text: /*
   * Copyright (c) 2005-2011 Atheros Communications Inc.
   * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
   * Copyright (c) 2018, The Linux Foundation. All rights reserved.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  #include "core.h"
  #include "debug.h"
  #include "mac.h"
  #include "hw.h"
  #include "mac.h"
  #include "wmi.h"
  #include "wmi-ops.h"
  #include "wmi-tlv.h"
  #include "p2p.h"
  #include "testmode.h"
  
  /***************/
  /* TLV helpers */
  /**************/
  
  struct wmi_tlv_policy {
  	size_t min_len;
  };
  
  static const struct wmi_tlv_policy wmi_tlv_policies[] = {
  	[WMI_TLV_TAG_ARRAY_BYTE]
  		= { .min_len = 0 },
  	[WMI_TLV_TAG_ARRAY_UINT32]
  		= { .min_len = 0 },
  	[WMI_TLV_TAG_STRUCT_SCAN_EVENT]
  		= { .min_len = sizeof(struct wmi_scan_event) },
  	[WMI_TLV_TAG_STRUCT_MGMT_RX_HDR]
  		= { .min_len = sizeof(struct wmi_tlv_mgmt_rx_ev) },
  	[WMI_TLV_TAG_STRUCT_CHAN_INFO_EVENT]
  		= { .min_len = sizeof(struct wmi_chan_info_event) },
  	[WMI_TLV_TAG_STRUCT_VDEV_START_RESPONSE_EVENT]
  		= { .min_len = sizeof(struct wmi_vdev_start_response_event) },
  	[WMI_TLV_TAG_STRUCT_PEER_STA_KICKOUT_EVENT]
  		= { .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
  	[WMI_TLV_TAG_STRUCT_HOST_SWBA_EVENT]
  		= { .min_len = sizeof(struct wmi_host_swba_event) },
  	[WMI_TLV_TAG_STRUCT_TIM_INFO]
  		= { .min_len = sizeof(struct wmi_tim_info) },
  	[WMI_TLV_TAG_STRUCT_P2P_NOA_INFO]
  		= { .min_len = sizeof(struct wmi_p2p_noa_info) },
  	[WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_svc_rdy_ev) },
  	[WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES]
  		= { .min_len = sizeof(struct hal_reg_capabilities) },
  	[WMI_TLV_TAG_STRUCT_WLAN_HOST_MEM_REQ]
  		= { .min_len = sizeof(struct wlan_host_mem_req) },
  	[WMI_TLV_TAG_STRUCT_READY_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_rdy_ev) },
  	[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) },
  	[WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_diag_data_ev) },
  	[WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_p2p_noa_ev) },
  	[WMI_TLV_TAG_STRUCT_ROAM_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_roam_ev) },
  	[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO]
  		= { .min_len = sizeof(struct wmi_tlv_wow_event_info) },
  	[WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT]
  		= { .min_len = sizeof(struct wmi_tlv_tx_pause_ev) },
  };
  
  static int
  ath10k_wmi_tlv_iter(struct ath10k *ar, const void *ptr, size_t len,
  		    int (*iter)(struct ath10k *ar, u16 tag, u16 len,
  				const void *ptr, void *data),
  		    void *data)
  {
  	const void *begin = ptr;
  	const struct wmi_tlv *tlv;
  	u16 tlv_tag, tlv_len;
  	int ret;
  
  	while (len > 0) {
  		if (len < sizeof(*tlv)) {
  			ath10k_dbg(ar, ATH10K_DBG_WMI,
  				   "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
  				   ptr - begin, len, sizeof(*tlv));
  			return -EINVAL;
  		}
  
  		tlv = ptr;
  		tlv_tag = __le16_to_cpu(tlv->tag);
  		tlv_len = __le16_to_cpu(tlv->len);
  		ptr += sizeof(*tlv);
  		len -= sizeof(*tlv);
  
  		if (tlv_len > len) {
  			ath10k_dbg(ar, ATH10K_DBG_WMI,
  				   "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
  				   tlv_tag, ptr - begin, len, tlv_len);
  			return -EINVAL;
  		}
  
  		if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
  		    wmi_tlv_policies[tlv_tag].min_len &&
  		    wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
  			ath10k_dbg(ar, ATH10K_DBG_WMI,
  				   "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
  				   tlv_tag, ptr - begin, tlv_len,
  				   wmi_tlv_policies[tlv_tag].min_len);
  			return -EINVAL;
  		}
  
  		ret = iter(ar, tlv_tag, tlv_len, ptr, data);
  		if (ret)
  			return ret;
  
  		ptr += tlv_len;
  		len -= tlv_len;
  	}
  
  	return 0;
  }
  
  static int ath10k_wmi_tlv_iter_parse(struct ath10k *ar, u16 tag, u16 len,
  				     const void *ptr, void *data)
  {
  	const void **tb = data;
  
  	if (tag < WMI_TLV_TAG_MAX)
  		tb[tag] = ptr;
  
  	return 0;
  }
  
  static int ath10k_wmi_tlv_parse(struct ath10k *ar, const void **tb,
  				const void *ptr, size_t len)
  {
  	return ath10k_wmi_tlv_iter(ar, ptr, len, ath10k_wmi_tlv_iter_parse,
  				   (void *)tb);
  }
  
  static const void **
  ath10k_wmi_tlv_parse_alloc(struct ath10k *ar, const void *ptr,
  			   size_t len, gfp_t gfp)
  {
  	const void **tb;
  	int ret;
  
  	tb = kcalloc(WMI_TLV_TAG_MAX, sizeof(*tb), gfp);
  	if (!tb)
  		return ERR_PTR(-ENOMEM);
  
  	ret = ath10k_wmi_tlv_parse(ar, tb, ptr, len);
  	if (ret) {
  		kfree(tb);
  		return ERR_PTR(ret);
  	}
  
  	return tb;
  }
  
  static u16 ath10k_wmi_tlv_len(const void *ptr)
  {
  	return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len);
  }
  
  /**************/
  /* TLV events */
  /**************/
  static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar,
  					      struct sk_buff *skb)
  {
  	const void **tb;
  	const struct wmi_tlv_bcn_tx_status_ev *ev;
  	struct ath10k_vif *arvif;
  	u32 vdev_id, tx_status;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	tx_status = __le32_to_cpu(ev->tx_status);
  	vdev_id = __le32_to_cpu(ev->vdev_id);
  
  	switch (tx_status) {
  	case WMI_TLV_BCN_TX_STATUS_OK:
  		break;
  	case WMI_TLV_BCN_TX_STATUS_XRETRY:
  	case WMI_TLV_BCN_TX_STATUS_DROP:
  	case WMI_TLV_BCN_TX_STATUS_FILTERED:
  		/* FIXME: It's probably worth telling mac80211 to stop the
  		 * interface as it is crippled.
  		 */
  		ath10k_warn(ar, "received bcn tmpl tx status on vdev %i: %d",
  			    vdev_id, tx_status);
  		break;
  	}
  
  	arvif = ath10k_get_arvif(ar, vdev_id);
  	if (arvif && arvif->is_up && arvif->vif->csa_active)
  		ieee80211_queue_work(ar->hw, &arvif->ap_csa_work);
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_event_diag_data(struct ath10k *ar,
  					  struct sk_buff *skb)
  {
  	const void **tb;
  	const struct wmi_tlv_diag_data_ev *ev;
  	const struct wmi_tlv_diag_item *item;
  	const void *data;
  	int ret, num_items, len;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_DIAG_DATA_CONTAINER_EVENT];
  	data = tb[WMI_TLV_TAG_ARRAY_BYTE];
  	if (!ev || !data) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	num_items = __le32_to_cpu(ev->num_items);
  	len = ath10k_wmi_tlv_len(data);
  
  	while (num_items--) {
  		if (len == 0)
  			break;
  		if (len < sizeof(*item)) {
  			ath10k_warn(ar, "failed to parse diag data: can't fit item header\n");
  			break;
  		}
  
  		item = data;
  
  		if (len < sizeof(*item) + __le16_to_cpu(item->len)) {
  			ath10k_warn(ar, "failed to parse diag data: item is too long\n");
  			break;
  		}
  
  		trace_ath10k_wmi_diag_container(ar,
  						item->type,
  						__le32_to_cpu(item->timestamp),
  						__le32_to_cpu(item->code),
  						__le16_to_cpu(item->len),
  						item->payload);
  
  		len -= sizeof(*item);
  		len -= roundup(__le16_to_cpu(item->len), 4);
  
  		data += sizeof(*item);
  		data += roundup(__le16_to_cpu(item->len), 4);
  	}
  
  	if (num_items != -1 || len != 0)
  		ath10k_warn(ar, "failed to parse diag data event: num_items %d len %d\n",
  			    num_items, len);
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_event_diag(struct ath10k *ar,
  				     struct sk_buff *skb)
  {
  	const void **tb;
  	const void *data;
  	int ret, len;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	data = tb[WMI_TLV_TAG_ARRAY_BYTE];
  	if (!data) {
  		kfree(tb);
  		return -EPROTO;
  	}
  	len = ath10k_wmi_tlv_len(data);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv diag event len %d\n", len);
  	trace_ath10k_wmi_diag(ar, data, len);
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_event_p2p_noa(struct ath10k *ar,
  					struct sk_buff *skb)
  {
  	const void **tb;
  	const struct wmi_tlv_p2p_noa_ev *ev;
  	const struct wmi_p2p_noa_info *noa;
  	int ret, vdev_id;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_EVENT];
  	noa = tb[WMI_TLV_TAG_STRUCT_P2P_NOA_INFO];
  
  	if (!ev || !noa) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	vdev_id = __le32_to_cpu(ev->vdev_id);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv p2p noa vdev_id %i descriptors %hhu\n",
  		   vdev_id, noa->num_descriptors);
  
  	ath10k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
  					 struct sk_buff *skb)
  {
  	const void **tb;
  	const struct wmi_tlv_tx_pause_ev *ev;
  	int ret, vdev_id;
  	u32 pause_id, action, vdev_map, peer_id, tid_map;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_TX_PAUSE_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	pause_id = __le32_to_cpu(ev->pause_id);
  	action = __le32_to_cpu(ev->action);
  	vdev_map = __le32_to_cpu(ev->vdev_map);
  	peer_id = __le32_to_cpu(ev->peer_id);
  	tid_map = __le32_to_cpu(ev->tid_map);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv tx pause pause_id %u action %u vdev_map 0x%08x peer_id %u tid_map 0x%08x\n",
  		   pause_id, action, vdev_map, peer_id, tid_map);
  
  	switch (pause_id) {
  	case WMI_TLV_TX_PAUSE_ID_MCC:
  	case WMI_TLV_TX_PAUSE_ID_P2P_CLI_NOA:
  	case WMI_TLV_TX_PAUSE_ID_P2P_GO_PS:
  	case WMI_TLV_TX_PAUSE_ID_AP_PS:
  	case WMI_TLV_TX_PAUSE_ID_IBSS_PS:
  		for (vdev_id = 0; vdev_map; vdev_id++) {
  			if (!(vdev_map & BIT(vdev_id)))
  				continue;
  
  			vdev_map &= ~BIT(vdev_id);
  			ath10k_mac_handle_tx_pause_vdev(ar, vdev_id, pause_id,
  							action);
  		}
  		break;
  	case WMI_TLV_TX_PAUSE_ID_AP_PEER_PS:
  	case WMI_TLV_TX_PAUSE_ID_AP_PEER_UAPSD:
  	case WMI_TLV_TX_PAUSE_ID_STA_ADD_BA:
  	case WMI_TLV_TX_PAUSE_ID_HOST:
  		ath10k_dbg(ar, ATH10K_DBG_MAC,
  			   "mac ignoring unsupported tx pause id %d\n",
  			   pause_id);
  		break;
  	default:
  		ath10k_dbg(ar, ATH10K_DBG_MAC,
  			   "mac ignoring unknown tx pause vdev %d\n",
  			   pause_id);
  		break;
  	}
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
  					    struct sk_buff *skb)
  {
  	const struct wmi_tlv_pdev_temperature_event *ev;
  
  	ev = (struct wmi_tlv_pdev_temperature_event *)skb->data;
  	if (WARN_ON(skb->len < sizeof(*ev)))
  		return -EPROTO;
  
  	ath10k_thermal_event_temperature(ar, __le32_to_cpu(ev->temperature));
  	return 0;
  }
  
  static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
  {
  	struct ieee80211_sta *station;
  	const struct wmi_tlv_tdls_peer_event *ev;
  	const void **tb;
  	struct ath10k_vif *arvif;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ath10k_warn(ar, "tdls peer failed to parse tlv");
  		return;
  	}
  	ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT];
  	if (!ev) {
  		kfree(tb);
  		ath10k_warn(ar, "tdls peer NULL event");
  		return;
  	}
  
  	switch (__le32_to_cpu(ev->peer_reason)) {
  	case WMI_TDLS_TEARDOWN_REASON_TX:
  	case WMI_TDLS_TEARDOWN_REASON_RSSI:
  	case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
  		station = ieee80211_find_sta_by_ifaddr(ar->hw,
  						       ev->peer_macaddr.addr,
  						       NULL);
  		if (!station) {
  			ath10k_warn(ar, "did not find station from tdls peer event");
  			kfree(tb);
  			return;
  		}
  		arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
  		ieee80211_tdls_oper_request(
  					arvif->vif, station->addr,
  					NL80211_TDLS_TEARDOWN,
  					WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE,
  					GFP_ATOMIC
  					);
  		break;
  	}
  	kfree(tb);
  }
  
