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 void ath10k_wmi_flush_tx(struct ath10k *ar)
  27 {
  28         int ret;
  29
  30         lockdep_assert_held(&ar->conf_mutex);
  31
  32         if (ar->state == ATH10K_STATE_WEDGED) {
  33                 ath10k_warn("wmi flush skipped - device is wedged anyway\n");
  34                 return;
  35         }
  36
  37         ret = wait_event_timeout(ar->wmi.wq,
  38                                  atomic_read(&ar->wmi.pending_tx_count) == 0,
  39                                  5*HZ);
  40         if (atomic_read(&ar->wmi.pending_tx_count) == 0)
  41                 return;
  42
  43         if (ret == 0)
  44                 ret = -ETIMEDOUT;
  45
  46         if (ret < 0)
  47                 ath10k_warn("wmi flush failed (%d)\n", ret);
  48 }
  49
  50 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
  51 {
  52         int ret;
  53         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
  54                                           WMI_SERVICE_READY_TIMEOUT_HZ);
  55         return ret;
  56 }
  57
  58 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
  59 {
  60         int ret;
  61         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
  62                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
  63         return ret;
  64 }
  65
  66 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
  67 {
  68         struct sk_buff *skb;
  69         u32 round_len = roundup(len, 4);
  70
  71         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
  72         if (!skb)
  73                 return NULL;
  74
  75         skb_reserve(skb, WMI_SKB_HEADROOM);
  76         if (!IS_ALIGNED((unsigned long)skb->data, 4))
  77                 ath10k_warn("Unaligned WMI skb\n");
  78
  79         skb_put(skb, round_len);
  80         memset(skb->data, 0, round_len);
  81
  82         return skb;
  83 }
  84
  85 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
  86 {
  87         dev_kfree_skb(skb);
  88
  89         if (atomic_sub_return(1, &ar->wmi.pending_tx_count) == 0)
  90                 wake_up(&ar->wmi.wq);
  91 }
  92
  93 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
  94                                       enum wmi_cmd_id cmd_id)
  95 {
  96         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
  97         struct wmi_cmd_hdr *cmd_hdr;
  98         int ret;
  99         u32 cmd = 0;
 100
 101         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
 102                 return -ENOMEM;
 103
 104         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
 105
 106         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
 107         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
 108
 109         memset(skb_cb, 0, sizeof(*skb_cb));
 110         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
 111         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
 112
 113         if (ret)
 114                 goto err_pull;
 115
 116         return 0;
 117
 118 err_pull:
 119         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
 120         return ret;
 121 }
 122
 123 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar,
 124                                         enum ath10k_htc_ep_id eid)
 125 {
 126         wake_up(&ar->wmi.tx_credits_wq);
 127 }
 128
 129 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 130                                enum wmi_cmd_id cmd_id)
 131 {
 132         int ret = -EINVAL;
 133
 134         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 135                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 136                 (ret != -EAGAIN);
 137         }), 3*HZ);
 138
 139         if (ret)
 140                 dev_kfree_skb_any(skb);
 141
 142         return ret;
 143 }
 144
 145 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 146 {
 147         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 148         enum wmi_scan_event_type event_type;
 149         enum wmi_scan_completion_reason reason;
 150         u32 freq;
 151         u32 req_id;
 152         u32 scan_id;
 153         u32 vdev_id;
 154
 155         event_type = __le32_to_cpu(event->event_type);
 156         reason     = __le32_to_cpu(event->reason);
 157         freq       = __le32_to_cpu(event->channel_freq);
 158         req_id     = __le32_to_cpu(event->scan_req_id);
 159         scan_id    = __le32_to_cpu(event->scan_id);
 160         vdev_id    = __le32_to_cpu(event->vdev_id);
 161
 162         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 163         ath10k_dbg(ATH10K_DBG_WMI,
 164                    "scan event type %d reason %d freq %d req_id %d "
 165                    "scan_id %d vdev_id %d\n",
 166                    event_type, reason, freq, req_id, scan_id, vdev_id);
 167
 168         spin_lock_bh(&ar->data_lock);
 169
 170         switch (event_type) {
 171         case WMI_SCAN_EVENT_STARTED:
 172                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 173                 if (ar->scan.in_progress && ar->scan.is_roc)
 174                         ieee80211_ready_on_channel(ar->hw);
 175
 176                 complete(&ar->scan.started);
 177                 break;
 178         case WMI_SCAN_EVENT_COMPLETED:
 179                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 180                 switch (reason) {
 181                 case WMI_SCAN_REASON_COMPLETED:
 182                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 183                         break;
 184                 case WMI_SCAN_REASON_CANCELLED:
 185                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 186                         break;
 187                 case WMI_SCAN_REASON_PREEMPTED:
 188                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 189                         break;
 190                 case WMI_SCAN_REASON_TIMEDOUT:
 191                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 192                         break;
 193                 default:
 194                         break;
 195                 }
 196
 197                 ar->scan_channel = NULL;
 198                 if (!ar->scan.in_progress) {
 199                         ath10k_warn("no scan requested, ignoring\n");
 200                         break;
 201                 }
 202
 203                 if (ar->scan.is_roc) {
 204                         ath10k_offchan_tx_purge(ar);
 205
 206                         if (!ar->scan.aborting)
 207                                 ieee80211_remain_on_channel_expired(ar->hw);
 208                 } else {
 209                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 210                 }
 211
 212                 del_timer(&ar->scan.timeout);
 213                 complete_all(&ar->scan.completed);
 214                 ar->scan.in_progress = false;
 215                 break;
 216         case WMI_SCAN_EVENT_BSS_CHANNEL:
 217                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 218                 ar->scan_channel = NULL;
 219                 break;
 220         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 221                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 222                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 223                 if (ar->scan.in_progress && ar->scan.is_roc &&
 224                     ar->scan.roc_freq == freq) {
 225                         complete(&ar->scan.on_channel);
 226                 }
 227                 break;
 228         case WMI_SCAN_EVENT_DEQUEUED:
 229                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 230                 break;
 231         case WMI_SCAN_EVENT_PREEMPTED:
 232                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 233                 break;
 234         case WMI_SCAN_EVENT_START_FAILED:
 235                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 236                 break;
 237         default:
 238                 break;
 239         }
 240
 241         spin_unlock_bh(&ar->data_lock);
 242         return 0;
 243 }
 244
 245 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 246 {
 247         enum ieee80211_band band;
 248
 249         switch (phy_mode) {
 250         case MODE_11A:
 251         case MODE_11NA_HT20:
 252         case MODE_11NA_HT40:
 253         case MODE_11AC_VHT20:
 254         case MODE_11AC_VHT40:
 255         case MODE_11AC_VHT80:
 256                 band = IEEE80211_BAND_5GHZ;
 257                 break;
 258         case MODE_11G:
 259         case MODE_11B:
 260         case MODE_11GONLY:
 261         case MODE_11NG_HT20:
 262         case MODE_11NG_HT40:
 263         case MODE_11AC_VHT20_2G:
 264         case MODE_11AC_VHT40_2G:
 265         case MODE_11AC_VHT80_2G:
 266         default:
 267                 band = IEEE80211_BAND_2GHZ;
 268         }
 269
 270         return band;
 271 }
 272
 273 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 274 {
 275         u8 rate_idx = 0;
 276
 277         /* rate in Kbps */
 278         switch (rate) {
 279         case 1000:
 280                 rate_idx = 0;
 281                 break;
 282         case 2000:
 283                 rate_idx = 1;
 284                 break;
 285         case 5500:
 286                 rate_idx = 2;
 287                 break;
 288         case 11000:
 289                 rate_idx = 3;
 290                 break;
 291         case 6000:
 292                 rate_idx = 4;
 293                 break;
 294         case 9000:
 295                 rate_idx = 5;
 296                 break;
 297         case 12000:
 298                 rate_idx = 6;
 299                 break;
 300         case 18000:
 301                 rate_idx = 7;
 302                 break;
 303         case 24000:
 304                 rate_idx = 8;
