drivers/net/wireless/marvell/mwifiex/sta_cmd.c

   1 /*
   2  * NXP Wireless LAN device driver: station command handling
   3  *
   4  * Copyright 2011-2020 NXP
   5  *
   6  * This software file (the "File") is distributed by NXP
   7  * 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, u32 *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_le32(*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_unaligned_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                 put_unaligned_le16(*ul_temp, snmp_mib->value);
 134                 le16_unaligned_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                     get_unaligned_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; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
 193                         rate_scope->ht_mcs_rate_bitmap[i] =
 194                                 cpu_to_le16(pbitmap_rates[2 + i]);
 195                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 196                         for (i = 0;
 197                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 198                              i++)
 199                                 rate_scope->vht_mcs_rate_bitmap[i] =
 200                                         cpu_to_le16(pbitmap_rates[10 + i]);
 201                 }
 202         } else {
 203                 rate_scope->hr_dsss_rate_bitmap =
 204                         cpu_to_le16(priv->bitmap_rates[0]);
 205                 rate_scope->ofdm_rate_bitmap =
 206                         cpu_to_le16(priv->bitmap_rates[1]);
 207                 for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
 208                         rate_scope->ht_mcs_rate_bitmap[i] =
 209                                 cpu_to_le16(priv->bitmap_rates[2 + i]);
 210                 if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
 211                         for (i = 0;
 212                              i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
 213                              i++)
 214                                 rate_scope->vht_mcs_rate_bitmap[i] =
 215                                         cpu_to_le16(priv->bitmap_rates[10 + i]);
 216                 }
 217         }
 218
 219         rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
 220                                              sizeof(struct mwifiex_rate_scope));
 221         rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
 222         rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
 223         rate_drop->rate_drop_mode = 0;
 224
 225         cmd->size =
 226                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_tx_rate_cfg) +
 227                             sizeof(struct mwifiex_rate_scope) +
 228                             sizeof(struct mwifiex_rate_drop_pattern));
 229
 230         return 0;
 231 }
 232
 233 /*
 234  * This function prepares command to set/get Tx power configuration.
 235  *
 236  * Preparation includes -
 237  *      - Setting command ID, action and proper size
 238  *      - Setting Tx power mode, power group TLV
 239  *        (as required)
 240  *      - Ensuring correct endian-ness
 241  */
 242 static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
 243                                     u16 cmd_action,
 244                                     struct host_cmd_ds_txpwr_cfg *txp)
 245 {
 246         struct mwifiex_types_power_group *pg_tlv;
 247         struct host_cmd_ds_txpwr_cfg *cmd_txp_cfg = &cmd->params.txp_cfg;
 248
 249         cmd->command = cpu_to_le16(HostCmd_CMD_TXPWR_CFG);
 250         cmd->size =
 251                 cpu_to_le16(S_DS_GEN + sizeof(struct host_cmd_ds_txpwr_cfg));
 252         switch (cmd_action) {
 253         case HostCmd_ACT_GEN_SET:
 254                 if (txp->mode) {
 255                         pg_tlv = (struct mwifiex_types_power_group
 256                                   *) ((unsigned long) txp +
 257                                      sizeof(struct host_cmd_ds_txpwr_cfg));
 258                         memmove(cmd_txp_cfg, txp,
 259                                 sizeof(struct host_cmd_ds_txpwr_cfg) +
 260                                 sizeof(struct mwifiex_types_power_group) +
 261                                 le16_to_cpu(pg_tlv->length));
 262
 263                         pg_tlv = (struct mwifiex_types_power_group *) ((u8 *)
 264                                   cmd_txp_cfg +
 265                                   sizeof(struct host_cmd_ds_txpwr_cfg));
 266                         cmd->size = cpu_to_le16(le16_to_cpu(cmd->size) +
 267                                   sizeof(struct mwifiex_types_power_group) +
 268                                   le16_to_cpu(pg_tlv->length));
 269                 } else {
 270                         memmove(cmd_txp_cfg, txp, sizeof(*txp));
 271                 }
 272                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 273                 break;
 274         case HostCmd_ACT_GEN_GET:
 275                 cmd_txp_cfg->action = cpu_to_le16(cmd_action);
 276                 break;
 277         }
 278
 279         return 0;
 280 }
 281
 282 /*
 283  * This function prepares command to get RF Tx power.
 284  */
 285 static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
 286                                    struct host_cmd_ds_command *cmd,
 287                                    u16 cmd_action, void *data_buf)
 288 {
 289         struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
 290
 291         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
 292                                 + S_DS_GEN);
 293         cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
 294         txp->action = cpu_to_le16(cmd_action);
 295
 296         return 0;
 297 }
 298
 299 /*
 300  * This function prepares command to set rf antenna.
 301  */
 302 static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
 303                                   struct host_cmd_ds_command *cmd,
 304                                   u16 cmd_action,
 305                                   struct mwifiex_ds_ant_cfg *ant_cfg)
 306 {
 307         struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
 308         struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
 309
 310         cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
 311
 312         switch (cmd_action) {
 313         case HostCmd_ACT_GEN_SET:
 314                 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
 315                         cmd->size = cpu_to_le16(sizeof(struct
 316                                                 host_cmd_ds_rf_ant_mimo)
 317                                                 + S_DS_GEN);
 318                         ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
 319                         ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
 320                                                             tx_ant);
 321                         ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
 322                         ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
 323                                                             rx_ant);
 324                 } else {
 325                         cmd->size = cpu_to_le16(sizeof(struct
 326                                                 host_cmd_ds_rf_ant_siso) +
 327                                                 S_DS_GEN);
 328                         ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
 329                         ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
 330                 }
 331                 break;
 332         case HostCmd_ACT_GEN_GET:
 333                 if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
 334                         cmd->size = cpu_to_le16(sizeof(struct
 335                                                 host_cmd_ds_rf_ant_mimo) +
 336                                                 S_DS_GEN);
 337                         ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
 338                         ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
 339                 } else {
 340                         cmd->size = cpu_to_le16(sizeof(struct
 341                                                 host_cmd_ds_rf_ant_siso) +
 342                                                 S_DS_GEN);
 343                         ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
 344                 }
 345                 break;
 346         }
 347         return 0;
 348 }
 349
 350 /*
 351  * This function prepares command to set Host Sleep configuration.
 352  *
 353  * Preparation includes -
 354  *      - Setting command ID and proper size
 355  *      - Setting Host Sleep action, conditions, ARP filters
 356  *        (as required)
 357  *      - Ensuring correct endian-ness
 358  */
 359 static int
 360 mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
 361                           struct host_cmd_ds_command *cmd,
 362                           u16 cmd_action,
 363                           struct mwifiex_hs_config_param *hscfg_param)
 364 {
 365         struct mwifiex_adapter *adapter = priv->adapter;
 366         struct host_cmd_ds_802_11_hs_cfg_enh *hs_cfg = &cmd->params.opt_hs_cfg;
 367         u8 *tlv = (u8 *)hs_cfg + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
 368         struct mwifiex_ps_param_in_hs *psparam_tlv = NULL;
 369         bool hs_activate = false;
 370         u16 size;
 371
 372         if (!hscfg_param)
 373                 /* New Activate command */
 374                 hs_activate = true;
 375         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
 376
 377         if (!hs_activate &&
 378             (hscfg_param->conditions != cpu_to_le32(HS_CFG_CANCEL)) &&
 379             ((adapter->arp_filter_size > 0) &&
 380              (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
 381                 mwifiex_dbg(adapter, CMD,
 382                             "cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
 383                             adapter->arp_filter_size);
 384                 memcpy(((u8 *) hs_cfg) +
 385                        sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
 386                        adapter->arp_filter, adapter->arp_filter_size);
 387                 size = adapter->arp_filter_size +
 388                         sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
 389                         + S_DS_GEN;
 390                 tlv = (u8 *)hs_cfg
 391                         + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
 392                         + adapter->arp_filter_size;
 393         } else {
 394                 size = S_DS_GEN + sizeof(struct host_cmd_ds_802_11_hs_cfg_enh);
 395         }
 396         if (hs_activate) {
 397                 hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
 398                 hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED);
 399
 400                 adapter->hs_activated_manually = true;
 401                 mwifiex_dbg(priv->adapter, CMD,
 402                             "cmd: Activating host sleep manually\n");
 403         } else {
 404                 hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
 405                 hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
 406                 hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
 407                 hs_cfg->params.hs_config.gap = hscfg_param->gap;
 408
 409                 size += sizeof(struct mwifiex_ps_param_in_hs);
 410                 psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
 411                 psparam_tlv->header.type =
 412                         cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
 413                 psparam_tlv->header.len =
 414                         cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
 415                                 - sizeof(struct mwifiex_ie_types_header));
 416                 psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
 417                 psparam_tlv->hs_inact_timeout =
 418                         cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
 419
 420                 mwifiex_dbg(adapter, CMD,
 421                             "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
 422                             hs_cfg->params.hs_config.conditions,
 423                             hs_cfg->params.hs_config.gpio,
 424                             hs_cfg->params.hs_config.gap);
 425         }
 426         cmd->size = cpu_to_le16(size);
 427
 428         return 0;
 429 }
 430
 431 /*
 432  * This function prepares command to set/get MAC address.
 433  *
 434  * Preparation includes -
 435  *      - Setting command ID, action and proper size
 436  *      - Setting MAC address (for SET only)
 437  *      - Ensuring correct endian-ness
 438  */
 439 static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
 440                                           struct host_cmd_ds_command *cmd,
 441                                           u16 cmd_action)
 442 {
 443         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
 444         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
 445                                 S_DS_GEN);
 446         cmd->result = 0;
 447
 448         cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
 449
 450         if (cmd_action == HostCmd_ACT_GEN_SET)
 451                 memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
 452                        ETH_ALEN);
 453         return 0;
 454 }
 455
 456 /*
 457  * This function prepares command to set MAC multicast address.
