drivers/net/wireless/mwifiex/sta_cmd.c

   1 /*
   2  * Marvell Wireless LAN device driver: station command handling
   3  *
   4  * Copyright (C) 2011, 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  * This function prepares command to set/get RSSI information.
  31  *
  32  * Preparation includes -
  33  *      - Setting command ID, action and proper size
  34  *      - Setting data/beacon average factors
  35  *      - Resetting SNR/NF/RSSI values in private structure
  36  *      - Ensuring correct endian-ness
  37  */
  38 static int
  39 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
  40                              struct host_cmd_ds_command *cmd, u16 cmd_action)
  41 {
  42         cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
  43         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
  44                                 S_DS_GEN);
  45         cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
  46         cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
  47         cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
  48
  49         /* Reset SNR/NF/RSSI values in private structure */
  50         priv->data_rssi_last = 0;
  51         priv->data_nf_last = 0;
  52         priv->data_rssi_avg = 0;
  53         priv->data_nf_avg = 0;
  54         priv->bcn_rssi_last = 0;
  55         priv->bcn_nf_last = 0;
  56         priv->bcn_rssi_avg = 0;
  57         priv->bcn_nf_avg = 0;
  58
  59         return 0;
  60 }
  61
  62 /*
  63  * This function prepares command to set MAC control.
  64  *
  65  * Preparation includes -
  66  *      - Setting command ID, action and proper size
  67  *      - Ensuring correct endian-ness
  68  */
  69 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
  70                                    struct host_cmd_ds_command *cmd,
  71                                    u16 cmd_action, u16 *action)
  72 {
  73         struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
  74
  75         if (cmd_action != HostCmd_ACT_GEN_SET) {
  76                 dev_err(priv->adapter->dev,
  77                         "mac_control: only support set cmd\n");
  78                 return -1;
  79         }
  80
  81         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
  82         cmd->size =
  83                 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
  84         mac_ctrl->action = cpu_to_le16(*action);
  85
  86         return 0;
  87 }
  88
  89 /*
  90  * This function prepares command to set/get SNMP MIB.
  91  *
  92  * Preparation includes -
  93  *      - Setting command ID, action and proper size
  94  *      - Setting SNMP MIB OID number and value
  95  *        (as required)
  96  *      - Ensuring correct endian-ness
  97  *
  98  * The following SNMP MIB OIDs are supported -
  99  *      - FRAG_THRESH_I     : Fragmentation threshold
 100  *      - RTS_THRESH_I      : RTS threshold
 101  *      - SHORT_RETRY_LIM_I : Short retry limit
 102  *      - DOT11D_I          : 11d support
 103  */
 104 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
 105                                        struct host_cmd_ds_command *cmd,
 106                                        u16 cmd_action, u32 cmd_oid,
 107                                        u16 *ul_temp)
 108 {
 109         struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
 110
 111         dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
 112         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
 113         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
 114                                 - 1 + S_DS_GEN);
 115
 116         snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
 117         if (cmd_action == HostCmd_ACT_GEN_GET) {
 118                 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
 119                 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
 120                 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
 121         } else if (cmd_action == HostCmd_ACT_GEN_SET) {
 122                 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
 123                 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
 124                 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
 125                 le16_add_cpu(&cmd->size, sizeof(u16));
 126         }
 127
 128         dev_dbg(priv->adapter->dev,
 129                 "cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
 130                 " Value=0x%x\n",
 131                 cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
 132                 le16_to_cpu(*(__le16 *) snmp_mib->value));
 133         return 0;
 134 }
 135
 136 /*
 137  * This function prepares command to get log.
 138  *
 139  * Preparation includes -
 140  *      - Setting command ID and proper size
 141  *      - Ensuring correct endian-ness
 142  */
 143 static int
 144 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
 145 {
 146         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
 147         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
 148                                 S_DS_GEN);
 149         return 0;
 150 }
 151
 152 /*
 153  * This function prepares command to set/get Tx data rate configuration.
 154  *
 155  * Preparation includes -
 156  *      - Setting command ID, action and proper size
 157  *      - Setting configuration index, rate scope and rate drop pattern
 158  *        parameters (as required)
 159  *      - Ensuring correct endian-ness
 160  */
 161 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
 162                                    struct host_cmd_ds_command *cmd,
 163                                    u16 cmd_action, u16 *pbitmap_rates)
 164 {
 165         struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
 166         struct mwifiex_rate_scope *rate_scope;
 167         struct mwifiex_rate_drop_pattern *rate_drop;
 168         u32 i;
 169
 170         cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
 171
 172         rate_cfg->action = cpu_to_le16(cmd_action);
 173         rate_cfg->cfg_index = 0;
 174
 175         rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
 176                       sizeof(struct host_cmd_ds_tx_rate_cfg));
 177         rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
 178         rate_scope->length = cpu_to_le16
 179                 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
 180         if (pbitmap_rates != NULL) {
 181                 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
 182                 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
 183                 for (i = 0;
 184                      i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
 185                      i++)
 186                         rate_scope->ht_mcs_rate_bitmap[i] =
 187                                 cpu_to_le16(pbitmap_rates[2 + i]);
 188         } else {
 189                 rate_scope->hr_dsss_rate_bitmap =
 190                         cpu_to_le16(priv->bitmap_rates[0]);
 191                 rate_scope->ofdm_rate_bitmap =
 192                         cpu_to_le16(priv->bitmap_rates[1]);
 193                 for (i = 0;
 194                      i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
 195                      i++)
 196                         rate_scope->ht_mcs_rate_bitmap[i] =
 197                                 cpu_to_le16(priv->bitmap_rates[2 + i]);
 198         }
 199
 200         rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
 201                                              sizeof(struct mwifiex_rate_scope));
 202         rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
 203         rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
 204         rate_drop->rate_drop_mode = 0;
 205
 206         cmd->size =
 207                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
 208                             sizeof(struct mwifiex_rate_scope) +
 209                             sizeof(struct mwifiex_rate_drop_pattern));
 210
 211         return 0;
 212 }
 213
 214 /*
 215  * This function prepares command to set/get Tx power configuration.
