drivers/net/wireless/ath/ath10k/wmi.c

   1 /*
   2  * Copyright (c) 2005-2011 Atheros Communications Inc.
   3  * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <linux/skbuff.h>
  19
  20 #include "core.h"
  21 #include "htc.h"
  22 #include "debug.h"
  23 #include "wmi.h"
  24 #include "mac.h"
  25
  26 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
  27 {
  28         int ret;
  29         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
  30                                           WMI_SERVICE_READY_TIMEOUT_HZ);
  31         return ret;
  32 }
  33
  34 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
  35 {
  36         int ret;
  37         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
  38                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
  39         return ret;
  40 }
  41
  42 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
  43 {
  44         struct sk_buff *skb;
  45         u32 round_len = roundup(len, 4);
  46
  47         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
  48         if (!skb)
  49                 return NULL;
  50
  51         skb_reserve(skb, WMI_SKB_HEADROOM);
  52         if (!IS_ALIGNED((unsigned long)skb->data, 4))
  53                 ath10k_warn("Unaligned WMI skb\n");
  54
  55         skb_put(skb, round_len);
  56         memset(skb->data, 0, round_len);
  57
  58         return skb;
  59 }
  60
  61 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
  62 {
  63         dev_kfree_skb(skb);
  64 }
  65
  66 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
  67                                       enum wmi_cmd_id cmd_id)
  68 {
  69         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
  70         struct wmi_cmd_hdr *cmd_hdr;
  71         int ret;
  72         u32 cmd = 0;
  73
  74         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
  75                 return -ENOMEM;
  76
  77         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
  78
  79         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
  80         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
  81
  82         memset(skb_cb, 0, sizeof(*skb_cb));
  83         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
  84         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
  85
  86         if (ret)
  87                 goto err_pull;
  88
  89         return 0;
  90
  91 err_pull:
  92         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
  93         return ret;
  94 }
  95
  96 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
  97 {
  98         struct wmi_bcn_tx_arg arg = {0};
  99         int ret;
 100
 101         lockdep_assert_held(&arvif->ar->data_lock);
 102
 103         if (arvif->beacon == NULL)
 104                 return;
 105
 106         arg.vdev_id = arvif->vdev_id;
 107         arg.tx_rate = 0;
 108         arg.tx_power = 0;
 109         arg.bcn = arvif->beacon->data;
 110         arg.bcn_len = arvif->beacon->len;
 111
 112         ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
 113         if (ret)
 114                 return;
 115
 116         dev_kfree_skb_any(arvif->beacon);
 117         arvif->beacon = NULL;
 118 }
 119
 120 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 121                                        struct ieee80211_vif *vif)
 122 {
 123         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 124
 125         ath10k_wmi_tx_beacon_nowait(arvif);
 126 }
 127
 128 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 129 {
 130         spin_lock_bh(&ar->data_lock);
 131         ieee80211_iterate_active_interfaces_atomic(ar->hw,
 132                                                    IEEE80211_IFACE_ITER_NORMAL,
 133                                                    ath10k_wmi_tx_beacons_iter,
 134                                                    NULL);
 135         spin_unlock_bh(&ar->data_lock);
 136 }
 137
 138 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
 139 {
 140         /* try to send pending beacons first. they take priority */
 141         ath10k_wmi_tx_beacons_nowait(ar);
 142
 143         wake_up(&ar->wmi.tx_credits_wq);
 144 }
 145
 146 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 147                                enum wmi_cmd_id cmd_id)
 148 {
 149         int ret = -EINVAL;
 150
 151         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 152                 /* try to send pending beacons first. they take priority */
 153                 ath10k_wmi_tx_beacons_nowait(ar);
 154
 155                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 156                 (ret != -EAGAIN);
 157         }), 3*HZ);
 158
 159         if (ret)
 160                 dev_kfree_skb_any(skb);
 161
 162         return ret;
 163 }
 164
 165 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 166 {
 167         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 168         enum wmi_scan_event_type event_type;
 169         enum wmi_scan_completion_reason reason;
 170         u32 freq;
 171         u32 req_id;
 172         u32 scan_id;
 173         u32 vdev_id;
 174
 175         event_type = __le32_to_cpu(event->event_type);
 176         reason     = __le32_to_cpu(event->reason);
 177         freq       = __le32_to_cpu(event->channel_freq);
 178         req_id     = __le32_to_cpu(event->scan_req_id);
 179         scan_id    = __le32_to_cpu(event->scan_id);
 180         vdev_id    = __le32_to_cpu(event->vdev_id);
 181
 182         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 183         ath10k_dbg(ATH10K_DBG_WMI,
 184                    "scan event type %d reason %d freq %d req_id %d "
 185                    "scan_id %d vdev_id %d\n",
 186                    event_type, reason, freq, req_id, scan_id, vdev_id);
 187
 188         spin_lock_bh(&ar->data_lock);
 189
 190         switch (event_type) {
 191         case WMI_SCAN_EVENT_STARTED:
 192                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 193                 if (ar->scan.in_progress && ar->scan.is_roc)
 194                         ieee80211_ready_on_channel(ar->hw);
 195
 196                 complete(&ar->scan.started);
 197                 break;
 198         case WMI_SCAN_EVENT_COMPLETED:
 199                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 200                 switch (reason) {
 201                 case WMI_SCAN_REASON_COMPLETED:
 202                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 203                         break;
 204                 case WMI_SCAN_REASON_CANCELLED:
 205                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 206                         break;
 207                 case WMI_SCAN_REASON_PREEMPTED:
 208                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 209                         break;
 210                 case WMI_SCAN_REASON_TIMEDOUT:
 211                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 212                         break;
 213                 default:
 214                         break;
 215                 }
 216
 217                 ar->scan_channel = NULL;
 218                 if (!ar->scan.in_progress) {
 219                         ath10k_warn("no scan requested, ignoring\n");
 220                         break;
 221                 }
 222
 223                 if (ar->scan.is_roc) {
 224                         ath10k_offchan_tx_purge(ar);
 225
 226                         if (!ar->scan.aborting)
 227                                 ieee80211_remain_on_channel_expired(ar->hw);
 228                 } else {
 229                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 230                 }
 231
 232                 del_timer(&ar->scan.timeout);
 233                 complete_all(&ar->scan.completed);
 234                 ar->scan.in_progress = false;
 235                 break;
 236         case WMI_SCAN_EVENT_BSS_CHANNEL:
 237                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 238                 ar->scan_channel = NULL;
 239                 break;
 240         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 241                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 242                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 243                 if (ar->scan.in_progress && ar->scan.is_roc &&
 244                     ar->scan.roc_freq == freq) {
 245                         complete(&ar->scan.on_channel);
 246                 }
 247                 break;
 248         case WMI_SCAN_EVENT_DEQUEUED:
 249                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 250                 break;
 251         case WMI_SCAN_EVENT_PREEMPTED:
 252                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 253                 break;
 254         case WMI_SCAN_EVENT_START_FAILED:
 255                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 256                 break;
 257         default:
 258                 break;
 259         }
 260
 261         spin_unlock_bh(&ar->data_lock);
 262         return 0;
 263 }
 264
 265 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 266 {
 267         enum ieee80211_band band;
 268
 269         switch (phy_mode) {
 270         case MODE_11A:
 271         case MODE_11NA_HT20:
 272         case MODE_11NA_HT40:
 273         case MODE_11AC_VHT20:
 274         case MODE_11AC_VHT40:
 275         case MODE_11AC_VHT80:
 276                 band = IEEE80211_BAND_5GHZ;
 277                 break;
 278         case MODE_11G:
 279         case MODE_11B:
 280         case MODE_11GONLY:
 281         case MODE_11NG_HT20:
 282         case MODE_11NG_HT40:
 283         case MODE_11AC_VHT20_2G:
 284         case MODE_11AC_VHT40_2G:
 285         case MODE_11AC_VHT80_2G:
 286         default:
 287                 band = IEEE80211_BAND_2GHZ;
 288         }
 289
 290         return band;
 291 }
 292
