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 static bool drcs;
  30 module_param(drcs, bool, 0644);
  31 MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");
  32
  33 static bool disable_auto_ds;
  34 module_param(disable_auto_ds, bool, 0);
  35 MODULE_PARM_DESC(disable_auto_ds,
  36                  "deepsleep enabled=0(default), deepsleep disabled=1");
  37 /*
  38  * This function prepares command to set/get RSSI information.
  39  *
  40  * Preparation includes -
  41  *      - Setting command ID, action and proper size
  42  *      - Setting data/beacon average factors
  43  *      - Resetting SNR/NF/RSSI values in private structure
  44  *      - Ensuring correct endian-ness
  45  */
  46 static int
  47 mwifiex_cmd_802_11_rssi_info(struct mwifiex_private *priv,
  48                              struct host_cmd_ds_command *cmd, u16 cmd_action)
  49 {
  50         cmd->command = cpu_to_le16(HostCmd_CMD_RSSI_INFO);
  51         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rssi_info) +
  52                                 S_DS_GEN);
  53         cmd->params.rssi_info.action = cpu_to_le16(cmd_action);
  54         cmd->params.rssi_info.ndata = cpu_to_le16(priv->data_avg_factor);
  55         cmd->params.rssi_info.nbcn = cpu_to_le16(priv->bcn_avg_factor);
  56
  57         /* Reset SNR/NF/RSSI values in private structure */
  58         priv->data_rssi_last = 0;
  59         priv->data_nf_last = 0;
  60         priv->data_rssi_avg = 0;
  61         priv->data_nf_avg = 0;
  62         priv->bcn_rssi_last = 0;
  63         priv->bcn_nf_last = 0;
  64         priv->bcn_rssi_avg = 0;
  65         priv->bcn_nf_avg = 0;
  66
  67         return 0;
  68 }
  69
  70 /*
  71  * This function prepares command to set MAC control.
  72  *
  73  * Preparation includes -
  74  *      - Setting command ID, action and proper size
  75  *      - Ensuring correct endian-ness
  76  */
  77 static int mwifiex_cmd_mac_control(struct mwifiex_private *priv,
  78                                    struct host_cmd_ds_command *cmd,
  79                                    u16 cmd_action, u16 *action)
  80 {
  81         struct host_cmd_ds_mac_control *mac_ctrl = &cmd->params.mac_ctrl;
  82
  83         if (cmd_action != HostCmd_ACT_GEN_SET) {
  84                 mwifiex_dbg(priv->adapter, ERROR,
  85                             "mac_control: only support set cmd\n");
  86                 return -1;
  87         }
  88
  89         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_CONTROL);
  90         cmd->size =
  91                 cpu_to_le16(sizeof(struct host_cmd_ds_mac_control) + S_DS_GEN);
  92         mac_ctrl->action = cpu_to_le16(*action);
  93
  94         return 0;
  95 }
  96
  97 /*
  98  * This function prepares command to set/get SNMP MIB.
  99  *
 100  * Preparation includes -
 101  *      - Setting command ID, action and proper size
 102  *      - Setting SNMP MIB OID number and value
 103  *        (as required)
 104  *      - Ensuring correct endian-ness
 105  *
 106  * The following SNMP MIB OIDs are supported -
 107  *      - FRAG_THRESH_I     : Fragmentation threshold
 108  *      - RTS_THRESH_I      : RTS threshold
 109  *      - SHORT_RETRY_LIM_I : Short retry limit
 110  *      - DOT11D_I          : 11d support
 111  */
 112 static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
 113                                        struct host_cmd_ds_command *cmd,
 114                                        u16 cmd_action, u32 cmd_oid,
 115                                        u16 *ul_temp)
 116 {
 117         struct host_cmd_ds_802_11_snmp_mib *snmp_mib = &cmd->params.smib;
 118
 119         mwifiex_dbg(priv->adapter, CMD,
 120                     "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
 121         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
 122         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
 123                                 - 1 + S_DS_GEN);
 124
 125         snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
 126         if (cmd_action == HostCmd_ACT_GEN_GET) {
 127                 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_GET);
 128                 snmp_mib->buf_size = cpu_to_le16(MAX_SNMP_BUF_SIZE);
 129                 le16_add_cpu(&cmd->size, MAX_SNMP_BUF_SIZE);
 130         } else if (cmd_action == HostCmd_ACT_GEN_SET) {
 131                 snmp_mib->query_type = cpu_to_le16(HostCmd_ACT_GEN_SET);
 132                 snmp_mib->buf_size = cpu_to_le16(sizeof(u16));
 133                 *((__le16 *) (snmp_mib->value)) = cpu_to_le16(*ul_temp);
 134                 le16_add_cpu(&cmd->size, sizeof(u16));
 135         }
 136
 137         mwifiex_dbg(priv->adapter, CMD,
 138                     "cmd: SNMP_CMD: Action=0x%x, OID=0x%x,\t"
 139                     "OIDSize=0x%x, Value=0x%x\n",
 140                     cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
 141                     le16_to_cpu(*(__le16 *)snmp_mib->value));
 142         return 0;
 143 }
 144
 145 /*
 146  * This function prepares command to get log.
 147  *
 148  * Preparation includes -
 149  *      - Setting command ID and proper size
 150  *      - Ensuring correct endian-ness
 151  */
 152 static int
 153 mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
 154 {
 155         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_GET_LOG);
 156         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_get_log) +
 157                                 S_DS_GEN);
 158         return 0;
 159 }
 160
 161 /*
 162  * This function prepares command to set/get Tx data rate configuration.
 163  *
 164  * Preparation includes -
 165  *      - Setting command ID, action and proper size
 166  *      - Setting configuration index, rate scope and rate drop pattern
 167  *        parameters (as required)
 168  *      - Ensuring correct endian-ness
 169  */
 170 static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
 171                                    struct host_cmd_ds_command *cmd,
 172                                    u16 cmd_action, u16 *pbitmap_rates)
 173 {
 174         struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
 175         struct mwifiex_rate_scope *rate_scope;
 176         struct mwifiex_rate_drop_pattern *rate_drop;
 177         u32 i;
 178
 179         cmd->command = cpu_to_le16(HostCmd_CMD_TX_RATE_CFG);
 180
 181         rate_cfg->action = cpu_to_le16(cmd_action);
 182         rate_cfg->cfg_index = 0;
 183
 184         rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
 185                       sizeof(struct host_cmd_ds_tx_rate_cfg));
 186         rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
 187         rate_scope->length = cpu_to_le16
 188                 (sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
 189         if (pbitmap_rates != NULL) {
 190                 rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
 191                 rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
 192                 for (i = 0;
 193                      i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
 194                      i++)
 195                         rate_scope->ht_mcs_rate_bitmap[i] =
 196                                 cpu_to_le16(pbitmap_rates[2 + i]);
 197                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 198                         for (i = 0;
 199                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 200                              i++)
 201                                 rate_scope->vht_mcs_rate_bitmap[i] =
 202                                         cpu_to_le16(pbitmap_rates[10 + i]);
 203                 }
 204         } else {
 205                 rate_scope->hr_dsss_rate_bitmap =
 206                         cpu_to_le16(priv->bitmap_rates[0]);
 207                 rate_scope->ofdm_rate_bitmap =
 208                         cpu_to_le16(priv->bitmap_rates[1]);
 209                 for (i = 0;
 210                      i < sizeof(rate_scope->ht_mcs_rate_bitmap) / sizeof(u16);
 211                      i++)
 212                         rate_scope->ht_mcs_rate_bitmap[i] =
 213                                 cpu_to_le16(priv->bitmap_rates[2 + i]);
 214                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 215                         for (i = 0;
 216                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 217                              i++)
 218                                 rate_scope->vht_mcs_rate_bitmap[i] =
 219                                         cpu_to_le16(priv->bitmap_rates[10 + i]);
 220                 }
 221         }
 222
 223         rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
 224                                              sizeof(struct mwifiex_rate_scope));
 225         rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
 226         rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
 227         rate_drop->rate_drop_mode = 0;
 228
 229         cmd->size =
 230                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
 231                             sizeof(struct mwifiex_rate_scope) +
 232                             sizeof(struct mwifiex_rate_drop_pattern));
 233
 234         return 0;
 235 }
 236
 237 /*
 238  * This function prepares command to set/get Tx power configuration.
 239  *
 240  * Preparation includes -
 241  *      - Setting command ID, action and proper size
 242  *      - Setting Tx power mode, power group TLV
 243  *        (as required)
 244  *      - Ensuring correct endian-ness
 245  */
 246 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
 247                                     u16 cmd_action,
 248                                     struct host_cmd_ds_txpwr_cfg *txp)
 249 {
 250         struct mwifiex_types_power_group *pg_tlv;
 251         struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
 252
 253         cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
 254         cmd->size =
 255                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
 256         switch (cmd_action) {
 257         case HostCmd_ACT_GEN_SET:
 258                 if (txp->mode) {
 259                         pg_tlv = (struct mwifiex_types_power_group
 260                                   *) ((unsigned long) txp +
 261                                      sizeof(struct host_cmd_ds_txpwr_cfg));
 262                         memmove(cmd_txp_cfg, txp,
 263                                 sizeof(struct host_cmd_ds_txpwr_cfg) +
 264                                 sizeof(struct mwifiex_types_power_group) +
 265                                 le16_to_cpu(pg_tlv->length));
 266
 267                         pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
 268                                   cmd_txp_cfg +
 269                                   sizeof(struct host_cmd_ds_txpwr_cfg));
 270                         cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
 271                                   sizeof(struct mwifiex_types_power_group) +
 272                                   le16_to_cpu(pg_tlv->length));
 273                 } else {
 274                         memmove(cmd_txp_cfg, txp, sizeof(*txp));
 275                 }
 276                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 277                 break;
 278         case HostCmd_ACT_GEN_GET:
 279                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 280                 break;
 281         }
 282
 283         return 0;
 284 }
 285
 286 /*
 287  * This function prepares command to get RF Tx power.
