drivers/net/wireless/ath/wcn36xx/smd.c

   1 /*
   2  * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  18
  19 #include <linux/etherdevice.h>
  20 #include <linux/firmware.h>
  21 #include <linux/bitops.h>
  22 #include <linux/soc/qcom/smd.h>
  23 #include "smd.h"
  24
  25 struct wcn36xx_cfg_val {
  26         u32 cfg_id;
  27         u32 value;
  28 };
  29
  30 #define WCN36XX_CFG_VAL(id, val) \
  31 { \
  32         .cfg_id = WCN36XX_HAL_CFG_ ## id, \
  33         .value = val \
  34 }
  35
  36 static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
  37         WCN36XX_CFG_VAL(CURRENT_TX_ANTENNA, 1),
  38         WCN36XX_CFG_VAL(CURRENT_RX_ANTENNA, 1),
  39         WCN36XX_CFG_VAL(LOW_GAIN_OVERRIDE, 0),
  40         WCN36XX_CFG_VAL(POWER_STATE_PER_CHAIN, 785),
  41         WCN36XX_CFG_VAL(CAL_PERIOD, 5),
  42         WCN36XX_CFG_VAL(CAL_CONTROL, 1),
  43         WCN36XX_CFG_VAL(PROXIMITY, 0),
  44         WCN36XX_CFG_VAL(NETWORK_DENSITY, 3),
  45         WCN36XX_CFG_VAL(MAX_MEDIUM_TIME, 6000),
  46         WCN36XX_CFG_VAL(MAX_MPDUS_IN_AMPDU, 64),
  47         WCN36XX_CFG_VAL(RTS_THRESHOLD, 2347),
  48         WCN36XX_CFG_VAL(SHORT_RETRY_LIMIT, 6),
  49         WCN36XX_CFG_VAL(LONG_RETRY_LIMIT, 6),
  50         WCN36XX_CFG_VAL(FRAGMENTATION_THRESHOLD, 8000),
  51         WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ZERO, 5),
  52         WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_ONE, 10),
  53         WCN36XX_CFG_VAL(DYNAMIC_THRESHOLD_TWO, 15),
  54         WCN36XX_CFG_VAL(FIXED_RATE, 0),
  55         WCN36XX_CFG_VAL(RETRYRATE_POLICY, 4),
  56         WCN36XX_CFG_VAL(RETRYRATE_SECONDARY, 0),
  57         WCN36XX_CFG_VAL(RETRYRATE_TERTIARY, 0),
  58         WCN36XX_CFG_VAL(FORCE_POLICY_PROTECTION, 5),
  59         WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_24GHZ, 1),
  60         WCN36XX_CFG_VAL(FIXED_RATE_MULTICAST_5GHZ, 5),
  61         WCN36XX_CFG_VAL(DEFAULT_RATE_INDEX_5GHZ, 5),
  62         WCN36XX_CFG_VAL(MAX_BA_SESSIONS, 40),
  63         WCN36XX_CFG_VAL(PS_DATA_INACTIVITY_TIMEOUT, 200),
  64         WCN36XX_CFG_VAL(PS_ENABLE_BCN_FILTER, 1),
  65         WCN36XX_CFG_VAL(PS_ENABLE_RSSI_MONITOR, 1),
  66         WCN36XX_CFG_VAL(NUM_BEACON_PER_RSSI_AVERAGE, 20),
  67         WCN36XX_CFG_VAL(STATS_PERIOD, 10),
  68         WCN36XX_CFG_VAL(CFP_MAX_DURATION, 30000),
  69         WCN36XX_CFG_VAL(FRAME_TRANS_ENABLED, 0),
  70         WCN36XX_CFG_VAL(BA_THRESHOLD_HIGH, 128),
  71         WCN36XX_CFG_VAL(MAX_BA_BUFFERS, 2560),
  72         WCN36XX_CFG_VAL(DYNAMIC_PS_POLL_VALUE, 0),
  73         WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
  74         WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
  75         WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
  76         WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
  77         WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
  78 };
  79
  80 static int put_cfg_tlv_u32(struct wcn36xx *wcn, size_t *len, u32 id, u32 value)
  81 {
  82         struct wcn36xx_hal_cfg *entry;
  83         u32 *val;
  84
  85         if (*len + sizeof(*entry) + sizeof(u32) >= WCN36XX_HAL_BUF_SIZE) {
  86                 wcn36xx_err("Not enough room for TLV entry\n");
  87                 return -ENOMEM;
  88         }
  89
  90         entry = (struct wcn36xx_hal_cfg *) (wcn->hal_buf + *len);
  91         entry->id = id;
  92         entry->len = sizeof(u32);
  93         entry->pad_bytes = 0;
  94         entry->reserve = 0;
  95
  96         val = (u32 *) (entry + 1);
  97         *val = value;
  98
  99         *len += sizeof(*entry) + sizeof(u32);
 100
 101         return 0;
 102 }
 103
 104 static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
 105                 struct ieee80211_sta *sta,
 106                 struct wcn36xx_hal_config_bss_params *bss_params)
 107 {
 108         if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
 109                 bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
 110         else if (sta && sta->ht_cap.ht_supported)
 111                 bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
 112         else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
 113                 bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
 114         else
 115                 bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
 116 }
 117
 118 static inline u8 is_cap_supported(unsigned long caps, unsigned long flag)
 119 {
 120         return caps & flag ? 1 : 0;
 121 }
 122 static void wcn36xx_smd_set_bss_ht_params(struct ieee80211_vif *vif,
 123                 struct ieee80211_sta *sta,
 124                 struct wcn36xx_hal_config_bss_params *bss_params)
 125 {
 126         if (sta && sta->ht_cap.ht_supported) {
 127                 unsigned long caps = sta->ht_cap.cap;
 128                 bss_params->ht = sta->ht_cap.ht_supported;
 129                 bss_params->tx_channel_width_set = is_cap_supported(caps,
 130                         IEEE80211_HT_CAP_SUP_WIDTH_20_40);
 131                 bss_params->lsig_tx_op_protection_full_support =
 132                         is_cap_supported(caps,
 133                                          IEEE80211_HT_CAP_LSIG_TXOP_PROT);
 134
 135                 bss_params->ht_oper_mode = vif->bss_conf.ht_operation_mode;
 136                 bss_params->lln_non_gf_coexist =
 137                         !!(vif->bss_conf.ht_operation_mode &
 138                            IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
 139                 /* IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT */
 140                 bss_params->dual_cts_protection = 0;
 141                 /* IEEE80211_HT_OP_MODE_PROTECTION_20MHZ */
 142                 bss_params->ht20_coexist = 0;
 143         }
 144 }
 145
 146 static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta,
 147                 struct wcn36xx_hal_config_sta_params *sta_params)
 148 {
 149         if (sta->ht_cap.ht_supported) {
 150                 unsigned long caps = sta->ht_cap.cap;
 151                 sta_params->ht_capable = sta->ht_cap.ht_supported;
 152                 sta_params->tx_channel_width_set = is_cap_supported(caps,
 153                         IEEE80211_HT_CAP_SUP_WIDTH_20_40);
 154                 sta_params->lsig_txop_protection = is_cap_supported(caps,
 155                         IEEE80211_HT_CAP_LSIG_TXOP_PROT);
 156
 157                 sta_params->max_ampdu_size = sta->ht_cap.ampdu_factor;
 158                 sta_params->max_ampdu_density = sta->ht_cap.ampdu_density;
 159                 sta_params->max_amsdu_size = is_cap_supported(caps,
 160                         IEEE80211_HT_CAP_MAX_AMSDU);
 161                 sta_params->sgi_20Mhz = is_cap_supported(caps,
 162                         IEEE80211_HT_CAP_SGI_20);
 163                 sta_params->sgi_40mhz = is_cap_supported(caps,
 164                         IEEE80211_HT_CAP_SGI_40);
 165                 sta_params->green_field_capable = is_cap_supported(caps,
 166                         IEEE80211_HT_CAP_GRN_FLD);
 167                 sta_params->delayed_ba_support = is_cap_supported(caps,
 168                         IEEE80211_HT_CAP_DELAY_BA);
 169                 sta_params->dsss_cck_mode_40mhz = is_cap_supported(caps,
 170                         IEEE80211_HT_CAP_DSSSCCK40);
 171         }
 172 }
 173
 174 static void wcn36xx_smd_set_sta_default_ht_params(
 175                 struct wcn36xx_hal_config_sta_params *sta_params)
 176 {
 177         sta_params->ht_capable = 1;
 178         sta_params->tx_channel_width_set = 1;
 179         sta_params->lsig_txop_protection = 1;
 180         sta_params->max_ampdu_size = 3;
 181         sta_params->max_ampdu_density = 5;
 182         sta_params->max_amsdu_size = 0;
 183         sta_params->sgi_20Mhz = 1;
 184         sta_params->sgi_40mhz = 1;
 185         sta_params->green_field_capable = 1;
 186         sta_params->delayed_ba_support = 0;
 187         sta_params->dsss_cck_mode_40mhz = 1;
 188 }
 189
 190 static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
 191                 struct ieee80211_vif *vif,
 192                 struct ieee80211_sta *sta,
 193                 struct wcn36xx_hal_config_sta_params *sta_params)
 194 {
 195         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
 196         struct wcn36xx_sta *sta_priv = NULL;
 197         if (vif->type == NL80211_IFTYPE_ADHOC ||
 198             vif->type == NL80211_IFTYPE_AP ||
 199             vif->type == NL80211_IFTYPE_MESH_POINT) {
 200                 sta_params->type = 1;
 201                 sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
 202         } else {
 203                 sta_params->type = 0;
 204                 sta_params->sta_index = vif_priv->self_sta_index;
 205         }
 206
 207         sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
 208
 209         /*
 210          * In STA mode ieee80211_sta contains bssid and ieee80211_vif
 211          * contains our mac address. In  AP mode we are bssid so vif
 212          * contains bssid and ieee80211_sta contains mac.