 293 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 294 {
 295         u8 rate_idx = 0;
 296
 297         /* rate in Kbps */
 298         switch (rate) {
 299         case 1000:
 300                 rate_idx = 0;
 301                 break;
 302         case 2000:
 303                 rate_idx = 1;
 304                 break;
 305         case 5500:
 306                 rate_idx = 2;
 307                 break;
 308         case 11000:
 309                 rate_idx = 3;
 310                 break;
 311         case 6000:
 312                 rate_idx = 4;
 313                 break;
 314         case 9000:
 315                 rate_idx = 5;
 316                 break;
 317         case 12000:
 318                 rate_idx = 6;
 319                 break;
 320         case 18000:
 321                 rate_idx = 7;
 322                 break;
 323         case 24000:
 324                 rate_idx = 8;
 325                 break;
 326         case 36000:
 327                 rate_idx = 9;
 328                 break;
 329         case 48000:
 330                 rate_idx = 10;
 331                 break;
 332         case 54000:
 333                 rate_idx = 11;
 334                 break;
 335         default:
 336                 break;
 337         }
 338
 339         if (band == IEEE80211_BAND_5GHZ) {
 340                 if (rate_idx > 3)
 341                         /* Omit CCK rates */
 342                         rate_idx -= 4;
 343                 else
 344                         rate_idx = 0;
 345         }
 346
 347         return rate_idx;
 348 }
 349
 350 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 351 {
 352         struct wmi_mgmt_rx_event_v1 *ev_v1;
 353         struct wmi_mgmt_rx_event_v2 *ev_v2;
 354         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 355         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 356         struct ieee80211_hdr *hdr;
 357         u32 rx_status;
 358         u32 channel;
 359         u32 phy_mode;
 360         u32 snr;
 361         u32 rate;
 362         u32 buf_len;
 363         u16 fc;
 364         int pull_len;
 365
 366         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 367                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 368                 ev_hdr = &ev_v2->hdr.v1;
 369                 pull_len = sizeof(*ev_v2);
 370         } else {
 371                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 372                 ev_hdr = &ev_v1->hdr;
 373                 pull_len = sizeof(*ev_v1);
 374         }
 375
 376         channel   = __le32_to_cpu(ev_hdr->channel);
 377         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 378         rx_status = __le32_to_cpu(ev_hdr->status);
 379         snr       = __le32_to_cpu(ev_hdr->snr);
 380         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 381         rate      = __le32_to_cpu(ev_hdr->rate);
 382
 383         memset(status, 0, sizeof(*status));
 384
 385         ath10k_dbg(ATH10K_DBG_MGMT,
 386                    "event mgmt rx status %08x\n", rx_status);
 387
 388         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 389                 dev_kfree_skb(skb);
 390                 return 0;
 391         }
 392
 393         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 394                 dev_kfree_skb(skb);
 395                 return 0;
 396         }
 397
 398         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 399                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 400         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 401                 status->flag |= RX_FLAG_MMIC_ERROR;
 402
 403         status->band = phy_mode_to_band(phy_mode);
 404         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 405         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 406         status->rate_idx = get_rate_idx(rate, status->band);
 407
 408         skb_pull(skb, pull_len);
 409
 410         hdr = (struct ieee80211_hdr *)skb->data;
 411         fc = le16_to_cpu(hdr->frame_control);
 412
 413         if (fc & IEEE80211_FCTL_PROTECTED) {
 414                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 415                                 RX_FLAG_MMIC_STRIPPED;
 416                 hdr->frame_control = __cpu_to_le16(fc &
 417                                         ~IEEE80211_FCTL_PROTECTED);
 418         }
 419
 420         ath10k_dbg(ATH10K_DBG_MGMT,
 421                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 422                    skb, skb->len,
 423                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 424
 425         ath10k_dbg(ATH10K_DBG_MGMT,
 426                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 427                    status->freq, status->band, status->signal,
 428                    status->rate_idx);
 429
 430         /*
 431          * packets from HTC come aligned to 4byte boundaries
 432          * because they can originally come in along with a trailer
 433          */
 434         skb_trim(skb, buf_len);
 435
 436         ieee80211_rx(ar->hw, skb);
 437         return 0;
 438 }
 439
 440 static int freq_to_idx(struct ath10k *ar, int freq)
 441 {
 442         struct ieee80211_supported_band *sband;
 443         int band, ch, idx = 0;
 444
 445         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 446                 sband = ar->hw->wiphy->bands[band];
 447                 if (!sband)
 448                         continue;
 449
 450                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
 451                         if (sband->channels[ch].center_freq == freq)
 452                                 goto exit;
 453         }
 454
 455 exit:
 456         return idx;
 457 }
 458
 459 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 460 {
 461         struct wmi_chan_info_event *ev;
 462         struct survey_info *survey;
 463         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
 464         int idx;
 465
 466         ev = (struct wmi_chan_info_event *)skb->data;
 467
 468         err_code = __le32_to_cpu(ev->err_code);
 469         freq = __le32_to_cpu(ev->freq);
 470         cmd_flags = __le32_to_cpu(ev->cmd_flags);
 471         noise_floor = __le32_to_cpu(ev->noise_floor);
 472         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
 473         cycle_count = __le32_to_cpu(ev->cycle_count);
 474
 475         ath10k_dbg(ATH10K_DBG_WMI,
 476                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
 477                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
 478                    cycle_count);
 479
 480         spin_lock_bh(&ar->data_lock);
 481
 482         if (!ar->scan.in_progress) {
 483                 ath10k_warn("chan info event without a scan request?\n");
 484                 goto exit;
 485         }
 486
 487         idx = freq_to_idx(ar, freq);
 488         if (idx >= ARRAY_SIZE(ar->survey)) {
 489                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
 490                             freq, idx);
 491                 goto exit;
 492         }
 493
 494         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
 495                 /* During scanning chan info is reported twice for each
 496                  * visited channel. The reported cycle count is global
 497                  * and per-channel cycle count must be calculated */
 498
 499                 cycle_count -= ar->survey_last_cycle_count;
 500                 rx_clear_count -= ar->survey_last_rx_clear_count;
 501
 502                 survey = &ar->survey[idx];
 503                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
 504                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
 505                 survey->noise = noise_floor;
 506                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
 507                                  SURVEY_INFO_CHANNEL_TIME_RX |
 508                                  SURVEY_INFO_NOISE_DBM;
 509         }
 510
 511         ar->survey_last_rx_clear_count = rx_clear_count;
 512         ar->survey_last_cycle_count = cycle_count;
 513
 514 exit:
 515         spin_unlock_bh(&ar->data_lock);
 516 }
 517
 518 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
 519 {
 520         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
 521 }
 522
 523 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 524 {
 525         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
 526 }
 527
 528 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
 529                                           struct sk_buff *skb)
 530 {
 531         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
 532
 533         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
 534
 535         ath10k_debug_read_target_stats(ar, ev);
 536 }
 537
 538 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
 539                                              struct sk_buff *skb)
 540 {
 541         struct wmi_vdev_start_response_event *ev;
 542
 543         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
 544
 545         ev = (struct wmi_vdev_start_response_event *)skb->data;
 546
 547         if (WARN_ON(__le32_to_cpu(ev->status)))
 548                 return;
 549
 550         complete(&ar->vdev_setup_done);
 551 }
 552
 553 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
 554                                           struct sk_buff *skb)
 555 {
 556         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
 557         complete(&ar->vdev_setup_done);
 558 }
 559
 560 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
 561                                               struct sk_buff *skb)
 562 {
 563         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
 564 }
 565
 566 /*
 567  * FIXME
 568  *
 569  * We don't report to mac80211 sleep state of connected
 570  * stations. Due to this mac80211 can't fill in TIM IE
 571  * correctly.