 305                 break;
 306         case 36000:
 307                 rate_idx = 9;
 308                 break;
 309         case 48000:
 310                 rate_idx = 10;
 311                 break;
 312         case 54000:
 313                 rate_idx = 11;
 314                 break;
 315         default:
 316                 break;
 317         }
 318
 319         if (band == IEEE80211_BAND_5GHZ) {
 320                 if (rate_idx > 3)
 321                         /* Omit CCK rates */
 322                         rate_idx -= 4;
 323                 else
 324                         rate_idx = 0;
 325         }
 326
 327         return rate_idx;
 328 }
 329
 330 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 331 {
 332         struct wmi_mgmt_rx_event_v1 *ev_v1;
 333         struct wmi_mgmt_rx_event_v2 *ev_v2;
 334         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 335         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 336         struct ieee80211_hdr *hdr;
 337         u32 rx_status;
 338         u32 channel;
 339         u32 phy_mode;
 340         u32 snr;
 341         u32 rate;
 342         u32 buf_len;
 343         u16 fc;
 344         int pull_len;
 345
 346         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 347                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 348                 ev_hdr = &ev_v2->hdr.v1;
 349                 pull_len = sizeof(*ev_v2);
 350         } else {
 351                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 352                 ev_hdr = &ev_v1->hdr;
 353                 pull_len = sizeof(*ev_v1);
 354         }
 355
 356         channel   = __le32_to_cpu(ev_hdr->channel);
 357         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 358         rx_status = __le32_to_cpu(ev_hdr->status);
 359         snr       = __le32_to_cpu(ev_hdr->snr);
 360         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 361         rate      = __le32_to_cpu(ev_hdr->rate);
 362
 363         memset(status, 0, sizeof(*status));
 364
 365         ath10k_dbg(ATH10K_DBG_MGMT,
 366                    "event mgmt rx status %08x\n", rx_status);
 367
 368         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 369                 dev_kfree_skb(skb);
 370                 return 0;
 371         }
 372
 373         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 374                 dev_kfree_skb(skb);
 375                 return 0;
 376         }
 377
 378         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 379                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 380         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 381                 status->flag |= RX_FLAG_MMIC_ERROR;
 382
 383         status->band = phy_mode_to_band(phy_mode);
 384         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 385         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 386         status->rate_idx = get_rate_idx(rate, status->band);
 387
 388         skb_pull(skb, pull_len);
 389
 390         hdr = (struct ieee80211_hdr *)skb->data;
 391         fc = le16_to_cpu(hdr->frame_control);
 392
 393         if (fc & IEEE80211_FCTL_PROTECTED) {
 394                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 395                                 RX_FLAG_MMIC_STRIPPED;
 396                 hdr->frame_control = __cpu_to_le16(fc &
 397                                         ~IEEE80211_FCTL_PROTECTED);
 398         }
 399
 400         ath10k_dbg(ATH10K_DBG_MGMT,
 401                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 402                    skb, skb->len,
 403                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 404
 405         ath10k_dbg(ATH10K_DBG_MGMT,
 406                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 407                    status->freq, status->band, status->signal,
 408                    status->rate_idx);
 409
 410         /*
 411          * packets from HTC come aligned to 4byte boundaries
 412          * because they can originally come in along with a trailer
 413          */
 414         skb_trim(skb, buf_len);
 415
 416         ieee80211_rx(ar->hw, skb);
 417         return 0;
 418 }
 419
 420 static int freq_to_idx(struct ath10k *ar, int freq)
 421 {
 422         struct ieee80211_supported_band *sband;
 423         int band, ch, idx = 0;
 424
 425         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 426                 sband = ar->hw->wiphy->bands[band];
 427                 if (!sband)
 428                         continue;
 429
 430                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
 431                         if (sband->channels[ch].center_freq == freq)
 432                                 goto exit;
 433         }
 434
 435 exit:
 436         return idx;
 437 }
 438
 439 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 440 {
 441         struct wmi_chan_info_event *ev;
 442         struct survey_info *survey;
 443         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
 444         int idx;
 445
 446         ev = (struct wmi_chan_info_event *)skb->data;
 447
 448         err_code = __le32_to_cpu(ev->err_code);
 449         freq = __le32_to_cpu(ev->freq);
 450         cmd_flags = __le32_to_cpu(ev->cmd_flags);
 451         noise_floor = __le32_to_cpu(ev->noise_floor);
 452         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
 453         cycle_count = __le32_to_cpu(ev->cycle_count);
 454
 455         ath10k_dbg(ATH10K_DBG_WMI,
 456                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
 457                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
 458                    cycle_count);
 459
 460         spin_lock_bh(&ar->data_lock);
 461
 462         if (!ar->scan.in_progress) {
 463                 ath10k_warn("chan info event without a scan request?\n");
 464                 goto exit;
 465         }
 466
 467         idx = freq_to_idx(ar, freq);
 468         if (idx >= ARRAY_SIZE(ar->survey)) {
 469                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
 470                             freq, idx);
 471                 goto exit;
 472         }
 473
 474         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
 475                 /* During scanning chan info is reported twice for each
 476                  * visited channel. The reported cycle count is global
 477                  * and per-channel cycle count must be calculated */
 478
 479                 cycle_count -= ar->survey_last_cycle_count;
 480                 rx_clear_count -= ar->survey_last_rx_clear_count;
 481
 482                 survey = &ar->survey[idx];
 483                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
 484                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
 485                 survey->noise = noise_floor;
 486                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
 487                                  SURVEY_INFO_CHANNEL_TIME_RX |
 488                                  SURVEY_INFO_NOISE_DBM;
 489         }
 490
 491         ar->survey_last_rx_clear_count = rx_clear_count;
 492         ar->survey_last_cycle_count = cycle_count;
 493
 494 exit:
 495         spin_unlock_bh(&ar->data_lock);
 496 }
 497
 498 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
 499 {
 500         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
 501 }
 502
 503 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 504 {
 505         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
 506 }
 507
 508 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
 509                                           struct sk_buff *skb)
 510 {
 511         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
 512
 513         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
 514
 515         ath10k_debug_read_target_stats(ar, ev);
 516 }
 517
 518 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
 519                                              struct sk_buff *skb)
 520 {
 521         struct wmi_vdev_start_response_event *ev;
 522
 523         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
 524
 525         ev = (struct wmi_vdev_start_response_event *)skb->data;
 526
 527         if (WARN_ON(__le32_to_cpu(ev->status)))
 528                 return;
 529
 530         complete(&ar->vdev_setup_done);
 531 }
 532
 533 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
 534                                           struct sk_buff *skb)
 535 {
 536         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
 537         complete(&ar->vdev_setup_done);
 538 }
 539
 540 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
 541                                               struct sk_buff *skb)
 542 {
 543         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
 544 }
 545
 546 /*
 547  * FIXME
 548  *
 549  * We don't report to mac80211 sleep state of connected
 550  * stations. Due to this mac80211 can't fill in TIM IE
 551  * correctly.
 552  *
 553  * I know of no way of getting nullfunc frames that contain
 554  * sleep transition from connected stations - these do not
 555  * seem to be sent from the target to the host. There also
 556  * doesn't seem to be a dedicated event for that. So the
 557  * only way left to do this would be to read tim_bitmap
 558  * during SWBA.
 559  *
 560  * We could probably try using tim_bitmap from SWBA to tell
 561  * mac80211 which stations are asleep and which are not. The
 562  * problem here is calling mac80211 functions so many times
 563  * could take too long and make us miss the time to submit
 564  * the beacon to the target.
 565  *
 566  * So as a workaround we try to extend the TIM IE if there
 567  * is unicast buffered for stations with aid > 7 and fill it
 568  * in ourselves.