 216  *
 217  * Preparation includes -
 218  *      - Setting command ID, action and proper size
 219  *      - Setting Tx power mode, power group TLV
 220  *        (as required)
 221  *      - Ensuring correct endian-ness
 222  */
 223 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
 224                                     u16 cmd_action,
 225                                     struct host_cmd_ds_txpwr_cfg *txp)
 226 {
 227         struct mwifiex_types_power_group *pg_tlv;
 228         struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
 229
 230         cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
 231         cmd->size =
 232                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
 233         switch (cmd_action) {
 234         case HostCmd_ACT_GEN_SET:
 235                 if (txp->mode) {
 236                         pg_tlv = (struct mwifiex_types_power_group
 237                                   *) ((unsigned long) txp +
 238                                      sizeof(struct host_cmd_ds_txpwr_cfg));
 239                         memmove(cmd_txp_cfg, txp,
 240                                 sizeof(struct host_cmd_ds_txpwr_cfg) +
 241                                 sizeof(struct mwifiex_types_power_group) +
 242                                 le16_to_cpu(pg_tlv->length));
 243
 244                         pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
 245                                   cmd_txp_cfg +
 246                                   sizeof(struct host_cmd_ds_txpwr_cfg));
 247                         cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
 248                                   sizeof(struct mwifiex_types_power_group) +
 249                                   le16_to_cpu(pg_tlv->length));
 250                 } else {
 251                         memmove(cmd_txp_cfg, txp, sizeof(*txp));
 252                 }
 253                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 254                 break;
 255         case HostCmd_ACT_GEN_GET:
 256                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 257                 break;
 258         }
 259
 260         return 0;
 261 }
 262
 263 /*
 264  * This function prepares command to get RF Tx power.
 265  */
 266 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
 267                                    struct host_cmd_ds_command *cmd,
 268                                    u16 cmd_action, void *data_buf)
 269 {
 270         struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
 271
 272         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
 273                                 + S_DS_GEN);
 274         cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
 275         txp->action = cpu_to_le16(cmd_action);
 276
 277         return 0;
 278 }
 279
 280 /*
 281  * This function prepares command to set rf antenna.
 282  */
 283 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
 284                                   struct host_cmd_ds_command *cmd,
 285                                   u16 cmd_action,
 286                                   struct mwifiex_ds_ant_cfg *ant_cfg)
 287 {
 288         struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
 289         struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
 290
 291         cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
 292
 293         if (cmd_action != HostCmd_ACT_GEN_SET)
 294                 return 0;
 295
 296         if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
 297                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
 298                                         S_DS_GEN);
 299                 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
 300                 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 301                 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
 302                 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
 303         } else {
 304                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
 305                                         S_DS_GEN);
 306                 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
 307                 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 308         }
 309
 310         return 0;
 311 }
 312
 313 /*
 314  * This function prepares command to set Host Sleep configuration.
 315  *
 316  * Preparation includes -
 317  *      - Setting command ID and proper size
 318  *      - Setting Host Sleep action, conditions, ARP filters
 319  *        (as required)
 320  *      - Ensuring correct endian-ness
 321  */
 322 static int
 323 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
 324                           struct host_cmd_ds_command *cmd,
 325                           u16 cmd_action,
 326                           struct mwifiex_hs_config_param *hscfg_param)
 327 {
 328         struct mwifiex_adapter *adapter = priv->adapter;
 329         struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
 330         bool hs_activate = false;
 331
 332         if (!hscfg_param)
 333                 /* New Activate command */
 334                 hs_activate = true;
 335         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
 336
 337         if (!hs_activate &&
 338             (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
 339             ((adapter->arp_filter_size > 0) &&
 340              (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
 341                 dev_dbg(adapter->dev,
 342                         "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
 343                         adapter->arp_filter_size);
 344                 memcpy(((u8 *) hs_cfg) +
 345                        sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
 346                        adapter->arp_filter, adapter->arp_filter_size);
 347                 cmd->size = cpu_to_le16
 348                                 (adapter->arp_filter_size +
 349                                  sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
 350                                 + S_DS_GEN);
 351         } else {
 352                 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
 353                                                 host_cmd_ds_802_11_hs_cfg_enh));
 354         }
 355         if (hs_activate) {
 356                 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
 357                 hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED;
 358         } else {
 359                 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
 360                 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
 361                 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
 362                 hs_cfg->params.hs_config.gap = hscfg_param->gap;
 363                 dev_dbg(adapter->dev,
 364                         "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
 365                        hs_cfg->params.hs_config.conditions,
 366                        hs_cfg->params.hs_config.gpio,
 367                        hs_cfg->params.hs_config.gap);
 368         }
 369
 370         return 0;
 371 }
 372
 373 /*
 374  * This function prepares command to set/get MAC address.
 375  *
 376  * Preparation includes -
 377  *      - Setting command ID, action and proper size
 378  *      - Setting MAC address (for SET only)
 379  *      - Ensuring correct endian-ness
 380  */
 381 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
 382                                           struct host_cmd_ds_command *cmd,
 383                                           u16 cmd_action)
 384 {
 385         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
 386         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
 387                                 S_DS_GEN);
 388         cmd->result = 0;
 389
 390         cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
 391
 392         if (cmd_action == HostCmd_ACT_GEN_SET)
 393                 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
 394                        ETH_ALEN);
 395         return 0;
 396 }
 397
 398 /*
 399  * This function prepares command to set MAC multicast address.
 400  *
 401  * Preparation includes -
 402  *      - Setting command ID, action and proper size
 403  *      - Setting MAC multicast address
 404  *      - Ensuring correct endian-ness
 405  */
 406 static int
 407 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
 408                               u16 cmd_action,
 409                               struct mwifiex_multicast_list *mcast_list)
 410 {
 411         struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
 412
 413         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
 414                                 S_DS_GEN);
 415         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
 416
 417         mcast_addr->action = cpu_to_le16(cmd_action);
 418         mcast_addr->num_of_adrs =
 419                 cpu_to_le16((u16) mcast_list->num_multicast_addr);
 420         memcpy(mcast_addr->mac_list, mcast_list->mac_list,
 421                mcast_list->num_multicast_addr * ETH_ALEN);
 422
 423         return 0;
 424 }
 425
 426 /*
 427  * This function prepares command to deauthenticate.
 428  *
 429  * Preparation includes -
 430  *      - Setting command ID and proper size
 431  *      - Setting AP MAC address and reason code
 432  *      - Ensuring correct endian-ness
 433  */
 434 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
 435                                              struct host_cmd_ds_command *cmd,
 436                                              u8 *mac)
 437 {
 438         struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
 439
 440         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
 441         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
 442                                 + S_DS_GEN);
 443
 444         /* Set AP MAC address */
 445         memcpy(deauth->mac_addr, mac, ETH_ALEN);
 446
 447         dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
 448
 449         deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
 450
 451         return 0;
 452 }
 453
 454 /*
 455  * This function prepares command to stop Ad-Hoc network.
 456  *
 457  * Preparation includes -
 458  *      - Setting command ID and proper size
 459  *      - Ensuring correct endian-ness
 460  */
 461 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
 462 {
 463         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
 464         cmd->size = cpu_to_le16(S_DS_GEN);
 465         return 0;
 466 }
 467
 468 /*
 469  * This function sets WEP key(s) to key parameter TLV(s).