 458  *
 459  * Preparation includes -
 460  *      - Setting command ID, action and proper size
 461  *      - Setting MAC multicast address
 462  *      - Ensuring correct endian-ness
 463  */
 464 static int
 465 mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
 466                               u16 cmd_action,
 467                               struct mwifiex_multicast_list *mcast_list)
 468 {
 469         struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
 470
 471         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
 472                                 S_DS_GEN);
 473         cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
 474
 475         mcast_addr->action = cpu_to_le16(cmd_action);
 476         mcast_addr->num_of_adrs =
 477                 cpu_to_le16((u16) mcast_list->num_multicast_addr);
 478         memcpy(mcast_addr->mac_list, mcast_list->mac_list,
 479                mcast_list->num_multicast_addr * ETH_ALEN);
 480
 481         return 0;
 482 }
 483
 484 /*
 485  * This function prepares command to deauthenticate.
 486  *
 487  * Preparation includes -
 488  *      - Setting command ID and proper size
 489  *      - Setting AP MAC address and reason code
 490  *      - Ensuring correct endian-ness
 491  */
 492 static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
 493                                              struct host_cmd_ds_command *cmd,
 494                                              u8 *mac)
 495 {
 496         struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
 497
 498         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
 499         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
 500                                 + S_DS_GEN);
 501
 502         /* Set AP MAC address */
 503         memcpy(deauth->mac_addr, mac, ETH_ALEN);
 504
 505         mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
 506
 507         deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
 508
 509         return 0;
 510 }
 511
 512 /*
 513  * This function prepares command to stop Ad-Hoc network.
 514  *
 515  * Preparation includes -
 516  *      - Setting command ID and proper size
 517  *      - Ensuring correct endian-ness
 518  */
 519 static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
 520 {
 521         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
 522         cmd->size = cpu_to_le16(S_DS_GEN);
 523         return 0;
 524 }
 525
 526 /*
 527  * This function sets WEP key(s) to key parameter TLV(s).
 528  *
 529  * Multi-key parameter TLVs are supported, so we can send multiple
 530  * WEP keys in a single buffer.
 531  */
 532 static int
 533 mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
 534                             struct mwifiex_ie_type_key_param_set *key_param_set,
 535                             u16 *key_param_len)
 536 {
 537         int cur_key_param_len;
 538         u8 i;
 539
 540         /* Multi-key_param_set TLV is supported */
 541         for (i = 0; i < NUM_WEP_KEYS; i++) {
 542                 if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
 543                     (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
 544                         key_param_set->type =
 545                                 cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 546 /* Key_param_set WEP fixed length */
 547 #define KEYPARAMSET_WEP_FIXED_LEN 8
 548                         key_param_set->length = cpu_to_le16((u16)
 549                                         (priv->wep_key[i].
 550                                          key_length +
 551                                          KEYPARAMSET_WEP_FIXED_LEN));
 552                         key_param_set->key_type_id =
 553                                 cpu_to_le16(KEY_TYPE_ID_WEP);
 554                         key_param_set->key_info =
 555                                 cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
 556                                             KEY_MCAST);
 557                         key_param_set->key_len =
 558                                 cpu_to_le16(priv->wep_key[i].key_length);
 559                         /* Set WEP key index */
 560                         key_param_set->key[0] = i;
 561                         /* Set default Tx key flag */
 562                         if (i ==
 563                             (priv->
 564                              wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
 565                                 key_param_set->key[1] = 1;
 566                         else
 567                                 key_param_set->key[1] = 0;
 568                         memmove(&key_param_set->key[2],
 569                                 priv->wep_key[i].key_material,
 570                                 priv->wep_key[i].key_length);
 571
 572                         cur_key_param_len = priv->wep_key[i].key_length +
 573                                 KEYPARAMSET_WEP_FIXED_LEN +
 574                                 sizeof(struct mwifiex_ie_types_header);
 575                         *key_param_len += (u16) cur_key_param_len;
 576                         key_param_set =
 577                                 (struct mwifiex_ie_type_key_param_set *)
 578                                                 ((u8 *)key_param_set +
 579                                                  cur_key_param_len);
 580                 } else if (!priv->wep_key[i].key_length) {
 581                         continue;
 582                 } else {
 583                         mwifiex_dbg(priv->adapter, ERROR,
 584                                     "key%d Length = %d is incorrect\n",
 585                                     (i + 1), priv->wep_key[i].key_length);
 586                         return -1;
 587                 }
 588         }
 589
 590         return 0;
 591 }
 592
 593 /* This function populates key material v2 command
 594  * to set network key for AES & CMAC AES.
 595  */
 596 static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
 597                                   struct host_cmd_ds_command *cmd,
 598                                   struct mwifiex_ds_encrypt_key *enc_key,
 599                                   struct host_cmd_ds_802_11_key_material_v2 *km)
 600 {
 601         struct mwifiex_adapter *adapter = priv->adapter;
 602         u16 size, len = KEY_PARAMS_FIXED_LEN;
 603
 604         if (enc_key->is_igtk_key) {
 605                 mwifiex_dbg(adapter, INFO,
 606                             "%s: Set CMAC AES Key\n", __func__);
 607                 if (enc_key->is_rx_seq_valid)
 608                         memcpy(km->key_param_set.key_params.cmac_aes.ipn,
 609                                enc_key->pn, enc_key->pn_len);
 610                 km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
 611                 km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
 612                 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
 613                 km->key_param_set.key_params.cmac_aes.key_len =
 614                                           cpu_to_le16(enc_key->key_len);
 615                 memcpy(km->key_param_set.key_params.cmac_aes.key,
 616                        enc_key->key_material, enc_key->key_len);
 617                 len += sizeof(struct mwifiex_cmac_aes_param);
 618         } else if (enc_key->is_igtk_def_key) {
 619                 mwifiex_dbg(adapter, INFO,
 620                             "%s: Set CMAC default Key index\n", __func__);
 621                 km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
 622                 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 623         } else {
 624                 mwifiex_dbg(adapter, INFO,
 625                             "%s: Set AES Key\n", __func__);
 626                 if (enc_key->is_rx_seq_valid)
 627                         memcpy(km->key_param_set.key_params.aes.pn,
 628                                enc_key->pn, enc_key->pn_len);
 629                 km->key_param_set.key_type = KEY_TYPE_ID_AES;
 630                 km->key_param_set.key_params.aes.key_len =
 631                                           cpu_to_le16(enc_key->key_len);
 632                 memcpy(km->key_param_set.key_params.aes.key,
 633                        enc_key->key_material, enc_key->key_len);
 634                 len += sizeof(struct mwifiex_aes_param);
 635         }
 636
 637         km->key_param_set.len = cpu_to_le16(len);
 638         size = len + sizeof(struct mwifiex_ie_types_header) +
 639                sizeof(km->action) + S_DS_GEN;
 640         cmd->size = cpu_to_le16(size);
 641
 642         return 0;
 643 }
 644
 645 /* This function prepares command to set/get/reset network key(s).
 646  * This function prepares key material command for V2 format.