 569  */
 570 static void ath10k_wmi_update_tim(struct ath10k *ar,
 571                                   struct ath10k_vif *arvif,
 572                                   struct sk_buff *bcn,
 573                                   struct wmi_bcn_info *bcn_info)
 574 {
 575         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
 576         struct ieee80211_tim_ie *tim;
 577         u8 *ies, *ie;
 578         u8 ie_len, pvm_len;
 579
 580         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
 581          * we must copy the bitmap upon change and reuse it later */
 582         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
 583                 int i;
 584
 585                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
 586                              sizeof(bcn_info->tim_info.tim_bitmap));
 587
 588                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
 589                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
 590                         u32 v = __le32_to_cpu(t);
 591                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
 592                 }
 593
 594                 /* FW reports either length 0 or 16
 595                  * so we calculate this on our own */
 596                 arvif->u.ap.tim_len = 0;
 597                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
 598                         if (arvif->u.ap.tim_bitmap[i])
 599                                 arvif->u.ap.tim_len = i;
 600
 601                 arvif->u.ap.tim_len++;
 602         }
 603
 604         ies = bcn->data;
 605         ies += ieee80211_hdrlen(hdr->frame_control);
 606         ies += 12; /* fixed parameters */
 607
 608         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
 609                                     (u8 *)skb_tail_pointer(bcn) - ies);
 610         if (!ie) {
 611                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
 612                         ath10k_warn("no tim ie found;\n");
 613                 return;
 614         }
 615
 616         tim = (void *)ie + 2;
 617         ie_len = ie[1];
 618         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
 619
 620         if (pvm_len < arvif->u.ap.tim_len) {
 621                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
 622                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
 623                 void *next_ie = ie + 2 + ie_len;
 624
 625                 if (skb_put(bcn, expand_size)) {
 626                         memmove(next_ie + expand_size, next_ie, move_size);
 627
 628                         ie[1] += expand_size;
 629                         ie_len += expand_size;
 630                         pvm_len += expand_size;
 631                 } else {
 632                         ath10k_warn("tim expansion failed\n");
 633                 }
 634         }
 635
 636         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
 637                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
 638                 return;
 639         }
 640
 641         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
 642         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
 643
 644         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
 645                    tim->dtim_count, tim->dtim_period,
 646                    tim->bitmap_ctrl, pvm_len);
 647 }
 648
 649 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
 650                                    struct wmi_p2p_noa_info *noa)
 651 {
 652         struct ieee80211_p2p_noa_attr *noa_attr;
 653         u8  ctwindow_oppps = noa->ctwindow_oppps;
 654         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
 655         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
 656         __le16 *noa_attr_len;
 657         u16 attr_len;
 658         u8 noa_descriptors = noa->num_descriptors;
 659         int i;
 660
 661         /* P2P IE */
 662         data[0] = WLAN_EID_VENDOR_SPECIFIC;
 663         data[1] = len - 2;
 664         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
 665         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
 666         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
 667         data[5] = WLAN_OUI_TYPE_WFA_P2P;
 668
 669         /* NOA ATTR */
 670         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
 671         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
 672         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
 673
 674         noa_attr->index = noa->index;
 675         noa_attr->oppps_ctwindow = ctwindow;
 676         if (oppps)
 677                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
 678
 679         for (i = 0; i < noa_descriptors; i++) {
 680                 noa_attr->desc[i].count =
 681                         __le32_to_cpu(noa->descriptors[i].type_count);
 682                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
 683                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
 684                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
 685         }
 686
 687         attr_len = 2; /* index + oppps_ctwindow */
 688         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 689         *noa_attr_len = __cpu_to_le16(attr_len);
 690 }
 691
 692 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
 693 {
 694         u32 len = 0;
 695         u8 noa_descriptors = noa->num_descriptors;
 696         u8 opp_ps_info = noa->ctwindow_oppps;
 697         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
 698
 699
 700         if (!noa_descriptors && !opps_enabled)
 701                 return len;
 702
 703         len += 1 + 1 + 4; /* EID + len + OUI */
 704         len += 1 + 2; /* noa attr  + attr len */
 705         len += 1 + 1; /* index + oppps_ctwindow */
 706         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 707
 708         return len;
 709 }
 710
 711 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
 712                                   struct sk_buff *bcn,
 713                                   struct wmi_bcn_info *bcn_info)
 714 {
 715         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
 716         u8 *new_data, *old_data = arvif->u.ap.noa_data;
 717         u32 new_len;
 718
 719         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
 720                 return;
 721
 722         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
 723         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
 724                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
 725                 if (!new_len)
 726                         goto cleanup;
 727
 728                 new_data = kmalloc(new_len, GFP_ATOMIC);
 729                 if (!new_data)
 730                         goto cleanup;
 731
 732                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
 733
 734                 spin_lock_bh(&ar->data_lock);
 735                 arvif->u.ap.noa_data = new_data;
 736                 arvif->u.ap.noa_len = new_len;
 737                 spin_unlock_bh(&ar->data_lock);
 738                 kfree(old_data);
 739         }
 740
 741         if (arvif->u.ap.noa_data)
 742                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
 743                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
 744                                arvif->u.ap.noa_data,
 745                                arvif->u.ap.noa_len);
 746         return;
 747
 748 cleanup:
 749         spin_lock_bh(&ar->data_lock);
 750         arvif->u.ap.noa_data = NULL;
 751         arvif->u.ap.noa_len = 0;
 752         spin_unlock_bh(&ar->data_lock);
 753         kfree(old_data);
 754 }
 755
 756
 757 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 758 {
 759         struct wmi_host_swba_event *ev;
 760         u32 map;
 761         int i = -1;
 762         struct wmi_bcn_info *bcn_info;
 763         struct ath10k_vif *arvif;
 764         struct wmi_bcn_tx_arg arg;
 765         struct sk_buff *bcn;
 766         int vdev_id = 0;
 767         int ret;
 768
 769         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
 770
 771         ev = (struct wmi_host_swba_event *)skb->data;
 772         map = __le32_to_cpu(ev->vdev_map);
 773
 774         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
 775                    "-vdev map 0x%x\n",
 776                    ev->vdev_map);
 777
 778         for (; map; map >>= 1, vdev_id++) {
 779                 if (!(map & 0x1))
 780                         continue;
 781
 782                 i++;
 783
 784                 if (i >= WMI_MAX_AP_VDEV) {
 785                         ath10k_warn("swba has corrupted vdev map\n");
 786                         break;
 787                 }
 788
 789                 bcn_info = &ev->bcn_info[i];
 790
 791                 ath10k_dbg(ATH10K_DBG_MGMT,
 792                            "-bcn_info[%d]:\n"
 793                            "--tim_len %d\n"
 794                            "--tim_mcast %d\n"
 795                            "--tim_changed %d\n"
 796                            "--tim_num_ps_pending %d\n"
 797                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
 798                            i,
 799                            __le32_to_cpu(bcn_info->tim_info.tim_len),
 800                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
 801                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
 802                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
 803                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
 804                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
 805                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
 806                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
 807
 808                 arvif = ath10k_get_arvif(ar, vdev_id);
 809                 if (arvif == NULL) {
 810                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
 811                         continue;
 812                 }
 813
 814                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
 815                 if (!bcn) {
 816                         ath10k_warn("could not get mac80211 beacon\n");
 817                         continue;
 818                 }
 819
 820                 ath10k_tx_h_seq_no(bcn);
 821                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
 822                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
 823
 824                 arg.vdev_id = arvif->vdev_id;
 825                 arg.tx_rate = 0;
 826                 arg.tx_power = 0;
 827                 arg.bcn = bcn->data;
 828                 arg.bcn_len = bcn->len;
 829
 830                 ret = ath10k_wmi_beacon_send(ar, &arg);
 831                 if (ret)
 832                         ath10k_warn("could not send beacon (%d)\n", ret);
 833
 834                 dev_kfree_skb_any(bcn);
 835         }
 836 }
 837
 838 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
 839                                                struct sk_buff *skb)
 840 {
 841         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