 213          */
 214         if (NL80211_IFTYPE_STATION == vif->type)
 215                 memcpy(&sta_params->mac, vif->addr, ETH_ALEN);
 216         else
 217                 memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
 218
 219         sta_params->encrypt_type = vif_priv->encrypt_type;
 220         sta_params->short_preamble_supported = true;
 221
 222         sta_params->rifs_mode = 0;
 223         sta_params->rmf = 0;
 224         sta_params->action = 0;
 225         sta_params->uapsd = 0;
 226         sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
 227         sta_params->max_ampdu_duration = 0;
 228         sta_params->bssid_index = vif_priv->bss_index;
 229         sta_params->p2p = 0;
 230
 231         if (sta) {
 232                 sta_priv = wcn36xx_sta_to_priv(sta);
 233                 if (NL80211_IFTYPE_STATION == vif->type)
 234                         memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
 235                 else
 236                         memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
 237                 sta_params->wmm_enabled = sta->wme;
 238                 sta_params->max_sp_len = sta->max_sp;
 239                 sta_params->aid = sta_priv->aid;
 240                 wcn36xx_smd_set_sta_ht_params(sta, sta_params);
 241                 memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
 242                         sizeof(sta_priv->supported_rates));
 243         } else {
 244                 wcn36xx_set_default_rates(&sta_params->supported_rates);
 245                 wcn36xx_smd_set_sta_default_ht_params(sta_params);
 246         }
 247 }
 248
 249 static int wcn36xx_smd_send_and_wait(struct wcn36xx *wcn, size_t len)
 250 {
 251         int ret = 0;
 252         unsigned long start;
 253         wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "HAL >>> ", wcn->hal_buf, len);
 254
 255         init_completion(&wcn->hal_rsp_compl);
 256         start = jiffies;
 257         ret = qcom_smd_send(wcn->smd_channel, wcn->hal_buf, len);
 258         if (ret) {
 259                 wcn36xx_err("HAL TX failed\n");
 260                 goto out;
 261         }
 262         if (wait_for_completion_timeout(&wcn->hal_rsp_compl,
 263                 msecs_to_jiffies(HAL_MSG_TIMEOUT)) <= 0) {
 264                 wcn36xx_err("Timeout! No SMD response in %dms\n",
 265                             HAL_MSG_TIMEOUT);
 266                 ret = -ETIME;
 267                 goto out;
 268         }
 269         wcn36xx_dbg(WCN36XX_DBG_SMD, "SMD command completed in %dms",
 270                     jiffies_to_msecs(jiffies - start));
 271 out:
 272         return ret;
 273 }
 274
 275 static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
 276                          enum wcn36xx_hal_host_msg_type msg_type,
 277                          size_t msg_size)
 278 {
 279         memset(hdr, 0, msg_size + sizeof(*hdr));
 280         hdr->msg_type = msg_type;
 281         hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
 282         hdr->len = msg_size + sizeof(*hdr);
 283 }
 284
 285 #define INIT_HAL_MSG(msg_body, type) \
 286         do {                                                            \
 287                 memset(&msg_body, 0, sizeof(msg_body));                 \
 288                 msg_body.header.msg_type = type;                        \
 289                 msg_body.header.msg_version = WCN36XX_HAL_MSG_VERSION0; \
 290                 msg_body.header.len = sizeof(msg_body);                 \
 291         } while (0)                                                     \
 292
 293 #define PREPARE_HAL_BUF(send_buf, msg_body) \
 294         do {                                                    \
 295                 memset(send_buf, 0, msg_body.header.len);       \
 296                 memcpy(send_buf, &msg_body, sizeof(msg_body));  \
 297         } while (0)                                             \
 298
 299 static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
 300 {
 301         struct wcn36xx_fw_msg_status_rsp *rsp;
 302
 303         if (len < sizeof(struct wcn36xx_hal_msg_header) +
 304             sizeof(struct wcn36xx_fw_msg_status_rsp))
 305                 return -EIO;
 306
 307         rsp = (struct wcn36xx_fw_msg_status_rsp *)
 308                 (buf + sizeof(struct wcn36xx_hal_msg_header));
 309
 310         if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
 311                 return rsp->status;
 312
 313         return 0;
 314 }
 315
 316 int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
 317 {
 318         struct nv_data *nv_d;
 319         struct wcn36xx_hal_nv_img_download_req_msg msg_body;
 320         int fw_bytes_left;
 321         int ret;
 322         u16 fm_offset = 0;
 323
 324         if (!wcn->nv) {
 325                 ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev);
 326                 if (ret) {
 327                         wcn36xx_err("Failed to load nv file %s: %d\n",
 328                                       WLAN_NV_FILE, ret);
 329                         goto out;
 330                 }
 331         }
 332
 333         nv_d = (struct nv_data *)wcn->nv->data;
 334         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ);
 335
 336         msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE;
 337
 338         msg_body.frag_number = 0;
 339         /* hal_buf must be protected with  mutex */
 340         mutex_lock(&wcn->hal_mutex);
 341
 342         do {
 343                 fw_bytes_left = wcn->nv->size - fm_offset - 4;
 344                 if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) {
 345                         msg_body.last_fragment = 0;
 346                         msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE;
 347                 } else {
 348                         msg_body.last_fragment = 1;
 349                         msg_body.nv_img_buffer_size = fw_bytes_left;
 350
 351                         /* Do not forget update general message len */
 352                         msg_body.header.len = sizeof(msg_body) + fw_bytes_left;
 353
 354                 }
 355
 356                 /* Add load NV request message header */
 357                 memcpy(wcn->hal_buf, &msg_body, sizeof(msg_body));
 358
 359                 /* Add NV body itself */
 360                 memcpy(wcn->hal_buf + sizeof(msg_body),
 361                        &nv_d->table + fm_offset,
 362                        msg_body.nv_img_buffer_size);
 363
 364                 ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 365                 if (ret)
 366                         goto out_unlock;
 367                 ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf,
 368                                                    wcn->hal_rsp_len);
 369                 if (ret) {
 370                         wcn36xx_err("hal_load_nv response failed err=%d\n",
 371                                     ret);
 372                         goto out_unlock;
 373                 }
 374                 msg_body.frag_number++;
 375                 fm_offset += WCN36XX_NV_FRAGMENT_SIZE;
 376
 377         } while (msg_body.last_fragment != 1);
 378
 379 out_unlock:
 380         mutex_unlock(&wcn->hal_mutex);
 381 out:    return ret;
 382 }
 383
 384 static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len)
 385 {
 386         struct wcn36xx_hal_mac_start_rsp_msg *rsp;
 387
 388         if (len < sizeof(*rsp))
 389                 return -EIO;
 390
 391         rsp = (struct wcn36xx_hal_mac_start_rsp_msg *)buf;
 392
 393         if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->start_rsp_params.status)
 394                 return -EIO;
 395
 396         memcpy(wcn->crm_version, rsp->start_rsp_params.crm_version,
 397                WCN36XX_HAL_VERSION_LENGTH);
 398         memcpy(wcn->wlan_version, rsp->start_rsp_params.wlan_version,
 399                WCN36XX_HAL_VERSION_LENGTH);
 400
 401         /* null terminate the strings, just in case */
 402         wcn->crm_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
 403         wcn->wlan_version[WCN36XX_HAL_VERSION_LENGTH] = '\0';
 404
 405         wcn->fw_revision = rsp->start_rsp_params.version.revision;
 406         wcn->fw_version = rsp->start_rsp_params.version.version;
 407         wcn->fw_minor = rsp->start_rsp_params.version.minor;
 408         wcn->fw_major = rsp->start_rsp_params.version.major;
 409
 410         wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n",
 411                      wcn->wlan_version, wcn->crm_version);
 412
 413         wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n",
 414                      wcn->fw_major, wcn->fw_minor,
 415                      wcn->fw_version, wcn->fw_revision,
 416                      rsp->start_rsp_params.stations,
 417                      rsp->start_rsp_params.bssids);
 418
 419         return 0;
 420 }
 421
 422 int wcn36xx_smd_start(struct wcn36xx *wcn)
 423 {
 424         struct wcn36xx_hal_mac_start_req_msg msg_body, *body;
 425         int ret = 0;
 426         int i;
 427         size_t len;
 428
 429         mutex_lock(&wcn->hal_mutex);
 430         INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_REQ);
 431
 432         msg_body.params.type = DRIVER_TYPE_PRODUCTION;
 433         msg_body.params.len = 0;
 434
 435         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 436
 437         body = (struct wcn36xx_hal_mac_start_req_msg *)wcn->hal_buf;
 438         len = body->header.len;
 439
 440         for (i = 0; i < ARRAY_SIZE(wcn36xx_cfg_vals); i++) {
 441                 ret = put_cfg_tlv_u32(wcn, &len, wcn36xx_cfg_vals[i].cfg_id,
 442                                       wcn36xx_cfg_vals[i].value);
 443                 if (ret)
 444                         goto out;
 445         }
 446         body->header.len = len;
 447         body->params.len = len - sizeof(*body);
 448
 449         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start type %d\n",
 450                     msg_body.params.type);
 451
 452         ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
 453         if (ret) {
 454                 wcn36xx_err("Sending hal_start failed\n");
 455                 goto out;
 456         }
 457
 458         ret = wcn36xx_smd_start_rsp(wcn, wcn->hal_buf, wcn->hal_rsp_len);
 459         if (ret) {
 460                 wcn36xx_err("hal_start response failed err=%d\n", ret);
 461                 goto out;
 462         }
 463
 464 out:
 465         mutex_unlock(&wcn->hal_mutex);
 466         return ret;
 467 }
 468
 469 int wcn36xx_smd_stop(struct wcn36xx *wcn)
 470 {
 471         struct wcn36xx_hal_mac_stop_req_msg msg_body;
 472         int ret = 0;
 473
 474         mutex_lock(&wcn->hal_mutex);
 475         INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_REQ);
 476
 477         msg_body.stop_req_params.reason = HAL_STOP_TYPE_RF_KILL;
 478
 479         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 480
 481         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 482         if (ret) {
 483                 wcn36xx_err("Sending hal_stop failed\n");
 484                 goto out;
 485         }
 486         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 487         if (ret) {
 488                 wcn36xx_err("hal_stop response failed err=%d\n", ret);
 489                 goto out;
 490         }
 491 out:
 492         mutex_unlock(&wcn->hal_mutex);
 493         return ret;
 494 }
 495
 496 int wcn36xx_smd_init_scan(struct wcn36xx *wcn, enum wcn36xx_hal_sys_mode mode)
 497 {
 498         struct wcn36xx_hal_init_scan_req_msg msg_body;
 499         int ret = 0;
 500
 501         mutex_lock(&wcn->hal_mutex);
 502         INIT_HAL_MSG(msg_body, WCN36XX_HAL_INIT_SCAN_REQ);
 503
 504         msg_body.mode = mode;
 505
 506         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 507
 508         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal init scan mode %d\n", msg_body.mode);
 509
 510         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 511         if (ret) {
 512                 wcn36xx_err("Sending hal_init_scan failed\n");
 513                 goto out;
 514         }
 515         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 516         if (ret) {
 517                 wcn36xx_err("hal_init_scan response failed err=%d\n", ret);