 288  */
 289 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
 290                                    struct host_cmd_ds_command *cmd,
 291                                    u16 cmd_action, void *data_buf)
 292 {
 293         struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
 294
 295         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
 296                                 + S_DS_GEN);
 297         cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
 298         txp->action = cpu_to_le16(cmd_action);
 299
 300         return 0;
 301 }
 302
 303 /*
 304  * This function prepares command to set rf antenna.
 305  */
 306 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
 307                                   struct host_cmd_ds_command *cmd,
 308                                   u16 cmd_action,
 309                                   struct mwifiex_ds_ant_cfg *ant_cfg)
 310 {
 311         struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
 312         struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
 313
 314         cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
 315
 316         if (cmd_action != HostCmd_ACT_GEN_SET)
 317                 return 0;
 318
 319         if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
 320                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
 321                                         S_DS_GEN);
 322                 ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
 323                 ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 324                 ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
 325                 ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
 326         } else {
 327                 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
 328                                         S_DS_GEN);
 329                 ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
 330                 ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 331         }
 332
 333         return 0;
 334 }
 335
 336 /*
 337  * This function prepares command to set Host Sleep configuration.
 338  *
 339  * Preparation includes -
 340  *      - Setting command ID and proper size
 341  *      - Setting Host Sleep action, conditions, ARP filters
 342  *        (as required)
 343  *      - Ensuring correct endian-ness
 344  */
 345 static int
 346 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
 347                           struct host_cmd_ds_command *cmd,
 348                           u16 cmd_action,
 349                           struct mwifiex_hs_config_param *hscfg_param)
 350 {
 351         struct mwifiex_adapter *adapter = priv->adapter;
 352         struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
 353         bool hs_activate = false;
 354
 355         if (!hscfg_param)
 356                 /* New Activate command */
 357                 hs_activate = true;
 358         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
 359
 360         if (!hs_activate &&
 361             (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
 362             ((adapter->arp_filter_size > 0) &&
 363              (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
 364                 mwifiex_dbg(adapter, CMD,
 365                             "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
 366                             adapter->arp_filter_size);
 367                 memcpy(((u8 *) hs_cfg) +
 368                        sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
 369                        adapter->arp_filter, adapter->arp_filter_size);
 370                 cmd->size = cpu_to_le16
 371                                 (adapter->arp_filter_size +
 372                                  sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
 373                                 + S_DS_GEN);
 374         } else {
 375                 cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
 376                                                 host_cmd_ds_802_11_hs_cfg_enh));
 377         }
 378         if (hs_activate) {
 379                 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
 380                 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
 381         } else {
 382                 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
 383                 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
 384                 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
 385                 hs_cfg->params.hs_config.gap = hscfg_param->gap;
 386                 mwifiex_dbg(adapter, CMD,
 387                             "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
 388                             hs_cfg->params.hs_config.conditions,
 389                             hs_cfg->params.hs_config.gpio,
 390                             hs_cfg->params.hs_config.gap);
 391         }
 392
 393         return 0;
 394 }
 395
 396 /*
 397  * This function prepares command to set/get MAC address.
 398  *
 399  * Preparation includes -
 400  *      - Setting command ID, action and proper size
 401  *      - Setting MAC address (for SET only)
 402  *      - Ensuring correct endian-ness
 403  */
 404 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
 405                                           struct host_cmd_ds_command *cmd,
 406                                           u16 cmd_action)
 407 {
 408         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
 409         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
 410                                 S_DS_GEN);
 411         cmd->result = 0;
 412
 413         cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
 414
 415         if (cmd_action == HostCmd_ACT_GEN_SET)
 416                 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
 417                        ETH_ALEN);
 418         return 0;
 419 }
 420
 421 /*
 422  * This function prepares command to set MAC multicast address.
 423  *
 424  * Preparation includes -
 425  *      - Setting command ID, action and proper size
 426  *      - Setting MAC multicast address
 427  *      - Ensuring correct endian-ness
 428  */
 429 static int
 430 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
 431                               u16 cmd_action,
 432                               struct mwifiex_multicast_list *mcast_list)
 433 {
 434         struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
 435
 436         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
 437                                 S_DS_GEN);
 438         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
 439
 440         mcast_addr->action = cpu_to_le16(cmd_action);
 441         mcast_addr->num_of_adrs =
 442                 cpu_to_le16((u16) mcast_list->num_multicast_addr);
 443         memcpy(mcast_addr->mac_list, mcast_list->mac_list,
 444                mcast_list->num_multicast_addr * ETH_ALEN);
 445
 446         return 0;
 447 }
 448
 449 /*
 450  * This function prepares command to deauthenticate.
 451  *
 452  * Preparation includes -
 453  *      - Setting command ID and proper size
 454  *      - Setting AP MAC address and reason code
 455  *      - Ensuring correct endian-ness
 456  */
 457 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
 458                                              struct host_cmd_ds_command *cmd,
 459                                              u8 *mac)
 460 {
 461         struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
 462
 463         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
 464         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
 465                                 + S_DS_GEN);
 466
 467         /* Set AP MAC address */
 468         memcpy(deauth->mac_addr, mac, ETH_ALEN);
 469
 470         mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
 471
 472         deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
 473
 474         return 0;
 475 }
 476
 477 /*
 478  * This function prepares command to stop Ad-Hoc network.
 479  *
 480  * Preparation includes -
 481  *      - Setting command ID and proper size
 482  *      - Ensuring correct endian-ness
 483  */
 484 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
 485 {
 486         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
 487         cmd->size = cpu_to_le16(S_DS_GEN);
 488         return 0;
 489 }
 490
 491 /*
 492  * This function sets WEP key(s) to key parameter TLV(s).
 493  *
 494  * Multi-key parameter TLVs are supported, so we can send multiple
 495  * WEP keys in a single buffer.
 496  */
 497 static int
 498 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
 499                             struct mwifiex_ie_type_key_param_set *key_param_set,
 500                             u16 *key_param_len)
 501 {
 502         int cur_key_param_len;
 503         u8 i;
 504
 505         /* Multi-key_param_set TLV is supported */
 506         for (i = 0; i < NUM_WEP_KEYS; i++) {
 507                 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
 508                     (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
 509                         key_param_set->type =
 510                                 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 511 /* Key_param_set WEP fixed length */
 512 #define KEYPARAMSET_WEP_FIXED_LEN 8
 513                         key_param_set->length = cpu_to_le16((u16)
 514                                         (priv->wep_key[i].
 515                                          key_length +
 516                                          KEYPARAMSET_WEP_FIXED_LEN));
 517                         key_param_set->key_type_id =
 518                                 cpu_to_le16(KEY_TYPE_ID_WEP);
 519                         key_param_set->key_info =
 520                                 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
 521                                             KEY_MCAST);
 522                         key_param_set->key_len =
 523                                 cpu_to_le16(priv->wep_key[i].key_length);
 524                         /* Set WEP key index */
 525                         key_param_set->key[0] = i;
 526                         /* Set default Tx key flag */
 527                         if (i ==
 528                             (priv->
 529                              wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
 530                                 key_param_set->key[1] = 1;
 531                         else
 532                                 key_param_set->key[1] = 0;
 533                         memmove(&key_param_set->key[2],
 534                                 priv->wep_key[i].key_material,
 535                                 priv->wep_key[i].key_length);
 536
 537                         cur_key_param_len = priv->wep_key[i].key_length +
 538                                 KEYPARAMSET_WEP_FIXED_LEN +
 539                                 sizeof(struct mwifiex_ie_types_header);
 540                         *key_param_len += (u16) cur_key_param_len;
 541                         key_param_set =
 542                                 (struct mwifiex_ie_type_key_param_set *)
 543                                                 ((u8 *)key_param_set +
 544                                                  cur_key_param_len);
 545                 } else if (!priv->wep_key[i].key_length) {
 546                         continue;
 547                 } else {
 548                         mwifiex_dbg(priv->adapter, ERROR,
 549                                     "key%d Length = %d is incorrect\n",
 550                                     (i + 1), priv->wep_key[i].key_length);
 551                         return -1;
 552                 }
 553         }
 554
 555         return 0;
 556 }
 557
 558 /* This function populates key material v2 command
 559  * to set network key for AES & CMAC AES.