  /***********/
  /* TLV ops */
  /***********/
  
  static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
  {
  	struct wmi_cmd_hdr *cmd_hdr;
  	enum wmi_tlv_event_id id;
  	bool consumed;
  
  	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
  	id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
  
  	if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
  		goto out;
  
  	trace_ath10k_wmi_event(ar, id, skb->data, skb->len);
  
  	consumed = ath10k_tm_event_wmi(ar, id, skb);
  
  	/* Ready event must be handled normally also in UTF mode so that we
  	 * know the UTF firmware has booted, others we are just bypass WMI
  	 * events to testmode.
  	 */
  	if (consumed && id != WMI_TLV_READY_EVENTID) {
  		ath10k_dbg(ar, ATH10K_DBG_WMI,
  			   "wmi tlv testmode consumed 0x%x\n", id);
  		goto out;
  	}
  
  	switch (id) {
  	case WMI_TLV_MGMT_RX_EVENTID:
  		ath10k_wmi_event_mgmt_rx(ar, skb);
  		/* mgmt_rx() owns the skb now! */
  		return;
  	case WMI_TLV_SCAN_EVENTID:
  		ath10k_wmi_event_scan(ar, skb);
  		break;
  	case WMI_TLV_CHAN_INFO_EVENTID:
  		ath10k_wmi_event_chan_info(ar, skb);
  		break;
  	case WMI_TLV_ECHO_EVENTID:
  		ath10k_wmi_event_echo(ar, skb);
  		break;
  	case WMI_TLV_DEBUG_MESG_EVENTID:
  		ath10k_wmi_event_debug_mesg(ar, skb);
  		break;
  	case WMI_TLV_UPDATE_STATS_EVENTID:
  		ath10k_wmi_event_update_stats(ar, skb);
  		break;
  	case WMI_TLV_VDEV_START_RESP_EVENTID:
  		ath10k_wmi_event_vdev_start_resp(ar, skb);
  		break;
  	case WMI_TLV_VDEV_STOPPED_EVENTID:
  		ath10k_wmi_event_vdev_stopped(ar, skb);
  		break;
  	case WMI_TLV_PEER_STA_KICKOUT_EVENTID:
  		ath10k_wmi_event_peer_sta_kickout(ar, skb);
  		break;
  	case WMI_TLV_HOST_SWBA_EVENTID:
  		ath10k_wmi_event_host_swba(ar, skb);
  		break;
  	case WMI_TLV_TBTTOFFSET_UPDATE_EVENTID:
  		ath10k_wmi_event_tbttoffset_update(ar, skb);
  		break;
  	case WMI_TLV_PHYERR_EVENTID:
  		ath10k_wmi_event_phyerr(ar, skb);
  		break;
  	case WMI_TLV_ROAM_EVENTID:
  		ath10k_wmi_event_roam(ar, skb);
  		break;
  	case WMI_TLV_PROFILE_MATCH:
  		ath10k_wmi_event_profile_match(ar, skb);
  		break;
  	case WMI_TLV_DEBUG_PRINT_EVENTID:
  		ath10k_wmi_event_debug_print(ar, skb);
  		break;
  	case WMI_TLV_PDEV_QVIT_EVENTID:
  		ath10k_wmi_event_pdev_qvit(ar, skb);
  		break;
  	case WMI_TLV_WLAN_PROFILE_DATA_EVENTID:
  		ath10k_wmi_event_wlan_profile_data(ar, skb);
  		break;
  	case WMI_TLV_RTT_MEASUREMENT_REPORT_EVENTID:
  		ath10k_wmi_event_rtt_measurement_report(ar, skb);
  		break;
  	case WMI_TLV_TSF_MEASUREMENT_REPORT_EVENTID:
  		ath10k_wmi_event_tsf_measurement_report(ar, skb);
  		break;
  	case WMI_TLV_RTT_ERROR_REPORT_EVENTID:
  		ath10k_wmi_event_rtt_error_report(ar, skb);
  		break;
  	case WMI_TLV_WOW_WAKEUP_HOST_EVENTID:
  		ath10k_wmi_event_wow_wakeup_host(ar, skb);
  		break;
  	case WMI_TLV_DCS_INTERFERENCE_EVENTID:
  		ath10k_wmi_event_dcs_interference(ar, skb);
  		break;
  	case WMI_TLV_PDEV_TPC_CONFIG_EVENTID:
  		ath10k_wmi_event_pdev_tpc_config(ar, skb);
  		break;
  	case WMI_TLV_PDEV_FTM_INTG_EVENTID:
  		ath10k_wmi_event_pdev_ftm_intg(ar, skb);
  		break;
  	case WMI_TLV_GTK_OFFLOAD_STATUS_EVENTID:
  		ath10k_wmi_event_gtk_offload_status(ar, skb);
  		break;
  	case WMI_TLV_GTK_REKEY_FAIL_EVENTID:
  		ath10k_wmi_event_gtk_rekey_fail(ar, skb);
  		break;
  	case WMI_TLV_TX_DELBA_COMPLETE_EVENTID:
  		ath10k_wmi_event_delba_complete(ar, skb);
  		break;
  	case WMI_TLV_TX_ADDBA_COMPLETE_EVENTID:
  		ath10k_wmi_event_addba_complete(ar, skb);
  		break;
  	case WMI_TLV_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
  		ath10k_wmi_event_vdev_install_key_complete(ar, skb);
  		break;
  	case WMI_TLV_SERVICE_READY_EVENTID:
  		ath10k_wmi_event_service_ready(ar, skb);
  		return;
  	case WMI_TLV_READY_EVENTID:
  		ath10k_wmi_event_ready(ar, skb);
  		break;
  	case WMI_TLV_SERVICE_AVAILABLE_EVENTID:
  		ath10k_wmi_event_service_available(ar, skb);
  		break;
  	case WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID:
  		ath10k_wmi_tlv_event_bcn_tx_status(ar, skb);
  		break;
  	case WMI_TLV_DIAG_DATA_CONTAINER_EVENTID:
  		ath10k_wmi_tlv_event_diag_data(ar, skb);
  		break;
  	case WMI_TLV_DIAG_EVENTID:
  		ath10k_wmi_tlv_event_diag(ar, skb);
  		break;
  	case WMI_TLV_P2P_NOA_EVENTID:
  		ath10k_wmi_tlv_event_p2p_noa(ar, skb);
  		break;
  	case WMI_TLV_TX_PAUSE_EVENTID:
  		ath10k_wmi_tlv_event_tx_pause(ar, skb);
  		break;
  	case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
  		ath10k_wmi_tlv_event_temperature(ar, skb);
  		break;
  	case WMI_TLV_TDLS_PEER_EVENTID:
  		ath10k_wmi_event_tdls_peer(ar, skb);
  		break;
  	case WMI_TLV_MGMT_TX_COMPLETION_EVENTID:
  		ath10k_wmi_event_mgmt_tx_compl(ar, skb);
  		break;
  	default:
  		ath10k_warn(ar, "Unknown eventid: %d\n", id);
  		break;
  	}
  
  out:
  	dev_kfree_skb(skb);
  }
  
  static int ath10k_wmi_tlv_op_pull_scan_ev(struct ath10k *ar,
  					  struct sk_buff *skb,
  					  struct wmi_scan_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_scan_event *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_SCAN_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->event_type = ev->event_type;
  	arg->reason = ev->reason;
  	arg->channel_freq = ev->channel_freq;
  	arg->scan_req_id = ev->scan_req_id;
  	arg->scan_id = ev->scan_id;
  	arg->vdev_id = ev->vdev_id;
  
  	kfree(tb);
  	return 0;
  }
  
  static int
  ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb,
  					struct wmi_tlv_mgmt_tx_compl_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_mgmt_tx_compl_ev *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_EVENT];
  
  	arg->desc_id = ev->desc_id;
  	arg->status = ev->status;
  	arg->pdev_id = ev->pdev_id;
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar,
  					     struct sk_buff *skb,
  					     struct wmi_mgmt_rx_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_mgmt_rx_ev *ev;
  	const u8 *frame;
  	u32 msdu_len;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_MGMT_RX_HDR];
  	frame = tb[WMI_TLV_TAG_ARRAY_BYTE];
  
  	if (!ev || !frame) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->channel = ev->channel;
  	arg->buf_len = ev->buf_len;
  	arg->status = ev->status;
  	arg->snr = ev->snr;
  	arg->phy_mode = ev->phy_mode;
  	arg->rate = ev->rate;
  
  	msdu_len = __le32_to_cpu(arg->buf_len);
  
  	if (skb->len < (frame - skb->data) + msdu_len) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	/* shift the sk_buff to point to `frame` */
  	skb_trim(skb, 0);
  	skb_put(skb, frame - skb->data);
  	skb_pull(skb, frame - skb->data);
  	skb_put(skb, msdu_len);
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_ch_info_ev(struct ath10k *ar,
  					     struct sk_buff *skb,
  					     struct wmi_ch_info_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_chan_info_event *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_CHAN_INFO_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->err_code = ev->err_code;
  	arg->freq = ev->freq;
  	arg->cmd_flags = ev->cmd_flags;
  	arg->noise_floor = ev->noise_floor;
  	arg->rx_clear_count = ev->rx_clear_count;
  	arg->cycle_count = ev->cycle_count;
  
  	kfree(tb);
  	return 0;
  }
  
  static int
  ath10k_wmi_tlv_op_pull_vdev_start_ev(struct ath10k *ar, struct sk_buff *skb,
  				     struct wmi_vdev_start_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_vdev_start_response_event *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_VDEV_START_RESPONSE_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	skb_pull(skb, sizeof(*ev));
  	arg->vdev_id = ev->vdev_id;
  	arg->req_id = ev->req_id;
  	arg->resp_type = ev->resp_type;
  	arg->status = ev->status;
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_peer_kick_ev(struct ath10k *ar,
  					       struct sk_buff *skb,
  					       struct wmi_peer_kick_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_peer_sta_kickout_event *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_PEER_STA_KICKOUT_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->mac_addr = ev->peer_macaddr.addr;
  
  	kfree(tb);
  	return 0;
  }
  
  struct wmi_tlv_swba_parse {
  	const struct wmi_host_swba_event *ev;
  	bool tim_done;
  	bool noa_done;
  	size_t n_tim;
  	size_t n_noa;
  	struct wmi_swba_ev_arg *arg;
  };
  
  static int ath10k_wmi_tlv_swba_tim_parse(struct ath10k *ar, u16 tag, u16 len,
  					 const void *ptr, void *data)
  {
  	struct wmi_tlv_swba_parse *swba = data;
  	struct wmi_tim_info_arg *tim_info_arg;
  	const struct wmi_tim_info *tim_info_ev = ptr;
  
  	if (tag != WMI_TLV_TAG_STRUCT_TIM_INFO)
  		return -EPROTO;
  
  	if (swba->n_tim >= ARRAY_SIZE(swba->arg->tim_info))
  		return -ENOBUFS;
  
  	if (__le32_to_cpu(tim_info_ev->tim_len) >
  	     sizeof(tim_info_ev->tim_bitmap)) {
  		ath10k_warn(ar, "refusing to parse invalid swba structure\n");
  		return -EPROTO;
  	}
  
  	tim_info_arg = &swba->arg->tim_info[swba->n_tim];
  	tim_info_arg->tim_len = tim_info_ev->tim_len;
  	tim_info_arg->tim_mcast = tim_info_ev->tim_mcast;
  	tim_info_arg->tim_bitmap = tim_info_ev->tim_bitmap;
  	tim_info_arg->tim_changed = tim_info_ev->tim_changed;
  	tim_info_arg->tim_num_ps_pending = tim_info_ev->tim_num_ps_pending;
  
  	swba->n_tim++;
  
  	return 0;
  }
  
  static int ath10k_wmi_tlv_swba_noa_parse(struct ath10k *ar, u16 tag, u16 len,
  					 const void *ptr, void *data)
  {
  	struct wmi_tlv_swba_parse *swba = data;
  
  	if (tag != WMI_TLV_TAG_STRUCT_P2P_NOA_INFO)
  		return -EPROTO;
  
  	if (swba->n_noa >= ARRAY_SIZE(swba->arg->noa_info))
  		return -ENOBUFS;
  
  	swba->arg->noa_info[swba->n_noa++] = ptr;
  	return 0;
  }
  
  static int ath10k_wmi_tlv_swba_parse(struct ath10k *ar, u16 tag, u16 len,
  				     const void *ptr, void *data)
  {
  	struct wmi_tlv_swba_parse *swba = data;
  	int ret;
  
  	switch (tag) {
  	case WMI_TLV_TAG_STRUCT_HOST_SWBA_EVENT:
  		swba->ev = ptr;
  		break;
  	case WMI_TLV_TAG_ARRAY_STRUCT:
  		if (!swba->tim_done) {
  			swba->tim_done = true;
  			ret = ath10k_wmi_tlv_iter(ar, ptr, len,
  						  ath10k_wmi_tlv_swba_tim_parse,
  						  swba);
  			if (ret)
  				return ret;
  		} else if (!swba->noa_done) {
  			swba->noa_done = true;
  			ret = ath10k_wmi_tlv_iter(ar, ptr, len,
  						  ath10k_wmi_tlv_swba_noa_parse,
  						  swba);
  			if (ret)
  				return ret;
  		}
  		break;
  	default:
  		break;
  	}
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_swba_ev(struct ath10k *ar,
  					  struct sk_buff *skb,
  					  struct wmi_swba_ev_arg *arg)
  {
  	struct wmi_tlv_swba_parse swba = { .arg = arg };
  	u32 map;
  	size_t n_vdevs;
  	int ret;
  