 647  * Preparation includes -
 648  *      - Setting command ID, action and proper size
 649  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 650  *        encryption (TKIP, AES) (as required)
 651  *      - Ensuring correct endian-ness
 652  */
 653 static int
 654 mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
 655                                    struct host_cmd_ds_command *cmd,
 656                                    u16 cmd_action, u32 cmd_oid,
 657                                    struct mwifiex_ds_encrypt_key *enc_key)
 658 {
 659         struct mwifiex_adapter *adapter = priv->adapter;
 660         u8 *mac = enc_key->mac_addr;
 661         u16 key_info, len = KEY_PARAMS_FIXED_LEN;
 662         struct host_cmd_ds_802_11_key_material_v2 *km =
 663                                                 &cmd->params.key_material_v2;
 664
 665         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 666         km->action = cpu_to_le16(cmd_action);
 667
 668         if (cmd_action == HostCmd_ACT_GEN_GET) {
 669                 mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
 670                 km->key_param_set.key_idx =
 671                                         enc_key->key_index & KEY_INDEX_MASK;
 672                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 673                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 674                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 675
 676                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 677                         key_info = KEY_UNICAST;
 678                 else
 679                         key_info = KEY_MCAST;
 680
 681                 if (enc_key->is_igtk_key)
 682                         key_info |= KEY_IGTK;
 683
 684                 km->key_param_set.key_info = cpu_to_le16(key_info);
 685
 686                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 687                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 688                                         sizeof(km->action));
 689                 return 0;
 690         }
 691
 692         memset(&km->key_param_set, 0,
 693                sizeof(struct mwifiex_ie_type_key_param_set_v2));
 694
 695         if (enc_key->key_disable) {
 696                 mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
 697                 km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
 698                 km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 699                 km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 700                 km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 701                 key_info = KEY_MCAST | KEY_UNICAST;
 702                 km->key_param_set.key_info = cpu_to_le16(key_info);
 703                 memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 704                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 705                                         S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 706                                         sizeof(km->action));
 707                 return 0;
 708         }
 709
 710         km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
 711         km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 712         km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 713         key_info = KEY_ENABLED;
 714         memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 715
 716         if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
 717                 mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
 718                 len += sizeof(struct mwifiex_wep_param);
 719                 km->key_param_set.len = cpu_to_le16(len);
 720                 km->key_param_set.key_type = KEY_TYPE_ID_WEP;
 721
 722                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 723                                 key_info |= KEY_MCAST | KEY_UNICAST;
 724                 } else {
 725                         if (enc_key->is_current_wep_key) {
 726                                 key_info |= KEY_MCAST | KEY_UNICAST;
 727                                 if (km->key_param_set.key_idx ==
 728                                     (priv->wep_key_curr_index & KEY_INDEX_MASK))
 729                                         key_info |= KEY_DEFAULT;
 730                         } else {
 731                                 if (is_broadcast_ether_addr(mac))
 732                                         key_info |= KEY_MCAST;
 733                                 else
 734                                         key_info |= KEY_UNICAST | KEY_DEFAULT;
 735                         }
 736                 }
 737                 km->key_param_set.key_info = cpu_to_le16(key_info);
 738
 739                 km->key_param_set.key_params.wep.key_len =
 740                                                   cpu_to_le16(enc_key->key_len);
 741                 memcpy(km->key_param_set.key_params.wep.key,
 742                        enc_key->key_material, enc_key->key_len);
 743
 744                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 745                                         len + sizeof(km->action) + S_DS_GEN);
 746                 return 0;
 747         }
 748
 749         if (is_broadcast_ether_addr(mac))
 750                 key_info |= KEY_MCAST | KEY_RX_KEY;
 751         else
 752                 key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
 753
 754         if (enc_key->is_wapi_key) {
 755                 mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
 756                 km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
 757                 memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
 758                        PN_LEN);
 759                 km->key_param_set.key_params.wapi.key_len =
 760                                                 cpu_to_le16(enc_key->key_len);
 761                 memcpy(km->key_param_set.key_params.wapi.key,
 762                        enc_key->key_material, enc_key->key_len);
 763                 if (is_broadcast_ether_addr(mac))
 764                         priv->sec_info.wapi_key_on = true;
 765
 766                 if (!priv->sec_info.wapi_key_on)
 767                         key_info |= KEY_DEFAULT;
 768                 km->key_param_set.key_info = cpu_to_le16(key_info);
 769
 770                 len += sizeof(struct mwifiex_wapi_param);
 771                 km->key_param_set.len = cpu_to_le16(len);
 772                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 773                                         len + sizeof(km->action) + S_DS_GEN);
 774                 return 0;
 775         }
 776
 777         if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
 778                 key_info |= KEY_DEFAULT;
 779                 /* Enable unicast bit for WPA-NONE/ADHOC_AES */
 780                 if (!priv->sec_info.wpa2_enabled &&
 781                     !is_broadcast_ether_addr(mac))
 782                         key_info |= KEY_UNICAST;
 783         } else {
 784                 /* Enable default key for WPA/WPA2 */
 785                 if (!priv->wpa_is_gtk_set)
 786                         key_info |= KEY_DEFAULT;
 787         }
 788
 789         km->key_param_set.key_info = cpu_to_le16(key_info);
 790
 791         if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
 792                 return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
 793
 794         if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 795                 mwifiex_dbg(adapter, INFO,
 796                             "%s: Set TKIP Key\n", __func__);
 797                 if (enc_key->is_rx_seq_valid)
 798                         memcpy(km->key_param_set.key_params.tkip.pn,
 799                                enc_key->pn, enc_key->pn_len);
 800                 km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
 801                 km->key_param_set.key_params.tkip.key_len =
 802                                                 cpu_to_le16(enc_key->key_len);
 803                 memcpy(km->key_param_set.key_params.tkip.key,
 804                        enc_key->key_material, enc_key->key_len);
 805
 806                 len += sizeof(struct mwifiex_tkip_param);
 807                 km->key_param_set.len = cpu_to_le16(len);
 808                 cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 809                                         len + sizeof(km->action) + S_DS_GEN);
 810         }
 811
 812         return 0;
 813 }
 814
 815 /*
 816  * This function prepares command to set/get/reset network key(s).
 817  * This function prepares key material command for V1 format.
 818  *
 819  * Preparation includes -
 820  *      - Setting command ID, action and proper size
 821  *      - Setting WEP keys, WAPI keys or WPA keys along with required
 822  *        encryption (TKIP, AES) (as required)
 823  *      - Ensuring correct endian-ness
 824  */
 825 static int
 826 mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
 827                                    struct host_cmd_ds_command *cmd,
 828                                    u16 cmd_action, u32 cmd_oid,
 829                                    struct mwifiex_ds_encrypt_key *enc_key)
 830 {
 831         struct host_cmd_ds_802_11_key_material *key_material =
 832                 &cmd->params.key_material;
 833         struct host_cmd_tlv_mac_addr *tlv_mac;
 834         u16 key_param_len = 0, cmd_size;
 835         int ret = 0;
 836
 837         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 838         key_material->action = cpu_to_le16(cmd_action);
 839
 840         if (cmd_action == HostCmd_ACT_GEN_GET) {
 841                 cmd->size =
 842                         cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
 843                 return ret;
 844         }
 845
 846         if (!enc_key) {
 847                 struct host_cmd_ds_802_11_key_material_wep *key_material_wep =
 848                         (struct host_cmd_ds_802_11_key_material_wep *)key_material;
 849                 memset(key_material_wep->key_param_set, 0,
 850                        sizeof(key_material_wep->key_param_set));
 851                 ret = mwifiex_set_keyparamset_wep(priv,
 852                                                   &key_material_wep->key_param_set[0],
 853                                                   &key_param_len);
 854                 cmd->size = cpu_to_le16(key_param_len +
 855                                     sizeof(key_material_wep->action) + S_DS_GEN);
 856                 return ret;
 857         } else
 858                 memset(&key_material->key_param_set, 0,
 859                        sizeof(struct mwifiex_ie_type_key_param_set));
 860         if (enc_key->is_wapi_key) {
 861                 struct mwifiex_ie_type_key_param_set *set;
 862
 863                 mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
 864                 set = &key_material->key_param_set;
 865                 set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);
 866                 if (cmd_oid == KEY_INFO_ENABLED)
 867                         set->key_info = cpu_to_le16(KEY_ENABLED);
 868                 else
 869                         set->key_info = cpu_to_le16(!KEY_ENABLED);
 870
 871                 set->key[0] = enc_key->key_index;
 872                 if (!priv->sec_info.wapi_key_on)
 873                         set->key[1] = 1;
 874                 else
 875                         /* set 0 when re-key */
 876                         set->key[1] = 0;
 877
 878                 if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 879                         /* WAPI pairwise key: unicast */
 880                         set->key_info |= cpu_to_le16(KEY_UNICAST);
 881                 } else {        /* WAPI group key: multicast */
 882                         set->key_info |= cpu_to_le16(KEY_MCAST);
 883                         priv->sec_info.wapi_key_on = true;
 884                 }
 885
 886                 set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 887                 set->key_len = cpu_to_le16(WAPI_KEY_LEN);
 888                 memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);
 889                 memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);
 890                 set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 891
 892                 key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
 893                                  sizeof(struct mwifiex_ie_types_header);
 894                 cmd->size = cpu_to_le16(sizeof(key_material->action)
 895                                         + S_DS_GEN +  key_param_len);
 896                 return ret;
 897         }
 898         if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
 899                 if (enc_key->is_igtk_key) {
 900                         mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
 901                         key_material->key_param_set.key_type_id =
 902                                         cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
 903                         if (cmd_oid == KEY_INFO_ENABLED)
 904                                 key_material->key_param_set.key_info =
 905                                                 cpu_to_le16(KEY_ENABLED);
 906                         else
 907                                 key_material->key_param_set.key_info =
 908                                                 cpu_to_le16(!KEY_ENABLED);
 909
 910                         key_material->key_param_set.key_info |=
 911                                                         cpu_to_le16(KEY_IGTK);
 912                 } else {
 913                         mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
 914                         key_material->key_param_set.key_type_id =
 915                                                 cpu_to_le16(KEY_TYPE_ID_AES);
 916                         if (cmd_oid == KEY_INFO_ENABLED)
 917                                 key_material->key_param_set.key_info =
 918                                                 cpu_to_le16(KEY_ENABLED);
 919                         else
 920                                 key_material->key_param_set.key_info =
 921                                                 cpu_to_le16(!KEY_ENABLED);
 922
 923                         if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 924                                 /* AES pairwise key: unicast */
 925                                 key_material->key_param_set.key_info |=
 926                                                 cpu_to_le16(KEY_UNICAST);
 927                         else    /* AES group key: multicast */
 928                                 key_material->key_param_set.key_info |=
 929                                                         cpu_to_le16(KEY_MCAST);
 930                 }
 931         } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 932                 mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
 933                 key_material->key_param_set.key_type_id =
 934                                                 cpu_to_le16(KEY_TYPE_ID_TKIP);
 935                 key_material->key_param_set.key_info =
 936                                                 cpu_to_le16(KEY_ENABLED);
 937
 938                 if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 939                                 /* TKIP pairwise key: unicast */
 940                         key_material->key_param_set.key_info |=
 941                                                 cpu_to_le16(KEY_UNICAST);
 942                 else            /* TKIP group key: multicast */
 943                         key_material->key_param_set.key_info |=
 944                                                         cpu_to_le16(KEY_MCAST);
 945         }
 946
 947         if (key_material->key_param_set.key_type_id) {
 948                 key_material->key_param_set.type =
 949                                         cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 950                 key_material->key_param_set.key_len =
 951                                         cpu_to_le16((u16) enc_key->key_len);
 952                 memcpy(key_material->key_param_set.key, enc_key->key_material,
 953                        enc_key->key_len);
 954                 key_material->key_param_set.length =
 955                         cpu_to_le16((u16) enc_key->key_len +
 956                                     KEYPARAMSET_FIXED_LEN);
 957
 958                 key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 959                                 + sizeof(struct mwifiex_ie_types_header);
 960
 961                 if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
 962                                                         KEY_TYPE_ID_AES_CMAC) {
 963                         struct mwifiex_cmac_param *param =
 964                                         (void *)key_material->key_param_set.key;
 965
 966                         memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
 967                         memcpy(param->key, enc_key->key_material,
 968                                WLAN_KEY_LEN_AES_CMAC);
 969
 970                         key_param_len = sizeof(struct mwifiex_cmac_param);
 971                         key_material->key_param_set.key_len =
 972                                                 cpu_to_le16(key_param_len);
 973                         key_param_len += KEYPARAMSET_FIXED_LEN;
 974                         key_material->key_param_set.length =
 975                                                 cpu_to_le16(key_param_len);
 976                         key_param_len += sizeof(struct mwifiex_ie_types_header);
 977                 }
 978
 979                 cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 980                                         + key_param_len);
 981
 982                 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 983                         tlv_mac = (void *)((u8 *)&key_material->key_param_set +
 984                                            key_param_len);
 985                         tlv_mac->header.type =
 986                                         cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
 987                         tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
 988                         memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
 989                         cmd_size = key_param_len + S_DS_GEN +
 990                                    sizeof(key_material->action) +
 991                                    sizeof(struct host_cmd_tlv_mac_addr);
 992                 } else {
 993                         cmd_size = key_param_len + S_DS_GEN +
 994                                    sizeof(key_material->action);
 995                 }
 996                 cmd->size = cpu_to_le16(cmd_size);
 997         }
 998
 999         return ret;
1000 }
1001
1002 /* Wrapper function for setting network key depending upon FW KEY API version */
1003 static int
1004 mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1005                                 struct host_cmd_ds_command *cmd,
1006                                 u16 cmd_action, u32 cmd_oid,
1007                                 struct mwifiex_ds_encrypt_key *enc_key)
1008 {
1009         if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1010                 return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1011                                                           cmd_action, cmd_oid,
1012                                                           enc_key);
1013
1014         else
1015                 return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1016                                                           cmd_action, cmd_oid,
1017                                                           enc_key);
1018 }
1019
1020 /*
1021  * This function prepares command to set/get 11d domain information.