 560  */
 561 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
 562                                   struct host_cmd_ds_command *cmd,
 563                                   struct mwifiex_ds_encrypt_key *enc_key,
 564                                   struct host_cmd_ds_802_11_key_material_v2 *km)
 565 {
 566         struct mwifiex_adapter *adapter = priv->adapter;
 567         u16 size, len = KEY_PARAMS_FIXED_LEN;
 568
 569         if (enc_key->is_igtk_key) {
 570                 mwifiex_dbg(adapter, INFO,
 571                             "%s: Set CMAC AES Key\n", __func__);
 572                 if (enc_key->is_rx_seq_valid)
 573                         memcpy(km->key_param_set.key_params.cmac_aes.ipn,
 574                                enc_key->pn, enc_key->pn_len);
 575                 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
 576                 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
 577                 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
 578                 km->key_param_set.key_params.cmac_aes.key_len =
 579                                           cpu_to_le16(enc_key->key_len);
 580                 memcpy(km->key_param_set.key_params.cmac_aes.key,
 581                        enc_key->key_material, enc_key->key_len);
 582                 len += sizeof(struct mwifiex_cmac_aes_param);
 583         } else {
 584                 mwifiex_dbg(adapter, INFO,
 585                             "%s: Set AES Key\n", __func__);
 586                 if (enc_key->is_rx_seq_valid)
 587                         memcpy(km->key_param_set.key_params.aes.pn,
 588                                enc_key->pn, enc_key->pn_len);
 589                 km->key_param_set.key_type = KEY_TYPE_ID_AES;
 590                 km->key_param_set.key_params.aes.key_len =
 591                                           cpu_to_le16(enc_key->key_len);
 592                 memcpy(km->key_param_set.key_params.aes.key,
 593                        enc_key->key_material, enc_key->key_len);
 594                 len += sizeof(struct mwifiex_aes_param);
 595         }
 596
 597         km->key_param_set.len = cpu_to_le16(len);
 598         size = len + sizeof(struct mwifiex_ie_types_header) +
 599                sizeof(km->action) + S_DS_GEN;
 600         cmd->size = cpu_to_le16(size);
 601
 602         return 0;
 603 }
 604
 605 /* This function prepares command to set/get/reset network key(s).
 606  * This function prepares key material command for V2 format.
 607  * Preparation includes -
 608  *      - Setting command ID, action and proper size
 609  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 610  *        encryption (TKIP, AES) (as required)
 611  *      - Ensuring correct endian-ness
 612  */
 613 static int
 614 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
 615                                    struct host_cmd_ds_command *cmd,
 616                                    u16 cmd_action, u32 cmd_oid,
 617                                    struct mwifiex_ds_encrypt_key *enc_key)
 618 {
 619         struct mwifiex_adapter *adapter = priv->adapter;
 620         u8 *mac = enc_key->mac_addr;
 621         u16 key_info, len = KEY_PARAMS_FIXED_LEN;
 622         struct host_cmd_ds_802_11_key_material_v2 *km =
 623                                                 &cmd->params.key_material_v2;
 624
 625         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 626         km->action = cpu_to_le16(cmd_action);
 627
 628         if (cmd_action == HostCmd_ACT_GEN_GET) {
 629                 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
 630                 km->key_param_set.key_idx =
 631                                         enc_key->key_index & KEY_INDEX_MASK;
 632                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 633                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 634                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 635
 636                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 637                         key_info = KEY_UNICAST;
 638                 else
 639                         key_info = KEY_MCAST;
 640
 641                 if (enc_key->is_igtk_key)
 642                         key_info |= KEY_IGTK;
 643
 644                 km->key_param_set.key_info = cpu_to_le16(key_info);
 645
 646                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 647                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 648                                         sizeof(km->action));
 649                 return 0;
 650         }
 651
 652         memset(&km->key_param_set, 0,
 653                sizeof(struct mwifiex_ie_type_key_param_set_v2));
 654
 655         if (enc_key->key_disable) {
 656                 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
 657                 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
 658                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 659                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 660                 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 661                 key_info = KEY_MCAST | KEY_UNICAST;
 662                 km->key_param_set.key_info = cpu_to_le16(key_info);
 663                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 664                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 665                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 666                                         sizeof(km->action));
 667                 return 0;
 668         }
 669
 670         km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
 671         km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 672         km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 673         key_info = KEY_ENABLED;
 674         memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 675
 676         if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
 677                 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
 678                 len += sizeof(struct mwifiex_wep_param);
 679                 km->key_param_set.len = cpu_to_le16(len);
 680                 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
 681
 682                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 683                                 key_info |= KEY_MCAST | KEY_UNICAST;
 684                 } else {
 685                         if (enc_key->is_current_wep_key) {
 686                                 key_info |= KEY_MCAST | KEY_UNICAST;
 687                                 if (km->key_param_set.key_idx ==
 688                                     (priv->wep_key_curr_index & KEY_INDEX_MASK))
 689                                         key_info |= KEY_DEFAULT;
 690                         } else {
 691                                 if (mac) {
 692                                         if (is_broadcast_ether_addr(mac))
 693                                                 key_info |= KEY_MCAST;
 694                                         else
 695                                                 key_info |= KEY_UNICAST |
 696                                                             KEY_DEFAULT;
 697                                 } else {
 698                                         key_info |= KEY_MCAST;
 699                                 }
 700                         }
 701                 }
 702                 km->key_param_set.key_info = cpu_to_le16(key_info);
 703
 704                 km->key_param_set.key_params.wep.key_len =
 705                                                   cpu_to_le16(enc_key->key_len);
 706                 memcpy(km->key_param_set.key_params.wep.key,
 707                        enc_key->key_material, enc_key->key_len);
 708
 709                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 710                                         len + sizeof(km->action) + S_DS_GEN);
 711                 return 0;
 712         }
 713
 714         if (is_broadcast_ether_addr(mac))
 715                 key_info |= KEY_MCAST | KEY_RX_KEY;
 716         else
 717                 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
 718
 719         if (enc_key->is_wapi_key) {
 720                 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
 721                 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
 722                 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
 723                        PN_LEN);
 724                 km->key_param_set.key_params.wapi.key_len =
 725                                                 cpu_to_le16(enc_key->key_len);
 726                 memcpy(km->key_param_set.key_params.wapi.key,
 727                        enc_key->key_material, enc_key->key_len);
 728                 if (is_broadcast_ether_addr(mac))
 729                         priv->sec_info.wapi_key_on = true;
 730
 731                 if (!priv->sec_info.wapi_key_on)
 732                         key_info |= KEY_DEFAULT;
 733                 km->key_param_set.key_info = cpu_to_le16(key_info);
 734
 735                 len += sizeof(struct mwifiex_wapi_param);
 736                 km->key_param_set.len = cpu_to_le16(len);
 737                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 738                                         len + sizeof(km->action) + S_DS_GEN);
 739                 return 0;
 740         }
 741
 742         if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
 743                 key_info |= KEY_DEFAULT;
 744                 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
 745                 if (!priv->sec_info.wpa2_enabled &&
 746                     !is_broadcast_ether_addr(mac))
 747                         key_info |= KEY_UNICAST;
 748         } else {
 749                 /* Enable default key for WPA/WPA2 */
 750                 if (!priv->wpa_is_gtk_set)
 751                         key_info |= KEY_DEFAULT;
 752         }
 753
 754         km->key_param_set.key_info = cpu_to_le16(key_info);
 755
 756         if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
 757                 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
 758
 759         if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 760                 mwifiex_dbg(adapter, INFO,
 761                             "%s: Set TKIP Key\n", __func__);
 762                 if (enc_key->is_rx_seq_valid)
 763                         memcpy(km->key_param_set.key_params.tkip.pn,
 764                                enc_key->pn, enc_key->pn_len);
 765                 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
 766                 km->key_param_set.key_params.tkip.key_len =
 767                                                 cpu_to_le16(enc_key->key_len);
 768                 memcpy(km->key_param_set.key_params.tkip.key,
 769                        enc_key->key_material, enc_key->key_len);
 770
 771                 len += sizeof(struct mwifiex_tkip_param);
 772                 km->key_param_set.len = cpu_to_le16(len);
 773                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 774                                         len + sizeof(km->action) + S_DS_GEN);
 775         }
 776
 777         return 0;
 778 }
 779
 780 /*
 781  * This function prepares command to set/get/reset network key(s).
 782  * This function prepares key material command for V1 format.