 842 }
 843
 844 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
 845 {
 846         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
 847 }
 848
 849 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
 850 {
 851         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
 852 }
 853
 854 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
 855                                     struct sk_buff *skb)
 856 {
 857         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
 858 }
 859
 860 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
 861                                   struct sk_buff *skb)
 862 {
 863         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
 864 }
 865
 866 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
 867 {
 868         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
 869 }
 870
 871 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
 872                                                struct sk_buff *skb)
 873 {
 874         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
 875 }
 876
 877 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
 878                                              struct sk_buff *skb)
 879 {
 880         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
 881 }
 882
 883 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
 884                                              struct sk_buff *skb)
 885 {
 886         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
 887 }
 888
 889 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
 890                                               struct sk_buff *skb)
 891 {
 892         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
 893 }
 894
 895 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
 896                                              struct sk_buff *skb)
 897 {
 898         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
 899 }
 900
 901 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
 902                                               struct sk_buff *skb)
 903 {
 904         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
 905 }
 906
 907 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
 908                                              struct sk_buff *skb)
 909 {
 910         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
 911 }
 912
 913 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
 914                                            struct sk_buff *skb)
 915 {
 916         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
 917 }
 918
 919 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
 920                                          struct sk_buff *skb)
 921 {
 922         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
 923 }
 924
 925 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
 926                                             struct sk_buff *skb)
 927 {
 928         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
 929 }
 930
 931 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
 932                                             struct sk_buff *skb)
 933 {
 934         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
 935 }
 936
 937 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
 938                                             struct sk_buff *skb)
 939 {
 940         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
 941 }
 942
 943 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
 944                                                 struct sk_buff *skb)
 945 {
 946         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
 947 }
 948
 949 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
 950                                               struct sk_buff *skb)
 951 {
 952         struct wmi_service_ready_event *ev = (void *)skb->data;
 953
 954         if (skb->len < sizeof(*ev)) {
 955                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
 956                             skb->len, sizeof(*ev));
 957                 return;
 958         }
 959
 960         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
 961         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
 962         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
 963         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
 964         ar->fw_version_major =
 965                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
 966         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
 967         ar->fw_version_release =
 968                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
 969         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
 970         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
 971         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
 972
 973         if (ar->fw_version_build > 636)
 974                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
 975
 976         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
 977                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
 978                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
 979                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
 980         }
 981
 982         ar->ath_common.regulatory.current_rd =
 983                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
 984
 985         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
 986                                       sizeof(ev->wmi_service_bitmap));
 987
 988         if (strlen(ar->hw->wiphy->fw_version) == 0) {
 989                 snprintf(ar->hw->wiphy->fw_version,
 990                          sizeof(ar->hw->wiphy->fw_version),
 991                          "%u.%u.%u.%u",
 992                          ar->fw_version_major,
 993                          ar->fw_version_minor,
 994                          ar->fw_version_release,
 995                          ar->fw_version_build);
 996         }
 997
 998         /* FIXME: it probably should be better to support this */
 999         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1000                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1001                             __le32_to_cpu(ev->num_mem_reqs));
1002         }
1003
1004         ath10k_dbg(ATH10K_DBG_WMI,
1005                    "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",
1006                    __le32_to_cpu(ev->sw_version),
1007                    __le32_to_cpu(ev->sw_version_1),
1008                    __le32_to_cpu(ev->abi_version),
1009                    __le32_to_cpu(ev->phy_capability),
1010                    __le32_to_cpu(ev->ht_cap_info),
1011                    __le32_to_cpu(ev->vht_cap_info),
1012                    __le32_to_cpu(ev->vht_supp_mcs),
1013                    __le32_to_cpu(ev->sys_cap_info),
1014                    __le32_to_cpu(ev->num_mem_reqs),
1015                    __le32_to_cpu(ev->num_rf_chains));
1016
1017         complete(&ar->wmi.service_ready);
1018 }
1019
1020 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
1021 {
1022         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
1023
1024         if (WARN_ON(skb->len < sizeof(*ev)))
1025                 return -EINVAL;
1026
1027         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
1028
1029         ath10k_dbg(ATH10K_DBG_WMI,
1030                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
1031                    __le32_to_cpu(ev->sw_version),
1032                    __le32_to_cpu(ev->abi_version),
1033                    ev->mac_addr.addr,
1034                    __le32_to_cpu(ev->status));
1035
1036         complete(&ar->wmi.unified_ready);
1037         return 0;
1038 }
1039
1040 static void ath10k_wmi_event_process(struct ath10k *ar, struct sk_buff *skb)
1041 {
1042         struct wmi_cmd_hdr *cmd_hdr;
1043         enum wmi_event_id id;
1044         u16 len;
1045
1046         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1047         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1048
1049         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1050                 return;
1051
1052         len = skb->len;
1053
1054         trace_ath10k_wmi_event(id, skb->data, skb->len);
1055
1056         switch (id) {
1057         case WMI_MGMT_RX_EVENTID:
1058                 ath10k_wmi_event_mgmt_rx(ar, skb);
1059                 /* mgmt_rx() owns the skb now! */
1060                 return;
1061         case WMI_SCAN_EVENTID:
1062                 ath10k_wmi_event_scan(ar, skb);
1063                 break;
1064         case WMI_CHAN_INFO_EVENTID:
1065                 ath10k_wmi_event_chan_info(ar, skb);
1066                 break;
1067         case WMI_ECHO_EVENTID:
1068                 ath10k_wmi_event_echo(ar, skb);
1069                 break;
1070         case WMI_DEBUG_MESG_EVENTID:
1071                 ath10k_wmi_event_debug_mesg(ar, skb);
1072                 break;
1073         case WMI_UPDATE_STATS_EVENTID:
1074                 ath10k_wmi_event_update_stats(ar, skb);
1075                 break;
1076         case WMI_VDEV_START_RESP_EVENTID:
1077                 ath10k_wmi_event_vdev_start_resp(ar, skb);
1078                 break;
1079         case WMI_VDEV_STOPPED_EVENTID:
1080                 ath10k_wmi_event_vdev_stopped(ar, skb);
1081                 break;
1082         case WMI_PEER_STA_KICKOUT_EVENTID:
1083                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
1084                 break;
1085         case WMI_HOST_SWBA_EVENTID:
1086                 ath10k_wmi_event_host_swba(ar, skb);
1087                 break;
1088         case WMI_TBTTOFFSET_UPDATE_EVENTID:
1089                 ath10k_wmi_event_tbttoffset_update(ar, skb);
1090                 break;
1091         case WMI_PHYERR_EVENTID:
1092                 ath10k_wmi_event_phyerr(ar, skb);
1093                 break;
1094         case WMI_ROAM_EVENTID:
1095                 ath10k_wmi_event_roam(ar, skb);
1096                 break;
1097         case WMI_PROFILE_MATCH:
1098                 ath10k_wmi_event_profile_match(ar, skb);
1099                 break;
1100         case WMI_DEBUG_PRINT_EVENTID:
1101                 ath10k_wmi_event_debug_print(ar, skb);
1102                 break;
1103         case WMI_PDEV_QVIT_EVENTID:
1104                 ath10k_wmi_event_pdev_qvit(ar, skb);
1105                 break;
1106         case WMI_WLAN_PROFILE_DATA_EVENTID:
1107                 ath10k_wmi_event_wlan_profile_data(ar, skb);
1108                 break;
1109         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
1110                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
1111                 break;
1112         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
1113                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
1114                 break;
1115         case WMI_RTT_ERROR_REPORT_EVENTID:
1116                 ath10k_wmi_event_rtt_error_report(ar, skb);
1117                 break;
1118         case WMI_WOW_WAKEUP_HOST_EVENTID:
1119                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1120                 break;
