linux/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
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   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
  29static bool drcs;
  30module_param(drcs, bool, 0644);
  31MODULE_PARM_DESC(drcs, "multi-channel operation:1, single-channel operation:0");
  32
  33static bool disable_auto_ds;
  34module_param(disable_auto_ds, bool, 0);
  35MODULE_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 */
  46static int
  47mwifiex_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 */
  77static 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 */
 112static 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 */
 152static int
 153mwifiex_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 */
 170static 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 */
 242static 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 */
 285static 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 */
 302static 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 */
 359static int
 360mwifiex_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        } else {
 400                hs_cfg->action = cpu_to_le16(HS_CONFIGURE);
 401                hs_cfg->params.hs_config.conditions = hscfg_param->conditions;
 402                hs_cfg->params.hs_config.gpio = hscfg_param->gpio;
 403                hs_cfg->params.hs_config.gap = hscfg_param->gap;
 404
 405                size += sizeof(struct mwifiex_ps_param_in_hs);
 406                psparam_tlv = (struct mwifiex_ps_param_in_hs *)tlv;
 407                psparam_tlv->header.type =
 408                        cpu_to_le16(TLV_TYPE_PS_PARAMS_IN_HS);
 409                psparam_tlv->header.len =
 410                        cpu_to_le16(sizeof(struct mwifiex_ps_param_in_hs)
 411                                - sizeof(struct mwifiex_ie_types_header));
 412                psparam_tlv->hs_wake_int = cpu_to_le32(HS_DEF_WAKE_INTERVAL);
 413                psparam_tlv->hs_inact_timeout =
 414                        cpu_to_le32(HS_DEF_INACTIVITY_TIMEOUT);
 415
 416                mwifiex_dbg(adapter, CMD,
 417                            "cmd: HS_CFG_CMD: condition:0x%x gpio:0x%x gap:0x%x\n",
 418                            hs_cfg->params.hs_config.conditions,
 419                            hs_cfg->params.hs_config.gpio,
 420                            hs_cfg->params.hs_config.gap);
 421        }
 422        cmd->size = cpu_to_le16(size);
 423
 424        return 0;
 425}
 426
 427/*
 428 * This function prepares command to set/get MAC address.
 429 *
 430 * Preparation includes -
 431 *      - Setting command ID, action and proper size
 432 *      - Setting MAC address (for SET only)
 433 *      - Ensuring correct endian-ness
 434 */
 435static int mwifiex_cmd_802_11_mac_address(struct mwifiex_private *priv,
 436                                          struct host_cmd_ds_command *cmd,
 437                                          u16 cmd_action)
 438{
 439        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_MAC_ADDRESS);
 440        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_mac_address) +
 441                                S_DS_GEN);
 442        cmd->result = 0;
 443
 444        cmd->params.mac_addr.action = cpu_to_le16(cmd_action);
 445
 446        if (cmd_action == HostCmd_ACT_GEN_SET)
 447                memcpy(cmd->params.mac_addr.mac_addr, priv->curr_addr,
 448                       ETH_ALEN);
 449        return 0;
 450}
 451
 452/*
 453 * This function prepares command to set MAC multicast address.
 454 *
 455 * Preparation includes -
 456 *      - Setting command ID, action and proper size
 457 *      - Setting MAC multicast address
 458 *      - Ensuring correct endian-ness
 459 */
 460static int
 461mwifiex_cmd_mac_multicast_adr(struct host_cmd_ds_command *cmd,
 462                              u16 cmd_action,
 463                              struct mwifiex_multicast_list *mcast_list)
 464{
 465        struct host_cmd_ds_mac_multicast_adr *mcast_addr = &cmd->params.mc_addr;
 466
 467        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mac_multicast_adr) +
 468                                S_DS_GEN);
 469        cmd->command = cpu_to_le16(HostCmd_CMD_MAC_MULTICAST_ADR);
 470
 471        mcast_addr->action = cpu_to_le16(cmd_action);
 472        mcast_addr->num_of_adrs =
 473                cpu_to_le16((u16) mcast_list->num_multicast_addr);
 474        memcpy(mcast_addr->mac_list, mcast_list->mac_list,
 475               mcast_list->num_multicast_addr * ETH_ALEN);
 476
 477        return 0;
 478}
 479
 480/*
 481 * This function prepares command to deauthenticate.
 482 *
 483 * Preparation includes -
 484 *      - Setting command ID and proper size
 485 *      - Setting AP MAC address and reason code
 486 *      - Ensuring correct endian-ness
 487 */
 488static int mwifiex_cmd_802_11_deauthenticate(struct mwifiex_private *priv,
 489                                             struct host_cmd_ds_command *cmd,
 490                                             u8 *mac)
 491{
 492        struct host_cmd_ds_802_11_deauthenticate *deauth = &cmd->params.deauth;
 493
 494        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_DEAUTHENTICATE);
 495        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_deauthenticate)
 496                                + S_DS_GEN);
 497
 498        /* Set AP MAC address */
 499        memcpy(deauth->mac_addr, mac, ETH_ALEN);
 500
 501        mwifiex_dbg(priv->adapter, CMD, "cmd: Deauth: %pM\n", deauth->mac_addr);
 502
 503        deauth->reason_code = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
 504
 505        return 0;
 506}
 507
 508/*
 509 * This function prepares command to stop Ad-Hoc network.
 510 *
 511 * Preparation includes -
 512 *      - Setting command ID and proper size
 513 *      - Ensuring correct endian-ness
 514 */
 515static int mwifiex_cmd_802_11_ad_hoc_stop(struct host_cmd_ds_command *cmd)
 516{
 517        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_STOP);
 518        cmd->size = cpu_to_le16(S_DS_GEN);
 519        return 0;
 520}
 521
 522/*
 523 * This function sets WEP key(s) to key parameter TLV(s).
 524 *
 525 * Multi-key parameter TLVs are supported, so we can send multiple
 526 * WEP keys in a single buffer.
 527 */
 528static int
 529mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
 530                            struct mwifiex_ie_type_key_param_set *key_param_set,
 531                            u16 *key_param_len)
 532{
 533        int cur_key_param_len;
 534        u8 i;
 535
 536        /* Multi-key_param_set TLV is supported */
 537        for (i = 0; i < NUM_WEP_KEYS; i++) {
 538                if ((priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP40) ||
 539                    (priv->wep_key[i].key_length == WLAN_KEY_LEN_WEP104)) {
 540                        key_param_set->type =
 541                                cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 542/* Key_param_set WEP fixed length */
 543#define KEYPARAMSET_WEP_FIXED_LEN 8
 544                        key_param_set->length = cpu_to_le16((u16)
 545                                        (priv->wep_key[i].
 546                                         key_length +
 547                                         KEYPARAMSET_WEP_FIXED_LEN));
 548                        key_param_set->key_type_id =
 549                                cpu_to_le16(KEY_TYPE_ID_WEP);
 550                        key_param_set->key_info =
 551                                cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
 552                                            KEY_MCAST);
 553                        key_param_set->key_len =
 554                                cpu_to_le16(priv->wep_key[i].key_length);
 555                        /* Set WEP key index */
 556                        key_param_set->key[0] = i;
 557                        /* Set default Tx key flag */
 558                        if (i ==
 559                            (priv->
 560                             wep_key_curr_index & HostCmd_WEP_KEY_INDEX_MASK))
 561                                key_param_set->key[1] = 1;
 562                        else
 563                                key_param_set->key[1] = 0;
 564                        memmove(&key_param_set->key[2],
 565                                priv->wep_key[i].key_material,
 566                                priv->wep_key[i].key_length);
 567
 568                        cur_key_param_len = priv->wep_key[i].key_length +
 569                                KEYPARAMSET_WEP_FIXED_LEN +
 570                                sizeof(struct mwifiex_ie_types_header);
 571                        *key_param_len += (u16) cur_key_param_len;
 572                        key_param_set =
 573                                (struct mwifiex_ie_type_key_param_set *)
 574                                                ((u8 *)key_param_set +
 575                                                 cur_key_param_len);
 576                } else if (!priv->wep_key[i].key_length) {
 577                        continue;
 578                } else {
 579                        mwifiex_dbg(priv->adapter, ERROR,
 580                                    "key%d Length = %d is incorrect\n",
 581                                    (i + 1), priv->wep_key[i].key_length);
 582                        return -1;
 583                }
 584        }
 585
 586        return 0;
 587}
 588
 589/* This function populates key material v2 command
 590 * to set network key for AES & CMAC AES.
 591 */
 592static int mwifiex_set_aes_key_v2(struct mwifiex_private *priv,
 593                                  struct host_cmd_ds_command *cmd,
 594                                  struct mwifiex_ds_encrypt_key *enc_key,
 595                                  struct host_cmd_ds_802_11_key_material_v2 *km)
 596{
 597        struct mwifiex_adapter *adapter = priv->adapter;
 598        u16 size, len = KEY_PARAMS_FIXED_LEN;
 599
 600        if (enc_key->is_igtk_key) {
 601                mwifiex_dbg(adapter, INFO,
 602                            "%s: Set CMAC AES Key\n", __func__);
 603                if (enc_key->is_rx_seq_valid)
 604                        memcpy(km->key_param_set.key_params.cmac_aes.ipn,
 605                               enc_key->pn, enc_key->pn_len);
 606                km->key_param_set.key_info &= cpu_to_le16(~KEY_MCAST);
 607                km->key_param_set.key_info |= cpu_to_le16(KEY_IGTK);
 608                km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC;
 609                km->key_param_set.key_params.cmac_aes.key_len =
 610                                          cpu_to_le16(enc_key->key_len);
 611                memcpy(km->key_param_set.key_params.cmac_aes.key,
 612                       enc_key->key_material, enc_key->key_len);
 613                len += sizeof(struct mwifiex_cmac_aes_param);
 614        } else if (enc_key->is_igtk_def_key) {
 615                mwifiex_dbg(adapter, INFO,
 616                            "%s: Set CMAC default Key index\n", __func__);
 617                km->key_param_set.key_type = KEY_TYPE_ID_AES_CMAC_DEF;
 618                km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 619        } else {
 620                mwifiex_dbg(adapter, INFO,
 621                            "%s: Set AES Key\n", __func__);
 622                if (enc_key->is_rx_seq_valid)
 623                        memcpy(km->key_param_set.key_params.aes.pn,
 624                               enc_key->pn, enc_key->pn_len);
 625                km->key_param_set.key_type = KEY_TYPE_ID_AES;
 626                km->key_param_set.key_params.aes.key_len =
 627                                          cpu_to_le16(enc_key->key_len);
 628                memcpy(km->key_param_set.key_params.aes.key,
 629                       enc_key->key_material, enc_key->key_len);
 630                len += sizeof(struct mwifiex_aes_param);
 631        }
 632
 633        km->key_param_set.len = cpu_to_le16(len);
 634        size = len + sizeof(struct mwifiex_ie_types_header) +
 635               sizeof(km->action) + S_DS_GEN;
 636        cmd->size = cpu_to_le16(size);
 637
 638        return 0;
 639}
 640
 641/* This function prepares command to set/get/reset network key(s).
