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 /* MAIN WMI cmd track */
  27 static struct wmi_cmd_map wmi_cmd_map = {
  28         .init_cmdid = WMI_INIT_CMDID,
  29         .start_scan_cmdid = WMI_START_SCAN_CMDID,
  30         .stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
  31         .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
  32         .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
  33         .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
  34         .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
  35         .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
  36         .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
  37         .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
  38         .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
  39         .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
  40         .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
  41         .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
  42         .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
  43         .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
  44         .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
  45         .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
  46         .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
  47         .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
  48         .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
  49         .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
  50         .vdev_up_cmdid = WMI_VDEV_UP_CMDID,
  51         .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
  52         .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
  53         .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
  54         .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
  55         .peer_create_cmdid = WMI_PEER_CREATE_CMDID,
  56         .peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
  57         .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
  58         .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
  59         .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
  60         .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
  61         .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
  62         .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
  63         .bcn_tx_cmdid = WMI_BCN_TX_CMDID,
  64         .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
  65         .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
  66         .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
  67         .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
  68         .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
  69         .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
  70         .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
  71         .addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
  72         .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
  73         .delba_send_cmdid = WMI_DELBA_SEND_CMDID,
  74         .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
  75         .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
  76         .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
  77         .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
  78         .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
  79         .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
  80         .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
  81         .roam_scan_mode = WMI_ROAM_SCAN_MODE,
  82         .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
  83         .roam_scan_period = WMI_ROAM_SCAN_PERIOD,
  84         .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
  85         .roam_ap_profile = WMI_ROAM_AP_PROFILE,
  86         .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
  87         .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
  88         .ofl_scan_period = WMI_OFL_SCAN_PERIOD,
  89         .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
  90         .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
  91         .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
  92         .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
  93         .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
  94         .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
  95         .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
  96         .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
  97         .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
  98         .wlan_profile_set_hist_intvl_cmdid =
  99                                 WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
 100         .wlan_profile_get_profile_data_cmdid =
 101                                 WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
 102         .wlan_profile_enable_profile_id_cmdid =
 103                                 WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
 104         .wlan_profile_list_profile_id_cmdid =
 105                                 WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
 106         .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
 107         .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
 108         .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
 109         .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
 110         .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
 111         .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
 112         .wow_enable_disable_wake_event_cmdid =
 113                                 WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
 114         .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
 115         .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
 116         .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
 117         .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
 118         .vdev_spectral_scan_configure_cmdid =
 119                                 WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
 120         .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
 121         .request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
 122         .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
 123         .network_list_offload_config_cmdid =
 124                                 WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
 125         .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
 126         .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
 127         .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
 128         .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
 129         .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
 130         .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
 131         .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
 132         .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
 133         .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
 134         .echo_cmdid = WMI_ECHO_CMDID,
 135         .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
 136         .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
 137         .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
 138         .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
 139         .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
 140         .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
 141         .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
 142         .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
 143         .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
 144 };
 145
 146 /* TODO: 10.X WMI cmd track */
 147
 148 int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
 149 {
 150         int ret;
 151         ret = wait_for_completion_timeout(&ar->wmi.service_ready,
 152                                           WMI_SERVICE_READY_TIMEOUT_HZ);
 153         return ret;
 154 }
 155
 156 int ath10k_wmi_wait_for_unified_ready(struct ath10k *ar)
 157 {
 158         int ret;
 159         ret = wait_for_completion_timeout(&ar->wmi.unified_ready,
 160                                           WMI_UNIFIED_READY_TIMEOUT_HZ);
 161         return ret;
 162 }
 163
 164 static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
 165 {
 166         struct sk_buff *skb;
 167         u32 round_len = roundup(len, 4);
 168
 169         skb = ath10k_htc_alloc_skb(WMI_SKB_HEADROOM + round_len);
 170         if (!skb)
 171                 return NULL;
 172
 173         skb_reserve(skb, WMI_SKB_HEADROOM);
 174         if (!IS_ALIGNED((unsigned long)skb->data, 4))
 175                 ath10k_warn("Unaligned WMI skb\n");
 176
 177         skb_put(skb, round_len);
 178         memset(skb->data, 0, round_len);
 179
 180         return skb;
 181 }
 182
 183 static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
 184 {
 185         dev_kfree_skb(skb);
 186 }
 187
 188 static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
 189                                       u32 cmd_id)
 190 {
 191         struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
 192         struct wmi_cmd_hdr *cmd_hdr;
 193         int ret;
 194         u32 cmd = 0;
 195
 196         if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
 197                 return -ENOMEM;
 198
 199         cmd |= SM(cmd_id, WMI_CMD_HDR_CMD_ID);
 200
 201         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
 202         cmd_hdr->cmd_id = __cpu_to_le32(cmd);
 203
 204         memset(skb_cb, 0, sizeof(*skb_cb));
 205         ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb);
 206         trace_ath10k_wmi_cmd(cmd_id, skb->data, skb->len, ret);
 207
 208         if (ret)
 209                 goto err_pull;
 210
 211         return 0;
 212
 213 err_pull:
 214         skb_pull(skb, sizeof(struct wmi_cmd_hdr));
 215         return ret;
 216 }
 217
 218 static void ath10k_wmi_tx_beacon_nowait(struct ath10k_vif *arvif)
 219 {
 220         struct wmi_bcn_tx_arg arg = {0};
 221         int ret;
 222
 223         lockdep_assert_held(&arvif->ar->data_lock);
 224
 225         if (arvif->beacon == NULL)
 226                 return;
 227
 228         arg.vdev_id = arvif->vdev_id;
 229         arg.tx_rate = 0;
 230         arg.tx_power = 0;
 231         arg.bcn = arvif->beacon->data;
 232         arg.bcn_len = arvif->beacon->len;
 233
 234         ret = ath10k_wmi_beacon_send_nowait(arvif->ar, &arg);
 235         if (ret)
 236                 return;
 237
 238         dev_kfree_skb_any(arvif->beacon);
 239         arvif->beacon = NULL;
 240 }
 241
 242 static void ath10k_wmi_tx_beacons_iter(void *data, u8 *mac,
 243                                        struct ieee80211_vif *vif)
 244 {
 245         struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 246
 247         ath10k_wmi_tx_beacon_nowait(arvif);
 248 }
 249
 250 static void ath10k_wmi_tx_beacons_nowait(struct ath10k *ar)
 251 {
 252         spin_lock_bh(&ar->data_lock);
 253         ieee80211_iterate_active_interfaces_atomic(ar->hw,
 254                                                    IEEE80211_IFACE_ITER_NORMAL,
 255                                                    ath10k_wmi_tx_beacons_iter,
 256                                                    NULL);
 257         spin_unlock_bh(&ar->data_lock);
 258 }
 259
 260 static void ath10k_wmi_op_ep_tx_credits(struct ath10k *ar)
 261 {
 262         /* try to send pending beacons first. they take priority */
 263         ath10k_wmi_tx_beacons_nowait(ar);
 264
 265         wake_up(&ar->wmi.tx_credits_wq);
 266 }
 267
 268 static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
 269                                u32 cmd_id)
 270 {
 271         int ret = -EINVAL;
 272
 273         wait_event_timeout(ar->wmi.tx_credits_wq, ({
 274                 /* try to send pending beacons first. they take priority */
 275                 ath10k_wmi_tx_beacons_nowait(ar);
 276
 277                 ret = ath10k_wmi_cmd_send_nowait(ar, skb, cmd_id);
 278                 (ret != -EAGAIN);
 279         }), 3*HZ);
 280
 281         if (ret)
 282                 dev_kfree_skb_any(skb);
 283
 284         return ret;
 285 }
 286
 287 static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 288 {
 289         struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
 290         enum wmi_scan_event_type event_type;
 291         enum wmi_scan_completion_reason reason;
 292         u32 freq;
 293         u32 req_id;
 294         u32 scan_id;
 295         u32 vdev_id;
 296
 297         event_type = __le32_to_cpu(event->event_type);
 298         reason     = __le32_to_cpu(event->reason);
 299         freq       = __le32_to_cpu(event->channel_freq);
 300         req_id     = __le32_to_cpu(event->scan_req_id);
 301         scan_id    = __le32_to_cpu(event->scan_id);
 302         vdev_id    = __le32_to_cpu(event->vdev_id);
 303
 304         ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENTID\n");
 305         ath10k_dbg(ATH10K_DBG_WMI,
 306                    "scan event type %d reason %d freq %d req_id %d "
 307                    "scan_id %d vdev_id %d\n",
 308                    event_type, reason, freq, req_id, scan_id, vdev_id);
 309
 310         spin_lock_bh(&ar->data_lock);
 311
 312         switch (event_type) {
 313         case WMI_SCAN_EVENT_STARTED:
 314                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_STARTED\n");
 315                 if (ar->scan.in_progress && ar->scan.is_roc)
 316                         ieee80211_ready_on_channel(ar->hw);
 317
 318                 complete(&ar->scan.started);
 319                 break;
 320         case WMI_SCAN_EVENT_COMPLETED:
 321                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_COMPLETED\n");