  	ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
  				  ath10k_wmi_tlv_swba_parse, &swba);
  	if (ret) {
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	if (!swba.ev)
  		return -EPROTO;
  
  	arg->vdev_map = swba.ev->vdev_map;
  
  	for (map = __le32_to_cpu(arg->vdev_map), n_vdevs = 0; map; map >>= 1)
  		if (map & BIT(0))
  			n_vdevs++;
  
  	if (n_vdevs != swba.n_tim ||
  	    n_vdevs != swba.n_noa)
  		return -EPROTO;
  
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_phyerr_ev_hdr(struct ath10k *ar,
  						struct sk_buff *skb,
  						struct wmi_phyerr_hdr_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_phyerr_ev *ev;
  	const void *phyerrs;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_COMB_PHYERR_RX_HDR];
  	phyerrs = tb[WMI_TLV_TAG_ARRAY_BYTE];
  
  	if (!ev || !phyerrs) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->num_phyerrs  = __le32_to_cpu(ev->num_phyerrs);
  	arg->tsf_l32 = __le32_to_cpu(ev->tsf_l32);
  	arg->tsf_u32 = __le32_to_cpu(ev->tsf_u32);
  	arg->buf_len = __le32_to_cpu(ev->buf_len);
  	arg->phyerrs = phyerrs;
  
  	kfree(tb);
  	return 0;
  }
  
  #define WMI_TLV_ABI_VER_NS0 0x5F414351
  #define WMI_TLV_ABI_VER_NS1 0x00004C4D
  #define WMI_TLV_ABI_VER_NS2 0x00000000
  #define WMI_TLV_ABI_VER_NS3 0x00000000
  
  #define WMI_TLV_ABI_VER0_MAJOR 1
  #define WMI_TLV_ABI_VER0_MINOR 0
  #define WMI_TLV_ABI_VER0 ((((WMI_TLV_ABI_VER0_MAJOR) << 24) & 0xFF000000) | \
  			  (((WMI_TLV_ABI_VER0_MINOR) <<  0) & 0x00FFFFFF))
  #define WMI_TLV_ABI_VER1 53
  
  static int
  ath10k_wmi_tlv_parse_mem_reqs(struct ath10k *ar, u16 tag, u16 len,
  			      const void *ptr, void *data)
  {
  	struct wmi_svc_rdy_ev_arg *arg = data;
  	int i;
  
  	if (tag != WMI_TLV_TAG_STRUCT_WLAN_HOST_MEM_REQ)
  		return -EPROTO;
  
  	for (i = 0; i < ARRAY_SIZE(arg->mem_reqs); i++) {
  		if (!arg->mem_reqs[i]) {
  			arg->mem_reqs[i] = ptr;
  			return 0;
  		}
  	}
  
  	return -ENOMEM;
  }
  
  struct wmi_tlv_svc_rdy_parse {
  	const struct hal_reg_capabilities *reg;
  	const struct wmi_tlv_svc_rdy_ev *ev;
  	const __le32 *svc_bmap;
  	const struct wlan_host_mem_req *mem_reqs;
  	bool svc_bmap_done;
  	bool dbs_hw_mode_done;
  };
  
  static int ath10k_wmi_tlv_svc_rdy_parse(struct ath10k *ar, u16 tag, u16 len,
  					const void *ptr, void *data)
  {
  	struct wmi_tlv_svc_rdy_parse *svc_rdy = data;
  
  	switch (tag) {
  	case WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT:
  		svc_rdy->ev = ptr;
  		break;
  	case WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES:
  		svc_rdy->reg = ptr;
  		break;
  	case WMI_TLV_TAG_ARRAY_STRUCT:
  		svc_rdy->mem_reqs = ptr;
  		break;
  	case WMI_TLV_TAG_ARRAY_UINT32:
  		if (!svc_rdy->svc_bmap_done) {
  			svc_rdy->svc_bmap_done = true;
  			svc_rdy->svc_bmap = ptr;
  		} else if (!svc_rdy->dbs_hw_mode_done) {
  			svc_rdy->dbs_hw_mode_done = true;
  		}
  		break;
  	default:
  		break;
  	}
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
  					     struct sk_buff *skb,
  					     struct wmi_svc_rdy_ev_arg *arg)
  {
  	const struct hal_reg_capabilities *reg;
  	const struct wmi_tlv_svc_rdy_ev *ev;
  	const __le32 *svc_bmap;
  	const struct wlan_host_mem_req *mem_reqs;
  	struct wmi_tlv_svc_rdy_parse svc_rdy = { };
  	int ret;
  
  	ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
  				  ath10k_wmi_tlv_svc_rdy_parse, &svc_rdy);
  	if (ret) {
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = svc_rdy.ev;
  	reg = svc_rdy.reg;
  	svc_bmap = svc_rdy.svc_bmap;
  	mem_reqs = svc_rdy.mem_reqs;
  
  	if (!ev || !reg || !svc_bmap || !mem_reqs)
  		return -EPROTO;
  
  	/* This is an internal ABI compatibility check for WMI TLV so check it
  	 * here instead of the generic WMI code.
  	 */
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv abi 0x%08x ?= 0x%08x, 0x%08x ?= 0x%08x, 0x%08x ?= 0x%08x, 0x%08x ?= 0x%08x, 0x%08x ?= 0x%08x\n",
  		   __le32_to_cpu(ev->abi.abi_ver0), WMI_TLV_ABI_VER0,
  		   __le32_to_cpu(ev->abi.abi_ver_ns0), WMI_TLV_ABI_VER_NS0,
  		   __le32_to_cpu(ev->abi.abi_ver_ns1), WMI_TLV_ABI_VER_NS1,
  		   __le32_to_cpu(ev->abi.abi_ver_ns2), WMI_TLV_ABI_VER_NS2,
  		   __le32_to_cpu(ev->abi.abi_ver_ns3), WMI_TLV_ABI_VER_NS3);
  
  	if (__le32_to_cpu(ev->abi.abi_ver0) != WMI_TLV_ABI_VER0 ||
  	    __le32_to_cpu(ev->abi.abi_ver_ns0) != WMI_TLV_ABI_VER_NS0 ||
  	    __le32_to_cpu(ev->abi.abi_ver_ns1) != WMI_TLV_ABI_VER_NS1 ||
  	    __le32_to_cpu(ev->abi.abi_ver_ns2) != WMI_TLV_ABI_VER_NS2 ||
  	    __le32_to_cpu(ev->abi.abi_ver_ns3) != WMI_TLV_ABI_VER_NS3) {
  		return -ENOTSUPP;
  	}
  
  	arg->min_tx_power = ev->hw_min_tx_power;
  	arg->max_tx_power = ev->hw_max_tx_power;
  	arg->ht_cap = ev->ht_cap_info;
  	arg->vht_cap = ev->vht_cap_info;
  	arg->sw_ver0 = ev->abi.abi_ver0;
  	arg->sw_ver1 = ev->abi.abi_ver1;
  	arg->fw_build = ev->fw_build_vers;
  	arg->phy_capab = ev->phy_capability;
  	arg->num_rf_chains = ev->num_rf_chains;
  	arg->eeprom_rd = reg->eeprom_rd;
  	arg->low_5ghz_chan = reg->low_5ghz_chan;
  	arg->high_5ghz_chan = reg->high_5ghz_chan;
  	arg->num_mem_reqs = ev->num_mem_reqs;
  	arg->service_map = svc_bmap;
  	arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap);
  
  	ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs),
  				  ath10k_wmi_tlv_parse_mem_reqs, arg);
  	if (ret) {
  		ath10k_warn(ar, "failed to parse mem_reqs tlv: %d\n", ret);
  		return ret;
  	}
  
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar,
  					 struct sk_buff *skb,
  					 struct wmi_rdy_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_rdy_ev *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_READY_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->sw_version = ev->abi.abi_ver0;
  	arg->abi_version = ev->abi.abi_ver1;
  	arg->status = ev->status;
  	arg->mac_addr = ev->mac_addr.addr;
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_svc_avail_parse(struct ath10k *ar, u16 tag, u16 len,
  					  const void *ptr, void *data)
  {
  	struct wmi_svc_avail_ev_arg *arg = data;
  
  	switch (tag) {
  	case WMI_TLV_TAG_STRUCT_SERVICE_AVAILABLE_EVENT:
  		arg->service_map_ext_len = *(__le32 *)ptr;
  		arg->service_map_ext = ptr + sizeof(__le32);
  		return 0;
  	default:
  		break;
  	}
  	return -EPROTO;
  }
  
  static int ath10k_wmi_tlv_op_pull_svc_avail(struct ath10k *ar,
  					    struct sk_buff *skb,
  					    struct wmi_svc_avail_ev_arg *arg)
  {
  	int ret;
  
  	ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
  				  ath10k_wmi_tlv_svc_avail_parse, arg);
  
  	if (ret) {
  		ath10k_warn(ar, "failed to parse svc_avail tlv: %d\n", ret);
  		return ret;
  	}
  
  	return 0;
  }
  
  static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src,
  					   struct ath10k_fw_stats_vdev *dst)
  {
  	int i;
  
  	dst->vdev_id = __le32_to_cpu(src->vdev_id);
  	dst->beacon_snr = __le32_to_cpu(src->beacon_snr);
  	dst->data_snr = __le32_to_cpu(src->data_snr);
  	dst->num_rx_frames = __le32_to_cpu(src->num_rx_frames);
  	dst->num_rts_fail = __le32_to_cpu(src->num_rts_fail);
  	dst->num_rts_success = __le32_to_cpu(src->num_rts_success);
  	dst->num_rx_err = __le32_to_cpu(src->num_rx_err);
  	dst->num_rx_discard = __le32_to_cpu(src->num_rx_discard);
  	dst->num_tx_not_acked = __le32_to_cpu(src->num_tx_not_acked);
  
  	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
  		dst->num_tx_frames[i] =
  			__le32_to_cpu(src->num_tx_frames[i]);
  
  	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
  		dst->num_tx_frames_retries[i] =
  			__le32_to_cpu(src->num_tx_frames_retries[i]);
  
  	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
  		dst->num_tx_frames_failures[i] =
  			__le32_to_cpu(src->num_tx_frames_failures[i]);
  
  	for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
  		dst->tx_rate_history[i] =
  			__le32_to_cpu(src->tx_rate_history[i]);
  
  	for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
  		dst->beacon_rssi_history[i] =
  			__le32_to_cpu(src->beacon_rssi_history[i]);
  }
  
  static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar,
  					   struct sk_buff *skb,
  					   struct ath10k_fw_stats *stats)
  {
  	const void **tb;
  	const struct wmi_tlv_stats_ev *ev;
  	const void *data;
  	u32 num_pdev_stats;
  	u32 num_vdev_stats;
  	u32 num_peer_stats;
  	u32 num_bcnflt_stats;
  	u32 num_chan_stats;
  	size_t data_len;
  	int ret;
  	int i;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_STATS_EVENT];
  	data = tb[WMI_TLV_TAG_ARRAY_BYTE];
  
  	if (!ev || !data) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	data_len = ath10k_wmi_tlv_len(data);
  	num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
  	num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
  	num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
  	num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats);
  	num_chan_stats = __le32_to_cpu(ev->num_chan_stats);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv stats update pdev %i vdev %i peer %i bcnflt %i chan %i\n",
  		   num_pdev_stats, num_vdev_stats, num_peer_stats,
  		   num_bcnflt_stats, num_chan_stats);
  
  	for (i = 0; i < num_pdev_stats; i++) {
  		const struct wmi_pdev_stats *src;
  		struct ath10k_fw_stats_pdev *dst;
  
  		src = data;
  		if (data_len < sizeof(*src)) {
  			kfree(tb);
  			return -EPROTO;
  		}
  
  		data += sizeof(*src);
  		data_len -= sizeof(*src);
  
  		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
  		if (!dst)
  			continue;
  
  		ath10k_wmi_pull_pdev_stats_base(&src->base, dst);
  		ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst);
  		ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst);
  		list_add_tail(&dst->list, &stats->pdevs);
  	}
  
  	for (i = 0; i < num_vdev_stats; i++) {
  		const struct wmi_tlv_vdev_stats *src;
  		struct ath10k_fw_stats_vdev *dst;
  
  		src = data;
  		if (data_len < sizeof(*src)) {
  			kfree(tb);
  			return -EPROTO;
  		}
  
  		data += sizeof(*src);
  		data_len -= sizeof(*src);
  
  		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
  		if (!dst)
  			continue;
  
  		ath10k_wmi_tlv_pull_vdev_stats(src, dst);
  		list_add_tail(&dst->list, &stats->vdevs);
  	}
  
  	for (i = 0; i < num_peer_stats; i++) {
  		const struct wmi_10x_peer_stats *src;
  		struct ath10k_fw_stats_peer *dst;
  
  		src = data;
  		if (data_len < sizeof(*src)) {
  			kfree(tb);
  			return -EPROTO;
  		}
  
  		data += sizeof(*src);
  		data_len -= sizeof(*src);
  
