drivers/net/wireless/mwifiex/sta_cmd.c

   1 /*
   2  * Marvell Wireless LAN device driver: station command 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  * 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                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 189                         for (i = 0;
 190                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 191                              i++)
 192                                 rate_scope->vht_mcs_rate_bitmap[i] =
 193                                         cpu_to_le16(pbitmap_rates[10 + i]);
 194                 }
 195         } else {
 196                 rate_scope->hr_dsss_rate_bitmap =
 197                         cpu_to_le16(priv->bitmap_rates[0]);
 198                 rate_scope->ofdm_rate_bitmap =
 199                         cpu_to_le16(priv->bitmap_rates[1]);
 200                 for (i = 0;
 201                      i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
 202                      i++)
 203                         rate_scope->ht_mcs_rate_bitmap[i] =
 204                                 cpu_to_le16(priv->bitmap_rates[2 + i]);
 205                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 206                         for (i = 0;
 207                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 208                              i++)
 209                                 rate_scope->vht_mcs_rate_bitmap[i] =
 210                                         cpu_to_le16(priv->bitmap_rates[10 + i]);
 211                 }
 212         }
 213
 214         rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
 215                                              sizeof(struct mwifiex_rate_scope));
 216         rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
 217         rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
 218         rate_drop->rate_drop_mode = 0;
 219
 220         cmd->size =
 221                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
 222                             sizeof(struct mwifiex_rate_scope) +
 223                             sizeof(struct mwifiex_rate_drop_pattern));
 224
 225         return 0;
 226 }
 227
 228 /*
 229  * This function prepares command to set/get Tx power configuration.
 230  *
 231  * Preparation includes -
 232  *      - Setting command ID, action and proper size
 233  *      - Setting Tx power mode, power group TLV
 234  *        (as required)
 235  *      - Ensuring correct endian-ness
 236  */
 237 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
 238                                     u16 cmd_action,
 239                                     struct host_cmd_ds_txpwr_cfg *txp)
 240 {
 241         struct mwifiex_types_power_group *pg_tlv;
 242         struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
 243
 244         cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
 245         cmd->size =
 246                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
 247         switch (cmd_action) {
 248         case HostCmd_ACT_GEN_SET:
 249                 if (txp->mode) {
 250                         pg_tlv = (struct mwifiex_types_power_group
 251                                   *) ((unsigned long) txp +
 252                                      sizeof(struct host_cmd_ds_txpwr_cfg));
 253                         memmove(cmd_txp_cfg, txp,
 254                                 sizeof(struct host_cmd_ds_txpwr_cfg) +
 255                                 sizeof(struct mwifiex_types_power_group) +
 256                                 le16_to_cpu(pg_tlv->length));
 257
 258                         pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
 259                                   cmd_txp_cfg +
 260                                   sizeof(struct host_cmd_ds_txpwr_cfg));
 261                         cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
 262                                   sizeof(struct mwifiex_types_power_group) +
 263                                   le16_to_cpu(pg_tlv->length));
 264                 } else {
 265                         memmove(cmd_txp_cfg, txp, sizeof(*txp));
 266                 }
 267                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 268                 break;
 269         case HostCmd_ACT_GEN_GET:
 270                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 271                 break;
 272         }
 273
 274         return 0;
 275 }
 276
 277 /*
 278  * This function prepares command to get RF Tx power.
 279  */
 280 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
 281                                    struct host_cmd_ds_command *cmd,
 282                                    u16 cmd_action, void *data_buf)
 283 {
 284         struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
 285
 286         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
 287                                 + S_DS_GEN);
 288         cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
 289         txp->action = cpu_to_le16(cmd_action);
 290
 291         return 0;
 292 }
 293
 294 /*
 295  * This function prepares command to set rf antenna.
 296  */
 297 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
 298                                   struct host_cmd_ds_command *cmd,
 299                                   u16 cmd_action,
 300                                   struct mwifiex_ds_ant_cfg *ant_cfg)
 301 {
 302         struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
 303         struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
 304
 305         cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
 306
 307         if (cmd_action != HostCmd_ACT_GEN_SET)
 308                 return 0;
 309
 310         if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
 311                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
 312                                         S_DS_GEN);
 313                 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
 314                 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 315                 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
 316                 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
 317         } else {
 318                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
 319                                         S_DS_GEN);
 320                 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
 321                 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 322         }
 323
 324         return 0;
 325 }
 326
 327 /*
 328  * This function prepares command to set Host Sleep configuration.
 329  *
 330  * Preparation includes -
 331  *      - Setting command ID and proper size
 332  *      - Setting Host Sleep action, conditions, ARP filters
 333  *        (as required)
 334  *      - Ensuring correct endian-ness
 335  */
 336 static int
 337 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
 338                           struct host_cmd_ds_command *cmd,
 339                           u16 cmd_action,
 340                           struct mwifiex_hs_config_param *hscfg_param)
 341 {
 342         struct mwifiex_adapter *adapter = priv->adapter;
 343         struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
 344         bool hs_activate = false;
 345
 346         if (!hscfg_param)
 347                 /* New Activate command */
 348                 hs_activate = true;
 349         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
 350
 351         if (!hs_activate &&
 352             (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
 353             ((adapter->arp_filter_size > 0) &&
 354              (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
 355                 dev_dbg(adapter->dev,
 356                         "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
 357                         adapter->arp_filter_size);
 358                 memcpy(((u8 *) hs_cfg) +
 359                        sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
 360                        adapter->arp_filter, adapter->arp_filter_size);
 361                 cmd->size = cpu_to_le16
 362                                 (adapter->arp_filter_size +
 363                                  sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
 364                                 + S_DS_GEN);
 365         } else {
 366                 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
 367                                                 host_cmd_ds_802_11_hs_cfg_enh));
 368         }
 369         if (hs_activate) {
 370                 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
 371                 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
 372         } else {
 373                 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
 374                 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
 375                 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
 376                 hs_cfg->params.hs_config.gap = hscfg_param->gap;
 377                 dev_dbg(adapter->dev,
 378                         "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
 379                        hs_cfg->params.hs_config.conditions,
 380                        hs_cfg->params.hs_config.gpio,
 381                        hs_cfg->params.hs_config.gap);
 382         }
 383
 384         return 0;
 385 }
 386
 387 /*
 388  * This function prepares command to set/get MAC address.
 389  *
 390  * Preparation includes -
 391  *      - Setting command ID, action and proper size
 392  *      - Setting MAC address (for SET only)
 393  *      - Ensuring correct endian-ness
 394  */
 395 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
 396                                           struct host_cmd_ds_command *cmd,
 397                                           u16 cmd_action)
 398 {
 399         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
 400         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
 401                                 S_DS_GEN);
 402         cmd->result = 0;
 403
 404         cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
 405
 406         if (cmd_action == HostCmd_ACT_GEN_SET)
 407                 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
 408                        ETH_ALEN);
 409         return 0;
 410 }
 411
 412 /*
 413  * This function prepares command to set MAC multicast address.
 414  *
 415  * Preparation includes -
 416  *      - Setting command ID, action and proper size
 417  *      - Setting MAC multicast address
 418  *      - Ensuring correct endian-ness
 419  */
 420 static int
 421 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
 422                               u16 cmd_action,
 423                               struct mwifiex_multicast_list *mcast_list)
 424 {
 425         struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
 426
 427         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
 428                                 S_DS_GEN);
 429         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
 430
 431         mcast_addr->action = cpu_to_le16(cmd_action);
 432         mcast_addr->num_of_adrs =
 433                 cpu_to_le16((u16) mcast_list->num_multicast_addr);
 434         memcpy(mcast_addr->mac_list, mcast_list->mac_list,
 435                mcast_list->num_multicast_addr * ETH_ALEN);
 436
 437         return 0;
 438 }
 439
 440 /*
 441  * This function prepares command to deauthenticate.