 783  *
 784  * Preparation includes -
 785  *      - Setting command ID, action and proper size
 786  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 787  *        encryption (TKIP, AES) (as required)
 788  *      - Ensuring correct endian-ness
 789  */
 790 static int
 791 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
 792                                    struct host_cmd_ds_command *cmd,
 793                                    u16 cmd_action, u32 cmd_oid,
 794                                    struct mwifiex_ds_encrypt_key *enc_key)
 795 {
 796         struct host_cmd_ds_802_11_key_material *key_material =
 797                 &cmd->params.key_material;
 798         struct host_cmd_tlv_mac_addr *tlv_mac;
 799         u16 key_param_len = 0, cmd_size;
 800         int ret = 0;
 801
 802         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 803         key_material->action = cpu_to_le16(cmd_action);
 804
 805         if (cmd_action == HostCmd_ACT_GEN_GET) {
 806                 cmd->size =
 807                         cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
 808                 return ret;
 809         }
 810
 811         if (!enc_key) {
 812                 memset(&key_material->key_param_set, 0,
 813                        (NUM_WEP_KEYS *
 814                         sizeof(struct mwifiex_ie_type_key_param_set)));
 815                 ret = mwifiex_set_keyparamset_wep(priv,
 816                                                   &key_material->key_param_set,
 817                                                   &key_param_len);
 818                 cmd->size = cpu_to_le16(key_param_len +
 819                                     sizeof(key_material->action) + S_DS_GEN);
 820                 return ret;
 821         } else
 822                 memset(&key_material->key_param_set, 0,
 823                        sizeof(struct mwifiex_ie_type_key_param_set));
 824         if (enc_key->is_wapi_key) {
 825                 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
 826                 key_material->key_param_set.key_type_id =
 827                                                 cpu_to_le16(KEY_TYPE_ID_WAPI);
 828                 if (cmd_oid == KEY_INFO_ENABLED)
 829                         key_material->key_param_set.key_info =
 830                                                 cpu_to_le16(KEY_ENABLED);
 831                 else
 832                         key_material->key_param_set.key_info =
 833                                                 cpu_to_le16(!KEY_ENABLED);
 834
 835                 key_material->key_param_set.key[0] = enc_key->key_index;
 836                 if (!priv->sec_info.wapi_key_on)
 837                         key_material->key_param_set.key[1] = 1;
 838                 else
 839                         /* set 0 when re-key */
 840                         key_material->key_param_set.key[1] = 0;
 841
 842                 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 843                         /* WAPI pairwise key: unicast */
 844                         key_material->key_param_set.key_info |=
 845                                 cpu_to_le16(KEY_UNICAST);
 846                 } else {        /* WAPI group key: multicast */
 847                         key_material->key_param_set.key_info |=
 848                                 cpu_to_le16(KEY_MCAST);
 849                         priv->sec_info.wapi_key_on = true;
 850                 }
 851
 852                 key_material->key_param_set.type =
 853                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 854                 key_material->key_param_set.key_len =
 855                                                 cpu_to_le16(WAPI_KEY_LEN);
 856                 memcpy(&key_material->key_param_set.key[2],
 857                        enc_key->key_material, enc_key->key_len);
 858                 memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
 859                        enc_key->pn, PN_LEN);
 860                 key_material->key_param_set.length =
 861                         cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 862
 863                 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
 864                                  sizeof(struct mwifiex_ie_types_header);
 865                 cmd->size = cpu_to_le16(sizeof(key_material->action)
 866                                         + S_DS_GEN +  key_param_len);
 867                 return ret;
 868         }
 869         if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
 870                 if (enc_key->is_igtk_key) {
 871                         mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
 872                         key_material->key_param_set.key_type_id =
 873                                         cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
 874                         if (cmd_oid == KEY_INFO_ENABLED)
 875                                 key_material->key_param_set.key_info =
 876                                                 cpu_to_le16(KEY_ENABLED);
 877                         else
 878                                 key_material->key_param_set.key_info =
 879                                                 cpu_to_le16(!KEY_ENABLED);
 880
 881                         key_material->key_param_set.key_info |=
 882                                                         cpu_to_le16(KEY_IGTK);
 883                 } else {
 884                         mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
 885                         key_material->key_param_set.key_type_id =
 886                                                 cpu_to_le16(KEY_TYPE_ID_AES);
 887                         if (cmd_oid == KEY_INFO_ENABLED)
 888                                 key_material->key_param_set.key_info =
 889                                                 cpu_to_le16(KEY_ENABLED);
 890                         else
 891                                 key_material->key_param_set.key_info =
 892                                                 cpu_to_le16(!KEY_ENABLED);
 893
 894                         if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 895                                 /* AES pairwise key: unicast */
 896                                 key_material->key_param_set.key_info |=
 897                                                 cpu_to_le16(KEY_UNICAST);
 898                         else    /* AES group key: multicast */
 899                                 key_material->key_param_set.key_info |=
 900                                                         cpu_to_le16(KEY_MCAST);
 901                 }
 902         } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 903                 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
 904                 key_material->key_param_set.key_type_id =
 905                                                 cpu_to_le16(KEY_TYPE_ID_TKIP);
 906                 key_material->key_param_set.key_info =
 907                                                 cpu_to_le16(KEY_ENABLED);
 908
 909                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 910                                 /* TKIP pairwise key: unicast */
 911                         key_material->key_param_set.key_info |=
 912                                                 cpu_to_le16(KEY_UNICAST);
 913                 else            /* TKIP group key: multicast */
 914                         key_material->key_param_set.key_info |=
 915                                                         cpu_to_le16(KEY_MCAST);
 916         }
 917
 918         if (key_material->key_param_set.key_type_id) {
 919                 key_material->key_param_set.type =
 920                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 921                 key_material->key_param_set.key_len =
 922                                         cpu_to_le16((u16) enc_key->key_len);
 923                 memcpy(key_material->key_param_set.key, enc_key->key_material,
 924                        enc_key->key_len);
 925                 key_material->key_param_set.length =
 926                         cpu_to_le16((u16) enc_key->key_len +
 927                                     KEYPARAMSET_FIXED_LEN);
 928
 929                 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 930                                 + sizeof(struct mwifiex_ie_types_header);
 931
 932                 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
 933                                                         KEY_TYPE_ID_AES_CMAC) {
 934                         struct mwifiex_cmac_param *param =
 935                                         (void *)key_material->key_param_set.key;
 936
 937                         memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
 938                         memcpy(param->key, enc_key->key_material,
 939                                WLAN_KEY_LEN_AES_CMAC);
 940
 941                         key_param_len = sizeof(struct mwifiex_cmac_param);
 942                         key_material->key_param_set.key_len =
 943                                                 cpu_to_le16(key_param_len);
 944                         key_param_len += KEYPARAMSET_FIXED_LEN;
 945                         key_material->key_param_set.length =
 946                                                 cpu_to_le16(key_param_len);
 947                         key_param_len += sizeof(struct mwifiex_ie_types_header);
 948                 }
 949
 950                 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 951                                         + key_param_len);
 952
 953                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 954                         tlv_mac = (void *)((u8 *)&key_material->key_param_set +
 955                                            key_param_len);
 956                         tlv_mac->header.type =
 957                                         cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
 958                         tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
 959                         memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
 960                         cmd_size = key_param_len + S_DS_GEN +
 961                                    sizeof(key_material->action) +
 962                                    sizeof(struct host_cmd_tlv_mac_addr);
 963                 } else {
 964                         cmd_size = key_param_len + S_DS_GEN +
 965                                    sizeof(key_material->action);
 966                 }
 967                 cmd->size = cpu_to_le16(cmd_size);
 968         }
 969
 970         return ret;
 971 }
 972
 973 /* Wrapper function for setting network key depending upon FW KEY API version */
 974 static int
 975 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
 976                                 struct host_cmd_ds_command *cmd,
 977                                 u16 cmd_action, u32 cmd_oid,
 978                                 struct mwifiex_ds_encrypt_key *enc_key)
 979 {
 980         if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
 981                 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
 982                                                           cmd_action, cmd_oid,
 983                                                           enc_key);
 984
 985         else
 986                 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
 987                                                           cmd_action, cmd_oid,
 988                                                           enc_key);
 989 }
 990
 991 /*
 992  * This function prepares command to set/get 11d domain information.
 993  *
 994  * Preparation includes -
 995  *      - Setting command ID, action and proper size
 996  *      - Setting domain information fields (for SET only)
 997  *      - Ensuring correct endian-ness
 998  */
 999 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1000                                            struct host_cmd_ds_command *cmd,
1001                                            u16 cmd_action)
1002 {
1003         struct mwifiex_adapter *adapter = priv->adapter;
1004         struct host_cmd_ds_802_11d_domain_info *domain_info =
1005                 &cmd->params.domain_info;
1006         struct mwifiex_ietypes_domain_param_set *domain =
1007                 &domain_info->domain;
1008         u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1009
1010         mwifiex_dbg(adapter, INFO,
1011                     "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1012
1013         cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1014         domain_info->action = cpu_to_le16(cmd_action);
1015         if (cmd_action == HostCmd_ACT_GEN_GET) {
1016                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1017                 return 0;
1018         }
1019
1020         /* Set domain info fields */
1021         domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1022         memcpy(domain->country_code, adapter->domain_reg.country_code,
1023                sizeof(domain->country_code));
1024
1025         domain->header.len =
1026                 cpu_to_le16((no_of_triplet *
1027                              sizeof(struct ieee80211_country_ie_triplet))
1028                             + sizeof(domain->country_code));
1029
1030         if (no_of_triplet) {
1031                 memcpy(domain->triplet, adapter->domain_reg.triplet,
1032                        no_of_triplet * sizeof(struct
1033                                               ieee80211_country_ie_triplet));
1034
1035                 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1036                                         le16_to_cpu(domain->header.len) +
1037                                         sizeof(struct mwifiex_ie_types_header)
1038                                         + S_DS_GEN);
1039         } else {
1040                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1041         }
1042
1043         return 0;
1044 }
1045
1046 /*
1047  * This function prepares command to set/get IBSS coalescing status.
1048  *
1049  * Preparation includes -
1050  *      - Setting command ID, action and proper size
1051  *      - Setting status to enable or disable (for SET only)
1052  *      - Ensuring correct endian-ness
1053  */
1054 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1055                                               u16 cmd_action, u16 *enable)
1056 {
1057         struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1058                 &(cmd->params.ibss_coalescing);
1059
1060         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1061         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1062                                 S_DS_GEN);
1063         cmd->result = 0;
1064         ibss_coal->action = cpu_to_le16(cmd_action);
1065
1066         switch (cmd_action) {
1067         case HostCmd_ACT_GEN_SET:
1068                 if (enable)
1069                         ibss_coal->enable = cpu_to_le16(*enable);
1070                 else
1071                         ibss_coal->enable = 0;
1072                 break;
1073
1074                 /* In other case.. Nothing to do */
1075         case HostCmd_ACT_GEN_GET:
1076         default:
1077                 break;
1078         }
1079
1080         return 0;
1081 }
1082
1083 /* This function prepares command buffer to get/set memory location value.
1084  */
1085 static int
1086 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1087                        void *pdata_buf)
1088 {
1089         struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1090         struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1091
1092         cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1093         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1094                                 S_DS_GEN);
1095
1096         mem_access->action = cpu_to_le16(cmd_action);
1097         mem_access->addr = cpu_to_le32(mem_rw->addr);
1098         mem_access->value = cpu_to_le32(mem_rw->value);
1099
1100         return 0;
1101 }
1102
1103 /*
1104  * This function prepares command to set/get register value.