 470  *
 471  * Multi-key parameter TLVs are supported, so we can send multiple
 472  * WEP keys in a single buffer.
 473  */
 474 static int
 475 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
 476                             struct mwifiex_ie_type_key_param_set *key_param_set,
 477                             u16 *key_param_len)
 478 {
 479         int cur_key_param_len;
 480         u8 i;
 481
 482         /* Multi-key_param_set TLV is supported */
 483         for (i = 0; i < NUM_WEP_KEYS; i++) {
 484                 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
 485                     (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
 486                         key_param_set->type =
 487                                 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 488 /* Key_param_set WEP fixed length */
 489 #define KEYPARAMSET_WEP_FIXED_LEN 8
 490                         key_param_set->length = cpu_to_le16((u16)
 491                                         (priv->wep_key[i].
 492                                          key_length +
 493                                          KEYPARAMSET_WEP_FIXED_LEN));
 494                         key_param_set->key_type_id =
 495                                 cpu_to_le16(KEY_TYPE_ID_WEP);
 496                         key_param_set->key_info =
 497                                 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
 498                                             KEY_MCAST);
 499                         key_param_set->key_len =
 500                                 cpu_to_le16(priv->wep_key[i].key_length);
 501                         /* Set WEP key index */
 502                         key_param_set->key[0] = i;
 503                         /* Set default Tx key flag */
 504                         if (i ==
 505                             (priv->
 506                              wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
 507                                 key_param_set->key[1] = 1;
 508                         else
 509                                 key_param_set->key[1] = 0;
 510                         memmove(&key_param_set->key[2],
 511                                 priv->wep_key[i].key_material,
 512                                 priv->wep_key[i].key_length);
 513
 514                         cur_key_param_len = priv->wep_key[i].key_length +
 515                                 KEYPARAMSET_WEP_FIXED_LEN +
 516                                 sizeof(struct mwifiex_ie_types_header);
 517                         *key_param_len += (u16) cur_key_param_len;
 518                         key_param_set =
 519                                 (struct mwifiex_ie_type_key_param_set *)
 520                                                 ((u8 *)key_param_set +
 521                                                  cur_key_param_len);
 522                 } else if (!priv->wep_key[i].key_length) {
 523                         continue;
 524                 } else {
 525                         dev_err(priv->adapter->dev,
 526                                 "key%d Length = %d is incorrect\n",
 527                                (i + 1), priv->wep_key[i].key_length);
 528                         return -1;
 529                 }
 530         }
 531
 532         return 0;
 533 }
 534
 535 /*
 536  * This function prepares command to set/get/reset network key(s).
 537  *
 538  * Preparation includes -
 539  *      - Setting command ID, action and proper size
 540  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 541  *        encryption (TKIP, AES) (as required)
 542  *      - Ensuring correct endian-ness
 543  */
 544 static int
 545 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 546                                 struct host_cmd_ds_command *cmd,
 547                                 u16 cmd_action, u32 cmd_oid,
 548                                 struct mwifiex_ds_encrypt_key *enc_key)
 549 {
 550         struct host_cmd_ds_802_11_key_material *key_material =
 551                 &cmd->params.key_material;
 552         struct host_cmd_tlv_mac_addr *tlv_mac;
 553         u16 key_param_len = 0, cmd_size;
 554         int ret = 0;
 555
 556         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 557         key_material->action = cpu_to_le16(cmd_action);
 558
 559         if (cmd_action == HostCmd_ACT_GEN_GET) {
 560                 cmd->size =
 561                         cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
 562                 return ret;
 563         }
 564
 565         if (!enc_key) {
 566                 memset(&key_material->key_param_set, 0,
 567                        (NUM_WEP_KEYS *
 568                         sizeof(struct mwifiex_ie_type_key_param_set)));
 569                 ret = mwifiex_set_keyparamset_wep(priv,
 570                                                   &key_material->key_param_set,
 571                                                   &key_param_len);
 572                 cmd->size = cpu_to_le16(key_param_len +
 573                                     sizeof(key_material->action) + S_DS_GEN);
 574                 return ret;
 575         } else
 576                 memset(&key_material->key_param_set, 0,
 577                        sizeof(struct mwifiex_ie_type_key_param_set));
 578         if (enc_key->is_wapi_key) {
 579                 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
 580                 key_material->key_param_set.key_type_id =
 581                                                 cpu_to_le16(KEY_TYPE_ID_WAPI);
 582                 if (cmd_oid == KEY_INFO_ENABLED)
 583                         key_material->key_param_set.key_info =
 584                                                 cpu_to_le16(KEY_ENABLED);
 585                 else
 586                         key_material->key_param_set.key_info =
 587                                                 cpu_to_le16(!KEY_ENABLED);
 588
 589                 key_material->key_param_set.key[0] = enc_key->key_index;
 590                 if (!priv->sec_info.wapi_key_on)
 591                         key_material->key_param_set.key[1] = 1;
 592                 else
 593                         /* set 0 when re-key */
 594                         key_material->key_param_set.key[1] = 0;
 595
 596                 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 597                         /* WAPI pairwise key: unicast */
 598                         key_material->key_param_set.key_info |=
 599                                 cpu_to_le16(KEY_UNICAST);
 600                 } else {        /* WAPI group key: multicast */
 601                         key_material->key_param_set.key_info |=
 602                                 cpu_to_le16(KEY_MCAST);
 603                         priv->sec_info.wapi_key_on = true;
 604                 }
 605
 606                 key_material->key_param_set.type =
 607                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 608                 key_material->key_param_set.key_len =
 609                                                 cpu_to_le16(WAPI_KEY_LEN);
 610                 memcpy(&key_material->key_param_set.key[2],
 611                        enc_key->key_material, enc_key->key_len);
 612                 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
 613                        enc_key->pn, PN_LEN);
 614                 key_material->key_param_set.length =
 615                         cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 616
 617                 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
 618                                  sizeof(struct mwifiex_ie_types_header);
 619                 cmd->size = cpu_to_le16(sizeof(key_material->action)
 620                                         + S_DS_GEN +  key_param_len);
 621                 return ret;
 622         }
 623         if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
 624                 if (enc_key->is_igtk_key) {
 625                         dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
 626                         key_material->key_param_set.key_type_id =
 627                                         cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
 628                         if (cmd_oid == KEY_INFO_ENABLED)
 629                                 key_material->key_param_set.key_info =
 630                                                 cpu_to_le16(KEY_ENABLED);
 631                         else
 632                                 key_material->key_param_set.key_info =
 633                                                 cpu_to_le16(!KEY_ENABLED);
 634
 635                         key_material->key_param_set.key_info |=
 636                                                         cpu_to_le16(KEY_IGTK);
 637                 } else {
 638                         dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