  		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
  		if (!dst)
  			continue;
  
  		ath10k_wmi_pull_peer_stats(&src->old, dst);
  		dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
  		list_add_tail(&dst->list, &stats->peers);
  	}
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_roam_ev(struct ath10k *ar,
  					  struct sk_buff *skb,
  					  struct wmi_roam_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_roam_ev *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_ROAM_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->vdev_id = ev->vdev_id;
  	arg->reason = ev->reason;
  	arg->rssi = ev->rssi;
  
  	kfree(tb);
  	return 0;
  }
  
  static int
  ath10k_wmi_tlv_op_pull_wow_ev(struct ath10k *ar, struct sk_buff *skb,
  			      struct wmi_wow_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_tlv_wow_event_info *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_WOW_EVENT_INFO];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->vdev_id = __le32_to_cpu(ev->vdev_id);
  	arg->flag = __le32_to_cpu(ev->flag);
  	arg->wake_reason = __le32_to_cpu(ev->wake_reason);
  	arg->data_len = __le32_to_cpu(ev->data_len);
  
  	kfree(tb);
  	return 0;
  }
  
  static int ath10k_wmi_tlv_op_pull_echo_ev(struct ath10k *ar,
  					  struct sk_buff *skb,
  					  struct wmi_echo_ev_arg *arg)
  {
  	const void **tb;
  	const struct wmi_echo_event *ev;
  	int ret;
  
  	tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
  	if (IS_ERR(tb)) {
  		ret = PTR_ERR(tb);
  		ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
  		return ret;
  	}
  
  	ev = tb[WMI_TLV_TAG_STRUCT_ECHO_EVENT];
  	if (!ev) {
  		kfree(tb);
  		return -EPROTO;
  	}
  
  	arg->value = ev->value;
  
  	kfree(tb);
  	return 0;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_suspend(struct ath10k *ar, u32 opt)
  {
  	struct wmi_tlv_pdev_suspend *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SUSPEND_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->opt = __cpu_to_le32(opt);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pdev suspend\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_resume(struct ath10k *ar)
  {
  	struct wmi_tlv_resume_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_RESUME_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->reserved = __cpu_to_le32(0);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pdev resume\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_set_rd(struct ath10k *ar,
  				  u16 rd, u16 rd2g, u16 rd5g,
  				  u16 ctl2g, u16 ctl5g,
  				  enum wmi_dfs_region dfs_reg)
  {
  	struct wmi_tlv_pdev_set_rd_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_REGDOMAIN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->regd = __cpu_to_le32(rd);
  	cmd->regd_2ghz = __cpu_to_le32(rd2g);
  	cmd->regd_5ghz = __cpu_to_le32(rd5g);
  	cmd->conform_limit_2ghz = __cpu_to_le32(ctl2g);
  	cmd->conform_limit_5ghz = __cpu_to_le32(ctl5g);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pdev set rd\n");
  	return skb;
  }
  
  static enum wmi_txbf_conf ath10k_wmi_tlv_txbf_conf_scheme(struct ath10k *ar)
  {
  	return WMI_TXBF_CONF_AFTER_ASSOC;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_set_param(struct ath10k *ar, u32 param_id,
  				     u32 param_value)
  {
  	struct wmi_tlv_pdev_set_param_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_PARAM_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->param_id = __cpu_to_le32(param_id);
  	cmd->param_value = __cpu_to_le32(param_value);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pdev set param\n");
  	return skb;
  }
  
  static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
  {
  	struct sk_buff *skb;
  	struct wmi_tlv *tlv;
  	struct wmi_tlv_init_cmd *cmd;
  	struct wmi_tlv_resource_config *cfg;
  	struct wmi_host_mem_chunks *chunks;
  	size_t len, chunks_len;
  	void *ptr;
  
  	chunks_len = ar->wmi.num_mem_chunks * sizeof(struct host_memory_chunk);
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      (sizeof(*tlv) + sizeof(*cfg)) +
  	      (sizeof(*tlv) + chunks_len);
  
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = skb->data;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_INIT_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_RESOURCE_CONFIG);
  	tlv->len = __cpu_to_le16(sizeof(*cfg));
  	cfg = (void *)tlv->value;
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cfg);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(chunks_len);
  	chunks = (void *)tlv->value;
  
  	ptr += sizeof(*tlv);
  	ptr += chunks_len;
  
  	cmd->abi.abi_ver0 = __cpu_to_le32(WMI_TLV_ABI_VER0);
  	cmd->abi.abi_ver1 = __cpu_to_le32(WMI_TLV_ABI_VER1);
  	cmd->abi.abi_ver_ns0 = __cpu_to_le32(WMI_TLV_ABI_VER_NS0);
  	cmd->abi.abi_ver_ns1 = __cpu_to_le32(WMI_TLV_ABI_VER_NS1);
  	cmd->abi.abi_ver_ns2 = __cpu_to_le32(WMI_TLV_ABI_VER_NS2);
  	cmd->abi.abi_ver_ns3 = __cpu_to_le32(WMI_TLV_ABI_VER_NS3);
  	cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
  
  	cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
  
  	cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
  	cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit);
  	cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries);
  
  	if (test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)) {
  		cfg->num_offload_peers = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
  		cfg->num_offload_reorder_bufs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
  	} else {
  		cfg->num_offload_peers = __cpu_to_le32(0);
  		cfg->num_offload_reorder_bufs = __cpu_to_le32(0);
  	}
  
  	cfg->num_peer_keys = __cpu_to_le32(2);
  	cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS);
  	cfg->tx_chain_mask = __cpu_to_le32(0x7);
  	cfg->rx_chain_mask = __cpu_to_le32(0x7);
  	cfg->rx_timeout_pri[0] = __cpu_to_le32(0x64);
  	cfg->rx_timeout_pri[1] = __cpu_to_le32(0x64);
  	cfg->rx_timeout_pri[2] = __cpu_to_le32(0x64);
  	cfg->rx_timeout_pri[3] = __cpu_to_le32(0x28);
  	cfg->rx_decap_mode = __cpu_to_le32(ar->wmi.rx_decap_mode);
  	cfg->scan_max_pending_reqs = __cpu_to_le32(4);
  	cfg->bmiss_offload_max_vdev = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
  	cfg->roam_offload_max_vdev = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
  	cfg->roam_offload_max_ap_profiles = __cpu_to_le32(8);
  	cfg->num_mcast_groups = __cpu_to_le32(0);
  	cfg->num_mcast_table_elems = __cpu_to_le32(0);
  	cfg->mcast2ucast_mode = __cpu_to_le32(0);
  	cfg->tx_dbg_log_size = __cpu_to_le32(0x400);
  	cfg->dma_burst_size = __cpu_to_le32(0);
  	cfg->mac_aggr_delim = __cpu_to_le32(0);
  	cfg->rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(0);
  	cfg->vow_config = __cpu_to_le32(0);
  	cfg->gtk_offload_max_vdev = __cpu_to_le32(2);
  	cfg->num_msdu_desc = __cpu_to_le32(TARGET_TLV_NUM_MSDU_DESC);
  	cfg->max_frag_entries = __cpu_to_le32(2);
  	cfg->num_tdls_vdevs = __cpu_to_le32(TARGET_TLV_NUM_TDLS_VDEVS);
  	cfg->num_tdls_conn_table_entries = __cpu_to_le32(0x20);
  	cfg->beacon_tx_offload_max_vdev = __cpu_to_le32(2);
  	cfg->num_multicast_filter_entries = __cpu_to_le32(5);
  	cfg->num_wow_filters = __cpu_to_le32(ar->wow.max_num_patterns);
  	cfg->num_keep_alive_pattern = __cpu_to_le32(6);
  	cfg->keep_alive_pattern_size = __cpu_to_le32(0);
  	cfg->max_tdls_concurrent_sleep_sta = __cpu_to_le32(1);
  	cfg->max_tdls_concurrent_buffer_sta = __cpu_to_le32(1);
  	cfg->wmi_send_separate = __cpu_to_le32(0);
  	cfg->num_ocb_vdevs = __cpu_to_le32(0);
  	cfg->num_ocb_channels = __cpu_to_le32(0);
  	cfg->num_ocb_schedules = __cpu_to_le32(0);
  	cfg->host_capab = __cpu_to_le32(0);
  
  	ath10k_wmi_put_host_mem_chunks(ar, chunks);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv init\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
  				 const struct wmi_start_scan_arg *arg)
  {
  	struct wmi_tlv_start_scan_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len, chan_len, ssid_len, bssid_len, ie_len;
  	__le32 *chans;
  	struct wmi_ssid *ssids;
  	struct wmi_mac_addr *addrs;
  	void *ptr;
  	int i, ret;
  
  	ret = ath10k_wmi_start_scan_verify(arg);
  	if (ret)
  		return ERR_PTR(ret);
  
  	chan_len = arg->n_channels * sizeof(__le32);
  	ssid_len = arg->n_ssids * sizeof(struct wmi_ssid);
  	bssid_len = arg->n_bssids * sizeof(struct wmi_mac_addr);
  	ie_len = roundup(arg->ie_len, 4);
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      sizeof(*tlv) + chan_len +
  	      sizeof(*tlv) + ssid_len +
  	      sizeof(*tlv) + bssid_len +
  	      sizeof(*tlv) + ie_len;
  
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_START_SCAN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	ath10k_wmi_put_start_scan_common(&cmd->common, arg);
  	cmd->burst_duration_ms = __cpu_to_le32(arg->burst_duration_ms);
  	cmd->num_channels = __cpu_to_le32(arg->n_channels);
  	cmd->num_ssids = __cpu_to_le32(arg->n_ssids);
  	cmd->num_bssids = __cpu_to_le32(arg->n_bssids);
  	cmd->ie_len = __cpu_to_le32(arg->ie_len);
  	cmd->num_probes = __cpu_to_le32(3);
  	ether_addr_copy(cmd->mac_addr.addr, arg->mac_addr.addr);
  	ether_addr_copy(cmd->mac_mask.addr, arg->mac_mask.addr);
  
  	/* FIXME: There are some scan flag inconsistencies across firmwares,
  	 * e.g. WMI-TLV inverts the logic behind the following flag.
  	 */
  	cmd->common.scan_ctrl_flags ^= __cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
  	tlv->len = __cpu_to_le16(chan_len);
  	chans = (void *)tlv->value;
  	for (i = 0; i < arg->n_channels; i++)
  		chans[i] = __cpu_to_le32(arg->channels[i]);
  
  	ptr += sizeof(*tlv);
  	ptr += chan_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_FIXED_STRUCT);
  	tlv->len = __cpu_to_le16(ssid_len);
  	ssids = (void *)tlv->value;
  	for (i = 0; i < arg->n_ssids; i++) {
  		ssids[i].ssid_len = __cpu_to_le32(arg->ssids[i].len);
  		memcpy(ssids[i].ssid, arg->ssids[i].ssid, arg->ssids[i].len);
  	}
  
  	ptr += sizeof(*tlv);
  	ptr += ssid_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_FIXED_STRUCT);
  	tlv->len = __cpu_to_le16(bssid_len);
  	addrs = (void *)tlv->value;
  	for (i = 0; i < arg->n_bssids; i++)
  		ether_addr_copy(addrs[i].addr, arg->bssids[i].bssid);
  
  	ptr += sizeof(*tlv);
  	ptr += bssid_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(ie_len);
  	memcpy(tlv->value, arg->ie, arg->ie_len);
  
  	ptr += sizeof(*tlv);
  	ptr += ie_len;
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv start scan\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_stop_scan(struct ath10k *ar,
  				const struct wmi_stop_scan_arg *arg)
  {
  	struct wmi_stop_scan_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	u32 scan_id;
  	u32 req_id;
  
  	if (arg->req_id > 0xFFF)
  		return ERR_PTR(-EINVAL);
  	if (arg->req_type == WMI_SCAN_STOP_ONE && arg->u.scan_id > 0xFFF)
  		return ERR_PTR(-EINVAL);
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	scan_id = arg->u.scan_id;
  	scan_id |= WMI_HOST_SCAN_REQ_ID_PREFIX;
  
  	req_id = arg->req_id;
  	req_id |= WMI_HOST_SCAN_REQUESTOR_ID_PREFIX;
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STOP_SCAN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->req_type = __cpu_to_le32(arg->req_type);
  	cmd->vdev_id = __cpu_to_le32(arg->u.vdev_id);
  	cmd->scan_id = __cpu_to_le32(scan_id);
  	cmd->scan_req_id = __cpu_to_le32(req_id);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv stop scan\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_create(struct ath10k *ar,
  				  u32 vdev_id,
  				  enum wmi_vdev_type vdev_type,
  				  enum wmi_vdev_subtype vdev_subtype,
  				  const u8 mac_addr[ETH_ALEN])
  {
  	struct wmi_vdev_create_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_CREATE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->vdev_type = __cpu_to_le32(vdev_type);
  	cmd->vdev_subtype = __cpu_to_le32(vdev_subtype);
  	ether_addr_copy(cmd->vdev_macaddr.addr, mac_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev create\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_delete(struct ath10k *ar, u32 vdev_id)
  {
  	struct wmi_vdev_delete_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_DELETE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev delete\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_start(struct ath10k *ar,
  				 const struct wmi_vdev_start_request_arg *arg,
  				 bool restart)
  {
  	struct wmi_tlv_vdev_start_cmd *cmd;
  	struct wmi_channel *ch;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  	void *ptr;
  	u32 flags = 0;
  
  	if (WARN_ON(arg->hidden_ssid && !arg->ssid))
  		return ERR_PTR(-EINVAL);
  	if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
  		return ERR_PTR(-EINVAL);
  