 518                 goto out;
 519         }
 520 out:
 521         mutex_unlock(&wcn->hal_mutex);
 522         return ret;
 523 }
 524
 525 int wcn36xx_smd_start_scan(struct wcn36xx *wcn, u8 scan_channel)
 526 {
 527         struct wcn36xx_hal_start_scan_req_msg msg_body;
 528         int ret = 0;
 529
 530         mutex_lock(&wcn->hal_mutex);
 531         INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_REQ);
 532
 533         msg_body.scan_channel = scan_channel;
 534
 535         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 536
 537         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal start scan channel %d\n",
 538                     msg_body.scan_channel);
 539
 540         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 541         if (ret) {
 542                 wcn36xx_err("Sending hal_start_scan failed\n");
 543                 goto out;
 544         }
 545         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 546         if (ret) {
 547                 wcn36xx_err("hal_start_scan response failed err=%d\n", ret);
 548                 goto out;
 549         }
 550 out:
 551         mutex_unlock(&wcn->hal_mutex);
 552         return ret;
 553 }
 554
 555 int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel)
 556 {
 557         struct wcn36xx_hal_end_scan_req_msg msg_body;
 558         int ret = 0;
 559
 560         mutex_lock(&wcn->hal_mutex);
 561         INIT_HAL_MSG(msg_body, WCN36XX_HAL_END_SCAN_REQ);
 562
 563         msg_body.scan_channel = scan_channel;
 564
 565         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 566
 567         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal end scan channel %d\n",
 568                     msg_body.scan_channel);
 569
 570         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 571         if (ret) {
 572                 wcn36xx_err("Sending hal_end_scan failed\n");
 573                 goto out;
 574         }
 575         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 576         if (ret) {
 577                 wcn36xx_err("hal_end_scan response failed err=%d\n", ret);
 578                 goto out;
 579         }
 580 out:
 581         mutex_unlock(&wcn->hal_mutex);
 582         return ret;
 583 }
 584
 585 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
 586                             enum wcn36xx_hal_sys_mode mode)
 587 {
 588         struct wcn36xx_hal_finish_scan_req_msg msg_body;
 589         int ret = 0;
 590
 591         mutex_lock(&wcn->hal_mutex);
 592         INIT_HAL_MSG(msg_body, WCN36XX_HAL_FINISH_SCAN_REQ);
 593
 594         msg_body.mode = mode;
 595
 596         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 597
 598         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal finish scan mode %d\n",
 599                     msg_body.mode);
 600
 601         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 602         if (ret) {
 603                 wcn36xx_err("Sending hal_finish_scan failed\n");
 604                 goto out;
 605         }
 606         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 607         if (ret) {
 608                 wcn36xx_err("hal_finish_scan response failed err=%d\n", ret);
 609                 goto out;
 610         }
 611 out:
 612         mutex_unlock(&wcn->hal_mutex);
 613         return ret;
 614 }
 615
 616 static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
 617 {
 618         struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
 619         int ret = 0;
 620
 621         ret = wcn36xx_smd_rsp_status_check(buf, len);
 622         if (ret)
 623                 return ret;
 624         rsp = (struct wcn36xx_hal_switch_channel_rsp_msg *)buf;
 625         wcn36xx_dbg(WCN36XX_DBG_HAL, "channel switched to: %d, status: %d\n",
 626                     rsp->channel_number, rsp->status);
 627         return ret;
 628 }
 629
 630 int wcn36xx_smd_switch_channel(struct wcn36xx *wcn,
 631                                struct ieee80211_vif *vif, int ch)
 632 {
 633         struct wcn36xx_hal_switch_channel_req_msg msg_body;
 634         int ret = 0;
 635
 636         mutex_lock(&wcn->hal_mutex);
 637         INIT_HAL_MSG(msg_body, WCN36XX_HAL_CH_SWITCH_REQ);
 638
 639         msg_body.channel_number = (u8)ch;
 640         msg_body.tx_mgmt_power = 0xbf;
 641         msg_body.max_tx_power = 0xbf;
 642         memcpy(msg_body.self_sta_mac_addr, vif->addr, ETH_ALEN);
 643
 644         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 645
 646         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 647         if (ret) {
 648                 wcn36xx_err("Sending hal_switch_channel failed\n");
 649                 goto out;
 650         }
 651         ret = wcn36xx_smd_switch_channel_rsp(wcn->hal_buf, wcn->hal_rsp_len);
 652         if (ret) {
 653                 wcn36xx_err("hal_switch_channel response failed err=%d\n", ret);
 654                 goto out;
 655         }
 656 out:
 657         mutex_unlock(&wcn->hal_mutex);
 658         return ret;
 659 }
 660
 661 static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
 662 {
 663         struct wcn36xx_hal_update_scan_params_resp *rsp;
 664
 665         rsp = (struct wcn36xx_hal_update_scan_params_resp *)buf;
 666
 667         /* Remove the PNO version bit */
 668         rsp->status &= (~(WCN36XX_FW_MSG_PNO_VERSION_MASK));
 669
 670         if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status) {
 671                 wcn36xx_warn("error response from update scan\n");
 672                 return rsp->status;
 673         }
 674
 675         return 0;
 676 }
 677
 678 int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
 679                                    u8 *channels, size_t channel_count)
 680 {
 681         struct wcn36xx_hal_update_scan_params_req_ex msg_body;
 682         int ret = 0;
 683
 684         mutex_lock(&wcn->hal_mutex);
 685         INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
 686
 687         msg_body.dot11d_enabled = false;
 688         msg_body.dot11d_resolved = true;
 689
 690         msg_body.channel_count = channel_count;
 691         memcpy(msg_body.channels, channels, channel_count);
 692         msg_body.active_min_ch_time = 60;
 693         msg_body.active_max_ch_time = 120;
 694         msg_body.passive_min_ch_time = 60;
 695         msg_body.passive_max_ch_time = 110;
 696         msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
 697
 698         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 699
 700         wcn36xx_dbg(WCN36XX_DBG_HAL,
 701                     "hal update scan params channel_count %d\n",
 702                     msg_body.channel_count);
 703
 704         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 705         if (ret) {
 706                 wcn36xx_err("Sending hal_update_scan_params failed\n");
 707                 goto out;
 708         }
 709         ret = wcn36xx_smd_update_scan_params_rsp(wcn->hal_buf,
 710                                                  wcn->hal_rsp_len);
 711         if (ret) {
 712                 wcn36xx_err("hal_update_scan_params response failed err=%d\n",
 713                             ret);
 714                 goto out;
 715         }
 716 out:
 717         mutex_unlock(&wcn->hal_mutex);
 718         return ret;
 719 }
 720
 721 static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
 722                                         struct ieee80211_vif *vif,
 723                                         void *buf,
 724                                         size_t len)
 725 {
 726         struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
 727         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
 728
 729         if (len < sizeof(*rsp))
 730                 return -EINVAL;
 731
 732         rsp = (struct wcn36xx_hal_add_sta_self_rsp_msg *)buf;
 733
 734         if (rsp->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
 735                 wcn36xx_warn("hal add sta self failure: %d\n",
 736                              rsp->status);
 737                 return rsp->status;
 738         }
 739
 740         wcn36xx_dbg(WCN36XX_DBG_HAL,
 741                     "hal add sta self status %d self_sta_index %d dpu_index %d\n",
 742                     rsp->status, rsp->self_sta_index, rsp->dpu_index);
 743
 744         vif_priv->self_sta_index = rsp->self_sta_index;
 745         vif_priv->self_dpu_desc_index = rsp->dpu_index;
 746
 747         return 0;
 748 }
 749
 750 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif)
 751 {
 752         struct wcn36xx_hal_add_sta_self_req msg_body;
 753         int ret = 0;
 754
 755         mutex_lock(&wcn->hal_mutex);
 756         INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_STA_SELF_REQ);
 757
 758         memcpy(&msg_body.self_addr, vif->addr, ETH_ALEN);
 759
 760         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 761
 762         wcn36xx_dbg(WCN36XX_DBG_HAL,
 763                     "hal add sta self self_addr %pM status %d\n",
 764                     msg_body.self_addr, msg_body.status);
 765
 766         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 767         if (ret) {
 768                 wcn36xx_err("Sending hal_add_sta_self failed\n");
 769                 goto out;
 770         }
 771         ret = wcn36xx_smd_add_sta_self_rsp(wcn,
 772                                            vif,
 773                                            wcn->hal_buf,
 774                                            wcn->hal_rsp_len);
 775         if (ret) {
 776                 wcn36xx_err("hal_add_sta_self response failed err=%d\n", ret);
 777                 goto out;
 778         }
 779 out:
 780         mutex_unlock(&wcn->hal_mutex);
 781         return ret;
 782 }
 783
 784 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr)
 785 {
 786         struct wcn36xx_hal_del_sta_self_req_msg msg_body;
 787         int ret = 0;
 788
 789         mutex_lock(&wcn->hal_mutex);
 790         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_STA_SELF_REQ);
 791
 792         memcpy(&msg_body.self_addr, addr, ETH_ALEN);
 793
 794         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 795
 796         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 797         if (ret) {
 798                 wcn36xx_err("Sending hal_delete_sta_self failed\n");
 799                 goto out;
 800         }
 801         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 802         if (ret) {
 803                 wcn36xx_err("hal_delete_sta_self response failed err=%d\n",
 804                             ret);
 805                 goto out;
 806         }
 807 out:
 808         mutex_unlock(&wcn->hal_mutex);
 809         return ret;
 810 }
 811
 812 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index)
 813 {
 814         struct wcn36xx_hal_delete_sta_req_msg msg_body;
 815         int ret = 0;
 816
 817         mutex_lock(&wcn->hal_mutex);
 818         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_STA_REQ);
 819
 820         msg_body.sta_index = sta_index;
 821
 822         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 823
 824         wcn36xx_dbg(WCN36XX_DBG_HAL,
 825                     "hal delete sta sta_index %d\n",
 826                     msg_body.sta_index);
 827
 828         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 829         if (ret) {
 830                 wcn36xx_err("Sending hal_delete_sta failed\n");
 831                 goto out;
 832         }
 833         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 834         if (ret) {
 835                 wcn36xx_err("hal_delete_sta response failed err=%d\n", ret);
 836                 goto out;
 837         }
 838 out:
 839         mutex_unlock(&wcn->hal_mutex);
 840         return ret;
 841 }
 842
 843 static int wcn36xx_smd_join_rsp(void *buf, size_t len)
 844 {
 845         struct wcn36xx_hal_join_rsp_msg *rsp;
 846
 847         if (wcn36xx_smd_rsp_status_check(buf, len))
 848                 return -EIO;
 849
 850         rsp = (struct wcn36xx_hal_join_rsp_msg *)buf;
 851
 852         wcn36xx_dbg(WCN36XX_DBG_HAL,
 853                     "hal rsp join status %d tx_mgmt_power %d\n",
 854                     rsp->status, rsp->tx_mgmt_power);
 855
 856         return 0;
 857 }
 858
 859 int wcn36xx_smd_join(struct wcn36xx *wcn, const u8 *bssid, u8 *vif, u8 ch)