 642 * This function prepares key material command for V2 format.
 643 * Preparation includes -
 644 *      - Setting command ID, action and proper size
 645 *      - Setting WEP keys, WAPI keys or WPA keys along with required
 646 *        encryption (TKIP, AES) (as required)
 647 *      - Ensuring correct endian-ness
 648 */
 649static int
 650mwifiex_cmd_802_11_key_material_v2(struct mwifiex_private *priv,
 651                                   struct host_cmd_ds_command *cmd,
 652                                   u16 cmd_action, u32 cmd_oid,
 653                                   struct mwifiex_ds_encrypt_key *enc_key)
 654{
 655        struct mwifiex_adapter *adapter = priv->adapter;
 656        u8 *mac = enc_key->mac_addr;
 657        u16 key_info, len = KEY_PARAMS_FIXED_LEN;
 658        struct host_cmd_ds_802_11_key_material_v2 *km =
 659                                                &cmd->params.key_material_v2;
 660
 661        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 662        km->action = cpu_to_le16(cmd_action);
 663
 664        if (cmd_action == HostCmd_ACT_GEN_GET) {
 665                mwifiex_dbg(adapter, INFO, "%s: Get key\n", __func__);
 666                km->key_param_set.key_idx =
 667                                        enc_key->key_index & KEY_INDEX_MASK;
 668                km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 669                km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 670                memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 671
 672                if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 673                        key_info = KEY_UNICAST;
 674                else
 675                        key_info = KEY_MCAST;
 676
 677                if (enc_key->is_igtk_key)
 678                        key_info |= KEY_IGTK;
 679
 680                km->key_param_set.key_info = cpu_to_le16(key_info);
 681
 682                cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 683                                        S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 684                                        sizeof(km->action));
 685                return 0;
 686        }
 687
 688        memset(&km->key_param_set, 0,
 689               sizeof(struct mwifiex_ie_type_key_param_set_v2));
 690
 691        if (enc_key->key_disable) {
 692                mwifiex_dbg(adapter, INFO, "%s: Remove key\n", __func__);
 693                km->action = cpu_to_le16(HostCmd_ACT_GEN_REMOVE);
 694                km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 695                km->key_param_set.len = cpu_to_le16(KEY_PARAMS_FIXED_LEN);
 696                km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 697                key_info = KEY_MCAST | KEY_UNICAST;
 698                km->key_param_set.key_info = cpu_to_le16(key_info);
 699                memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 700                cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 701                                        S_DS_GEN + KEY_PARAMS_FIXED_LEN +
 702                                        sizeof(km->action));
 703                return 0;
 704        }
 705
 706        km->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
 707        km->key_param_set.key_idx = enc_key->key_index & KEY_INDEX_MASK;
 708        km->key_param_set.type = cpu_to_le16(TLV_TYPE_KEY_PARAM_V2);
 709        key_info = KEY_ENABLED;
 710        memcpy(km->key_param_set.mac_addr, mac, ETH_ALEN);
 711
 712        if (enc_key->key_len <= WLAN_KEY_LEN_WEP104) {
 713                mwifiex_dbg(adapter, INFO, "%s: Set WEP Key\n", __func__);
 714                len += sizeof(struct mwifiex_wep_param);
 715                km->key_param_set.len = cpu_to_le16(len);
 716                km->key_param_set.key_type = KEY_TYPE_ID_WEP;
 717
 718                if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 719                                key_info |= KEY_MCAST | KEY_UNICAST;
 720                } else {
 721                        if (enc_key->is_current_wep_key) {
 722                                key_info |= KEY_MCAST | KEY_UNICAST;
 723                                if (km->key_param_set.key_idx ==
 724                                    (priv->wep_key_curr_index & KEY_INDEX_MASK))
 725                                        key_info |= KEY_DEFAULT;
 726                        } else {
 727                                if (is_broadcast_ether_addr(mac))
 728                                        key_info |= KEY_MCAST;
 729                                else
 730                                        key_info |= KEY_UNICAST | KEY_DEFAULT;
 731                        }
 732                }
 733                km->key_param_set.key_info = cpu_to_le16(key_info);
 734
 735                km->key_param_set.key_params.wep.key_len =
 736                                                  cpu_to_le16(enc_key->key_len);
 737                memcpy(km->key_param_set.key_params.wep.key,
 738                       enc_key->key_material, enc_key->key_len);
 739
 740                cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 741                                        len + sizeof(km->action) + S_DS_GEN);
 742                return 0;
 743        }
 744
 745        if (is_broadcast_ether_addr(mac))
 746                key_info |= KEY_MCAST | KEY_RX_KEY;
 747        else
 748                key_info |= KEY_UNICAST | KEY_TX_KEY | KEY_RX_KEY;
 749
 750        if (enc_key->is_wapi_key) {
 751                mwifiex_dbg(adapter, INFO, "%s: Set WAPI Key\n", __func__);
 752                km->key_param_set.key_type = KEY_TYPE_ID_WAPI;
 753                memcpy(km->key_param_set.key_params.wapi.pn, enc_key->pn,
 754                       PN_LEN);
 755                km->key_param_set.key_params.wapi.key_len =
 756                                                cpu_to_le16(enc_key->key_len);
 757                memcpy(km->key_param_set.key_params.wapi.key,
 758                       enc_key->key_material, enc_key->key_len);
 759                if (is_broadcast_ether_addr(mac))
 760                        priv->sec_info.wapi_key_on = true;
 761
 762                if (!priv->sec_info.wapi_key_on)
 763                        key_info |= KEY_DEFAULT;
 764                km->key_param_set.key_info = cpu_to_le16(key_info);
 765
 766                len += sizeof(struct mwifiex_wapi_param);
 767                km->key_param_set.len = cpu_to_le16(len);
 768                cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 769                                        len + sizeof(km->action) + S_DS_GEN);
 770                return 0;
 771        }
 772
 773        if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
 774                key_info |= KEY_DEFAULT;
 775                /* Enable unicast bit for WPA-NONE/ADHOC_AES */
 776                if (!priv->sec_info.wpa2_enabled &&
 777                    !is_broadcast_ether_addr(mac))
 778                        key_info |= KEY_UNICAST;
 779        } else {
 780                /* Enable default key for WPA/WPA2 */
 781                if (!priv->wpa_is_gtk_set)
 782                        key_info |= KEY_DEFAULT;
 783        }
 784
 785        km->key_param_set.key_info = cpu_to_le16(key_info);
 786
 787        if (enc_key->key_len == WLAN_KEY_LEN_CCMP)
 788                return mwifiex_set_aes_key_v2(priv, cmd, enc_key, km);
 789
 790        if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 791                mwifiex_dbg(adapter, INFO,
 792                            "%s: Set TKIP Key\n", __func__);
 793                if (enc_key->is_rx_seq_valid)
 794                        memcpy(km->key_param_set.key_params.tkip.pn,
 795                               enc_key->pn, enc_key->pn_len);
 796                km->key_param_set.key_type = KEY_TYPE_ID_TKIP;
 797                km->key_param_set.key_params.tkip.key_len =
 798                                                cpu_to_le16(enc_key->key_len);
 799                memcpy(km->key_param_set.key_params.tkip.key,
 800                       enc_key->key_material, enc_key->key_len);
 801
 802                len += sizeof(struct mwifiex_tkip_param);
 803                km->key_param_set.len = cpu_to_le16(len);
 804                cmd->size = cpu_to_le16(sizeof(struct mwifiex_ie_types_header) +
 805                                        len + sizeof(km->action) + S_DS_GEN);
 806        }
 807
 808        return 0;
 809}
 810
 811/*
 812 * This function prepares command to set/get/reset network key(s).
 813 * This function prepares key material command for V1 format.