 639                         key_material->key_param_set.key_type_id =
 640                                                 cpu_to_le16(KEY_TYPE_ID_AES);
 641                         if (cmd_oid == KEY_INFO_ENABLED)
 642                                 key_material->key_param_set.key_info =
 643                                                 cpu_to_le16(KEY_ENABLED);
 644                         else
 645                                 key_material->key_param_set.key_info =
 646                                                 cpu_to_le16(!KEY_ENABLED);
 647
 648                         if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 649                                 /* AES pairwise key: unicast */
 650                                 key_material->key_param_set.key_info |=
 651                                                 cpu_to_le16(KEY_UNICAST);
 652                         else    /* AES group key: multicast */
 653                                 key_material->key_param_set.key_info |=
 654                                                         cpu_to_le16(KEY_MCAST);
 655                 }
 656         } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 657                 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
 658                 key_material->key_param_set.key_type_id =
 659                                                 cpu_to_le16(KEY_TYPE_ID_TKIP);
 660                 key_material->key_param_set.key_info =
 661                                                 cpu_to_le16(KEY_ENABLED);
 662
 663                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 664                                 /* TKIP pairwise key: unicast */
 665                         key_material->key_param_set.key_info |=
 666                                                 cpu_to_le16(KEY_UNICAST);
 667                 else            /* TKIP group key: multicast */
 668                         key_material->key_param_set.key_info |=
 669                                                         cpu_to_le16(KEY_MCAST);
 670         }
 671
 672         if (key_material->key_param_set.key_type_id) {
 673                 key_material->key_param_set.type =
 674                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 675                 key_material->key_param_set.key_len =
 676                                         cpu_to_le16((u16) enc_key->key_len);
 677                 memcpy(key_material->key_param_set.key, enc_key->key_material,
 678                        enc_key->key_len);
 679                 key_material->key_param_set.length =
 680                         cpu_to_le16((u16) enc_key->key_len +
 681                                     KEYPARAMSET_FIXED_LEN);
 682
 683                 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 684                                 + sizeof(struct mwifiex_ie_types_header);
 685
 686                 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
 687                                                         KEY_TYPE_ID_AES_CMAC) {
 688                         struct mwifiex_cmac_param *param =
 689                                         (void *)key_material->key_param_set.key;
 690
 691                         memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
 692                         memcpy(param->key, enc_key->key_material,
 693                                WLAN_KEY_LEN_AES_CMAC);
 694
 695                         key_param_len = sizeof(struct mwifiex_cmac_param);
 696                         key_material->key_param_set.key_len =
 697                                                 cpu_to_le16(key_param_len);
 698                         key_param_len += KEYPARAMSET_FIXED_LEN;
 699                         key_material->key_param_set.length =
 700                                                 cpu_to_le16(key_param_len);
 701                         key_param_len += sizeof(struct mwifiex_ie_types_header);
 702                 }
 703
 704                 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 705                                         + key_param_len);
 706
 707                 if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
 708                         tlv_mac = (void *)((u8 *)&key_material->key_param_set +
 709                                            key_param_len);
 710                         tlv_mac->header.type =
 711                                         cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
 712                         tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
 713                         memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
 714                         cmd_size = key_param_len + S_DS_GEN +
 715                                    sizeof(key_material->action) +
 716                                    sizeof(struct host_cmd_tlv_mac_addr);
 717                 } else {
 718                         cmd_size = key_param_len + S_DS_GEN +
 719                                    sizeof(key_material->action);
 720                 }
 721                 cmd->size = cpu_to_le16(cmd_size);
 722         }
 723
 724         return ret;
 725 }
 726
 727 /*
 728  * This function prepares command to set/get 11d domain information.
 729  *
 730  * Preparation includes -
 731  *      - Setting command ID, action and proper size
 732  *      - Setting domain information fields (for SET only)
 733  *      - Ensuring correct endian-ness
 734  */
 735 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
 736                                            struct host_cmd_ds_command *cmd,
 737                                            u16 cmd_action)
 738 {
 739         struct mwifiex_adapter *adapter = priv->adapter;
 740         struct host_cmd_ds_802_11d_domain_info *domain_info =
 741                 &cmd->params.domain_info;
 742         struct mwifiex_ietypes_domain_param_set *domain =
 743                 &domain_info->domain;
 744         u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
 745
 746         dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
 747
 748         cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
 749         domain_info->action = cpu_to_le16(cmd_action);
 750         if (cmd_action == HostCmd_ACT_GEN_GET) {
 751                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
 752                 return 0;
 753         }
 754
 755         /* Set domain info fields */
 756         domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
 757         memcpy(domain->country_code, adapter->domain_reg.country_code,
 758                sizeof(domain->country_code));
 759
 760         domain->header.len =
 761                 cpu_to_le16((no_of_triplet *
 762                              sizeof(struct ieee80211_country_ie_triplet))
 763                             + sizeof(domain->country_code));
 764
 765         if (no_of_triplet) {
 766                 memcpy(domain->triplet, adapter->domain_reg.triplet,
 767                        no_of_triplet * sizeof(struct
 768                                               ieee80211_country_ie_triplet));
 769
 770                 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
 771                                         le16_to_cpu(domain->header.len) +
 772                                         sizeof(struct mwifiex_ie_types_header)
 773                                         + S_DS_GEN);
 774         } else {
 775                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
 776         }
 777
 778         return 0;
 779 }
 780
 781 /*
 782  * This function prepares command to set/get IBSS coalescing status.
 783  *
 784  * Preparation includes -
 785  *      - Setting command ID, action and proper size
 786  *      - Setting status to enable or disable (for SET only)
 787  *      - Ensuring correct endian-ness
 788  */
 789 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
 790                                               u16 cmd_action, u16 *enable)
 791 {
 792         struct host_cmd_ds_802_11_ibss_status *ibss_coal =
 793                 &(cmd->params.ibss_coalescing);
 794
 795         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
 796         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
 797                                 S_DS_GEN);
 798         cmd->result = 0;
 799         ibss_coal->action = cpu_to_le16(cmd_action);
 800
 801         switch (cmd_action) {
 802         case HostCmd_ACT_GEN_SET:
 803                 if (enable)
 804                         ibss_coal->enable = cpu_to_le16(*enable);
 805                 else
 806                         ibss_coal->enable = 0;
 807                 break;
 808
 809                 /* In other case.. Nothing to do */
 810         case HostCmd_ACT_GEN_GET:
 811         default:
 812                 break;
 813         }
 814
 815         return 0;
 816 }
 817
 818 /*
 819  * This function prepares command to set/get register value.