1022  *
1023  * Preparation includes -
1024  *      - Setting command ID, action and proper size
1025  *      - Setting domain information fields (for SET only)
1026  *      - Ensuring correct endian-ness
1027  */
1028 static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1029                                            struct host_cmd_ds_command *cmd,
1030                                            u16 cmd_action)
1031 {
1032         struct mwifiex_adapter *adapter = priv->adapter;
1033         struct host_cmd_ds_802_11d_domain_info *domain_info =
1034                 &cmd->params.domain_info;
1035         struct mwifiex_ietypes_domain_param_set *domain =
1036                 &domain_info->domain;
1037         u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1038
1039         mwifiex_dbg(adapter, INFO,
1040                     "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1041
1042         cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1043         domain_info->action = cpu_to_le16(cmd_action);
1044         if (cmd_action == HostCmd_ACT_GEN_GET) {
1045                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1046                 return 0;
1047         }
1048
1049         /* Set domain info fields */
1050         domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1051         memcpy(domain->country_code, adapter->domain_reg.country_code,
1052                sizeof(domain->country_code));
1053
1054         domain->header.len =
1055                 cpu_to_le16((no_of_triplet *
1056                              sizeof(struct ieee80211_country_ie_triplet))
1057                             + sizeof(domain->country_code));
1058
1059         if (no_of_triplet) {
1060                 memcpy(domain->triplet, adapter->domain_reg.triplet,
1061                        no_of_triplet * sizeof(struct
1062                                               ieee80211_country_ie_triplet));
1063
1064                 cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1065                                         le16_to_cpu(domain->header.len) +
1066                                         sizeof(struct mwifiex_ie_types_header)
1067                                         + S_DS_GEN);
1068         } else {
1069                 cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1070         }
1071
1072         return 0;
1073 }
1074
1075 /*
1076  * This function prepares command to set/get IBSS coalescing status.
1077  *
1078  * Preparation includes -
1079  *      - Setting command ID, action and proper size
1080  *      - Setting status to enable or disable (for SET only)
1081  *      - Ensuring correct endian-ness
1082  */
1083 static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1084                                               u16 cmd_action, u16 *enable)
1085 {
1086         struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1087                 &(cmd->params.ibss_coalescing);
1088
1089         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1090         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1091                                 S_DS_GEN);
1092         cmd->result = 0;
1093         ibss_coal->action = cpu_to_le16(cmd_action);
1094
1095         switch (cmd_action) {
1096         case HostCmd_ACT_GEN_SET:
1097                 if (enable)
1098                         ibss_coal->enable = cpu_to_le16(*enable);
1099                 else
1100                         ibss_coal->enable = 0;
1101                 break;
1102
1103                 /* In other case.. Nothing to do */
1104         case HostCmd_ACT_GEN_GET:
1105         default:
1106                 break;
1107         }
1108
1109         return 0;
1110 }
1111
1112 /* This function prepares command buffer to get/set memory location value.
1113  */
1114 static int
1115 mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1116                        void *pdata_buf)
1117 {
1118         struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1119         struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1120
1121         cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1122         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1123                                 S_DS_GEN);
1124
1125         mem_access->action = cpu_to_le16(cmd_action);
1126         mem_access->addr = cpu_to_le32(mem_rw->addr);
1127         mem_access->value = cpu_to_le32(mem_rw->value);
1128
1129         return 0;
1130 }
1131
1132 /*
1133  * This function prepares command to set/get register value.
1134  *
1135  * Preparation includes -
1136  *      - Setting command ID, action and proper size
1137  *      - Setting register offset (for both GET and SET) and
1138  *        register value (for SET only)
1139  *      - Ensuring correct endian-ness
1140  *
1141  * The following type of registers can be accessed with this function -
1142  *      - MAC register
1143  *      - BBP register
1144  *      - RF register
1145  *      - PMIC register
1146  *      - CAU register
1147  *      - EEPROM
1148  */
1149 static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1150                                   u16 cmd_action, void *data_buf)
1151 {
1152         struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1153
1154         switch (le16_to_cpu(cmd->command)) {
1155         case HostCmd_CMD_MAC_REG_ACCESS:
1156         {
1157                 struct host_cmd_ds_mac_reg_access *mac_reg;
1158
1159                 cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1160                 mac_reg = &cmd->params.mac_reg;
1161                 mac_reg->action = cpu_to_le16(cmd_action);
1162                 mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1163                 mac_reg->value = cpu_to_le32(reg_rw->value);
1164                 break;
1165         }
1166         case HostCmd_CMD_BBP_REG_ACCESS:
1167         {
1168                 struct host_cmd_ds_bbp_reg_access *bbp_reg;
1169
1170                 cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1171                 bbp_reg = &cmd->params.bbp_reg;
1172                 bbp_reg->action = cpu_to_le16(cmd_action);
1173                 bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1174                 bbp_reg->value = (u8) reg_rw->value;
1175                 break;
1176         }
1177         case HostCmd_CMD_RF_REG_ACCESS:
1178         {
1179                 struct host_cmd_ds_rf_reg_access *rf_reg;
1180
1181                 cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1182                 rf_reg = &cmd->params.rf_reg;
1183                 rf_reg->action = cpu_to_le16(cmd_action);
1184                 rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1185                 rf_reg->value = (u8) reg_rw->value;
1186                 break;
1187         }
1188         case HostCmd_CMD_PMIC_REG_ACCESS:
1189         {
1190                 struct host_cmd_ds_pmic_reg_access *pmic_reg;
1191
1192                 cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1193                 pmic_reg = &cmd->params.pmic_reg;
1194                 pmic_reg->action = cpu_to_le16(cmd_action);
1195                 pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1196                 pmic_reg->value = (u8) reg_rw->value;
1197                 break;
1198         }
1199         case HostCmd_CMD_CAU_REG_ACCESS:
1200         {
1201                 struct host_cmd_ds_rf_reg_access *cau_reg;
1202
1203                 cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1204                 cau_reg = &cmd->params.rf_reg;
1205                 cau_reg->action = cpu_to_le16(cmd_action);
1206                 cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1207                 cau_reg->value = (u8) reg_rw->value;
1208                 break;
1209         }
1210         case HostCmd_CMD_802_11_EEPROM_ACCESS:
1211         {
1212                 struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1213                 struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1214                         &cmd->params.eeprom;
1215
1216                 cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1217                 cmd_eeprom->action = cpu_to_le16(cmd_action);
1218                 cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1219                 cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1220                 cmd_eeprom->value = 0;
1221                 break;
1222         }
1223         default:
1224                 return -1;
1225         }
1226
1227         return 0;
1228 }
1229
1230 /*
1231  * This function prepares command to set PCI-Express
1232  * host buffer configuration
1233  *
1234  * Preparation includes -
1235  *      - Setting command ID, action and proper size
1236  *      - Setting host buffer configuration
1237  *      - Ensuring correct endian-ness
1238  */
1239 static int
1240 mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1241                            struct host_cmd_ds_command *cmd, u16 action)
1242 {
1243         struct host_cmd_ds_pcie_details *host_spec =
1244                                         &cmd->params.pcie_host_spec;
1245         struct pcie_service_card *card = priv->adapter->card;
1246
1247         cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1248         cmd->size = cpu_to_le16(sizeof(struct
1249                                         host_cmd_ds_pcie_details) + S_DS_GEN);
1250         cmd->result = 0;
1251
1252         memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1253
1254         if (action != HostCmd_ACT_GEN_SET)
1255                 return 0;
1256
1257         /* Send the ring base addresses and count to firmware */
1258         host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1259         host_spec->txbd_addr_hi =
1260                         cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1261         host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1262         host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1263         host_spec->rxbd_addr_hi =
1264                         cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1265         host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1266         host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1267         host_spec->evtbd_addr_hi =
1268                         cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1269         host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1270         if (card->sleep_cookie_vbase) {
1271                 host_spec->sleep_cookie_addr_lo =
1272                                 cpu_to_le32((u32)(card->sleep_cookie_pbase));
1273                 host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1274                                         (card->sleep_cookie_pbase)) >> 32));
1275                 mwifiex_dbg(priv->adapter, INFO,
1276                             "sleep_cook_lo phy addr: 0x%x\n",
1277                             host_spec->sleep_cookie_addr_lo);
1278         }
1279
1280         return 0;
1281 }
1282
1283 /*
1284  * This function prepares command for event subscription, configuration
1285  * and query. Events can be subscribed or unsubscribed. Current subscribed
1286  * events can be queried. Also, current subscribed events are reported in
1287  * every FW response.