 572  *
 573  * I know of no way of getting nullfunc frames that contain
 574  * sleep transition from connected stations - these do not
 575  * seem to be sent from the target to the host. There also
 576  * doesn't seem to be a dedicated event for that. So the
 577  * only way left to do this would be to read tim_bitmap
 578  * during SWBA.
 579  *
 580  * We could probably try using tim_bitmap from SWBA to tell
 581  * mac80211 which stations are asleep and which are not. The
 582  * problem here is calling mac80211 functions so many times
 583  * could take too long and make us miss the time to submit
 584  * the beacon to the target.
 585  *
 586  * So as a workaround we try to extend the TIM IE if there
 587  * is unicast buffered for stations with aid > 7 and fill it
 588  * in ourselves.
 589  */
 590 static void ath10k_wmi_update_tim(struct ath10k *ar,
 591                                   struct ath10k_vif *arvif,
 592                                   struct sk_buff *bcn,
 593                                   struct wmi_bcn_info *bcn_info)
 594 {
 595         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
 596         struct ieee80211_tim_ie *tim;
 597         u8 *ies, *ie;
 598         u8 ie_len, pvm_len;
 599
 600         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
 601          * we must copy the bitmap upon change and reuse it later */
 602         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
 603                 int i;
 604
 605                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
 606                              sizeof(bcn_info->tim_info.tim_bitmap));
 607
 608                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
 609                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
 610                         u32 v = __le32_to_cpu(t);
 611                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
 612                 }
 613
 614                 /* FW reports either length 0 or 16
 615                  * so we calculate this on our own */
 616                 arvif->u.ap.tim_len = 0;
 617                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
 618                         if (arvif->u.ap.tim_bitmap[i])
 619                                 arvif->u.ap.tim_len = i;
 620
 621                 arvif->u.ap.tim_len++;
 622         }
 623
 624         ies = bcn->data;
 625         ies += ieee80211_hdrlen(hdr->frame_control);
 626         ies += 12; /* fixed parameters */
 627
 628         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
 629                                     (u8 *)skb_tail_pointer(bcn) - ies);
 630         if (!ie) {
 631                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
 632                         ath10k_warn("no tim ie found;\n");
 633                 return;
 634         }
 635
 636         tim = (void *)ie + 2;
 637         ie_len = ie[1];
 638         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
 639
 640         if (pvm_len < arvif->u.ap.tim_len) {
 641                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
 642                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
 643                 void *next_ie = ie + 2 + ie_len;
 644
 645                 if (skb_put(bcn, expand_size)) {
 646                         memmove(next_ie + expand_size, next_ie, move_size);
 647
 648                         ie[1] += expand_size;
 649                         ie_len += expand_size;
 650                         pvm_len += expand_size;
 651                 } else {
 652                         ath10k_warn("tim expansion failed\n");
 653                 }
 654         }
 655
 656         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
 657                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
 658                 return;
 659         }
 660
 661         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
 662         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
 663
 664         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
 665                    tim->dtim_count, tim->dtim_period,
 666                    tim->bitmap_ctrl, pvm_len);
 667 }
 668
 669 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
 670                                    struct wmi_p2p_noa_info *noa)
 671 {
 672         struct ieee80211_p2p_noa_attr *noa_attr;
 673         u8  ctwindow_oppps = noa->ctwindow_oppps;
 674         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
 675         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
 676         __le16 *noa_attr_len;
 677         u16 attr_len;
 678         u8 noa_descriptors = noa->num_descriptors;
 679         int i;
 680
 681         /* P2P IE */
 682         data[0] = WLAN_EID_VENDOR_SPECIFIC;
 683         data[1] = len - 2;
 684         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
 685         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
 686         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
 687         data[5] = WLAN_OUI_TYPE_WFA_P2P;
 688
 689         /* NOA ATTR */
 690         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
 691         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
 692         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
 693
 694         noa_attr->index = noa->index;
 695         noa_attr->oppps_ctwindow = ctwindow;
 696         if (oppps)
 697                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
 698
 699         for (i = 0; i < noa_descriptors; i++) {
 700                 noa_attr->desc[i].count =
 701                         __le32_to_cpu(noa->descriptors[i].type_count);
 702                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
 703                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
 704                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
 705         }
 706
 707         attr_len = 2; /* index + oppps_ctwindow */
 708         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 709         *noa_attr_len = __cpu_to_le16(attr_len);
 710 }
 711
 712 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
 713 {
 714         u32 len = 0;
 715         u8 noa_descriptors = noa->num_descriptors;
 716         u8 opp_ps_info = noa->ctwindow_oppps;
 717         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
 718
 719
 720         if (!noa_descriptors && !opps_enabled)
 721                 return len;
 722
 723         len += 1 + 1 + 4; /* EID + len + OUI */
 724         len += 1 + 2; /* noa attr  + attr len */
 725         len += 1 + 1; /* index + oppps_ctwindow */
 726         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 727
 728         return len;
 729 }
 730
 731 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
 732                                   struct sk_buff *bcn,
 733                                   struct wmi_bcn_info *bcn_info)
 734 {
 735         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
 736         u8 *new_data, *old_data = arvif->u.ap.noa_data;
 737         u32 new_len;
 738
 739         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
 740                 return;
 741
 742         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
 743         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
 744                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
 745                 if (!new_len)
 746                         goto cleanup;
 747
 748                 new_data = kmalloc(new_len, GFP_ATOMIC);
 749                 if (!new_data)
 750                         goto cleanup;
 751
 752                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
 753
 754                 spin_lock_bh(&ar->data_lock);
 755                 arvif->u.ap.noa_data = new_data;
 756                 arvif->u.ap.noa_len = new_len;
 757                 spin_unlock_bh(&ar->data_lock);
 758                 kfree(old_data);
 759         }
 760
 761         if (arvif->u.ap.noa_data)
 762                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
 763                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
 764                                arvif->u.ap.noa_data,
 765                                arvif->u.ap.noa_len);
 766         return;
 767
 768 cleanup:
 769         spin_lock_bh(&ar->data_lock);
 770         arvif->u.ap.noa_data = NULL;
 771         arvif->u.ap.noa_len = 0;
 772         spin_unlock_bh(&ar->data_lock);
 773         kfree(old_data);
 774 }
 775
 776
 777 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 778 {
 779         struct wmi_host_swba_event *ev;
 780         u32 map;
 781         int i = -1;
 782         struct wmi_bcn_info *bcn_info;
 783         struct ath10k_vif *arvif;
 784         struct sk_buff *bcn;
 785         int vdev_id = 0;
 786
 787         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
 788
 789         ev = (struct wmi_host_swba_event *)skb->data;
 790         map = __le32_to_cpu(ev->vdev_map);
 791
 792         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
 793                    "-vdev map 0x%x\n",
 794                    ev->vdev_map);
 795
 796         for (; map; map >>= 1, vdev_id++) {
 797                 if (!(map & 0x1))
 798                         continue;
 799
 800                 i++;
 801
 802                 if (i >= WMI_MAX_AP_VDEV) {
 803                         ath10k_warn("swba has corrupted vdev map\n");
 804                         break;
 805                 }
 806
 807                 bcn_info = &ev->bcn_info[i];
 808
 809                 ath10k_dbg(ATH10K_DBG_MGMT,
 810                            "-bcn_info[%d]:\n"
 811                            "--tim_len %d\n"
 812                            "--tim_mcast %d\n"
 813                            "--tim_changed %d\n"
 814                            "--tim_num_ps_pending %d\n"
 815                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
 816                            i,
 817                            __le32_to_cpu(bcn_info->tim_info.tim_len),
 818                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
 819                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
 820                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
 821                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
 822                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
 823                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
 824                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
 825
 826                 arvif = ath10k_get_arvif(ar, vdev_id);
 827                 if (arvif == NULL) {
 828                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
 829                         continue;
 830                 }
 831
 832                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
 833                 if (!bcn) {
 834                         ath10k_warn("could not get mac80211 beacon\n");