 814 *
 815 * Preparation includes -
 816 *      - Setting command ID, action and proper size
 817 *      - Setting WEP keys, WAPI keys or WPA keys along with required
 818 *        encryption (TKIP, AES) (as required)
 819 *      - Ensuring correct endian-ness
 820 */
 821static int
 822mwifiex_cmd_802_11_key_material_v1(struct mwifiex_private *priv,
 823                                   struct host_cmd_ds_command *cmd,
 824                                   u16 cmd_action, u32 cmd_oid,
 825                                   struct mwifiex_ds_encrypt_key *enc_key)
 826{
 827        struct host_cmd_ds_802_11_key_material *key_material =
 828                &cmd->params.key_material;
 829        struct host_cmd_tlv_mac_addr *tlv_mac;
 830        u16 key_param_len = 0, cmd_size;
 831        int ret = 0;
 832
 833        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_KEY_MATERIAL);
 834        key_material->action = cpu_to_le16(cmd_action);
 835
 836        if (cmd_action == HostCmd_ACT_GEN_GET) {
 837                cmd->size =
 838                        cpu_to_le16(sizeof(key_material->action) + S_DS_GEN);
 839                return ret;
 840        }
 841
 842        if (!enc_key) {
 843                struct host_cmd_ds_802_11_key_material_wep *key_material_wep =
 844                        (struct host_cmd_ds_802_11_key_material_wep *)key_material;
 845                memset(key_material_wep->key_param_set, 0,
 846                       sizeof(key_material_wep->key_param_set));
 847                ret = mwifiex_set_keyparamset_wep(priv,
 848                                                  &key_material_wep->key_param_set[0],
 849                                                  &key_param_len);
 850                cmd->size = cpu_to_le16(key_param_len +
 851                                    sizeof(key_material_wep->action) + S_DS_GEN);
 852                return ret;
 853        } else
 854                memset(&key_material->key_param_set, 0,
 855                       sizeof(struct mwifiex_ie_type_key_param_set));
 856        if (enc_key->is_wapi_key) {
 857                struct mwifiex_ie_type_key_param_set *set;
 858
 859                mwifiex_dbg(priv->adapter, INFO, "info: Set WAPI Key\n");
 860                set = &key_material->key_param_set;
 861                set->key_type_id = cpu_to_le16(KEY_TYPE_ID_WAPI);
 862                if (cmd_oid == KEY_INFO_ENABLED)
 863                        set->key_info = cpu_to_le16(KEY_ENABLED);
 864                else
 865                        set->key_info = cpu_to_le16(!KEY_ENABLED);
 866
 867                set->key[0] = enc_key->key_index;
 868                if (!priv->sec_info.wapi_key_on)
 869                        set->key[1] = 1;
 870                else
 871                        /* set 0 when re-key */
 872                        set->key[1] = 0;
 873
 874                if (!is_broadcast_ether_addr(enc_key->mac_addr)) {
 875                        /* WAPI pairwise key: unicast */
 876                        set->key_info |= cpu_to_le16(KEY_UNICAST);
 877                } else {        /* WAPI group key: multicast */
 878                        set->key_info |= cpu_to_le16(KEY_MCAST);
 879                        priv->sec_info.wapi_key_on = true;
 880                }
 881
 882                set->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 883                set->key_len = cpu_to_le16(WAPI_KEY_LEN);
 884                memcpy(&set->key[2], enc_key->key_material, enc_key->key_len);
 885                memcpy(&set->key[2 + enc_key->key_len], enc_key->pn, PN_LEN);
 886                set->length = cpu_to_le16(WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN);
 887
 888                key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
 889                                 sizeof(struct mwifiex_ie_types_header);
 890                cmd->size = cpu_to_le16(sizeof(key_material->action)
 891                                        + S_DS_GEN +  key_param_len);
 892                return ret;
 893        }
 894        if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
 895                if (enc_key->is_igtk_key) {
 896                        mwifiex_dbg(priv->adapter, CMD, "cmd: CMAC_AES\n");
 897                        key_material->key_param_set.key_type_id =
 898                                        cpu_to_le16(KEY_TYPE_ID_AES_CMAC);
 899                        if (cmd_oid == KEY_INFO_ENABLED)
 900                                key_material->key_param_set.key_info =
 901                                                cpu_to_le16(KEY_ENABLED);
 902                        else
 903                                key_material->key_param_set.key_info =
 904                                                cpu_to_le16(!KEY_ENABLED);
 905
 906                        key_material->key_param_set.key_info |=
 907                                                        cpu_to_le16(KEY_IGTK);
 908                } else {
 909                        mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_AES\n");
 910                        key_material->key_param_set.key_type_id =
 911                                                cpu_to_le16(KEY_TYPE_ID_AES);
 912                        if (cmd_oid == KEY_INFO_ENABLED)
 913                                key_material->key_param_set.key_info =
 914                                                cpu_to_le16(KEY_ENABLED);
 915                        else
 916                                key_material->key_param_set.key_info =
 917                                                cpu_to_le16(!KEY_ENABLED);
 918
 919                        if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 920                                /* AES pairwise key: unicast */
 921                                key_material->key_param_set.key_info |=
 922                                                cpu_to_le16(KEY_UNICAST);
 923                        else    /* AES group key: multicast */
 924                                key_material->key_param_set.key_info |=
 925                                                        cpu_to_le16(KEY_MCAST);
 926                }
 927        } else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
 928                mwifiex_dbg(priv->adapter, CMD, "cmd: WPA_TKIP\n");
 929                key_material->key_param_set.key_type_id =
 930                                                cpu_to_le16(KEY_TYPE_ID_TKIP);
 931                key_material->key_param_set.key_info =
 932                                                cpu_to_le16(KEY_ENABLED);
 933
 934                if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
 935                                /* TKIP pairwise key: unicast */
 936                        key_material->key_param_set.key_info |=
 937                                                cpu_to_le16(KEY_UNICAST);
 938                else            /* TKIP group key: multicast */
 939                        key_material->key_param_set.key_info |=
 940                                                        cpu_to_le16(KEY_MCAST);
 941        }
 942
 943        if (key_material->key_param_set.key_type_id) {
 944                key_material->key_param_set.type =
 945                                        cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
 946                key_material->key_param_set.key_len =
 947                                        cpu_to_le16((u16) enc_key->key_len);
 948                memcpy(key_material->key_param_set.key, enc_key->key_material,
 949                       enc_key->key_len);
 950                key_material->key_param_set.length =
 951                        cpu_to_le16((u16) enc_key->key_len +
 952                                    KEYPARAMSET_FIXED_LEN);
 953
 954                key_param_len = (u16)(enc_key->key_len + KEYPARAMSET_FIXED_LEN)
 955                                + sizeof(struct mwifiex_ie_types_header);
 956
 957                if (le16_to_cpu(key_material->key_param_set.key_type_id) ==
 958                                                        KEY_TYPE_ID_AES_CMAC) {
 959                        struct mwifiex_cmac_param *param =
 960                                        (void *)key_material->key_param_set.key;
 961
 962                        memcpy(param->ipn, enc_key->pn, IGTK_PN_LEN);
 963                        memcpy(param->key, enc_key->key_material,
 964                               WLAN_KEY_LEN_AES_CMAC);
 965
 966                        key_param_len = sizeof(struct mwifiex_cmac_param);
 967                        key_material->key_param_set.key_len =
 968                                                cpu_to_le16(key_param_len);
 969                        key_param_len += KEYPARAMSET_FIXED_LEN;
 970                        key_material->key_param_set.length =
 971                                                cpu_to_le16(key_param_len);
 972                        key_param_len += sizeof(struct mwifiex_ie_types_header);
 973                }
 974
 975                cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
 976                                        + key_param_len);
 977
 978                if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
 979                        tlv_mac = (void *)((u8 *)&key_material->key_param_set +
 980                                           key_param_len);
 981                        tlv_mac->header.type =
 982                                        cpu_to_le16(TLV_TYPE_STA_MAC_ADDR);
 983                        tlv_mac->header.len = cpu_to_le16(ETH_ALEN);
 984                        memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN);
 985                        cmd_size = key_param_len + S_DS_GEN +
 986                                   sizeof(key_material->action) +
 987                                   sizeof(struct host_cmd_tlv_mac_addr);
 988                } else {
 989                        cmd_size = key_param_len + S_DS_GEN +
 990                                   sizeof(key_material->action);
 991                }
 992                cmd->size = cpu_to_le16(cmd_size);
 993        }
 994
 995        return ret;
 996}
 997
 998/* Wrapper function for setting network key depending upon FW KEY API version */
 999static int
1000mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
1001                                struct host_cmd_ds_command *cmd,
1002                                u16 cmd_action, u32 cmd_oid,
1003                                struct mwifiex_ds_encrypt_key *enc_key)
1004{
1005        if (priv->adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2)
1006                return mwifiex_cmd_802_11_key_material_v2(priv, cmd,
1007                                                          cmd_action, cmd_oid,
1008                                                          enc_key);
1009
1010        else
1011                return mwifiex_cmd_802_11_key_material_v1(priv, cmd,
1012                                                          cmd_action, cmd_oid,
1013                                                          enc_key);
1014}
1015
1016/*
1017 * This function prepares command to set/get 11d domain information.
1018 *
1019 * Preparation includes -
1020 *      - Setting command ID, action and proper size
1021 *      - Setting domain information fields (for SET only)
1022 *      - Ensuring correct endian-ness
1023 */
1024static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
1025                                           struct host_cmd_ds_command *cmd,
1026                                           u16 cmd_action)
1027{
1028        struct mwifiex_adapter *adapter = priv->adapter;
1029        struct host_cmd_ds_802_11d_domain_info *domain_info =
1030                &cmd->params.domain_info;
1031        struct mwifiex_ietypes_domain_param_set *domain =
1032                &domain_info->domain;
1033        u8 no_of_triplet = adapter->domain_reg.no_of_triplet;
1034
1035        mwifiex_dbg(adapter, INFO,
1036                    "info: 11D: no_of_triplet=0x%x\n", no_of_triplet);
1037
1038        cmd->command = cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
1039        domain_info->action = cpu_to_le16(cmd_action);
1040        if (cmd_action == HostCmd_ACT_GEN_GET) {
1041                cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1042                return 0;
1043        }
1044
1045        /* Set domain info fields */
1046        domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
1047        memcpy(domain->country_code, adapter->domain_reg.country_code,
1048               sizeof(domain->country_code));
1049
1050        domain->header.len =
1051                cpu_to_le16((no_of_triplet *
1052                             sizeof(struct ieee80211_country_ie_triplet))
1053                            + sizeof(domain->country_code));
1054
1055        if (no_of_triplet) {
1056                memcpy(domain->triplet, adapter->domain_reg.triplet,
1057                       no_of_triplet * sizeof(struct
1058                                              ieee80211_country_ie_triplet));
1059
1060                cmd->size = cpu_to_le16(sizeof(domain_info->action) +
1061                                        le16_to_cpu(domain->header.len) +
1062                                        sizeof(struct mwifiex_ie_types_header)
1063                                        + S_DS_GEN);
1064        } else {
1065                cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
1066        }
1067
1068        return 0;
1069}
1070
1071/*
1072 * This function prepares command to set/get IBSS coalescing status.
1073 *
1074 * Preparation includes -
1075 *      - Setting command ID, action and proper size
1076 *      - Setting status to enable or disable (for SET only)
1077 *      - Ensuring correct endian-ness
1078 */
1079static int mwifiex_cmd_ibss_coalescing_status(struct host_cmd_ds_command *cmd,
1080                                              u16 cmd_action, u16 *enable)
1081{
1082        struct host_cmd_ds_802_11_ibss_status *ibss_coal =
1083                &(cmd->params.ibss_coalescing);
1084
1085        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_IBSS_COALESCING_STATUS);
1086        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_ibss_status) +
1087                                S_DS_GEN);
1088        cmd->result = 0;
1089        ibss_coal->action = cpu_to_le16(cmd_action);
1090
1091        switch (cmd_action) {
1092        case HostCmd_ACT_GEN_SET:
1093                if (enable)
1094                        ibss_coal->enable = cpu_to_le16(*enable);
1095                else
1096                        ibss_coal->enable = 0;
1097                break;
1098
1099                /* In other case.. Nothing to do */
1100        case HostCmd_ACT_GEN_GET:
1101        default:
1102                break;
1103        }
1104
1105        return 0;
1106}
1107
1108/* This function prepares command buffer to get/set memory location value.
1109 */
1110static int
1111mwifiex_cmd_mem_access(struct host_cmd_ds_command *cmd, u16 cmd_action,
1112                       void *pdata_buf)
1113{
1114        struct mwifiex_ds_mem_rw *mem_rw = (void *)pdata_buf;
1115        struct host_cmd_ds_mem_access *mem_access = (void *)&cmd->params.mem;
1116
1117        cmd->command = cpu_to_le16(HostCmd_CMD_MEM_ACCESS);
1118        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_mem_access) +
1119                                S_DS_GEN);
1120
1121        mem_access->action = cpu_to_le16(cmd_action);
1122        mem_access->addr = cpu_to_le32(mem_rw->addr);
1123        mem_access->value = cpu_to_le32(mem_rw->value);
1124
1125        return 0;
1126}
1127
1128/*
1129 * This function prepares command to set/get register value.