 322                 switch (reason) {
 323                 case WMI_SCAN_REASON_COMPLETED:
 324                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_COMPLETED\n");
 325                         break;
 326                 case WMI_SCAN_REASON_CANCELLED:
 327                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_CANCELED\n");
 328                         break;
 329                 case WMI_SCAN_REASON_PREEMPTED:
 330                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_PREEMPTED\n");
 331                         break;
 332                 case WMI_SCAN_REASON_TIMEDOUT:
 333                         ath10k_dbg(ATH10K_DBG_WMI, "SCAN_REASON_TIMEDOUT\n");
 334                         break;
 335                 default:
 336                         break;
 337                 }
 338
 339                 ar->scan_channel = NULL;
 340                 if (!ar->scan.in_progress) {
 341                         ath10k_warn("no scan requested, ignoring\n");
 342                         break;
 343                 }
 344
 345                 if (ar->scan.is_roc) {
 346                         ath10k_offchan_tx_purge(ar);
 347
 348                         if (!ar->scan.aborting)
 349                                 ieee80211_remain_on_channel_expired(ar->hw);
 350                 } else {
 351                         ieee80211_scan_completed(ar->hw, ar->scan.aborting);
 352                 }
 353
 354                 del_timer(&ar->scan.timeout);
 355                 complete_all(&ar->scan.completed);
 356                 ar->scan.in_progress = false;
 357                 break;
 358         case WMI_SCAN_EVENT_BSS_CHANNEL:
 359                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_BSS_CHANNEL\n");
 360                 ar->scan_channel = NULL;
 361                 break;
 362         case WMI_SCAN_EVENT_FOREIGN_CHANNEL:
 363                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_FOREIGN_CHANNEL\n");
 364                 ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
 365                 if (ar->scan.in_progress && ar->scan.is_roc &&
 366                     ar->scan.roc_freq == freq) {
 367                         complete(&ar->scan.on_channel);
 368                 }
 369                 break;
 370         case WMI_SCAN_EVENT_DEQUEUED:
 371                 ath10k_dbg(ATH10K_DBG_WMI, "SCAN_EVENT_DEQUEUED\n");
 372                 break;
 373         case WMI_SCAN_EVENT_PREEMPTED:
 374                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_PREEMPTED\n");
 375                 break;
 376         case WMI_SCAN_EVENT_START_FAILED:
 377                 ath10k_dbg(ATH10K_DBG_WMI, "WMI_SCAN_EVENT_START_FAILED\n");
 378                 break;
 379         default:
 380                 break;
 381         }
 382
 383         spin_unlock_bh(&ar->data_lock);
 384         return 0;
 385 }
 386
 387 static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
 388 {
 389         enum ieee80211_band band;
 390
 391         switch (phy_mode) {
 392         case MODE_11A:
 393         case MODE_11NA_HT20:
 394         case MODE_11NA_HT40:
 395         case MODE_11AC_VHT20:
 396         case MODE_11AC_VHT40:
 397         case MODE_11AC_VHT80:
 398                 band = IEEE80211_BAND_5GHZ;
 399                 break;
 400         case MODE_11G:
 401         case MODE_11B:
 402         case MODE_11GONLY:
 403         case MODE_11NG_HT20:
 404         case MODE_11NG_HT40:
 405         case MODE_11AC_VHT20_2G:
 406         case MODE_11AC_VHT40_2G:
 407         case MODE_11AC_VHT80_2G:
 408         default:
 409                 band = IEEE80211_BAND_2GHZ;
 410         }
 411
 412         return band;
 413 }
 414
 415 static inline u8 get_rate_idx(u32 rate, enum ieee80211_band band)
 416 {
 417         u8 rate_idx = 0;
 418
 419         /* rate in Kbps */
 420         switch (rate) {
 421         case 1000:
 422                 rate_idx = 0;
 423                 break;
 424         case 2000:
 425                 rate_idx = 1;
 426                 break;
 427         case 5500:
 428                 rate_idx = 2;
 429                 break;
 430         case 11000:
 431                 rate_idx = 3;
 432                 break;
 433         case 6000:
 434                 rate_idx = 4;
 435                 break;
 436         case 9000:
 437                 rate_idx = 5;
 438                 break;
 439         case 12000:
 440                 rate_idx = 6;
 441                 break;
 442         case 18000:
 443                 rate_idx = 7;
 444                 break;
 445         case 24000:
 446                 rate_idx = 8;
 447                 break;
 448         case 36000:
 449                 rate_idx = 9;
 450                 break;
 451         case 48000:
 452                 rate_idx = 10;
 453                 break;
 454         case 54000:
 455                 rate_idx = 11;
 456                 break;
 457         default:
 458                 break;
 459         }
 460
 461         if (band == IEEE80211_BAND_5GHZ) {
 462                 if (rate_idx > 3)
 463                         /* Omit CCK rates */
 464                         rate_idx -= 4;
 465                 else
 466                         rate_idx = 0;
 467         }
 468
 469         return rate_idx;
 470 }
 471
 472 static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 473 {
 474         struct wmi_mgmt_rx_event_v1 *ev_v1;
 475         struct wmi_mgmt_rx_event_v2 *ev_v2;
 476         struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
 477         struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 478         struct ieee80211_hdr *hdr;
 479         u32 rx_status;
 480         u32 channel;
 481         u32 phy_mode;
 482         u32 snr;
 483         u32 rate;
 484         u32 buf_len;
 485         u16 fc;
 486         int pull_len;
 487
 488         if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
 489                 ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
 490                 ev_hdr = &ev_v2->hdr.v1;
 491                 pull_len = sizeof(*ev_v2);
 492         } else {
 493                 ev_v1 = (struct wmi_mgmt_rx_event_v1 *)skb->data;
 494                 ev_hdr = &ev_v1->hdr;
 495                 pull_len = sizeof(*ev_v1);
 496         }
 497
 498         channel   = __le32_to_cpu(ev_hdr->channel);
 499         buf_len   = __le32_to_cpu(ev_hdr->buf_len);
 500         rx_status = __le32_to_cpu(ev_hdr->status);
 501         snr       = __le32_to_cpu(ev_hdr->snr);
 502         phy_mode  = __le32_to_cpu(ev_hdr->phy_mode);
 503         rate      = __le32_to_cpu(ev_hdr->rate);
 504
 505         memset(status, 0, sizeof(*status));
 506
 507         ath10k_dbg(ATH10K_DBG_MGMT,
 508                    "event mgmt rx status %08x\n", rx_status);
 509
 510         if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) {
 511                 dev_kfree_skb(skb);
 512                 return 0;
 513         }
 514
 515         if (rx_status & WMI_RX_STATUS_ERR_KEY_CACHE_MISS) {
 516                 dev_kfree_skb(skb);
 517                 return 0;
 518         }
 519
 520         if (rx_status & WMI_RX_STATUS_ERR_CRC)
 521                 status->flag |= RX_FLAG_FAILED_FCS_CRC;
 522         if (rx_status & WMI_RX_STATUS_ERR_MIC)
 523                 status->flag |= RX_FLAG_MMIC_ERROR;
 524
 525         status->band = phy_mode_to_band(phy_mode);
 526         status->freq = ieee80211_channel_to_frequency(channel, status->band);
 527         status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR;
 528         status->rate_idx = get_rate_idx(rate, status->band);
 529
 530         skb_pull(skb, pull_len);
 531
 532         hdr = (struct ieee80211_hdr *)skb->data;
 533         fc = le16_to_cpu(hdr->frame_control);
 534
 535         if (fc & IEEE80211_FCTL_PROTECTED) {
 536                 status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
 537                                 RX_FLAG_MMIC_STRIPPED;
 538                 hdr->frame_control = __cpu_to_le16(fc &
 539                                         ~IEEE80211_FCTL_PROTECTED);
 540         }
 541
 542         ath10k_dbg(ATH10K_DBG_MGMT,
 543                    "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
 544                    skb, skb->len,
 545                    fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
 546
 547         ath10k_dbg(ATH10K_DBG_MGMT,
 548                    "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
 549                    status->freq, status->band, status->signal,
 550                    status->rate_idx);
 551
 552         /*
 553          * packets from HTC come aligned to 4byte boundaries
 554          * because they can originally come in along with a trailer
 555          */
 556         skb_trim(skb, buf_len);
 557
 558         ieee80211_rx(ar->hw, skb);
 559         return 0;
 560 }
 561
 562 static int freq_to_idx(struct ath10k *ar, int freq)
 563 {
 564         struct ieee80211_supported_band *sband;
 565         int band, ch, idx = 0;
 566
 567         for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
 568                 sband = ar->hw->wiphy->bands[band];
 569                 if (!sband)
 570                         continue;
 571
 572                 for (ch = 0; ch < sband->n_channels; ch++, idx++)
 573                         if (sband->channels[ch].center_freq == freq)
 574                                 goto exit;
 575         }
 576
 577 exit:
 578         return idx;
 579 }
 580
 581 static void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 582 {
 583         struct wmi_chan_info_event *ev;
 584         struct survey_info *survey;
 585         u32 err_code, freq, cmd_flags, noise_floor, rx_clear_count, cycle_count;
 586         int idx;
 587
 588         ev = (struct wmi_chan_info_event *)skb->data;
 589
 590         err_code = __le32_to_cpu(ev->err_code);
 591         freq = __le32_to_cpu(ev->freq);
 592         cmd_flags = __le32_to_cpu(ev->cmd_flags);
 593         noise_floor = __le32_to_cpu(ev->noise_floor);
 594         rx_clear_count = __le32_to_cpu(ev->rx_clear_count);
 595         cycle_count = __le32_to_cpu(ev->cycle_count);
 596
 597         ath10k_dbg(ATH10K_DBG_WMI,
 598                    "chan info err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d\n",
 599                    err_code, freq, cmd_flags, noise_floor, rx_clear_count,
 600                    cycle_count);
 601
 602         spin_lock_bh(&ar->data_lock);
 603
 604         if (!ar->scan.in_progress) {
 605                 ath10k_warn("chan info event without a scan request?\n");
 606                 goto exit;
 607         }
 608
 609         idx = freq_to_idx(ar, freq);
 610         if (idx >= ARRAY_SIZE(ar->survey)) {
 611                 ath10k_warn("chan info: invalid frequency %d (idx %d out of bounds)\n",
 612                             freq, idx);
 613                 goto exit;
 614         }
 615
 616         if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
 617                 /* During scanning chan info is reported twice for each
 618                  * visited channel. The reported cycle count is global
 619                  * and per-channel cycle count must be calculated */
 620
 621                 cycle_count -= ar->survey_last_cycle_count;
 622                 rx_clear_count -= ar->survey_last_rx_clear_count;
 623
 624                 survey = &ar->survey[idx];
 625                 survey->channel_time = WMI_CHAN_INFO_MSEC(cycle_count);
 626                 survey->channel_time_rx = WMI_CHAN_INFO_MSEC(rx_clear_count);
 627                 survey->noise = noise_floor;
 628                 survey->filled = SURVEY_INFO_CHANNEL_TIME |
 629                                  SURVEY_INFO_CHANNEL_TIME_RX |
 630                                  SURVEY_INFO_NOISE_DBM;
 631         }
 632
 633         ar->survey_last_rx_clear_count = rx_clear_count;
 634         ar->survey_last_cycle_count = cycle_count;
 635
 636 exit:
 637         spin_unlock_bh(&ar->data_lock);
 638 }
 639
 640 static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb)
 641 {
 642         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");
 643 }
 644
 645 static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)
 646 {
 647         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");
 648 }
 649
 650 static void ath10k_wmi_event_update_stats(struct ath10k *ar,
 651                                           struct sk_buff *skb)
 652 {
 653         struct wmi_stats_event *ev = (struct wmi_stats_event *)skb->data;
 654
 655         ath10k_dbg(ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
 656
 657         ath10k_debug_read_target_stats(ar, ev);
 658 }
 659
 660 static void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar,
 661                                              struct sk_buff *skb)
 662 {
 663         struct wmi_vdev_start_response_event *ev;
 664
 665         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");
 666
 667         ev = (struct wmi_vdev_start_response_event *)skb->data;
 668
 669         if (WARN_ON(__le32_to_cpu(ev->status)))
 670                 return;
 671
 672         complete(&ar->vdev_setup_done);
 673 }
 674
 675 static void ath10k_wmi_event_vdev_stopped(struct ath10k *ar,
 676                                           struct sk_buff *skb)
 677 {
 678         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STOPPED_EVENTID\n");
 679         complete(&ar->vdev_setup_done);
 680 }
 681
 682 static void ath10k_wmi_event_peer_sta_kickout(struct ath10k *ar,
 683                                               struct sk_buff *skb)
 684 {
 685         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PEER_STA_KICKOUT_EVENTID\n");
 686 }
 687
 688 /*
 689  * FIXME
 690  *
 691  * We don't report to mac80211 sleep state of connected
 692  * stations. Due to this mac80211 can't fill in TIM IE
 693  * correctly.
