break;
1055         case HostCmd_CMD_CFG_DATA:
1056                 ret = mwifiex_ret_cfg_data(priv, resp);
1057                 break;
1058         case HostCmd_CMD_MAC_CONTROL:
1059                 break;
1060         case HostCmd_CMD_802_11_MAC_ADDRESS:
1061                 ret = mwifiex_ret_802_11_mac_address(priv, resp);
1062                 break;
1063         case HostCmd_CMD_MAC_MULTICAST_ADR:
1064                 ret = mwifiex_ret_mac_multicast_adr(priv, resp);
1065                 break;
1066         case HostCmd_CMD_TX_RATE_CFG:
1067                 ret = mwifiex_ret_tx_rate_cfg(priv, resp);
1068                 break;
1069         case HostCmd_CMD_802_11_SCAN:
1070                 ret = mwifiex_ret_802_11_scan(priv, resp);
1071                 adapter->curr_cmd->wait_q_enabled = false;
1072                 break;
1073         case HostCmd_CMD_802_11_SCAN_EXT:
1074                 ret = mwifiex_ret_802_11_scan_ext(priv, resp);
1075                 adapter->curr_cmd->wait_q_enabled = false;
1076                 break;
1077         case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1078                 ret = mwifiex_ret_802_11_scan(priv, resp);
1079                 mwifiex_dbg(adapter, CMD,
1080                             "info: CMD_RESP: BG_SCAN result is ready!\n");
1081                 break;
1082         case HostCmd_CMD_TXPWR_CFG:
1083                 ret = mwifiex_ret_tx_power_cfg(priv, resp);
1084                 break;
1085         case HostCmd_CMD_RF_TX_PWR:
1086                 ret = mwifiex_ret_rf_tx_power(priv, resp);
1087                 break;
1088         case HostCmd_CMD_RF_ANTENNA:
1089                 ret = mwifiex_ret_rf_antenna(priv, resp);
1090                 break;
1091         case HostCmd_CMD_802_11_PS_MODE_ENH:
1092                 ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
1093                 break;
1094         case HostCmd_CMD_802_11_HS_CFG_ENH:
1095                 ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
1096                 break;
1097         case HostCmd_CMD_802_11_ASSOCIATE:
1098                 ret = mwifiex_ret_802_11_associate(priv, resp);
1099                 break;
1100         case HostCmd_CMD_802_11_DEAUTHENTICATE:
1101                 ret = mwifiex_ret_802_11_deauthenticate(priv, resp);
1102                 break;
1103         case HostCmd_CMD_802_11_AD_HOC_START:
1104         case HostCmd_CMD_802_11_AD_HOC_JOIN:
1105                 ret = mwifiex_ret_802_11_ad_hoc(priv, resp);
1106                 break;
1107         case HostCmd_CMD_802_11_AD_HOC_STOP:
1108                 ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
1109                 break;
1110         case HostCmd_CMD_802_11_GET_LOG:
1111                 ret = mwifiex_ret_get_log(priv, resp, data_buf);
1112                 break;
1113         case HostCmd_CMD_RSSI_INFO:
1114                 ret = mwifiex_ret_802_11_rssi_info(priv, resp);
1115                 break;
1116         case HostCmd_CMD_802_11_SNMP_MIB:
1117                 ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
1118                 break;
1119         case HostCmd_CMD_802_11_TX_RATE_QUERY:
1120                 ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
1121                 break;
1122         case HostCmd_CMD_VERSION_EXT:
1123                 ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
1124                 break;
1125         case HostCmd_CMD_REMAIN_ON_CHAN:
1126                 ret = mwifiex_ret_remain_on_chan(priv, resp, data_buf);
1127                 break;
1128         case HostCmd_CMD_11AC_CFG:
1129                 break;
1130         case HostCmd_CMD_P2P_MODE_CFG:
1131                 ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
1132                 break;
1133         case HostCmd_CMD_MGMT_FRAME_REG:
1134         case HostCmd_CMD_FUNC_INIT:
1135         case HostCmd_CMD_FUNC_SHUTDOWN:
1136                 break;
1137         case HostCmd_CMD_802_11_KEY_MATERIAL:
1138                 ret = mwifiex_ret_802_11_key_material(priv, resp);
1139                 break;
1140         case HostCmd_CMD_802_11D_DOMAIN_INFO:
1141                 ret = mwifiex_ret_802_11d_domain_info(priv, resp);
1142                 break;
1143         case HostCmd_CMD_11N_ADDBA_REQ:
1144                 ret = mwifiex_ret_11n_addba_req(priv, resp);
1145                 break;
1146         case HostCmd_CMD_11N_DELBA:
1147                 ret = mwifiex_ret_11n_delba(priv, resp);
1148                 break;
1149         case HostCmd_CMD_11N_ADDBA_RSP:
1150                 ret = mwifiex_ret_11n_addba_resp(priv, resp);
1151                 break;
1152         case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1153                 if (0xffff == (u16)le16_to_cpu(resp->params.tx_buf.buff_size)) {
1154                         if (adapter->iface_type == MWIFIEX_USB &&
1155                             adapter->usb_mc_setup) {
1156                                 if (adapter->if_ops.multi_port_resync)
1157                                         adapter->if_ops.