1105  *
1106  * Preparation includes -
1107  *      - Setting command ID, action and proper size
1108  *      - Setting register offset (for both GET and SET) and
1109  *        register value (for SET only)
1110  *      - Ensuring correct endian-ness
1111  *
1112  * The following type of registers can be accessed with this function -
1113  *      - MAC register
1114  *      - BBP register
1115  *      - RF register
1116  *      - PMIC register
1117  *      - CAU register
1118  *      - EEPROM
1119  */
1120 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1121                                   u16 cmd_action, void *data_buf)
1122 {
1123         struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1124
1125         switch (le16_to_cpu(cmd->command)) {
1126         case HostCmd_CMD_MAC_REG_ACCESS:
1127         {
1128                 struct host_cmd_ds_mac_reg_access *mac_reg;
1129
1130                 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1131                 mac_reg = &cmd->params.mac_reg;
1132                 mac_reg->action = cpu_to_le16(cmd_action);
1133                 mac_reg->offset =
1134                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1135                 mac_reg->value = reg_rw->value;
1136                 break;
1137         }
1138         case HostCmd_CMD_BBP_REG_ACCESS:
1139         {
1140                 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1141
1142                 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1143                 bbp_reg = &cmd->params.bbp_reg;
1144                 bbp_reg->action = cpu_to_le16(cmd_action);
1145                 bbp_reg->offset =
1146                         cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1147                 bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
1148                 break;
1149         }
1150         case HostCmd_CMD_RF_REG_ACCESS:
1151         {
1152                 struct host_cmd_ds_rf_reg_access *rf_reg;
1153
1154                 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1155                 rf_reg = &cmd->params.rf_reg;
1156                 rf_reg->action = cpu_to_le16(cmd_action);
1157                 rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1158                 rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
1159                 break;
1160         }
1161         case HostCmd_CMD_PMIC_REG_ACCESS:
1162         {
1163                 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1164
1165                 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1166                 pmic_reg = &cmd->params.pmic_reg;
1167                 pmic_reg->action = cpu_to_le16(cmd_action);
1168                 pmic_reg->offset =
1169                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1170                 pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
1171                 break;
1172         }
1173         case HostCmd_CMD_CAU_REG_ACCESS:
1174         {
1175                 struct host_cmd_ds_rf_reg_access *cau_reg;
1176
1177                 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1178                 cau_reg = &cmd->params.rf_reg;
1179                 cau_reg->action = cpu_to_le16(cmd_action);
1180                 cau_reg->offset =
1181                                 cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
1182                 cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
1183                 break;
1184         }
1185         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1186         {
1187                 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1188                 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1189                         &cmd->params.eeprom;
1190
1191                 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1192                 cmd_eeprom->action = cpu_to_le16(cmd_action);
1193                 cmd_eeprom->offset = rd_eeprom->offset;
1194                 cmd_eeprom->byte_count = rd_eeprom->byte_count;
1195                 cmd_eeprom->value = 0;
1196                 break;
1197         }
1198         default:
1199                 return -1;
1200         }
1201
1202         return 0;
1203 }
1204
1205 /*
1206  * This function prepares command to set PCI-Express
1207  * host buffer configuration
1208  *
1209  * Preparation includes -
1210  *      - Setting command ID, action and proper size
1211  *      - Setting host buffer configuration
1212  *      - Ensuring correct endian-ness
1213  */
1214 static int
1215 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1216                            struct host_cmd_ds_command *cmd, u16 action)
1217 {
1218         struct host_cmd_ds_pcie_details *host_spec =
1219                                         &cmd->params.pcie_host_spec;
1220         struct pcie_service_card *card = priv->adapter->card;
1221
1222         cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1223         cmd->size = cpu_to_le16(sizeof(struct
1224                                         host_cmd_ds_pcie_details) + S_DS_GEN);
1225         cmd->result = 0;
1226
1227         memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1228
1229         if (action != HostCmd_ACT_GEN_SET)
1230                 return 0;
1231
1232         /* Send the ring base addresses and count to firmware */
1233         host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
1234         host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
1235         host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
1236         host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
1237         host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
1238         host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
1239         host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
1240         host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
1241         host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
1242         if (card->sleep_cookie_vbase) {
1243                 host_spec->sleep_cookie_addr_lo =
1244                                                 (u32)(card->sleep_cookie_pbase);
1245                 host_spec->sleep_cookie_addr_hi =
1246                                  (u32)(((u64)(card->sleep_cookie_pbase)) >> 32);
1247                 mwifiex_dbg(priv->adapter, INFO,
1248                             "sleep_cook_lo phy addr: 0x%x\n",
1249                             host_spec->sleep_cookie_addr_lo);
1250         }
1251
1252         return 0;
1253 }
1254
1255 /*
1256  * This function prepares command for event subscription, configuration
1257  * and query. Events can be subscribed or unsubscribed. Current subscribed
1258  * events can be queried. Also, current subscribed events are reported in
1259  * every FW response.
1260  */
1261 static int
1262 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1263                              struct host_cmd_ds_command *cmd,
1264                              struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1265 {
1266         struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1267         struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1268         u16 event_bitmap;
1269         u8 *pos;
1270
1271         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1272         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1273                                 S_DS_GEN);
1274
1275         subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1276         mwifiex_dbg(priv->adapter, CMD,
1277                     "cmd: action: %d\n", subsc_evt_cfg->action);
1278
1279         /*For query requests, no configuration TLV structures are to be added.*/
1280         if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1281                 return 0;
1282
1283         subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1284
1285         event_bitmap = subsc_evt_cfg->events;
1286         mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1287                     event_bitmap);
1288
1289         if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1290              (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1291             (event_bitmap == 0)) {
1292                 mwifiex_dbg(priv->adapter, ERROR,
1293                             "Error: No event specified\t"
1294                             "for bitwise action type\n");
1295                 return -EINVAL;
1296         }
1297
1298         /*
1299          * Append TLV structures for each of the specified events for
1300          * subscribing or re-configuring. This is not required for
1301          * bitwise unsubscribing request.
1302          */
1303         if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1304                 return 0;
1305
1306         pos = ((u8 *)subsc_evt) +
1307                         sizeof(struct host_cmd_ds_802_11_subsc_evt);
1308
1309         if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1310                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1311
1312                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1313                 rssi_tlv->header.len =
1314                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1315                                 sizeof(struct mwifiex_ie_types_header));
1316                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1317                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1318
1319                 mwifiex_dbg(priv->adapter, EVENT,
1320                             "Cfg Beacon Low Rssi event,\t"
1321                             "RSSI:-%d dBm, Freq:%d\n",
1322                             subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1323                             subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1324
1325                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1326                 le16_add_cpu(&cmd->size,
1327                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1328         }
1329
1330         if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1331                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1332
1333                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1334                 rssi_tlv->header.len =
1335                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1336                                 sizeof(struct mwifiex_ie_types_header));
1337                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1338                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1339
1340                 mwifiex_dbg(priv->adapter, EVENT,
1341                             "Cfg Beacon High Rssi event,\t"
1342                             "RSSI:-%d dBm, Freq:%d\n",
1343                             subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1344                             subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1345
1346                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1347                 le16_add_cpu(&cmd->size,
1348                              sizeof(struct mwifiex_ie_types_rssi_threshold));
1349         }
1350
1351         return 0;
1352 }
1353
1354 static int
1355 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1356                                   struct mwifiex_mef_entry *mef_entry,
1357                                   u8 **buffer)
1358 {
1359         struct mwifiex_mef_filter *filter = mef_entry->filter;
1360         int i, byte_len;
1361         u8 *stack_ptr = *buffer;
1362
1363         for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1364                 filter = &mef_entry->filter[i];
1365                 if (!filter->filt_type)
1366                         break;
1367                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->repeat);
1368                 stack_ptr += 4;
1369                 *stack_ptr = TYPE_DNUM;
1370                 stack_ptr += 1;
1371
1372                 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1373                 memcpy(stack_ptr, filter->byte_seq, byte_len);
1374                 stack_ptr += byte_len;
1375                 *stack_ptr = byte_len;
1376                 stack_ptr += 1;
1377                 *stack_ptr = TYPE_BYTESEQ;
1378                 stack_ptr += 1;
1379
1380                 *(__le32 *)stack_ptr = cpu_to_le32((u32)filter->offset);
1381                 stack_ptr += 4;
1382                 *stack_ptr = TYPE_DNUM;
1383                 stack_ptr += 1;
1384
1385                 *stack_ptr = filter->filt_type;
1386                 stack_ptr += 1;
1387
1388                 if (filter->filt_action) {
1389                         *stack_ptr = filter->filt_action;
1390                         stack_ptr += 1;
1391                 }
1392
1393                 if (stack_ptr - *buffer > STACK_NBYTES)
1394                         return -1;
1395         }
1396
1397         *buffer = stack_ptr;
1398         return 0;
1399 }
1400
1401 static int
1402 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1403                     struct host_cmd_ds_command *cmd,
1404                     struct mwifiex_ds_mef_cfg *mef)
1405 {
1406         struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1407         struct mwifiex_fw_mef_entry *mef_entry = NULL;
1408         u8 *pos = (u8 *)mef_cfg;
1409         u16 i;
1410
1411         cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1412
1413         mef_cfg->criteria = cpu_to_le32(mef->criteria);
1414         mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1415         pos += sizeof(*mef_cfg);
1416
1417         for (i = 0; i < mef->num_entries; i++) {
1418                 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1419                 mef_entry->mode = mef->mef_entry[i].mode;
1420                 mef_entry->action = mef->mef_entry[i].action;