 694  *
 695  * I know of no way of getting nullfunc frames that contain
 696  * sleep transition from connected stations - these do not
 697  * seem to be sent from the target to the host. There also
 698  * doesn't seem to be a dedicated event for that. So the
 699  * only way left to do this would be to read tim_bitmap
 700  * during SWBA.
 701  *
 702  * We could probably try using tim_bitmap from SWBA to tell
 703  * mac80211 which stations are asleep and which are not. The
 704  * problem here is calling mac80211 functions so many times
 705  * could take too long and make us miss the time to submit
 706  * the beacon to the target.
 707  *
 708  * So as a workaround we try to extend the TIM IE if there
 709  * is unicast buffered for stations with aid > 7 and fill it
 710  * in ourselves.
 711  */
 712 static void ath10k_wmi_update_tim(struct ath10k *ar,
 713                                   struct ath10k_vif *arvif,
 714                                   struct sk_buff *bcn,
 715                                   struct wmi_bcn_info *bcn_info)
 716 {
 717         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)bcn->data;
 718         struct ieee80211_tim_ie *tim;
 719         u8 *ies, *ie;
 720         u8 ie_len, pvm_len;
 721
 722         /* if next SWBA has no tim_changed the tim_bitmap is garbage.
 723          * we must copy the bitmap upon change and reuse it later */
 724         if (__le32_to_cpu(bcn_info->tim_info.tim_changed)) {
 725                 int i;
 726
 727                 BUILD_BUG_ON(sizeof(arvif->u.ap.tim_bitmap) !=
 728                              sizeof(bcn_info->tim_info.tim_bitmap));
 729
 730                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++) {
 731                         __le32 t = bcn_info->tim_info.tim_bitmap[i / 4];
 732                         u32 v = __le32_to_cpu(t);
 733                         arvif->u.ap.tim_bitmap[i] = (v >> ((i % 4) * 8)) & 0xFF;
 734                 }
 735
 736                 /* FW reports either length 0 or 16
 737                  * so we calculate this on our own */
 738                 arvif->u.ap.tim_len = 0;
 739                 for (i = 0; i < sizeof(arvif->u.ap.tim_bitmap); i++)
 740                         if (arvif->u.ap.tim_bitmap[i])
 741                                 arvif->u.ap.tim_len = i;
 742
 743                 arvif->u.ap.tim_len++;
 744         }
 745
 746         ies = bcn->data;
 747         ies += ieee80211_hdrlen(hdr->frame_control);
 748         ies += 12; /* fixed parameters */
 749
 750         ie = (u8 *)cfg80211_find_ie(WLAN_EID_TIM, ies,
 751                                     (u8 *)skb_tail_pointer(bcn) - ies);
 752         if (!ie) {
 753                 if (arvif->vdev_type != WMI_VDEV_TYPE_IBSS)
 754                         ath10k_warn("no tim ie found;\n");
 755                 return;
 756         }
 757
 758         tim = (void *)ie + 2;
 759         ie_len = ie[1];
 760         pvm_len = ie_len - 3; /* exclude dtim count, dtim period, bmap ctl */
 761
 762         if (pvm_len < arvif->u.ap.tim_len) {
 763                 int expand_size = sizeof(arvif->u.ap.tim_bitmap) - pvm_len;
 764                 int move_size = skb_tail_pointer(bcn) - (ie + 2 + ie_len);
 765                 void *next_ie = ie + 2 + ie_len;
 766
 767                 if (skb_put(bcn, expand_size)) {
 768                         memmove(next_ie + expand_size, next_ie, move_size);
 769
 770                         ie[1] += expand_size;
 771                         ie_len += expand_size;
 772                         pvm_len += expand_size;
 773                 } else {
 774                         ath10k_warn("tim expansion failed\n");
 775                 }
 776         }
 777
 778         if (pvm_len > sizeof(arvif->u.ap.tim_bitmap)) {
 779                 ath10k_warn("tim pvm length is too great (%d)\n", pvm_len);
 780                 return;
 781         }
 782
 783         tim->bitmap_ctrl = !!__le32_to_cpu(bcn_info->tim_info.tim_mcast);
 784         memcpy(tim->virtual_map, arvif->u.ap.tim_bitmap, pvm_len);
 785
 786         ath10k_dbg(ATH10K_DBG_MGMT, "dtim %d/%d mcast %d pvmlen %d\n",
 787                    tim->dtim_count, tim->dtim_period,
 788                    tim->bitmap_ctrl, pvm_len);
 789 }
 790
 791 static void ath10k_p2p_fill_noa_ie(u8 *data, u32 len,
 792                                    struct wmi_p2p_noa_info *noa)
 793 {
 794         struct ieee80211_p2p_noa_attr *noa_attr;
 795         u8  ctwindow_oppps = noa->ctwindow_oppps;
 796         u8 ctwindow = ctwindow_oppps >> WMI_P2P_OPPPS_CTWINDOW_OFFSET;
 797         bool oppps = !!(ctwindow_oppps & WMI_P2P_OPPPS_ENABLE_BIT);
 798         __le16 *noa_attr_len;
 799         u16 attr_len;
 800         u8 noa_descriptors = noa->num_descriptors;
 801         int i;
 802
 803         /* P2P IE */
 804         data[0] = WLAN_EID_VENDOR_SPECIFIC;
 805         data[1] = len - 2;
 806         data[2] = (WLAN_OUI_WFA >> 16) & 0xff;
 807         data[3] = (WLAN_OUI_WFA >> 8) & 0xff;
 808         data[4] = (WLAN_OUI_WFA >> 0) & 0xff;
 809         data[5] = WLAN_OUI_TYPE_WFA_P2P;
 810
 811         /* NOA ATTR */
 812         data[6] = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
 813         noa_attr_len = (__le16 *)&data[7]; /* 2 bytes */
 814         noa_attr = (struct ieee80211_p2p_noa_attr *)&data[9];
 815
 816         noa_attr->index = noa->index;
 817         noa_attr->oppps_ctwindow = ctwindow;
 818         if (oppps)
 819                 noa_attr->oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT;
 820
 821         for (i = 0; i < noa_descriptors; i++) {
 822                 noa_attr->desc[i].count =
 823                         __le32_to_cpu(noa->descriptors[i].type_count);
 824                 noa_attr->desc[i].duration = noa->descriptors[i].duration;
 825                 noa_attr->desc[i].interval = noa->descriptors[i].interval;
 826                 noa_attr->desc[i].start_time = noa->descriptors[i].start_time;
 827         }
 828
 829         attr_len = 2; /* index + oppps_ctwindow */
 830         attr_len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 831         *noa_attr_len = __cpu_to_le16(attr_len);
 832 }
 833
 834 static u32 ath10k_p2p_calc_noa_ie_len(struct wmi_p2p_noa_info *noa)
 835 {
 836         u32 len = 0;
 837         u8 noa_descriptors = noa->num_descriptors;
 838         u8 opp_ps_info = noa->ctwindow_oppps;
 839         bool opps_enabled = !!(opp_ps_info & WMI_P2P_OPPPS_ENABLE_BIT);
 840
 841
 842         if (!noa_descriptors && !opps_enabled)
 843                 return len;
 844
 845         len += 1 + 1 + 4; /* EID + len + OUI */
 846         len += 1 + 2; /* noa attr  + attr len */
 847         len += 1 + 1; /* index + oppps_ctwindow */
 848         len += noa_descriptors * sizeof(struct ieee80211_p2p_noa_desc);
 849
 850         return len;
 851 }
 852
 853 static void ath10k_wmi_update_noa(struct ath10k *ar, struct ath10k_vif *arvif,
 854                                   struct sk_buff *bcn,
 855                                   struct wmi_bcn_info *bcn_info)
 856 {
 857         struct wmi_p2p_noa_info *noa = &bcn_info->p2p_noa_info;
 858         u8 *new_data, *old_data = arvif->u.ap.noa_data;
 859         u32 new_len;
 860
 861         if (arvif->vdev_subtype != WMI_VDEV_SUBTYPE_P2P_GO)
 862                 return;
 863
 864         ath10k_dbg(ATH10K_DBG_MGMT, "noa changed: %d\n", noa->changed);
 865         if (noa->changed & WMI_P2P_NOA_CHANGED_BIT) {
 866                 new_len = ath10k_p2p_calc_noa_ie_len(noa);
 867                 if (!new_len)
 868                         goto cleanup;
 869
 870                 new_data = kmalloc(new_len, GFP_ATOMIC);
 871                 if (!new_data)
 872                         goto cleanup;
 873
 874                 ath10k_p2p_fill_noa_ie(new_data, new_len, noa);
 875
 876                 spin_lock_bh(&ar->data_lock);
 877                 arvif->u.ap.noa_data = new_data;
 878                 arvif->u.ap.noa_len = new_len;
 879                 spin_unlock_bh(&ar->data_lock);
 880                 kfree(old_data);
 881         }
 882
 883         if (arvif->u.ap.noa_data)
 884                 if (!pskb_expand_head(bcn, 0, arvif->u.ap.noa_len, GFP_ATOMIC))
 885                         memcpy(skb_put(bcn, arvif->u.ap.noa_len),
 886                                arvif->u.ap.noa_data,
 887                                arvif->u.ap.noa_len);
 888         return;
 889
 890 cleanup:
 891         spin_lock_bh(&ar->data_lock);
 892         arvif->u.ap.noa_data = NULL;
 893         arvif->u.ap.noa_len = 0;
 894         spin_unlock_bh(&ar->data_lock);
 895         kfree(old_data);
 896 }
 897
 898
 899 static void ath10k_wmi_event_host_swba(struct ath10k *ar, struct sk_buff *skb)
 900 {
 901         struct wmi_host_swba_event *ev;
 902         u32 map;
 903         int i = -1;
 904         struct wmi_bcn_info *bcn_info;
 905         struct ath10k_vif *arvif;
 906         struct sk_buff *bcn;
 907         int vdev_id = 0;
 908
 909         ath10k_dbg(ATH10K_DBG_MGMT, "WMI_HOST_SWBA_EVENTID\n");
 910
 911         ev = (struct wmi_host_swba_event *)skb->data;
 912         map = __le32_to_cpu(ev->vdev_map);
 913
 914         ath10k_dbg(ATH10K_DBG_MGMT, "host swba:\n"
 915                    "-vdev map 0x%x\n",
 916                    ev->vdev_map);
 917
 918         for (; map; map >>= 1, vdev_id++) {
 919                 if (!(map & 0x1))
 920                         continue;
 921
 922                 i++;
 923
 924                 if (i >= WMI_MAX_AP_VDEV) {
 925                         ath10k_warn("swba has corrupted vdev map\n");
 926                         break;
 927                 }
 928
 929                 bcn_info = &ev->bcn_info[i];
 930
 931                 ath10k_dbg(ATH10K_DBG_MGMT,
 932                            "-bcn_info[%d]:\n"
 933                            "--tim_len %d\n"
 934                            "--tim_mcast %d\n"
 935                            "--tim_changed %d\n"
 936                            "--tim_num_ps_pending %d\n"
 937                            "--tim_bitmap 0x%08x%08x%08x%08x\n",
 938                            i,
 939                            __le32_to_cpu(bcn_info->tim_info.tim_len),
 940                            __le32_to_cpu(bcn_info->tim_info.tim_mcast),
 941                            __le32_to_cpu(bcn_info->tim_info.tim_changed),
 942                            __le32_to_cpu(bcn_info->tim_info.tim_num_ps_pending),
 943                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[3]),
 944                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[2]),
 945                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[1]),
 946                            __le32_to_cpu(bcn_info->tim_info.tim_bitmap[0]));
 947
 948                 arvif = ath10k_get_arvif(ar, vdev_id);
 949                 if (arvif == NULL) {
 950                         ath10k_warn("no vif for vdev_id %d found\n", vdev_id);
 951                         continue;
 952                 }
 953
 954                 bcn = ieee80211_beacon_get(ar->hw, arvif->vif);
 955                 if (!bcn) {
 956                         ath10k_warn("could not get mac80211 beacon\n");
 957                         continue;
 958                 }
 959
 960                 ath10k_tx_h_seq_no(bcn);
 961                 ath10k_wmi_update_tim(ar, arvif, bcn, bcn_info);