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      (sizeof(*tlv) + sizeof(*ch)) +
  	      (sizeof(*tlv) + 0);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	if (arg->hidden_ssid)
  		flags |= WMI_VDEV_START_HIDDEN_SSID;
  	if (arg->pmf_enabled)
  		flags |= WMI_VDEV_START_PMF_ENABLED;
  
  	ptr = (void *)skb->data;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_START_REQUEST_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	cmd->bcn_intval = __cpu_to_le32(arg->bcn_intval);
  	cmd->dtim_period = __cpu_to_le32(arg->dtim_period);
  	cmd->flags = __cpu_to_le32(flags);
  	cmd->bcn_tx_rate = __cpu_to_le32(arg->bcn_tx_rate);
  	cmd->bcn_tx_power = __cpu_to_le32(arg->bcn_tx_power);
  	cmd->disable_hw_ack = __cpu_to_le32(arg->disable_hw_ack);
  
  	if (arg->ssid) {
  		cmd->ssid.ssid_len = __cpu_to_le32(arg->ssid_len);
  		memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
  	}
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
  	tlv->len = __cpu_to_le16(sizeof(*ch));
  	ch = (void *)tlv->value;
  	ath10k_wmi_put_wmi_channel(ch, &arg->channel);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*ch);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = 0;
  
  	/* Note: This is a nested TLV containing:
  	 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
  	 */
  
  	ptr += sizeof(*tlv);
  	ptr += 0;
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev start\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_stop(struct ath10k *ar, u32 vdev_id)
  {
  	struct wmi_vdev_stop_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_STOP_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev stop\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid,
  			      const u8 *bssid)
  
  {
  	struct wmi_vdev_up_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_UP_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->vdev_assoc_id = __cpu_to_le32(aid);
  	ether_addr_copy(cmd->vdev_bssid.addr, bssid);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev up\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_down(struct ath10k *ar, u32 vdev_id)
  {
  	struct wmi_vdev_down_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_DOWN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev down\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_set_param(struct ath10k *ar, u32 vdev_id,
  				     u32 param_id, u32 param_value)
  {
  	struct wmi_vdev_set_param_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_SET_PARAM_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->param_id = __cpu_to_le32(param_id);
  	cmd->param_value = __cpu_to_le32(param_value);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev set param\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_install_key(struct ath10k *ar,
  				       const struct wmi_vdev_install_key_arg *arg)
  {
  	struct wmi_vdev_install_key_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  	void *ptr;
  
  	if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL)
  		return ERR_PTR(-EINVAL);
  	if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL)
  		return ERR_PTR(-EINVAL);
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + roundup(arg->key_len, sizeof(__le32));
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_INSTALL_KEY_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	cmd->key_idx = __cpu_to_le32(arg->key_idx);
  	cmd->key_flags = __cpu_to_le32(arg->key_flags);
  	cmd->key_cipher = __cpu_to_le32(arg->key_cipher);
  	cmd->key_len = __cpu_to_le32(arg->key_len);
  	cmd->key_txmic_len = __cpu_to_le32(arg->key_txmic_len);
  	cmd->key_rxmic_len = __cpu_to_le32(arg->key_rxmic_len);
  
  	if (arg->macaddr)
  		ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(roundup(arg->key_len, sizeof(__le32)));
  	if (arg->key_data)
  		memcpy(tlv->value, arg->key_data, arg->key_len);
  
  	ptr += sizeof(*tlv);
  	ptr += roundup(arg->key_len, sizeof(__le32));
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev install key\n");
  	return skb;
  }
  
  static void *ath10k_wmi_tlv_put_uapsd_ac(struct ath10k *ar, void *ptr,
  					 const struct wmi_sta_uapsd_auto_trig_arg *arg)
  {
  	struct wmi_sta_uapsd_auto_trig_param *ac;
  	struct wmi_tlv *tlv;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_PARAM);
  	tlv->len = __cpu_to_le16(sizeof(*ac));
  	ac = (void *)tlv->value;
  
  	ac->wmm_ac = __cpu_to_le32(arg->wmm_ac);
  	ac->user_priority = __cpu_to_le32(arg->user_priority);
  	ac->service_interval = __cpu_to_le32(arg->service_interval);
  	ac->suspend_interval = __cpu_to_le32(arg->suspend_interval);
  	ac->delay_interval = __cpu_to_le32(arg->delay_interval);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv vdev sta uapsd auto trigger ac %d prio %d svc int %d susp int %d delay int %d\n",
  		   ac->wmm_ac, ac->user_priority, ac->service_interval,
  		   ac->suspend_interval, ac->delay_interval);
  
  	return ptr + sizeof(*tlv) + sizeof(*ac);
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_sta_uapsd(struct ath10k *ar, u32 vdev_id,
  				     const u8 peer_addr[ETH_ALEN],
  				     const struct wmi_sta_uapsd_auto_trig_arg *args,
  				     u32 num_ac)
  {
  	struct wmi_sta_uapsd_auto_trig_cmd_fixed_param *cmd;
  	struct wmi_sta_uapsd_auto_trig_param *ac;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  	size_t ac_tlv_len;
  	void *ptr;
  	int i;
  
  	ac_tlv_len = num_ac * (sizeof(*tlv) + sizeof(*ac));
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + ac_tlv_len;
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_UAPSD_AUTO_TRIG_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->num_ac = __cpu_to_le32(num_ac);
  	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(ac_tlv_len);
  	ac = (void *)tlv->value;
  
  	ptr += sizeof(*tlv);
  	for (i = 0; i < num_ac; i++)
  		ptr = ath10k_wmi_tlv_put_uapsd_ac(ar, ptr, &args[i]);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev sta uapsd auto trigger\n");
  	return skb;
  }
  
  static void *ath10k_wmi_tlv_put_wmm(void *ptr,
  				    const struct wmi_wmm_params_arg *arg)
  {
  	struct wmi_wmm_params *wmm;
  	struct wmi_tlv *tlv;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WMM_PARAMS);
  	tlv->len = __cpu_to_le16(sizeof(*wmm));
  	wmm = (void *)tlv->value;
  	ath10k_wmi_set_wmm_param(wmm, arg);
  
  	return ptr + sizeof(*tlv) + sizeof(*wmm);
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id,
  				    const struct wmi_wmm_params_all_arg *arg)
  {
  	struct wmi_tlv_vdev_set_wmm_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  	void *ptr;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_SET_WMM_PARAMS_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  
  	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[0].params, &arg->ac_be);
  	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[1].params, &arg->ac_bk);
  	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[2].params, &arg->ac_vi);
  	ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[3].params, &arg->ac_vo);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_sta_keepalive(struct ath10k *ar,
  				    const struct wmi_sta_keepalive_arg *arg)
  {
  	struct wmi_tlv_sta_keepalive_cmd *cmd;
  	struct wmi_sta_keepalive_arp_resp *arp;
  	struct sk_buff *skb;
  	struct wmi_tlv *tlv;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + sizeof(*arp);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALIVE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	cmd->enabled = __cpu_to_le32(arg->enabled);
  	cmd->method = __cpu_to_le32(arg->method);
  	cmd->interval = __cpu_to_le32(arg->interval);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_KEEPALVE_ARP_RESPONSE);
  	tlv->len = __cpu_to_le16(sizeof(*arp));
  	arp = (void *)tlv->value;
  
  	arp->src_ip4_addr = arg->src_ip4_addr;
  	arp->dest_ip4_addr = arg->dest_ip4_addr;
  	ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv sta keepalive vdev %d enabled %d method %d interval %d\n",
  		   arg->vdev_id, arg->enabled, arg->method, arg->interval);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_peer_create(struct ath10k *ar, u32 vdev_id,
  				  const u8 peer_addr[ETH_ALEN],
  				  enum wmi_peer_type peer_type)
  {
  	struct wmi_tlv_peer_create_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PEER_CREATE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->peer_type = __cpu_to_le32(peer_type);
  	ether_addr_copy(cmd->peer_addr.addr, peer_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer create\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_peer_delete(struct ath10k *ar, u32 vdev_id,
  				  const u8 peer_addr[ETH_ALEN])
  {
  	struct wmi_peer_delete_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PEER_DELETE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer delete\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_peer_flush(struct ath10k *ar, u32 vdev_id,
  				 const u8 peer_addr[ETH_ALEN], u32 tid_bitmap)
  {
  	struct wmi_peer_flush_tids_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PEER_FLUSH_TIDS_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->peer_tid_bitmap = __cpu_to_le32(tid_bitmap);
  	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer flush\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_peer_set_param(struct ath10k *ar, u32 vdev_id,
  				     const u8 *peer_addr,
  				     enum wmi_peer_param param_id,
  				     u32 param_value)
  {
  	struct wmi_peer_set_param_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PEER_SET_PARAM_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->param_id = __cpu_to_le32(param_id);
  	cmd->param_value = __cpu_to_le32(param_value);
  	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer set param\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_peer_assoc(struct ath10k *ar,
  				 const struct wmi_peer_assoc_complete_arg *arg)
  {
  	struct wmi_tlv_peer_assoc_cmd *cmd;
  	struct wmi_vht_rate_set *vht_rate;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len, legacy_rate_len, ht_rate_len;
  	void *ptr;
  
  	if (arg->peer_mpdu_density > 16)
  		return ERR_PTR(-EINVAL);
  	if (arg->peer_legacy_rates.num_rates > MAX_SUPPORTED_RATES)
  		return ERR_PTR(-EINVAL);
  	if (arg->peer_ht_rates.num_rates > MAX_SUPPORTED_RATES)
  		return ERR_PTR(-EINVAL);
  
  	legacy_rate_len = roundup(arg->peer_legacy_rates.num_rates,
  				  sizeof(__le32));
  	ht_rate_len = roundup(arg->peer_ht_rates.num_rates, sizeof(__le32));
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      (sizeof(*tlv) + legacy_rate_len) +
  	      (sizeof(*tlv) + ht_rate_len) +
  	      (sizeof(*tlv) + sizeof(*vht_rate));
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PEER_ASSOC_COMPLETE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	cmd->new_assoc = __cpu_to_le32(arg->peer_reassoc ? 0 : 1);
  	cmd->assoc_id = __cpu_to_le32(arg->peer_aid);
  	cmd->flags = __cpu_to_le32(arg->peer_flags);
  	cmd->caps = __cpu_to_le32(arg->peer_caps);
  	cmd->listen_intval = __cpu_to_le32(arg->peer_listen_intval);
  	cmd->ht_caps = __cpu_to_le32(arg->peer_ht_caps);
  	cmd->max_mpdu = __cpu_to_le32(arg->peer_max_mpdu);
  	cmd->mpdu_density = __cpu_to_le32(arg->peer_mpdu_density);
  	cmd->rate_caps = __cpu_to_le32(arg->peer_rate_caps);
  	cmd->nss = __cpu_to_le32(arg->peer_num_spatial_streams);
  	cmd->vht_caps = __cpu_to_le32(arg->peer_vht_caps);
  	cmd->phy_mode = __cpu_to_le32(arg->peer_phymode);
  	cmd->num_legacy_rates = __cpu_to_le32(arg->peer_legacy_rates.num_rates);
  	cmd->num_ht_rates = __cpu_to_le32(arg->peer_ht_rates.num_rates);
  	ether_addr_copy(cmd->mac_addr.addr, arg->addr);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(legacy_rate_len);
  	memcpy(tlv->value, arg->peer_legacy_rates.rates,
  	       arg->peer_legacy_rates.num_rates);
  
  	ptr += sizeof(*tlv);
  	ptr += legacy_rate_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(ht_rate_len);
  	memcpy(tlv->value, arg->peer_ht_rates.rates,
  	       arg->peer_ht_rates.num_rates);
  
  	ptr += sizeof(*tlv);
  	ptr += ht_rate_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VHT_RATE_SET);
  	tlv->len = __cpu_to_le16(sizeof(*vht_rate));
  	vht_rate = (void *)tlv->value;
  
  	vht_rate->rx_max_rate = __cpu_to_le32(arg->peer_vht_rates.rx_max_rate);
  	vht_rate->rx_mcs_set = __cpu_to_le32(arg->peer_vht_rates.rx_mcs_set);
  	vht_rate->tx_max_rate = __cpu_to_le32(arg->peer_vht_rates.tx_max_rate);
  	vht_rate->tx_mcs_set = __cpu_to_le32(arg->peer_vht_rates.tx_mcs_set);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*vht_rate);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv peer assoc\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_set_psmode(struct ath10k *ar, u32 vdev_id,
  				 enum wmi_sta_ps_mode psmode)
  {
  	struct wmi_sta_powersave_mode_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_POWERSAVE_MODE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->sta_ps_mode = __cpu_to_le32(psmode);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv set psmode\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_set_sta_ps(struct ath10k *ar, u32 vdev_id,
  				 enum wmi_sta_powersave_param param_id,
  				 u32 param_value)
  {
  	struct wmi_sta_powersave_param_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_STA_POWERSAVE_PARAM_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->param_id = __cpu_to_le32(param_id);
  	cmd->param_value = __cpu_to_le32(param_value);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv set sta ps\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_set_ap_ps(struct ath10k *ar, u32 vdev_id, const u8 *mac,
  				enum wmi_ap_ps_peer_param param_id, u32 value)
  {
  	struct wmi_ap_ps_peer_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	if (!mac)
  		return ERR_PTR(-EINVAL);
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_AP_PS_PEER_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->param_id = __cpu_to_le32(param_id);
  	cmd->param_value = __cpu_to_le32(value);
  	ether_addr_copy(cmd->peer_macaddr.addr, mac);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv ap ps param\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_scan_chan_list(struct ath10k *ar,
  				     const struct wmi_scan_chan_list_arg *arg)
  {
  	struct wmi_tlv_scan_chan_list_cmd *cmd;
  	struct wmi_channel *ci;
  	struct wmi_channel_arg *ch;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t chans_len, len;
  	int i;
  	void *ptr, *chans;
  
  	chans_len = arg->n_channels * (sizeof(*tlv) + sizeof(*ci));
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      (sizeof(*tlv) + chans_len);
  