1121         case WMI_DCS_INTERFERENCE_EVENTID:
1122                 ath10k_wmi_event_dcs_interference(ar, skb);
1123                 break;
1124         case WMI_PDEV_TPC_CONFIG_EVENTID:
1125                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1126                 break;
1127         case WMI_PDEV_FTM_INTG_EVENTID:
1128                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1129                 break;
1130         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1131                 ath10k_wmi_event_gtk_offload_status(ar, skb);
1132                 break;
1133         case WMI_GTK_REKEY_FAIL_EVENTID:
1134                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1135                 break;
1136         case WMI_TX_DELBA_COMPLETE_EVENTID:
1137                 ath10k_wmi_event_delba_complete(ar, skb);
1138                 break;
1139         case WMI_TX_ADDBA_COMPLETE_EVENTID:
1140                 ath10k_wmi_event_addba_complete(ar, skb);
1141                 break;
1142         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1143                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1144                 break;
1145         case WMI_SERVICE_READY_EVENTID:
1146                 ath10k_wmi_service_ready_event_rx(ar, skb);
1147                 break;
1148         case WMI_READY_EVENTID:
1149                 ath10k_wmi_ready_event_rx(ar, skb);
1150                 break;
1151         default:
1152                 ath10k_warn("Unknown eventid: %d\n", id);
1153                 break;
1154         }
1155
1156         dev_kfree_skb(skb);
1157 }
1158
1159 static void ath10k_wmi_event_work(struct work_struct *work)
1160 {
1161         struct ath10k *ar = container_of(work, struct ath10k,
1162                                          wmi.wmi_event_work);
1163         struct sk_buff *skb;
1164
1165         for (;;) {
1166                 skb = skb_dequeue(&ar->wmi.wmi_event_list);
1167                 if (!skb)
1168                         break;
1169
1170                 ath10k_wmi_event_process(ar, skb);
1171         }
1172 }
1173
1174 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1175 {
1176         struct wmi_cmd_hdr *cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1177         enum wmi_event_id event_id;
1178
1179         event_id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1180
1181         /* some events require to be handled ASAP
1182          * thus can't be defered to a worker thread */
1183         switch (event_id) {
1184         case WMI_MGMT_RX_EVENTID:
1185                 ath10k_wmi_event_process(ar, skb);
1186                 return;
1187         default:
1188                 break;
1189         }
1190
1191         skb_queue_tail(&ar->wmi.wmi_event_list, skb);
1192         queue_work(ar->workqueue, &ar->wmi.wmi_event_work);
1193 }
1194
1195 /* WMI Initialization functions */
1196 int ath10k_wmi_attach(struct ath10k *ar)
1197 {
1198         init_completion(&ar->wmi.service_ready);
1199         init_completion(&ar->wmi.unified_ready);
1200         init_waitqueue_head(&ar->wmi.wq);
1201         init_waitqueue_head(&ar->wmi.tx_credits_wq);
1202
1203         skb_queue_head_init(&ar->wmi.wmi_event_list);
1204         INIT_WORK(&ar->wmi.wmi_event_work, ath10k_wmi_event_work);
1205
1206         return 0;
1207 }
1208
1209 void ath10k_wmi_detach(struct ath10k *ar)
1210 {
1211         /* HTC should've drained the packets already */
1212         if (WARN_ON(atomic_read(&ar->wmi.pending_tx_count) > 0))
1213                 ath10k_warn("there are still pending packets\n");
1214
1215         cancel_work_sync(&ar->wmi.wmi_event_work);
1216         skb_queue_purge(&ar->wmi.wmi_event_list);
1217 }
1218
1219 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1220 {
1221         int status;
1222         struct ath10k_htc_svc_conn_req conn_req;
1223         struct ath10k_htc_svc_conn_resp conn_resp;
1224
1225         memset(&conn_req, 0, sizeof(conn_req));
1226         memset(&conn_resp, 0, sizeof(conn_resp));
1227
1228         /* these fields are the same for all service endpoints */
1229         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1230         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1231         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
1232
1233         /* connect to control service */
1234         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1235
1236         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
1237         if (status) {
1238                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1239                             status);
1240                 return status;
1241         }
1242
1243         ar->wmi.eid = conn_resp.eid;
1244         return 0;
1245 }
1246
1247 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1248                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
1249 {
1250         struct wmi_pdev_set_regdomain_cmd *cmd;
1251         struct sk_buff *skb;
1252
1253         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1254         if (!skb)
1255                 return -ENOMEM;
1256
1257         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1258         cmd->reg_domain = __cpu_to_le32(rd);
1259         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1260         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1261         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1262         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1263
1264         ath10k_dbg(ATH10K_DBG_WMI,
1265                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1266                    rd, rd2g, rd5g, ctl2g, ctl5g);
1267
1268         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1269 }
1270
1271 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1272                                 const struct wmi_channel_arg *arg)
1273 {
1274         struct wmi_set_channel_cmd *cmd;
1275         struct sk_buff *skb;
1276
1277         if (arg->passive)
1278                 return -EINVAL;
1279
1280         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1281         if (!skb)
1282                 return -ENOMEM;
1283
1284         cmd = (struct wmi_set_channel_cmd *)skb->data;
1285         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
1286         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1287         cmd->chan.mode              = arg->mode;
1288         cmd->chan.min_power         = arg->min_power;
1289         cmd->chan.max_power         = arg->max_power;
1290         cmd->chan.reg_power         = arg->max_reg_power;
1291         cmd->chan.reg_classid       = arg->reg_class_id;
1292         cmd->chan.antenna_max       = arg->max_antenna_gain;
1293
1294         ath10k_dbg(ATH10K_DBG_WMI,
1295                    "wmi set channel mode %d freq %d\n",
1296                    arg->mode, arg->freq);
1297
1298         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID);
1299 }
1300
1301 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1302 {
1303         struct wmi_pdev_suspend_cmd *cmd;
1304         struct sk_buff *skb;
1305
1306         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1307         if (!skb)
1308                 return -ENOMEM;
1309
1310         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1311         cmd->suspend_opt = WMI_PDEV_SUSPEND;
1312
1313         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID);
1314 }
1315
1316 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1317 {
1318         struct sk_buff *skb;
1319
1320         skb = ath10k_wmi_alloc_skb(0);
1321         if (skb == NULL)
1322                 return -ENOMEM;
1323
1324         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID);
1325 }
1326
1327 int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1328                               u32 value)
1329 {
1330         struct wmi_pdev_set_param_cmd *cmd;
1331         struct sk_buff *skb;
1332
1333         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1334         if (!skb)
1335                 return -ENOMEM;
1336
1337         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1338         cmd->param_id    = __cpu_to_le32(id);
1339         cmd->param_value = __cpu_to_le32(value);
1340
1341         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1342                    id, value);
1343         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID);
1344 }
1345
1346 int ath10k_wmi_cmd_init(struct ath10k *ar)
1347 {
1348         struct wmi_init_cmd *cmd;
1349         struct sk_buff *buf;
1350         struct wmi_resource_config config = {};
1351         u32 val;
1352
1353         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1354         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1355         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1356
1357         config.num_offload_reorder_bufs =
1358                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1359
1360         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1361         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1362         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1363         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1364         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1365         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1366         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1367         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1368         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1369         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1370
1371         config.scan_max_pending_reqs =
1372                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1373
1374         config.bmiss_offload_max_vdev =
1375                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1376
1377         config.roam_offload_max_vdev =
1378                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1379
1380         config.roam_offload_max_ap_profiles =
1381                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1382
1383         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1384         config.num_mcast_table_elems =
1385                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1386
1387         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1388         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1389         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1390         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1391         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1392
1393         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1394         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1395
1396         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1397
1398         config.gtk_offload_max_vdev =
1399                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1400
1401         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1402         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1403
1404         buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