 442  *
 443  * Preparation includes -
 444  *      - Setting command ID and proper size
 445  *      - Setting AP MAC address and reason code
 446  *      - Ensuring correct endian-ness
 447  */
 448 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
 449                                              struct host_cmd_ds_command *cmd,
 450                                              u8 *mac)
 451 {
 452         struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
 453
 454         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
 455         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
 456                                 + S_DS_GEN);
 457
 458         /* Set AP MAC address */
 459         memcpy(deauth->mac_addr, mac, ETH_ALEN);
 460
 461         dev_dbg(priv->adapter->dev, "cmd: Deauth: %pM\n", deauth->mac_addr);
 462
 463         deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
 464
 465         return 0;
 466 }
 467
 468 /*
 469  * This function prepares command to stop Ad-Hoc network.
 470  *
 471  * Preparation includes -
 472  *      - Setting command ID and proper size
 473  *      - Ensuring correct endian-ness
 474  */
 475 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
 476 {
 477         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
 478         cmd->size = cpu_to_le16(S_DS_GEN);
 479         return 0;
 480 }
 481
 482 /*
 483  * This function sets WEP key(s) to key parameter TLV(s).
 484  *
 485  * Multi-key parameter TLVs are supported, so we can send multiple
 486  * WEP keys in a single buffer.
 487  */
 488 static int
 489 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
 490                             struct mwifiex_ie_type_key_param_set *key_param_set,
 491                             u16 *key_param_len)
 492 {
 493         int cur_key_param_len;
 494         u8 i;
 495
 496         /* Multi-key_param_set TLV is supported */
 497         for (i = 0; i < NUM_WEP_KEYS; i++) {
 498                 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
 499                     (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
 500                         key_param_set->type =
 501                                 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 502 /* Key_param_set WEP fixed length */
 503 #define KEYPARAMSET_WEP_FIXED_LEN 8
 504                         key_param_set->length = cpu_to_le16((u16)
 505                                         (priv->wep_key[i].
 506                                          key_length +
 507                                          KEYPARAMSET_WEP_FIXED_LEN));
 508                         key_param_set->key_type_id =
 509                                 cpu_to_le16(KEY_TYPE_ID_WEP);
 510                         key_param_set->key_info =
 511                                 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
 512                                             KEY_MCAST);
 513                         key_param_set->key_len =
 514                                 cpu_to_le16(priv->wep_key[i].key_length);
 515                         /* Set WEP key index */
 516                         key_param_set->key[0] = i;
 517                         /* Set default Tx key flag */
 518                         if (i ==
 519                             (priv->
 520                              wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
 521                                 key_param_set->key[1] = 1;
 522                         else
 523                                 key_param_set->key[1] = 0;
 524                         memmove(&key_param_set->key[2],
 525                                 priv->wep_key[i].key_material,
 526                                 priv->wep_key[i].key_length);
 527
 528                         cur_key_param_len = priv->wep_key[i].key_length +
 529                                 KEYPARAMSET_WEP_FIXED_LEN +
 530                                 sizeof(struct mwifiex_ie_types_header);
 531                         *key_param_len += (u16) cur_key_param_len;
 532                         key_param_set =
 533                                 (struct mwifiex_ie_type_key_param_set *)
 534                                                 ((u8 *)key_param_set +
 535                                                  cur_key_param_len);
 536                 } else if (!priv->wep_key[i].key_length) {
 537                         continue;
 538                 } else {
 539                         dev_err(priv->adapter->dev,
 540                                 "key%d Length = %d is incorrect\n",
 541                                (i + 1), priv->wep_key[i].key_length);
 542                         return -1;
 543                 }
 544         }
 545
 546         return 0;
 547 }
 548
 549 /* This function populates key material v2 command
 550  * to set network key for AES & CMAC AES.
 551  */
 552 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
 553                                   struct host_cmd_ds_command *cmd,
 554                                   struct mwifiex_ds_encrypt_key *enc_key,
 555                                   struct host_cmd_ds_802_11_key_material_v2 *km)
 556 {
 557         struct mwifiex_adapter *adapter = priv->adapter;
 558         u16 size, len = KEY_PARAMS_FIXED_LEN;
 559
 560         if (enc_key->is_igtk_key) {
 561                 dev_dbg(adapter->dev, "%s: Set CMAC AES Key\n", __func__);
 562                 if (enc_key->is_rx_seq_valid)
 563                         memcpy(km->key_param_set.key_params.cmac_aes.ipn,
 564                                enc_key->pn, enc_key->pn_len);
 565                 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
 566                 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
 567                 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
 568                 km->key_param_set.key_params.cmac_aes.key_len =
 569                                           cpu_to_le16(enc_key->key_len);
 570                 memcpy(km->key_param_set.key_params.cmac_aes.key,
 571                        enc_key->key_material, enc_key->key_len);
 572                 len += sizeof(struct mwifiex_cmac_aes_param);
 573         } else {
 574                 dev_dbg(adapter->dev, "%s: Set AES Key\n", __func__);
 575                 if (enc_key->is_rx_seq_valid)
 576                         memcpy(km->key_param_set.key_params.aes.pn,
 577                                enc_key->pn, enc_key->pn_len);
 578                 km->key_param_set.key_type = KEY_TYPE_ID_AES;
 579                 km->key_param_set.key_params.aes.key_len =
 580                                           cpu_to_le16(enc_key->key_len);
 581                 memcpy(km->key_param_set.key_params.aes.key,
 582                        enc_key->key_material, enc_key->key_len);
 583                 len += sizeof(struct mwifiex_aes_param);
 584         }
 585
 586         km->key_param_set.len = cpu_to_le16(len);
 587         size = len + sizeof(struct mwifiex_ie_types_header) +
 588                sizeof(km->action) + S_DS_GEN;
 589         cmd->size = cpu_to_le16(size);
 590
 591         return 0;
 592 }
 593
 594 /* This function prepares command to set/get/reset network key(s).
 595  * This function prepares key material command for V2 format.
