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