 860 {
 861         struct wcn36xx_hal_join_req_msg msg_body;
 862         int ret = 0;
 863
 864         mutex_lock(&wcn->hal_mutex);
 865         INIT_HAL_MSG(msg_body, WCN36XX_HAL_JOIN_REQ);
 866
 867         memcpy(&msg_body.bssid, bssid, ETH_ALEN);
 868         memcpy(&msg_body.self_sta_mac_addr, vif, ETH_ALEN);
 869         msg_body.channel = ch;
 870
 871         if (conf_is_ht40_minus(&wcn->hw->conf))
 872                 msg_body.secondary_channel_offset =
 873                         PHY_DOUBLE_CHANNEL_HIGH_PRIMARY;
 874         else if (conf_is_ht40_plus(&wcn->hw->conf))
 875                 msg_body.secondary_channel_offset =
 876                         PHY_DOUBLE_CHANNEL_LOW_PRIMARY;
 877         else
 878                 msg_body.secondary_channel_offset =
 879                         PHY_SINGLE_CHANNEL_CENTERED;
 880
 881         msg_body.link_state = WCN36XX_HAL_LINK_PREASSOC_STATE;
 882
 883         msg_body.max_tx_power = 0xbf;
 884         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 885
 886         wcn36xx_dbg(WCN36XX_DBG_HAL,
 887                     "hal join req bssid %pM self_sta_mac_addr %pM channel %d link_state %d\n",
 888                     msg_body.bssid, msg_body.self_sta_mac_addr,
 889                     msg_body.channel, msg_body.link_state);
 890
 891         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 892         if (ret) {
 893                 wcn36xx_err("Sending hal_join failed\n");
 894                 goto out;
 895         }
 896         ret = wcn36xx_smd_join_rsp(wcn->hal_buf, wcn->hal_rsp_len);
 897         if (ret) {
 898                 wcn36xx_err("hal_join response failed err=%d\n", ret);
 899                 goto out;
 900         }
 901 out:
 902         mutex_unlock(&wcn->hal_mutex);
 903         return ret;
 904 }
 905
 906 int wcn36xx_smd_set_link_st(struct wcn36xx *wcn, const u8 *bssid,
 907                             const u8 *sta_mac,
 908                             enum wcn36xx_hal_link_state state)
 909 {
 910         struct wcn36xx_hal_set_link_state_req_msg msg_body;
 911         int ret = 0;
 912
 913         mutex_lock(&wcn->hal_mutex);
 914         INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_LINK_ST_REQ);
 915
 916         memcpy(&msg_body.bssid, bssid, ETH_ALEN);
 917         memcpy(&msg_body.self_mac_addr, sta_mac, ETH_ALEN);
 918         msg_body.state = state;
 919
 920         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 921
 922         wcn36xx_dbg(WCN36XX_DBG_HAL,
 923                     "hal set link state bssid %pM self_mac_addr %pM state %d\n",
 924                     msg_body.bssid, msg_body.self_mac_addr, msg_body.state);
 925
 926         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
 927         if (ret) {
 928                 wcn36xx_err("Sending hal_set_link_st failed\n");
 929                 goto out;
 930         }
 931         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
 932         if (ret) {
 933                 wcn36xx_err("hal_set_link_st response failed err=%d\n", ret);
 934                 goto out;
 935         }
 936 out:
 937         mutex_unlock(&wcn->hal_mutex);
 938         return ret;
 939 }
 940
 941 static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
 942                         const struct wcn36xx_hal_config_sta_params *orig,
 943                         struct wcn36xx_hal_config_sta_params_v1 *v1)
 944 {
 945         /* convert orig to v1 format */
 946         memcpy(&v1->bssid, orig->bssid, ETH_ALEN);
 947         memcpy(&v1->mac, orig->mac, ETH_ALEN);
 948         v1->aid = orig->aid;
 949         v1->type = orig->type;
 950         v1->short_preamble_supported = orig->short_preamble_supported;
 951         v1->listen_interval = orig->listen_interval;
 952         v1->wmm_enabled = orig->wmm_enabled;
 953         v1->ht_capable = orig->ht_capable;
 954         v1->tx_channel_width_set = orig->tx_channel_width_set;
 955         v1->rifs_mode = orig->rifs_mode;
 956         v1->lsig_txop_protection = orig->lsig_txop_protection;
 957         v1->max_ampdu_size = orig->max_ampdu_size;
 958         v1->max_ampdu_density = orig->max_ampdu_density;
 959         v1->sgi_40mhz = orig->sgi_40mhz;
 960         v1->sgi_20Mhz = orig->sgi_20Mhz;
 961         v1->rmf = orig->rmf;
 962         v1->encrypt_type = orig->encrypt_type;
 963         v1->action = orig->action;
 964         v1->uapsd = orig->uapsd;
 965         v1->max_sp_len = orig->max_sp_len;
 966         v1->green_field_capable = orig->green_field_capable;
 967         v1->mimo_ps = orig->mimo_ps;
 968         v1->delayed_ba_support = orig->delayed_ba_support;
 969         v1->max_ampdu_duration = orig->max_ampdu_duration;
 970         v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
 971         memcpy(&v1->supported_rates, &orig->supported_rates,
 972                sizeof(orig->supported_rates));
 973         v1->sta_index = orig->sta_index;
 974         v1->bssid_index = orig->bssid_index;
 975         v1->p2p = orig->p2p;
 976 }
 977
 978 static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
 979                                       struct ieee80211_sta *sta,
 980                                       void *buf,
 981                                       size_t len)
 982 {
 983         struct wcn36xx_hal_config_sta_rsp_msg *rsp;
 984         struct config_sta_rsp_params *params;
 985         struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
 986
 987         if (len < sizeof(*rsp))
 988                 return -EINVAL;
 989
 990         rsp = (struct wcn36xx_hal_config_sta_rsp_msg *)buf;
 991         params = &rsp->params;
 992
 993         if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
 994                 wcn36xx_warn("hal config sta response failure: %d\n",
 995                              params->status);
 996                 return -EIO;
 997         }
 998
 999         sta_priv->sta_index = params->sta_index;
1000         sta_priv->dpu_desc_index = params->dpu_index;
1001         sta_priv->ucast_dpu_sign = params->uc_ucast_sig;
1002
1003         wcn36xx_dbg(WCN36XX_DBG_HAL,
1004                     "hal config sta rsp status %d sta_index %d bssid_index %d uc_ucast_sig %d p2p %d\n",
1005                     params->status, params->sta_index, params->bssid_index,
1006                     params->uc_ucast_sig, params->p2p);
1007
1008         return 0;
1009 }
1010
1011 static int wcn36xx_smd_config_sta_v1(struct wcn36xx *wcn,
1012                      const struct wcn36xx_hal_config_sta_req_msg *orig)
1013 {
1014         struct wcn36xx_hal_config_sta_req_msg_v1 msg_body;
1015         struct wcn36xx_hal_config_sta_params_v1 *sta = &msg_body.sta_params;
1016
1017         INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_STA_REQ);
1018
1019         wcn36xx_smd_convert_sta_to_v1(wcn, &orig->sta_params,
1020                                       &msg_body.sta_params);
1021
1022         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1023
1024         wcn36xx_dbg(WCN36XX_DBG_HAL,
1025                     "hal config sta v1 action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1026                     sta->action, sta->sta_index, sta->bssid_index,
1027                     sta->bssid, sta->type, sta->mac, sta->aid);
1028
1029         return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1030 }
1031
1032 int wcn36xx_smd_config_sta(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1033                            struct ieee80211_sta *sta)
1034 {
1035         struct wcn36xx_hal_config_sta_req_msg msg;
1036         struct wcn36xx_hal_config_sta_params *sta_params;
1037         int ret = 0;
1038
1039         mutex_lock(&wcn->hal_mutex);
1040         INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_STA_REQ);
1041
1042         sta_params = &msg.sta_params;
1043
1044         wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1045
1046         if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1047                 ret = wcn36xx_smd_config_sta_v1(wcn, &msg);
1048         } else {
1049                 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1050
1051                 wcn36xx_dbg(WCN36XX_DBG_HAL,
1052                             "hal config sta action %d sta_index %d bssid_index %d bssid %pM type %d mac %pM aid %d\n",
1053                             sta_params->action, sta_params->sta_index,
1054                             sta_params->bssid_index, sta_params->bssid,
1055                             sta_params->type, sta_params->mac, sta_params->aid);
1056
1057                 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1058         }
1059         if (ret) {
1060                 wcn36xx_err("Sending hal_config_sta failed\n");
1061                 goto out;
1062         }
1063         ret = wcn36xx_smd_config_sta_rsp(wcn,
1064                                          sta,
1065                                          wcn->hal_buf,
1066                                          wcn->hal_rsp_len);
1067         if (ret) {
1068                 wcn36xx_err("hal_config_sta response failed err=%d\n", ret);
1069                 goto out;
1070         }
1071 out:
1072         mutex_unlock(&wcn->hal_mutex);
1073         return ret;
1074 }
1075
1076 static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
1077                         const struct wcn36xx_hal_config_bss_req_msg *orig)
1078 {
1079         struct wcn36xx_hal_config_bss_req_msg_v1 msg_body;
1080         struct wcn36xx_hal_config_bss_params_v1 *bss = &msg_body.bss_params;
1081         struct wcn36xx_hal_config_sta_params_v1 *sta = &bss->sta;
1082
1083         INIT_HAL_MSG(msg_body, WCN36XX_HAL_CONFIG_BSS_REQ);
1084
1085         /* convert orig to v1 */
1086         memcpy(&msg_body.bss_params.bssid,
1087                &orig->bss_params.bssid, ETH_ALEN);
1088         memcpy(&msg_body.bss_params.self_mac_addr,
1089                &orig->bss_params.self_mac_addr, ETH_ALEN);
1090
1091         msg_body.bss_params.bss_type = orig->bss_params.bss_type;
1092         msg_body.bss_params.oper_mode = orig->bss_params.oper_mode;
1093         msg_body.bss_params.nw_type = orig->bss_params.nw_type;
1094
1095         msg_body.bss_params.short_slot_time_supported =
1096                 orig->bss_params.short_slot_time_supported;
1097         msg_body.bss_params.lla_coexist = orig->bss_params.lla_coexist;
1098         msg_body.bss_params.llb_coexist = orig->bss_params.llb_coexist;
1099         msg_body.bss_params.llg_coexist = orig->bss_params.llg_coexist;
1100         msg_body.bss_params.ht20_coexist = orig->bss_params.ht20_coexist;
1101         msg_body.bss_params.lln_non_gf_coexist =
1102                 orig->bss_params.lln_non_gf_coexist;
1103
1104         msg_body.bss_params.lsig_tx_op_protection_full_support =
1105                 orig->bss_params.lsig_tx_op_protection_full_support;
1106         msg_body.bss_params.rifs_mode = orig->bss_params.rifs_mode;
1107         msg_body.bss_params.beacon_interval = orig->bss_params.beacon_interval;
1108         msg_body.bss_params.dtim_period = orig->bss_params.dtim_period;
1109         msg_body.bss_params.tx_channel_width_set =
1110                 orig->bss_params.tx_channel_width_set;
1111         msg_body.bss_params.oper_channel = orig->bss_params.oper_channel;
1112         msg_body.bss_params.ext_channel = orig->bss_params.ext_channel;
1113
1114         msg_body.bss_params.reserved = orig->bss_params.reserved;
1115
1116         memcpy(&msg_body.bss_params.ssid,
1117                &orig->bss_params.ssid,
1118                sizeof(orig->bss_params.ssid));
1119
1120         msg_body.bss_params.action = orig->bss_params.action;
1121         msg_body.bss_params.rateset = orig->bss_params.rateset;
1122         msg_body.bss_params.ht = orig->bss_params.ht;
1123         msg_body.bss_params.obss_prot_enabled =
1124                 orig->bss_params.obss_prot_enabled;
1125         msg_body.bss_params.rmf = orig->bss_params.rmf;
1126         msg_body.bss_params.ht_oper_mode = orig->bss_params.ht_oper_mode;
1127         msg_body.bss_params.dual_cts_protection =
1128                 orig->bss_params.dual_cts_protection;
1129
1130         msg_body.bss_params.max_probe_resp_retry_limit =
1131                 orig->bss_params.max_probe_resp_retry_limit;
1132         msg_body.bss_params.hidden_ssid = orig->bss_params.hidden_ssid;