 596  * Preparation includes -
 597  *      - Setting command ID, action and proper size
 598  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 599  *        encryption (TKIP, AES) (as required)
 600  *      - Ensuring correct endian-ness
 601  */
 602 static int
 603 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
 604                                    struct host_cmd_ds_command *cmd,
 605                                    u16 cmd_action, u32 cmd_oid,
 606                                    struct mwifiex_ds_encrypt_key *enc_key)
 607 {
 608         struct mwifiex_adapter *adapter = priv->adapter;
 609         u8 *mac = enc_key->mac_addr;
 610         u16 key_info, len = KEY_PARAMS_FIXED_LEN;
 611         struct host_cmd_ds_802_11_key_material_v2 *km =
 612                                                 &cmd->params.key_material_v2;
 613
 614         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 615         km->action = cpu_to_le16(cmd_action);
 616
 617         if (cmd_action == HostCmd_ACT_GEN_GET) {
 618                 dev_dbg(adapter->dev, "%s: Get key\n", __func__);
 619                 km->key_param_set.key_idx =
 620                                         enc_key->key_index & KEY_INDEX_MASK;
 621                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 622                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 623                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 624
 625                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 626                         key_info = KEY_UNICAST;
 627                 else
 628                         key_info = KEY_MCAST;
 629
 630                 if (enc_key->is_igtk_key)
 631                         key_info |= KEY_IGTK;
 632
 633                 km->key_param_set.key_info = cpu_to_le16(key_info);
 634
 635                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 636                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 637                                         sizeof(km->action));
 638                 return 0;
 639         }
 640
 641         memset(&km->key_param_set, 0,
 642                sizeof(struct mwifiex_ie_type_key_param_set_v2));
 643
 644         if (enc_key->key_disable) {
 645                 dev_dbg(adapter->dev, "%s: Remove key\n", __func__);
 646                 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
 647                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 648                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 649                 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 650                 key_info = KEY_MCAST | KEY_UNICAST;
 651                 km->key_param_set.key_info = cpu_to_le16(key_info);
 652                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 653                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 654                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 655                                         sizeof(km->action));
 656                 return 0;
 657         }
 658
 659         km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
 660         km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 661         km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 662         key_info = KEY_ENABLED;
 663         memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 664
 665         if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
 666                 dev_dbg(adapter->dev, "%s: Set WEP Key\n", __func__);
 667                 len += sizeof(struct mwifiex_wep_param);
 668                 km->key_param_set.len = cpu_to_le16(len);
 669                 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
 670
 671                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 672                                 key_info |= KEY_MCAST | KEY_UNICAST;
 673                 } else {
 674                         if (enc_key->is_current_wep_key) {
 675                                 key_info |= KEY_MCAST | KEY_UNICAST;
 676                                 if (km->key_param_set.key_idx ==
 677                                     (priv->wep_key_curr_index & KEY_INDEX_MASK))
 678                                         key_info |= KEY_DEFAULT;
 679                         } else {
 680                                 if (mac) {
 681                                         if (is_broadcast_ether_addr(mac))
 682                                                 key_info |= KEY_MCAST;
 683                                         else
 684                                                 key_info |= KEY_UNICAST |
 685                                                             KEY_DEFAULT;
 686                                 } else {
 687                                         key_info |= KEY_MCAST;
 688                                 }
 689                         }
 690                 }
 691                 km->key_param_set.key_info = cpu_to_le16(key_info);
 692
 693                 km->key_param_set.key_params.wep.key_len =
 694                                                   cpu_to_le16(enc_key->key_len);
 695                 memcpy(km->key_param_set.key_params.wep.key,
 696                        enc_key->key_material, enc_key->key_len);
 697
 698                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 699                                         len + sizeof(km->action) + S_DS_GEN);
 700                 return 0;
 701         }
 702
 703         if (is_broadcast_ether_addr(mac))
 704                 key_info |= KEY_MCAST | KEY_RX_KEY;
 705         else
 706                 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
 707
 708         if (enc_key->is_wapi_key) {
 709                 dev_dbg(adapter->dev, "%s: Set WAPI Key\n", __func__);
 710                 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
 711                 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
 712                        PN_LEN);
 713                 km->key_param_set.key_params.wapi.key_len =
 714                                                 cpu_to_le16(enc_key->key_len);
 715                 memcpy(km->key_param_set.key_params.wapi.key,
 716                        enc_key->key_material, enc_key->key_len);
 717                 if (is_broadcast_ether_addr(mac))
 718                         priv->sec_info.wapi_key_on = true;
 719
 720                 if (!priv->sec_info.wapi_key_on)
 721                         key_info |= KEY_DEFAULT;
 722                 km->key_param_set.key_info = cpu_to_le16(key_info);
 723
 724                 len += sizeof(struct mwifiex_wapi_param);
 725                 km->key_param_set.len = cpu_to_le16(len);
 726                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 727                                         len + sizeof(km->action) + S_DS_GEN);
 728                 return 0;
 729         }
 730
 731         if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
 732                 key_info |= KEY_DEFAULT;
 733                 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
 734                 if (!priv->sec_info.wpa2_enabled &&
 735                     !is_broadcast_ether_addr(mac))
 736                         key_info |= KEY_UNICAST;
 737         } else {
 738                 /* Enable default key for WPA/WPA2 */
 739                 if (!priv->wpa_is_gtk_set)
 740                         key_info |= KEY_DEFAULT;
 741         }
 742
 743         km->key_param_set.key_info = cpu_to_le16(key_info);
 744
 745         if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
 746                 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
 747
 748         if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 749                 dev_dbg(adapter->dev, "%s: Set TKIP Key\n", __func__);
 750                 if (enc_key->is_rx_seq_valid)
 751                         memcpy(km->key_param_set.key_params.tkip.pn,
 752                                enc_key->pn, enc_key->pn_len);
 753                 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
 754                 km->key_param_set.key_params.tkip.key_len =
 755                                                 cpu_to_le16(enc_key->key_len);
 756                 memcpy(km->key_param_set.key_params.tkip.key,
 757                        enc_key->key_material, enc_key->key_len);
 758
 759                 len += sizeof(struct mwifiex_tkip_param);
 760                 km->key_param_set.len = cpu_to_le16(len);
 761                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 762                                         len + sizeof(km->action) + S_DS_GEN);
 763         }
 764
 765         return 0;
 766 }
 767
 768 /*
 769  * This function prepares command to set/get/reset network key(s).
 770  * This function prepares key material command for V1 format.
 771  *
 772  * Preparation includes -
 773  *      - Setting command ID, action and proper size
 774  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 775  *        encryption (TKIP, AES) (as required)
 776  *      - Ensuring correct endian-ness
 777  */
 778 static int
 779 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
 780                                    struct host_cmd_ds_command *cmd,
 781                                    u16 cmd_action, u32 cmd_oid,
 782                                    struct mwifiex_ds_encrypt_key *enc_key)
 783 {
 784         struct host_cmd_ds_802_11_key_material *key_material =
 785                 &cmd->params.key_material;
 786         struct host_cmd_tlv_mac_addr *tlv_mac;
 787         u16 key_param_len = 0, cmd_size;
 788         int ret = 0;
 789
 790         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 791         key_material->action = cpu_to_le16(cmd_action);
 792
 793         if (cmd_action == HostCmd_ACT_GEN_GET) {
 794                 cmd->size =
 795                         cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
 796                 return ret;
 797         }
 798
 799         if (!enc_key) {
 800                 memset(&key_material->key_param_set, 0,
 801                        (NUM_WEP_KEYS *
 802                         sizeof(struct mwifiex_ie_type_key_param_set)));
 803                 ret = mwifiex_set_keyparamset_wep(priv,
 804                                                   &key_material->key_param_set,
 805                                                   &key_param_len);
 806                 cmd->size = cpu_to_le16(key_param_len +
 807                                     sizeof(key_material->action) + S_DS_GEN);
 808                 return ret;
 809         } else
 810                 memset(&key_material->key_param_set, 0,
 811                        sizeof(struct mwifiex_ie_type_key_param_set));
 812         if (enc_key->is_wapi_key) {
 813                 dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
 814                 key_material->key_param_set.key_type_id =
 815                                                 cpu_to_le16(KEY_TYPE_ID_WAPI);
 816                 if (cmd_oid == KEY_INFO_ENABLED)
 817                         key_material->key_param_set.key_info =
 818                                                 cpu_to_le16(KEY_ENABLED);
 819                 else
 820                         key_material->key_param_set.key_info =
 821                                                 cpu_to_le16(!KEY_ENABLED);
 822
 823                 key_material->key_param_set.key[0] = enc_key->key_index;
 824                 if (!priv->sec_info.wapi_key_on)
 825                         key_material->key_param_set.key[1] = 1;
 826                 else
 827                         /* set 0 when re-key */
 828                         key_material->key_param_set.key[1] = 0;
 829
 830                 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 831                         /* WAPI pairwise key: unicast */
 832                         key_material->key_param_set.key_info |=
 833                                 cpu_to_le16(KEY_UNICAST);
 834                 } else {        /* WAPI group key: multicast */
 835                         key_material->key_param_set.key_info |=