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_SCAN_CHAN_LIST_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->num_scan_chans = __cpu_to_le32(arg->n_channels);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(chans_len);
  	chans = (void *)tlv->value;
  
  	for (i = 0; i < arg->n_channels; i++) {
  		ch = &arg->channels[i];
  
  		tlv = chans;
  		tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
  		tlv->len = __cpu_to_le16(sizeof(*ci));
  		ci = (void *)tlv->value;
  
  		ath10k_wmi_put_wmi_channel(ci, ch);
  
  		chans += sizeof(*tlv);
  		chans += sizeof(*ci);
  	}
  
  	ptr += sizeof(*tlv);
  	ptr += chans_len;
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv scan chan list\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_scan_prob_req_oui(struct ath10k *ar, u32 prob_req_oui)
  {
  	struct wmi_scan_prob_req_oui_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_SCAN_PROB_REQ_OUI_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->prob_req_oui = __cpu_to_le32(prob_req_oui);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv scan prob req oui\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id,
  				 const void *bcn, size_t bcn_len,
  				 u32 bcn_paddr, bool dtim_zero,
  				 bool deliver_cab)
  
  {
  	struct wmi_bcn_tx_ref_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	struct ieee80211_hdr *hdr;
  	u16 fc;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	hdr = (struct ieee80211_hdr *)bcn;
  	fc = le16_to_cpu(hdr->frame_control);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_SEND_FROM_HOST_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->data_len = __cpu_to_le32(bcn_len);
  	cmd->data_ptr = __cpu_to_le32(bcn_paddr);
  	cmd->msdu_id = 0;
  	cmd->frame_control = __cpu_to_le32(fc);
  	cmd->flags = 0;
  
  	if (dtim_zero)
  		cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DTIM_ZERO);
  
  	if (deliver_cab)
  		cmd->flags |= __cpu_to_le32(WMI_BCN_TX_REF_FLAG_DELIVER_CAB);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv beacon dma\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar,
  				   const struct wmi_wmm_params_all_arg *arg)
  {
  	struct wmi_tlv_pdev_set_wmm_cmd *cmd;
  	struct wmi_wmm_params *wmm;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  	void *ptr;
  
  	len = (sizeof(*tlv) + sizeof(*cmd)) +
  	      (4 * (sizeof(*tlv) + sizeof(*wmm)));
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_WMM_PARAMS_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	/* nothing to set here */
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be);
  	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk);
  	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi);
  	ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pdev set wmm\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
  {
  	struct wmi_request_stats_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_REQUEST_STATS_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->stats_id = __cpu_to_le32(stats_mask);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request stats\n");
  	return skb;
  }
  
  static int
  ath10k_wmi_mgmt_tx_alloc_msdu_id(struct ath10k *ar, struct sk_buff *skb,
  				 dma_addr_t paddr)
  {
  	struct ath10k_wmi *wmi = &ar->wmi;
  	struct ath10k_mgmt_tx_pkt_addr *pkt_addr;
  	int ret;
  
  	pkt_addr = kmalloc(sizeof(*pkt_addr), GFP_ATOMIC);
  	if (!pkt_addr)
  		return -ENOMEM;
  
  	pkt_addr->vaddr = skb;
  	pkt_addr->paddr = paddr;
  
  	spin_lock_bh(&ar->data_lock);
  	ret = idr_alloc(&wmi->mgmt_pending_tx, pkt_addr, 0,
  			wmi->mgmt_max_num_pending_tx, GFP_ATOMIC);
  	spin_unlock_bh(&ar->data_lock);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx alloc msdu_id ret %d\n", ret);
  	return ret;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu,
  				   dma_addr_t paddr)
  {
  	struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
  	struct wmi_tlv_mgmt_tx_cmd *cmd;
  	struct ieee80211_hdr *hdr;
  	struct ath10k_vif *arvif;
  	u32 buf_len = msdu->len;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	int len, desc_id;
  	u32 vdev_id;
  	void *ptr;
  
  	if (!cb->vif)
  		return ERR_PTR(-EINVAL);
  
  	hdr = (struct ieee80211_hdr *)msdu->data;
  	arvif = (void *)cb->vif->drv_priv;
  	vdev_id = arvif->vdev_id;
  
  	if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
  		return ERR_PTR(-EINVAL);
  
  	len = sizeof(*cmd) + 2 * sizeof(*tlv);
  
  	if ((ieee80211_is_action(hdr->frame_control) ||
  	     ieee80211_is_deauth(hdr->frame_control) ||
  	     ieee80211_is_disassoc(hdr->frame_control)) &&
  	     ieee80211_has_protected(hdr->frame_control)) {
  		len += IEEE80211_CCMP_MIC_LEN;
  		buf_len += IEEE80211_CCMP_MIC_LEN;
  	}
  
  	buf_len = min_t(u32, buf_len, WMI_TLV_MGMT_TX_FRAME_MAX_LEN);
  	buf_len = round_up(buf_len, 4);
  
  	len += buf_len;
  	len = round_up(len, 4);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	desc_id = ath10k_wmi_mgmt_tx_alloc_msdu_id(ar, msdu, paddr);
  	if (desc_id < 0)
  		goto err_free_skb;
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->desc_id = __cpu_to_le32(desc_id);
  	cmd->chanfreq = 0;
  	cmd->buf_len = __cpu_to_le32(buf_len);
  	cmd->frame_len = __cpu_to_le32(msdu->len);
  	cmd->paddr = __cpu_to_le64(paddr);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(buf_len);
  
  	ptr += sizeof(*tlv);
  	memcpy(ptr, msdu->data, buf_len);
  
  	return skb;
  
  err_free_skb:
  	dev_kfree_skb(skb);
  	return ERR_PTR(desc_id);
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
  				    enum wmi_force_fw_hang_type type,
  				    u32 delay_ms)
  {
  	struct wmi_force_fw_hang_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_FORCE_FW_HANG_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->type = __cpu_to_le32(type);
  	cmd->delay_ms = __cpu_to_le32(delay_ms);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv force fw hang\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_dbglog_cfg(struct ath10k *ar, u64 module_enable,
  				 u32 log_level)
  {
  	struct wmi_tlv_dbglog_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len, bmap_len;
  	u32 value;
  	void *ptr;
  
  	if (module_enable) {
  		value = WMI_TLV_DBGLOG_LOG_LEVEL_VALUE(
  				module_enable,
  				WMI_TLV_DBGLOG_LOG_LEVEL_VERBOSE);
  	} else {
  		value = WMI_TLV_DBGLOG_LOG_LEVEL_VALUE(
  				WMI_TLV_DBGLOG_ALL_MODULES,
  				WMI_TLV_DBGLOG_LOG_LEVEL_WARN);
  	}
  
  	bmap_len = 0;
  	len = sizeof(*tlv) + sizeof(*cmd) + sizeof(*tlv) + bmap_len;
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_DEBUG_LOG_CONFIG_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->param = __cpu_to_le32(WMI_TLV_DBGLOG_PARAM_LOG_LEVEL);
  	cmd->value = __cpu_to_le32(value);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
  	tlv->len = __cpu_to_le16(bmap_len);
  
  	/* nothing to do here */
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(bmap_len);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv dbglog value 0x%08x\n", value);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pktlog_enable(struct ath10k *ar, u32 filter)
  {
  	struct wmi_tlv_pktlog_enable *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_PKTLOG_ENABLE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->filter = __cpu_to_le32(filter);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pktlog enable filter 0x%08x\n",
  		   filter);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_get_temperature(struct ath10k *ar)
  {
  	struct wmi_tlv_pdev_get_temp_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_GET_TEMPERATURE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev get temperature tlv\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pktlog_disable(struct ath10k *ar)
  {
  	struct wmi_tlv_pktlog_disable *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_PKTLOG_DISABLE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv pktlog disable\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_bcn_tmpl(struct ath10k *ar, u32 vdev_id,
  			       u32 tim_ie_offset, struct sk_buff *bcn,
  			       u32 prb_caps, u32 prb_erp, void *prb_ies,
  			       size_t prb_ies_len)
  {
  	struct wmi_tlv_bcn_tmpl_cmd *cmd;
  	struct wmi_tlv_bcn_prb_info *info;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	if (WARN_ON(prb_ies_len > 0 && !prb_ies))
  		return ERR_PTR(-EINVAL);
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + sizeof(*info) + prb_ies_len +
  	      sizeof(*tlv) + roundup(bcn->len, 4);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_TMPL_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->tim_ie_offset = __cpu_to_le32(tim_ie_offset);
  	cmd->buf_len = __cpu_to_le32(bcn->len);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	/* FIXME: prb_ies_len should be probably aligned to 4byte boundary but
  	 * then it is then impossible to pass original ie len.
  	 * This chunk is not used yet so if setting probe resp template yields
  	 * problems with beaconing or crashes firmware look here.
  	 */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_PRB_INFO);
  	tlv->len = __cpu_to_le16(sizeof(*info) + prb_ies_len);
  	info = (void *)tlv->value;
  	info->caps = __cpu_to_le32(prb_caps);
  	info->erp = __cpu_to_le32(prb_erp);
  	memcpy(info->ies, prb_ies, prb_ies_len);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*info);
  	ptr += prb_ies_len;
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(roundup(bcn->len, 4));
  	memcpy(tlv->value, bcn->data, bcn->len);
  
  	/* FIXME: Adjust TSF? */
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv bcn tmpl vdev_id %i\n",
  		   vdev_id);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_prb_tmpl(struct ath10k *ar, u32 vdev_id,
  			       struct sk_buff *prb)
  {
  	struct wmi_tlv_prb_tmpl_cmd *cmd;
  	struct wmi_tlv_bcn_prb_info *info;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + sizeof(*info) +
  	      sizeof(*tlv) + roundup(prb->len, 4);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PRB_TMPL_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->buf_len = __cpu_to_le32(prb->len);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_BCN_PRB_INFO);
  	tlv->len = __cpu_to_le16(sizeof(*info));
  	info = (void *)tlv->value;
  	info->caps = 0;
  	info->erp = 0;
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*info);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(roundup(prb->len, 4));
  	memcpy(tlv->value, prb->data, prb->len);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv prb tmpl vdev_id %i\n",
  		   vdev_id);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie(struct ath10k *ar, u32 vdev_id,
  				    const u8 *p2p_ie)
  {
  	struct wmi_tlv_p2p_go_bcn_ie *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + roundup(p2p_ie[1] + 2, 4);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_P2P_GO_SET_BEACON_IE);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->ie_len = __cpu_to_le32(p2p_ie[1] + 2);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
  	tlv->len = __cpu_to_le16(roundup(p2p_ie[1] + 2, 4));
  	memcpy(tlv->value, p2p_ie, p2p_ie[1] + 2);
  
  	ptr += sizeof(*tlv);
  	ptr += roundup(p2p_ie[1] + 2, 4);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv p2p go bcn ie for vdev %i\n",
  		   vdev_id);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id,
  					   enum wmi_tdls_state state)
  {
  	struct wmi_tdls_set_state_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  	/* Set to options from wmi_tlv_tdls_options,
  	 * for now none of them are enabled.
  	 */
  	u32 options = 0;
  
  	if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map))
  		options |=  WMI_TLV_TDLS_BUFFER_STA_EN;
  
  	/* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS
  	 * link inactivity detecting logic.
  	 */
  	if (state == WMI_TDLS_ENABLE_ACTIVE)
  		state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_SET_STATE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->state = __cpu_to_le32(state);
  	cmd->notification_interval_ms = __cpu_to_le32(5000);
  	cmd->tx_discovery_threshold = __cpu_to_le32(100);
  	cmd->tx_teardown_threshold = __cpu_to_le32(5);
  	cmd->rssi_teardown_threshold = __cpu_to_le32(-75);
  	cmd->rssi_delta = __cpu_to_le32(-20);
  	cmd->tdls_options = __cpu_to_le32(options);
  	cmd->tdls_peer_traffic_ind_window = __cpu_to_le32(2);
  	cmd->tdls_peer_traffic_response_timeout_ms = __cpu_to_le32(5000);
  	cmd->tdls_puapsd_mask = __cpu_to_le32(0xf);
  	cmd->tdls_puapsd_inactivity_time_ms = __cpu_to_le32(0);
  	cmd->tdls_puapsd_rx_frame_threshold = __cpu_to_le32(10);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv update fw tdls state %d for vdev %i\n",
  		   state, vdev_id);
  	return skb;
  }
  
  static u32 ath10k_wmi_tlv_prepare_peer_qos(u8 uapsd_queues, u8 sp)
  {
  	u32 peer_qos = 0;
  
  	if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO)
  		peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_VO;
  	if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VI)
  		peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_VI;
  	if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BK)
  		peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_BK;
  	if (uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
  		peer_qos |= WMI_TLV_TDLS_PEER_QOS_AC_BE;
  
  	peer_qos |= SM(sp, WMI_TLV_TDLS_PEER_SP);
  
  	return peer_qos;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_tdls_peer_update(struct ath10k *ar,
  				       const struct wmi_tdls_peer_update_cmd_arg *arg,
  				       const struct wmi_tdls_peer_capab_arg *cap,
  				       const struct wmi_channel_arg *chan_arg)
  {
  	struct wmi_tdls_peer_update_cmd *cmd;
  	struct wmi_tdls_peer_capab *peer_cap;
  	struct wmi_channel *chan;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	u32 peer_qos;
  	void *ptr;
  	int len;
  	int i;
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) + sizeof(*peer_cap) +
  	      sizeof(*tlv) + cap->peer_chan_len * sizeof(*chan);
  