 962                 ath10k_wmi_update_noa(ar, arvif, bcn, bcn_info);
 963
 964                 spin_lock_bh(&ar->data_lock);
 965                 if (arvif->beacon) {
 966                         ath10k_warn("SWBA overrun on vdev %d\n",
 967                                     arvif->vdev_id);
 968                         dev_kfree_skb_any(arvif->beacon);
 969                 }
 970
 971                 arvif->beacon = bcn;
 972
 973                 ath10k_wmi_tx_beacon_nowait(arvif);
 974                 spin_unlock_bh(&ar->data_lock);
 975         }
 976 }
 977
 978 static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar,
 979                                                struct sk_buff *skb)
 980 {
 981         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n");
 982 }
 983
 984 static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb)
 985 {
 986         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n");
 987 }
 988
 989 static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb)
 990 {
 991         ath10k_dbg(ATH10K_DBG_WMI, "WMI_ROAM_EVENTID\n");
 992 }
 993
 994 static void ath10k_wmi_event_profile_match(struct ath10k *ar,
 995                                     struct sk_buff *skb)
 996 {
 997         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PROFILE_MATCH\n");
 998 }
 999
1000 static void ath10k_wmi_event_debug_print(struct ath10k *ar,
1001                                   struct sk_buff *skb)
1002 {
1003         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n");
1004 }
1005
1006 static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb)
1007 {
1008         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_QVIT_EVENTID\n");
1009 }
1010
1011 static void ath10k_wmi_event_wlan_profile_data(struct ath10k *ar,
1012                                                struct sk_buff *skb)
1013 {
1014         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WLAN_PROFILE_DATA_EVENTID\n");
1015 }
1016
1017 static void ath10k_wmi_event_rtt_measurement_report(struct ath10k *ar,
1018                                              struct sk_buff *skb)
1019 {
1020         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_MEASUREMENT_REPORT_EVENTID\n");
1021 }
1022
1023 static void ath10k_wmi_event_tsf_measurement_report(struct ath10k *ar,
1024                                              struct sk_buff *skb)
1025 {
1026         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TSF_MEASUREMENT_REPORT_EVENTID\n");
1027 }
1028
1029 static void ath10k_wmi_event_rtt_error_report(struct ath10k *ar,
1030                                               struct sk_buff *skb)
1031 {
1032         ath10k_dbg(ATH10K_DBG_WMI, "WMI_RTT_ERROR_REPORT_EVENTID\n");
1033 }
1034
1035 static void ath10k_wmi_event_wow_wakeup_host(struct ath10k *ar,
1036                                              struct sk_buff *skb)
1037 {
1038         ath10k_dbg(ATH10K_DBG_WMI, "WMI_WOW_WAKEUP_HOST_EVENTID\n");
1039 }
1040
1041 static void ath10k_wmi_event_dcs_interference(struct ath10k *ar,
1042                                               struct sk_buff *skb)
1043 {
1044         ath10k_dbg(ATH10K_DBG_WMI, "WMI_DCS_INTERFERENCE_EVENTID\n");
1045 }
1046
1047 static void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar,
1048                                              struct sk_buff *skb)
1049 {
1050         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_TPC_CONFIG_EVENTID\n");
1051 }
1052
1053 static void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar,
1054                                            struct sk_buff *skb)
1055 {
1056         ath10k_dbg(ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
1057 }
1058
1059 static void ath10k_wmi_event_gtk_offload_status(struct ath10k *ar,
1060                                          struct sk_buff *skb)
1061 {
1062         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_OFFLOAD_STATUS_EVENTID\n");
1063 }
1064
1065 static void ath10k_wmi_event_gtk_rekey_fail(struct ath10k *ar,
1066                                             struct sk_buff *skb)
1067 {
1068         ath10k_dbg(ATH10K_DBG_WMI, "WMI_GTK_REKEY_FAIL_EVENTID\n");
1069 }
1070
1071 static void ath10k_wmi_event_delba_complete(struct ath10k *ar,
1072                                             struct sk_buff *skb)
1073 {
1074         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_DELBA_COMPLETE_EVENTID\n");
1075 }
1076
1077 static void ath10k_wmi_event_addba_complete(struct ath10k *ar,
1078                                             struct sk_buff *skb)
1079 {
1080         ath10k_dbg(ATH10K_DBG_WMI, "WMI_TX_ADDBA_COMPLETE_EVENTID\n");
1081 }
1082
1083 static void ath10k_wmi_event_vdev_install_key_complete(struct ath10k *ar,
1084                                                 struct sk_buff *skb)
1085 {
1086         ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
1087 }
1088
1089 static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
1090                                               struct sk_buff *skb)
1091 {
1092         struct wmi_service_ready_event *ev = (void *)skb->data;
1093
1094         if (skb->len < sizeof(*ev)) {
1095                 ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
1096                             skb->len, sizeof(*ev));
1097                 return;
1098         }
1099
1100         ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
1101         ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
1102         ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
1103         ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
1104         ar->fw_version_major =
1105                 (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
1106         ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
1107         ar->fw_version_release =
1108                 (__le32_to_cpu(ev->sw_version_1) & 0xffff0000) >> 16;
1109         ar->fw_version_build = (__le32_to_cpu(ev->sw_version_1) & 0x0000ffff);
1110         ar->phy_capability = __le32_to_cpu(ev->phy_capability);
1111         ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
1112
1113         if (ar->fw_version_build > 636)
1114                 set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
1115
1116         if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
1117                 ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
1118                             ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
1119                 ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
1120         }
1121
1122         ar->ath_common.regulatory.current_rd =
1123                 __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
1124
1125         ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
1126                                       sizeof(ev->wmi_service_bitmap));
1127
1128         if (strlen(ar->hw->wiphy->fw_version) == 0) {
1129                 snprintf(ar->hw->wiphy->fw_version,
1130                          sizeof(ar->hw->wiphy->fw_version),
1131                          "%u.%u.%u.%u",
1132                          ar->fw_version_major,
1133                          ar->fw_version_minor,
1134                          ar->fw_version_release,
1135                          ar->fw_version_build);
1136         }
1137
1138         /* FIXME: it probably should be better to support this */
1139         if (__le32_to_cpu(ev->num_mem_reqs) > 0) {
1140                 ath10k_warn("target requested %d memory chunks; ignoring\n",
1141                             __le32_to_cpu(ev->num_mem_reqs));
1142         }
1143
1144         ath10k_dbg(ATH10K_DBG_WMI,
1145                    "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",
1146                    __le32_to_cpu(ev->sw_version),
1147                    __le32_to_cpu(ev->sw_version_1),
1148                    __le32_to_cpu(ev->abi_version),
1149                    __le32_to_cpu(ev->phy_capability),
1150                    __le32_to_cpu(ev->ht_cap_info),
1151                    __le32_to_cpu(ev->vht_cap_info),
1152                    __le32_to_cpu(ev->vht_supp_mcs),
1153                    __le32_to_cpu(ev->sys_cap_info),
1154                    __le32_to_cpu(ev->num_mem_reqs),
1155                    __le32_to_cpu(ev->num_rf_chains));
1156
1157         complete(&ar->wmi.service_ready);
1158 }
1159
1160 static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
1161 {
1162         struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
1163
1164         if (WARN_ON(skb->len < sizeof(*ev)))
1165                 return -EINVAL;
1166
1167         memcpy(ar->mac_addr, ev->mac_addr.addr, ETH_ALEN);
1168
1169         ath10k_dbg(ATH10K_DBG_WMI,
1170                    "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
1171                    __le32_to_cpu(ev->sw_version),
1172                    __le32_to_cpu(ev->abi_version),
1173                    ev->mac_addr.addr,
1174                    __le32_to_cpu(ev->status));
1175
1176         complete(&ar->wmi.unified_ready);
1177         return 0;
1178 }
1179
1180 static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
1181 {
1182         struct wmi_cmd_hdr *cmd_hdr;
1183         enum wmi_event_id id;
1184         u16 len;
1185
1186         cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
1187         id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
1188
1189         if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
1190                 return;
1191
1192         len = skb->len;
1193
1194         trace_ath10k_wmi_event(id, skb->data, skb->len);
1195
1196         switch (id) {
1197         case WMI_MGMT_RX_EVENTID:
1198                 ath10k_wmi_event_mgmt_rx(ar, skb);
1199                 /* mgmt_rx() owns the skb now! */
1200                 return;
1201         case WMI_SCAN_EVENTID:
1202                 ath10k_wmi_event_scan(ar, skb);
1203                 break;
1204         case WMI_CHAN_INFO_EVENTID:
1205                 ath10k_wmi_event_chan_info(ar, skb);
1206                 break;
1207         case WMI_ECHO_EVENTID:
1208                 ath10k_wmi_event_echo(ar, skb);
1209                 break;
1210         case WMI_DEBUG_MESG_EVENTID:
1211                 ath10k_wmi_event_debug_mesg(ar, skb);
1212                 break;
1213         case WMI_UPDATE_STATS_EVENTID:
1214                 ath10k_wmi_event_update_stats(ar, skb);
1215                 break;
1216         case WMI_VDEV_START_RESP_EVENTID:
1217                 ath10k_wmi_event_vdev_start_resp(ar, skb);
1218                 break;
1219         case WMI_VDEV_STOPPED_EVENTID:
1220                 ath10k_wmi_event_vdev_stopped(ar, skb);
1221                 break;
1222         case WMI_PEER_STA_KICKOUT_EVENTID:
1223                 ath10k_wmi_event_peer_sta_kickout(ar, skb);
1224                 break;
1225         case WMI_HOST_SWBA_EVENTID:
1226                 ath10k_wmi_event_host_swba(ar, skb);
1227                 break;
1228         case WMI_TBTTOFFSET_UPDATE_EVENTID:
1229                 ath10k_wmi_event_tbttoffset_update(ar, skb);
1230                 break;
1231         case WMI_PHYERR_EVENTID:
1232                 ath10k_wmi_event_phyerr(ar, skb);
1233                 break;
1234         case WMI_ROAM_EVENTID:
1235                 ath10k_wmi_event_roam(ar, skb);
1236                 break;
1237         case WMI_PROFILE_MATCH:
1238                 ath10k_wmi_event_profile_match(ar, skb);
1239                 break;
1240         case WMI_DEBUG_PRINT_EVENTID:
1241                 ath10k_wmi_event_debug_print(ar, skb);
1242                 break;
1243         case WMI_PDEV_QVIT_EVENTID:
1244                 ath10k_wmi_event_pdev_qvit(ar, skb);
1245                 break;
1246         case WMI_WLAN_PROFILE_DATA_EVENTID:
1247                 ath10k_wmi_event_wlan_profile_data(ar, skb);
1248                 break;
1249         case WMI_RTT_MEASUREMENT_REPORT_EVENTID:
1250                 ath10k_wmi_event_rtt_measurement_report(ar, skb);
1251                 break;
1252         case WMI_TSF_MEASUREMENT_REPORT_EVENTID:
1253                 ath10k_wmi_event_tsf_measurement_report(ar, skb);
1254                 break;
1255         case WMI_RTT_ERROR_REPORT_EVENTID:
1256                 ath10k_wmi_event_rtt_error_report(ar, skb);
1257                 break;
1258         case WMI_WOW_WAKEUP_HOST_EVENTID:
1259                 ath10k_wmi_event_wow_wakeup_host(ar, skb);
1260                 break;
1261         case WMI_DCS_INTERFERENCE_EVENTID:
1262                 ath10k_wmi_event_dcs_interference(ar, skb);
1263                 break;
1264         case WMI_PDEV_TPC_CONFIG_EVENTID:
1265                 ath10k_wmi_event_pdev_tpc_config(ar, skb);
1266                 break;
1267         case WMI_PDEV_FTM_INTG_EVENTID:
1268                 ath10k_wmi_event_pdev_ftm_intg(ar, skb);
1269                 break;
1270         case WMI_GTK_OFFLOAD_STATUS_EVENTID:
1271                 ath10k_wmi_event_gtk_offload_status(ar, skb);
1272                 break;
1273         case WMI_GTK_REKEY_FAIL_EVENTID:
1274                 ath10k_wmi_event_gtk_rekey_fail(ar, skb);
1275                 break;
1276         case WMI_TX_DELBA_COMPLETE_EVENTID:
1277                 ath10k_wmi_event_delba_complete(ar, skb);
1278                 break;
1279         case WMI_TX_ADDBA_COMPLETE_EVENTID:
1280                 ath10k_wmi_event_addba_complete(ar, skb);
1281                 break;
1282         case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
1283                 ath10k_wmi_event_vdev_install_key_complete(ar, skb);
1284                 break;
1285         case WMI_SERVICE_READY_EVENTID:
1286                 ath10k_wmi_service_ready_event_rx(ar, skb);
1287                 break;
1288         case WMI_READY_EVENTID:
1289                 ath10k_wmi_ready_event_rx(ar, skb);
1290                 break;
1291         default:
1292                 ath10k_warn("Unknown eventid: %d\n", id);
1293                 break;
1294         }
1295
1296         dev_kfree_skb(skb);
1297 }
1298
1299 static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
1300 {
1301         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
1302                 ath10k_warn("Firmware 10.X is not yet supported\n");
1303         else
1304                 ath10k_wmi_main_process_rx(ar, skb);
1305 }
1306
1307 /* WMI Initialization functions */
1308 int ath10k_wmi_attach(struct ath10k *ar)
1309 {
1310         int ret = 0;
1311
1312         if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
1313                 ath10k_warn("Firmware 10.X is not yet supported\n");
1314                 ret = -ENOTSUPP;
1315         } else {
1316                 ar->wmi.cmd = &wmi_cmd_map;
1317         }
1318
1319         init_completion(&ar->wmi.service_ready);
1320         init_completion(&ar->wmi.unified_ready);
1321         init_waitqueue_head(&ar->wmi.tx_credits_wq);
1322
1323         return ret;
1324 }
1325
1326 void ath10k_wmi_detach(struct ath10k *ar)
1327 {
1328 }
1329
1330 int ath10k_wmi_connect_htc_service(struct ath10k *ar)
1331 {
1332         int status;
1333         struct ath10k_htc_svc_conn_req conn_req;
1334         struct ath10k_htc_svc_conn_resp conn_resp;
1335
1336         memset(&conn_req, 0, sizeof(conn_req));
1337         memset(&conn_resp, 0, sizeof(conn_resp));
1338
1339         /* these fields are the same for all service endpoints */
1340         conn_req.ep_ops.ep_tx_complete = ath10k_wmi_htc_tx_complete;
1341         conn_req.ep_ops.ep_rx_complete = ath10k_wmi_process_rx;
1342         conn_req.ep_ops.ep_tx_credits = ath10k_wmi_op_ep_tx_credits;
1343
1344         /* connect to control service */
1345         conn_req.service_id = ATH10K_HTC_SVC_ID_WMI_CONTROL;
1346
1347         status = ath10k_htc_connect_service(&ar->htc, &conn_req, &conn_resp);
1348         if (status) {
1349                 ath10k_warn("failed to connect to WMI CONTROL service status: %d\n",
1350                             status);
1351                 return status;
1352         }
1353
1354         ar->wmi.eid = conn_resp.eid;
1355         return 0;
1356 }
1357
1358 int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
1359                                   u16 rd5g, u16 ctl2g, u16 ctl5g)
1360 {
1361         struct wmi_pdev_set_regdomain_cmd *cmd;
1362         struct sk_buff *skb;
1363
1364         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1365         if (!skb)
1366                 return -ENOMEM;
1367
1368         cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1369         cmd->reg_domain = __cpu_to_le32(rd);
1370         cmd->reg_domain_2G = __cpu_to_le32(rd2g);
1371         cmd->reg_domain_5G = __cpu_to_le32(rd5g);
1372         cmd->conformance_test_limit_2G = __cpu_to_le32(ctl2g);
1373         cmd->conformance_test_limit_5G = __cpu_to_le32(ctl5g);
1374
1375         ath10k_dbg(ATH10K_DBG_WMI,
1376                    "wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
1377                    rd, rd2g, rd5g, ctl2g, ctl5g);
1378
1379         return ath10k_wmi_cmd_send(ar, skb,
1380                                    ar->wmi.cmd->pdev_set_regdomain_cmdid);
1381 }
1382
1383 int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
1384                                 const struct wmi_channel_arg *arg)
1385 {
1386         struct wmi_set_channel_cmd *cmd;
1387         struct sk_buff *skb;
1388
1389         if (arg->passive)
1390                 return -EINVAL;
1391
1392         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1393         if (!skb)
1394                 return -ENOMEM;
1395
1396         cmd = (struct wmi_set_channel_cmd *)skb->data;
1397         cmd->chan.mhz               = __cpu_to_le32(arg->freq);
1398         cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq);
1399         cmd->chan.mode              = arg->mode;
1400         cmd->chan.min_power         = arg->min_power;
1401         cmd->chan.max_power         = arg->max_power;
1402         cmd->chan.reg_power         = arg->max_reg_power;
1403         cmd->chan.reg_classid       = arg->reg_class_id;
1404         cmd->chan.antenna_max       = arg->max_antenna_gain;
1405
1406         ath10k_dbg(ATH10K_DBG_WMI,
1407                    "wmi set channel mode %d freq %d\n",
1408                    arg->mode, arg->freq);
1409
1410         return ath10k_wmi_cmd_send(ar, skb,
1411                                    ar->wmi.cmd->pdev_set_channel_cmdid);
1412 }
1413
1414 int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
1415 {
1416         struct wmi_pdev_suspend_cmd *cmd;
1417         struct sk_buff *skb;
1418
1419         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1420         if (!skb)
1421                 return -ENOMEM;
1422
1423         cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1424         cmd->suspend_opt = WMI_PDEV_SUSPEND;
1425
1426         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
1427 }
1428
1429 int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
1430 {
1431         struct sk_buff *skb;
1432
1433         skb = ath10k_wmi_alloc_skb(0);
1434         if (skb == NULL)
1435                 return -ENOMEM;
1436
1437         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
1438 }
1439
1440 int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
1441                               u32 value)
1442 {
1443         struct wmi_pdev_set_param_cmd *cmd;
1444         struct sk_buff *skb;
1445
1446         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1447         if (!skb)
1448                 return -ENOMEM;
1449
1450         cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1451         cmd->param_id    = __cpu_to_le32(id);
1452         cmd->param_value = __cpu_to_le32(value);
1453
1454         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
1455                    id, value);
1456         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
1457 }
1458
1459 int ath10k_wmi_cmd_init(struct ath10k *ar)
1460 {
1461         struct wmi_init_cmd *cmd;
1462         struct sk_buff *buf;
1463         struct wmi_resource_config config = {};
1464         u32 val;
1465
1466         config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
1467         config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
1468         config.num_offload_peers = __cpu_to_le32(TARGET_NUM_OFFLOAD_PEERS);
1469
1470         config.num_offload_reorder_bufs =
1471                 __cpu_to_le32(TARGET_NUM_OFFLOAD_REORDER_BUFS);
1472
1473         config.num_peer_keys = __cpu_to_le32(TARGET_NUM_PEER_KEYS);
1474         config.num_tids = __cpu_to_le32(TARGET_NUM_TIDS);
1475         config.ast_skid_limit = __cpu_to_le32(TARGET_AST_SKID_LIMIT);
1476         config.tx_chain_mask = __cpu_to_le32(TARGET_TX_CHAIN_MASK);
1477         config.rx_chain_mask = __cpu_to_le32(TARGET_RX_CHAIN_MASK);
1478         config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1479         config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1480         config.rx_timeout_pri_be = __cpu_to_le32(TARGET_RX_TIMEOUT_LO_PRI);
1481         config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_RX_TIMEOUT_HI_PRI);
1482         config.rx_decap_mode = __cpu_to_le32(TARGET_RX_DECAP_MODE);
1483
1484         config.scan_max_pending_reqs =
1485                 __cpu_to_le32(TARGET_SCAN_MAX_PENDING_REQS);
1486
1487         config.bmiss_offload_max_vdev =
1488                 __cpu_to_le32(TARGET_BMISS_OFFLOAD_MAX_VDEV);
1489
1490         config.roam_offload_max_vdev =
1491                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_VDEV);
1492
1493         config.roam_offload_max_ap_profiles =
1494                 __cpu_to_le32(TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES);
1495
1496         config.num_mcast_groups = __cpu_to_le32(TARGET_NUM_MCAST_GROUPS);
1497         config.num_mcast_table_elems =
1498                 __cpu_to_le32(TARGET_NUM_MCAST_TABLE_ELEMS);
1499
1500         config.mcast2ucast_mode = __cpu_to_le32(TARGET_MCAST2UCAST_MODE);
1501         config.tx_dbg_log_size = __cpu_to_le32(TARGET_TX_DBG_LOG_SIZE);
1502         config.num_wds_entries = __cpu_to_le32(TARGET_NUM_WDS_ENTRIES);
1503         config.dma_burst_size = __cpu_to_le32(TARGET_DMA_BURST_SIZE);
1504         config.mac_aggr_delim = __cpu_to_le32(TARGET_MAC_AGGR_DELIM);
1505
1506         val = TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
1507         config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
1508
1509         config.vow_config = __cpu_to_le32(TARGET_VOW_CONFIG);
1510
1511         config.gtk_offload_max_vdev =
1512                 __cpu_to_le32(TARGET_GTK_OFFLOAD_MAX_VDEV);
1513
1514         config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
1515         config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