1421                 pos += sizeof(*mef_cfg->mef_entry);
1422
1423                 if (mwifiex_cmd_append_rpn_expression(priv,
1424                                                       &mef->mef_entry[i], &pos))
1425                         return -1;
1426
1427                 mef_entry->exprsize =
1428                         cpu_to_le16(pos - mef_entry->expr);
1429         }
1430         cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1431
1432         return 0;
1433 }
1434
1435 /* This function parse cal data from ASCII to hex */
1436 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1437 {
1438         u8 *s = src, *d = dst;
1439
1440         while (s - src < len) {
1441                 if (*s && (isspace(*s) || *s == '\t')) {
1442                         s++;
1443                         continue;
1444                 }
1445                 if (isxdigit(*s)) {
1446                         *d++ = simple_strtol(s, NULL, 16);
1447                         s += 2;
1448                 } else {
1449                         s++;
1450                 }
1451         }
1452
1453         return d - dst;
1454 }
1455
1456 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1457                             struct device_node *node, const char *prefix)
1458 {
1459 #ifdef CONFIG_OF
1460         struct property *prop;
1461         size_t len = strlen(prefix);
1462         int ret;
1463
1464         /* look for all matching property names */
1465         for_each_property_of_node(node, prop) {
1466                 if (len > strlen(prop->name) ||
1467                     strncmp(prop->name, prefix, len))
1468                         continue;
1469
1470                 /* property header is 6 bytes, data must fit in cmd buffer */
1471                 if (prop && prop->value && prop->length > 6 &&
1472                     prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1473                         ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1474                                                HostCmd_ACT_GEN_SET, 0,
1475                                                prop, true);
1476                         if (ret)
1477                                 return ret;
1478                 }
1479         }
1480 #endif
1481         return 0;
1482 }
1483
1484 /* This function prepares command of set_cfg_data. */
1485 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1486                                 struct host_cmd_ds_command *cmd, void *data_buf)
1487 {
1488         struct mwifiex_adapter *adapter = priv->adapter;
1489         struct property *prop = data_buf;
1490         u32 len;
1491         u8 *data = (u8 *)cmd + S_DS_GEN;
1492         int ret;
1493
1494         if (prop) {
1495                 len = prop->length;
1496                 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1497                                                 data, len);
1498                 if (ret)
1499                         return ret;
1500                 mwifiex_dbg(adapter, INFO,
1501                             "download cfg_data from device tree: %s\n",
1502                             prop->name);
1503         } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1504                 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1505                                             adapter->cal_data->size, data);
1506                 mwifiex_dbg(adapter, INFO,
1507                             "download cfg_data from config file\n");
1508         } else {
1509                 return -1;
1510         }
1511
1512         cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1513         cmd->size = cpu_to_le16(S_DS_GEN + len);
1514
1515         return 0;
1516 }
1517
1518 static int
1519 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1520                           struct host_cmd_ds_command *cmd,
1521                           u16 cmd_action, void *data_buf)
1522 {
1523         struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1524         const u16 *drcs_info = data_buf;
1525
1526         mc_pol->action = cpu_to_le16(cmd_action);
1527         mc_pol->policy = cpu_to_le16(*drcs_info);
1528         cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1529         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1530                                 S_DS_GEN);
1531         return 0;
1532 }
1533
1534 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1535                                    struct host_cmd_ds_command *cmd,
1536                                    u16 cmd_action, bool *is_timeshare)
1537 {
1538         struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1539         struct mwifiex_ie_types_robust_coex *coex_tlv;
1540
1541         cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1542         cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1543
1544         coex->action = cpu_to_le16(cmd_action);
1545         coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1546                                 ((u8 *)coex + sizeof(*coex));
1547         coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1548         coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1549
1550         if (coex->action == HostCmd_ACT_GEN_GET)
1551                 return 0;
1552
1553         if (*is_timeshare)
1554                 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1555         else
1556                 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1557
1558         return 0;
1559 }
1560
1561 static int
1562 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1563                          struct host_cmd_ds_command *cmd,
1564                          u16 cmd_action, void *data_buf)
1565 {
1566         struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1567                                                 &cmd->params.coalesce_cfg;
1568         struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1569         struct coalesce_filt_field_param *param;
1570         u16 cnt, idx, length;
1571         struct coalesce_receive_filt_rule *rule;
1572
1573         cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1574         cmd->size = cpu_to_le16(S_DS_GEN);
1575
1576         coalesce_cfg->action = cpu_to_le16(cmd_action);
1577         coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1578         rule = coalesce_cfg->rule;
1579
1580         for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1581                 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1582                 rule->max_coalescing_delay =
1583                         cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1584                 rule->pkt_type = cfg->rule[cnt].pkt_type;
1585                 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1586
1587                 length = 0;
1588
1589                 param = rule->params;
1590                 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1591                         param->operation = cfg->rule[cnt].params[idx].operation;
1592                         param->operand_len =
1593                                         cfg->rule[cnt].params[idx].operand_len;
1594                         param->offset =
1595                                 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1596                         memcpy(param->operand_byte_stream,
1597                                cfg->rule[cnt].params[idx].operand_byte_stream,
1598                                param->operand_len);
1599
1600                         length += sizeof(struct coalesce_filt_field_param);
1601
1602                         param++;
1603                 }
1604
1605                 /* Total rule length is sizeof max_coalescing_delay(u16),
1606                  * num_of_fields(u8), pkt_type(u8) and total length of the all
1607                  * params
1608                  */
1609                 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1610                                                sizeof(u8) + sizeof(u8));
1611
1612                 /* Add the rule length to the command size*/
1613                 le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) +
1614                              sizeof(struct mwifiex_ie_types_header));
1615
1616                 rule = (void *)((u8 *)rule->params + length);
1617         }
1618
1619         /* Add sizeof action, num_of_rules to total command length */
1620         le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1621
1622         return 0;
1623 }
1624
1625 static int
1626 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1627                         struct host_cmd_ds_command *cmd,
1628                         u16 cmd_action, void *data_buf)
1629 {
1630         struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1631         struct mwifiex_tdls_init_cs_params *config;
1632         struct mwifiex_tdls_config *init_config;
1633         u16 len;
1634
1635         cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1636         cmd->size = cpu_to_le16(S_DS_GEN);
1637         tdls_config->tdls_action = cpu_to_le16(cmd_action);
1638         le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1639
1640         switch (cmd_action) {
1641         case ACT_TDLS_CS_ENABLE_CONFIG:
1642                 init_config = data_buf;
1643                 len = sizeof(*init_config);
1644                 memcpy(tdls_config->tdls_data, init_config, len);
1645                 break;
1646         case ACT_TDLS_CS_INIT:
1647                 config = data_buf;
1648                 len = sizeof(*config);
1649                 memcpy(tdls_config->tdls_data, config, len);
1650                 break;
1651         case ACT_TDLS_CS_STOP:
1652                 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1653                 memcpy(tdls_config->tdls_data, data_buf, len);
1654                 break;
1655         case ACT_TDLS_CS_PARAMS:
1656                 len = sizeof(struct mwifiex_tdls_config_cs_params);
1657                 memcpy(tdls_config->tdls_data, data_buf, len);
1658                 break;
1659         default:
1660                 mwifiex_dbg(priv->adapter, ERROR,
1661                             "Unknown TDLS configuration\n");
1662                 return -ENOTSUPP;
1663         }
1664
1665         le16_add_cpu(&cmd->size, len);
1666         return 0;
1667 }
1668
1669 static int
1670 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1671                       struct host_cmd_ds_command *cmd,
1672                       void *data_buf)
1673 {
1674         struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1675         struct mwifiex_ds_tdls_oper *oper = data_buf;
1676         struct mwifiex_sta_node *sta_ptr;
1677         struct host_cmd_tlv_rates *tlv_rates;
1678         struct mwifiex_ie_types_htcap *ht_capab;
1679         struct mwifiex_ie_types_qos_info *wmm_qos_info;
1680         struct mwifiex_ie_types_extcap *extcap;
1681         struct mwifiex_ie_types_vhtcap *vht_capab;
1682         struct mwifiex_ie_types_aid *aid;
1683         struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1684         u8 *pos, qos_info;
1685         u16 config_len = 0;
1686         struct station_parameters *params = priv->sta_params;
1687
1688         cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1689         cmd->size = cpu_to_le16(S_DS_GEN);
1690         le16_add_cpu(&cmd->size, sizeof(struct host_cmd_ds_tdls_oper));
1691
1692         tdls_oper->reason = 0;
1693         memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1694         sta_ptr = mwifiex_get_sta_entry(priv, oper->peer_mac);
1695
1696         pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1697
1698         switch (oper->tdls_action) {
1699         case MWIFIEX_TDLS_DISABLE_LINK:
1700                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1701                 break;
1702         case MWIFIEX_TDLS_CREATE_LINK:
1703                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1704                 break;
1705         case MWIFIEX_TDLS_CONFIG_LINK:
1706                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1707
1708                 if (!params) {
1709                         mwifiex_dbg(priv->adapter, ERROR,
1710                                     "TDLS config params not available for %pM\n",
1711                                     oper->peer_mac);
1712                         return -ENODATA;
1713                 }
1714
1715                 *(__le16 *)pos = cpu_to_le16(params->capability);
1716                 config_len += sizeof(params->capability);
1717
1718                 qos_info = params->uapsd_queues | (params->max_sp << 5);
1719                 wmm_qos_info = (struct mwifiex_ie_types_qos_info *)(pos +
1720                                                                     config_len);
1721                 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1722                 wmm_qos_info->header.len = cpu_to_le16(sizeof(qos_info));
1723                 wmm_qos_info->qos_info = qos_info;
1724                 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1725
1726                 if (params->ht_capa) {
1727                         ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1728                                                                     config_len);
1729                         ht_capab->header.type =
1730                                             cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1731                         ht_capab->header.len =
1732                                    cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1733                         memcpy(&ht_capab->ht_cap, params->ht_capa,
1734                                sizeof(struct ieee80211_ht_cap));
1735                         config_len += sizeof(struct mwifiex_ie_types_htcap);
1736                 }
1737