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_PEER_UPDATE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	ether_addr_copy(cmd->peer_macaddr.addr, arg->addr);
  	cmd->peer_state = __cpu_to_le32(arg->peer_state);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_TDLS_PEER_CAPABILITIES);
  	tlv->len = __cpu_to_le16(sizeof(*peer_cap));
  	peer_cap = (void *)tlv->value;
  	peer_qos = ath10k_wmi_tlv_prepare_peer_qos(cap->peer_uapsd_queues,
  						   cap->peer_max_sp);
  	peer_cap->peer_qos = __cpu_to_le32(peer_qos);
  	peer_cap->buff_sta_support = __cpu_to_le32(cap->buff_sta_support);
  	peer_cap->off_chan_support = __cpu_to_le32(cap->off_chan_support);
  	peer_cap->peer_curr_operclass = __cpu_to_le32(cap->peer_curr_operclass);
  	peer_cap->self_curr_operclass = __cpu_to_le32(cap->self_curr_operclass);
  	peer_cap->peer_chan_len = __cpu_to_le32(cap->peer_chan_len);
  	peer_cap->peer_operclass_len = __cpu_to_le32(cap->peer_operclass_len);
  
  	for (i = 0; i < WMI_TDLS_MAX_SUPP_OPER_CLASSES; i++)
  		peer_cap->peer_operclass[i] = cap->peer_operclass[i];
  
  	peer_cap->is_peer_responder = __cpu_to_le32(cap->is_peer_responder);
  	peer_cap->pref_offchan_num = __cpu_to_le32(cap->pref_offchan_num);
  	peer_cap->pref_offchan_bw = __cpu_to_le32(cap->pref_offchan_bw);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*peer_cap);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(cap->peer_chan_len * sizeof(*chan));
  
  	ptr += sizeof(*tlv);
  
  	for (i = 0; i < cap->peer_chan_len; i++) {
  		tlv = ptr;
  		tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_CHANNEL);
  		tlv->len = __cpu_to_le16(sizeof(*chan));
  		chan = (void *)tlv->value;
  		ath10k_wmi_put_wmi_channel(chan, &chan_arg[i]);
  
  		ptr += sizeof(*tlv);
  		ptr += sizeof(*chan);
  	}
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv tdls peer update vdev %i state %d n_chans %u\n",
  		   arg->vdev_id, arg->peer_state, cap->peer_chan_len);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_pdev_set_quiet_mode(struct ath10k *ar, u32 period,
  					  u32 duration, u32 next_offset,
  					  u32 enabled)
  {
  	struct wmi_tlv_set_quiet_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  
  	skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd));
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (void *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_SET_QUIET_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	/* vdev_id is not in use, set to 0 */
  	cmd->vdev_id = __cpu_to_le32(0);
  	cmd->period = __cpu_to_le32(period);
  	cmd->duration = __cpu_to_le32(duration);
  	cmd->next_start = __cpu_to_le32(next_offset);
  	cmd->enabled = __cpu_to_le32(enabled);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI,
  		   "wmi tlv quiet param: period %u duration %u enabled %d\n",
  		   period, duration, enabled);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar)
  {
  	struct wmi_tlv_wow_enable_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (struct wmi_tlv *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ENABLE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	cmd->enable = __cpu_to_le32(1);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_wow_add_wakeup_event(struct ath10k *ar,
  					   u32 vdev_id,
  					   enum wmi_wow_wakeup_event event,
  					   u32 enable)
  {
  	struct wmi_tlv_wow_add_del_event_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (struct wmi_tlv *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_DEL_EVT_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->is_add = __cpu_to_le32(enable);
  	cmd->event_bitmap = __cpu_to_le32(1 << event);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n",
  		   wow_wakeup_event(event), enable, vdev_id);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
  {
  	struct wmi_tlv_wow_host_wakeup_ind *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (struct wmi_tlv *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_HOSTWAKEUP_FROM_SLEEP_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow host wakeup ind\n");
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_wow_add_pattern(struct ath10k *ar, u32 vdev_id,
  				      u32 pattern_id, const u8 *pattern,
  				      const u8 *bitmask, int pattern_len,
  				      int pattern_offset)
  {
  	struct wmi_tlv_wow_add_pattern_cmd *cmd;
  	struct wmi_tlv_wow_bitmap_pattern *bitmap;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd) +
  	      sizeof(*tlv) +			/* array struct */
  	      sizeof(*tlv) + sizeof(*bitmap) +  /* bitmap */
  	      sizeof(*tlv) +			/* empty ipv4 sync */
  	      sizeof(*tlv) +			/* empty ipv6 sync */
  	      sizeof(*tlv) +			/* empty magic */
  	      sizeof(*tlv) +			/* empty info timeout */
  	      sizeof(*tlv) + sizeof(u32);	/* ratelimit interval */
  
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	/* cmd */
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_PATTERN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->pattern_id = __cpu_to_le32(pattern_id);
  	cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	/* bitmap */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(sizeof(*tlv) + sizeof(*bitmap));
  
  	ptr += sizeof(*tlv);
  
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_BITMAP_PATTERN_T);
  	tlv->len = __cpu_to_le16(sizeof(*bitmap));
  	bitmap = (void *)tlv->value;
  
  	memcpy(bitmap->patternbuf, pattern, pattern_len);
  	memcpy(bitmap->bitmaskbuf, bitmask, pattern_len);
  	bitmap->pattern_offset = __cpu_to_le32(pattern_offset);
  	bitmap->pattern_len = __cpu_to_le32(pattern_len);
  	bitmap->bitmask_len = __cpu_to_le32(pattern_len);
  	bitmap->pattern_id = __cpu_to_le32(pattern_id);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*bitmap);
  
  	/* ipv4 sync */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(0);
  
  	ptr += sizeof(*tlv);
  
  	/* ipv6 sync */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(0);
  
  	ptr += sizeof(*tlv);
  
  	/* magic */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
  	tlv->len = __cpu_to_le16(0);
  
  	ptr += sizeof(*tlv);
  
  	/* pattern info timeout */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
  	tlv->len = __cpu_to_le16(0);
  
  	ptr += sizeof(*tlv);
  
  	/* ratelimit interval */
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
  	tlv->len = __cpu_to_le16(sizeof(u32));
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add pattern vdev_id %d pattern_id %d, pattern_offset %d\n",
  		   vdev_id, pattern_id, pattern_offset);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
  				      u32 pattern_id)
  {
  	struct wmi_tlv_wow_del_pattern_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	tlv = (struct wmi_tlv *)skb->data;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_DEL_PATTERN_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->pattern_id = __cpu_to_le32(pattern_id);
  	cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow del pattern vdev_id %d pattern_id %d\n",
  		   vdev_id, pattern_id);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable)
  {
  	struct wmi_tlv_adaptive_qcs *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_RESMGR_ADAPTIVE_OCS_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->enable = __cpu_to_le32(enable ? 1 : 0);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv adaptive qcs %d\n", enable);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value)
  {
  	struct wmi_echo_cmd *cmd;
  	struct wmi_tlv *tlv;
  	struct sk_buff *skb;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_ECHO_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->value = cpu_to_le32(value);
  
  	ptr += sizeof(*tlv);
  	ptr += sizeof(*cmd);
  
  	ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv echo value 0x%08x\n", value);
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_spectral_conf(struct ath10k *ar,
  					 const struct wmi_vdev_spectral_conf_arg *arg)
  {
  	struct wmi_vdev_spectral_conf_cmd *cmd;
  	struct sk_buff *skb;
  	struct wmi_tlv *tlv;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_SPECTRAL_CONFIGURE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(arg->vdev_id);
  	cmd->scan_count = __cpu_to_le32(arg->scan_count);
  	cmd->scan_period = __cpu_to_le32(arg->scan_period);
  	cmd->scan_priority = __cpu_to_le32(arg->scan_priority);
  	cmd->scan_fft_size = __cpu_to_le32(arg->scan_fft_size);
  	cmd->scan_gc_ena = __cpu_to_le32(arg->scan_gc_ena);
  	cmd->scan_restart_ena = __cpu_to_le32(arg->scan_restart_ena);
  	cmd->scan_noise_floor_ref = __cpu_to_le32(arg->scan_noise_floor_ref);
  	cmd->scan_init_delay = __cpu_to_le32(arg->scan_init_delay);
  	cmd->scan_nb_tone_thr = __cpu_to_le32(arg->scan_nb_tone_thr);
  	cmd->scan_str_bin_thr = __cpu_to_le32(arg->scan_str_bin_thr);
  	cmd->scan_wb_rpt_mode = __cpu_to_le32(arg->scan_wb_rpt_mode);
  	cmd->scan_rssi_rpt_mode = __cpu_to_le32(arg->scan_rssi_rpt_mode);
  	cmd->scan_rssi_thr = __cpu_to_le32(arg->scan_rssi_thr);
  	cmd->scan_pwr_format = __cpu_to_le32(arg->scan_pwr_format);
  	cmd->scan_rpt_mode = __cpu_to_le32(arg->scan_rpt_mode);
  	cmd->scan_bin_scale = __cpu_to_le32(arg->scan_bin_scale);
  	cmd->scan_dbm_adj = __cpu_to_le32(arg->scan_dbm_adj);
  	cmd->scan_chn_mask = __cpu_to_le32(arg->scan_chn_mask);
  
  	return skb;
  }
  
  static struct sk_buff *
  ath10k_wmi_tlv_op_gen_vdev_spectral_enable(struct ath10k *ar, u32 vdev_id,
  					   u32 trigger, u32 enable)
  {
  	struct wmi_vdev_spectral_enable_cmd *cmd;
  	struct sk_buff *skb;
  	struct wmi_tlv *tlv;
  	void *ptr;
  	size_t len;
  
  	len = sizeof(*tlv) + sizeof(*cmd);
  	skb = ath10k_wmi_alloc_skb(ar, len);
  	if (!skb)
  		return ERR_PTR(-ENOMEM);
  
  	ptr = (void *)skb->data;
  	tlv = ptr;
  	tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_VDEV_SPECTRAL_ENABLE_CMD);
  	tlv->len = __cpu_to_le16(sizeof(*cmd));
  	cmd = (void *)tlv->value;
  	cmd->vdev_id = __cpu_to_le32(vdev_id);
  	cmd->trigger_cmd = __cpu_to_le32(trigger);
  	cmd->enable_cmd = __cpu_to_le32(enable);
  