1516
1517         buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
1518         if (!buf)
1519                 return -ENOMEM;
1520
1521         cmd = (struct wmi_init_cmd *)buf->data;
1522         cmd->num_host_mem_chunks = 0;
1523         memcpy(&cmd->resource_config, &config, sizeof(config));
1524
1525         ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
1526         return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
1527 }
1528
1529 static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
1530 {
1531         int len;
1532
1533         len = sizeof(struct wmi_start_scan_cmd);
1534
1535         if (arg->ie_len) {
1536                 if (!arg->ie)
1537                         return -EINVAL;
1538                 if (arg->ie_len > WLAN_SCAN_PARAMS_MAX_IE_LEN)
1539                         return -EINVAL;
1540
1541                 len += sizeof(struct wmi_ie_data);
1542                 len += roundup(arg->ie_len, 4);
1543         }
1544
1545         if (arg->n_channels) {
1546                 if (!arg->channels)
1547                         return -EINVAL;
1548                 if (arg->n_channels > ARRAY_SIZE(arg->channels))
1549                         return -EINVAL;
1550
1551                 len += sizeof(struct wmi_chan_list);
1552                 len += sizeof(__le32) * arg->n_channels;
1553         }
1554
1555         if (arg->n_ssids) {
1556                 if (!arg->ssids)
1557                         return -EINVAL;
1558                 if (arg->n_ssids > WLAN_SCAN_PARAMS_MAX_SSID)
1559                         return -EINVAL;
1560
1561                 len += sizeof(struct wmi_ssid_list);
1562                 len += sizeof(struct wmi_ssid) * arg->n_ssids;
1563         }
1564
1565         if (arg->n_bssids) {
1566                 if (!arg->bssids)
1567                         return -EINVAL;
1568                 if (arg->n_bssids > WLAN_SCAN_PARAMS_MAX_BSSID)
1569                         return -EINVAL;
1570
1571                 len += sizeof(struct wmi_bssid_list);
1572                 len += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1573         }
1574
1575         return len;
1576 }
1577
1578 int ath10k_wmi_start_scan(struct ath10k *ar,
1579                           const struct wmi_start_scan_arg *arg)
1580 {
1581         struct wmi_start_scan_cmd *cmd;
1582         struct sk_buff *skb;
1583         struct wmi_ie_data *ie;
1584         struct wmi_chan_list *channels;
1585         struct wmi_ssid_list *ssids;
1586         struct wmi_bssid_list *bssids;
1587         u32 scan_id;
1588         u32 scan_req_id;
1589         int off;
1590         int len = 0;
1591         int i;
1592
1593         len = ath10k_wmi_start_scan_calc_len(arg);
1594         if (len < 0)
1595                 return len; /* len contains error code here */
1596
1597         skb = ath10k_wmi_alloc_skb(len);
1598         if (!skb)
1599                 return -ENOMEM;
1600
1601         scan_id  = WMI_HOST_SCAN_REQ_ID_PREFIX;
1602         scan_id |= arg->scan_id;
1603
1604         scan_req_id  = WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1605         scan_req_id |= arg->scan_req_id;
1606
1607         cmd = (struct wmi_start_scan_cmd *)skb->data;
1608         cmd->scan_id            = __cpu_to_le32(scan_id);
1609         cmd->scan_req_id        = __cpu_to_le32(scan_req_id);
1610         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
1611         cmd->scan_priority      = __cpu_to_le32(arg->scan_priority);
1612         cmd->notify_scan_events = __cpu_to_le32(arg->notify_scan_events);
1613         cmd->dwell_time_active  = __cpu_to_le32(arg->dwell_time_active);
1614         cmd->dwell_time_passive = __cpu_to_le32(arg->dwell_time_passive);
1615         cmd->min_rest_time      = __cpu_to_le32(arg->min_rest_time);
1616         cmd->max_rest_time      = __cpu_to_le32(arg->max_rest_time);
1617         cmd->repeat_probe_time  = __cpu_to_le32(arg->repeat_probe_time);
1618         cmd->probe_spacing_time = __cpu_to_le32(arg->probe_spacing_time);
1619         cmd->idle_time          = __cpu_to_le32(arg->idle_time);
1620         cmd->max_scan_time      = __cpu_to_le32(arg->max_scan_time);
1621         cmd->probe_delay        = __cpu_to_le32(arg->probe_delay);
1622         cmd->scan_ctrl_flags    = __cpu_to_le32(arg->scan_ctrl_flags);
1623
1624         /* TLV list starts after fields included in the struct */
1625         off = sizeof(*cmd);
1626
1627         if (arg->n_channels) {
1628                 channels = (void *)skb->data + off;
1629                 channels->tag = __cpu_to_le32(WMI_CHAN_LIST_TAG);
1630                 channels->num_chan = __cpu_to_le32(arg->n_channels);
1631
1632                 for (i = 0; i < arg->n_channels; i++)
1633                         channels->channel_list[i] =
1634                                 __cpu_to_le32(arg->channels[i]);
1635
1636                 off += sizeof(*channels);
1637                 off += sizeof(__le32) * arg->n_channels;
1638         }
1639
1640         if (arg->n_ssids) {
1641                 ssids = (void *)skb->data + off;
1642                 ssids->tag = __cpu_to_le32(WMI_SSID_LIST_TAG);
1643                 ssids->num_ssids = __cpu_to_le32(arg->n_ssids);
1644
1645                 for (i = 0; i < arg->n_ssids; i++) {
1646                         ssids->ssids[i].ssid_len =
1647                                 __cpu_to_le32(arg->ssids[i].len);
1648                         memcpy(&ssids->ssids[i].ssid,
1649                                arg->ssids[i].ssid,
1650                                arg->ssids[i].len);
1651                 }
1652
1653                 off += sizeof(*ssids);
1654                 off += sizeof(struct wmi_ssid) * arg->n_ssids;
1655         }
1656
1657         if (arg->n_bssids) {
1658                 bssids = (void *)skb->data + off;
1659                 bssids->tag = __cpu_to_le32(WMI_BSSID_LIST_TAG);
1660                 bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
1661
1662                 for (i = 0; i < arg->n_bssids; i++)
1663                         memcpy(&bssids->bssid_list[i],
1664                                arg->bssids[i].bssid,
1665                                ETH_ALEN);
1666
1667                 off += sizeof(*bssids);
1668                 off += sizeof(struct wmi_mac_addr) * arg->n_bssids;
1669         }
1670
1671         if (arg->ie_len) {
1672                 ie = (void *)skb->data + off;
1673                 ie->tag = __cpu_to_le32(WMI_IE_TAG);
1674                 ie->ie_len = __cpu_to_le32(arg->ie_len);
1675                 memcpy(ie->ie_data, arg->ie, arg->ie_len);
1676
1677                 off += sizeof(*ie);
1678                 off += roundup(arg->ie_len, 4);
1679         }
1680
1681         if (off != skb->len) {
1682                 dev_kfree_skb(skb);
1683                 return -EINVAL;
1684         }
1685
1686         ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
1687         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
1688 }
1689
1690 void ath10k_wmi_start_scan_init(struct ath10k *ar,
1691                                 struct wmi_start_scan_arg *arg)
1692 {
1693         /* setup commonly used values */
1694         arg->scan_req_id = 1;
1695         arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1696         arg->dwell_time_active = 50;
1697         arg->dwell_time_passive = 150;
1698         arg->min_rest_time = 50;
1699         arg->max_rest_time = 500;
1700         arg->repeat_probe_time = 0;
1701         arg->probe_spacing_time = 0;
1702         arg->idle_time = 0;
1703         arg->max_scan_time = 5000;
1704         arg->probe_delay = 5;
1705         arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
1706                 | WMI_SCAN_EVENT_COMPLETED
1707                 | WMI_SCAN_EVENT_BSS_CHANNEL
1708                 | WMI_SCAN_EVENT_FOREIGN_CHANNEL
1709                 | WMI_SCAN_EVENT_DEQUEUED;
1710         arg->scan_ctrl_flags |= WMI_SCAN_ADD_OFDM_RATES;
1711         arg->scan_ctrl_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1712         arg->n_bssids = 1;
1713         arg->bssids[0].bssid = "\xFF\xFF\xFF\xFF\xFF\xFF";
1714 }
1715
1716 int ath10k_wmi_stop_scan(struct ath10k *ar, const struct wmi_stop_scan_arg *arg)
1717 {
1718         struct wmi_stop_scan_cmd *cmd;
1719         struct sk_buff *skb;
1720         u32 scan_id;
1721         u32 req_id;
1722
1723         if (arg->req_id > 0xFFF)
1724                 return -EINVAL;
1725         if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
1726                 return -EINVAL;
1727
1728         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1729         if (!skb)
1730                 return -ENOMEM;
1731
1732         scan_id = arg->u.scan_id;
1733         scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
1734
1735         req_id = arg->req_id;
1736         req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
1737
1738         cmd = (struct wmi_stop_scan_cmd *)skb->data;
1739         cmd->req_type    = __cpu_to_le32(arg->req_type);
1740         cmd->vdev_id     = __cpu_to_le32(arg->u.vdev_id);
1741         cmd->scan_id     = __cpu_to_le32(scan_id);
1742         cmd->scan_req_id = __cpu_to_le32(req_id);
1743
1744         ath10k_dbg(ATH10K_DBG_WMI,
1745                    "wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
1746                    arg->req_id, arg->req_type, arg->u.scan_id);
1747         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
1748 }
1749
1750 int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
1751                            enum wmi_vdev_type type,
1752                            enum wmi_vdev_subtype subtype,
1753                            const u8 macaddr[ETH_ALEN])
1754 {
1755         struct wmi_vdev_create_cmd *cmd;
1756         struct sk_buff *skb;
1757
1758         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1759         if (!skb)
1760                 return -ENOMEM;
1761
1762         cmd = (struct wmi_vdev_create_cmd *)skb->data;
1763         cmd->vdev_id      = __cpu_to_le32(vdev_id);
1764         cmd->vdev_type    = __cpu_to_le32(type);
1765         cmd->vdev_subtype = __cpu_to_le32(subtype);
1766         memcpy(cmd->vdev_macaddr.addr, macaddr, ETH_ALEN);
1767
1768         ath10k_dbg(ATH10K_DBG_WMI,
1769                    "WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
1770                    vdev_id, type, subtype, macaddr);
1771
1772         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
1773 }
1774
1775 int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
1776 {
1777         struct wmi_vdev_delete_cmd *cmd;
1778         struct sk_buff *skb;
1779
1780         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1781         if (!skb)
1782                 return -ENOMEM;
1783
1784         cmd = (struct wmi_vdev_delete_cmd *)skb->data;
1785         cmd->vdev_id = __cpu_to_le32(vdev_id);
1786
1787         ath10k_dbg(ATH10K_DBG_WMI,
1788                    "WMI vdev delete id %d\n", vdev_id);
1789
1790         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
1791 }
1792
1793 static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
1794                                 const struct wmi_vdev_start_request_arg *arg,
1795                                 u32 cmd_id)
1796 {
1797         struct wmi_vdev_start_request_cmd *cmd;
1798         struct sk_buff *skb;