 836                                 cpu_to_le16(KEY_MCAST);
 837                         priv->sec_info.wapi_key_on = true;
 838                 }
 839
 840                 key_material->key_param_set.type =
 841                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 842                 key_material->key_param_set.key_len =
 843                                                 cpu_to_le16(WAPI_KEY_LEN);
 844                 memcpy(&key_material->key_param_set.key[2],
 845                        enc_key->key_material, enc_key->key_len);
 846                 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
 847                        enc_key->pn, PN_LEN);
 848                 key_material->key_param_set.length =
 849                         cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 850
 851                 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
 852                                  sizeof(struct mwifiex_ie_types_header);
 853                 cmd->size = cpu_to_le16(sizeof(key_material->action)
 854                                         + S_DS_GEN +  key_param_len);
 855                 return ret;
 856         }
 857         if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
 858                 if (enc_key->is_igtk_key) {
 859                         dev_dbg(priv->adapter->dev, "cmd: CMAC_AES\n");
 860                         key_material->key_param_set.key_type_id =
 861                                         cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
 862                         if (cmd_oid == KEY_INFO_ENABLED)
 863                                 key_material->key_param_set.key_info =
 864                                                 cpu_to_le16(KEY_ENABLED);
 865                         else
 866                                 key_material->key_param_set.key_info =
 867                                                 cpu_to_le16(!KEY_ENABLED);
 868
 869                         key_material->key_param_set.key_info |=
 870                                                         cpu_to_le16(KEY_IGTK);
 871                 } else {
 872                         dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
 873                         key_material->key_param_set.key_type_id =
 874                                                 cpu_to_le16(KEY_TYPE_ID_AES);
 875                         if (cmd_oid == KEY_INFO_ENABLED)
 876                                 key_material->key_param_set.key_info =
 877                                                 cpu_to_le16(KEY_ENABLED);
 878                         else
 879                                 key_material->key_param_set.key_info =
 880                                                 cpu_to_le16(!KEY_ENABLED);
 881
 882                         if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 883                                 /* AES pairwise key: unicast */
 884                                 key_material->key_param_set.key_info |=
 885                                                 cpu_to_le16(KEY_UNICAST);
 886                         else    /* AES group key: multicast */
 887                                 key_material->key_param_set.key_info |=
 888                                                         cpu_to_le16(KEY_MCAST);
 889                 }
 890         } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 891                 dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
 892                 key_material->key_param_set.key_type_id =
 893                                                 cpu_to_le16(KEY_TYPE_ID_TKIP);
 894                 key_material->key_param_set.key_info =
 895                                                 cpu_to_le16(KEY_ENABLED);
 896
 897                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 898                                 /* TKIP pairwise key: unicast */
 899                         key_material->key_param_set.key_info |=
 900                                                 cpu_to_le16(KEY_UNICAST);
 901                 else            /* TKIP group key: multicast */
 902                         key_material->key_param_set.key_info |=
 903                                                         cpu_to_le16(KEY_MCAST);
 904         }
 905
 906         if (key_material->key_param_set.key_type_id) {
 907                 key_material->key_param_set.type =
 908                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 909                 key_material->key_param_set.key_len =
 910                                         cpu_to_le16((u16) enc_key->key_len);
 911                 memcpy(key_material->key_param_set.key, enc_key->key_material,
 912                        enc_key->key_len);
 913                 key_material->key_param_set.length =
 914                         cpu_to_le16((u16) enc_key->key_len +
 915                                     KEYPARAMSET_FIXED_LEN);
 916
 917                 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 918                                 + sizeof(struct mwifiex_ie_types_header);
 919
 920                 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
 921                                                         KEY_TYPE_ID_AES_CMAC) {
 922                         struct mwifiex_cmac_param *param =
 923                                         (void *)key_material->key_param_set.key;
 924
 925                         memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
 926                         memcpy(param->key, enc_key->key_material,
 927                                WLAN_KEY_LEN_AES_CMAC);
 928
 929                         key_param_len = sizeof(struct mwifiex_cmac_param);
 930                         key_material->key_param_set.key_len =
 931                                                 cpu_to_le16(key_param_len);
 932                         key_param_len += KEYPARAMSET_FIXED_LEN;
 933                         key_material->key_param_set.length =
 934                                                 cpu_to_le16(key_param_len);
 935                         key_param_len += sizeof(struct mwifiex_ie_types_header);
 936                 }
 937
 938                 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 939                                         + key_param_len);
 940
 941                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 942                         tlv_mac = (void *)((u8 *)&key_material->key_param_set +
 943                                            key_param_len);
 944                         tlv_mac->header.type =
 945                                         cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
 946                         tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
 947                         memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
 948                         cmd_size = key_param_len + S_DS_GEN +
 949                                    sizeof(key_material->action) +
 950                                    sizeof(struct host_cmd_tlv_mac_addr);
 951                 } else {
 952                         cmd_size = key_param_len + S_DS_GEN +
 953                                    sizeof(key_material->action);
 954                 }
 955                 cmd->size = cpu_to_le16(cmd_size);
 956         }
 957
 958         return ret;
 959 }
 960
 961 /* Wrapper function for setting network key depending upon FW KEY API version */
 962 static int
 963 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 964                                 struct host_cmd_ds_command *cmd,
 965                                 u16 cmd_action, u32 cmd_oid,
 966                                 struct mwifiex_ds_encrypt_key *enc_key)
 967 {
 968         if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
 969                 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
 970                                                           cmd_action, cmd_oid,
 971                                                           enc_key);
 972
 973         else
 974                 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
 975                                                           cmd_action, cmd_oid,
 976                                                           enc_key);
 977 }
 978
 979 /*
 980  * This function prepares command to set/get 11d domain information.
 981  *
 982  * Preparation includes -
 983  *      - Setting command ID, action and proper size
 984  *      - Setting domain information fields (for SET only)
 985  *      - Ensuring correct endian-ness
 986  */
 987 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
 988                                            struct host_cmd_ds_command *cmd,
 989                                            u16 cmd_action)
 990 {
 991         struct mwifiex_adapter *adapter = priv->adapter;
 992         struct host_cmd_ds_802_11d_domain_info *domain_info =
 993                 &cmd->params.domain_info;
 994         struct mwifiex_ietypes_domain_param_set *domain =
 995                 &domain_info->domain;
 996         u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
 997
 998         dev_dbg(adapter->dev, "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
 999
1000         cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1001         domain_info->action = cpu_to_le16(cmd_action);
1002         if (cmd_action == HostCmd_ACT_GEN_GET) {
1003                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1004                 return 0;
1005         }
1006
1007         /* Set domain info fields */
1008         domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1009         memcpy(domain->country_code, adapter->domain_reg.country_code,
1010                sizeof(domain->country_code));
1011
1012         domain->header.len =
1013                 cpu_to_le16((no_of_triplet *
1014                              sizeof(struct ieee80211_country_ie_triplet))
1015                             + sizeof(domain->country_code));
1016
1017         if (no_of_triplet) {
1018                 memcpy(domain->triplet, adapter->domain_reg.triplet,
1019                        no_of_triplet * sizeof(struct
1020                                               ieee80211_country_ie_triplet));
1021
1022                 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1023                                         le16_to_cpu(domain->header.len) +
1024                                         sizeof(struct mwifiex_ie_types_header)
1025                                         + S_DS_GEN);
1026         } else {
1027                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1028         }
1029
1030         return 0;
1031 }
1032
1033 /*
1034  * This function prepares command to set/get IBSS coalescing status.
1035  *
1036  * Preparation includes -
1037  *      - Setting command ID, action and proper size
1038  *      - Setting status to enable or disable (for SET only)
1039  *      - Ensuring correct endian-ness
1040  */
1041 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1042                                               u16 cmd_action, u16 *enable)
1043 {
1044         struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1045                 &(cmd->params.ibss_coalescing);
1046
1047         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1048         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1049                                 S_DS_GEN);
1050         cmd->result = 0;
1051         ibss_coal->action = cpu_to_le16(cmd_action);
1052
1053         switch (cmd_action) {
1054         case HostCmd_ACT_GEN_SET:
1055                 if (enable)
1056                         ibss_coal->enable = cpu_to_le16(*enable);
1057                 else
1058                         ibss_coal->enable = 0;
1059                 break;
1060
1061                 /* In other case.. Nothing to do */
1062         case HostCmd_ACT_GEN_GET:
1063         default:
1064                 break;
1065         }
1066
1067         return 0;
1068 }
1069
1070 /*
1071  * This function prepares command to set/get register value.