1288  */
1289 static int
1290 mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1291                              struct host_cmd_ds_command *cmd,
1292                              struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1293 {
1294         struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1295         struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1296         u16 event_bitmap;
1297         u8 *pos;
1298
1299         cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1300         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1301                                 S_DS_GEN);
1302
1303         subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1304         mwifiex_dbg(priv->adapter, CMD,
1305                     "cmd: action: %d\n", subsc_evt_cfg->action);
1306
1307         /*For query requests, no configuration TLV structures are to be added.*/
1308         if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1309                 return 0;
1310
1311         subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1312
1313         event_bitmap = subsc_evt_cfg->events;
1314         mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1315                     event_bitmap);
1316
1317         if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1318              (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1319             (event_bitmap == 0)) {
1320                 mwifiex_dbg(priv->adapter, ERROR,
1321                             "Error: No event specified\t"
1322                             "for bitwise action type\n");
1323                 return -EINVAL;
1324         }
1325
1326         /*
1327          * Append TLV structures for each of the specified events for
1328          * subscribing or re-configuring. This is not required for
1329          * bitwise unsubscribing request.
1330          */
1331         if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1332                 return 0;
1333
1334         pos = ((u8 *)subsc_evt) +
1335                         sizeof(struct host_cmd_ds_802_11_subsc_evt);
1336
1337         if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1338                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1339
1340                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1341                 rssi_tlv->header.len =
1342                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1343                                 sizeof(struct mwifiex_ie_types_header));
1344                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1345                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1346
1347                 mwifiex_dbg(priv->adapter, EVENT,
1348                             "Cfg Beacon Low Rssi event,\t"
1349                             "RSSI:-%d dBm, Freq:%d\n",
1350                             subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1351                             subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1352
1353                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1354                 le16_unaligned_add_cpu(&cmd->size,
1355                                        sizeof(
1356                                        struct mwifiex_ie_types_rssi_threshold));
1357         }
1358
1359         if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1360                 rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1361
1362                 rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1363                 rssi_tlv->header.len =
1364                     cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1365                                 sizeof(struct mwifiex_ie_types_header));
1366                 rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1367                 rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1368
1369                 mwifiex_dbg(priv->adapter, EVENT,
1370                             "Cfg Beacon High Rssi event,\t"
1371                             "RSSI:-%d dBm, Freq:%d\n",
1372                             subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1373                             subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1374
1375                 pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1376                 le16_unaligned_add_cpu(&cmd->size,
1377                                        sizeof(
1378                                        struct mwifiex_ie_types_rssi_threshold));
1379         }
1380
1381         return 0;
1382 }
1383
1384 static int
1385 mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1386                                   struct mwifiex_mef_entry *mef_entry,
1387                                   u8 **buffer)
1388 {
1389         struct mwifiex_mef_filter *filter = mef_entry->filter;
1390         int i, byte_len;
1391         u8 *stack_ptr = *buffer;
1392
1393         for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1394                 filter = &mef_entry->filter[i];
1395                 if (!filter->filt_type)
1396                         break;
1397                 put_unaligned_le32((u32)filter->repeat, stack_ptr);
1398                 stack_ptr += 4;
1399                 *stack_ptr = TYPE_DNUM;
1400                 stack_ptr += 1;
1401
1402                 byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1403                 memcpy(stack_ptr, filter->byte_seq, byte_len);
1404                 stack_ptr += byte_len;
1405                 *stack_ptr = byte_len;
1406                 stack_ptr += 1;
1407                 *stack_ptr = TYPE_BYTESEQ;
1408                 stack_ptr += 1;
1409                 put_unaligned_le32((u32)filter->offset, stack_ptr);
1410                 stack_ptr += 4;
1411                 *stack_ptr = TYPE_DNUM;
1412                 stack_ptr += 1;
1413
1414                 *stack_ptr = filter->filt_type;
1415                 stack_ptr += 1;
1416
1417                 if (filter->filt_action) {
1418                         *stack_ptr = filter->filt_action;
1419                         stack_ptr += 1;
1420                 }
1421
1422                 if (stack_ptr - *buffer > STACK_NBYTES)
1423                         return -1;
1424         }
1425
1426         *buffer = stack_ptr;
1427         return 0;
1428 }
1429
1430 static int
1431 mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1432                     struct host_cmd_ds_command *cmd,
1433                     struct mwifiex_ds_mef_cfg *mef)
1434 {
1435         struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1436         struct mwifiex_fw_mef_entry *mef_entry = NULL;
1437         u8 *pos = (u8 *)mef_cfg;
1438         u16 i;
1439
1440         cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1441
1442         mef_cfg->criteria = cpu_to_le32(mef->criteria);
1443         mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1444         pos += sizeof(*mef_cfg);
1445
1446         for (i = 0; i < mef->num_entries; i++) {
1447                 mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1448                 mef_entry->mode = mef->mef_entry[i].mode;
1449                 mef_entry->action = mef->mef_entry[i].action;
1450                 pos += sizeof(*mef_cfg->mef_entry);
1451
1452                 if (mwifiex_cmd_append_rpn_expression(priv,
1453                                                       &mef->mef_entry[i], &pos))
1454                         return -1;
1455
1456                 mef_entry->exprsize =
1457                         cpu_to_le16(pos - mef_entry->expr);
1458         }
1459         cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1460
1461         return 0;
1462 }
1463
1464 /* This function parse cal data from ASCII to hex */
1465 static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1466 {
1467         u8 *s = src, *d = dst;
1468
1469         while (s - src < len) {
1470                 if (*s && (isspace(*s) || *s == '\t')) {
1471                         s++;
1472                         continue;
1473                 }
1474                 if (isxdigit(*s)) {
1475                         *d++ = simple_strtol(s, NULL, 16);
1476                         s += 2;
1477                 } else {
1478                         s++;
1479                 }
1480         }
1481
1482         return d - dst;
1483 }
1484
1485 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1486                             struct device_node *node, const char *prefix)
1487 {
1488 #ifdef CONFIG_OF
1489         struct property *prop;
1490         size_t len = strlen(prefix);
1491         int ret;
1492
1493         /* look for all matching property names */
1494         for_each_property_of_node(node, prop) {
1495                 if (len > strlen(prop->name) ||
1496                     strncmp(prop->name, prefix, len))
1497                         continue;
1498
1499                 /* property header is 6 bytes, data must fit in cmd buffer */
1500                 if (prop->value && prop->length > 6 &&
1501                     prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1502                         ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1503                                                HostCmd_ACT_GEN_SET, 0,
1504                                                prop, true);
1505                         if (ret)
1506                                 return ret;
1507                 }
1508         }
1509 #endif
1510         return 0;
1511 }
1512
1513 /* This function prepares command of set_cfg_data. */
1514 static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1515                                 struct host_cmd_ds_command *cmd, void *data_buf)
1516 {
1517         struct mwifiex_adapter *adapter = priv->adapter;
1518         struct property *prop = data_buf;
1519         u32 len;
1520         u8 *data = (u8 *)cmd + S_DS_GEN;
1521         int ret;
1522
1523         if (prop) {
1524                 len = prop->length;
1525                 ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1526                                                 data, len);
1527                 if (ret)
1528                         return ret;
1529                 mwifiex_dbg(adapter, INFO,
1530                             "download cfg_data from device tree: %s\n",
1531                             prop->name);
1532         } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1533                 len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1534                                             adapter->cal_data->size, data);
1535                 mwifiex_dbg(adapter, INFO,
1536                             "download cfg_data from config file\n");
1537         } else {
1538                 return -1;
1539         }
1540
1541         cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1542         cmd->size = cpu_to_le16(S_DS_GEN + len);
1543
1544         return 0;
1545 }
1546
1547 static int
1548 mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1549                           struct host_cmd_ds_command *cmd,
1550                           u16 cmd_action, void *data_buf)
1551 {
1552         struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1553         const u16 *drcs_info = data_buf;
1554
1555         mc_pol->action = cpu_to_le16(cmd_action);
1556         mc_pol->policy = cpu_to_le16(*drcs_info);
1557         cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1558         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1559                                 S_DS_GEN);
1560         return 0;
1561 }
1562
1563 static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1564                                    struct host_cmd_ds_command *cmd,
1565                                    u16 cmd_action, bool *is_timeshare)
1566 {
1567         struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1568         struct mwifiex_ie_types_robust_coex *coex_tlv;
1569
1570         cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1571         cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1572
1573         coex->action = cpu_to_le16(cmd_action);
1574         coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1575                                 ((u8 *)coex + sizeof(*coex));
1576         coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1577         coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1578
1579         if (coex->action == HostCmd_ACT_GEN_GET)
1580                 return 0;
1581
1582         if (*is_timeshare)
1583                 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1584         else
1585                 coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1586
1587         return 0;
1588 }
1589
1590 static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1591                                          struct host_cmd_ds_command *cmd,
1592                                          u16 cmd_action,
1593                                          struct cfg80211_gtk_rekey_data *data)
1594 {
1595         struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1596         u64 rekey_ctr;
1597
1598         cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1599         cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1600
1601         rekey->action = cpu_to_le16(cmd_action);
1602         if (cmd_action == HostCmd_ACT_GEN_SET) {