 835                         continue;
 836                 }
 837
 838                 ath10k_tx_h_seq_no(bcn);
 839                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
 840                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
 841
 842                 spin_lock_bh(&ar->data_lock);
 843                 if (arvif->beacon) {
 844                         ath10k_warn("SWBA overrun on vdev %d\n",
 845                                     arvif->vdev_id);
 846                         dev_kfree_skb_any(arvif->beacon);
 847                 }
 848
 849                 arvif->beacon = bcn;
 850
 851                 ath10k_wmi_tx_beacon_nowait(arvif);
 852                 spin_unlock_bh(&ar->data_lock);
 853         }
 854 }
 855
 856 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
 857                                                struct sk_buff *skb)
 858 {
 859         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
 860 }
 861
 862 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
 863 {
 864         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
 865 }
 866
 867 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
 868 {
 869         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
 870 }
 871
 872 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
 873                                     struct sk_buff *skb)
 874 {
 875         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
 876 }
 877
 878 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
 879                                   struct sk_buff *skb)
 880 {
 881         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
 882 }
 883
 884 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
 885 {
 886         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
 887 }
 888
 889 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
 890                                                struct sk_buff *skb)
 891 {
 892         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
 893 }
 894
 895 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
 896                                              struct sk_buff *skb)
 897 {
 898         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
 899 }
 900
 901 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
 902                                              struct sk_buff *skb)
 903 {
 904         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
 905 }
 906
 907 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
 908                                               struct sk_buff *skb)
 909 {
 910         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
 911 }
 912
 913 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
 914                                              struct sk_buff *skb)
 915 {
 916         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
 917 }
 918
 919 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
 920                                               struct sk_buff *skb)
 921 {
 922         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
 923 }
 924
 925 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
 926                                              struct sk_buff *skb)
 927 {
 928         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
 929 }
 930
 931 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
 932                                            struct sk_buff *skb)
 933 {
 934         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
 935 }
 936
 937 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
 938                                          struct sk_buff *skb)
 939 {
 940         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
 941 }
 942
 943 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
 944                                             struct sk_buff *skb)
 945 {
 946         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
 947 }
 948
 949 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
 950                                             struct sk_buff *skb)
 951 {
 952         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
 953 }
 954
 955 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
 956                                             struct sk_buff *skb)
 957 {
 958         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
 959 }
 960
 961 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
 962                                                 struct sk_buff *skb)
 963 {
 964         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
 965 }
 966
 967 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
 968                                               struct sk_buff *skb)
 969 {
 970         struct wmi_service_ready_event *ev = (void *)skb->data;
 971
 972         if (skb->len < sizeof(*ev)) {
 973                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
 974                             skb->len, sizeof(*ev));
 975                 return;
 976         }
 977
 978         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
 979         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
 980         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
 981         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
 982         ar->fw_version_major =
 983                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
 984         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
 985         ar->fw_version_release =
 986                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
 987         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
 988         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
 989         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
 990
 991         if (ar->fw_version_build > 636)
 992                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
 993
 994         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
 995                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
 996                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
 997                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
 998         }
 999
1000         ar->ath_common.regulatory.current_rd =
1001                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1002
1003         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1004                                       sizeof(ev->wmi_service_bitmap));
1005
1006         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1007                 snprintf(ar->hw->wiphy->fw_version,
1008                          sizeof(ar->hw->wiphy->fw_version),
1009                          "%u.%u.%u.%u",
1010                          ar->fw_version_major,
1011                          ar->fw_version_minor,
1012                          ar->fw_version_release,
1013                          ar->fw_version_build);
1014         }
1015
1016         /* FIXME: it probably should be better to support this */
1017         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1018                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1019                             __le32_to_cpu(ev->num_mem_reqs));
1020         }
1021
1022         ath10k_dbg(ATH10K_DBG_WMI,
1023                    "wmi event service ready sw_ver 0x%08x sw_ver1 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
1024                    __le32_to_cpu(ev->sw_version),
1025                    __le32_to_cpu(ev->sw_version_1),
1026                    __le32_to_cpu(ev->abi_version),
1027                    __le32_to_cpu(ev->phy_capability),
1028                    __le32_to_cpu(ev->ht_cap_info),
1029                    __le32_to_cpu(ev->vht_cap_info),
1030                    __le32_to_cpu(ev->vht_supp_mcs),
1031                    __le32_to_cpu(ev->sys_cap_info),
1032                    __le32_to_cpu(ev->num_mem_reqs),
1033                    __le32_to_cpu(ev->num_rf_chains));
1034
1035         complete(&ar->wmi.service_ready);
1036 }
1037
1038 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
1039 {
1040         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
1041
1042         if (WARN_ON(skb->len < sizeof(*ev)))
1043                 return -EINVAL;
1044
1045         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
1046
1047         ath10k_dbg(ATH10K_DBG_WMI,
1048                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
1049                    __le32_to_cpu(ev->sw_version),
1050                    __le32_to_cpu(ev->abi_version),
1051                    ev->mac_addr.addr,
1052                    __le32_to_cpu(ev->status));
1053
1054         complete(&ar->wmi.unified_ready);
1055         return 0;
1056 }
1057
1058 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1059 {
1060         struct wmi_cmd_hdr *cmd_hdr;
1061         enum wmi_event_id id;
1062         u16 len;
1063
1064         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1065         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1066
1067         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1068                 return;
1069
1070         len = skb->len;
1071
1072         trace_ath10k_wmi_event(id, skb->data, skb->len);
1073
1074         switch (id) {
1075         case WMI_MGMT_RX_EVENTID:
1076                 ath10k_wmi_event_mgmt_rx(ar, skb);
1077                 /* mgmt_rx() owns the skb now! */
1078                 return;
1079         case WMI_SCAN_EVENTID:
1080                 ath10k_wmi_event_scan(ar, skb);
1081                 break;
1082         case WMI_CHAN_INFO_EVENTID:
1083                 ath10k_wmi_event_chan_info(ar, skb);
1084                 break;
1085         case WMI_ECHO_EVENTID:
1086                 ath10k_wmi_event_echo(ar, skb);
1087                 break;
1088         case WMI_DEBUG_MESG_EVENTID:
1089                 ath10k_wmi_event_debug_mesg(ar, skb);
1090                 break;
1091         case WMI_UPDATE_STATS_EVENTID:
1092                 ath10k_wmi_event_update_stats(ar, skb);
1093                 break;
1094         case WMI_VDEV_START_RESP_EVENTID:
1095                 ath10k_wmi_event_vdev_start_resp(ar, skb);
1096                 break;
1097         case WMI_VDEV_STOPPED_EVENTID:
1098                 ath10k_wmi_event_vdev_stopped(ar, skb);
1099                 break;
1100         case WMI_PEER_STA_KICKOUT_EVENTID:
1101                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
1102                 break;
1103         case WMI_HOST_SWBA_EVENTID:
1104                 ath10k_wmi_event_host_swba(ar, skb);
1105                 break;
1106         case WMI_TBTTOFFSET_UPDATE_EVENTID:
1107                 ath10k_wmi_event_tbttoffset_update(ar, skb);
1108                 break;
1109         case WMI_PHYERR_EVENTID:
1110                 ath10k_wmi_event_phyerr(ar, skb);
1111                 break;
1112         case WMI_ROAM_EVENTID:
1113                 ath10k_wmi_event_roam(ar, skb);
1114                 break;
1115         case WMI_PROFILE_MATCH:
1116                 ath10k_wmi_event_profile_match(ar, skb);
1117                 break;
1118         case WMI_DEBUG_PRINT_EVENTID:
1119                 ath10k_wmi_event_debug_print(ar, skb);
1120                 break;
1121         case WMI_PDEV_QVIT_EVENTID:
1122                 ath10k_wmi_event_pdev_qvit(ar, skb);
1123                 break;
1124         case WMI_WLAN_PROFILE_DATA_EVENTID:
1125                 ath10k_wmi_event_wlan_profile_data(ar, skb);
1126                 break;
1127         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
1128                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
1129                 break;
1130         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
1131                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
1132                 break;
1133         case WMI_RTT_ERROR_REPORT_EVENTID:
1134                 ath10k_wmi_event_rtt_error_report(ar, skb);
1135                 break;
1136         case WMI_WOW_WAKEUP_HOST_EVENTID:
1137                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1138                 break;
1139         case WMI_DCS_INTERFERENCE_EVENTID:
1140                 ath10k_wmi_event_dcs_interference(ar, skb);
1141                 break;
1142         case WMI_PDEV_TPC_CONFIG_EVENTID:
1143                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1144                 break;
1145         case WMI_PDEV_FTM_INTG_EVENTID:
1146                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1147                 break;
1148         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1149                 ath10k_wmi_event_gtk_offload_status(ar, skb);
1150                 break;
1151         case WMI_GTK_REKEY_FAIL_EVENTID:
1152                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1153                 break;
1154         case WMI_TX_DELBA_COMPLETE_EVENTID:
1155                 ath10k_wmi_event_delba_complete(ar, skb);
1156                 break;
1157         case WMI_TX_ADDBA_COMPLETE_EVENTID:
1158                 ath10k_wmi_event_addba_complete(ar, skb);
1159                 break;
1160         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1161                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1162                 break;
1163         case WMI_SERVICE_READY_EVENTID:
1164                 ath10k_wmi_service_ready_event_rx(ar, skb);
1165                 break;
1166         case WMI_READY_EVENTID:
1167                 ath10k_wmi_ready_event_rx(ar, skb);
1168                 break;
1169         default:
1170                 ath10k_warn("Unknown eventid: %d\n", id);
1171                 break;
1172         }
1173
1174         dev_kfree_skb(skb);
1175 }
1176
1177 /* WMI Initialization functions */
1178 int ath10k_wmi_attach(struct ath10k *ar)
1179 {
1180         init_completion(&ar->wmi.service_ready);
1181         init_completion(&ar->wmi.unified_ready);
1182         init_waitqueue_head(&ar->wmi.tx_credits_wq);
1183
1184         return 0;
1185 }
1186
1187 void ath10k_wmi_detach(struct ath10k *ar)
1188 {
1189 }
1190
1191 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1192 {
1193         int status;
1194         struct ath10k_htc_svc_conn_req conn_req;
1195         struct ath10k_htc_svc_conn_resp conn_resp;
1196
1197         memset(&conn_req, 0, sizeof(conn_req));
1198         memset(&conn_resp, 0, sizeof(conn_resp));
1199
1200         /* these fields are the same for all service endpoints */
1201         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1202         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1203         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
1204
1205         /* connect to control service */
1206         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1207
1208         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
1209         if (status) {
1210                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1211                             status);
1212                 return status;
1213         }
1214
1215         ar->wmi.eid = conn_resp.eid;
1216         return 0;
1217 }
1218
1219 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1220                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
1221 {
1222         struct wmi_pdev_set_regdomain_cmd *cmd;
1223         struct sk_buff *skb;
1224
1225         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1226         if (!skb)
1227                 return -ENOMEM;
1228
1229         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1230         cmd->reg_domain = __cpu_to_le32(rd);
1231         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1232         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1233         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1234         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1235
1236         ath10k_dbg(ATH10K_DBG_WMI,
1237                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1238                    rd, rd2g, rd5g, ctl2g, ctl5g);
1239
1240         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1241 }
1242
1243 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1244                                 const struct wmi_channel_arg *arg)
1245 {
1246         struct wmi_set_channel_cmd *cmd;
1247         struct sk_buff *skb;
1248
1249         if (arg->passive)
1250                 return -EINVAL;
1251
1252         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1253         if (!skb)
1254                 return -ENOMEM;
1255
1256         cmd = (struct wmi_set_channel_cmd *)skb->data;
1257         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
1258         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1259         cmd->chan.mode              = arg->mode;
1260         cmd->chan.min_power         = arg->min_power;
1261         cmd->chan.max_power         = arg->max_power;
1262         cmd->chan.reg_power         = arg->max_reg_power;
1263         cmd->chan.reg_classid       = arg->reg_class_id;
1264         cmd->chan.antenna_max       = arg->max_antenna_gain;
1265
1266         ath10k_dbg(ATH10K_DBG_WMI,
1267                    "wmi set channel mode %d freq %d\n",
1268                    arg->mode, arg->freq);
1269
1270         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID);
1271 }
1272
1273 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1274 {
1275         struct wmi_pdev_suspend_cmd *cmd;
1276         struct sk_buff *skb;
1277
1278         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1279         if (!skb)
1280                 return -ENOMEM;
1281
1282         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1283         cmd->suspend_opt = WMI_PDEV_SUSPEND;
1284
1285         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID);
1286 }
1287
1288 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1289 {
1290         struct sk_buff *skb;
1291
1292         skb = ath10k_wmi_alloc_skb(0);
1293         if (skb == NULL)
1294                 return -ENOMEM;
1295
1296         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID);
1297 }
1298
1299 int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1300                               u32 value)
1301 {
1302         struct wmi_pdev_set_param_cmd *cmd;
1303         struct sk_buff *skb;
1304
1305         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1306         if (!skb)
1307                 return -ENOMEM;
1308
1309         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1310         cmd->param_id    = __cpu_to_le32(id);
1311         cmd->param_value = __cpu_to_le32(value);
1312
1313         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1314                    id, value);
1315         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID);
1316 }
1317
1318 int ath10k_wmi_cmd_init(struct ath10k *ar)
1319 {
1320         struct wmi_init_cmd *cmd;
1321         struct sk_buff *buf;
1322         struct wmi_resource_config config = {};
1323         u32 val;
1324
1325         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1326         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1327         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1328
1329         config.num_offload_reorder_bufs =
1330                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1331
1332         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1333         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1334         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1335         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1336         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1337         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1338         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1339         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1340         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1341         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1342
1343         config.scan_max_pending_reqs =
1344                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1345
1346         config.bmiss_offload_max_vdev =
1347                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1348
1349         config.roam_offload_max_vdev =
1350                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1351
1352         config.roam_offload_max_ap_profiles =
1353                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1354
1355         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1356         config.num_mcast_table_elems =
1357                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1358
1359         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1360         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1361         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1362         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1363         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1364
1365         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1366         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1367
1368         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1369
1370         config.gtk_offload_max_vdev =
1371                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1372
1373         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1374         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1375
1376         buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
1377         if (!buf)
1378                 return -ENOMEM;
1379
1380         cmd = (struct wmi_init_cmd *)buf->data;
1381         cmd->num_host_mem_chunks = 0;
1382         memcpy(&cmd->resource_config, &config, sizeof(config));
1383
1384         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1385         return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID);
1386 }
1387
1388 static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1389 {