1799         const char *cmdname;
1800         u32 flags = 0;
1801
1802         if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
1803             cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
1804                 return -EINVAL;
1805         if (WARN_ON(arg->ssid && arg->ssid_len == 0))
1806                 return -EINVAL;
1807         if (WARN_ON(arg->hidden_ssid && !arg->ssid))
1808                 return -EINVAL;
1809         if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1810                 return -EINVAL;
1811
1812         if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
1813                 cmdname = "start";
1814         else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
1815                 cmdname = "restart";
1816         else
1817                 return -EINVAL; /* should not happen, we already check cmd_id */
1818
1819         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1820         if (!skb)
1821                 return -ENOMEM;
1822
1823         if (arg->hidden_ssid)
1824                 flags |= WMI_VDEV_START_HIDDEN_SSID;
1825         if (arg->pmf_enabled)
1826                 flags |= WMI_VDEV_START_PMF_ENABLED;
1827
1828         cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1829         cmd->vdev_id         = __cpu_to_le32(arg->vdev_id);
1830         cmd->disable_hw_ack  = __cpu_to_le32(arg->disable_hw_ack);
1831         cmd->beacon_interval = __cpu_to_le32(arg->bcn_intval);
1832         cmd->dtim_period     = __cpu_to_le32(arg->dtim_period);
1833         cmd->flags           = __cpu_to_le32(flags);
1834         cmd->bcn_tx_rate     = __cpu_to_le32(arg->bcn_tx_rate);
1835         cmd->bcn_tx_power    = __cpu_to_le32(arg->bcn_tx_power);
1836
1837         if (arg->ssid) {
1838                 cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
1839                 memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1840         }
1841
1842         cmd->chan.mhz = __cpu_to_le32(arg->channel.freq);
1843
1844         cmd->chan.band_center_freq1 =
1845                 __cpu_to_le32(arg->channel.band_center_freq1);
1846
1847         cmd->chan.mode = arg->channel.mode;
1848         cmd->chan.min_power = arg->channel.min_power;
1849         cmd->chan.max_power = arg->channel.max_power;
1850         cmd->chan.reg_power = arg->channel.max_reg_power;
1851         cmd->chan.reg_classid = arg->channel.reg_class_id;
1852         cmd->chan.antenna_max = arg->channel.max_antenna_gain;
1853
1854         ath10k_dbg(ATH10K_DBG_WMI,
1855                    "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X,"
1856                    "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq,
1857                    arg->channel.mode, flags, arg->channel.max_power);
1858
1859         return ath10k_wmi_cmd_send(ar, skb, cmd_id);
1860 }
1861
1862 int ath10k_wmi_vdev_start(struct ath10k *ar,
1863                           const struct wmi_vdev_start_request_arg *arg)
1864 {
1865         u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
1866
1867         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
1868 }
1869
1870 int ath10k_wmi_vdev_restart(struct ath10k *ar,
1871                      const struct wmi_vdev_start_request_arg *arg)
1872 {
1873         u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
1874
1875         return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
1876 }
1877
1878 int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
1879 {
1880         struct wmi_vdev_stop_cmd *cmd;
1881         struct sk_buff *skb;
1882
1883         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1884         if (!skb)
1885                 return -ENOMEM;
1886
1887         cmd = (struct wmi_vdev_stop_cmd *)skb->data;
1888         cmd->vdev_id = __cpu_to_le32(vdev_id);
1889
1890         ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
1891
1892         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
1893 }
1894
1895 int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
1896 {
1897         struct wmi_vdev_up_cmd *cmd;
1898         struct sk_buff *skb;
1899
1900         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1901         if (!skb)
1902                 return -ENOMEM;
1903
1904         cmd = (struct wmi_vdev_up_cmd *)skb->data;
1905         cmd->vdev_id       = __cpu_to_le32(vdev_id);
1906         cmd->vdev_assoc_id = __cpu_to_le32(aid);
1907         memcpy(&cmd->vdev_bssid.addr, bssid, 6);
1908
1909         ath10k_dbg(ATH10K_DBG_WMI,
1910                    "wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1911                    vdev_id, aid, bssid);
1912
1913         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
1914 }
1915
1916 int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
1917 {
1918         struct wmi_vdev_down_cmd *cmd;
1919         struct sk_buff *skb;
1920
1921         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1922         if (!skb)
1923                 return -ENOMEM;
1924
1925         cmd = (struct wmi_vdev_down_cmd *)skb->data;
1926         cmd->vdev_id = __cpu_to_le32(vdev_id);
1927
1928         ath10k_dbg(ATH10K_DBG_WMI,
1929                    "wmi mgmt vdev down id 0x%x\n", vdev_id);
1930
1931         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
1932 }
1933
1934 int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
1935                               enum wmi_vdev_param param_id, u32 param_value)
1936 {
1937         struct wmi_vdev_set_param_cmd *cmd;
1938         struct sk_buff *skb;
1939
1940         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1941         if (!skb)
1942                 return -ENOMEM;
1943
1944         cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1945         cmd->vdev_id     = __cpu_to_le32(vdev_id);
1946         cmd->param_id    = __cpu_to_le32(param_id);
1947         cmd->param_value = __cpu_to_le32(param_value);
1948
1949         ath10k_dbg(ATH10K_DBG_WMI,
1950                    "wmi vdev id 0x%x set param %d value %d\n",
1951                    vdev_id, param_id, param_value);
1952
1953         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
1954 }
1955
1956 int ath10k_wmi_vdev_install_key(struct ath10k *ar,
1957                                 const struct wmi_vdev_install_key_arg *arg)
1958 {
1959         struct wmi_vdev_install_key_cmd *cmd;
1960         struct sk_buff *skb;
1961
1962         if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
1963                 return -EINVAL;
1964         if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
1965                 return -EINVAL;
1966
1967         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->key_len);
1968         if (!skb)
1969                 return -ENOMEM;
1970
1971         cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1972         cmd->vdev_id       = __cpu_to_le32(arg->vdev_id);
1973         cmd->key_idx       = __cpu_to_le32(arg->key_idx);
1974         cmd->key_flags     = __cpu_to_le32(arg->key_flags);
1975         cmd->key_cipher    = __cpu_to_le32(arg->key_cipher);
1976         cmd->key_len       = __cpu_to_le32(arg->key_len);
1977         cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
1978         cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
1979
1980         if (arg->macaddr)
1981                 memcpy(cmd->peer_macaddr.addr, arg->macaddr, ETH_ALEN);
1982         if (arg->key_data)
1983                 memcpy(cmd->key_data, arg->key_data, arg->key_len);
1984
1985         ath10k_dbg(ATH10K_DBG_WMI,
1986                    "wmi vdev install key idx %d cipher %d len %d\n",
1987                    arg->key_idx, arg->key_cipher, arg->key_len);
1988         return ath10k_wmi_cmd_send(ar, skb,
1989                                    ar->wmi.cmd->vdev_install_key_cmdid);
1990 }
1991
1992 int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
1993                            const u8 peer_addr[ETH_ALEN])
1994 {
1995         struct wmi_peer_create_cmd *cmd;
1996         struct sk_buff *skb;
1997
1998         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
1999         if (!skb)
2000                 return -ENOMEM;
2001
2002         cmd = (struct wmi_peer_create_cmd *)skb->data;
2003         cmd->vdev_id = __cpu_to_le32(vdev_id);
2004         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2005
2006         ath10k_dbg(ATH10K_DBG_WMI,
2007                    "wmi peer create vdev_id %d peer_addr %pM\n",
2008                    vdev_id, peer_addr);
2009         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
2010 }
2011
2012 int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
2013                            const u8 peer_addr[ETH_ALEN])
2014 {
2015         struct wmi_peer_delete_cmd *cmd;
2016         struct sk_buff *skb;
2017
2018         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2019         if (!skb)
2020                 return -ENOMEM;
2021
2022         cmd = (struct wmi_peer_delete_cmd *)skb->data;
2023         cmd->vdev_id = __cpu_to_le32(vdev_id);
2024         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2025
2026         ath10k_dbg(ATH10K_DBG_WMI,
2027                    "wmi peer delete vdev_id %d peer_addr %pM\n",
2028                    vdev_id, peer_addr);
2029         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
2030 }
2031
2032 int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
2033                           const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
2034 {
2035         struct wmi_peer_flush_tids_cmd *cmd;
2036         struct sk_buff *skb;
2037
2038         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2039         if (!skb)
2040                 return -ENOMEM;
2041
2042         cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
2043         cmd->vdev_id         = __cpu_to_le32(vdev_id);
2044         cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
2045         memcpy(cmd->peer_macaddr.addr, peer_addr, ETH_ALEN);
2046
2047         ath10k_dbg(ATH10K_DBG_WMI,
2048                    "wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
2049                    vdev_id, peer_addr, tid_bitmap);
2050         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
2051 }
2052
2053 int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
2054                               const u8 *peer_addr, enum wmi_peer_param param_id,
2055                               u32 param_value)
2056 {
2057         struct wmi_peer_set_param_cmd *cmd;
2058         struct sk_buff *skb;
2059
2060         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2061         if (!skb)
2062                 return -ENOMEM;
2063
2064         cmd = (struct wmi_peer_set_param_cmd *)skb->data;
2065         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2066         cmd->param_id    = __cpu_to_le32(param_id);
2067         cmd->param_value = __cpu_to_le32(param_value);
2068         memcpy(&cmd->peer_macaddr.addr, peer_addr, 6);
2069
2070         ath10k_dbg(ATH10K_DBG_WMI,
2071                    "wmi vdev %d peer 0x%pM set param %d value %d\n",
2072                    vdev_id, peer_addr, param_id, param_value);
2073
2074         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
2075 }
2076
2077 int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
2078                           enum wmi_sta_ps_mode psmode)
2079 {