1603                 memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1604                 memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1605                 rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1606                 rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1607                 rekey->replay_ctr_high =
1608                         cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1609         }
1610
1611         return 0;
1612 }
1613
1614 static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1615                                        struct host_cmd_ds_command *cmd,
1616                                        u16 cmd_action)
1617 {
1618         struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1619
1620         cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1621         cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1622
1623         if (cmd_action == HostCmd_ACT_GEN_GET)
1624                 reg->action = cpu_to_le16(cmd_action);
1625
1626         return 0;
1627 }
1628
1629 static int
1630 mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1631                          struct host_cmd_ds_command *cmd,
1632                          u16 cmd_action, void *data_buf)
1633 {
1634         struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1635                                                 &cmd->params.coalesce_cfg;
1636         struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1637         struct coalesce_filt_field_param *param;
1638         u16 cnt, idx, length;
1639         struct coalesce_receive_filt_rule *rule;
1640
1641         cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1642         cmd->size = cpu_to_le16(S_DS_GEN);
1643
1644         coalesce_cfg->action = cpu_to_le16(cmd_action);
1645         coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1646         rule = coalesce_cfg->rule;
1647
1648         for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1649                 rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1650                 rule->max_coalescing_delay =
1651                         cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1652                 rule->pkt_type = cfg->rule[cnt].pkt_type;
1653                 rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1654
1655                 length = 0;
1656
1657                 param = rule->params;
1658                 for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1659                         param->operation = cfg->rule[cnt].params[idx].operation;
1660                         param->operand_len =
1661                                         cfg->rule[cnt].params[idx].operand_len;
1662                         param->offset =
1663                                 cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1664                         memcpy(param->operand_byte_stream,
1665                                cfg->rule[cnt].params[idx].operand_byte_stream,
1666                                param->operand_len);
1667
1668                         length += sizeof(struct coalesce_filt_field_param);
1669
1670                         param++;
1671                 }
1672
1673                 /* Total rule length is sizeof max_coalescing_delay(u16),
1674                  * num_of_fields(u8), pkt_type(u8) and total length of the all
1675                  * params
1676                  */
1677                 rule->header.len = cpu_to_le16(length + sizeof(u16) +
1678                                                sizeof(u8) + sizeof(u8));
1679
1680                 /* Add the rule length to the command size*/
1681                 le16_unaligned_add_cpu(&cmd->size,
1682                                        le16_to_cpu(rule->header.len) +
1683                                        sizeof(struct mwifiex_ie_types_header));
1684
1685                 rule = (void *)((u8 *)rule->params + length);
1686         }
1687
1688         /* Add sizeof action, num_of_rules to total command length */
1689         le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1690
1691         return 0;
1692 }
1693
1694 static int
1695 mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1696                         struct host_cmd_ds_command *cmd,
1697                         u16 cmd_action, void *data_buf)
1698 {
1699         struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1700         struct mwifiex_tdls_init_cs_params *config;
1701         struct mwifiex_tdls_config *init_config;
1702         u16 len;
1703
1704         cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1705         cmd->size = cpu_to_le16(S_DS_GEN);
1706         tdls_config->tdls_action = cpu_to_le16(cmd_action);
1707         le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1708
1709         switch (cmd_action) {
1710         case ACT_TDLS_CS_ENABLE_CONFIG:
1711                 init_config = data_buf;
1712                 len = sizeof(*init_config);
1713                 memcpy(tdls_config->tdls_data, init_config, len);
1714                 break;
1715         case ACT_TDLS_CS_INIT:
1716                 config = data_buf;
1717                 len = sizeof(*config);
1718                 memcpy(tdls_config->tdls_data, config, len);
1719                 break;
1720         case ACT_TDLS_CS_STOP:
1721                 len = sizeof(struct mwifiex_tdls_stop_cs_params);
1722                 memcpy(tdls_config->tdls_data, data_buf, len);
1723                 break;
1724         case ACT_TDLS_CS_PARAMS:
1725                 len = sizeof(struct mwifiex_tdls_config_cs_params);
1726                 memcpy(tdls_config->tdls_data, data_buf, len);
1727                 break;
1728         default:
1729                 mwifiex_dbg(priv->adapter, ERROR,
1730                             "Unknown TDLS configuration\n");
1731                 return -EOPNOTSUPP;
1732         }
1733
1734         le16_unaligned_add_cpu(&cmd->size, len);
1735         return 0;
1736 }
1737
1738 static int
1739 mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1740                       struct host_cmd_ds_command *cmd,
1741                       void *data_buf)
1742 {
1743         struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1744         struct mwifiex_ds_tdls_oper *oper = data_buf;
1745         struct host_cmd_tlv_rates *tlv_rates;
1746         struct mwifiex_ie_types_htcap *ht_capab;
1747         struct mwifiex_ie_types_qos_info *wmm_qos_info;
1748         struct mwifiex_ie_types_extcap *extcap;
1749         struct mwifiex_ie_types_vhtcap *vht_capab;
1750         struct mwifiex_ie_types_aid *aid;
1751         struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1752         u8 *pos;
1753         u16 config_len = 0;
1754         struct station_parameters *params = priv->sta_params;
1755
1756         cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1757         cmd->size = cpu_to_le16(S_DS_GEN);
1758         le16_unaligned_add_cpu(&cmd->size,
1759                                sizeof(struct host_cmd_ds_tdls_oper));
1760
1761         tdls_oper->reason = 0;
1762         memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1763
1764         pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1765
1766         switch (oper->tdls_action) {
1767         case MWIFIEX_TDLS_DISABLE_LINK:
1768                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1769                 break;
1770         case MWIFIEX_TDLS_CREATE_LINK:
1771                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1772                 break;
1773         case MWIFIEX_TDLS_CONFIG_LINK:
1774                 tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1775
1776                 if (!params) {
1777                         mwifiex_dbg(priv->adapter, ERROR,
1778                                     "TDLS config params not available for %pM\n",
1779                                     oper->peer_mac);
1780                         return -ENODATA;
1781                 }
1782
1783                 put_unaligned_le16(params->capability, pos);
1784                 config_len += sizeof(params->capability);
1785
1786                 wmm_qos_info = (void *)(pos + config_len);
1787                 wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1788                 wmm_qos_info->header.len =
1789                                 cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1790                 wmm_qos_info->qos_info = 0;
1791                 config_len += sizeof(struct mwifiex_ie_types_qos_info);
1792
1793                 if (params->ht_capa) {
1794                         ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1795                                                                     config_len);
1796                         ht_capab->header.type =
1797                                             cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1798                         ht_capab->header.len =
1799                                    cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1800                         memcpy(&ht_capab->ht_cap, params->ht_capa,
1801                                sizeof(struct ieee80211_ht_cap));
1802                         config_len += sizeof(struct mwifiex_ie_types_htcap);
1803                 }
1804
1805                 if (params->supported_rates && params->supported_rates_len) {
1806                         tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1807                                                                   config_len);
1808                         tlv_rates->header.type =
1809                                                cpu_to_le16(WLAN_EID_SUPP_RATES);
1810                         tlv_rates->header.len =
1811                                        cpu_to_le16(params->supported_rates_len);
1812                         memcpy(tlv_rates->rates, params->supported_rates,
1813                                params->supported_rates_len);
1814                         config_len += sizeof(struct host_cmd_tlv_rates) +
1815                                       params->supported_rates_len;
1816                 }
1817
1818                 if (params->ext_capab && params->ext_capab_len) {
1819                         extcap = (struct mwifiex_ie_types_extcap *)(pos +
1820                                                                     config_len);
1821                         extcap->header.type =
1822                                            cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1823                         extcap->header.len = cpu_to_le16(params->ext_capab_len);
1824                         memcpy(extcap->ext_capab, params->ext_capab,
1825                                params->ext_capab_len);
1826                         config_len += sizeof(struct mwifiex_ie_types_extcap) +
1827                                       params->ext_capab_len;
1828                 }
1829                 if (params->vht_capa) {
1830                         vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1831                                                                     config_len);
1832                         vht_capab->header.type =
1833                                            cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1834                         vht_capab->header.len =
1835                                   cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1836                         memcpy(&vht_capab->vht_cap, params->vht_capa,
1837                                sizeof(struct ieee80211_vht_cap));
1838                         config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1839                 }
1840                 if (params->aid) {
1841                         aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1842                         aid->header.type = cpu_to_le16(WLAN_EID_AID);
1843                         aid->header.len = cpu_to_le16(sizeof(params->aid));
1844                         aid->aid = cpu_to_le16(params->aid);
1845                         config_len += sizeof(struct mwifiex_ie_types_aid);
1846                 }
1847
1848                 timeout = (void *)(pos + config_len);
1849                 timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1850                 timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1851                 timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1852                 config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1853
1854                 break;
1855         default:
1856                 mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1857                 return -EOPNOTSUPP;
1858         }
1859
1860         le16_unaligned_add_cpu(&cmd->size, config_len);
1861
1862         return 0;
1863 }
1864
1865 /* This function prepares command of sdio rx aggr info. */
1866 static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1867                                         u16 cmd_action, void *data_buf)
1868 {
1869         struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1870                                         &cmd->params.sdio_rx_aggr_cfg;
1871
1872         cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1873         cmd->size =
1874                 cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1875                             S_DS_GEN);
1876         cfg->action = cmd_action;
1877         if (cmd_action == HostCmd_ACT_GEN_SET)
1878                 cfg->enable = *(u8 *)data_buf;
1879
1880         return 0;
1881 }
1882
1883 /* This function prepares command to get HS wakeup reason.