1390         int len;
1391
1392         len = sizeof(struct wmi_start_scan_cmd);
1393
1394         if (arg->ie_len) {
1395                 if (!arg->ie)
1396                         return -EINVAL;
1397                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1398                         return -EINVAL;
1399
1400                 len += sizeof(struct wmi_ie_data);
1401                 len += roundup(arg->ie_len, 4);
1402         }
1403
1404         if (arg->n_channels) {
1405                 if (!arg->channels)
1406                         return -EINVAL;
1407                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
1408                         return -EINVAL;
1409
1410                 len += sizeof(struct wmi_chan_list);
1411                 len += sizeof(__le32) * arg->n_channels;
1412         }
1413
1414         if (arg->n_ssids) {
1415                 if (!arg->ssids)
1416                         return -EINVAL;
1417                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1418                         return -EINVAL;
1419
1420                 len += sizeof(struct wmi_ssid_list);
1421                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
1422         }
1423
1424         if (arg->n_bssids) {
1425                 if (!arg->bssids)
1426                         return -EINVAL;
1427                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1428                         return -EINVAL;
1429
1430                 len += sizeof(struct wmi_bssid_list);
1431                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1432         }
1433
1434         return len;
1435 }
1436
1437 int ath10k_wmi_start_scan(struct ath10k *ar,
1438                           const struct wmi_start_scan_arg *arg)
1439 {
1440         struct wmi_start_scan_cmd *cmd;
1441         struct sk_buff *skb;
1442         struct wmi_ie_data *ie;
1443         struct wmi_chan_list *channels;
1444         struct wmi_ssid_list *ssids;
1445         struct wmi_bssid_list *bssids;
1446         u32 scan_id;
1447         u32 scan_req_id;
1448         int off;
1449         int len = 0;
1450         int i;
1451
1452         len = ath10k_wmi_start_scan_calc_len(arg);
1453         if (len < 0)
1454                 return len; /* len contains error code here */
1455
1456         skb = ath10k_wmi_alloc_skb(len);
1457         if (!skb)
1458                 return -ENOMEM;
1459
1460         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
1461         scan_id |= arg->scan_id;
1462
1463         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1464         scan_req_id |= arg->scan_req_id;
1465
1466         cmd = (struct wmi_start_scan_cmd *)skb->data;
1467         cmd->scan_id            = __cpu_to_le32(scan_id);
1468         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
1469         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
1470         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
1471         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
1472         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
1473         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
1474         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
1475         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
1476         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
1477         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
1478         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
1479         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
1480         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
1481         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
1482
1483         /* TLV list starts after fields included in the struct */
1484         off = sizeof(*cmd);
1485
1486         if (arg->n_channels) {
1487                 channels = (void *)skb->data + off;
1488                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
1489                 channels->num_chan = __cpu_to_le32(arg->n_channels);
1490
1491                 for (i = 0; i < arg->n_channels; i++)
1492                         channels->channel_list[i] =
1493                                 __cpu_to_le32(arg->channels[i]);
1494
1495                 off += sizeof(*channels);
1496                 off += sizeof(__le32) * arg->n_channels;
1497         }
1498
1499         if (arg->n_ssids) {
1500                 ssids = (void *)skb->data + off;
1501                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
1502                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
1503
1504                 for (i = 0; i < arg->n_ssids; i++) {
1505                         ssids->ssids[i].ssid_len =
1506                                 __cpu_to_le32(arg->ssids[i].len);
1507                         memcpy(&ssids->ssids[i].ssid,
1508                                arg->ssids[i].ssid,
1509                                arg->ssids[i].len);
1510                 }
1511
1512                 off += sizeof(*ssids);
1513                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
1514         }
1515
1516         if (arg->n_bssids) {
1517                 bssids = (void *)skb->data + off;
1518                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
1519                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
1520
1521                 for (i = 0; i < arg->n_bssids; i++)
1522                         memcpy(&bssids->bssid_list[i],
1523                                arg->bssids[i].bssid,
1524                                ETH_ALEN);
1525
1526                 off += sizeof(*bssids);
1527                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1528         }
1529
1530         if (arg->ie_len) {
1531                 ie = (void *)skb->data + off;
1532                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
1533                 ie->ie_len = __cpu_to_le32(arg->ie_len);
1534                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
1535
1536                 off += sizeof(*ie);
1537                 off += roundup(arg->ie_len, 4);
1538         }
1539
1540         if (off != skb->len) {
1541                 dev_kfree_skb(skb);
1542                 return -EINVAL;
1543         }
1544
1545         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
1546         return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID);
1547 }
1548
1549 void ath10k_wmi_start_scan_init(struct ath10k *ar,
1550                                 struct wmi_start_scan_arg *arg)
1551 {
1552         /* setup commonly used values */
1553         arg->scan_req_id = 1;
1554         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1555         arg->dwell_time_active = 50;
1556         arg->dwell_time_passive = 150;
1557         arg->min_rest_time = 50;
1558         arg->max_rest_time = 500;
1559         arg->repeat_probe_time = 0;
1560         arg->probe_spacing_time = 0;
1561         arg->idle_time = 0;
1562         arg->max_scan_time = 5000;
1563         arg->probe_delay = 5;
1564         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
1565                 | WMI_SCAN_EVENT_COMPLETED
1566                 | WMI_SCAN_EVENT_BSS_CHANNEL
1567                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
1568                 | WMI_SCAN_EVENT_DEQUEUED;
1569         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1570         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1571         arg->n_bssids = 1;
1572         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
1573 }
1574
1575 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
1576 {
1577         struct wmi_stop_scan_cmd *cmd;
1578         struct sk_buff *skb;
1579         u32 scan_id;
1580         u32 req_id;
1581
1582         if (arg->req_id > 0xFFF)
1583                 return -EINVAL;
1584         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
1585                 return -EINVAL;
1586
1587         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1588         if (!skb)
1589                 return -ENOMEM;
1590
1591         scan_id = arg->u.scan_id;
1592         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
1593
1594         req_id = arg->req_id;
1595         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1596
1597         cmd = (struct wmi_stop_scan_cmd *)skb->data;
1598         cmd->req_type    = __cpu_to_le32(arg->req_type);
1599         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
1600         cmd->scan_id     = __cpu_to_le32(scan_id);
1601         cmd->scan_req_id = __cpu_to_le32(req_id);
1602
1603         ath10k_dbg(ATH10K_DBG_WMI,
1604                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
1605                    arg->req_id, arg->req_type, arg->u.scan_id);
1606         return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID);
1607 }
1608
1609 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
1610                            enum wmi_vdev_type type,
1611                            enum wmi_vdev_subtype subtype,
1612                            const u8 macaddr[ETH_ALEN])
1613 {
1614         struct wmi_vdev_create_cmd *cmd;
1615         struct sk_buff *skb;
1616
1617         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1618         if (!skb)
1619                 return -ENOMEM;
1620
1621         cmd = (struct wmi_vdev_create_cmd *)skb->data;
1622         cmd->vdev_id      = __cpu_to_le32(vdev_id);
1623         cmd->vdev_type    = __cpu_to_le32(type);
1624         cmd->vdev_subtype = __cpu_to_le32(subtype);
1625         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
1626
1627         ath10k_dbg(ATH10K_DBG_WMI,
1628                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
1629                    vdev_id, type, subtype, macaddr);
1630
1631         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID);
1632 }
1633
1634 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
1635 {
1636         struct wmi_vdev_delete_cmd *cmd;
1637         struct sk_buff *skb;
1638
1639         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1640         if (!skb)
1641                 return -ENOMEM;
1642
1643         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
1644         cmd->vdev_id = __cpu_to_le32(vdev_id);
1645
1646         ath10k_dbg(ATH10K_DBG_WMI,
1647                    "WMI vdev delete id %d\n", vdev_id);
1648
1649         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID);
1650 }
1651
1652 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
1653                                 const struct wmi_vdev_start_request_arg *arg,
1654                                 enum wmi_cmd_id cmd_id)
1655 {
1656         struct wmi_vdev_start_request_cmd *cmd;
1657         struct sk_buff *skb;
1658         const char *cmdname;
1659         u32 flags = 0;
1660
1661         if (cmd_id != WMI_VDEV_START_REQUEST_CMDID &&
1662             cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID)
1663                 return -EINVAL;