1405         if (!buf)
1406                 return -ENOMEM;
1407
1408         cmd = (struct wmi_init_cmd *)buf->data;
1409         cmd->num_host_mem_chunks = 0;
1410         memcpy(&cmd->resource_config, &config, sizeof(config));
1411
1412         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1413         return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID);
1414 }
1415
1416 static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1417 {
1418         int len;
1419
1420         len = sizeof(struct wmi_start_scan_cmd);
1421
1422         if (arg->ie_len) {
1423                 if (!arg->ie)
1424                         return -EINVAL;
1425                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1426                         return -EINVAL;
1427
1428                 len += sizeof(struct wmi_ie_data);
1429                 len += roundup(arg->ie_len, 4);
1430         }
1431
1432         if (arg->n_channels) {
1433                 if (!arg->channels)
1434                         return -EINVAL;
1435                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
1436                         return -EINVAL;
1437
1438                 len += sizeof(struct wmi_chan_list);
1439                 len += sizeof(__le32) * arg->n_channels;
1440         }
1441
1442         if (arg->n_ssids) {
1443                 if (!arg->ssids)
1444                         return -EINVAL;
1445                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1446                         return -EINVAL;
1447
1448                 len += sizeof(struct wmi_ssid_list);
1449                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
1450         }
1451
1452         if (arg->n_bssids) {
1453                 if (!arg->bssids)
1454                         return -EINVAL;
1455                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1456                         return -EINVAL;
1457
1458                 len += sizeof(struct wmi_bssid_list);
1459                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1460         }
1461
1462         return len;
1463 }
1464
1465 int ath10k_wmi_start_scan(struct ath10k *ar,
1466                           const struct wmi_start_scan_arg *arg)
1467 {
1468         struct wmi_start_scan_cmd *cmd;
1469         struct sk_buff *skb;
1470         struct wmi_ie_data *ie;
1471         struct wmi_chan_list *channels;
1472         struct wmi_ssid_list *ssids;
1473         struct wmi_bssid_list *bssids;
1474         u32 scan_id;
1475         u32 scan_req_id;
1476         int off;
1477         int len = 0;
1478         int i;
1479
1480         len = ath10k_wmi_start_scan_calc_len(arg);
1481         if (len < 0)
1482                 return len; /* len contains error code here */
1483
1484         skb = ath10k_wmi_alloc_skb(len);
1485         if (!skb)
1486                 return -ENOMEM;
1487
1488         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
1489         scan_id |= arg->scan_id;
1490
1491         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1492         scan_req_id |= arg->scan_req_id;
1493
1494         cmd = (struct wmi_start_scan_cmd *)skb->data;
1495         cmd->scan_id            = __cpu_to_le32(scan_id);
1496         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
1497         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
1498         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
1499         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
1500         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
1501         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
1502         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
1503         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
1504         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
1505         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
1506         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
1507         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
1508         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
1509         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
1510
1511         /* TLV list starts after fields included in the struct */
1512         off = sizeof(*cmd);
1513
1514         if (arg->n_channels) {
1515                 channels = (void *)skb->data + off;
1516                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
1517                 channels->num_chan = __cpu_to_le32(arg->n_channels);
1518
1519                 for (i = 0; i < arg->n_channels; i++)
1520                         channels->channel_list[i] =
1521                                 __cpu_to_le32(arg->channels[i]);
1522
1523                 off += sizeof(*channels);
1524                 off += sizeof(__le32) * arg->n_channels;
1525         }
1526
1527         if (arg->n_ssids) {
1528                 ssids = (void *)skb->data + off;
1529                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
1530                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
1531
1532                 for (i = 0; i < arg->n_ssids; i++) {
1533                         ssids->ssids[i].ssid_len =
1534                                 __cpu_to_le32(arg->ssids[i].len);
1535                         memcpy(&ssids->ssids[i].ssid,
1536                                arg->ssids[i].ssid,
1537                                arg->ssids[i].len);
1538                 }
1539
1540                 off += sizeof(*ssids);
1541                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
1542         }
1543
1544         if (arg->n_bssids) {
1545                 bssids = (void *)skb->data + off;
1546                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
1547                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
1548
1549                 for (i = 0; i < arg->n_bssids; i++)
1550                         memcpy(&bssids->bssid_list[i],
1551                                arg->bssids[i].bssid,
1552                                ETH_ALEN);
1553
1554                 off += sizeof(*bssids);
1555                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1556         }
1557
1558         if (arg->ie_len) {
1559                 ie = (void *)skb->data + off;
1560                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
1561                 ie->ie_len = __cpu_to_le32(arg->ie_len);
1562                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
1563
1564                 off += sizeof(*ie);
1565                 off += roundup(arg->ie_len, 4);
1566         }
1567
1568         if (off != skb->len) {
1569                 dev_kfree_skb(skb);
1570                 return -EINVAL;
1571         }
1572
1573         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
1574         return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID);
1575 }
1576
1577 void ath10k_wmi_start_scan_init(struct ath10k *ar,
1578                                 struct wmi_start_scan_arg *arg)
1579 {
1580         /* setup commonly used values */
1581         arg->scan_req_id = 1;
1582         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1583         arg->dwell_time_active = 50;
1584         arg->dwell_time_passive = 150;
1585         arg->min_rest_time = 50;
1586         arg->max_rest_time = 500;
1587         arg->repeat_probe_time = 0;
1588         arg->probe_spacing_time = 0;
1589         arg->idle_time = 0;
1590         arg->max_scan_time = 5000;
1591         arg->probe_delay = 5;
1592         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
1593                 | WMI_SCAN_EVENT_COMPLETED
1594                 | WMI_SCAN_EVENT_BSS_CHANNEL
1595                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
1596                 | WMI_SCAN_EVENT_DEQUEUED;
1597         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1598         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1599         arg->n_bssids = 1;
1600         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
1601 }
1602
1603 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
1604 {
1605         struct wmi_stop_scan_cmd *cmd;
1606         struct sk_buff *skb;
1607         u32 scan_id;
1608         u32 req_id;
1609
1610         if (arg->req_id > 0xFFF)
1611                 return -EINVAL;
1612         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
1613                 return -EINVAL;
1614
1615         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1616         if (!skb)
1617                 return -ENOMEM;
1618
1619         scan_id = arg->u.scan_id;
1620         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
1621
1622         req_id = arg->req_id;
1623         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1624
1625         cmd = (struct wmi_stop_scan_cmd *)skb->data;
1626         cmd->req_type    = __cpu_to_le32(arg->req_type);
1627         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
1628         cmd->scan_id     = __cpu_to_le32(scan_id);
1629         cmd->scan_req_id = __cpu_to_le32(req_id);
1630
1631         ath10k_dbg(ATH10K_DBG_WMI,
1632                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
1633                    arg->req_id, arg->req_type, arg->u.scan_id);
1634         return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID);
1635 }
1636
1637 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
1638                            enum wmi_vdev_type type,
1639                            enum wmi_vdev_subtype subtype,
1640                            const u8 macaddr[ETH_ALEN])
1641 {
1642         struct wmi_vdev_create_cmd *cmd;
1643         struct sk_buff *skb;
1644
1645         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1646         if (!skb)
1647                 return -ENOMEM;
1648
1649         cmd = (struct wmi_vdev_create_cmd *)skb->data;
1650         cmd->vdev_id      = __cpu_to_le32(vdev_id);
1651         cmd->vdev_type    = __cpu_to_le32(type);
1652         cmd->vdev_subtype = __cpu_to_le32(subtype);
1653         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
1654
1655         ath10k_dbg(ATH10K_DBG_WMI,
1656                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
1657                    vdev_id, type, subtype, macaddr);
1658
1659         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID);
1660 }
1661
1662 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
1663 {
1664         struct wmi_vdev_delete_cmd *cmd;
1665         struct sk_buff *skb;
1666
1667         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1668         if (!skb)
1669                 return -ENOMEM;
1670
1671         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
1672         cmd->vdev_id = __cpu_to_le32(vdev_id);
1673
1674         ath10k_dbg(ATH10K_DBG_WMI,
1675                    "WMI vdev delete id %d\n", vdev_id);
1676
1677         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID);
1678 }
1679
1680 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
1681                                 const struct wmi_vdev_start_request_arg *arg,
1682                                 enum wmi_cmd_id cmd_id)