 820  *
 821  * Preparation includes -
 822  *      - Setting command ID, action and proper size
 823  *      - Setting register offset (for both GET and SET) and
 824  *        register value (for SET only)
 825  *      - Ensuring correct endian-ness
 826  *
 827  * The following type of registers can be accessed with this function -
 828  *      - MAC register
 829  *      - BBP register
 830  *      - RF register
 831  *      - PMIC register
 832  *      - CAU register
 833  *      - EEPROM
 834  */
 835 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 836                                   u16 cmd_action, void *data_buf)
 837 {
 838         struct mwifiex_ds_reg_rw *reg_rw = data_buf;
 839
 840         switch (le16_to_cpu(cmd->command)) {
 841         case HostCmd_CMD_MAC_REG_ACCESS:
 842         {
 843                 struct host_cmd_ds_mac_reg_access *mac_reg;
 844
 845                 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
 846                 mac_reg = &cmd->params.mac_reg;
 847                 mac_reg->action = cpu_to_le16(cmd_action);
 848                 mac_reg->offset =
 849                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
 850                 mac_reg->value = reg_rw->value;
 851                 break;
 852         }
 853         case HostCmd_CMD_BBP_REG_ACCESS:
 854         {
 855                 struct host_cmd_ds_bbp_reg_access *bbp_reg;
 856
 857                 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
 858                 bbp_reg = &cmd->params.bbp_reg;
 859                 bbp_reg->action = cpu_to_le16(cmd_action);
 860                 bbp_reg->offset =
 861                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
 862                 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
 863                 break;
 864         }
 865         case HostCmd_CMD_RF_REG_ACCESS:
 866         {
 867                 struct host_cmd_ds_rf_reg_access *rf_reg;
 868
 869                 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
 870                 rf_reg = &cmd->params.rf_reg;
 871                 rf_reg->action = cpu_to_le16(cmd_action);
 872                 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
 873                 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
 874                 break;
 875         }
 876         case HostCmd_CMD_PMIC_REG_ACCESS:
 877         {
 878                 struct host_cmd_ds_pmic_reg_access *pmic_reg;
 879
 880                 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
 881                 pmic_reg = &cmd->params.pmic_reg;
 882                 pmic_reg->action = cpu_to_le16(cmd_action);
 883                 pmic_reg->offset =
 884                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
 885                 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
 886                 break;
 887         }
 888         case HostCmd_CMD_CAU_REG_ACCESS:
 889         {
 890                 struct host_cmd_ds_rf_reg_access *cau_reg;
 891
 892                 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
 893                 cau_reg = &cmd->params.rf_reg;
 894                 cau_reg->action = cpu_to_le16(cmd_action);
 895                 cau_reg->offset =
 896                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
 897                 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
 898                 break;
 899         }
 900         case HostCmd_CMD_802_11_EEPROM_ACCESS:
 901         {
 902                 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
 903                 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
 904                         &cmd->params.eeprom;
 905
 906                 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
 907                 cmd_eeprom->action = cpu_to_le16(cmd_action);
 908                 cmd_eeprom->offset = rd_eeprom->offset;
 909                 cmd_eeprom->byte_count = rd_eeprom->byte_count;
 910                 cmd_eeprom->value = 0;
 911                 break;
 912         }
 913         default:
 914                 return -1;
 915         }
 916
 917         return 0;
 918 }
 919
 920 /*
 921  * This function prepares command to set PCI-Express
 922  * host buffer configuration
 923  *
 924  * Preparation includes -
 925  *      - Setting command ID, action and proper size
 926  *      - Setting host buffer configuration
 927  *      - Ensuring correct endian-ness
 928  */
 929 static int
 930 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
 931                            struct host_cmd_ds_command *cmd, u16 action)
 932 {
 933         struct host_cmd_ds_pcie_details *host_spec =
 934                                         &cmd->params.pcie_host_spec;
 935         struct pcie_service_card *card = priv->adapter->card;
 936
 937         cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
 938         cmd->size = cpu_to_le16(sizeof(struct
 939                                         host_cmd_ds_pcie_details) + S_DS_GEN);
 940         cmd->result = 0;
 941
 942         memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
 943
 944         if (action != HostCmd_ACT_GEN_SET)
 945                 return 0;
 946
 947         /* Send the ring base addresses and count to firmware */
 948         host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
 949         host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
 950         host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
 951         host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
 952         host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
 953         host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
 954         host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
 955         host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
 956         host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
 957         if (card->sleep_cookie_vbase) {
 958                 host_spec->sleep_cookie_addr_lo =
 959                                                 (u32)(card->sleep_cookie_pbase);
 960                 host_spec->sleep_cookie_addr_hi =
 961                                  (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
 962                 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
 963                         host_spec->sleep_cookie_addr_lo);
 964         }
 965
 966         return 0;
 967 }
 968
 969 /*
 970  * This function prepares command for event subscription, configuration
 971  * and query. Events can be subscribed or unsubscribed. Current subscribed
 972  * events can be queried. Also, current subscribed events are reported in
 973  * every FW response.
 974  */
 975 static int
 976 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
 977                              struct host_cmd_ds_command *cmd,
 978                              struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
 979 {
 980         struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
 981         struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
 982         u16 event_bitmap;
 983         u8 *pos;
 984
 985         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
 986         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
 987                                 S_DS_GEN);
 988
 989         subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
 990         dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
 991
 992         /*For query requests, no configuration TLV structures are to be added.*/
 993         if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
 994                 return 0;
 995
 996         subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
 997
 998         event_bitmap = subsc_evt_cfg->events;
 999         dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
1000                 event_bitmap);
1001
1002         if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1003              (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1004             (event_bitmap == 0)) {
1005                 dev_dbg(priv->adapter->dev, "Error: No event specified "
1006                         "for bitwise action type\n");
1007                 return -EINVAL;
1008         }
1009
1010         /*
1011          * Append TLV structures for each of the specified events for
1012          * subscribing or re-configuring. This is not required for
1013          * bitwise unsubscribing request.