1072  *
1073  * Preparation includes -
1074  *      - Setting command ID, action and proper size
1075  *      - Setting register offset (for both GET and SET) and
1076  *        register value (for SET only)
1077  *      - Ensuring correct endian-ness
1078  *
1079  * The following type of registers can be accessed with this function -
1080  *      - MAC register
1081  *      - BBP register
1082  *      - RF register
1083  *      - PMIC register
1084  *      - CAU register
1085  *      - EEPROM
1086  */
1087 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1088                                   u16 cmd_action, void *data_buf)
1089 {
1090         struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1091
1092         switch (le16_to_cpu(cmd->command)) {
1093         case HostCmd_CMD_MAC_REG_ACCESS:
1094         {
1095                 struct host_cmd_ds_mac_reg_access *mac_reg;
1096
1097                 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1098                 mac_reg = &cmd->params.mac_reg;
1099                 mac_reg->action = cpu_to_le16(cmd_action);
1100                 mac_reg->offset =
1101                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1102                 mac_reg->value = reg_rw->value;
1103                 break;
1104         }
1105         case HostCmd_CMD_BBP_REG_ACCESS:
1106         {
1107                 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1108
1109                 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1110                 bbp_reg = &cmd->params.bbp_reg;
1111                 bbp_reg->action = cpu_to_le16(cmd_action);
1112                 bbp_reg->offset =
1113                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1114                 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
1115                 break;
1116         }
1117         case HostCmd_CMD_RF_REG_ACCESS:
1118         {
1119                 struct host_cmd_ds_rf_reg_access *rf_reg;
1120
1121                 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1122                 rf_reg = &cmd->params.rf_reg;
1123                 rf_reg->action = cpu_to_le16(cmd_action);
1124                 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1125                 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
1126                 break;
1127         }
1128         case HostCmd_CMD_PMIC_REG_ACCESS:
1129         {
1130                 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1131
1132                 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1133                 pmic_reg = &cmd->params.pmic_reg;
1134                 pmic_reg->action = cpu_to_le16(cmd_action);
1135                 pmic_reg->offset =
1136                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1137                 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
1138                 break;
1139         }
1140         case HostCmd_CMD_CAU_REG_ACCESS:
1141         {
1142                 struct host_cmd_ds_rf_reg_access *cau_reg;
1143
1144                 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1145                 cau_reg = &cmd->params.rf_reg;
1146                 cau_reg->action = cpu_to_le16(cmd_action);
1147                 cau_reg->offset =
1148                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1149                 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
1150                 break;
1151         }
1152         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1153         {
1154                 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1155                 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1156                         &cmd->params.eeprom;
1157
1158                 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1159                 cmd_eeprom->action = cpu_to_le16(cmd_action);
1160                 cmd_eeprom->offset = rd_eeprom->offset;
1161                 cmd_eeprom->byte_count = rd_eeprom->byte_count;
1162                 cmd_eeprom->value = 0;
1163                 break;
1164         }
1165         default:
1166                 return -1;
1167         }
1168
1169         return 0;
1170 }
1171
1172 /*
1173  * This function prepares command to set PCI-Express
1174  * host buffer configuration
1175  *
1176  * Preparation includes -
1177  *      - Setting command ID, action and proper size
1178  *      - Setting host buffer configuration
1179  *      - Ensuring correct endian-ness
1180  */
1181 static int
1182 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1183                            struct host_cmd_ds_command *cmd, u16 action)
1184 {
1185         struct host_cmd_ds_pcie_details *host_spec =
1186                                         &cmd->params.pcie_host_spec;
1187         struct pcie_service_card *card = priv->adapter->card;
1188
1189         cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1190         cmd->size = cpu_to_le16(sizeof(struct
1191                                         host_cmd_ds_pcie_details) + S_DS_GEN);
1192         cmd->result = 0;
1193
1194         memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1195
1196         if (action != HostCmd_ACT_GEN_SET)
1197                 return 0;
1198
1199         /* Send the ring base addresses and count to firmware */
1200         host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
1201         host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
1202         host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
1203         host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
1204         host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
1205         host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
1206         host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
1207         host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
1208         host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
1209         if (card->sleep_cookie_vbase) {
1210                 host_spec->sleep_cookie_addr_lo =
1211                                                 (u32)(card->sleep_cookie_pbase);
1212                 host_spec->sleep_cookie_addr_hi =
1213                                  (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
1214                 dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
1215                         host_spec->sleep_cookie_addr_lo);
1216         }
1217
1218         return 0;
1219 }
1220
1221 /*
1222  * This function prepares command for event subscription, configuration
1223  * and query. Events can be subscribed or unsubscribed. Current subscribed
1224  * events can be queried. Also, current subscribed events are reported in
1225  * every FW response.
1226  */
1227 static int
1228 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1229                              struct host_cmd_ds_command *cmd,
1230                              struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1231 {
1232         struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1233         struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1234         u16 event_bitmap;
1235         u8 *pos;
1236
1237         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1238         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1239                                 S_DS_GEN);
1240
1241         subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1242         dev_dbg(priv->adapter->dev, "cmd: action: %d\n", subsc_evt_cfg->action);
1243
1244         /*For query requests, no configuration TLV structures are to be added.*/
1245         if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1246                 return 0;
1247
1248         subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1249
1250         event_bitmap = subsc_evt_cfg->events;
1251         dev_dbg(priv->adapter->dev, "cmd: event bitmap : %16x\n",
1252                 event_bitmap);
1253
1254         if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1255              (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1256             (event_bitmap == 0)) {
1257                 dev_dbg(priv->adapter->dev, "Error: No event specified "
1258                         "for bitwise action type\n");
1259                 return -EINVAL;
1260         }
1261
1262         /*
1263          * Append TLV structures for each of the specified events for
1264          * subscribing or re-configuring. This is not required for
1265          * bitwise unsubscribing request.
1266          */
1267         if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1268                 return 0;
1269
1270         pos = ((u8 *)subsc_evt) +
1271                         sizeof(struct host_cmd_ds_802_11_subsc_evt);
1272
1273         if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1274                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1275
1276                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1277                 rssi_tlv->header.len =
1278                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1279                                 sizeof(struct mwifiex_ie_types_header));
1280                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1281                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1282
1283                 dev_dbg(priv->adapter->dev, "Cfg Beacon Low Rssi event, "
1284                         "RSSI:-%d dBm, Freq:%d\n",
1285                         subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1286                         subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1287
1288                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1289                 le16_add_cpu(&cmd->size,
1290                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1291         }
1292
1293         if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1294                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1295
1296                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1297                 rssi_tlv->header.len =
1298                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1299                                 sizeof(struct mwifiex_ie_types_header));
1300                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1301                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1302
1303                 dev_dbg(priv->adapter->dev, "Cfg Beacon High Rssi event, "
1304                         "RSSI:-%d dBm, Freq:%d\n",
1305                         subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1306                         subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1307
1308                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1309                 le16_add_cpu(&cmd->size,
1310                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1311         }
1312
1313         return 0;
1314 }
1315
1316 static int
1317 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1318                                   struct mwifiex_mef_entry *mef_entry,
1319                                   u8 **buffer)
1320 {
1321         struct mwifiex_mef_filter *filter = mef_entry->filter;
1322         int i, byte_len;
1323         u8 *stack_ptr = *buffer;
1324
1325         for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1326                 filter = &mef_entry->filter[i];
1327                 if (!filter->filt_type)
1328                         break;
1329                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat);
1330                 stack_ptr += 4;
1331                 *stack_ptr = TYPE_DNUM;
1332                 stack_ptr += 1;
1333
1334                 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1335                 memcpy(stack_ptr, filter->byte_seq, byte_len);
1336                 stack_ptr += byte_len;
1337                 *stack_ptr = byte_len;
1338                 stack_ptr += 1;
1339                 *stack_ptr = TYPE_BYTESEQ;
1340                 stack_ptr += 1;
1341
1342                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset);
1343                 stack_ptr += 4;
1344                 *stack_ptr = TYPE_DNUM;
1345                 stack_ptr += 1;
1346
1347                 *stack_ptr = filter->filt_type;
1348                 stack_ptr += 1;
1349
1350                 if (filter->filt_action) {
1351                         *stack_ptr = filter->filt_action;
1352                         stack_ptr += 1;
1353                 }
1354
1355                 if (stack_ptr - *buffer > STACK_NBYTES)
1356                         return -1;
1357         }
1358
1359         *buffer = stack_ptr;
1360         return 0;
1361 }
1362
1363 static int
1364 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1365                     struct host_cmd_ds_command *cmd,
1366                     struct mwifiex_ds_mef_cfg *mef)
1367 {
1368         struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1369         u8 *pos = (u8 *)mef_cfg;
1370
1371         cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1372
1373         mef_cfg->criteria = cpu_to_le32(mef->criteria);
1374         mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1375         pos += sizeof(*mef_cfg);
1376         mef_cfg->mef_entry->mode = mef->mef_entry->mode;
1377         mef_cfg->mef_entry->action = mef->mef_entry->action;
1378         pos += sizeof(*(mef_cfg->mef_entry));
1379
1380         if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos))