1664         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
1665                 return -EINVAL;
1666         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
1667                 return -EINVAL;
1668         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1669                 return -EINVAL;
1670
1671         if (cmd_id == WMI_VDEV_START_REQUEST_CMDID)
1672                 cmdname = "start";
1673         else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID)
1674                 cmdname = "restart";
1675         else
1676                 return -EINVAL; /* should not happen, we already check cmd_id */
1677
1678         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1679         if (!skb)
1680                 return -ENOMEM;
1681
1682         if (arg->hidden_ssid)
1683                 flags |= WMI_VDEV_START_HIDDEN_SSID;
1684         if (arg->pmf_enabled)
1685                 flags |= WMI_VDEV_START_PMF_ENABLED;
1686
1687         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1688         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
1689         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
1690         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
1691         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
1692         cmd->flags           = __cpu_to_le32(flags);
1693         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
1694         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
1695
1696         if (arg->ssid) {
1697                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
1698                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1699         }
1700
1701         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
1702
1703         cmd->chan.band_center_freq1 =
1704                 __cpu_to_le32(arg->channel.band_center_freq1);
1705
1706         cmd->chan.mode = arg->channel.mode;
1707         cmd->chan.min_power = arg->channel.min_power;
1708         cmd->chan.max_power = arg->channel.max_power;
1709         cmd->chan.reg_power = arg->channel.max_reg_power;
1710         cmd->chan.reg_classid = arg->channel.reg_class_id;
1711         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
1712
1713         ath10k_dbg(ATH10K_DBG_WMI,
1714                    "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
1715                    "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
1716                    arg->channel.mode, flags, arg->channel.max_power);
1717
1718         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
1719 }
1720
1721 int ath10k_wmi_vdev_start(struct ath10k *ar,
1722                           const struct wmi_vdev_start_request_arg *arg)
1723 {
1724         return ath10k_wmi_vdev_start_restart(ar, arg,
1725                                              WMI_VDEV_START_REQUEST_CMDID);
1726 }
1727
1728 int ath10k_wmi_vdev_restart(struct ath10k *ar,
1729                      const struct wmi_vdev_start_request_arg *arg)
1730 {
1731         return ath10k_wmi_vdev_start_restart(ar, arg,
1732                                              WMI_VDEV_RESTART_REQUEST_CMDID);
1733 }
1734
1735 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
1736 {
1737         struct wmi_vdev_stop_cmd *cmd;
1738         struct sk_buff *skb;
1739
1740         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1741         if (!skb)
1742                 return -ENOMEM;
1743
1744         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
1745         cmd->vdev_id = __cpu_to_le32(vdev_id);
1746
1747         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
1748
1749         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID);
1750 }
1751
1752 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1753 {
1754         struct wmi_vdev_up_cmd *cmd;
1755         struct sk_buff *skb;
1756
1757         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1758         if (!skb)
1759                 return -ENOMEM;
1760
1761         cmd = (struct wmi_vdev_up_cmd *)skb->data;
1762         cmd->vdev_id       = __cpu_to_le32(vdev_id);
1763         cmd->vdev_assoc_id = __cpu_to_le32(aid);
1764         memcpy(&cmd->vdev_bssid.addr, bssid, 6);
1765
1766         ath10k_dbg(ATH10K_DBG_WMI,
1767                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1768                    vdev_id, aid, bssid);
1769
1770         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID);
1771 }
1772
1773 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
1774 {
1775         struct wmi_vdev_down_cmd *cmd;
1776         struct sk_buff *skb;
1777
1778         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1779         if (!skb)
1780                 return -ENOMEM;
1781
1782         cmd = (struct wmi_vdev_down_cmd *)skb->data;
1783         cmd->vdev_id = __cpu_to_le32(vdev_id);
1784
1785         ath10k_dbg(ATH10K_DBG_WMI,
1786                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
1787
1788         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID);
1789 }
1790
1791 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
1792                               enum wmi_vdev_param param_id, u32 param_value)
1793 {
1794         struct wmi_vdev_set_param_cmd *cmd;
1795         struct sk_buff *skb;
1796
1797         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1798         if (!skb)
1799                 return -ENOMEM;
1800
1801         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1802         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1803         cmd->param_id    = __cpu_to_le32(param_id);
1804         cmd->param_value = __cpu_to_le32(param_value);
1805
1806         ath10k_dbg(ATH10K_DBG_WMI,
1807                    "wmi vdev id 0x%x set param %d value %d\n",
1808                    vdev_id, param_id, param_value);
1809
1810         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID);
1811 }
1812
1813 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
1814                                 const struct wmi_vdev_install_key_arg *arg)
1815 {
1816         struct wmi_vdev_install_key_cmd *cmd;
1817         struct sk_buff *skb;
1818
1819         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
1820                 return -EINVAL;
1821         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
1822                 return -EINVAL;
1823
1824         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
1825         if (!skb)
1826                 return -ENOMEM;
1827
1828         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1829         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
1830         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
1831         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
1832         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
1833         cmd->key_len       = __cpu_to_le32(arg->key_len);
1834         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
1835         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
1836
1837         if (arg->macaddr)
1838                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
1839         if (arg->key_data)
1840                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
1841
1842         ath10k_dbg(ATH10K_DBG_WMI,
1843                    "wmi vdev install key idx %d cipher %d len %d\n",
1844                    arg->key_idx, arg->key_cipher, arg->key_len);
1845         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1846 }
1847
1848 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
1849                            const u8 peer_addr[ETH_ALEN])
1850 {
1851         struct wmi_peer_create_cmd *cmd;
1852         struct sk_buff *skb;
1853
1854         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1855         if (!skb)
1856                 return -ENOMEM;
1857
1858         cmd = (struct wmi_peer_create_cmd *)skb->data;
1859         cmd->vdev_id = __cpu_to_le32(vdev_id);
1860         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1861
1862         ath10k_dbg(ATH10K_DBG_WMI,
1863                    "wmi peer create vdev_id %d peer_addr %pM\n",
1864                    vdev_id, peer_addr);
1865         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID);
1866 }
1867
1868 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
1869                            const u8 peer_addr[ETH_ALEN])
1870 {
1871         struct wmi_peer_delete_cmd *cmd;
1872         struct sk_buff *skb;
1873
1874         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1875         if (!skb)
1876                 return -ENOMEM;
1877
1878         cmd = (struct wmi_peer_delete_cmd *)skb->data;
1879         cmd->vdev_id = __cpu_to_le32(vdev_id);
1880         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1881
1882         ath10k_dbg(ATH10K_DBG_WMI,
1883                    "wmi peer delete vdev_id %d peer_addr %pM\n",
1884                    vdev_id, peer_addr);
1885         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID);
1886 }
1887
1888 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
1889                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
1890 {
1891         struct wmi_peer_flush_tids_cmd *cmd;
1892         struct sk_buff *skb;
1893
1894         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1895         if (!skb)
1896                 return -ENOMEM;
1897
1898         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1899         cmd->vdev_id         = __cpu_to_le32(vdev_id);
1900         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
1901         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1902
1903         ath10k_dbg(ATH10K_DBG_WMI,
1904                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
1905                    vdev_id, peer_addr, tid_bitmap);
1906         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1907 }
1908
1909 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
1910                               const u8 *peer_addr, enum wmi_peer_param param_id,
1911                               u32 param_value)
1912 {
1913         struct wmi_peer_set_param_cmd *cmd;
1914         struct sk_buff *skb;
1915
1916         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1917         if (!skb)
1918                 return -ENOMEM;
1919
1920         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1921         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1922         cmd->param_id    = __cpu_to_le32(param_id);
1923         cmd->param_value = __cpu_to_le32(param_value);
1924         memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
1925
1926         ath10k_dbg(ATH10K_DBG_WMI,
1927                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
1928                    vdev_id, peer_addr, param_id, param_value);
1929
1930         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID);
1931 }
1932
1933 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
1934                           enum wmi_sta_ps_mode psmode)
1935 {