1683 {
1684         struct wmi_vdev_start_request_cmd *cmd;
1685         struct sk_buff *skb;
1686         const char *cmdname;
1687         u32 flags = 0;
1688
1689         if (cmd_id != WMI_VDEV_START_REQUEST_CMDID &&
1690             cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID)
1691                 return -EINVAL;
1692         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
1693                 return -EINVAL;
1694         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
1695                 return -EINVAL;
1696         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1697                 return -EINVAL;
1698
1699         if (cmd_id == WMI_VDEV_START_REQUEST_CMDID)
1700                 cmdname = "start";
1701         else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID)
1702                 cmdname = "restart";
1703         else
1704                 return -EINVAL; /* should not happen, we already check cmd_id */
1705
1706         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1707         if (!skb)
1708                 return -ENOMEM;
1709
1710         if (arg->hidden_ssid)
1711                 flags |= WMI_VDEV_START_HIDDEN_SSID;
1712         if (arg->pmf_enabled)
1713                 flags |= WMI_VDEV_START_PMF_ENABLED;
1714
1715         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1716         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
1717         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
1718         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
1719         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
1720         cmd->flags           = __cpu_to_le32(flags);
1721         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
1722         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
1723
1724         if (arg->ssid) {
1725                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
1726                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1727         }
1728
1729         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
1730
1731         cmd->chan.band_center_freq1 =
1732                 __cpu_to_le32(arg->channel.band_center_freq1);
1733
1734         cmd->chan.mode = arg->channel.mode;
1735         cmd->chan.min_power = arg->channel.min_power;
1736         cmd->chan.max_power = arg->channel.max_power;
1737         cmd->chan.reg_power = arg->channel.max_reg_power;
1738         cmd->chan.reg_classid = arg->channel.reg_class_id;
1739         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
1740
1741         ath10k_dbg(ATH10K_DBG_WMI,
1742                    "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
1743                    "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
1744                    arg->channel.mode, flags, arg->channel.max_power);
1745
1746         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
1747 }
1748
1749 int ath10k_wmi_vdev_start(struct ath10k *ar,
1750                           const struct wmi_vdev_start_request_arg *arg)
1751 {
1752         return ath10k_wmi_vdev_start_restart(ar, arg,
1753                                              WMI_VDEV_START_REQUEST_CMDID);
1754 }
1755
1756 int ath10k_wmi_vdev_restart(struct ath10k *ar,
1757                      const struct wmi_vdev_start_request_arg *arg)
1758 {
1759         return ath10k_wmi_vdev_start_restart(ar, arg,
1760                                              WMI_VDEV_RESTART_REQUEST_CMDID);
1761 }
1762
1763 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
1764 {
1765         struct wmi_vdev_stop_cmd *cmd;
1766         struct sk_buff *skb;
1767
1768         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1769         if (!skb)
1770                 return -ENOMEM;
1771
1772         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
1773         cmd->vdev_id = __cpu_to_le32(vdev_id);
1774
1775         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
1776
1777         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID);
1778 }
1779
1780 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1781 {
1782         struct wmi_vdev_up_cmd *cmd;
1783         struct sk_buff *skb;
1784
1785         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1786         if (!skb)
1787                 return -ENOMEM;
1788
1789         cmd = (struct wmi_vdev_up_cmd *)skb->data;
1790         cmd->vdev_id       = __cpu_to_le32(vdev_id);
1791         cmd->vdev_assoc_id = __cpu_to_le32(aid);
1792         memcpy(&cmd->vdev_bssid.addr, bssid, 6);
1793
1794         ath10k_dbg(ATH10K_DBG_WMI,
1795                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1796                    vdev_id, aid, bssid);
1797
1798         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID);
1799 }
1800
1801 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
1802 {
1803         struct wmi_vdev_down_cmd *cmd;
1804         struct sk_buff *skb;
1805
1806         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1807         if (!skb)
1808                 return -ENOMEM;
1809
1810         cmd = (struct wmi_vdev_down_cmd *)skb->data;
1811         cmd->vdev_id = __cpu_to_le32(vdev_id);
1812
1813         ath10k_dbg(ATH10K_DBG_WMI,
1814                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
1815
1816         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID);
1817 }
1818
1819 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
1820                               enum wmi_vdev_param param_id, u32 param_value)
1821 {
1822         struct wmi_vdev_set_param_cmd *cmd;
1823         struct sk_buff *skb;
1824
1825         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1826         if (!skb)
1827                 return -ENOMEM;
1828
1829         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1830         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1831         cmd->param_id    = __cpu_to_le32(param_id);
1832         cmd->param_value = __cpu_to_le32(param_value);
1833
1834         ath10k_dbg(ATH10K_DBG_WMI,
1835                    "wmi vdev id 0x%x set param %d value %d\n",
1836                    vdev_id, param_id, param_value);
1837
1838         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID);
1839 }
1840
1841 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
1842                                 const struct wmi_vdev_install_key_arg *arg)
1843 {
1844         struct wmi_vdev_install_key_cmd *cmd;
1845         struct sk_buff *skb;
1846
1847         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
1848                 return -EINVAL;
1849         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
1850                 return -EINVAL;
1851
1852         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
1853         if (!skb)
1854                 return -ENOMEM;
1855
1856         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1857         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
1858         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
1859         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
1860         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
1861         cmd->key_len       = __cpu_to_le32(arg->key_len);
1862         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
1863         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
1864
1865         if (arg->macaddr)
1866                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
1867         if (arg->key_data)
1868                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
1869
1870         ath10k_dbg(ATH10K_DBG_WMI,
1871                    "wmi vdev install key idx %d cipher %d len %d\n",
1872                    arg->key_idx, arg->key_cipher, arg->key_len);
1873         return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1874 }
1875
1876 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
1877                            const u8 peer_addr[ETH_ALEN])
1878 {
1879         struct wmi_peer_create_cmd *cmd;
1880         struct sk_buff *skb;
1881
1882         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1883         if (!skb)
1884                 return -ENOMEM;
1885
1886         cmd = (struct wmi_peer_create_cmd *)skb->data;
1887         cmd->vdev_id = __cpu_to_le32(vdev_id);
1888         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1889
1890         ath10k_dbg(ATH10K_DBG_WMI,
1891                    "wmi peer create vdev_id %d peer_addr %pM\n",
1892                    vdev_id, peer_addr);
1893         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID);
1894 }
1895
1896 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
1897                            const u8 peer_addr[ETH_ALEN])
1898 {
1899         struct wmi_peer_delete_cmd *cmd;
1900         struct sk_buff *skb;
1901
1902         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1903         if (!skb)
1904                 return -ENOMEM;
1905
1906         cmd = (struct wmi_peer_delete_cmd *)skb->data;
1907         cmd->vdev_id = __cpu_to_le32(vdev_id);
1908         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1909
1910         ath10k_dbg(ATH10K_DBG_WMI,
1911                    "wmi peer delete vdev_id %d peer_addr %pM\n",
1912                    vdev_id, peer_addr);
1913         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID);
1914 }
1915
1916 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
1917                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
1918 {
1919         struct wmi_peer_flush_tids_cmd *cmd;
1920         struct sk_buff *skb;
1921
1922         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1923         if (!skb)
1924                 return -ENOMEM;
1925
1926         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1927         cmd->vdev_id         = __cpu_to_le32(vdev_id);
1928         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
1929         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
1930
1931         ath10k_dbg(ATH10K_DBG_WMI,
1932                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
1933                    vdev_id, peer_addr, tid_bitmap);
1934         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1935 }
1936
1937 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
1938                               const u8 *peer_addr, enum wmi_peer_param param_id,
1939                               u32 param_value)
1940 {
1941         struct wmi_peer_set_param_cmd *cmd;
1942         struct sk_buff *skb;
1943
1944         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1945         if (!skb)
1946                 return -ENOMEM;
1947
1948         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1949         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1950         cmd->param_id    = __cpu_to_le32(param_id);
1951         cmd->param_value = __cpu_to_le32(param_value);
1952         memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
1953
1954         ath10k_dbg(ATH10K_DBG_WMI,
1955                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
1956                    vdev_id, peer_addr, param_id, param_value);
1957