1014          */
1015         if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1016                 return 0;
1017
1018         pos = ((u8 *)subsc_evt) +
1019                         sizeof(struct host_cmd_ds_802_11_subsc_evt);
1020
1021         if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1022                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1023
1024                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1025                 rssi_tlv->header.len =
1026                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1027                                 sizeof(struct mwifiex_ie_types_header));
1028                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1029                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1030
1031                 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
1032                         "RSSI:-%d dBm, Freq:%d\n",
1033                         subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1034                         subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1035
1036                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1037                 le16_add_cpu(&cmd->size,
1038                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1039         }
1040
1041         if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1042                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1043
1044                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1045                 rssi_tlv->header.len =
1046                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1047                                 sizeof(struct mwifiex_ie_types_header));
1048                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1049                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1050
1051                 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
1052                         "RSSI:-%d dBm, Freq:%d\n",
1053                         subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1054                         subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1055
1056                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1057                 le16_add_cpu(&cmd->size,
1058                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1059         }
1060
1061         return 0;
1062 }
1063
1064 static int
1065 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1066                                   struct mwifiex_mef_entry *mef_entry,
1067                                   u8 **buffer)
1068 {
1069         struct mwifiex_mef_filter *filter = mef_entry->filter;
1070         int i, byte_len;
1071         u8 *stack_ptr = *buffer;
1072
1073         for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1074                 filter = &mef_entry->filter[i];
1075                 if (!filter->filt_type)
1076                         break;
1077                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat);
1078                 stack_ptr += 4;
1079                 *stack_ptr = TYPE_DNUM;
1080                 stack_ptr += 1;
1081
1082                 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1083                 memcpy(stack_ptr, filter->byte_seq, byte_len);
1084                 stack_ptr += byte_len;
1085                 *stack_ptr = byte_len;
1086                 stack_ptr += 1;
1087                 *stack_ptr = TYPE_BYTESEQ;
1088                 stack_ptr += 1;
1089
1090                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset);
1091                 stack_ptr += 4;
1092                 *stack_ptr = TYPE_DNUM;
1093                 stack_ptr += 1;
1094
1095                 *stack_ptr = filter->filt_type;
1096                 stack_ptr += 1;
1097
1098                 if (filter->filt_action) {
1099                         *stack_ptr = filter->filt_action;
1100                         stack_ptr += 1;
1101                 }
1102
1103                 if (stack_ptr - *buffer > STACK_NBYTES)
1104                         return -1;
1105         }
1106
1107         *buffer = stack_ptr;
1108         return 0;
1109 }
1110
1111 static int
1112 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1113                     struct host_cmd_ds_command *cmd,
1114                     struct mwifiex_ds_mef_cfg *mef)
1115 {
1116         struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1117         u8 *pos = (u8 *)mef_cfg;
1118
1119         cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1120
1121         mef_cfg->criteria = cpu_to_le32(mef->criteria);
1122         mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1123         pos += sizeof(*mef_cfg);
1124         mef_cfg->mef_entry->mode = mef->mef_entry->mode;
1125         mef_cfg->mef_entry->action = mef->mef_entry->action;
1126         pos += sizeof(*(mef_cfg->mef_entry));
1127
1128         if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos))
1129                 return -1;
1130
1131         mef_cfg->mef_entry->exprsize =
1132                         cpu_to_le16(pos - mef_cfg->mef_entry->expr);
1133         cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1134
1135         return 0;
1136 }
1137
1138 /* This function parse cal data from ASCII to hex */
1139 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1140 {
1141         u8 *s = src, *d = dst;
1142
1143         while (s - src < len) {
1144                 if (*s && (isspace(*s) || *s == '\t')) {
1145                         s++;
1146                         continue;
1147                 }
1148                 if (isxdigit(*s)) {
1149                         *d++ = simple_strtol(s, NULL, 16);
1150                         s += 2;
1151                 } else {
1152                         s++;
1153                 }
1154         }
1155
1156         return d - dst;
1157 }
1158
1159 /* This function prepares command of set_cfg_data. */
1160 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1161                                 struct host_cmd_ds_command *cmd,
1162                                 u16 cmd_action)
1163 {
1164         struct host_cmd_ds_802_11_cfg_data *cfg_data = &cmd->params.cfg_data;
1165         struct mwifiex_adapter *adapter = priv->adapter;
1166         u32 len, cal_data_offset;
1167         u8 *tmp_cmd = (u8 *)cmd;
1168
1169         cal_data_offset = S_DS_GEN + sizeof(*cfg_data);
1170         if ((adapter->cal_data->data) && (adapter->cal_data->size > 0))
1171                 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1172                                             adapter->cal_data->size,
1173                                             (u8 *)(tmp_cmd + cal_data_offset));
1174         else
1175                 return -1;
1176
1177         cfg_data->action = cpu_to_le16(cmd_action);
1178         cfg_data->type = cpu_to_le16(CFG_DATA_TYPE_CAL);
1179         cfg_data->data_len = cpu_to_le16(len);
1180
1181         cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1182         cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*cfg_data) + len);
1183
1184         return 0;
1185 }
1186
1187 static int
1188 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1189                          struct host_cmd_ds_command *cmd,
1190                          u16 cmd_action, void *data_buf)
1191 {
1192         struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1193                                                 &cmd->params.coalesce_cfg;
1194         struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1195         struct coalesce_filt_field_param *param;
1196         u16 cnt, idx, length;
1197         struct coalesce_receive_filt_rule *rule;
1198
1199         cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1200         cmd->size = cpu_to_le16(S_DS_GEN);
1201
1202         coalesce_cfg->action = cpu_to_le16(cmd_action);
1203         coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1204         rule = coalesce_cfg->rule;
1205
1206         for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1207                 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1208                 rule->max_coalescing_delay =
1209                         cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1210                 rule->pkt_type = cfg->rule[cnt].pkt_type;
1211                 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1212
1213                 length = 0;
1214
1215                 param = rule->params;
1216                 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1217                         param->operation = cfg->rule[cnt].params[idx].operation;
1218                         param->operand_len =
1219                                         cfg->rule[cnt].params[idx].operand_len;
1220                         param->offset =
1221                                 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1222                         memcpy(param->operand_byte_stream,
1223                                cfg->rule[cnt].params[idx].operand_byte_stream,
1224                                param->operand_len);
1225
1226                         length += sizeof(struct coalesce_filt_field_param);
1227
1228                         param++;
1229                 }
1230
1231                 /* Total rule length is sizeof max_coalescing_delay(u16),
1232                  * num_of_fields(u8), pkt_type(u8) and total length of the all
1233                  * params
1234                  */
1235                 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1236                                                sizeof(u8) + sizeof(u8));
1237
1238                 /* Add the rule length to the command size*/
1239                 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
1240                              sizeof(struct mwifiex_ie_types_header));
1241
1242                 rule = (void *)((u8 *)rule->params + length);
1243         }
1244
1245         /* Add sizeof action, num_of_rules to total command length */
1246         le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1247
1248         return 0;
1249 }
1250
1251 /*
1252  * This function prepares the commands before sending them to the firmware.