1381                 return -1;
1382
1383         mef_cfg->mef_entry->exprsize =
1384                         cpu_to_le16(pos - mef_cfg->mef_entry->expr);
1385         cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1386
1387         return 0;
1388 }
1389
1390 /* This function parse cal data from ASCII to hex */
1391 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1392 {
1393         u8 *s = src, *d = dst;
1394
1395         while (s - src < len) {
1396                 if (*s && (isspace(*s) || *s == '\t')) {
1397                         s++;
1398                         continue;
1399                 }
1400                 if (isxdigit(*s)) {
1401                         *d++ = simple_strtol(s, NULL, 16);
1402                         s += 2;
1403                 } else {
1404                         s++;
1405                 }
1406         }
1407
1408         return d - dst;
1409 }
1410
1411 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1412                             struct device_node *node, const char *prefix)
1413 {
1414 #ifdef CONFIG_OF
1415         struct property *prop;
1416         size_t len = strlen(prefix);
1417         int ret;
1418
1419         /* look for all matching property names */
1420         for_each_property_of_node(node, prop) {
1421                 if (len > strlen(prop->name) ||
1422                     strncmp(prop->name, prefix, len))
1423                         continue;
1424
1425                 /* property header is 6 bytes, data must fit in cmd buffer */
1426                 if (prop && prop->value && prop->length > 6 &&
1427                     prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1428                         ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1429                                                HostCmd_ACT_GEN_SET, 0,
1430                                                prop, true);
1431                         if (ret)
1432                                 return ret;
1433                 }
1434         }
1435 #endif
1436         return 0;
1437 }
1438
1439 /* This function prepares command of set_cfg_data. */
1440 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1441                                 struct host_cmd_ds_command *cmd, void *data_buf)
1442 {
1443         struct mwifiex_adapter *adapter = priv->adapter;
1444         struct property *prop = data_buf;
1445         u32 len;
1446         u8 *data = (u8 *)cmd + S_DS_GEN;
1447         int ret;
1448
1449         if (prop) {
1450                 len = prop->length;
1451                 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1452                                                 data, len);
1453                 if (ret)
1454                         return ret;
1455                 dev_dbg(adapter->dev,
1456                         "download cfg_data from device tree: %s\n", prop->name);
1457         } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1458                 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1459                                             adapter->cal_data->size, data);
1460                 dev_dbg(adapter->dev, "download cfg_data from config file\n");
1461         } else {
1462                 return -1;
1463         }
1464
1465         cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1466         cmd->size = cpu_to_le16(S_DS_GEN + len);
1467
1468         return 0;
1469 }
1470
1471 static int
1472 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1473                          struct host_cmd_ds_command *cmd,
1474                          u16 cmd_action, void *data_buf)
1475 {
1476         struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1477                                                 &cmd->params.coalesce_cfg;
1478         struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1479         struct coalesce_filt_field_param *param;
1480         u16 cnt, idx, length;
1481         struct coalesce_receive_filt_rule *rule;
1482
1483         cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1484         cmd->size = cpu_to_le16(S_DS_GEN);
1485
1486         coalesce_cfg->action = cpu_to_le16(cmd_action);
1487         coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1488         rule = coalesce_cfg->rule;
1489
1490         for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1491                 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1492                 rule->max_coalescing_delay =
1493                         cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1494                 rule->pkt_type = cfg->rule[cnt].pkt_type;
1495                 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1496
1497                 length = 0;
1498
1499                 param = rule->params;
1500                 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1501                         param->operation = cfg->rule[cnt].params[idx].operation;
1502                         param->operand_len =
1503                                         cfg->rule[cnt].params[idx].operand_len;
1504                         param->offset =
1505                                 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1506                         memcpy(param->operand_byte_stream,
1507                                cfg->rule[cnt].params[idx].operand_byte_stream,
1508                                param->operand_len);
1509
1510                         length += sizeof(struct coalesce_filt_field_param);
1511
1512                         param++;
1513                 }
1514
1515                 /* Total rule length is sizeof max_coalescing_delay(u16),
1516                  * num_of_fields(u8), pkt_type(u8) and total length of the all
1517                  * params
1518                  */
1519                 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1520                                                sizeof(u8) + sizeof(u8));
1521
1522                 /* Add the rule length to the command size*/
1523                 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
1524                              sizeof(struct mwifiex_ie_types_header));
1525
1526                 rule = (void *)((u8 *)rule->params + length);
1527         }
1528
1529         /* Add sizeof action, num_of_rules to total command length */
1530         le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1531
1532         return 0;
1533 }
1534
1535 static int
1536 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1537                       struct host_cmd_ds_command *cmd,
1538                       void *data_buf)
1539 {
1540         struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1541         struct mwifiex_ds_tdls_oper *oper = data_buf;
1542         struct mwifiex_sta_node *sta_ptr;
1543         struct host_cmd_tlv_rates *tlv_rates;
1544         struct mwifiex_ie_types_htcap *ht_capab;
1545         struct mwifiex_ie_types_qos_info *wmm_qos_info;
1546         struct mwifiex_ie_types_extcap *extcap;
1547         struct mwifiex_ie_types_vhtcap *vht_capab;
1548         struct mwifiex_ie_types_aid *aid;
1549         struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1550         u8 *pos, qos_info;
1551         u16 config_len = 0;
1552         struct station_parameters *params = priv->sta_params;
1553
1554         cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1555         cmd->size = cpu_to_le16(S_DS_GEN);
1556         le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper));
1557
1558         tdls_oper->reason = 0;
1559         memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1560         sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac);
1561
1562         pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1563
1564         switch (oper->tdls_action) {
1565         case MWIFIEX_TDLS_DISABLE_LINK:
1566                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1567                 break;
1568         case MWIFIEX_TDLS_CREATE_LINK:
1569                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1570                 break;
1571         case MWIFIEX_TDLS_CONFIG_LINK:
1572                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1573
1574                 if (!params) {
1575                         dev_err(priv->adapter->dev,
1576                                 "TDLS config params not available for %pM\n",
1577                                 oper->peer_mac);
1578                         return -ENODATA;
1579                 }
1580
1581                 *(__le16 *)pos = cpu_to_le16(params->capability);
1582                 config_len += sizeof(params->capability);
1583
1584                 qos_info = params->uapsd_queues | (params->max_sp << 5);
1585                 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos +
1586                                                                     config_len);
1587                 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1588                 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info));
1589                 wmm_qos_info->qos_info = qos_info;
1590                 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1591
1592                 if (params->ht_capa) {
1593                         ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1594                                                                     config_len);
1595                         ht_capab->header.type =
1596                                             cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1597                         ht_capab->header.len =
1598                                    cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1599                         memcpy(&ht_capab->ht_cap, params->ht_capa,
1600                                sizeof(struct ieee80211_ht_cap));
1601                         config_len += sizeof(struct mwifiex_ie_types_htcap);
1602                 }
1603
1604                 if (params->supported_rates && params->supported_rates_len) {
1605                         tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1606                                                                   config_len);
1607                         tlv_rates->header.type =
1608                                                cpu_to_le16(WLAN_EID_SUPP_RATES);
1609                         tlv_rates->header.len =
1610                                        cpu_to_le16(params->supported_rates_len);
1611                         memcpy(tlv_rates->rates, params->supported_rates,
1612                                params->supported_rates_len);
1613                         config_len += sizeof(struct host_cmd_tlv_rates) +
1614                                       params->supported_rates_len;
1615                 }
1616
1617                 if (params->ext_capab && params->ext_capab_len) {
1618                         extcap = (struct mwifiex_ie_types_extcap *)(pos +
1619                                                                     config_len);
1620                         extcap->header.type =
1621                                            cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1622                         extcap->header.len = cpu_to_le16(params->ext_capab_len);
1623                         memcpy(extcap->ext_capab, params->ext_capab,
1624                                params->ext_capab_len);
1625                         config_len += sizeof(struct mwifiex_ie_types_extcap) +
1626                                       params->ext_capab_len;
1627                 }
1628                 if (params->vht_capa) {
1629                         vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1630                                                                     config_len);
1631                         vht_capab->header.type =
1632                                            cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1633                         vht_capab->header.len =
1634                                   cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1635                         memcpy(&vht_capab->vht_cap, params->vht_capa,
1636                                sizeof(struct ieee80211_vht_cap));
1637                         config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1638                 }
1639                 if (params->aid) {
1640                         aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1641                         aid->header.type = cpu_to_le16(WLAN_EID_AID);
1642                         aid->header.len = cpu_to_le16(sizeof(params->aid));
1643                         aid->aid = cpu_to_le16(params->aid);
1644                         config_len += sizeof(struct mwifiex_ie_types_aid);
1645                 }
1646
1647                 timeout = (void *)(pos + config_len);
1648                 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1649                 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1650                 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1651                 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1652
1653                 break;
1654         default:
1655                 dev_err(priv->adapter->dev, "Unknown TDLS operation\n");
1656                 return -ENOTSUPP;
1657         }
1658
1659         le16_add_cpu(&cmd->size, config_len);
1660
1661         return 0;
1662 }
1663 /*
1664  * This function prepares the commands before sending them to the firmware.