1738                 if (params->supported_rates && params->supported_rates_len) {
1739                         tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1740                                                                   config_len);
1741                         tlv_rates->header.type =
1742                                                cpu_to_le16(WLAN_EID_SUPP_RATES);
1743                         tlv_rates->header.len =
1744                                        cpu_to_le16(params->supported_rates_len);
1745                         memcpy(tlv_rates->rates, params->supported_rates,
1746                                params->supported_rates_len);
1747                         config_len += sizeof(struct host_cmd_tlv_rates) +
1748                                       params->supported_rates_len;
1749                 }
1750
1751                 if (params->ext_capab && params->ext_capab_len) {
1752                         extcap = (struct mwifiex_ie_types_extcap *)(pos +
1753                                                                     config_len);
1754                         extcap->header.type =
1755                                            cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1756                         extcap->header.len = cpu_to_le16(params->ext_capab_len);
1757                         memcpy(extcap->ext_capab, params->ext_capab,
1758                                params->ext_capab_len);
1759                         config_len += sizeof(struct mwifiex_ie_types_extcap) +
1760                                       params->ext_capab_len;
1761                 }
1762                 if (params->vht_capa) {
1763                         vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1764                                                                     config_len);
1765                         vht_capab->header.type =
1766                                            cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1767                         vht_capab->header.len =
1768                                   cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1769                         memcpy(&vht_capab->vht_cap, params->vht_capa,
1770                                sizeof(struct ieee80211_vht_cap));
1771                         config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1772                 }
1773                 if (params->aid) {
1774                         aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1775                         aid->header.type = cpu_to_le16(WLAN_EID_AID);
1776                         aid->header.len = cpu_to_le16(sizeof(params->aid));
1777                         aid->aid = cpu_to_le16(params->aid);
1778                         config_len += sizeof(struct mwifiex_ie_types_aid);
1779                 }
1780
1781                 timeout = (void *)(pos + config_len);
1782                 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1783                 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1784                 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1785                 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1786
1787                 break;
1788         default:
1789                 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1790                 return -ENOTSUPP;
1791         }
1792
1793         le16_add_cpu(&cmd->size, config_len);
1794
1795         return 0;
1796 }
1797
1798 /* This function prepares command of sdio rx aggr info. */
1799 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1800                                         u16 cmd_action, void *data_buf)
1801 {
1802         struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1803                                         &cmd->params.sdio_rx_aggr_cfg;
1804
1805         cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1806         cmd->size =
1807                 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1808                             S_DS_GEN);
1809         cfg->action = cmd_action;
1810         if (cmd_action == HostCmd_ACT_GEN_SET)
1811                 cfg->enable = *(u8 *)data_buf;
1812
1813         return 0;
1814 }
1815
1816 /*
1817  * This function prepares the commands before sending them to the firmware.
1818  *
1819  * This is a generic function which calls specific command preparation
1820  * routines based upon the command number.
1821  */
1822 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1823                             u16 cmd_action, u32 cmd_oid,
1824                             void *data_buf, void *cmd_buf)
1825 {
1826         struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1827         int ret = 0;
1828
1829         /* Prepare command */
1830         switch (cmd_no) {
1831         case HostCmd_CMD_GET_HW_SPEC:
1832                 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1833                 break;
1834         case HostCmd_CMD_CFG_DATA:
1835                 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1836                 break;
1837         case HostCmd_CMD_MAC_CONTROL:
1838                 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1839                                               data_buf);
1840                 break;
1841         case HostCmd_CMD_802_11_MAC_ADDRESS:
1842                 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1843                                                      cmd_action);
1844                 break;
1845         case HostCmd_CMD_MAC_MULTICAST_ADR:
1846                 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1847                                                     data_buf);
1848                 break;
1849         case HostCmd_CMD_TX_RATE_CFG:
1850                 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1851                                               data_buf);
1852                 break;
1853         case HostCmd_CMD_TXPWR_CFG:
1854                 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1855                                                data_buf);
1856                 break;
1857         case HostCmd_CMD_RF_TX_PWR:
1858                 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1859                                               data_buf);
1860                 break;
1861         case HostCmd_CMD_RF_ANTENNA:
1862                 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1863                                              data_buf);
1864                 break;
1865         case HostCmd_CMD_802_11_PS_MODE_ENH:
1866                 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1867                                                  (uint16_t)cmd_oid, data_buf);
1868                 break;
1869         case HostCmd_CMD_802_11_HS_CFG_ENH:
1870                 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1871                                 (struct mwifiex_hs_config_param *) data_buf);
1872                 break;
1873         case HostCmd_CMD_802_11_SCAN:
1874                 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1875                 break;
1876         case HostCmd_CMD_802_11_BG_SCAN_QUERY:
1877                 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
1878                 break;
1879         case HostCmd_CMD_802_11_ASSOCIATE:
1880                 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
1881                 break;
1882         case HostCmd_CMD_802_11_DEAUTHENTICATE:
1883                 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
1884                                                         data_buf);
1885                 break;
1886         case HostCmd_CMD_802_11_AD_HOC_START:
1887                 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
1888                                                       data_buf);
1889                 break;
1890         case HostCmd_CMD_802_11_GET_LOG:
1891                 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
1892                 break;
1893         case HostCmd_CMD_802_11_AD_HOC_JOIN:
1894                 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
1895                                                      data_buf);
1896                 break;
1897         case HostCmd_CMD_802_11_AD_HOC_STOP:
1898                 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
1899                 break;
1900         case HostCmd_CMD_RSSI_INFO:
1901                 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
1902                 break;
1903         case HostCmd_CMD_802_11_SNMP_MIB:
1904                 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
1905                                                   cmd_oid, data_buf);
1906                 break;
1907         case HostCmd_CMD_802_11_TX_RATE_QUERY:
1908                 cmd_ptr->command =
1909                         cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
1910                 cmd_ptr->size =
1911                         cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
1912                                     S_DS_GEN);
1913                 priv->tx_rate = 0;
1914                 ret = 0;
1915                 break;
1916         case HostCmd_CMD_VERSION_EXT:
1917                 cmd_ptr->command = cpu_to_le16(cmd_no);
1918                 cmd_ptr->params.verext.version_str_sel =
1919                         (u8) (*((u32 *) data_buf));
1920                 memcpy(&cmd_ptr->params, data_buf,
1921                        sizeof(struct host_cmd_ds_version_ext));
1922                 cmd_ptr->size =
1923                         cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
1924                                     S_DS_GEN);
1925                 ret = 0;
1926                 break;
1927         case HostCmd_CMD_MGMT_FRAME_REG:
1928                 cmd_ptr->command = cpu_to_le16(cmd_no);
1929                 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
1930                 cmd_ptr->params.reg_mask.mask = cpu_to_le32(*(u32 *)data_buf);
1931                 cmd_ptr->size =
1932                         cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
1933                                     S_DS_GEN);
1934                 ret = 0;
1935                 break;
1936         case HostCmd_CMD_REMAIN_ON_CHAN:
1937                 cmd_ptr->command = cpu_to_le16(cmd_no);
1938                 memcpy(&cmd_ptr->params, data_buf,
1939                        sizeof(struct host_cmd_ds_remain_on_chan));
1940                 cmd_ptr->size =
1941                       cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
1942                                   S_DS_GEN);
1943                 break;
1944         case HostCmd_CMD_11AC_CFG:
1945                 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
1946                 break;
1947         case HostCmd_CMD_P2P_MODE_CFG:
1948                 cmd_ptr->command = cpu_to_le16(cmd_no);
1949                 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
1950                 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(*(u16 *)data_buf);
1951                 cmd_ptr->size =
1952                         cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
1953                                     S_DS_GEN);
1954                 break;
1955         case HostCmd_CMD_FUNC_INIT:
1956                 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
1957                         priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
1958                 cmd_ptr->command = cpu_to_le16(cmd_no);
1959                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1960                 break;
1961         case HostCmd_CMD_FUNC_SHUTDOWN:
1962                 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
1963                 cmd_ptr->command = cpu_to_le16(cmd_no);
1964                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
1965                 break;
1966         case HostCmd_CMD_11N_ADDBA_REQ:
1967                 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
1968                 break;
1969         case HostCmd_CMD_11N_DELBA:
1970                 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
1971                 break;
1972         case HostCmd_CMD_11N_ADDBA_RSP:
1973                 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
1974                 break;
1975         case HostCmd_CMD_802_11_KEY_MATERIAL:
1976                 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
1977                                                       cmd_action, cmd_oid,
1978                                                       data_buf);
1979                 break;
1980         case HostCmd_CMD_802_11D_DOMAIN_INFO:
1981                 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
1982                                                       cmd_action);
1983                 break;
1984         case HostCmd_CMD_RECONFIGURE_TX_BUFF:
1985                 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
1986                                                data_buf);
1987                 break;
1988         case HostCmd_CMD_AMSDU_AGGR_CTRL:
1989                 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
1990                                                   data_buf);
1991                 break;
1992         case HostCmd_CMD_11N_CFG:
1993                 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
1994                 break;
1995         case HostCmd_CMD_WMM_GET_STATUS:
1996                 mwifiex_dbg(priv->adapter, CMD,
1997                             "cmd: WMM: WMM_GET_STATUS cmd sent\n");
1998                 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
1999                 cmd_ptr->size =
2000                         cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2001                                     S_DS_GEN);