1130 *
1131 * Preparation includes -
1132 *      - Setting command ID, action and proper size
1133 *      - Setting register offset (for both GET and SET) and
1134 *        register value (for SET only)
1135 *      - Ensuring correct endian-ness
1136 *
1137 * The following type of registers can be accessed with this function -
1138 *      - MAC register
1139 *      - BBP register
1140 *      - RF register
1141 *      - PMIC register
1142 *      - CAU register
1143 *      - EEPROM
1144 */
1145static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
1146                                  u16 cmd_action, void *data_buf)
1147{
1148        struct mwifiex_ds_reg_rw *reg_rw = data_buf;
1149
1150        switch (le16_to_cpu(cmd->command)) {
1151        case HostCmd_CMD_MAC_REG_ACCESS:
1152        {
1153                struct host_cmd_ds_mac_reg_access *mac_reg;
1154
1155                cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
1156                mac_reg = &cmd->params.mac_reg;
1157                mac_reg->action = cpu_to_le16(cmd_action);
1158                mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1159                mac_reg->value = cpu_to_le32(reg_rw->value);
1160                break;
1161        }
1162        case HostCmd_CMD_BBP_REG_ACCESS:
1163        {
1164                struct host_cmd_ds_bbp_reg_access *bbp_reg;
1165
1166                cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
1167                bbp_reg = &cmd->params.bbp_reg;
1168                bbp_reg->action = cpu_to_le16(cmd_action);
1169                bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1170                bbp_reg->value = (u8) reg_rw->value;
1171                break;
1172        }
1173        case HostCmd_CMD_RF_REG_ACCESS:
1174        {
1175                struct host_cmd_ds_rf_reg_access *rf_reg;
1176
1177                cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
1178                rf_reg = &cmd->params.rf_reg;
1179                rf_reg->action = cpu_to_le16(cmd_action);
1180                rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1181                rf_reg->value = (u8) reg_rw->value;
1182                break;
1183        }
1184        case HostCmd_CMD_PMIC_REG_ACCESS:
1185        {
1186                struct host_cmd_ds_pmic_reg_access *pmic_reg;
1187
1188                cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
1189                pmic_reg = &cmd->params.pmic_reg;
1190                pmic_reg->action = cpu_to_le16(cmd_action);
1191                pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1192                pmic_reg->value = (u8) reg_rw->value;
1193                break;
1194        }
1195        case HostCmd_CMD_CAU_REG_ACCESS:
1196        {
1197                struct host_cmd_ds_rf_reg_access *cau_reg;
1198
1199                cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
1200                cau_reg = &cmd->params.rf_reg;
1201                cau_reg->action = cpu_to_le16(cmd_action);
1202                cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
1203                cau_reg->value = (u8) reg_rw->value;
1204                break;
1205        }
1206        case HostCmd_CMD_802_11_EEPROM_ACCESS:
1207        {
1208                struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
1209                struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
1210                        &cmd->params.eeprom;
1211
1212                cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
1213                cmd_eeprom->action = cpu_to_le16(cmd_action);
1214                cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
1215                cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
1216                cmd_eeprom->value = 0;
1217                break;
1218        }
1219        default:
1220                return -1;
1221        }
1222
1223        return 0;
1224}
1225
1226/*
1227 * This function prepares command to set PCI-Express
1228 * host buffer configuration
1229 *
1230 * Preparation includes -
1231 *      - Setting command ID, action and proper size
1232 *      - Setting host buffer configuration
1233 *      - Ensuring correct endian-ness
1234 */
1235static int
1236mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
1237                           struct host_cmd_ds_command *cmd, u16 action)
1238{
1239        struct host_cmd_ds_pcie_details *host_spec =
1240                                        &cmd->params.pcie_host_spec;
1241        struct pcie_service_card *card = priv->adapter->card;
1242
1243        cmd->command = cpu_to_le16(HostCmd_CMD_PCIE_DESC_DETAILS);
1244        cmd->size = cpu_to_le16(sizeof(struct
1245                                        host_cmd_ds_pcie_details) + S_DS_GEN);
1246        cmd->result = 0;
1247
1248        memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
1249
1250        if (action != HostCmd_ACT_GEN_SET)
1251                return 0;
1252
1253        /* Send the ring base addresses and count to firmware */
1254        host_spec->txbd_addr_lo = cpu_to_le32((u32)(card->txbd_ring_pbase));
1255        host_spec->txbd_addr_hi =
1256                        cpu_to_le32((u32)(((u64)card->txbd_ring_pbase) >> 32));
1257        host_spec->txbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1258        host_spec->rxbd_addr_lo = cpu_to_le32((u32)(card->rxbd_ring_pbase));
1259        host_spec->rxbd_addr_hi =
1260                        cpu_to_le32((u32)(((u64)card->rxbd_ring_pbase) >> 32));
1261        host_spec->rxbd_count = cpu_to_le32(MWIFIEX_MAX_TXRX_BD);
1262        host_spec->evtbd_addr_lo = cpu_to_le32((u32)(card->evtbd_ring_pbase));
1263        host_spec->evtbd_addr_hi =
1264                        cpu_to_le32((u32)(((u64)card->evtbd_ring_pbase) >> 32));
1265        host_spec->evtbd_count = cpu_to_le32(MWIFIEX_MAX_EVT_BD);
1266        if (card->sleep_cookie_vbase) {
1267                host_spec->sleep_cookie_addr_lo =
1268                                cpu_to_le32((u32)(card->sleep_cookie_pbase));
1269                host_spec->sleep_cookie_addr_hi = cpu_to_le32((u32)(((u64)
1270                                        (card->sleep_cookie_pbase)) >> 32));
1271                mwifiex_dbg(priv->adapter, INFO,
1272                            "sleep_cook_lo phy addr: 0x%x\n",
1273                            host_spec->sleep_cookie_addr_lo);
1274        }
1275
1276        return 0;
1277}
1278
1279/*
1280 * This function prepares command for event subscription, configuration
1281 * and query. Events can be subscribed or unsubscribed. Current subscribed
1282 * events can be queried. Also, current subscribed events are reported in
1283 * every FW response.
1284 */
1285static int
1286mwifiex_cmd_802_11_subsc_evt(struct mwifiex_private *priv,
1287                             struct host_cmd_ds_command *cmd,
1288                             struct mwifiex_ds_misc_subsc_evt *subsc_evt_cfg)
1289{
1290        struct host_cmd_ds_802_11_subsc_evt *subsc_evt = &cmd->params.subsc_evt;
1291        struct mwifiex_ie_types_rssi_threshold *rssi_tlv;
1292        u16 event_bitmap;
1293        u8 *pos;
1294
1295        cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SUBSCRIBE_EVENT);
1296        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_subsc_evt) +
1297                                S_DS_GEN);
1298
1299        subsc_evt->action = cpu_to_le16(subsc_evt_cfg->action);
1300        mwifiex_dbg(priv->adapter, CMD,
1301                    "cmd: action: %d\n", subsc_evt_cfg->action);
1302
1303        /*For query requests, no configuration TLV structures are to be added.*/
1304        if (subsc_evt_cfg->action == HostCmd_ACT_GEN_GET)
1305                return 0;
1306
1307        subsc_evt->events = cpu_to_le16(subsc_evt_cfg->events);
1308
1309        event_bitmap = subsc_evt_cfg->events;
1310        mwifiex_dbg(priv->adapter, CMD, "cmd: event bitmap : %16x\n",
1311                    event_bitmap);
1312
1313        if (((subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR) ||
1314             (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_SET)) &&
1315            (event_bitmap == 0)) {
1316                mwifiex_dbg(priv->adapter, ERROR,
1317                            "Error: No event specified\t"
1318                            "for bitwise action type\n");
1319                return -EINVAL;
1320        }
1321
1322        /*
1323         * Append TLV structures for each of the specified events for
1324         * subscribing or re-configuring. This is not required for
1325         * bitwise unsubscribing request.