1665  *
1666  * This is a generic function which calls specific command preparation
1667  * routines based upon the command number.
1668  */
1669 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1670                             u16 cmd_action, u32 cmd_oid,
1671                             void *data_buf, void *cmd_buf)
1672 {
1673         struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1674         int ret = 0;
1675
1676         /* Prepare command */
1677         switch (cmd_no) {
1678         case HostCmd_CMD_GET_HW_SPEC:
1679                 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1680                 break;
1681         case HostCmd_CMD_CFG_DATA:
1682                 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1683                 break;
1684         case HostCmd_CMD_MAC_CONTROL:
1685                 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1686                                               data_buf);
1687                 break;
1688         case HostCmd_CMD_802_11_MAC_ADDRESS:
1689                 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1690                                                      cmd_action);
1691                 break;
1692         case HostCmd_CMD_MAC_MULTICAST_ADR:
1693                 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1694                                                     data_buf);
1695                 break;
1696         case HostCmd_CMD_TX_RATE_CFG:
1697                 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1698                                               data_buf);
1699                 break;
1700         case HostCmd_CMD_TXPWR_CFG:
1701                 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1702                                                data_buf);
1703                 break;
1704         case HostCmd_CMD_RF_TX_PWR:
1705                 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1706                                               data_buf);
1707                 break;
1708         case HostCmd_CMD_RF_ANTENNA:
1709                 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1710                                              data_buf);
1711                 break;
1712         case HostCmd_CMD_802_11_PS_MODE_ENH:
1713                 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1714                                                  (uint16_t)cmd_oid, data_buf);
1715                 break;
1716         case HostCmd_CMD_802_11_HS_CFG_ENH:
1717                 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1718                                 (struct mwifiex_hs_config_param *) data_buf);
1719                 break;
1720         case HostCmd_CMD_802_11_SCAN:
1721                 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1722                 break;
1723         case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1724                 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1725                 break;
1726         case HostCmd_CMD_802_11_ASSOCIATE:
1727                 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1728                 break;
1729         case HostCmd_CMD_802_11_DEAUTHENTICATE:
1730                 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1731                                                         data_buf);
1732                 break;
1733         case HostCmd_CMD_802_11_AD_HOC_START:
1734                 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1735                                                       data_buf);
1736                 break;
1737         case HostCmd_CMD_802_11_GET_LOG:
1738                 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1739                 break;
1740         case HostCmd_CMD_802_11_AD_HOC_JOIN:
1741                 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1742                                                      data_buf);
1743                 break;
1744         case HostCmd_CMD_802_11_AD_HOC_STOP:
1745                 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1746                 break;
1747         case HostCmd_CMD_RSSI_INFO:
1748                 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1749                 break;
1750         case HostCmd_CMD_802_11_SNMP_MIB:
1751                 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1752                                                   cmd_oid, data_buf);
1753                 break;
1754         case HostCmd_CMD_802_11_TX_RATE_QUERY:
1755                 cmd_ptr->command =
1756                         cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1757                 cmd_ptr->size =
1758                         cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1759                                     S_DS_GEN);
1760                 priv->tx_rate = 0;
1761                 ret = 0;
1762                 break;
1763         case HostCmd_CMD_VERSION_EXT:
1764                 cmd_ptr->command = cpu_to_le16(cmd_no);
1765                 cmd_ptr->params.verext.version_str_sel =
1766                         (u8) (*((u32 *) data_buf));
1767                 memcpy(&cmd_ptr->params, data_buf,
1768                        sizeof(struct host_cmd_ds_version_ext));
1769                 cmd_ptr->size =
1770                         cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1771                                     S_DS_GEN);
1772                 ret = 0;
1773                 break;
1774         case HostCmd_CMD_MGMT_FRAME_REG:
1775                 cmd_ptr->command = cpu_to_le16(cmd_no);
1776                 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
1777                 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf);
1778                 cmd_ptr->size =
1779                         cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
1780                                     S_DS_GEN);
1781                 ret = 0;
1782                 break;
1783         case HostCmd_CMD_REMAIN_ON_CHAN:
1784                 cmd_ptr->command = cpu_to_le16(cmd_no);
1785                 memcpy(&cmd_ptr->params, data_buf,
1786                        sizeof(struct host_cmd_ds_remain_on_chan));
1787                 cmd_ptr->size =
1788                       cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
1789                                   S_DS_GEN);
1790                 break;
1791         case HostCmd_CMD_11AC_CFG:
1792                 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
1793                 break;
1794         case HostCmd_CMD_P2P_MODE_CFG:
1795                 cmd_ptr->command = cpu_to_le16(cmd_no);
1796                 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
1797                 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf);
1798                 cmd_ptr->size =
1799                         cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
1800                                     S_DS_GEN);
1801                 break;
1802         case HostCmd_CMD_FUNC_INIT:
1803                 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1804                         priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1805                 cmd_ptr->command = cpu_to_le16(cmd_no);
1806                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1807                 break;
1808         case HostCmd_CMD_FUNC_SHUTDOWN:
1809                 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1810                 cmd_ptr->command = cpu_to_le16(cmd_no);
1811                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1812                 break;
1813         case HostCmd_CMD_11N_ADDBA_REQ:
1814                 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1815                 break;
1816         case HostCmd_CMD_11N_DELBA:
1817                 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1818                 break;
1819         case HostCmd_CMD_11N_ADDBA_RSP:
1820                 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1821                 break;
1822         case HostCmd_CMD_802_11_KEY_MATERIAL:
1823                 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1824                                                       cmd_action, cmd_oid,
1825                                                       data_buf);
1826                 break;
1827         case HostCmd_CMD_802_11D_DOMAIN_INFO:
1828                 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1829                                                       cmd_action);
1830                 break;
1831         case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1832                 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1833                                                data_buf);
1834                 break;
1835         case HostCmd_CMD_AMSDU_AGGR_CTRL:
1836                 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1837                                                   data_buf);
1838                 break;
1839         case HostCmd_CMD_11N_CFG:
1840                 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
1841                 break;
1842         case HostCmd_CMD_WMM_GET_STATUS:
1843                 dev_dbg(priv->adapter->dev,
1844                         "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1845                 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1846                 cmd_ptr->size =
1847                         cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
1848                                     S_DS_GEN);
1849                 ret = 0;
1850                 break;
1851         case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1852                 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
1853                                                          data_buf);
1854                 break;
1855         case HostCmd_CMD_802_11_SCAN_EXT:
1856                 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