1253  *
1254  * This is a generic function which calls specific command preparation
1255  * routines based upon the command number.
1256  */
1257 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1258                             u16 cmd_action, u32 cmd_oid,
1259                             void *data_buf, void *cmd_buf)
1260 {
1261         struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1262         int ret = 0;
1263
1264         /* Prepare command */
1265         switch (cmd_no) {
1266         case HostCmd_CMD_GET_HW_SPEC:
1267                 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1268                 break;
1269         case HostCmd_CMD_CFG_DATA:
1270                 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, cmd_action);
1271                 break;
1272         case HostCmd_CMD_MAC_CONTROL:
1273                 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1274                                               data_buf);
1275                 break;
1276         case HostCmd_CMD_802_11_MAC_ADDRESS:
1277                 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1278                                                      cmd_action);
1279                 break;
1280         case HostCmd_CMD_MAC_MULTICAST_ADR:
1281                 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1282                                                     data_buf);
1283                 break;
1284         case HostCmd_CMD_TX_RATE_CFG:
1285                 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1286                                               data_buf);
1287                 break;
1288         case HostCmd_CMD_TXPWR_CFG:
1289                 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1290                                                data_buf);
1291                 break;
1292         case HostCmd_CMD_RF_TX_PWR:
1293                 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1294                                               data_buf);
1295                 break;
1296         case HostCmd_CMD_RF_ANTENNA:
1297                 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1298                                              data_buf);
1299                 break;
1300         case HostCmd_CMD_802_11_PS_MODE_ENH:
1301                 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1302                                                  (uint16_t)cmd_oid, data_buf);
1303                 break;
1304         case HostCmd_CMD_802_11_HS_CFG_ENH:
1305                 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1306                                 (struct mwifiex_hs_config_param *) data_buf);
1307                 break;
1308         case HostCmd_CMD_802_11_SCAN:
1309                 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1310                 break;
1311         case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1312                 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1313                 break;
1314         case HostCmd_CMD_802_11_ASSOCIATE:
1315                 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1316                 break;
1317         case HostCmd_CMD_802_11_DEAUTHENTICATE:
1318                 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1319                                                         data_buf);
1320                 break;
1321         case HostCmd_CMD_802_11_AD_HOC_START:
1322                 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1323                                                       data_buf);
1324                 break;
1325         case HostCmd_CMD_802_11_GET_LOG:
1326                 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1327                 break;
1328         case HostCmd_CMD_802_11_AD_HOC_JOIN:
1329                 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1330                                                      data_buf);
1331                 break;
1332         case HostCmd_CMD_802_11_AD_HOC_STOP:
1333                 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1334                 break;
1335         case HostCmd_CMD_RSSI_INFO:
1336                 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1337                 break;
1338         case HostCmd_CMD_802_11_SNMP_MIB:
1339                 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1340                                                   cmd_oid, data_buf);
1341                 break;
1342         case HostCmd_CMD_802_11_TX_RATE_QUERY:
1343                 cmd_ptr->command =
1344                         cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1345                 cmd_ptr->size =
1346                         cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1347                                     S_DS_GEN);
1348                 priv->tx_rate = 0;
1349                 ret = 0;
1350                 break;
1351         case HostCmd_CMD_VERSION_EXT:
1352                 cmd_ptr->command = cpu_to_le16(cmd_no);
1353                 cmd_ptr->params.verext.version_str_sel =
1354                         (u8) (*((u32 *) data_buf));
1355                 memcpy(&cmd_ptr->params, data_buf,
1356                        sizeof(struct host_cmd_ds_version_ext));
1357                 cmd_ptr->size =
1358                         cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1359                                     S_DS_GEN);
1360                 ret = 0;
1361                 break;
1362         case HostCmd_CMD_MGMT_FRAME_REG:
1363                 cmd_ptr->command = cpu_to_le16(cmd_no);
1364                 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
1365                 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf);
1366                 cmd_ptr->size =
1367                         cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
1368                                     S_DS_GEN);
1369                 ret = 0;
1370                 break;
1371         case HostCmd_CMD_REMAIN_ON_CHAN:
1372                 cmd_ptr->command = cpu_to_le16(cmd_no);
1373                 memcpy(&cmd_ptr->params, data_buf,
1374                        sizeof(struct host_cmd_ds_remain_on_chan));
1375                 cmd_ptr->size =
1376                       cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
1377                                   S_DS_GEN);
1378                 break;
1379         case HostCmd_CMD_11AC_CFG:
1380                 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
1381                 break;
1382         case HostCmd_CMD_P2P_MODE_CFG:
1383                 cmd_ptr->command = cpu_to_le16(cmd_no);
1384                 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
1385                 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf);
1386                 cmd_ptr->size =
1387                         cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
1388                                     S_DS_GEN);
1389                 break;
1390         case HostCmd_CMD_FUNC_INIT:
1391                 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1392                         priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1393                 cmd_ptr->command = cpu_to_le16(cmd_no);
1394                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1395                 break;
1396         case HostCmd_CMD_FUNC_SHUTDOWN:
1397                 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1398                 cmd_ptr->command = cpu_to_le16(cmd_no);
1399                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1400                 break;
1401         case HostCmd_CMD_11N_ADDBA_REQ:
1402                 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1403                 break;
1404         case HostCmd_CMD_11N_DELBA:
1405                 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1406                 break;
1407         case HostCmd_CMD_11N_ADDBA_RSP:
1408                 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1409                 break;
1410         case HostCmd_CMD_802_11_KEY_MATERIAL:
1411                 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1412                                                       cmd_action, cmd_oid,
1413                                                       data_buf);
1414                 break;
1415         case HostCmd_CMD_802_11D_DOMAIN_INFO:
1416                 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1417                                                       cmd_action);
1418                 break;
1419         case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1420                 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1421                                                data_buf);
1422                 break;
1423         case HostCmd_CMD_AMSDU_AGGR_CTRL:
1424                 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1425                                                   data_buf);
1426                 break;
1427         case HostCmd_CMD_11N_CFG:
1428                 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
1429                 break;
1430         case HostCmd_CMD_WMM_GET_STATUS:
1431                 dev_dbg(priv->adapter->dev,
1432                         "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1433                 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1434                 cmd_ptr->size =
1435                         cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1436                                     S_DS_GEN);
1437                 ret = 0;
1438                 break;
1439         case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1440                 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1441                                                          data_buf);
1442                 break;
1443         case HostCmd_CMD_MAC_REG_ACCESS:
1444         case HostCmd_CMD_BBP_REG_ACCESS:
1445         case HostCmd_CMD_RF_REG_ACCESS:
1446         case HostCmd_CMD_PMIC_REG_ACCESS:
1447         case HostCmd_CMD_CAU_REG_ACCESS:
1448         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1449                 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1450                 break;
1451         case HostCmd_CMD_SET_BSS_MODE:
1452                 cmd_ptr->command = cpu_to_le16(cmd_no);
1453                 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
1454                         cmd_ptr->params.bss_mode.con_type =
1455                                 CONNECTION_TYPE_ADHOC;
1456                 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
1457                         cmd_ptr->params.bss_mode.con_type =
1458                                 CONNECTION_TYPE_INFRA;
1459                 else if (priv->bss_mode == NL80211_IFTYPE_AP)
1460                         cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
1461                 cmd_ptr->size = cpu_to_le16(sizeof(struct
1462                                 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1463                 ret = 0;
1464                 break;
1465         case HostCmd_CMD_PCIE_DESC_DETAILS:
1466                 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1467                 break;
1468         case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1469                 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1470                 break;
1471         case HostCmd_CMD_MEF_CFG:
1472                 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
1473                 break;
1474         case HostCmd_CMD_COALESCE_CFG:
1475                 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
1476                                                data_buf);
1477                 break;
1478         default:
1479                 dev_err(priv->adapter->dev,
1480                         "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1481                 ret = -1;
1482                 break;
1483         }
1484         return ret;
1485 }
1486
1487 /*
1488  * This function issues commands to initialize firmware.