1326         */
1327        if (subsc_evt_cfg->action == HostCmd_ACT_BITWISE_CLR)
1328                return 0;
1329
1330        pos = ((u8 *)subsc_evt) +
1331                        sizeof(struct host_cmd_ds_802_11_subsc_evt);
1332
1333        if (event_bitmap & BITMASK_BCN_RSSI_LOW) {
1334                rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1335
1336                rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_LOW);
1337                rssi_tlv->header.len =
1338                    cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1339                                sizeof(struct mwifiex_ie_types_header));
1340                rssi_tlv->abs_value = subsc_evt_cfg->bcn_l_rssi_cfg.abs_value;
1341                rssi_tlv->evt_freq = subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq;
1342
1343                mwifiex_dbg(priv->adapter, EVENT,
1344                            "Cfg Beacon Low Rssi event,\t"
1345                            "RSSI:-%d dBm, Freq:%d\n",
1346                            subsc_evt_cfg->bcn_l_rssi_cfg.abs_value,
1347                            subsc_evt_cfg->bcn_l_rssi_cfg.evt_freq);
1348
1349                pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1350                le16_unaligned_add_cpu(&cmd->size,
1351                                       sizeof(
1352                                       struct mwifiex_ie_types_rssi_threshold));
1353        }
1354
1355        if (event_bitmap & BITMASK_BCN_RSSI_HIGH) {
1356                rssi_tlv = (struct mwifiex_ie_types_rssi_threshold *) pos;
1357
1358                rssi_tlv->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
1359                rssi_tlv->header.len =
1360                    cpu_to_le16(sizeof(struct mwifiex_ie_types_rssi_threshold) -
1361                                sizeof(struct mwifiex_ie_types_header));
1362                rssi_tlv->abs_value = subsc_evt_cfg->bcn_h_rssi_cfg.abs_value;
1363                rssi_tlv->evt_freq = subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq;
1364
1365                mwifiex_dbg(priv->adapter, EVENT,
1366                            "Cfg Beacon High Rssi event,\t"
1367                            "RSSI:-%d dBm, Freq:%d\n",
1368                            subsc_evt_cfg->bcn_h_rssi_cfg.abs_value,
1369                            subsc_evt_cfg->bcn_h_rssi_cfg.evt_freq);
1370
1371                pos += sizeof(struct mwifiex_ie_types_rssi_threshold);
1372                le16_unaligned_add_cpu(&cmd->size,
1373                                       sizeof(
1374                                       struct mwifiex_ie_types_rssi_threshold));
1375        }
1376
1377        return 0;
1378}
1379
1380static int
1381mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv,
1382                                  struct mwifiex_mef_entry *mef_entry,
1383                                  u8 **buffer)
1384{
1385        struct mwifiex_mef_filter *filter = mef_entry->filter;
1386        int i, byte_len;
1387        u8 *stack_ptr = *buffer;
1388
1389        for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) {
1390                filter = &mef_entry->filter[i];
1391                if (!filter->filt_type)
1392                        break;
1393                put_unaligned_le32((u32)filter->repeat, stack_ptr);
1394                stack_ptr += 4;
1395                *stack_ptr = TYPE_DNUM;
1396                stack_ptr += 1;
1397
1398                byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ];
1399                memcpy(stack_ptr, filter->byte_seq, byte_len);
1400                stack_ptr += byte_len;
1401                *stack_ptr = byte_len;
1402                stack_ptr += 1;
1403                *stack_ptr = TYPE_BYTESEQ;
1404                stack_ptr += 1;
1405                put_unaligned_le32((u32)filter->offset, stack_ptr);
1406                stack_ptr += 4;
1407                *stack_ptr = TYPE_DNUM;
1408                stack_ptr += 1;
1409
1410                *stack_ptr = filter->filt_type;
1411                stack_ptr += 1;
1412
1413                if (filter->filt_action) {
1414                        *stack_ptr = filter->filt_action;
1415                        stack_ptr += 1;
1416                }
1417
1418                if (stack_ptr - *buffer > STACK_NBYTES)
1419                        return -1;
1420        }
1421
1422        *buffer = stack_ptr;
1423        return 0;
1424}
1425
1426static int
1427mwifiex_cmd_mef_cfg(struct mwifiex_private *priv,
1428                    struct host_cmd_ds_command *cmd,
1429                    struct mwifiex_ds_mef_cfg *mef)
1430{
1431        struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg;
1432        struct mwifiex_fw_mef_entry *mef_entry = NULL;
1433        u8 *pos = (u8 *)mef_cfg;
1434        u16 i;
1435
1436        cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG);
1437
1438        mef_cfg->criteria = cpu_to_le32(mef->criteria);
1439        mef_cfg->num_entries = cpu_to_le16(mef->num_entries);
1440        pos += sizeof(*mef_cfg);
1441
1442        for (i = 0; i < mef->num_entries; i++) {
1443                mef_entry = (struct mwifiex_fw_mef_entry *)pos;
1444                mef_entry->mode = mef->mef_entry[i].mode;
1445                mef_entry->action = mef->mef_entry[i].action;
1446                pos += sizeof(*mef_cfg->mef_entry);
1447
1448                if (mwifiex_cmd_append_rpn_expression(priv,
1449                                                      &mef->mef_entry[i], &pos))
1450                        return -1;
1451
1452                mef_entry->exprsize =
1453                        cpu_to_le16(pos - mef_entry->expr);
1454        }
1455        cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN);
1456
1457        return 0;
1458}
1459
1460/* This function parse cal data from ASCII to hex */
1461static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst)
1462{
1463        u8 *s = src, *d = dst;
1464
1465        while (s - src < len) {
1466                if (*s && (isspace(*s) || *s == '\t')) {
1467                        s++;
1468                        continue;
1469                }
1470                if (isxdigit(*s)) {
1471                        *d++ = simple_strtol(s, NULL, 16);
1472                        s += 2;
1473                } else {
1474                        s++;
1475                }
1476        }
1477
1478        return d - dst;
1479}
1480
1481int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1482                            struct device_node *node, const char *prefix)
1483{
1484#ifdef CONFIG_OF
1485        struct property *prop;
1486        size_t len = strlen(prefix);
1487        int ret;
1488
1489        /* look for all matching property names */
1490        for_each_property_of_node(node, prop) {
1491                if (len > strlen(prop->name) ||
1492                    strncmp(prop->name, prefix, len))
1493                        continue;
1494
1495                /* property header is 6 bytes, data must fit in cmd buffer */
1496                if (prop->value && prop->length > 6 &&
1497                    prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
1498                        ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
1499                                               HostCmd_ACT_GEN_SET, 0,
1500                                               prop, true);
1501                        if (ret)
1502                                return ret;
1503                }
1504        }
1505#endif
1506        return 0;
1507}
1508
1509/* This function prepares command of set_cfg_data. */
1510static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv,
1511                                struct host_cmd_ds_command *cmd, void *data_buf)
1512{
1513        struct mwifiex_adapter *adapter = priv->adapter;
1514        struct property *prop = data_buf;
1515        u32 len;
1516        u8 *data = (u8 *)cmd + S_DS_GEN;
1517        int ret;
1518
1519        if (prop) {
1520                len = prop->length;
1521                ret = of_property_read_u8_array(adapter->dt_node, prop->name,
1522                                                data, len);
1523                if (ret)
1524                        return ret;
1525                mwifiex_dbg(adapter, INFO,
1526                            "download cfg_data from device tree: %s\n",
1527                            prop->name);
1528        } else if (adapter->cal_data->data && adapter->cal_data->size > 0) {
1529                len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data,
1530                                            adapter->cal_data->size, data);
1531                mwifiex_dbg(adapter, INFO,
1532                            "download cfg_data from config file\n");
1533        } else {
1534                return -1;
1535        }
1536
1537        cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA);
1538        cmd->size = cpu_to_le16(S_DS_GEN + len);
1539
1540        return 0;
1541}
1542
1543static int
1544mwifiex_cmd_set_mc_policy(struct mwifiex_private *priv,
1545                          struct host_cmd_ds_command *cmd,
1546                          u16 cmd_action, void *data_buf)
1547{
1548        struct host_cmd_ds_multi_chan_policy *mc_pol = &cmd->params.mc_policy;
1549        const u16 *drcs_info = data_buf;
1550
1551        mc_pol->action = cpu_to_le16(cmd_action);
1552        mc_pol->policy = cpu_to_le16(*drcs_info);
1553        cmd->command = cpu_to_le16(HostCmd_CMD_MC_POLICY);
1554        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_multi_chan_policy) +
1555                                S_DS_GEN);
1556        return 0;
1557}
1558
1559static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
1560                                   struct host_cmd_ds_command *cmd,
1561                                   u16 cmd_action, bool *is_timeshare)
1562{
1563        struct host_cmd_ds_robust_coex *coex = &cmd->params.coex;
1564        struct mwifiex_ie_types_robust_coex *coex_tlv;
1565
1566        cmd->command = cpu_to_le16(HostCmd_CMD_ROBUST_COEX);
1567        cmd->size = cpu_to_le16(sizeof(*coex) + sizeof(*coex_tlv) + S_DS_GEN);
1568
1569        coex->action = cpu_to_le16(cmd_action);
1570        coex_tlv = (struct mwifiex_ie_types_robust_coex *)
1571                                ((u8 *)coex + sizeof(*coex));
1572        coex_tlv->header.type = cpu_to_le16(TLV_TYPE_ROBUST_COEX);
1573        coex_tlv->header.len = cpu_to_le16(sizeof(coex_tlv->mode));
1574
1575        if (coex->action == HostCmd_ACT_GEN_GET)
1576                return 0;
1577
1578        if (*is_timeshare)
1579                coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_TIMESHARE);
1580        else
1581                coex_tlv->mode = cpu_to_le32(MWIFIEX_COEX_MODE_SPATIAL);
1582
1583        return 0;
1584}
1585
1586static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
1587                                         struct host_cmd_ds_command *cmd,
1588                                         u16 cmd_action,
1589                                         struct cfg80211_gtk_rekey_data *data)
1590{
1591        struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
1592        u64 rekey_ctr;
1593
1594        cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
1595        cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
1596
1597        rekey->action = cpu_to_le16(cmd_action);
1598        if (cmd_action == HostCmd_ACT_GEN_SET) {
1599                memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
1600                memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
1601                rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
1602                rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
1603                rekey->replay_ctr_high =
1604                        cpu_to_le32((u32)((u64)rekey_ctr >> 32));
1605        }
1606
1607        return 0;
1608}
1609
1610static int mwifiex_cmd_chan_region_cfg(struct mwifiex_private *priv,
1611                                       struct host_cmd_ds_command *cmd,
1612                                       u16 cmd_action)
1613{
1614        struct host_cmd_ds_chan_region_cfg *reg = &cmd->params.reg_cfg;
1615
1616        cmd->command = cpu_to_le16(HostCmd_CMD_CHAN_REGION_CFG);
1617        cmd->size = cpu_to_le16(sizeof(*reg) + S_DS_GEN);
1618
1619        if (cmd_action == HostCmd_ACT_GEN_GET)
1620                reg->action = cpu_to_le16(cmd_action);
1621
1622        return 0;
1623}
1624
1625static int
1626mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
1627                         struct host_cmd_ds_command *cmd,
1628                         u16 cmd_action, void *data_buf)
1629{
1630        struct host_cmd_ds_coalesce_cfg *coalesce_cfg =
1631                                                &cmd->params.coalesce_cfg;
1632        struct mwifiex_ds_coalesce_cfg *cfg = data_buf;
1633        struct coalesce_filt_field_param *param;
1634        u16 cnt, idx, length;
1635        struct coalesce_receive_filt_rule *rule;
1636
1637        cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG);
1638        cmd->size = cpu_to_le16(S_DS_GEN);
1639
1640        coalesce_cfg->action = cpu_to_le16(cmd_action);
1641        coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules);
1642        rule = coalesce_cfg->rule;
1643
1644        for (cnt = 0; cnt < cfg->num_of_rules; cnt++) {
1645                rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE);
1646                rule->max_coalescing_delay =
1647                        cpu_to_le16(cfg->rule[cnt].max_coalescing_delay);