1133         msg_body.bss_params.proxy_probe_resp =
1134                 orig->bss_params.proxy_probe_resp;
1135         msg_body.bss_params.edca_params_valid =
1136                 orig->bss_params.edca_params_valid;
1137
1138         memcpy(&msg_body.bss_params.acbe,
1139                &orig->bss_params.acbe,
1140                sizeof(orig->bss_params.acbe));
1141         memcpy(&msg_body.bss_params.acbk,
1142                &orig->bss_params.acbk,
1143                sizeof(orig->bss_params.acbk));
1144         memcpy(&msg_body.bss_params.acvi,
1145                &orig->bss_params.acvi,
1146                sizeof(orig->bss_params.acvi));
1147         memcpy(&msg_body.bss_params.acvo,
1148                &orig->bss_params.acvo,
1149                sizeof(orig->bss_params.acvo));
1150
1151         msg_body.bss_params.ext_set_sta_key_param_valid =
1152                 orig->bss_params.ext_set_sta_key_param_valid;
1153
1154         memcpy(&msg_body.bss_params.ext_set_sta_key_param,
1155                &orig->bss_params.ext_set_sta_key_param,
1156                sizeof(orig->bss_params.acvo));
1157
1158         msg_body.bss_params.wcn36xx_hal_persona =
1159                 orig->bss_params.wcn36xx_hal_persona;
1160         msg_body.bss_params.spectrum_mgt_enable =
1161                 orig->bss_params.spectrum_mgt_enable;
1162         msg_body.bss_params.tx_mgmt_power = orig->bss_params.tx_mgmt_power;
1163         msg_body.bss_params.max_tx_power = orig->bss_params.max_tx_power;
1164
1165         wcn36xx_smd_convert_sta_to_v1(wcn, &orig->bss_params.sta,
1166                                       &msg_body.bss_params.sta);
1167
1168         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1169
1170         wcn36xx_dbg(WCN36XX_DBG_HAL,
1171                     "hal config bss v1 bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1172                     bss->bssid, bss->self_mac_addr, bss->bss_type,
1173                     bss->oper_mode, bss->nw_type);
1174
1175         wcn36xx_dbg(WCN36XX_DBG_HAL,
1176                     "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1177                     sta->bssid, sta->action, sta->sta_index,
1178                     sta->bssid_index, sta->aid, sta->type, sta->mac);
1179
1180         return wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1181 }
1182
1183
1184 static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
1185                                       struct ieee80211_vif *vif,
1186                                       struct ieee80211_sta *sta,
1187                                       void *buf,
1188                                       size_t len)
1189 {
1190         struct wcn36xx_hal_config_bss_rsp_msg *rsp;
1191         struct wcn36xx_hal_config_bss_rsp_params *params;
1192         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1193
1194         if (len < sizeof(*rsp))
1195                 return -EINVAL;
1196
1197         rsp = (struct wcn36xx_hal_config_bss_rsp_msg *)buf;
1198         params = &rsp->bss_rsp_params;
1199
1200         if (params->status != WCN36XX_FW_MSG_RESULT_SUCCESS) {
1201                 wcn36xx_warn("hal config bss response failure: %d\n",
1202                              params->status);
1203                 return -EIO;
1204         }
1205
1206         wcn36xx_dbg(WCN36XX_DBG_HAL,
1207                     "hal config bss rsp status %d bss_idx %d dpu_desc_index %d"
1208                     " sta_idx %d self_idx %d bcast_idx %d mac %pM"
1209                     " power %d ucast_dpu_signature %d\n",
1210                     params->status, params->bss_index, params->dpu_desc_index,
1211                     params->bss_sta_index, params->bss_self_sta_index,
1212                     params->bss_bcast_sta_idx, params->mac,
1213                     params->tx_mgmt_power, params->ucast_dpu_signature);
1214
1215         vif_priv->bss_index = params->bss_index;
1216
1217         if (sta) {
1218                 struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
1219                 sta_priv->bss_sta_index = params->bss_sta_index;
1220                 sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
1221         }
1222
1223         vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
1224
1225         return 0;
1226 }
1227
1228 int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1229                            struct ieee80211_sta *sta, const u8 *bssid,
1230                            bool update)
1231 {
1232         struct wcn36xx_hal_config_bss_req_msg msg;
1233         struct wcn36xx_hal_config_bss_params *bss;
1234         struct wcn36xx_hal_config_sta_params *sta_params;
1235         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1236         int ret = 0;
1237
1238         mutex_lock(&wcn->hal_mutex);
1239         INIT_HAL_MSG(msg, WCN36XX_HAL_CONFIG_BSS_REQ);
1240
1241         bss = &msg.bss_params;
1242         sta_params = &bss->sta;
1243
1244         WARN_ON(is_zero_ether_addr(bssid));
1245
1246         memcpy(&bss->bssid, bssid, ETH_ALEN);
1247
1248         memcpy(bss->self_mac_addr, vif->addr, ETH_ALEN);
1249
1250         if (vif->type == NL80211_IFTYPE_STATION) {
1251                 bss->bss_type = WCN36XX_HAL_INFRASTRUCTURE_MODE;
1252
1253                 /* STA */
1254                 bss->oper_mode = 1;
1255                 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE;
1256         } else if (vif->type == NL80211_IFTYPE_AP ||
1257                    vif->type == NL80211_IFTYPE_MESH_POINT) {
1258                 bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE;
1259
1260                 /* AP */
1261                 bss->oper_mode = 0;
1262                 bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE;
1263         } else if (vif->type == NL80211_IFTYPE_ADHOC) {
1264                 bss->bss_type = WCN36XX_HAL_IBSS_MODE;
1265
1266                 /* STA */
1267                 bss->oper_mode = 1;
1268         } else {
1269                 wcn36xx_warn("Unknown type for bss config: %d\n", vif->type);
1270         }
1271
1272         if (vif->type == NL80211_IFTYPE_STATION)
1273                 wcn36xx_smd_set_bss_nw_type(wcn, sta, bss);
1274         else
1275                 bss->nw_type = WCN36XX_HAL_11N_NW_TYPE;
1276
1277         bss->short_slot_time_supported = vif->bss_conf.use_short_slot;
1278         bss->lla_coexist = 0;
1279         bss->llb_coexist = 0;
1280         bss->llg_coexist = 0;
1281         bss->rifs_mode = 0;
1282         bss->beacon_interval = vif->bss_conf.beacon_int;
1283         bss->dtim_period = vif_priv->dtim_period;
1284
1285         wcn36xx_smd_set_bss_ht_params(vif, sta, bss);
1286
1287         bss->oper_channel = WCN36XX_HW_CHANNEL(wcn);
1288
1289         if (conf_is_ht40_minus(&wcn->hw->conf))
1290                 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
1291         else if (conf_is_ht40_plus(&wcn->hw->conf))
1292                 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
1293         else
1294                 bss->ext_channel = IEEE80211_HT_PARAM_CHA_SEC_NONE;
1295
1296         bss->reserved = 0;
1297         wcn36xx_smd_set_sta_params(wcn, vif, sta, sta_params);
1298
1299         /* wcn->ssid is only valid in AP and IBSS mode */
1300         bss->ssid.length = vif_priv->ssid.length;
1301         memcpy(bss->ssid.ssid, vif_priv->ssid.ssid, vif_priv->ssid.length);
1302
1303         bss->obss_prot_enabled = 0;
1304         bss->rmf = 0;
1305         bss->max_probe_resp_retry_limit = 0;
1306         bss->hidden_ssid = vif->bss_conf.hidden_ssid;
1307         bss->proxy_probe_resp = 0;
1308         bss->edca_params_valid = 0;
1309
1310         /* FIXME: set acbe, acbk, acvi and acvo */
1311
1312         bss->ext_set_sta_key_param_valid = 0;
1313
1314         /* FIXME: set ext_set_sta_key_param */
1315
1316         bss->spectrum_mgt_enable = 0;
1317         bss->tx_mgmt_power = 0;
1318         bss->max_tx_power = WCN36XX_MAX_POWER(wcn);
1319
1320         bss->action = update;
1321
1322         wcn36xx_dbg(WCN36XX_DBG_HAL,
1323                     "hal config bss bssid %pM self_mac_addr %pM bss_type %d oper_mode %d nw_type %d\n",
1324                     bss->bssid, bss->self_mac_addr, bss->bss_type,
1325                     bss->oper_mode, bss->nw_type);
1326
1327         wcn36xx_dbg(WCN36XX_DBG_HAL,
1328                     "- sta bssid %pM action %d sta_index %d bssid_index %d aid %d type %d mac %pM\n",
1329                     sta_params->bssid, sta_params->action,
1330                     sta_params->sta_index, sta_params->bssid_index,
1331                     sta_params->aid, sta_params->type,
1332                     sta_params->mac);
1333
1334         if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
1335                 ret = wcn36xx_smd_config_bss_v1(wcn, &msg);
1336         } else {
1337                 PREPARE_HAL_BUF(wcn->hal_buf, msg);
1338
1339                 ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1340         }
1341         if (ret) {
1342                 wcn36xx_err("Sending hal_config_bss failed\n");
1343                 goto out;
1344         }
1345         ret = wcn36xx_smd_config_bss_rsp(wcn,
1346                                          vif,
1347                                          sta,
1348                                          wcn->hal_buf,
1349                                          wcn->hal_rsp_len);
1350         if (ret) {
1351                 wcn36xx_err("hal_config_bss response failed err=%d\n", ret);
1352                 goto out;
1353         }
1354 out:
1355         mutex_unlock(&wcn->hal_mutex);
1356         return ret;
1357 }
1358
1359 int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1360 {
1361         struct wcn36xx_hal_delete_bss_req_msg msg_body;
1362         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1363         int ret = 0;
1364
1365         mutex_lock(&wcn->hal_mutex);
1366         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
1367
1368         msg_body.bss_index = vif_priv->bss_index;
1369
1370         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1371
1372         wcn36xx_dbg(WCN36XX_DBG_HAL, "hal delete bss %d\n", msg_body.bss_index);
1373
1374         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1375         if (ret) {
1376                 wcn36xx_err("Sending hal_delete_bss failed\n");
1377                 goto out;
1378         }
1379         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1380         if (ret) {
1381                 wcn36xx_err("hal_delete_bss response failed err=%d\n", ret);
1382                 goto out;
1383         }
1384 out:
1385         mutex_unlock(&wcn->hal_mutex);
1386         return ret;
1387 }
1388
1389 int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
1390                             struct sk_buff *skb_beacon, u16 tim_off,
1391                             u16 p2p_off)
1392 {
1393         struct wcn36xx_hal_send_beacon_req_msg msg_body;
1394         int ret = 0, pad, pvm_len;
1395
1396         mutex_lock(&wcn->hal_mutex);
1397         INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
1398
1399         pvm_len = skb_beacon->data[tim_off + 1] - 3;
1400         pad = TIM_MIN_PVM_SIZE - pvm_len;
1401
1402         /* Padding is irrelevant to mesh mode since tim_off is always 0. */
1403         if (vif->type == NL80211_IFTYPE_MESH_POINT)
1404                 pad = 0;
1405
1406         msg_body.beacon_length = skb_beacon->len + pad;
1407         /* TODO need to find out why + 6 is needed */
1408         msg_body.beacon_length6 = msg_body.beacon_length + 6;
1409
1410         if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
1411                 wcn36xx_err("Beacon is to big: beacon size=%d\n",
1412                               msg_body.beacon_length);
1413                 ret = -ENOMEM;
1414                 goto out;
1415         }
1416         memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
1417         memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
1418
1419         if (pad > 0) {
1420                 /*
1421                  * The wcn36xx FW has a fixed size for the PVM in the TIM. If
1422                  * given the beacon template from mac80211 with a PVM shorter
1423                  * than the FW expectes it will overwrite the data after the
1424                  * TIM.