1857                 break;
1858         case HostCmd_CMD_MAC_REG_ACCESS:
1859         case HostCmd_CMD_BBP_REG_ACCESS:
1860         case HostCmd_CMD_RF_REG_ACCESS:
1861         case HostCmd_CMD_PMIC_REG_ACCESS:
1862         case HostCmd_CMD_CAU_REG_ACCESS:
1863         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1864                 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
1865                 break;
1866         case HostCmd_CMD_SET_BSS_MODE:
1867                 cmd_ptr->command = cpu_to_le16(cmd_no);
1868                 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
1869                         cmd_ptr->params.bss_mode.con_type =
1870                                 CONNECTION_TYPE_ADHOC;
1871                 else if (priv->bss_mode == NL80211_IFTYPE_STATION)
1872                         cmd_ptr->params.bss_mode.con_type =
1873                                 CONNECTION_TYPE_INFRA;
1874                 else if (priv->bss_mode == NL80211_IFTYPE_AP)
1875                         cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
1876                 cmd_ptr->size = cpu_to_le16(sizeof(struct
1877                                 host_cmd_ds_set_bss_mode) + S_DS_GEN);
1878                 ret = 0;
1879                 break;
1880         case HostCmd_CMD_PCIE_DESC_DETAILS:
1881                 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
1882                 break;
1883         case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
1884                 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
1885                 break;
1886         case HostCmd_CMD_MEF_CFG:
1887                 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
1888                 break;
1889         case HostCmd_CMD_COALESCE_CFG:
1890                 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
1891                                                data_buf);
1892                 break;
1893         case HostCmd_CMD_TDLS_OPER:
1894                 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
1895                 break;
1896         default:
1897                 dev_err(priv->adapter->dev,
1898                         "PREP_CMD: unknown cmd- %#x\n", cmd_no);
1899                 ret = -1;
1900                 break;
1901         }
1902         return ret;
1903 }
1904
1905 /*
1906  * This function issues commands to initialize firmware.
1907  *
1908  * This is called after firmware download to bring the card to
1909  * working state.
1910  *
1911  * The following commands are issued sequentially -
1912  *      - Set PCI-Express host buffer configuration (PCIE only)
1913  *      - Function init (for first interface only)
1914  *      - Read MAC address (for first interface only)
1915  *      - Reconfigure Tx buffer size (for first interface only)
1916  *      - Enable auto deep sleep (for first interface only)
1917  *      - Get Tx rate
1918  *      - Get Tx power
1919  *      - Set IBSS coalescing status
1920  *      - Set AMSDU aggregation control
1921  *      - Set 11d control
1922  *      - Set MAC control (this must be the last command to initialize firmware)
1923  */
1924 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
1925 {
1926         struct mwifiex_adapter *adapter = priv->adapter;
1927         int ret;
1928         u16 enable = true;
1929         struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
1930         struct mwifiex_ds_auto_ds auto_ds;
1931         enum state_11d_t state_11d;
1932         struct mwifiex_ds_11n_tx_cfg tx_cfg;
1933
1934         if (first_sta) {
1935                 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
1936                         ret = mwifiex_send_cmd(priv,
1937                                                HostCmd_CMD_PCIE_DESC_DETAILS,
1938                                                HostCmd_ACT_GEN_SET, 0, NULL,
1939                                                true);
1940                         if (ret)
1941                                 return -1;
1942                 }
1943
1944                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
1945                                        HostCmd_ACT_GEN_SET, 0, NULL, true);
1946                 if (ret)
1947                         return -1;
1948
1949                 /* Download calibration data to firmware.
1950                  * The cal-data can be read from device tree and/or
1951                  * a configuration file and downloaded to firmware.
1952                  */
1953                 adapter->dt_node =
1954                                 of_find_node_by_name(NULL, "marvell_cfgdata");
1955                 if (adapter->dt_node) {
1956                         ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
1957                                                       "marvell,caldata");
1958                         if (ret)
1959                                 return -1;
1960                 }
1961
1962                 if (adapter->cal_data) {
1963                         ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1964                                                HostCmd_ACT_GEN_SET, 0, NULL,
1965                                                true);
1966                         if (ret)
1967                                 return -1;
1968                 }
1969
1970                 /* Read MAC address from HW */
1971                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
1972                                        HostCmd_ACT_GEN_GET, 0, NULL, true);
1973                 if (ret)
1974                         return -1;
1975
1976                 /* Reconfigure tx buf size */
1977                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
1978                                        HostCmd_ACT_GEN_SET, 0,
1979                                        &priv->adapter->tx_buf_size, true);
1980                 if (ret)
1981                         return -1;
1982
1983                 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
1984                         /* Enable IEEE PS by default */
1985                         priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
1986                         ret = mwifiex_send_cmd(priv,
1987                                                HostCmd_CMD_802_11_PS_MODE_ENH,
1988                                                EN_AUTO_PS, BITMAP_STA_PS, NULL,
1989                                                true);
1990                         if (ret)
1991                                 return -1;
1992                 }
1993         }
1994
1995         /* get tx rate */
1996         ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
1997                                HostCmd_ACT_GEN_GET, 0, NULL, true);
1998         if (ret)
1999                 return -1;
2000         priv->data_rate = 0;
2001
2002         /* get tx power */
2003         ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2004                                HostCmd_ACT_GEN_GET, 0, NULL, true);
2005         if (ret)
2006                 return -1;
2007
2008         if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
2009                 /* set ibss coalescing_status */
2010                 ret = mwifiex_send_cmd(
2011                                 priv,
2012                                 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
2013                                 HostCmd_ACT_GEN_SET, 0, &enable, true);
2014                 if (ret)
2015                         return -1;
2016         }
2017
2018         memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2019         amsdu_aggr_ctrl.enable = true;
2020         /* Send request to firmware */
2021         ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2022                                HostCmd_ACT_GEN_SET, 0,
2023                                &amsdu_aggr_ctrl, true);
2024         if (ret)
2025                 return -1;
2026         /* MAC Control must be the last command in init_fw */
2027         /* set MAC Control */
2028         ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2029                                HostCmd_ACT_GEN_SET, 0,
2030                                &priv->curr_pkt_filter, true);
2031         if (ret)
2032                 return -1;
2033
2034         if (first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
2035             priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2036                 /* Enable auto deep sleep */
2037                 auto_ds.auto_ds = DEEP_SLEEP_ON;
2038                 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2039                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2040                                        EN_AUTO_PS, BITMAP_AUTO_DS,
2041                                        &auto_ds, true);
2042                 if (ret)
2043                         return -1;
2044         }
2045
2046         if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2047                 /* Send cmd to FW to enable/disable 11D function */
2048                 state_11d = ENABLE_11D;
2049                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2050                                        HostCmd_ACT_GEN_SET, DOT11D_I,
2051                                        &state_11d, true);
2052                 if (ret)
2053                         dev_err(priv->adapter->dev,
2054                                 "11D: failed to enable 11D\n");
2055         }
2056
2057         /* set last_init_cmd before sending the command */
2058         priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2059
2060         /* Send cmd to FW to configure 11n specific configuration
2061          * (Short GI, Channel BW, Green field support etc.) for transmit
2062          */
2063         tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2064         ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2065                                HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2066
2067         ret = -EINPROGRESS;
2068
2069         return ret;
2070 }