1489  *
1490  * This is called after firmware download to bring the card to
1491  * working state.
1492  *
1493  * The following commands are issued sequentially -
1494  *      - Set PCI-Express host buffer configuration (PCIE only)
1495  *      - Function init (for first interface only)
1496  *      - Read MAC address (for first interface only)
1497  *      - Reconfigure Tx buffer size (for first interface only)
1498  *      - Enable auto deep sleep (for first interface only)
1499  *      - Get Tx rate
1500  *      - Get Tx power
1501  *      - Set IBSS coalescing status
1502  *      - Set AMSDU aggregation control
1503  *      - Set 11d control
1504  *      - Set MAC control (this must be the last command to initialize firmware)
1505  */
1506 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1507 {
1508         struct mwifiex_adapter *adapter = priv->adapter;
1509         int ret;
1510         u16 enable = true;
1511         struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1512         struct mwifiex_ds_auto_ds auto_ds;
1513         enum state_11d_t state_11d;
1514         struct mwifiex_ds_11n_tx_cfg tx_cfg;
1515
1516         if (first_sta) {
1517                 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1518                         ret = mwifiex_send_cmd_sync(priv,
1519                                                 HostCmd_CMD_PCIE_DESC_DETAILS,
1520                                                 HostCmd_ACT_GEN_SET, 0, NULL);
1521                         if (ret)
1522                                 return -1;
1523                 }
1524
1525                 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT,
1526                                             HostCmd_ACT_GEN_SET, 0, NULL);
1527                 if (ret)
1528                         return -1;
1529
1530                 /* Download calibration data to firmware */
1531                 if (adapter->cal_data) {
1532                         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
1533                                                 HostCmd_ACT_GEN_SET, 0, NULL);
1534                         if (ret)
1535                                 return -1;
1536                 }
1537
1538                 /* Read MAC address from HW */
1539                 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC,
1540                                             HostCmd_ACT_GEN_GET, 0, NULL);
1541                 if (ret)
1542                         return -1;
1543
1544                 /* Reconfigure tx buf size */
1545                 ret = mwifiex_send_cmd_sync(priv,
1546                                             HostCmd_CMD_RECONFIGURE_TX_BUFF,
1547                                             HostCmd_ACT_GEN_SET, 0,
1548                                             &priv->adapter->tx_buf_size);
1549                 if (ret)
1550                         return -1;
1551
1552                 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1553                         /* Enable IEEE PS by default */
1554                         priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1555                         ret = mwifiex_send_cmd_sync(
1556                                         priv, HostCmd_CMD_802_11_PS_MODE_ENH,
1557                                         EN_AUTO_PS, BITMAP_STA_PS, NULL);
1558                         if (ret)
1559                                 return -1;
1560                 }
1561         }
1562
1563         /* get tx rate */
1564         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
1565                                     HostCmd_ACT_GEN_GET, 0, NULL);
1566         if (ret)
1567                 return -1;
1568         priv->data_rate = 0;
1569
1570         /* get tx power */
1571         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR,
1572                                     HostCmd_ACT_GEN_GET, 0, NULL);
1573         if (ret)
1574                 return -1;
1575
1576         if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
1577                 /* set ibss coalescing_status */
1578                 ret = mwifiex_send_cmd_sync(
1579                                 priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
1580                                 HostCmd_ACT_GEN_SET, 0, &enable);
1581                 if (ret)
1582                         return -1;
1583         }
1584
1585         memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
1586         amsdu_aggr_ctrl.enable = true;
1587         /* Send request to firmware */
1588         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
1589                                     HostCmd_ACT_GEN_SET, 0,
1590                                     &amsdu_aggr_ctrl);
1591         if (ret)
1592                 return -1;
1593         /* MAC Control must be the last command in init_fw */
1594         /* set MAC Control */
1595         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
1596                                     HostCmd_ACT_GEN_SET, 0,
1597                                     &priv->curr_pkt_filter);
1598         if (ret)
1599                 return -1;
1600
1601         if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
1602             priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1603                 /* Enable auto deep sleep */
1604                 auto_ds.auto_ds = DEEP_SLEEP_ON;
1605                 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
1606                 ret = mwifiex_send_cmd_sync(priv,
1607                                             HostCmd_CMD_802_11_PS_MODE_ENH,
1608                                             EN_AUTO_PS, BITMAP_AUTO_DS,
1609                                             &auto_ds);
1610                 if (ret)
1611                         return -1;
1612         }
1613
1614         if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1615                 /* Send cmd to FW to enable/disable 11D function */
1616                 state_11d = ENABLE_11D;
1617                 ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
1618                                             HostCmd_ACT_GEN_SET, DOT11D_I,
1619                                             &state_11d);
1620                 if (ret)
1621                         dev_err(priv->adapter->dev,
1622                                 "11D: failed to enable 11D\n");
1623         }
1624
1625         /* set last_init_cmd before sending the command */
1626         priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
1627
1628         /* Send cmd to FW to configure 11n specific configuration
1629          * (Short GI, Channel BW, Green field support etc.) for transmit
1630          */
1631         tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
1632         ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG,
1633                                     HostCmd_ACT_GEN_SET, 0, &tx_cfg);
1634
1635         ret = -EINPROGRESS;
1636
1637         return ret;
1638 }