1425                  */
1426                 wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
1427                             pad, pvm_len);
1428                 memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
1429                         &msg_body.beacon[tim_off + 5 + pvm_len],
1430                         skb_beacon->len - (tim_off + 5 + pvm_len));
1431                 memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
1432                 msg_body.beacon[tim_off + 1] += pad;
1433         }
1434
1435         /* TODO need to find out why this is needed? */
1436         if (vif->type == NL80211_IFTYPE_MESH_POINT)
1437                 /* mesh beacon don't need this, so push further down */
1438                 msg_body.tim_ie_offset = 256;
1439         else
1440                 msg_body.tim_ie_offset = tim_off+4;
1441         msg_body.p2p_ie_offset = p2p_off;
1442         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1443
1444         wcn36xx_dbg(WCN36XX_DBG_HAL,
1445                     "hal send beacon beacon_length %d\n",
1446                     msg_body.beacon_length);
1447
1448         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1449         if (ret) {
1450                 wcn36xx_err("Sending hal_send_beacon failed\n");
1451                 goto out;
1452         }
1453         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1454         if (ret) {
1455                 wcn36xx_err("hal_send_beacon response failed err=%d\n", ret);
1456                 goto out;
1457         }
1458 out:
1459         mutex_unlock(&wcn->hal_mutex);
1460         return ret;
1461 }
1462
1463 int wcn36xx_smd_update_proberesp_tmpl(struct wcn36xx *wcn,
1464                                       struct ieee80211_vif *vif,
1465                                       struct sk_buff *skb)
1466 {
1467         struct wcn36xx_hal_send_probe_resp_req_msg msg;
1468         int ret = 0;
1469
1470         mutex_lock(&wcn->hal_mutex);
1471         INIT_HAL_MSG(msg, WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_REQ);
1472
1473         if (skb->len > BEACON_TEMPLATE_SIZE) {
1474                 wcn36xx_warn("probe response template is too big: %d\n",
1475                              skb->len);
1476                 ret = -E2BIG;
1477                 goto out;
1478         }
1479
1480         msg.probe_resp_template_len = skb->len;
1481         memcpy(&msg.probe_resp_template, skb->data, skb->len);
1482
1483         memcpy(msg.bssid, vif->addr, ETH_ALEN);
1484
1485         PREPARE_HAL_BUF(wcn->hal_buf, msg);
1486
1487         wcn36xx_dbg(WCN36XX_DBG_HAL,
1488                     "hal update probe rsp len %d bssid %pM\n",
1489                     msg.probe_resp_template_len, msg.bssid);
1490
1491         ret = wcn36xx_smd_send_and_wait(wcn, msg.header.len);
1492         if (ret) {
1493                 wcn36xx_err("Sending hal_update_proberesp_tmpl failed\n");
1494                 goto out;
1495         }
1496         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1497         if (ret) {
1498                 wcn36xx_err("hal_update_proberesp_tmpl response failed err=%d\n",
1499                             ret);
1500                 goto out;
1501         }
1502 out:
1503         mutex_unlock(&wcn->hal_mutex);
1504         return ret;
1505 }
1506
1507 int wcn36xx_smd_set_stakey(struct wcn36xx *wcn,
1508                            enum ani_ed_type enc_type,
1509                            u8 keyidx,
1510                            u8 keylen,
1511                            u8 *key,
1512                            u8 sta_index)
1513 {
1514         struct wcn36xx_hal_set_sta_key_req_msg msg_body;
1515         int ret = 0;
1516
1517         mutex_lock(&wcn->hal_mutex);
1518         INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_STAKEY_REQ);
1519
1520         msg_body.set_sta_key_params.sta_index = sta_index;
1521         msg_body.set_sta_key_params.enc_type = enc_type;
1522
1523         msg_body.set_sta_key_params.key[0].id = keyidx;
1524         msg_body.set_sta_key_params.key[0].unicast = 1;
1525         msg_body.set_sta_key_params.key[0].direction = WCN36XX_HAL_TX_RX;
1526         msg_body.set_sta_key_params.key[0].pae_role = 0;
1527         msg_body.set_sta_key_params.key[0].length = keylen;
1528         memcpy(msg_body.set_sta_key_params.key[0].key, key, keylen);
1529         msg_body.set_sta_key_params.single_tid_rc = 1;
1530
1531         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1532
1533         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1534         if (ret) {
1535                 wcn36xx_err("Sending hal_set_stakey failed\n");
1536                 goto out;
1537         }
1538         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1539         if (ret) {
1540                 wcn36xx_err("hal_set_stakey response failed err=%d\n", ret);
1541                 goto out;
1542         }
1543 out:
1544         mutex_unlock(&wcn->hal_mutex);
1545         return ret;
1546 }
1547
1548 int wcn36xx_smd_set_bsskey(struct wcn36xx *wcn,
1549                            enum ani_ed_type enc_type,
1550                            u8 keyidx,
1551                            u8 keylen,
1552                            u8 *key)
1553 {
1554         struct wcn36xx_hal_set_bss_key_req_msg msg_body;
1555         int ret = 0;
1556
1557         mutex_lock(&wcn->hal_mutex);
1558         INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_BSSKEY_REQ);
1559         msg_body.bss_idx = 0;
1560         msg_body.enc_type = enc_type;
1561         msg_body.num_keys = 1;
1562         msg_body.keys[0].id = keyidx;
1563         msg_body.keys[0].unicast = 0;
1564         msg_body.keys[0].direction = WCN36XX_HAL_RX_ONLY;
1565         msg_body.keys[0].pae_role = 0;
1566         msg_body.keys[0].length = keylen;
1567         memcpy(msg_body.keys[0].key, key, keylen);
1568
1569         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1570
1571         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1572         if (ret) {
1573                 wcn36xx_err("Sending hal_set_bsskey failed\n");
1574                 goto out;
1575         }
1576         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1577         if (ret) {
1578                 wcn36xx_err("hal_set_bsskey response failed err=%d\n", ret);
1579                 goto out;
1580         }
1581 out:
1582         mutex_unlock(&wcn->hal_mutex);
1583         return ret;
1584 }
1585
1586 int wcn36xx_smd_remove_stakey(struct wcn36xx *wcn,
1587                               enum ani_ed_type enc_type,
1588                               u8 keyidx,
1589                               u8 sta_index)
1590 {
1591         struct wcn36xx_hal_remove_sta_key_req_msg msg_body;
1592         int ret = 0;
1593
1594         mutex_lock(&wcn->hal_mutex);
1595         INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_STAKEY_REQ);
1596
1597         msg_body.sta_idx = sta_index;
1598         msg_body.enc_type = enc_type;
1599         msg_body.key_id = keyidx;
1600
1601         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1602
1603         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1604         if (ret) {
1605                 wcn36xx_err("Sending hal_remove_stakey failed\n");
1606                 goto out;
1607         }
1608         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1609         if (ret) {
1610                 wcn36xx_err("hal_remove_stakey response failed err=%d\n", ret);
1611                 goto out;
1612         }
1613 out:
1614         mutex_unlock(&wcn->hal_mutex);
1615         return ret;
1616 }
1617
1618 int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
1619                               enum ani_ed_type enc_type,
1620                               u8 keyidx)
1621 {
1622         struct wcn36xx_hal_remove_bss_key_req_msg msg_body;
1623         int ret = 0;
1624
1625         mutex_lock(&wcn->hal_mutex);
1626         INIT_HAL_MSG(msg_body, WCN36XX_HAL_RMV_BSSKEY_REQ);
1627         msg_body.bss_idx = 0;
1628         msg_body.enc_type = enc_type;
1629         msg_body.key_id = keyidx;
1630
1631         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1632
1633         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1634         if (ret) {
1635                 wcn36xx_err("Sending hal_remove_bsskey failed\n");
1636                 goto out;
1637         }
1638         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1639         if (ret) {
1640                 wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
1641                 goto out;
1642         }
1643 out:
1644         mutex_unlock(&wcn->hal_mutex);
1645         return ret;
1646 }
1647
1648 int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1649 {
1650         struct wcn36xx_hal_enter_bmps_req_msg msg_body;
1651         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1652         int ret = 0;
1653
1654         mutex_lock(&wcn->hal_mutex);
1655         INIT_HAL_MSG(msg_body, WCN36XX_HAL_ENTER_BMPS_REQ);
1656
1657         msg_body.bss_index = vif_priv->bss_index;
1658         msg_body.tbtt = vif->bss_conf.sync_tsf;
1659         msg_body.dtim_period = vif_priv->dtim_period;
1660
1661         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1662
1663         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1664         if (ret) {
1665                 wcn36xx_err("Sending hal_enter_bmps failed\n");
1666                 goto out;
1667         }
1668         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1669         if (ret) {
1670                 wcn36xx_err("hal_enter_bmps response failed err=%d\n", ret);
1671                 goto out;
1672         }
1673 out:
1674         mutex_unlock(&wcn->hal_mutex);
1675         return ret;
1676 }
1677
1678 int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
1679 {
1680         struct wcn36xx_hal_exit_bmps_req_msg msg_body;
1681         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1682         int ret = 0;
1683
1684         mutex_lock(&wcn->hal_mutex);
1685         INIT_HAL_MSG(msg_body, WCN36XX_HAL_EXIT_BMPS_REQ);
1686
1687         msg_body.bss_index = vif_priv->bss_index;
1688
1689         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1690
1691         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1692         if (ret) {
1693                 wcn36xx_err("Sending hal_exit_bmps failed\n");
1694                 goto out;
1695         }
1696         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1697         if (ret) {
1698                 wcn36xx_err("hal_exit_bmps response failed err=%d\n", ret);
1699                 goto out;
1700         }
1701 out:
1702         mutex_unlock(&wcn->hal_mutex);
1703         return ret;
1704 }
1705 int wcn36xx_smd_set_power_params(struct wcn36xx *wcn, bool ignore_dtim)
1706 {
1707         struct wcn36xx_hal_set_power_params_req_msg msg_body;
1708         int ret = 0;
1709
1710         mutex_lock(&wcn->hal_mutex);
1711         INIT_HAL_MSG(msg_body, WCN36XX_HAL_SET_POWER_PARAMS_REQ);
1712
1713         /*
1714          * When host is down ignore every second dtim
1715          */
1716         if (ignore_dtim) {
1717                 msg_body.ignore_dtim = 1;
1718                 msg_body.dtim_period = 2;
1719         }
1720         msg_body.listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
1721
1722         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1723
1724         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1725         if (ret) {
1726                 wcn36xx_err("Sending hal_set_power_params failed\n");
1727                 goto out;
1728         }
1729
1730 out:
1731         mutex_unlock(&wcn->hal_mutex);
1732         return ret;
1733 }
1734 /* Notice: This function should be called after associated, or else it
1735  * will be invalid
1736  */
1737 int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