1936         struct wmi_sta_powersave_mode_cmd *cmd;
1937         struct sk_buff *skb;
1938
1939         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1940         if (!skb)
1941                 return -ENOMEM;
1942
1943         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
1944         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1945         cmd->sta_ps_mode = __cpu_to_le32(psmode);
1946
1947         ath10k_dbg(ATH10K_DBG_WMI,
1948                    "wmi set powersave id 0x%x mode %d\n",
1949                    vdev_id, psmode);
1950
1951         return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1952 }
1953
1954 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
1955                                 enum wmi_sta_powersave_param param_id,
1956                                 u32 value)
1957 {
1958         struct wmi_sta_powersave_param_cmd *cmd;
1959         struct sk_buff *skb;
1960
1961         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1962         if (!skb)
1963                 return -ENOMEM;
1964
1965         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1966         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1967         cmd->param_id    = __cpu_to_le32(param_id);
1968         cmd->param_value = __cpu_to_le32(value);
1969
1970         ath10k_dbg(ATH10K_DBG_WMI,
1971                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
1972                    vdev_id, param_id, value);
1973         return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1974 }
1975
1976 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
1977                                enum wmi_ap_ps_peer_param param_id, u32 value)
1978 {
1979         struct wmi_ap_ps_peer_cmd *cmd;
1980         struct sk_buff *skb;
1981
1982         if (!mac)
1983                 return -EINVAL;
1984
1985         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1986         if (!skb)
1987                 return -ENOMEM;
1988
1989         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1990         cmd->vdev_id = __cpu_to_le32(vdev_id);
1991         cmd->param_id = __cpu_to_le32(param_id);
1992         cmd->param_value = __cpu_to_le32(value);
1993         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
1994
1995         ath10k_dbg(ATH10K_DBG_WMI,
1996                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
1997                    vdev_id, param_id, value, mac);
1998
1999         return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID);
2000 }
2001
2002 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
2003                               const struct wmi_scan_chan_list_arg *arg)
2004 {
2005         struct wmi_scan_chan_list_cmd *cmd;
2006         struct sk_buff *skb;
2007         struct wmi_channel_arg *ch;
2008         struct wmi_channel *ci;
2009         int len;
2010         int i;
2011
2012         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
2013
2014         skb = ath10k_wmi_alloc_skb(len);
2015         if (!skb)
2016                 return -EINVAL;
2017
2018         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2019         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
2020
2021         for (i = 0; i < arg->n_channels; i++) {
2022                 u32 flags = 0;
2023
2024                 ch = &arg->channels[i];
2025                 ci = &cmd->chan_info[i];
2026
2027                 if (ch->passive)
2028                         flags |= WMI_CHAN_FLAG_PASSIVE;
2029                 if (ch->allow_ibss)
2030                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
2031                 if (ch->allow_ht)
2032                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
2033                 if (ch->allow_vht)
2034                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
2035                 if (ch->ht40plus)
2036                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
2037
2038                 ci->mhz               = __cpu_to_le32(ch->freq);
2039                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
2040                 ci->band_center_freq2 = 0;
2041                 ci->min_power         = ch->min_power;
2042                 ci->max_power         = ch->max_power;
2043                 ci->reg_power         = ch->max_reg_power;
2044                 ci->antenna_max       = ch->max_antenna_gain;
2045                 ci->antenna_max       = 0;
2046
2047                 /* mode & flags share storage */
2048                 ci->mode              = ch->mode;
2049                 ci->flags            |= __cpu_to_le32(flags);
2050         }
2051
2052         return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID);
2053 }
2054
2055 int ath10k_wmi_peer_assoc(struct ath10k *ar,
2056                           const struct wmi_peer_assoc_complete_arg *arg)
2057 {
2058         struct wmi_peer_assoc_complete_cmd *cmd;
2059         struct sk_buff *skb;
2060
2061         if (arg->peer_mpdu_density > 16)
2062                 return -EINVAL;
2063         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
2064                 return -EINVAL;
2065         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
2066                 return -EINVAL;
2067
2068         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2069         if (!skb)
2070                 return -ENOMEM;
2071
2072         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
2073         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2074         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
2075         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
2076         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
2077         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
2078         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
2079         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
2080         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
2081         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
2082         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
2083         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
2084         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
2085         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
2086
2087         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
2088
2089         cmd->peer_legacy_rates.num_rates =
2090                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
2091         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
2092                arg->peer_legacy_rates.num_rates);
2093
2094         cmd->peer_ht_rates.num_rates =
2095                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
2096         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2097                arg->peer_ht_rates.num_rates);
2098
2099         cmd->peer_vht_rates.rx_max_rate =
2100                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2101         cmd->peer_vht_rates.rx_mcs_set =
2102                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2103         cmd->peer_vht_rates.tx_max_rate =
2104                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2105         cmd->peer_vht_rates.tx_mcs_set =
2106                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2107
2108         ath10k_dbg(ATH10K_DBG_WMI,
2109                    "wmi peer assoc vdev %d addr %pM\n",
2110                    arg->vdev_id, arg->addr);
2111         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID);
2112 }
2113
2114 int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
2115                                   const struct wmi_bcn_tx_arg *arg)
2116 {
2117         struct wmi_bcn_tx_cmd *cmd;
2118         struct sk_buff *skb;
2119
2120         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2121         if (!skb)
2122                 return -ENOMEM;
2123
2124         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2125         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
2126         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
2127         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2128         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
2129         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2130
2131         return ath10k_wmi_cmd_send_nowait(ar, skb, WMI_BCN_TX_CMDID);
2132 }
2133
2134 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2135                                           const struct wmi_wmm_params_arg *arg)
2136 {
2137         params->cwmin  = __cpu_to_le32(arg->cwmin);
2138         params->cwmax  = __cpu_to_le32(arg->cwmax);
2139         params->aifs   = __cpu_to_le32(arg->aifs);
2140         params->txop   = __cpu_to_le32(arg->txop);
2141         params->acm    = __cpu_to_le32(arg->acm);
2142         params->no_ack = __cpu_to_le32(arg->no_ack);
2143 }
2144
2145 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2146                         const struct wmi_pdev_set_wmm_params_arg *arg)
2147 {
2148         struct wmi_pdev_set_wmm_params *cmd;
2149         struct sk_buff *skb;
2150
2151         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2152         if (!skb)
2153                 return -ENOMEM;
2154
2155         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2156         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2157         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2158         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2159         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2160
2161         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2162         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID);
2163 }
2164
2165 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2166 {
2167         struct wmi_request_stats_cmd *cmd;
2168         struct sk_buff *skb;
2169
2170         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2171         if (!skb)
2172                 return -ENOMEM;
2173
2174         cmd = (struct wmi_request_stats_cmd *)skb->data;
2175         cmd->stats_id = __cpu_to_le32(stats_id);
2176
2177         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2178         return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);
2179 }
2180
2181 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
2182                              enum wmi_force_fw_hang_type type, u32 delay_ms)
2183 {
2184         struct wmi_force_fw_hang_cmd *cmd;
2185         struct sk_buff *skb;
2186
2187         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2188         if (!skb)
2189                 return -ENOMEM;
2190
2191         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
2192         cmd->type = __cpu_to_le32(type);
2193         cmd->delay_ms = __cpu_to_le32(delay_ms);
2194
2195         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
2196                    type, delay_ms);
2197         return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID);
2198 }