1958         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID);
1959 }
1960
1961 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
1962                           enum wmi_sta_ps_mode psmode)
1963 {
1964         struct wmi_sta_powersave_mode_cmd *cmd;
1965         struct sk_buff *skb;
1966
1967         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1968         if (!skb)
1969                 return -ENOMEM;
1970
1971         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
1972         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1973         cmd->sta_ps_mode = __cpu_to_le32(psmode);
1974
1975         ath10k_dbg(ATH10K_DBG_WMI,
1976                    "wmi set powersave id 0x%x mode %d\n",
1977                    vdev_id, psmode);
1978
1979         return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1980 }
1981
1982 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
1983                                 enum wmi_sta_powersave_param param_id,
1984                                 u32 value)
1985 {
1986         struct wmi_sta_powersave_param_cmd *cmd;
1987         struct sk_buff *skb;
1988
1989         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1990         if (!skb)
1991                 return -ENOMEM;
1992
1993         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1994         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1995         cmd->param_id    = __cpu_to_le32(param_id);
1996         cmd->param_value = __cpu_to_le32(value);
1997
1998         ath10k_dbg(ATH10K_DBG_WMI,
1999                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
2000                    vdev_id, param_id, value);
2001         return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
2002 }
2003
2004 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
2005                                enum wmi_ap_ps_peer_param param_id, u32 value)
2006 {
2007         struct wmi_ap_ps_peer_cmd *cmd;
2008         struct sk_buff *skb;
2009
2010         if (!mac)
2011                 return -EINVAL;
2012
2013         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2014         if (!skb)
2015                 return -ENOMEM;
2016
2017         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
2018         cmd->vdev_id = __cpu_to_le32(vdev_id);
2019         cmd->param_id = __cpu_to_le32(param_id);
2020         cmd->param_value = __cpu_to_le32(value);
2021         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
2022
2023         ath10k_dbg(ATH10K_DBG_WMI,
2024                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
2025                    vdev_id, param_id, value, mac);
2026
2027         return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID);
2028 }
2029
2030 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
2031                               const struct wmi_scan_chan_list_arg *arg)
2032 {
2033         struct wmi_scan_chan_list_cmd *cmd;
2034         struct sk_buff *skb;
2035         struct wmi_channel_arg *ch;
2036         struct wmi_channel *ci;
2037         int len;
2038         int i;
2039
2040         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
2041
2042         skb = ath10k_wmi_alloc_skb(len);
2043         if (!skb)
2044                 return -EINVAL;
2045
2046         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2047         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
2048
2049         for (i = 0; i < arg->n_channels; i++) {
2050                 u32 flags = 0;
2051
2052                 ch = &arg->channels[i];
2053                 ci = &cmd->chan_info[i];
2054
2055                 if (ch->passive)
2056                         flags |= WMI_CHAN_FLAG_PASSIVE;
2057                 if (ch->allow_ibss)
2058                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
2059                 if (ch->allow_ht)
2060                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
2061                 if (ch->allow_vht)
2062                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
2063                 if (ch->ht40plus)
2064                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
2065
2066                 ci->mhz               = __cpu_to_le32(ch->freq);
2067                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
2068                 ci->band_center_freq2 = 0;
2069                 ci->min_power         = ch->min_power;
2070                 ci->max_power         = ch->max_power;
2071                 ci->reg_power         = ch->max_reg_power;
2072                 ci->antenna_max       = ch->max_antenna_gain;
2073                 ci->antenna_max       = 0;
2074
2075                 /* mode & flags share storage */
2076                 ci->mode              = ch->mode;
2077                 ci->flags            |= __cpu_to_le32(flags);
2078         }
2079
2080         return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID);
2081 }
2082
2083 int ath10k_wmi_peer_assoc(struct ath10k *ar,
2084                           const struct wmi_peer_assoc_complete_arg *arg)
2085 {
2086         struct wmi_peer_assoc_complete_cmd *cmd;
2087         struct sk_buff *skb;
2088
2089         if (arg->peer_mpdu_density > 16)
2090                 return -EINVAL;
2091         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
2092                 return -EINVAL;
2093         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
2094                 return -EINVAL;
2095
2096         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2097         if (!skb)
2098                 return -ENOMEM;
2099
2100         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
2101         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2102         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
2103         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
2104         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
2105         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
2106         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
2107         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
2108         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
2109         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
2110         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
2111         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
2112         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
2113         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
2114
2115         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
2116
2117         cmd->peer_legacy_rates.num_rates =
2118                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
2119         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
2120                arg->peer_legacy_rates.num_rates);
2121
2122         cmd->peer_ht_rates.num_rates =
2123                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
2124         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2125                arg->peer_ht_rates.num_rates);
2126
2127         cmd->peer_vht_rates.rx_max_rate =
2128                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2129         cmd->peer_vht_rates.rx_mcs_set =
2130                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2131         cmd->peer_vht_rates.tx_max_rate =
2132                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2133         cmd->peer_vht_rates.tx_mcs_set =
2134                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2135
2136         ath10k_dbg(ATH10K_DBG_WMI,
2137                    "wmi peer assoc vdev %d addr %pM\n",
2138                    arg->vdev_id, arg->addr);
2139         return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID);
2140 }
2141
2142 int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg)
2143 {
2144         struct wmi_bcn_tx_cmd *cmd;
2145         struct sk_buff *skb;
2146
2147         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2148         if (!skb)
2149                 return -ENOMEM;
2150
2151         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2152         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
2153         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
2154         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2155         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
2156         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2157
2158         return ath10k_wmi_cmd_send(ar, skb, WMI_BCN_TX_CMDID);
2159 }
2160
2161 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2162                                           const struct wmi_wmm_params_arg *arg)
2163 {
2164         params->cwmin  = __cpu_to_le32(arg->cwmin);
2165         params->cwmax  = __cpu_to_le32(arg->cwmax);
2166         params->aifs   = __cpu_to_le32(arg->aifs);
2167         params->txop   = __cpu_to_le32(arg->txop);
2168         params->acm    = __cpu_to_le32(arg->acm);
2169         params->no_ack = __cpu_to_le32(arg->no_ack);
2170 }
2171
2172 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2173                         const struct wmi_pdev_set_wmm_params_arg *arg)
2174 {
2175         struct wmi_pdev_set_wmm_params *cmd;
2176         struct sk_buff *skb;
2177
2178         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2179         if (!skb)
2180                 return -ENOMEM;
2181
2182         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2183         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2184         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2185         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2186         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2187
2188         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2189         return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID);
2190 }
2191
2192 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2193 {
2194         struct wmi_request_stats_cmd *cmd;
2195         struct sk_buff *skb;
2196
2197         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2198         if (!skb)
2199                 return -ENOMEM;
2200
2201         cmd = (struct wmi_request_stats_cmd *)skb->data;
2202         cmd->stats_id = __cpu_to_le32(stats_id);
2203
2204         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2205         return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);
2206 }
2207
2208 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
2209                              enum wmi_force_fw_hang_type type, u32 delay_ms)
2210 {
2211         struct wmi_force_fw_hang_cmd *cmd;
2212         struct sk_buff *skb;
2213
2214         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2215         if (!skb)
2216                 return -ENOMEM;
2217
2218         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
2219         cmd->type = __cpu_to_le32(type);
2220         cmd->delay_ms = __cpu_to_le32(delay_ms);
2221
2222         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
2223                    type, delay_ms);
2224         return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID);
2225 }