2002                 ret = 0;
2003                 break;
2004         case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2005                 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2006                                                          data_buf);
2007                 break;
2008         case HostCmd_CMD_802_11_SCAN_EXT:
2009                 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2010                 break;
2011         case HostCmd_CMD_MEM_ACCESS:
2012                 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2013                 break;
2014         case HostCmd_CMD_MAC_REG_ACCESS:
2015         case HostCmd_CMD_BBP_REG_ACCESS:
2016         case HostCmd_CMD_RF_REG_ACCESS:
2017         case HostCmd_CMD_PMIC_REG_ACCESS:
2018         case HostCmd_CMD_CAU_REG_ACCESS:
2019         case HostCmd_CMD_802_11_EEPROM_ACCESS:
2020                 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2021                 break;
2022         case HostCmd_CMD_SET_BSS_MODE:
2023                 cmd_ptr->command = cpu_to_le16(cmd_no);
2024                 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2025                         cmd_ptr->params.bss_mode.con_type =
2026                                 CONNECTION_TYPE_ADHOC;
2027                 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2028                          priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2029                         cmd_ptr->params.bss_mode.con_type =
2030                                 CONNECTION_TYPE_INFRA;
2031                 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2032                          priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2033                         cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2034                 cmd_ptr->size = cpu_to_le16(sizeof(struct
2035                                 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2036                 ret = 0;
2037                 break;
2038         case HostCmd_CMD_PCIE_DESC_DETAILS:
2039                 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2040                 break;
2041         case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2042                 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2043                 break;
2044         case HostCmd_CMD_MEF_CFG:
2045                 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2046                 break;
2047         case HostCmd_CMD_COALESCE_CFG:
2048                 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2049                                                data_buf);
2050                 break;
2051         case HostCmd_CMD_TDLS_OPER:
2052                 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2053                 break;
2054         case HostCmd_CMD_TDLS_CONFIG:
2055                 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2056                                               data_buf);
2057                 break;
2058         case HostCmd_CMD_CHAN_REPORT_REQUEST:
2059                 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2060                                                             data_buf);
2061                 break;
2062         case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2063                 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2064                                                    data_buf);
2065                 break;
2066         case HostCmd_CMD_MC_POLICY:
2067                 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2068                                                 data_buf);
2069                 break;
2070         case HostCmd_CMD_ROBUST_COEX:
2071                 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2072                                               data_buf);
2073                 break;
2074         default:
2075                 mwifiex_dbg(priv->adapter, ERROR,
2076                             "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2077                 ret = -1;
2078                 break;
2079         }
2080         return ret;
2081 }
2082
2083 /*
2084  * This function issues commands to initialize firmware.
2085  *
2086  * This is called after firmware download to bring the card to
2087  * working state.
2088  * Function is also called during reinitialization of virtual
2089  * interfaces.
2090  *
2091  * The following commands are issued sequentially -
2092  *      - Set PCI-Express host buffer configuration (PCIE only)
2093  *      - Function init (for first interface only)
2094  *      - Read MAC address (for first interface only)
2095  *      - Reconfigure Tx buffer size (for first interface only)
2096  *      - Enable auto deep sleep (for first interface only)
2097  *      - Get Tx rate
2098  *      - Get Tx power
2099  *      - Set IBSS coalescing status
2100  *      - Set AMSDU aggregation control
2101  *      - Set 11d control
2102  *      - Set MAC control (this must be the last command to initialize firmware)
2103  */
2104 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2105 {
2106         struct mwifiex_adapter *adapter = priv->adapter;
2107         int ret;
2108         u16 enable = true;
2109         struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2110         struct mwifiex_ds_auto_ds auto_ds;
2111         enum state_11d_t state_11d;
2112         struct mwifiex_ds_11n_tx_cfg tx_cfg;
2113         u8 sdio_sp_rx_aggr_enable;
2114
2115         if (first_sta) {
2116                 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2117                         ret = mwifiex_send_cmd(priv,
2118                                                HostCmd_CMD_PCIE_DESC_DETAILS,
2119                                                HostCmd_ACT_GEN_SET, 0, NULL,
2120                                                true);
2121                         if (ret)
2122                                 return -1;
2123                 }
2124
2125                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2126                                        HostCmd_ACT_GEN_SET, 0, NULL, true);
2127                 if (ret)
2128                         return -1;
2129
2130                 /* Download calibration data to firmware.
2131                  * The cal-data can be read from device tree and/or
2132                  * a configuration file and downloaded to firmware.
2133                  */
2134                 adapter->dt_node =
2135                                 of_find_node_by_name(NULL, "marvell_cfgdata");
2136                 if (adapter->dt_node) {
2137                         ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2138                                                       "marvell,caldata");
2139                         if (ret)
2140                                 return -1;
2141                 }
2142
2143                 if (adapter->cal_data) {
2144                         ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2145                                                HostCmd_ACT_GEN_SET, 0, NULL,
2146                                                true);
2147                         if (ret)
2148                                 return -1;
2149                 }
2150
2151                 /* Read MAC address from HW */
2152                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2153                                        HostCmd_ACT_GEN_GET, 0, NULL, true);
2154                 if (ret)
2155                         return -1;
2156
2157                 /** Set SDIO Single Port RX Aggr Info */
2158                 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2159                     ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2160                     !priv->adapter->host_disable_sdio_rx_aggr) {
2161                         sdio_sp_rx_aggr_enable = true;
2162                         ret = mwifiex_send_cmd(priv,
2163                                                HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2164                                                HostCmd_ACT_GEN_SET, 0,
2165                                                &sdio_sp_rx_aggr_enable,
2166                                                true);
2167                         if (ret) {
2168                                 mwifiex_dbg(priv->adapter, ERROR,
2169                                             "error while enabling SP aggregation..disable it");
2170                                 adapter->sdio_rx_aggr_enable = false;
2171                         }
2172                 }
2173
2174                 /* Reconfigure tx buf size */
2175                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2176                                        HostCmd_ACT_GEN_SET, 0,
2177                                        &priv->adapter->tx_buf_size, true);
2178                 if (ret)
2179                         return -1;
2180
2181                 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2182                         /* Enable IEEE PS by default */
2183                         priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2184                         ret = mwifiex_send_cmd(priv,
2185                                                HostCmd_CMD_802_11_PS_MODE_ENH,
2186                                                EN_AUTO_PS, BITMAP_STA_PS, NULL,
2187                                                true);
2188                         if (ret)
2189                                 return -1;
2190                 }
2191
2192                 if (drcs) {
2193                         adapter->drcs_enabled = true;
2194                         if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2195                                 ret = mwifiex_send_cmd(priv,
2196                                                        HostCmd_CMD_MC_POLICY,
2197                                                        HostCmd_ACT_GEN_SET, 0,
2198                                                        &adapter->drcs_enabled,
2199                                                        true);
2200                         if (ret)
2201                                 return -1;
2202                 }
2203         }
2204
2205         /* get tx rate */
2206         ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2207                                HostCmd_ACT_GEN_GET, 0, NULL, true);
2208         if (ret)
2209                 return -1;
2210         priv->data_rate = 0;
2211
2212         /* get tx power */
2213         ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2214                                HostCmd_ACT_GEN_GET, 0, NULL, true);
2215         if (ret)
2216                 return -1;
2217
2218         if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
2219                 /* set ibss coalescing_status */
2220                 ret = mwifiex_send_cmd(
2221                                 priv,
2222                                 HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
2223                                 HostCmd_ACT_GEN_SET, 0, &enable, true);
2224                 if (ret)
2225                         return -1;
2226         }
2227
2228         memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2229         amsdu_aggr_ctrl.enable = true;
2230         /* Send request to firmware */
2231         ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2232                                HostCmd_ACT_GEN_SET, 0,
2233                                &amsdu_aggr_ctrl, true);
2234         if (ret)
2235                 return -1;
2236         /* MAC Control must be the last command in init_fw */
2237         /* set MAC Control */
2238         ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2239                                HostCmd_ACT_GEN_SET, 0,
2240                                &priv->curr_pkt_filter, true);
2241         if (ret)
2242                 return -1;
2243
2244         if (!disable_auto_ds &&
2245             first_sta && priv->adapter->iface_type != MWIFIEX_USB &&
2246             priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2247                 /* Enable auto deep sleep */
2248                 auto_ds.auto_ds = DEEP_SLEEP_ON;
2249                 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2250                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2251                                        EN_AUTO_PS, BITMAP_AUTO_DS,
2252                                        &auto_ds, true);
2253                 if (ret)
2254                         return -1;
2255         }
2256
2257         if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2258                 /* Send cmd to FW to enable/disable 11D function */
2259                 state_11d = ENABLE_11D;
2260                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2261                                        HostCmd_ACT_GEN_SET, DOT11D_I,
2262                                        &state_11d, true);
2263                 if (ret)
2264                         mwifiex_dbg(priv->adapter, ERROR,
2265                                     "11D: failed to enable 11D\n");
2266         }
2267
2268         /* Send cmd to FW to configure 11n specific configuration
2269          * (Short GI, Channel BW, Green field support etc.) for transmit
2270          */
2271         tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2272         ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2273                                HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2274
2275         if (init) {
2276                 /* set last_init_cmd before sending the command */
2277                 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2278                 ret = -EINPROGRESS;
2279         }
2280
2281         return ret;
2282 }