1884  *
1885  * Preparation includes -
1886  *      - Setting command ID, action and proper size
1887  *      - Ensuring correct endian-ness
1888  */
1889 static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1890                                          struct host_cmd_ds_command *cmd)
1891 {
1892         cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1893         cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1894                                 S_DS_GEN);
1895
1896         return 0;
1897 }
1898
1899 static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,
1900                                      u16 cmd_action)
1901 {
1902         struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;
1903         struct host_cmd_tlv_channel_band *tlv_band_channel =
1904         (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1905
1906         cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);
1907         cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +
1908                                 sizeof(*tlv_band_channel) + S_DS_GEN);
1909         sta_cfg_cmd->action = cpu_to_le16(cmd_action);
1910         memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));
1911         tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
1912         tlv_band_channel->header.len  = cpu_to_le16(sizeof(*tlv_band_channel) -
1913                                         sizeof(struct mwifiex_ie_types_header));
1914
1915         return 0;
1916 }
1917
1918 /* This function check if the command is supported by firmware */
1919 static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1920 {
1921         if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1922                 switch (cmd_no) {
1923                 case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1924                 case HostCmd_CMD_802_11_AD_HOC_START:
1925                 case HostCmd_CMD_802_11_AD_HOC_JOIN:
1926                 case HostCmd_CMD_802_11_AD_HOC_STOP:
1927                         return -EOPNOTSUPP;
1928                 default:
1929                         break;
1930                 }
1931         }
1932
1933         return 0;
1934 }
1935
1936 /*
1937  * This function prepares the commands before sending them to the firmware.
1938  *
1939  * This is a generic function which calls specific command preparation
1940  * routines based upon the command number.
1941  */
1942 int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1943                             u16 cmd_action, u32 cmd_oid,
1944                             void *data_buf, void *cmd_buf)
1945 {
1946         struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1947         int ret = 0;
1948
1949         if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1950                 mwifiex_dbg(priv->adapter, ERROR,
1951                             "0x%x command not supported by firmware\n",
1952                             cmd_no);
1953                 return -EOPNOTSUPP;
1954         }
1955
1956         /* Prepare command */
1957         switch (cmd_no) {
1958         case HostCmd_CMD_GET_HW_SPEC:
1959                 ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1960                 break;
1961         case HostCmd_CMD_CFG_DATA:
1962                 ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1963                 break;
1964         case HostCmd_CMD_MAC_CONTROL:
1965                 ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1966                                               data_buf);
1967                 break;
1968         case HostCmd_CMD_802_11_MAC_ADDRESS:
1969                 ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1970                                                      cmd_action);
1971                 break;
1972         case HostCmd_CMD_MAC_MULTICAST_ADR:
1973                 ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1974                                                     data_buf);
1975                 break;
1976         case HostCmd_CMD_TX_RATE_CFG:
1977                 ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1978                                               data_buf);
1979                 break;
1980         case HostCmd_CMD_TXPWR_CFG:
1981                 ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1982                                                data_buf);
1983                 break;
1984         case HostCmd_CMD_RF_TX_PWR:
1985                 ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1986                                               data_buf);
1987                 break;
1988         case HostCmd_CMD_RF_ANTENNA:
1989                 ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1990                                              data_buf);
1991                 break;
1992         case HostCmd_CMD_802_11_PS_MODE_ENH:
1993                 ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1994                                                  (uint16_t)cmd_oid, data_buf);
1995                 break;
1996         case HostCmd_CMD_802_11_HS_CFG_ENH:
1997                 ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1998                                 (struct mwifiex_hs_config_param *) data_buf);
1999                 break;
2000         case HostCmd_CMD_802_11_SCAN:
2001                 ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
2002                 break;
2003         case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
2004                 ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
2005                                                         data_buf);
2006                 break;
2007         case HostCmd_CMD_802_11_BG_SCAN_QUERY:
2008                 ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
2009                 break;
2010         case HostCmd_CMD_802_11_ASSOCIATE:
2011                 ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
2012                 break;
2013         case HostCmd_CMD_802_11_DEAUTHENTICATE:
2014                 ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2015                                                         data_buf);
2016                 break;
2017         case HostCmd_CMD_802_11_AD_HOC_START:
2018                 ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2019                                                       data_buf);
2020                 break;
2021         case HostCmd_CMD_802_11_GET_LOG:
2022                 ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2023                 break;
2024         case HostCmd_CMD_802_11_AD_HOC_JOIN:
2025                 ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2026                                                      data_buf);
2027                 break;
2028         case HostCmd_CMD_802_11_AD_HOC_STOP:
2029                 ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2030                 break;
2031         case HostCmd_CMD_RSSI_INFO:
2032                 ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2033                 break;
2034         case HostCmd_CMD_802_11_SNMP_MIB:
2035                 ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2036                                                   cmd_oid, data_buf);
2037                 break;
2038         case HostCmd_CMD_802_11_TX_RATE_QUERY:
2039                 cmd_ptr->command =
2040                         cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2041                 cmd_ptr->size =
2042                         cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2043                                     S_DS_GEN);
2044                 priv->tx_rate = 0;
2045                 ret = 0;
2046                 break;
2047         case HostCmd_CMD_VERSION_EXT:
2048                 cmd_ptr->command = cpu_to_le16(cmd_no);
2049                 cmd_ptr->params.verext.version_str_sel =
2050                         (u8)(get_unaligned((u32 *)data_buf));
2051                 memcpy(&cmd_ptr->params, data_buf,
2052                        sizeof(struct host_cmd_ds_version_ext));
2053                 cmd_ptr->size =
2054                         cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2055                                     S_DS_GEN);
2056                 ret = 0;
2057                 break;
2058         case HostCmd_CMD_MGMT_FRAME_REG:
2059                 cmd_ptr->command = cpu_to_le16(cmd_no);
2060                 cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2061                 cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2062                                                 get_unaligned((u32 *)data_buf));
2063                 cmd_ptr->size =
2064                         cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2065                                     S_DS_GEN);
2066                 ret = 0;
2067                 break;
2068         case HostCmd_CMD_REMAIN_ON_CHAN:
2069                 cmd_ptr->command = cpu_to_le16(cmd_no);
2070                 memcpy(&cmd_ptr->params, data_buf,
2071                        sizeof(struct host_cmd_ds_remain_on_chan));
2072                 cmd_ptr->size =
2073                       cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2074                                   S_DS_GEN);
2075                 break;
2076         case HostCmd_CMD_11AC_CFG:
2077                 ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2078                 break;
2079         case HostCmd_CMD_PACKET_AGGR_CTRL:
2080                 cmd_ptr->command = cpu_to_le16(cmd_no);
2081                 cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2082                 cmd_ptr->params.pkt_aggr_ctrl.enable =
2083                                                 cpu_to_le16(*(u16 *)data_buf);
2084                 cmd_ptr->size =
2085                         cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2086                                     S_DS_GEN);
2087                 break;
2088         case HostCmd_CMD_P2P_MODE_CFG:
2089                 cmd_ptr->command = cpu_to_le16(cmd_no);
2090                 cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2091                 cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2092                                                 get_unaligned((u16 *)data_buf));
2093                 cmd_ptr->size =
2094                         cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2095                                     S_DS_GEN);
2096                 break;
2097         case HostCmd_CMD_FUNC_INIT:
2098                 if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2099                         priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2100                 cmd_ptr->command = cpu_to_le16(cmd_no);
2101                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2102                 break;
2103         case HostCmd_CMD_FUNC_SHUTDOWN:
2104                 priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2105                 cmd_ptr->command = cpu_to_le16(cmd_no);
2106                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2107                 break;
2108         case HostCmd_CMD_11N_ADDBA_REQ:
2109                 ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2110                 break;
2111         case HostCmd_CMD_11N_DELBA:
2112                 ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2113                 break;
2114         case HostCmd_CMD_11N_ADDBA_RSP:
2115                 ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2116                 break;
2117         case HostCmd_CMD_802_11_KEY_MATERIAL:
2118                 ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2119                                                       cmd_action, cmd_oid,
2120                                                       data_buf);
2121                 break;
2122         case HostCmd_CMD_802_11D_DOMAIN_INFO:
2123                 ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2124                                                       cmd_action);
2125                 break;
2126         case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2127                 ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2128                                                data_buf);
2129                 break;
2130         case HostCmd_CMD_AMSDU_AGGR_CTRL:
2131                 ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2132                                                   data_buf);
2133                 break;
2134         case HostCmd_CMD_11N_CFG:
2135                 ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2136                 break;
2137         case HostCmd_CMD_WMM_GET_STATUS:
2138                 mwifiex_dbg(priv->adapter, CMD,
2139                             "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2140                 cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2141                 cmd_ptr->size =
2142                         cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2143                                     S_DS_GEN);
2144                 ret = 0;
2145                 break;
2146         case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2147                 ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2148                                                          data_buf);
2149                 break;
2150         case HostCmd_CMD_802_11_SCAN_EXT:
2151                 ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2152                 break;
2153         case HostCmd_CMD_MEM_ACCESS:
2154                 ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2155                 break;
2156         case HostCmd_CMD_MAC_REG_ACCESS:
2157         case HostCmd_CMD_BBP_REG_ACCESS:
2158         case HostCmd_CMD_RF_REG_ACCESS:
2159         case HostCmd_CMD_PMIC_REG_ACCESS:
2160         case HostCmd_CMD_CAU_REG_ACCESS:
2161         case HostCmd_CMD_802_11_EEPROM_ACCESS:
2162                 ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2163                 break;
2164         case HostCmd_CMD_SET_BSS_MODE:
2165                 cmd_ptr->command = cpu_to_le16(cmd_no);
2166                 if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2167                         cmd_ptr->params.bss_mode.con_type =
2168                                 CONNECTION_TYPE_ADHOC;
2169                 else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2170                          priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2171                         cmd_ptr->params.bss_mode.con_type =
2172                                 CONNECTION_TYPE_INFRA;
2173                 else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2174                          priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2175                         cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2176                 cmd_ptr->size = cpu_to_le16(sizeof(struct
2177                                 host_cmd_ds_set_bss_mode) + S_DS_GEN);
2178                 ret = 0;
2179                 break;
2180         case HostCmd_CMD_PCIE_DESC_DETAILS:
2181                 ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2182                 break;
2183         case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2184                 ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2185                 break;
2186         case HostCmd_CMD_MEF_CFG:
2187                 ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2188                 break;
2189         case HostCmd_CMD_COALESCE_CFG:
2190                 ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2191                                                data_buf);
2192                 break;
2193         case HostCmd_CMD_TDLS_OPER:
2194                 ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2195                 break;
2196         case HostCmd_CMD_TDLS_CONFIG:
2197                 ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2198                                               data_buf);
2199                 break;
2200         case HostCmd_CMD_CHAN_REPORT_REQUEST:
2201                 ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2202                                                             data_buf);
2203                 break;
2204         case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2205                 ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2206                                                    data_buf);
2207                 break;
2208         case HostCmd_CMD_HS_WAKEUP_REASON:
2209                 ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2210                 break;
2211         case HostCmd_CMD_MC_POLICY:
2212                 ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2213                                                 data_buf);
2214                 break;
2215         case HostCmd_CMD_ROBUST_COEX:
2216                 ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2217                                               data_buf);
2218                 break;
2219         case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2220                 ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2221                                                     data_buf);
2222                 break;
2223         case HostCmd_CMD_CHAN_REGION_CFG:
2224                 ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2225                 break;
2226         case HostCmd_CMD_FW_DUMP_EVENT:
2227                 cmd_ptr->command = cpu_to_le16(cmd_no);
2228                 cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2229                 break;
2230         case HostCmd_CMD_STA_CONFIGURE:
2231                 ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);
2232                 break;
2233         default:
2234                 mwifiex_dbg(priv->adapter, ERROR,
2235                             "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2236                 ret = -1;
2237                 break;
2238         }
2239         return ret;
2240 }
2241
2242 /*
2243  * This function issues commands to initialize firmware.