2080         struct wmi_sta_powersave_mode_cmd *cmd;
2081         struct sk_buff *skb;
2082
2083         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2084         if (!skb)
2085                 return -ENOMEM;
2086
2087         cmd = (struct wmi_sta_powersave_mode_cmd *)skb->data;
2088         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2089         cmd->sta_ps_mode = __cpu_to_le32(psmode);
2090
2091         ath10k_dbg(ATH10K_DBG_WMI,
2092                    "wmi set powersave id 0x%x mode %d\n",
2093                    vdev_id, psmode);
2094
2095         return ath10k_wmi_cmd_send(ar, skb,
2096                                    ar->wmi.cmd->sta_powersave_mode_cmdid);
2097 }
2098
2099 int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
2100                                 enum wmi_sta_powersave_param param_id,
2101                                 u32 value)
2102 {
2103         struct wmi_sta_powersave_param_cmd *cmd;
2104         struct sk_buff *skb;
2105
2106         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2107         if (!skb)
2108                 return -ENOMEM;
2109
2110         cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
2111         cmd->vdev_id     = __cpu_to_le32(vdev_id);
2112         cmd->param_id    = __cpu_to_le32(param_id);
2113         cmd->param_value = __cpu_to_le32(value);
2114
2115         ath10k_dbg(ATH10K_DBG_WMI,
2116                    "wmi sta ps param vdev_id 0x%x param %d value %d\n",
2117                    vdev_id, param_id, value);
2118         return ath10k_wmi_cmd_send(ar, skb,
2119                                    ar->wmi.cmd->sta_powersave_param_cmdid);
2120 }
2121
2122 int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
2123                                enum wmi_ap_ps_peer_param param_id, u32 value)
2124 {
2125         struct wmi_ap_ps_peer_cmd *cmd;
2126         struct sk_buff *skb;
2127
2128         if (!mac)
2129                 return -EINVAL;
2130
2131         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2132         if (!skb)
2133                 return -ENOMEM;
2134
2135         cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
2136         cmd->vdev_id = __cpu_to_le32(vdev_id);
2137         cmd->param_id = __cpu_to_le32(param_id);
2138         cmd->param_value = __cpu_to_le32(value);
2139         memcpy(&cmd->peer_macaddr, mac, ETH_ALEN);
2140
2141         ath10k_dbg(ATH10K_DBG_WMI,
2142                    "wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
2143                    vdev_id, param_id, value, mac);
2144
2145         return ath10k_wmi_cmd_send(ar, skb,
2146                                    ar->wmi.cmd->ap_ps_peer_param_cmdid);
2147 }
2148
2149 int ath10k_wmi_scan_chan_list(struct ath10k *ar,
2150                               const struct wmi_scan_chan_list_arg *arg)
2151 {
2152         struct wmi_scan_chan_list_cmd *cmd;
2153         struct sk_buff *skb;
2154         struct wmi_channel_arg *ch;
2155         struct wmi_channel *ci;
2156         int len;
2157         int i;
2158
2159         len = sizeof(*cmd) + arg->n_channels * sizeof(struct wmi_channel);
2160
2161         skb = ath10k_wmi_alloc_skb(len);
2162         if (!skb)
2163                 return -EINVAL;
2164
2165         cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2166         cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
2167
2168         for (i = 0; i < arg->n_channels; i++) {
2169                 u32 flags = 0;
2170
2171                 ch = &arg->channels[i];
2172                 ci = &cmd->chan_info[i];
2173
2174                 if (ch->passive)
2175                         flags |= WMI_CHAN_FLAG_PASSIVE;
2176                 if (ch->allow_ibss)
2177                         flags |= WMI_CHAN_FLAG_ADHOC_ALLOWED;
2178                 if (ch->allow_ht)
2179                         flags |= WMI_CHAN_FLAG_ALLOW_HT;
2180                 if (ch->allow_vht)
2181                         flags |= WMI_CHAN_FLAG_ALLOW_VHT;
2182                 if (ch->ht40plus)
2183                         flags |= WMI_CHAN_FLAG_HT40_PLUS;
2184
2185                 ci->mhz               = __cpu_to_le32(ch->freq);
2186                 ci->band_center_freq1 = __cpu_to_le32(ch->freq);
2187                 ci->band_center_freq2 = 0;
2188                 ci->min_power         = ch->min_power;
2189                 ci->max_power         = ch->max_power;
2190                 ci->reg_power         = ch->max_reg_power;
2191                 ci->antenna_max       = ch->max_antenna_gain;
2192                 ci->antenna_max       = 0;
2193
2194                 /* mode & flags share storage */
2195                 ci->mode              = ch->mode;
2196                 ci->flags            |= __cpu_to_le32(flags);
2197         }
2198
2199         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
2200 }
2201
2202 int ath10k_wmi_peer_assoc(struct ath10k *ar,
2203                           const struct wmi_peer_assoc_complete_arg *arg)
2204 {
2205         struct wmi_peer_assoc_complete_cmd *cmd;
2206         struct sk_buff *skb;
2207
2208         if (arg->peer_mpdu_density > 16)
2209                 return -EINVAL;
2210         if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
2211                 return -EINVAL;
2212         if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
2213                 return -EINVAL;
2214
2215         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2216         if (!skb)
2217                 return -ENOMEM;
2218
2219         cmd = (struct wmi_peer_assoc_complete_cmd *)skb->data;
2220         cmd->vdev_id            = __cpu_to_le32(arg->vdev_id);
2221         cmd->peer_new_assoc     = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
2222         cmd->peer_associd       = __cpu_to_le32(arg->peer_aid);
2223         cmd->peer_flags         = __cpu_to_le32(arg->peer_flags);
2224         cmd->peer_caps          = __cpu_to_le32(arg->peer_caps);
2225         cmd->peer_listen_intval = __cpu_to_le32(arg->peer_listen_intval);
2226         cmd->peer_ht_caps       = __cpu_to_le32(arg->peer_ht_caps);
2227         cmd->peer_max_mpdu      = __cpu_to_le32(arg->peer_max_mpdu);
2228         cmd->peer_mpdu_density  = __cpu_to_le32(arg->peer_mpdu_density);
2229         cmd->peer_rate_caps     = __cpu_to_le32(arg->peer_rate_caps);
2230         cmd->peer_nss           = __cpu_to_le32(arg->peer_num_spatial_streams);
2231         cmd->peer_vht_caps      = __cpu_to_le32(arg->peer_vht_caps);
2232         cmd->peer_phymode       = __cpu_to_le32(arg->peer_phymode);
2233
2234         memcpy(cmd->peer_macaddr.addr, arg->addr, ETH_ALEN);
2235
2236         cmd->peer_legacy_rates.num_rates =
2237                 __cpu_to_le32(arg->peer_legacy_rates.num_rates);
2238         memcpy(cmd->peer_legacy_rates.rates, arg->peer_legacy_rates.rates,
2239                arg->peer_legacy_rates.num_rates);
2240
2241         cmd->peer_ht_rates.num_rates =
2242                 __cpu_to_le32(arg->peer_ht_rates.num_rates);
2243         memcpy(cmd->peer_ht_rates.rates, arg->peer_ht_rates.rates,
2244                arg->peer_ht_rates.num_rates);
2245
2246         cmd->peer_vht_rates.rx_max_rate =
2247                 __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
2248         cmd->peer_vht_rates.rx_mcs_set =
2249                 __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
2250         cmd->peer_vht_rates.tx_max_rate =
2251                 __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
2252         cmd->peer_vht_rates.tx_mcs_set =
2253                 __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
2254
2255         ath10k_dbg(ATH10K_DBG_WMI,
2256                    "wmi peer assoc vdev %d addr %pM\n",
2257                    arg->vdev_id, arg->addr);
2258         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
2259 }
2260
2261 int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
2262                                   const struct wmi_bcn_tx_arg *arg)
2263 {
2264         struct wmi_bcn_tx_cmd *cmd;
2265         struct sk_buff *skb;
2266
2267         skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len);
2268         if (!skb)
2269                 return -ENOMEM;
2270
2271         cmd = (struct wmi_bcn_tx_cmd *)skb->data;
2272         cmd->hdr.vdev_id  = __cpu_to_le32(arg->vdev_id);
2273         cmd->hdr.tx_rate  = __cpu_to_le32(arg->tx_rate);
2274         cmd->hdr.tx_power = __cpu_to_le32(arg->tx_power);
2275         cmd->hdr.bcn_len  = __cpu_to_le32(arg->bcn_len);
2276         memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
2277
2278         return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
2279 }
2280
2281 static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
2282                                           const struct wmi_wmm_params_arg *arg)
2283 {
2284         params->cwmin  = __cpu_to_le32(arg->cwmin);
2285         params->cwmax  = __cpu_to_le32(arg->cwmax);
2286         params->aifs   = __cpu_to_le32(arg->aifs);
2287         params->txop   = __cpu_to_le32(arg->txop);
2288         params->acm    = __cpu_to_le32(arg->acm);
2289         params->no_ack = __cpu_to_le32(arg->no_ack);
2290 }
2291
2292 int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,
2293                         const struct wmi_pdev_set_wmm_params_arg *arg)
2294 {
2295         struct wmi_pdev_set_wmm_params *cmd;
2296         struct sk_buff *skb;
2297
2298         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2299         if (!skb)
2300                 return -ENOMEM;
2301
2302         cmd = (struct wmi_pdev_set_wmm_params *)skb->data;
2303         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_be, &arg->ac_be);
2304         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_bk, &arg->ac_bk);
2305         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vi, &arg->ac_vi);
2306         ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
2307
2308         ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
2309         return ath10k_wmi_cmd_send(ar, skb,
2310                                    ar->wmi.cmd->pdev_set_wmm_params_cmdid);
2311 }
2312
2313 int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
2314 {
2315         struct wmi_request_stats_cmd *cmd;
2316         struct sk_buff *skb;
2317
2318         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2319         if (!skb)
2320                 return -ENOMEM;
2321
2322         cmd = (struct wmi_request_stats_cmd *)skb->data;
2323         cmd->stats_id = __cpu_to_le32(stats_id);
2324
2325         ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
2326         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
2327 }
2328
2329 int ath10k_wmi_force_fw_hang(struct ath10k *ar,
2330                              enum wmi_force_fw_hang_type type, u32 delay_ms)
2331 {
2332         struct wmi_force_fw_hang_cmd *cmd;
2333         struct sk_buff *skb;
2334
2335         skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
2336         if (!skb)
2337                 return -ENOMEM;
2338
2339         cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
2340         cmd->type = __cpu_to_le32(type);
2341         cmd->delay_ms = __cpu_to_le32(delay_ms);
2342
2343         ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
2344                    type, delay_ms);
2345         return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
2346 }