1648                rule->pkt_type = cfg->rule[cnt].pkt_type;
1649                rule->num_of_fields = cfg->rule[cnt].num_of_fields;
1650
1651                length = 0;
1652
1653                param = rule->params;
1654                for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) {
1655                        param->operation = cfg->rule[cnt].params[idx].operation;
1656                        param->operand_len =
1657                                        cfg->rule[cnt].params[idx].operand_len;
1658                        param->offset =
1659                                cpu_to_le16(cfg->rule[cnt].params[idx].offset);
1660                        memcpy(param->operand_byte_stream,
1661                               cfg->rule[cnt].params[idx].operand_byte_stream,
1662                               param->operand_len);
1663
1664                        length += sizeof(struct coalesce_filt_field_param);
1665
1666                        param++;
1667                }
1668
1669                /* Total rule length is sizeof max_coalescing_delay(u16),
1670                 * num_of_fields(u8), pkt_type(u8) and total length of the all
1671                 * params
1672                 */
1673                rule->header.len = cpu_to_le16(length + sizeof(u16) +
1674                                               sizeof(u8) + sizeof(u8));
1675
1676                /* Add the rule length to the command size*/
1677                le16_unaligned_add_cpu(&cmd->size,
1678                                       le16_to_cpu(rule->header.len) +
1679                                       sizeof(struct mwifiex_ie_types_header));
1680
1681                rule = (void *)((u8 *)rule->params + length);
1682        }
1683
1684        /* Add sizeof action, num_of_rules to total command length */
1685        le16_unaligned_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16));
1686
1687        return 0;
1688}
1689
1690static int
1691mwifiex_cmd_tdls_config(struct mwifiex_private *priv,
1692                        struct host_cmd_ds_command *cmd,
1693                        u16 cmd_action, void *data_buf)
1694{
1695        struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config;
1696        struct mwifiex_tdls_init_cs_params *config;
1697        struct mwifiex_tdls_config *init_config;
1698        u16 len;
1699
1700        cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG);
1701        cmd->size = cpu_to_le16(S_DS_GEN);
1702        tdls_config->tdls_action = cpu_to_le16(cmd_action);
1703        le16_unaligned_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action));
1704
1705        switch (cmd_action) {
1706        case ACT_TDLS_CS_ENABLE_CONFIG:
1707                init_config = data_buf;
1708                len = sizeof(*init_config);
1709                memcpy(tdls_config->tdls_data, init_config, len);
1710                break;
1711        case ACT_TDLS_CS_INIT:
1712                config = data_buf;
1713                len = sizeof(*config);
1714                memcpy(tdls_config->tdls_data, config, len);
1715                break;
1716        case ACT_TDLS_CS_STOP:
1717                len = sizeof(struct mwifiex_tdls_stop_cs_params);
1718                memcpy(tdls_config->tdls_data, data_buf, len);
1719                break;
1720        case ACT_TDLS_CS_PARAMS:
1721                len = sizeof(struct mwifiex_tdls_config_cs_params);
1722                memcpy(tdls_config->tdls_data, data_buf, len);
1723                break;
1724        default:
1725                mwifiex_dbg(priv->adapter, ERROR,
1726                            "Unknown TDLS configuration\n");
1727                return -EOPNOTSUPP;
1728        }
1729
1730        le16_unaligned_add_cpu(&cmd->size, len);
1731        return 0;
1732}
1733
1734static int
1735mwifiex_cmd_tdls_oper(struct mwifiex_private *priv,
1736                      struct host_cmd_ds_command *cmd,
1737                      void *data_buf)
1738{
1739        struct host_cmd_ds_tdls_oper *tdls_oper = &cmd->params.tdls_oper;
1740        struct mwifiex_ds_tdls_oper *oper = data_buf;
1741        struct host_cmd_tlv_rates *tlv_rates;
1742        struct mwifiex_ie_types_htcap *ht_capab;
1743        struct mwifiex_ie_types_qos_info *wmm_qos_info;
1744        struct mwifiex_ie_types_extcap *extcap;
1745        struct mwifiex_ie_types_vhtcap *vht_capab;
1746        struct mwifiex_ie_types_aid *aid;
1747        struct mwifiex_ie_types_tdls_idle_timeout *timeout;
1748        u8 *pos;
1749        u16 config_len = 0;
1750        struct station_parameters *params = priv->sta_params;
1751
1752        cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_OPER);
1753        cmd->size = cpu_to_le16(S_DS_GEN);
1754        le16_unaligned_add_cpu(&cmd->size,
1755                               sizeof(struct host_cmd_ds_tdls_oper));
1756
1757        tdls_oper->reason = 0;
1758        memcpy(tdls_oper->peer_mac, oper->peer_mac, ETH_ALEN);
1759
1760        pos = (u8 *)tdls_oper + sizeof(struct host_cmd_ds_tdls_oper);
1761
1762        switch (oper->tdls_action) {
1763        case MWIFIEX_TDLS_DISABLE_LINK:
1764                tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_DELETE);
1765                break;
1766        case MWIFIEX_TDLS_CREATE_LINK:
1767                tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CREATE);
1768                break;
1769        case MWIFIEX_TDLS_CONFIG_LINK:
1770                tdls_oper->tdls_action = cpu_to_le16(ACT_TDLS_CONFIG);
1771
1772                if (!params) {
1773                        mwifiex_dbg(priv->adapter, ERROR,
1774                                    "TDLS config params not available for %pM\n",
1775                                    oper->peer_mac);
1776                        return -ENODATA;
1777                }
1778
1779                put_unaligned_le16(params->capability, pos);
1780                config_len += sizeof(params->capability);
1781
1782                wmm_qos_info = (void *)(pos + config_len);
1783                wmm_qos_info->header.type = cpu_to_le16(WLAN_EID_QOS_CAPA);
1784                wmm_qos_info->header.len =
1785                                cpu_to_le16(sizeof(wmm_qos_info->qos_info));
1786                wmm_qos_info->qos_info = 0;
1787                config_len += sizeof(struct mwifiex_ie_types_qos_info);
1788
1789                if (params->ht_capa) {
1790                        ht_capab = (struct mwifiex_ie_types_htcap *)(pos +
1791                                                                    config_len);
1792                        ht_capab->header.type =
1793                                            cpu_to_le16(WLAN_EID_HT_CAPABILITY);
1794                        ht_capab->header.len =
1795                                   cpu_to_le16(sizeof(struct ieee80211_ht_cap));
1796                        memcpy(&ht_capab->ht_cap, params->ht_capa,
1797                               sizeof(struct ieee80211_ht_cap));
1798                        config_len += sizeof(struct mwifiex_ie_types_htcap);
1799                }
1800
1801                if (params->supported_rates && params->supported_rates_len) {
1802                        tlv_rates = (struct host_cmd_tlv_rates *)(pos +
1803                                                                  config_len);
1804                        tlv_rates->header.type =
1805                                               cpu_to_le16(WLAN_EID_SUPP_RATES);
1806                        tlv_rates->header.len =
1807                                       cpu_to_le16(params->supported_rates_len);
1808                        memcpy(tlv_rates->rates, params->supported_rates,
1809                               params->supported_rates_len);
1810                        config_len += sizeof(struct host_cmd_tlv_rates) +
1811                                      params->supported_rates_len;
1812                }
1813
1814                if (params->ext_capab && params->ext_capab_len) {
1815                        extcap = (struct mwifiex_ie_types_extcap *)(pos +
1816                                                                    config_len);
1817                        extcap->header.type =
1818                                           cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
1819                        extcap->header.len = cpu_to_le16(params->ext_capab_len);
1820                        memcpy(extcap->ext_capab, params->ext_capab,
1821                               params->ext_capab_len);
1822                        config_len += sizeof(struct mwifiex_ie_types_extcap) +
1823                                      params->ext_capab_len;
1824                }
1825                if (params->vht_capa) {
1826                        vht_capab = (struct mwifiex_ie_types_vhtcap *)(pos +
1827                                                                    config_len);
1828                        vht_capab->header.type =
1829                                           cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
1830                        vht_capab->header.len =
1831                                  cpu_to_le16(sizeof(struct ieee80211_vht_cap));
1832                        memcpy(&vht_capab->vht_cap, params->vht_capa,
1833                               sizeof(struct ieee80211_vht_cap));
1834                        config_len += sizeof(struct mwifiex_ie_types_vhtcap);
1835                }
1836                if (params->aid) {
1837                        aid = (struct mwifiex_ie_types_aid *)(pos + config_len);
1838                        aid->header.type = cpu_to_le16(WLAN_EID_AID);
1839                        aid->header.len = cpu_to_le16(sizeof(params->aid));
1840                        aid->aid = cpu_to_le16(params->aid);
1841                        config_len += sizeof(struct mwifiex_ie_types_aid);
1842                }
1843
1844                timeout = (void *)(pos + config_len);
1845                timeout->header.type = cpu_to_le16(TLV_TYPE_TDLS_IDLE_TIMEOUT);
1846                timeout->header.len = cpu_to_le16(sizeof(timeout->value));
1847                timeout->value = cpu_to_le16(MWIFIEX_TDLS_IDLE_TIMEOUT_IN_SEC);
1848                config_len += sizeof(struct mwifiex_ie_types_tdls_idle_timeout);
1849
1850                break;
1851        default:
1852                mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS operation\n");
1853                return -EOPNOTSUPP;
1854        }
1855
1856        le16_unaligned_add_cpu(&cmd->size, config_len);
1857
1858        return 0;
1859}
1860
1861/* This function prepares command of sdio rx aggr info. */
1862static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd,
1863                                        u16 cmd_action, void *data_buf)
1864{
1865        struct host_cmd_sdio_sp_rx_aggr_cfg *cfg =
1866                                        &cmd->params.sdio_rx_aggr_cfg;
1867
1868        cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG);
1869        cmd->size =
1870                cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) +
1871                            S_DS_GEN);
1872        cfg->action = cmd_action;
1873        if (cmd_action == HostCmd_ACT_GEN_SET)
1874                cfg->enable = *(u8 *)data_buf;
1875
1876        return 0;
1877}
1878
1879/* This function prepares command to get HS wakeup reason.
1880 *
1881 * Preparation includes -
1882 *      - Setting command ID, action and proper size
1883 *      - Ensuring correct endian-ness
1884 */
1885static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv,
1886                                         struct host_cmd_ds_command *cmd)
1887{
1888        cmd->command = cpu_to_le16(HostCmd_CMD_HS_WAKEUP_REASON);
1889        cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_wakeup_reason) +
1890                                S_DS_GEN);
1891
1892        return 0;
1893}
1894
1895static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd,
1896                                     u16 cmd_action)
1897{
1898        struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg;
1899        struct host_cmd_tlv_channel_band *tlv_band_channel =
1900        (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer;
1901
1902        cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE);
1903        cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) +
1904                                sizeof(*tlv_band_channel) + S_DS_GEN);
1905        sta_cfg_cmd->action = cpu_to_le16(cmd_action);
1906        memset(tlv_band_channel, 0, sizeof(*tlv_band_channel));
1907        tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
1908        tlv_band_channel->header.len  = cpu_to_le16(sizeof(*tlv_band_channel) -
1909                                        sizeof(struct mwifiex_ie_types_header));
1910
1911        return 0;
1912}
1913
1914/* This function check if the command is supported by firmware */
1915static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no)
1916{
1917        if (!ISSUPP_ADHOC_ENABLED(priv->adapter->fw_cap_info)) {
1918                switch (cmd_no) {
1919                case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
1920                case HostCmd_CMD_802_11_AD_HOC_START:
1921                case HostCmd_CMD_802_11_AD_HOC_JOIN:
1922                case HostCmd_CMD_802_11_AD_HOC_STOP:
1923                        return -EOPNOTSUPP;
1924                default:
1925                        break;
1926                }
1927        }
1928
1929        return 0;
1930}
1931
1932/*
1933 * This function prepares the commands before sending them to the firmware.