1738                                struct ieee80211_vif *vif,
1739                                int packet_type)
1740 {
1741         struct wcn36xx_hal_keep_alive_req_msg msg_body;
1742         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
1743         int ret = 0;
1744
1745         mutex_lock(&wcn->hal_mutex);
1746         INIT_HAL_MSG(msg_body, WCN36XX_HAL_KEEP_ALIVE_REQ);
1747
1748         if (packet_type == WCN36XX_HAL_KEEP_ALIVE_NULL_PKT) {
1749                 msg_body.bss_index = vif_priv->bss_index;
1750                 msg_body.packet_type = WCN36XX_HAL_KEEP_ALIVE_NULL_PKT;
1751                 msg_body.time_period = WCN36XX_KEEP_ALIVE_TIME_PERIOD;
1752         } else if (packet_type == WCN36XX_HAL_KEEP_ALIVE_UNSOLICIT_ARP_RSP) {
1753                 /* TODO: it also support ARP response type */
1754         } else {
1755                 wcn36xx_warn("unknown keep alive packet type %d\n", packet_type);
1756                 ret = -EINVAL;
1757                 goto out;
1758         }
1759
1760         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1761
1762         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1763         if (ret) {
1764                 wcn36xx_err("Sending hal_keep_alive failed\n");
1765                 goto out;
1766         }
1767         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1768         if (ret) {
1769                 wcn36xx_err("hal_keep_alive response failed err=%d\n", ret);
1770                 goto out;
1771         }
1772 out:
1773         mutex_unlock(&wcn->hal_mutex);
1774         return ret;
1775 }
1776
1777 int wcn36xx_smd_dump_cmd_req(struct wcn36xx *wcn, u32 arg1, u32 arg2,
1778                              u32 arg3, u32 arg4, u32 arg5)
1779 {
1780         struct wcn36xx_hal_dump_cmd_req_msg msg_body;
1781         int ret = 0;
1782
1783         mutex_lock(&wcn->hal_mutex);
1784         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DUMP_COMMAND_REQ);
1785
1786         msg_body.arg1 = arg1;
1787         msg_body.arg2 = arg2;
1788         msg_body.arg3 = arg3;
1789         msg_body.arg4 = arg4;
1790         msg_body.arg5 = arg5;
1791
1792         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1793
1794         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1795         if (ret) {
1796                 wcn36xx_err("Sending hal_dump_cmd failed\n");
1797                 goto out;
1798         }
1799         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1800         if (ret) {
1801                 wcn36xx_err("hal_dump_cmd response failed err=%d\n", ret);
1802                 goto out;
1803         }
1804 out:
1805         mutex_unlock(&wcn->hal_mutex);
1806         return ret;
1807 }
1808
1809 void set_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1810 {
1811         int arr_idx, bit_idx;
1812
1813         if (cap < 0 || cap > 127) {
1814                 wcn36xx_warn("error cap idx %d\n", cap);
1815                 return;
1816         }
1817
1818         arr_idx = cap / 32;
1819         bit_idx = cap % 32;
1820         bitmap[arr_idx] |= (1 << bit_idx);
1821 }
1822
1823 int get_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1824 {
1825         int arr_idx, bit_idx;
1826         int ret = 0;
1827
1828         if (cap < 0 || cap > 127) {
1829                 wcn36xx_warn("error cap idx %d\n", cap);
1830                 return -EINVAL;
1831         }
1832
1833         arr_idx = cap / 32;
1834         bit_idx = cap % 32;
1835         ret = (bitmap[arr_idx] & (1 << bit_idx)) ? 1 : 0;
1836         return ret;
1837 }
1838
1839 void clear_feat_caps(u32 *bitmap, enum place_holder_in_cap_bitmap cap)
1840 {
1841         int arr_idx, bit_idx;
1842
1843         if (cap < 0 || cap > 127) {
1844                 wcn36xx_warn("error cap idx %d\n", cap);
1845                 return;
1846         }
1847
1848         arr_idx = cap / 32;
1849         bit_idx = cap % 32;
1850         bitmap[arr_idx] &= ~(1 << bit_idx);
1851 }
1852
1853 int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
1854 {
1855         struct wcn36xx_hal_feat_caps_msg msg_body, *rsp;
1856         int ret = 0, i;
1857
1858         mutex_lock(&wcn->hal_mutex);
1859         INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
1860
1861         set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
1862
1863         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1864
1865         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1866         if (ret) {
1867                 wcn36xx_err("Sending hal_feature_caps_exchange failed\n");
1868                 goto out;
1869         }
1870         if (wcn->hal_rsp_len != sizeof(*rsp)) {
1871                 wcn36xx_err("Invalid hal_feature_caps_exchange response");
1872                 goto out;
1873         }
1874
1875         rsp = (struct wcn36xx_hal_feat_caps_msg *) wcn->hal_buf;
1876
1877         for (i = 0; i < WCN36XX_HAL_CAPS_SIZE; i++)
1878                 wcn->fw_feat_caps[i] = rsp->feat_caps[i];
1879 out:
1880         mutex_unlock(&wcn->hal_mutex);
1881         return ret;
1882 }
1883
1884 int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
1885                 struct ieee80211_sta *sta,
1886                 u16 tid,
1887                 u16 *ssn,
1888                 u8 direction,
1889                 u8 sta_index)
1890 {
1891         struct wcn36xx_hal_add_ba_session_req_msg msg_body;
1892         int ret = 0;
1893
1894         mutex_lock(&wcn->hal_mutex);
1895         INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_SESSION_REQ);
1896
1897         msg_body.sta_index = sta_index;
1898         memcpy(&msg_body.mac_addr, sta->addr, ETH_ALEN);
1899         msg_body.dialog_token = 0x10;
1900         msg_body.tid = tid;
1901
1902         /* Immediate BA because Delayed BA is not supported */
1903         msg_body.policy = 1;
1904         msg_body.buffer_size = WCN36XX_AGGR_BUFFER_SIZE;
1905         msg_body.timeout = 0;
1906         if (ssn)
1907                 msg_body.ssn = *ssn;
1908         msg_body.direction = direction;
1909
1910         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1911
1912         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1913         if (ret) {
1914                 wcn36xx_err("Sending hal_add_ba_session failed\n");
1915                 goto out;
1916         }
1917         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1918         if (ret) {
1919                 wcn36xx_err("hal_add_ba_session response failed err=%d\n", ret);
1920                 goto out;
1921         }
1922 out:
1923         mutex_unlock(&wcn->hal_mutex);
1924         return ret;
1925 }
1926
1927 int wcn36xx_smd_add_ba(struct wcn36xx *wcn)
1928 {
1929         struct wcn36xx_hal_add_ba_req_msg msg_body;
1930         int ret = 0;
1931
1932         mutex_lock(&wcn->hal_mutex);
1933         INIT_HAL_MSG(msg_body, WCN36XX_HAL_ADD_BA_REQ);
1934
1935         msg_body.session_id = 0;
1936         msg_body.win_size = WCN36XX_AGGR_BUFFER_SIZE;
1937
1938         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1939
1940         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1941         if (ret) {
1942                 wcn36xx_err("Sending hal_add_ba failed\n");
1943                 goto out;
1944         }
1945         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1946         if (ret) {
1947                 wcn36xx_err("hal_add_ba response failed err=%d\n", ret);
1948                 goto out;
1949         }
1950 out:
1951         mutex_unlock(&wcn->hal_mutex);
1952         return ret;
1953 }
1954
1955 int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
1956 {
1957         struct wcn36xx_hal_del_ba_req_msg msg_body;
1958         int ret = 0;
1959
1960         mutex_lock(&wcn->hal_mutex);
1961         INIT_HAL_MSG(msg_body, WCN36XX_HAL_DEL_BA_REQ);
1962
1963         msg_body.sta_index = sta_index;
1964         msg_body.tid = tid;
1965         msg_body.direction = 0;
1966         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
1967
1968         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
1969         if (ret) {
1970                 wcn36xx_err("Sending hal_del_ba failed\n");
1971                 goto out;
1972         }
1973         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
1974         if (ret) {
1975                 wcn36xx_err("hal_del_ba response failed err=%d\n", ret);
1976                 goto out;
1977         }
1978 out:
1979         mutex_unlock(&wcn->hal_mutex);
1980         return ret;
1981 }
1982
1983 static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
1984 {
1985         struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
1986
1987         if (len < sizeof(*rsp))
1988                 return -EINVAL;
1989
1990         rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
1991         return rsp->status;
1992 }
1993
1994 int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
1995 {
1996         struct wcn36xx_hal_trigger_ba_req_msg msg_body;
1997         struct wcn36xx_hal_trigger_ba_req_candidate *candidate;
1998         int ret = 0;
1999
2000         mutex_lock(&wcn->hal_mutex);
2001         INIT_HAL_MSG(msg_body, WCN36XX_HAL_TRIGGER_BA_REQ);
2002
2003         msg_body.session_id = 0;
2004         msg_body.candidate_cnt = 1;
2005         msg_body.header.len += sizeof(*candidate);
2006         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2007
2008         candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *)
2009                 (wcn->hal_buf + sizeof(msg_body));
2010         candidate->sta_index = sta_index;
2011         candidate->tid_bitmap = 1;
2012
2013         ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
2014         if (ret) {
2015                 wcn36xx_err("Sending hal_trigger_ba failed\n");
2016                 goto out;
2017         }
2018         ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
2019         if (ret) {
2020                 wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
2021                 goto out;
2022         }
2023 out:
2024         mutex_unlock(&wcn->hal_mutex);
2025         return ret;
2026 }
2027
2028 static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
2029 {
2030         struct wcn36xx_hal_tx_compl_ind_msg *rsp = buf;
2031
2032         if (len != sizeof(*rsp)) {
2033                 wcn36xx_warn("Bad TX complete indication\n");
2034                 return -EIO;
2035         }
2036
2037         wcn36xx_dxe_tx_ack_ind(wcn, rsp->status);
2038
2039         return 0;
2040 }
2041
2042 static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
2043                                          void *buf,
2044                                          size_t len)
2045 {
2046         struct wcn36xx_hal_missed_beacon_ind_msg *rsp = buf;
2047         struct ieee80211_vif *vif = NULL;
2048         struct wcn36xx_vif *tmp;
2049
2050         /* Old FW does not have bss index */
2051         if (wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) {
2052                 list_for_each_entry(tmp, &wcn->vif_list, list) {
2053                         wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2054                                     tmp->bss_index);
2055                         vif = wcn36xx_priv_to_vif(tmp);
2056                         ieee80211_connection_loss(vif);
2057                 }
2058                 return 0;
2059         }
2060
2061         if (len != sizeof(*rsp)) {
2062                 wcn36xx_warn("Corrupted missed beacon indication\n");
2063                 return -EIO;
2064         }
2065
2066         list_for_each_entry(tmp, &wcn->vif_list, list) {
2067                 if (tmp->bss_index == rsp->bss_index) {
2068                         wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
2069                                     rsp->bss_index);
2070                         vif = wcn36xx_priv_to_vif(tmp);
2071                         ieee80211_connection_loss(vif);