2244  *
2245  * This is called after firmware download to bring the card to
2246  * working state.
2247  * Function is also called during reinitialization of virtual
2248  * interfaces.
2249  *
2250  * The following commands are issued sequentially -
2251  *      - Set PCI-Express host buffer configuration (PCIE only)
2252  *      - Function init (for first interface only)
2253  *      - Read MAC address (for first interface only)
2254  *      - Reconfigure Tx buffer size (for first interface only)
2255  *      - Enable auto deep sleep (for first interface only)
2256  *      - Get Tx rate
2257  *      - Get Tx power
2258  *      - Set IBSS coalescing status
2259  *      - Set AMSDU aggregation control
2260  *      - Set 11d control
2261  *      - Set MAC control (this must be the last command to initialize firmware)
2262  */
2263 int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2264 {
2265         struct mwifiex_adapter *adapter = priv->adapter;
2266         int ret;
2267         struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2268         struct mwifiex_ds_auto_ds auto_ds;
2269         enum state_11d_t state_11d;
2270         struct mwifiex_ds_11n_tx_cfg tx_cfg;
2271         u8 sdio_sp_rx_aggr_enable;
2272         u16 packet_aggr_enable;
2273         int data;
2274
2275         if (first_sta) {
2276                 if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2277                         ret = mwifiex_send_cmd(priv,
2278                                                HostCmd_CMD_PCIE_DESC_DETAILS,
2279                                                HostCmd_ACT_GEN_SET, 0, NULL,
2280                                                true);
2281                         if (ret)
2282                                 return -1;
2283                 }
2284
2285                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2286                                        HostCmd_ACT_GEN_SET, 0, NULL, true);
2287                 if (ret)
2288                         return -1;
2289
2290                 /* Download calibration data to firmware.
2291                  * The cal-data can be read from device tree and/or
2292                  * a configuration file and downloaded to firmware.
2293                  */
2294                 if (adapter->dt_node) {
2295                         if (of_property_read_u32(adapter->dt_node,
2296                                                  "marvell,wakeup-pin",
2297                                                  &data) == 0) {
2298                                 pr_debug("Wakeup pin = 0x%x\n", data);
2299                                 adapter->hs_cfg.gpio = data;
2300                         }
2301
2302                         mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2303                                                 "marvell,caldata");
2304                 }
2305
2306                 if (adapter->cal_data)
2307                         mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2308                                          HostCmd_ACT_GEN_SET, 0, NULL, true);
2309
2310                 /* Read MAC address from HW */
2311                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2312                                        HostCmd_ACT_GEN_GET, 0, NULL, true);
2313                 if (ret)
2314                         return -1;
2315
2316                 /** Set SDIO Single Port RX Aggr Info */
2317                 if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2318                     ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2319                     !priv->adapter->host_disable_sdio_rx_aggr) {
2320                         sdio_sp_rx_aggr_enable = true;
2321                         ret = mwifiex_send_cmd(priv,
2322                                                HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2323                                                HostCmd_ACT_GEN_SET, 0,
2324                                                &sdio_sp_rx_aggr_enable,
2325                                                true);
2326                         if (ret) {
2327                                 mwifiex_dbg(priv->adapter, ERROR,
2328                                             "error while enabling SP aggregation..disable it");
2329                                 adapter->sdio_rx_aggr_enable = false;
2330                         }
2331                 }
2332
2333                 /* Reconfigure tx buf size */
2334                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2335                                        HostCmd_ACT_GEN_SET, 0,
2336                                        &priv->adapter->tx_buf_size, true);
2337                 if (ret)
2338                         return -1;
2339
2340                 if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2341                         /* Enable IEEE PS by default */
2342                         priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2343                         ret = mwifiex_send_cmd(priv,
2344                                                HostCmd_CMD_802_11_PS_MODE_ENH,
2345                                                EN_AUTO_PS, BITMAP_STA_PS, NULL,
2346                                                true);
2347                         if (ret)
2348                                 return -1;
2349                 }
2350
2351                 if (drcs) {
2352                         adapter->drcs_enabled = true;
2353                         if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2354                                 ret = mwifiex_send_cmd(priv,
2355                                                        HostCmd_CMD_MC_POLICY,
2356                                                        HostCmd_ACT_GEN_SET, 0,
2357                                                        &adapter->drcs_enabled,
2358                                                        true);
2359                         if (ret)
2360                                 return -1;
2361                 }
2362
2363                 mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2364                                  HostCmd_ACT_GEN_GET, 0, NULL, true);
2365         }
2366
2367         /* get tx rate */
2368         ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2369                                HostCmd_ACT_GEN_GET, 0, NULL, true);
2370         if (ret)
2371                 return -1;
2372         priv->data_rate = 0;
2373
2374         /* get tx power */
2375         ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2376                                HostCmd_ACT_GEN_GET, 0, NULL, true);
2377         if (ret)
2378                 return -1;
2379
2380         memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2381         amsdu_aggr_ctrl.enable = true;
2382         /* Send request to firmware */
2383         ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2384                                HostCmd_ACT_GEN_SET, 0,
2385                                &amsdu_aggr_ctrl, true);
2386         if (ret)
2387                 return -1;
2388         /* MAC Control must be the last command in init_fw */
2389         /* set MAC Control */
2390         ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2391                                HostCmd_ACT_GEN_SET, 0,
2392                                &priv->curr_pkt_filter, true);
2393         if (ret)
2394                 return -1;
2395
2396         if (!disable_auto_ds && first_sta &&
2397             priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2398                 /* Enable auto deep sleep */
2399                 auto_ds.auto_ds = DEEP_SLEEP_ON;
2400                 auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2401                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2402                                        EN_AUTO_PS, BITMAP_AUTO_DS,
2403                                        &auto_ds, true);
2404                 if (ret)
2405                         return -1;
2406         }
2407
2408         if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2409                 /* Send cmd to FW to enable/disable 11D function */
2410                 state_11d = ENABLE_11D;
2411                 ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2412                                        HostCmd_ACT_GEN_SET, DOT11D_I,
2413                                        &state_11d, true);
2414                 if (ret)
2415                         mwifiex_dbg(priv->adapter, ERROR,
2416                                     "11D: failed to enable 11D\n");
2417         }
2418
2419         /* Pacekt aggregation handshake with firmware */
2420         if (aggr_ctrl) {
2421                 packet_aggr_enable = true;
2422                 mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2423                                  HostCmd_ACT_GEN_SET, 0,
2424                                  &packet_aggr_enable, true);
2425         }
2426
2427         /* Send cmd to FW to configure 11n specific configuration
2428          * (Short GI, Channel BW, Green field support etc.) for transmit
2429          */
2430         tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2431         ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2432                                HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2433
2434         if (init) {
2435                 /* set last_init_cmd before sending the command */
2436                 priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2437                 ret = -EINPROGRESS;
2438         }
2439
2440         return ret;
2441 }