1934 *
1935 * This is a generic function which calls specific command preparation
1936 * routines based upon the command number.
1937 */
1938int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
1939                            u16 cmd_action, u32 cmd_oid,
1940                            void *data_buf, void *cmd_buf)
1941{
1942        struct host_cmd_ds_command *cmd_ptr = cmd_buf;
1943        int ret = 0;
1944
1945        if (mwifiex_is_cmd_supported(priv, cmd_no)) {
1946                mwifiex_dbg(priv->adapter, ERROR,
1947                            "0x%x command not supported by firmware\n",
1948                            cmd_no);
1949                return -EOPNOTSUPP;
1950        }
1951
1952        /* Prepare command */
1953        switch (cmd_no) {
1954        case HostCmd_CMD_GET_HW_SPEC:
1955                ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr);
1956                break;
1957        case HostCmd_CMD_CFG_DATA:
1958                ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf);
1959                break;
1960        case HostCmd_CMD_MAC_CONTROL:
1961                ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action,
1962                                              data_buf);
1963                break;
1964        case HostCmd_CMD_802_11_MAC_ADDRESS:
1965                ret = mwifiex_cmd_802_11_mac_address(priv, cmd_ptr,
1966                                                     cmd_action);
1967                break;
1968        case HostCmd_CMD_MAC_MULTICAST_ADR:
1969                ret = mwifiex_cmd_mac_multicast_adr(cmd_ptr, cmd_action,
1970                                                    data_buf);
1971                break;
1972        case HostCmd_CMD_TX_RATE_CFG:
1973                ret = mwifiex_cmd_tx_rate_cfg(priv, cmd_ptr, cmd_action,
1974                                              data_buf);
1975                break;
1976        case HostCmd_CMD_TXPWR_CFG:
1977                ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
1978                                               data_buf);
1979                break;
1980        case HostCmd_CMD_RF_TX_PWR:
1981                ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
1982                                              data_buf);
1983                break;
1984        case HostCmd_CMD_RF_ANTENNA:
1985                ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
1986                                             data_buf);
1987                break;
1988        case HostCmd_CMD_802_11_PS_MODE_ENH:
1989                ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
1990                                                 (uint16_t)cmd_oid, data_buf);
1991                break;
1992        case HostCmd_CMD_802_11_HS_CFG_ENH:
1993                ret = mwifiex_cmd_802_11_hs_cfg(priv, cmd_ptr, cmd_action,
1994                                (struct mwifiex_hs_config_param *) data_buf);
1995                break;
1996        case HostCmd_CMD_802_11_SCAN:
1997                ret = mwifiex_cmd_802_11_scan(cmd_ptr, data_buf);
1998                break;
1999        case HostCmd_CMD_802_11_BG_SCAN_CONFIG:
2000                ret = mwifiex_cmd_802_11_bg_scan_config(priv, cmd_ptr,
2001                                                        data_buf);
2002                break;
2003        case HostCmd_CMD_802_11_BG_SCAN_QUERY:
2004                ret = mwifiex_cmd_802_11_bg_scan_query(cmd_ptr);
2005                break;
2006        case HostCmd_CMD_802_11_ASSOCIATE:
2007                ret = mwifiex_cmd_802_11_associate(priv, cmd_ptr, data_buf);
2008                break;
2009        case HostCmd_CMD_802_11_DEAUTHENTICATE:
2010                ret = mwifiex_cmd_802_11_deauthenticate(priv, cmd_ptr,
2011                                                        data_buf);
2012                break;
2013        case HostCmd_CMD_802_11_AD_HOC_START:
2014                ret = mwifiex_cmd_802_11_ad_hoc_start(priv, cmd_ptr,
2015                                                      data_buf);
2016                break;
2017        case HostCmd_CMD_802_11_GET_LOG:
2018                ret = mwifiex_cmd_802_11_get_log(cmd_ptr);
2019                break;
2020        case HostCmd_CMD_802_11_AD_HOC_JOIN:
2021                ret = mwifiex_cmd_802_11_ad_hoc_join(priv, cmd_ptr,
2022                                                     data_buf);
2023                break;
2024        case HostCmd_CMD_802_11_AD_HOC_STOP:
2025                ret = mwifiex_cmd_802_11_ad_hoc_stop(cmd_ptr);
2026                break;
2027        case HostCmd_CMD_RSSI_INFO:
2028                ret = mwifiex_cmd_802_11_rssi_info(priv, cmd_ptr, cmd_action);
2029                break;
2030        case HostCmd_CMD_802_11_SNMP_MIB:
2031                ret = mwifiex_cmd_802_11_snmp_mib(priv, cmd_ptr, cmd_action,
2032                                                  cmd_oid, data_buf);
2033                break;
2034        case HostCmd_CMD_802_11_TX_RATE_QUERY:
2035                cmd_ptr->command =
2036                        cpu_to_le16(HostCmd_CMD_802_11_TX_RATE_QUERY);
2037                cmd_ptr->size =
2038                        cpu_to_le16(sizeof(struct host_cmd_ds_tx_rate_query) +
2039                                    S_DS_GEN);
2040                priv->tx_rate = 0;
2041                ret = 0;
2042                break;
2043        case HostCmd_CMD_VERSION_EXT:
2044                cmd_ptr->command = cpu_to_le16(cmd_no);
2045                cmd_ptr->params.verext.version_str_sel =
2046                        (u8)(get_unaligned((u32 *)data_buf));
2047                memcpy(&cmd_ptr->params, data_buf,
2048                       sizeof(struct host_cmd_ds_version_ext));
2049                cmd_ptr->size =
2050                        cpu_to_le16(sizeof(struct host_cmd_ds_version_ext) +
2051                                    S_DS_GEN);
2052                ret = 0;
2053                break;
2054        case HostCmd_CMD_MGMT_FRAME_REG:
2055                cmd_ptr->command = cpu_to_le16(cmd_no);
2056                cmd_ptr->params.reg_mask.action = cpu_to_le16(cmd_action);
2057                cmd_ptr->params.reg_mask.mask = cpu_to_le32(
2058                                                get_unaligned((u32 *)data_buf));
2059                cmd_ptr->size =
2060                        cpu_to_le16(sizeof(struct host_cmd_ds_mgmt_frame_reg) +
2061                                    S_DS_GEN);
2062                ret = 0;
2063                break;
2064        case HostCmd_CMD_REMAIN_ON_CHAN:
2065                cmd_ptr->command = cpu_to_le16(cmd_no);
2066                memcpy(&cmd_ptr->params, data_buf,
2067                       sizeof(struct host_cmd_ds_remain_on_chan));
2068                cmd_ptr->size =
2069                      cpu_to_le16(sizeof(struct host_cmd_ds_remain_on_chan) +
2070                                  S_DS_GEN);
2071                break;
2072        case HostCmd_CMD_11AC_CFG:
2073                ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
2074                break;
2075        case HostCmd_CMD_PACKET_AGGR_CTRL:
2076                cmd_ptr->command = cpu_to_le16(cmd_no);
2077                cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
2078                cmd_ptr->params.pkt_aggr_ctrl.enable =
2079                                                cpu_to_le16(*(u16 *)data_buf);
2080                cmd_ptr->size =
2081                        cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
2082                                    S_DS_GEN);
2083                break;
2084        case HostCmd_CMD_P2P_MODE_CFG:
2085                cmd_ptr->command = cpu_to_le16(cmd_no);
2086                cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
2087                cmd_ptr->params.mode_cfg.mode = cpu_to_le16(
2088                                                get_unaligned((u16 *)data_buf));
2089                cmd_ptr->size =
2090                        cpu_to_le16(sizeof(struct host_cmd_ds_p2p_mode_cfg) +
2091                                    S_DS_GEN);
2092                break;
2093        case HostCmd_CMD_FUNC_INIT:
2094                if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
2095                        priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
2096                cmd_ptr->command = cpu_to_le16(cmd_no);
2097                cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2098                break;
2099        case HostCmd_CMD_FUNC_SHUTDOWN:
2100                priv->adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
2101                cmd_ptr->command = cpu_to_le16(cmd_no);
2102                cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2103                break;
2104        case HostCmd_CMD_11N_ADDBA_REQ:
2105                ret = mwifiex_cmd_11n_addba_req(cmd_ptr, data_buf);
2106                break;
2107        case HostCmd_CMD_11N_DELBA:
2108                ret = mwifiex_cmd_11n_delba(cmd_ptr, data_buf);
2109                break;
2110        case HostCmd_CMD_11N_ADDBA_RSP:
2111                ret = mwifiex_cmd_11n_addba_rsp_gen(priv, cmd_ptr, data_buf);
2112                break;
2113        case HostCmd_CMD_802_11_KEY_MATERIAL:
2114                ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
2115                                                      cmd_action, cmd_oid,
2116                                                      data_buf);
2117                break;
2118        case HostCmd_CMD_802_11D_DOMAIN_INFO:
2119                ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
2120                                                      cmd_action);
2121                break;
2122        case HostCmd_CMD_RECONFIGURE_TX_BUFF:
2123                ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
2124                                               data_buf);
2125                break;
2126        case HostCmd_CMD_AMSDU_AGGR_CTRL:
2127                ret = mwifiex_cmd_amsdu_aggr_ctrl(cmd_ptr, cmd_action,
2128                                                  data_buf);
2129                break;
2130        case HostCmd_CMD_11N_CFG:
2131                ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
2132                break;
2133        case HostCmd_CMD_WMM_GET_STATUS:
2134                mwifiex_dbg(priv->adapter, CMD,
2135                            "cmd: WMM: WMM_GET_STATUS cmd sent\n");
2136                cmd_ptr->command = cpu_to_le16(HostCmd_CMD_WMM_GET_STATUS);
2137                cmd_ptr->size =
2138                        cpu_to_le16(sizeof(struct host_cmd_ds_wmm_get_status) +
2139                                    S_DS_GEN);
2140                ret = 0;
2141                break;
2142        case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
2143                ret = mwifiex_cmd_ibss_coalescing_status(cmd_ptr, cmd_action,
2144                                                         data_buf);
2145                break;
2146        case HostCmd_CMD_802_11_SCAN_EXT:
2147                ret = mwifiex_cmd_802_11_scan_ext(priv, cmd_ptr, data_buf);
2148                break;
2149        case HostCmd_CMD_MEM_ACCESS:
2150                ret = mwifiex_cmd_mem_access(cmd_ptr, cmd_action, data_buf);
2151                break;
2152        case HostCmd_CMD_MAC_REG_ACCESS:
2153        case HostCmd_CMD_BBP_REG_ACCESS:
2154        case HostCmd_CMD_RF_REG_ACCESS:
2155        case HostCmd_CMD_PMIC_REG_ACCESS:
2156        case HostCmd_CMD_CAU_REG_ACCESS:
2157        case HostCmd_CMD_802_11_EEPROM_ACCESS:
2158                ret = mwifiex_cmd_reg_access(cmd_ptr, cmd_action, data_buf);
2159                break;
2160        case HostCmd_CMD_SET_BSS_MODE:
2161                cmd_ptr->command = cpu_to_le16(cmd_no);
2162                if (priv->bss_mode == NL80211_IFTYPE_ADHOC)
2163                        cmd_ptr->params.bss_mode.con_type =
2164                                CONNECTION_TYPE_ADHOC;
2165                else if (priv->bss_mode == NL80211_IFTYPE_STATION ||
2166                         priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT)
2167                        cmd_ptr->params.bss_mode.con_type =
2168                                CONNECTION_TYPE_INFRA;
2169                else if (priv->bss_mode == NL80211_IFTYPE_AP ||
2170                         priv->bss_mode == NL80211_IFTYPE_P2P_GO)
2171                        cmd_ptr->params.bss_mode.con_type = CONNECTION_TYPE_AP;
2172                cmd_ptr->size = cpu_to_le16(sizeof(struct
2173                                host_cmd_ds_set_bss_mode) + S_DS_GEN);
2174                ret = 0;
2175                break;