2072                         return 0;
2073                 }
2074         }
2075
2076         wcn36xx_warn("BSS index %d not found\n", rsp->bss_index);
2077         return -ENOENT;
2078 }
2079
2080 static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
2081                                               void *buf,
2082                                               size_t len)
2083 {
2084         struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
2085         struct wcn36xx_vif *tmp;
2086         struct ieee80211_sta *sta;
2087
2088         if (len != sizeof(*rsp)) {
2089                 wcn36xx_warn("Corrupted delete sta indication\n");
2090                 return -EIO;
2091         }
2092
2093         wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
2094                     rsp->addr2, rsp->sta_id);
2095
2096         list_for_each_entry(tmp, &wcn->vif_list, list) {
2097                 rcu_read_lock();
2098                 sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
2099                 if (sta)
2100                         ieee80211_report_low_ack(sta, 0);
2101                 rcu_read_unlock();
2102                 if (sta)
2103                         return 0;
2104         }
2105
2106         wcn36xx_warn("STA with addr %pM and index %d not found\n",
2107                      rsp->addr2,
2108                      rsp->sta_id);
2109         return -ENOENT;
2110 }
2111
2112 static int wcn36xx_smd_print_reg_info_ind(struct wcn36xx *wcn,
2113                                           void *buf,
2114                                           size_t len)
2115 {
2116         struct wcn36xx_hal_print_reg_info_ind *rsp = buf;
2117         int i;
2118
2119         if (len < sizeof(*rsp)) {
2120                 wcn36xx_warn("Corrupted print reg info indication\n");
2121                 return -EIO;
2122         }
2123
2124         wcn36xx_dbg(WCN36XX_DBG_HAL,
2125                     "reginfo indication, scenario: 0x%x reason: 0x%x\n",
2126                     rsp->scenario, rsp->reason);
2127
2128         for (i = 0; i < rsp->count; i++) {
2129                 wcn36xx_dbg(WCN36XX_DBG_HAL, "\t0x%x: 0x%x\n",
2130                             rsp->regs[i].addr, rsp->regs[i].value);
2131         }
2132
2133         return 0;
2134 }
2135
2136 int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value)
2137 {
2138         struct wcn36xx_hal_update_cfg_req_msg msg_body, *body;
2139         size_t len;
2140         int ret = 0;
2141
2142         mutex_lock(&wcn->hal_mutex);
2143         INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_CFG_REQ);
2144
2145         PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
2146
2147         body = (struct wcn36xx_hal_update_cfg_req_msg *) wcn->hal_buf;
2148         len = msg_body.header.len;
2149
2150         put_cfg_tlv_u32(wcn, &len, cfg_id, value);
2151         body->header.len = len;
2152         body->len = len - sizeof(*body);
2153
2154         ret = wcn36xx_smd_send_and_wait(wcn, body->header.len);
2155         if (ret) {
2156                 wcn36xx_err("Sending hal_update_cfg failed\n");
2157                 goto out;
2158         }
2159         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2160         if (ret) {
2161                 wcn36xx_err("hal_update_cfg response failed err=%d\n", ret);
2162                 goto out;
2163         }
2164 out:
2165         mutex_unlock(&wcn->hal_mutex);
2166         return ret;
2167 }
2168
2169 int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
2170                             struct ieee80211_vif *vif,
2171                             struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
2172 {
2173         struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
2174         struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
2175         int ret = 0;
2176
2177         mutex_lock(&wcn->hal_mutex);
2178
2179         msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
2180                    wcn->hal_buf;
2181         init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
2182                      sizeof(msg_body->mc_addr_list));
2183
2184         /* An empty list means all mc traffic will be received */
2185         if (fp)
2186                 memcpy(&msg_body->mc_addr_list, fp,
2187                        sizeof(msg_body->mc_addr_list));
2188         else
2189                 msg_body->mc_addr_list.mc_addr_count = 0;
2190
2191         msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
2192
2193         ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
2194         if (ret) {
2195                 wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
2196                 goto out;
2197         }
2198         ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
2199         if (ret) {
2200                 wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
2201                 goto out;
2202         }
2203 out:
2204         mutex_unlock(&wcn->hal_mutex);
2205         return ret;
2206 }
2207
2208 int wcn36xx_smd_rsp_process(struct qcom_smd_channel *channel,
2209                             const void *buf, size_t len)
2210 {
2211         struct wcn36xx_hal_msg_header msg_header;
2212         struct ieee80211_hw *hw = qcom_smd_get_drvdata(channel);
2213         struct wcn36xx *wcn = hw->priv;
2214         struct wcn36xx_hal_ind_msg *msg_ind;
2215         wcn36xx_dbg_dump(WCN36XX_DBG_SMD_DUMP, "SMD <<< ", buf, len);
2216
2217         memcpy_fromio(&msg_header, buf, sizeof(struct wcn36xx_hal_msg_header));
2218
2219         switch (msg_header.msg_type) {
2220         case WCN36XX_HAL_START_RSP:
2221         case WCN36XX_HAL_CONFIG_STA_RSP:
2222         case WCN36XX_HAL_CONFIG_BSS_RSP:
2223         case WCN36XX_HAL_ADD_STA_SELF_RSP:
2224         case WCN36XX_HAL_STOP_RSP:
2225         case WCN36XX_HAL_DEL_STA_SELF_RSP:
2226         case WCN36XX_HAL_DELETE_STA_RSP:
2227         case WCN36XX_HAL_INIT_SCAN_RSP:
2228         case WCN36XX_HAL_START_SCAN_RSP:
2229         case WCN36XX_HAL_END_SCAN_RSP:
2230         case WCN36XX_HAL_FINISH_SCAN_RSP:
2231         case WCN36XX_HAL_DOWNLOAD_NV_RSP:
2232         case WCN36XX_HAL_DELETE_BSS_RSP:
2233         case WCN36XX_HAL_SEND_BEACON_RSP:
2234         case WCN36XX_HAL_SET_LINK_ST_RSP:
2235         case WCN36XX_HAL_UPDATE_PROBE_RSP_TEMPLATE_RSP:
2236         case WCN36XX_HAL_SET_BSSKEY_RSP:
2237         case WCN36XX_HAL_SET_STAKEY_RSP:
2238         case WCN36XX_HAL_RMV_STAKEY_RSP:
2239         case WCN36XX_HAL_RMV_BSSKEY_RSP:
2240         case WCN36XX_HAL_ENTER_BMPS_RSP:
2241         case WCN36XX_HAL_SET_POWER_PARAMS_RSP:
2242         case WCN36XX_HAL_EXIT_BMPS_RSP:
2243         case WCN36XX_HAL_KEEP_ALIVE_RSP:
2244         case WCN36XX_HAL_DUMP_COMMAND_RSP:
2245         case WCN36XX_HAL_ADD_BA_SESSION_RSP:
2246         case WCN36XX_HAL_ADD_BA_RSP:
2247         case WCN36XX_HAL_DEL_BA_RSP:
2248         case WCN36XX_HAL_TRIGGER_BA_RSP:
2249         case WCN36XX_HAL_UPDATE_CFG_RSP:
2250         case WCN36XX_HAL_JOIN_RSP:
2251         case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
2252         case WCN36XX_HAL_CH_SWITCH_RSP:
2253         case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
2254         case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
2255                 memcpy_fromio(wcn->hal_buf, buf, len);
2256                 wcn->hal_rsp_len = len;
2257                 complete(&wcn->hal_rsp_compl);
2258                 break;
2259
2260         case WCN36XX_HAL_COEX_IND:
2261         case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2262         case WCN36XX_HAL_OTA_TX_COMPL_IND:
2263         case WCN36XX_HAL_MISSED_BEACON_IND:
2264         case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2265         case WCN36XX_HAL_PRINT_REG_INFO_IND:
2266                 msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
2267                 if (!msg_ind) {
2268                         /*
2269                          * FIXME: Do something smarter then just
2270                          * printing an error.
2271                          */
2272                         wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
2273                                     msg_header.msg_type);
2274                         break;
2275                 }
2276
2277                 msg_ind->msg_len = len;
2278                 memcpy_fromio(msg_ind->msg, buf, len);
2279
2280                 spin_lock(&wcn->hal_ind_lock);
2281                 list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
2282                 queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
2283                 spin_unlock(&wcn->hal_ind_lock);
2284                 wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
2285                 break;
2286         default:
2287                 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2288                               msg_header.msg_type);
2289         }
2290
2291         return 0;
2292 }
2293 static void wcn36xx_ind_smd_work(struct work_struct *work)
2294 {
2295         struct wcn36xx *wcn =
2296                 container_of(work, struct wcn36xx, hal_ind_work);
2297         struct wcn36xx_hal_msg_header *msg_header;
2298         struct wcn36xx_hal_ind_msg *hal_ind_msg;
2299         unsigned long flags;
2300
2301         spin_lock_irqsave(&wcn->hal_ind_lock, flags);
2302
2303         hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
2304                                        struct wcn36xx_hal_ind_msg,
2305                                        list);
2306
2307         msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
2308
2309         switch (msg_header->msg_type) {
2310         case WCN36XX_HAL_COEX_IND:
2311         case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
2312                 break;
2313         case WCN36XX_HAL_OTA_TX_COMPL_IND:
2314                 wcn36xx_smd_tx_compl_ind(wcn,
2315                                          hal_ind_msg->msg,
2316                                          hal_ind_msg->msg_len);
2317                 break;
2318         case WCN36XX_HAL_MISSED_BEACON_IND:
2319                 wcn36xx_smd_missed_beacon_ind(wcn,
2320                                               hal_ind_msg->msg,
2321                                               hal_ind_msg->msg_len);
2322                 break;
2323         case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
2324                 wcn36xx_smd_delete_sta_context_ind(wcn,
2325                                                    hal_ind_msg->msg,
2326                                                    hal_ind_msg->msg_len);
2327                 break;
2328         case WCN36XX_HAL_PRINT_REG_INFO_IND:
2329                 wcn36xx_smd_print_reg_info_ind(wcn,
2330                                                hal_ind_msg->msg,
2331                                                hal_ind_msg->msg_len);
2332                 break;
2333         default:
2334                 wcn36xx_err("SMD_EVENT (%d) not supported\n",
2335                               msg_header->msg_type);
2336         }
2337         list_del(wcn->hal_ind_queue.next);
2338         spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
2339         kfree(hal_ind_msg);
2340 }
2341 int wcn36xx_smd_open(struct wcn36xx *wcn)
2342 {
2343         int ret = 0;
2344         wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
2345         if (!wcn->hal_ind_wq) {
2346                 wcn36xx_err("failed to allocate wq\n");
2347                 ret = -ENOMEM;
2348                 goto out;
2349         }
2350         INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
2351         INIT_LIST_HEAD(&wcn->hal_ind_queue);
2352         spin_lock_init(&wcn->hal_ind_lock);
2353
2354         return 0;
2355
2356 out:
2357         return ret;
2358 }
2359
2360 void wcn36xx_smd_close(struct wcn36xx *wcn)
2361 {
2362         destroy_workqueue(wcn->hal_ind_wq);
2363 }