1158                                                 multi_port_resync(adapter);
1159                                 adapter->usb_mc_setup = false;
1160                                 adapter->tx_lock_flag = false;
1161                         }
1162                         break;
1163                 }
1164                 adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
1165                                                              tx_buf.buff_size);
1166                 adapter->tx_buf_size = (adapter->tx_buf_size
1167                                         / MWIFIEX_SDIO_BLOCK_SIZE)
1168                                        * MWIFIEX_SDIO_BLOCK_SIZE;
1169                 adapter->curr_tx_buf_size = adapter->tx_buf_size;
1170                 mwifiex_dbg(adapter, CMD, "cmd: curr_tx_buf_size=%d\n",
1171                             adapter->curr_tx_buf_size);
1172
1173                 if (adapter->if_ops.update_mp_end_port)
1174                         adapter->if_ops.update_mp_end_port(adapter,
1175                                 le16_to_cpu(resp->params.tx_buf.mp_end_port));
1176                 break;
1177         case HostCmd_CMD_AMSDU_AGGR_CTRL:
1178                 break;
1179         case HostCmd_CMD_WMM_GET_STATUS:
1180                 ret = mwifiex_ret_wmm_get_status(priv, resp);
1181                 break;
1182         case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1183                 ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
1184                 break;
1185         case HostCmd_CMD_MEM_ACCESS:
1186                 ret = mwifiex_ret_mem_access(priv, resp, data_buf);
1187                 break;
1188         case HostCmd_CMD_MAC_REG_ACCESS:
1189         case HostCmd_CMD_BBP_REG_ACCESS:
1190         case HostCmd_CMD_RF_REG_ACCESS:
1191         case HostCmd_CMD_PMIC_REG_ACCESS:
1192         case HostCmd_CMD_CAU_REG_ACCESS:
1193         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1194                 ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
1195                 break;
1196         case HostCmd_CMD_SET_BSS_MODE:
1197                 break;
1198         case HostCmd_CMD_11N_CFG:
1199                 break;
1200         case HostCmd_CMD_PCIE_DESC_DETAILS:
1201                 break;
1202         case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1203                 ret = mwifiex_ret_subsc_evt(priv, resp);
1204                 break;
1205         case HostCmd_CMD_UAP_SYS_CONFIG:
1206                 break;
1207         case HOST_CMD_APCMD_STA_LIST:
1208                 ret = mwifiex_ret_uap_sta_list(priv, resp);
1209                 break;
1210         case HostCmd_CMD_UAP_BSS_START:
1211                 adapter->tx_lock_flag = false;
1212                 adapter->pps_uapsd_mode = false;
1213                 adapter->delay_null_pkt = false;
1214                 priv->bss_started = 1;
1215                 break;
1216         case HostCmd_CMD_UAP_BSS_STOP:
1217                 priv->bss_started = 0;
1218                 break;
1219         case HostCmd_CMD_UAP_STA_DEAUTH:
1220                 break;
1221         case HOST_CMD_APCMD_SYS_RESET:
1222                 break;
1223         case HostCmd_CMD_MEF_CFG:
1224                 break;
1225         case HostCmd_CMD_COALESCE_CFG:
1226                 break;
1227         case HostCmd_CMD_TDLS_OPER:
1228                 ret = mwifiex_ret_tdls_oper(priv, resp);
1229         case HostCmd_CMD_MC_POLICY:
1230                 break;
1231         case HostCmd_CMD_CHAN_REPORT_REQUEST:
1232                 break;
1233         case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
1234                 ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp);
1235                 break;
1236         case HostCmd_CMD_TDLS_CONFIG:
1237                 break;
1238         case HostCmd_CMD_ROBUST_COEX:
1239                 ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
1240                 break;
1241         default:
1242                 mwifiex_dbg(adapter, ERROR,
1243                             "CMD_RESP: unknown cmd response %#x\n",
1244                             resp->command);
1245                 break;
1246         }
1247
1248         return ret;
1249 }