2176        case HostCmd_CMD_PCIE_DESC_DETAILS:
2177                ret = mwifiex_cmd_pcie_host_spec(priv, cmd_ptr, cmd_action);
2178                break;
2179        case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
2180                ret = mwifiex_cmd_802_11_subsc_evt(priv, cmd_ptr, data_buf);
2181                break;
2182        case HostCmd_CMD_MEF_CFG:
2183                ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf);
2184                break;
2185        case HostCmd_CMD_COALESCE_CFG:
2186                ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action,
2187                                               data_buf);
2188                break;
2189        case HostCmd_CMD_TDLS_OPER:
2190                ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf);
2191                break;
2192        case HostCmd_CMD_TDLS_CONFIG:
2193                ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action,
2194                                              data_buf);
2195                break;
2196        case HostCmd_CMD_CHAN_REPORT_REQUEST:
2197                ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr,
2198                                                            data_buf);
2199                break;
2200        case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG:
2201                ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action,
2202                                                   data_buf);
2203                break;
2204        case HostCmd_CMD_HS_WAKEUP_REASON:
2205                ret = mwifiex_cmd_get_wakeup_reason(priv, cmd_ptr);
2206                break;
2207        case HostCmd_CMD_MC_POLICY:
2208                ret = mwifiex_cmd_set_mc_policy(priv, cmd_ptr, cmd_action,
2209                                                data_buf);
2210                break;
2211        case HostCmd_CMD_ROBUST_COEX:
2212                ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
2213                                              data_buf);
2214                break;
2215        case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
2216                ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
2217                                                    data_buf);
2218                break;
2219        case HostCmd_CMD_CHAN_REGION_CFG:
2220                ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
2221                break;
2222        case HostCmd_CMD_FW_DUMP_EVENT:
2223                cmd_ptr->command = cpu_to_le16(cmd_no);
2224                cmd_ptr->size = cpu_to_le16(S_DS_GEN);
2225                break;
2226        case HostCmd_CMD_STA_CONFIGURE:
2227                ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action);
2228                break;
2229        default:
2230                mwifiex_dbg(priv->adapter, ERROR,
2231                            "PREP_CMD: unknown cmd- %#x\n", cmd_no);
2232                ret = -1;
2233                break;
2234        }
2235        return ret;
2236}
2237
2238/*
2239 * This function issues commands to initialize firmware.
2240 *
2241 * This is called after firmware download to bring the card to
2242 * working state.
2243 * Function is also called during reinitialization of virtual
2244 * interfaces.
2245 *
2246 * The following commands are issued sequentially -
2247 *      - Set PCI-Express host buffer configuration (PCIE only)
2248 *      - Function init (for first interface only)
2249 *      - Read MAC address (for first interface only)
2250 *      - Reconfigure Tx buffer size (for first interface only)
2251 *      - Enable auto deep sleep (for first interface only)
2252 *      - Get Tx rate
2253 *      - Get Tx power
2254 *      - Set IBSS coalescing status
2255 *      - Set AMSDU aggregation control
2256 *      - Set 11d control
2257 *      - Set MAC control (this must be the last command to initialize firmware)
2258 */
2259int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
2260{
2261        struct mwifiex_adapter *adapter = priv->adapter;
2262        int ret;
2263        struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl;
2264        struct mwifiex_ds_auto_ds auto_ds;
2265        enum state_11d_t state_11d;
2266        struct mwifiex_ds_11n_tx_cfg tx_cfg;
2267        u8 sdio_sp_rx_aggr_enable;
2268        u16 packet_aggr_enable;
2269        int data;
2270
2271        if (first_sta) {
2272                if (priv->adapter->iface_type == MWIFIEX_PCIE) {
2273                        ret = mwifiex_send_cmd(priv,
2274                                               HostCmd_CMD_PCIE_DESC_DETAILS,
2275                                               HostCmd_ACT_GEN_SET, 0, NULL,
2276                                               true);
2277                        if (ret)
2278                                return -1;
2279                }
2280
2281                ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
2282                                       HostCmd_ACT_GEN_SET, 0, NULL, true);
2283                if (ret)
2284                        return -1;
2285
2286                /* Download calibration data to firmware.
2287                 * The cal-data can be read from device tree and/or
2288                 * a configuration file and downloaded to firmware.
2289                 */
2290                if (adapter->dt_node) {
2291                        if (of_property_read_u32(adapter->dt_node,
2292                                                 "marvell,wakeup-pin",
2293                                                 &data) == 0) {
2294                                pr_debug("Wakeup pin = 0x%x\n", data);
2295                                adapter->hs_cfg.gpio = data;
2296                        }
2297
2298                        mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
2299                                                "marvell,caldata");
2300                }
2301
2302                if (adapter->cal_data)
2303                        mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
2304                                         HostCmd_ACT_GEN_SET, 0, NULL, true);
2305
2306                /* Read MAC address from HW */
2307                ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
2308                                       HostCmd_ACT_GEN_GET, 0, NULL, true);
2309                if (ret)
2310                        return -1;
2311
2312                /** Set SDIO Single Port RX Aggr Info */
2313                if (priv->adapter->iface_type == MWIFIEX_SDIO &&
2314                    ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info) &&
2315                    !priv->adapter->host_disable_sdio_rx_aggr) {
2316                        sdio_sp_rx_aggr_enable = true;
2317                        ret = mwifiex_send_cmd(priv,
2318                                               HostCmd_CMD_SDIO_SP_RX_AGGR_CFG,
2319                                               HostCmd_ACT_GEN_SET, 0,
2320                                               &sdio_sp_rx_aggr_enable,
2321                                               true);
2322                        if (ret) {
2323                                mwifiex_dbg(priv->adapter, ERROR,
2324                                            "error while enabling SP aggregation..disable it");
2325                                adapter->sdio_rx_aggr_enable = false;
2326                        }
2327                }
2328
2329                /* Reconfigure tx buf size */
2330                ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
2331                                       HostCmd_ACT_GEN_SET, 0,
2332                                       &priv->adapter->tx_buf_size, true);
2333                if (ret)
2334                        return -1;
2335
2336                if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2337                        /* Enable IEEE PS by default */
2338                        priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
2339                        ret = mwifiex_send_cmd(priv,
2340                                               HostCmd_CMD_802_11_PS_MODE_ENH,
2341                                               EN_AUTO_PS, BITMAP_STA_PS, NULL,
2342                                               true);
2343                        if (ret)
2344                                return -1;
2345                }
2346
2347                if (drcs) {
2348                        adapter->drcs_enabled = true;
2349                        if (ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
2350                                ret = mwifiex_send_cmd(priv,
2351                                                       HostCmd_CMD_MC_POLICY,
2352                                                       HostCmd_ACT_GEN_SET, 0,
2353                                                       &adapter->drcs_enabled,
2354                                                       true);
2355                        if (ret)
2356                                return -1;
2357                }
2358
2359                mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
2360                                 HostCmd_ACT_GEN_GET, 0, NULL, true);
2361        }
2362
2363        /* get tx rate */
2364        ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
2365                               HostCmd_ACT_GEN_GET, 0, NULL, true);
2366        if (ret)
2367                return -1;
2368        priv->data_rate = 0;
2369
2370        /* get tx power */
2371        ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
2372                               HostCmd_ACT_GEN_GET, 0, NULL, true);
2373        if (ret)
2374                return -1;
2375
2376        memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
2377        amsdu_aggr_ctrl.enable = true;
2378        /* Send request to firmware */
2379        ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
2380                               HostCmd_ACT_GEN_SET, 0,
2381                               &amsdu_aggr_ctrl, true);
2382        if (ret)
2383                return -1;
2384        /* MAC Control must be the last command in init_fw */
2385        /* set MAC Control */
2386        ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
2387                               HostCmd_ACT_GEN_SET, 0,
2388                               &priv->curr_pkt_filter, true);
2389        if (ret)
2390                return -1;
2391
2392        if (!disable_auto_ds && first_sta &&
2393            priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2394                /* Enable auto deep sleep */
2395                auto_ds.auto_ds = DEEP_SLEEP_ON;
2396                auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
2397                ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
2398                                       EN_AUTO_PS, BITMAP_AUTO_DS,
2399                                       &auto_ds, true);
2400                if (ret)
2401                        return -1;
2402        }
2403
2404        if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
2405                /* Send cmd to FW to enable/disable 11D function */
2406                state_11d = ENABLE_11D;
2407                ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
2408                                       HostCmd_ACT_GEN_SET, DOT11D_I,
2409                                       &state_11d, true);
2410                if (ret)
2411                        mwifiex_dbg(priv->adapter, ERROR,
2412                                    "11D: failed to enable 11D\n");
2413        }
2414
2415        /* Pacekt aggregation handshake with firmware */
2416        if (aggr_ctrl) {
2417                packet_aggr_enable = true;
2418                mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
2419                                 HostCmd_ACT_GEN_SET, 0,
2420                                 &packet_aggr_enable, true);
2421        }
2422
2423        /* Send cmd to FW to configure 11n specific configuration
2424         * (Short GI, Channel BW, Green field support etc.) for transmit
2425         */
2426        tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
2427        ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
2428                               HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
2429
2430        if (init) {
2431                /* set last_init_cmd before sending the command */
2432                priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
2433                ret = -EINPROGRESS;
2434        }
2435
2436        return ret;
2437}
2438
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