  	return skb;
  }
  
  /****************/
  /* TLV mappings */
  /****************/
  
  static struct wmi_cmd_map wmi_tlv_cmd_map = {
  	.init_cmdid = WMI_TLV_INIT_CMDID,
  	.start_scan_cmdid = WMI_TLV_START_SCAN_CMDID,
  	.stop_scan_cmdid = WMI_TLV_STOP_SCAN_CMDID,
  	.scan_chan_list_cmdid = WMI_TLV_SCAN_CHAN_LIST_CMDID,
  	.scan_sch_prio_tbl_cmdid = WMI_TLV_SCAN_SCH_PRIO_TBL_CMDID,
  	.scan_prob_req_oui_cmdid = WMI_TLV_SCAN_PROB_REQ_OUI_CMDID,
  	.pdev_set_regdomain_cmdid = WMI_TLV_PDEV_SET_REGDOMAIN_CMDID,
  	.pdev_set_channel_cmdid = WMI_TLV_PDEV_SET_CHANNEL_CMDID,
  	.pdev_set_param_cmdid = WMI_TLV_PDEV_SET_PARAM_CMDID,
  	.pdev_pktlog_enable_cmdid = WMI_TLV_PDEV_PKTLOG_ENABLE_CMDID,
  	.pdev_pktlog_disable_cmdid = WMI_TLV_PDEV_PKTLOG_DISABLE_CMDID,
  	.pdev_set_wmm_params_cmdid = WMI_TLV_PDEV_SET_WMM_PARAMS_CMDID,
  	.pdev_set_ht_cap_ie_cmdid = WMI_TLV_PDEV_SET_HT_CAP_IE_CMDID,
  	.pdev_set_vht_cap_ie_cmdid = WMI_TLV_PDEV_SET_VHT_CAP_IE_CMDID,
  	.pdev_set_dscp_tid_map_cmdid = WMI_TLV_PDEV_SET_DSCP_TID_MAP_CMDID,
  	.pdev_set_quiet_mode_cmdid = WMI_TLV_PDEV_SET_QUIET_MODE_CMDID,
  	.pdev_green_ap_ps_enable_cmdid = WMI_TLV_PDEV_GREEN_AP_PS_ENABLE_CMDID,
  	.pdev_get_tpc_config_cmdid = WMI_TLV_PDEV_GET_TPC_CONFIG_CMDID,
  	.pdev_set_base_macaddr_cmdid = WMI_TLV_PDEV_SET_BASE_MACADDR_CMDID,
  	.vdev_create_cmdid = WMI_TLV_VDEV_CREATE_CMDID,
  	.vdev_delete_cmdid = WMI_TLV_VDEV_DELETE_CMDID,
  	.vdev_start_request_cmdid = WMI_TLV_VDEV_START_REQUEST_CMDID,
  	.vdev_restart_request_cmdid = WMI_TLV_VDEV_RESTART_REQUEST_CMDID,
  	.vdev_up_cmdid = WMI_TLV_VDEV_UP_CMDID,
  	.vdev_stop_cmdid = WMI_TLV_VDEV_STOP_CMDID,
  	.vdev_down_cmdid = WMI_TLV_VDEV_DOWN_CMDID,
  	.vdev_set_param_cmdid = WMI_TLV_VDEV_SET_PARAM_CMDID,
  	.vdev_install_key_cmdid = WMI_TLV_VDEV_INSTALL_KEY_CMDID,
  	.peer_create_cmdid = WMI_TLV_PEER_CREATE_CMDID,
  	.peer_delete_cmdid = WMI_TLV_PEER_DELETE_CMDID,
  	.peer_flush_tids_cmdid = WMI_TLV_PEER_FLUSH_TIDS_CMDID,
  	.peer_set_param_cmdid = WMI_TLV_PEER_SET_PARAM_CMDID,
  	.peer_assoc_cmdid = WMI_TLV_PEER_ASSOC_CMDID,
  	.peer_add_wds_entry_cmdid = WMI_TLV_PEER_ADD_WDS_ENTRY_CMDID,
  	.peer_remove_wds_entry_cmdid = WMI_TLV_PEER_REMOVE_WDS_ENTRY_CMDID,
  	.peer_mcast_group_cmdid = WMI_TLV_PEER_MCAST_GROUP_CMDID,
  	.bcn_tx_cmdid = WMI_TLV_BCN_TX_CMDID,
  	.pdev_send_bcn_cmdid = WMI_TLV_PDEV_SEND_BCN_CMDID,
  	.bcn_tmpl_cmdid = WMI_TLV_BCN_TMPL_CMDID,
  	.bcn_filter_rx_cmdid = WMI_TLV_BCN_FILTER_RX_CMDID,
  	.prb_req_filter_rx_cmdid = WMI_TLV_PRB_REQ_FILTER_RX_CMDID,
  	.mgmt_tx_cmdid = WMI_TLV_MGMT_TX_CMDID,
  	.mgmt_tx_send_cmdid = WMI_TLV_MGMT_TX_SEND_CMD,
  	.prb_tmpl_cmdid = WMI_TLV_PRB_TMPL_CMDID,
  	.addba_clear_resp_cmdid = WMI_TLV_ADDBA_CLEAR_RESP_CMDID,
  	.addba_send_cmdid = WMI_TLV_ADDBA_SEND_CMDID,
  	.addba_status_cmdid = WMI_TLV_ADDBA_STATUS_CMDID,
  	.delba_send_cmdid = WMI_TLV_DELBA_SEND_CMDID,
  	.addba_set_resp_cmdid = WMI_TLV_ADDBA_SET_RESP_CMDID,
  	.send_singleamsdu_cmdid = WMI_TLV_SEND_SINGLEAMSDU_CMDID,
  	.sta_powersave_mode_cmdid = WMI_TLV_STA_POWERSAVE_MODE_CMDID,
  	.sta_powersave_param_cmdid = WMI_TLV_STA_POWERSAVE_PARAM_CMDID,
  	.sta_mimo_ps_mode_cmdid = WMI_TLV_STA_MIMO_PS_MODE_CMDID,
  	.pdev_dfs_enable_cmdid = WMI_TLV_PDEV_DFS_ENABLE_CMDID,
  	.pdev_dfs_disable_cmdid = WMI_TLV_PDEV_DFS_DISABLE_CMDID,
  	.roam_scan_mode = WMI_TLV_ROAM_SCAN_MODE,
  	.roam_scan_rssi_threshold = WMI_TLV_ROAM_SCAN_RSSI_THRESHOLD,
  	.roam_scan_period = WMI_TLV_ROAM_SCAN_PERIOD,
  	.roam_scan_rssi_change_threshold =
  				WMI_TLV_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
  	.roam_ap_profile = WMI_TLV_ROAM_AP_PROFILE,
  	.ofl_scan_add_ap_profile = WMI_TLV_ROAM_AP_PROFILE,
  	.ofl_scan_remove_ap_profile = WMI_TLV_OFL_SCAN_REMOVE_AP_PROFILE,
  	.ofl_scan_period = WMI_TLV_OFL_SCAN_PERIOD,
  	.p2p_dev_set_device_info = WMI_TLV_P2P_DEV_SET_DEVICE_INFO,
  	.p2p_dev_set_discoverability = WMI_TLV_P2P_DEV_SET_DISCOVERABILITY,
  	.p2p_go_set_beacon_ie = WMI_TLV_P2P_GO_SET_BEACON_IE,
  	.p2p_go_set_probe_resp_ie = WMI_TLV_P2P_GO_SET_PROBE_RESP_IE,
  	.p2p_set_vendor_ie_data_cmdid = WMI_TLV_P2P_SET_VENDOR_IE_DATA_CMDID,
  	.ap_ps_peer_param_cmdid = WMI_TLV_AP_PS_PEER_PARAM_CMDID,
  	.ap_ps_peer_uapsd_coex_cmdid = WMI_TLV_AP_PS_PEER_UAPSD_COEX_CMDID,
  	.peer_rate_retry_sched_cmdid = WMI_TLV_PEER_RATE_RETRY_SCHED_CMDID,
  	.wlan_profile_trigger_cmdid = WMI_TLV_WLAN_PROFILE_TRIGGER_CMDID,
  	.wlan_profile_set_hist_intvl_cmdid =
  				WMI_TLV_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
  	.wlan_profile_get_profile_data_cmdid =
  				WMI_TLV_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
  	.wlan_profile_enable_profile_id_cmdid =
  				WMI_TLV_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
  	.wlan_profile_list_profile_id_cmdid =
  				WMI_TLV_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
  	.pdev_suspend_cmdid = WMI_TLV_PDEV_SUSPEND_CMDID,
  	.pdev_resume_cmdid = WMI_TLV_PDEV_RESUME_CMDID,
  	.add_bcn_filter_cmdid = WMI_TLV_ADD_BCN_FILTER_CMDID,
  	.rmv_bcn_filter_cmdid = WMI_TLV_RMV_BCN_FILTER_CMDID,
  	.wow_add_wake_pattern_cmdid = WMI_TLV_WOW_ADD_WAKE_PATTERN_CMDID,
  	.wow_del_wake_pattern_cmdid = WMI_TLV_WOW_DEL_WAKE_PATTERN_CMDID,
  	.wow_enable_disable_wake_event_cmdid =
  				WMI_TLV_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
  	.wow_enable_cmdid = WMI_TLV_WOW_ENABLE_CMDID,
  	.wow_hostwakeup_from_sleep_cmdid =
  				WMI_TLV_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
  	.rtt_measreq_cmdid = WMI_TLV_RTT_MEASREQ_CMDID,
  	.rtt_tsf_cmdid = WMI_TLV_RTT_TSF_CMDID,
  	.vdev_spectral_scan_configure_cmdid = WMI_TLV_SPECTRAL_SCAN_CONF_CMDID,
  	.vdev_spectral_scan_enable_cmdid = WMI_TLV_SPECTRAL_SCAN_ENABLE_CMDID,
  	.request_stats_cmdid = WMI_TLV_REQUEST_STATS_CMDID,
  	.set_arp_ns_offload_cmdid = WMI_TLV_SET_ARP_NS_OFFLOAD_CMDID,
  	.network_list_offload_config_cmdid =
  				WMI_TLV_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
  	.gtk_offload_cmdid = WMI_TLV_GTK_OFFLOAD_CMDID,
  	.csa_offload_enable_cmdid = WMI_TLV_CSA_OFFLOAD_ENABLE_CMDID,
  	.csa_offload_chanswitch_cmdid = WMI_TLV_CSA_OFFLOAD_CHANSWITCH_CMDID,
  	.chatter_set_mode_cmdid = WMI_TLV_CHATTER_SET_MODE_CMDID,
  	.peer_tid_addba_cmdid = WMI_TLV_PEER_TID_ADDBA_CMDID,
  	.peer_tid_delba_cmdid = WMI_TLV_PEER_TID_DELBA_CMDID,
  	.sta_dtim_ps_method_cmdid = WMI_TLV_STA_DTIM_PS_METHOD_CMDID,
  	.sta_uapsd_auto_trig_cmdid = WMI_TLV_STA_UAPSD_AUTO_TRIG_CMDID,
  	.sta_keepalive_cmd = WMI_TLV_STA_KEEPALIVE_CMDID,
  	.echo_cmdid = WMI_TLV_ECHO_CMDID,
  	.pdev_utf_cmdid = WMI_TLV_PDEV_UTF_CMDID,
  	.dbglog_cfg_cmdid = WMI_TLV_DBGLOG_CFG_CMDID,
  	.pdev_qvit_cmdid = WMI_TLV_PDEV_QVIT_CMDID,
  	.pdev_ftm_intg_cmdid = WMI_TLV_PDEV_FTM_INTG_CMDID,
  	.vdev_set_keepalive_cmdid = WMI_TLV_VDEV_SET_KEEPALIVE_CMDID,
  	.vdev_get_keepalive_cmdid = WMI_TLV_VDEV_GET_KEEPALIVE_CMDID,
  	.force_fw_hang_cmdid = WMI_TLV_FORCE_FW_HANG_CMDID,
  	.gpio_config_cmdid = WMI_TLV_GPIO_CONFIG_CMDID,
  	.gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID,
  	.pdev_get_temperature_cmdid = WMI_TLV_PDEV_GET_TEMPERATURE_CMDID,
  	.vdev_set_wmm_params_cmdid = WMI_TLV_VDEV_SET_WMM_PARAMS_CMDID,
  	.tdls_set_state_cmdid = WMI_TLV_TDLS_SET_STATE_CMDID,
  	.tdls_peer_update_cmdid = WMI_TLV_TDLS_PEER_UPDATE_CMDID,
  	.adaptive_qcs_cmdid = WMI_TLV_RESMGR_ADAPTIVE_OCS_CMDID,
  	.scan_update_request_cmdid = WMI_CMD_UNSUPPORTED,
  	.vdev_standby_response_cmdid = WMI_CMD_UNSUPPORTED,
  	.vdev_resume_response_cmdid = WMI_CMD_UNSUPPORTED,
  	.wlan_peer_caching_add_peer_cmdid = WMI_CMD_UNSUPPORTED,
  	.wlan_peer_caching_evict_peer_cmdid = WMI_CMD_UNSUPPORTED,
  	.wlan_peer_caching_restore_peer_cmdid = WMI_CMD_UNSUPPORTED,
  	.wlan_peer_caching_print_all_peers_info_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_update_wds_entry_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_add_proxy_sta_entry_cmdid = WMI_CMD_UNSUPPORTED,
  	.rtt_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
  	.oem_req_cmdid = WMI_CMD_UNSUPPORTED,
  	.nan_cmdid = WMI_CMD_UNSUPPORTED,
  	.vdev_ratemask_cmdid = WMI_CMD_UNSUPPORTED,
  	.qboost_cfg_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_smart_ant_enable_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_smart_ant_set_rx_antenna_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_smart_ant_set_tx_antenna_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_smart_ant_set_train_info_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_smart_ant_set_node_config_ops_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_set_antenna_switch_table_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_set_ctl_table_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_set_mimogain_table_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_ratepwr_table_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_ratepwr_chainmsk_table_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_fips_cmdid = WMI_CMD_UNSUPPORTED,
  	.tt_set_conf_cmdid = WMI_CMD_UNSUPPORTED,
  	.fwtest_cmdid = WMI_CMD_UNSUPPORTED,
  	.vdev_atf_request_cmdid = WMI_CMD_UNSUPPORTED,
  	.peer_atf_request_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_get_ani_cck_config_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_get_ani_ofdm_config_cmdid = WMI_CMD_UNSUPPORTED,
  	.pdev_reserve_ast_entry_cmdid = WMI_CMD_UNSUPPORTED,
  };
  
  static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
  	.tx_chain_mask = WMI_TLV_PDEV_PARAM_TX_CHAIN_MASK,
  	.rx_chain_mask = WMI_TLV_PDEV_PARAM_RX_CHAIN_MASK,
  	.txpower_limit2g = WMI_TLV_PDEV_PARAM_TXPOWER_LIMIT2G,
  	.txpower_limit5g = WMI_TLV_PDEV_PARAM_TXPOWER_LIMIT5G,
  	.txpower_scale = WMI_TLV_PDEV_PARAM_TXPOWER_SCALE,
  	.beacon_gen_mode = WMI_TLV_PDEV_PARAM_BEACON_GEN_MODE,
  	.beacon_tx_mode = WMI_TLV_PDEV_PARAM_BEACON_TX_MODE,
  	.resmgr_offchan_mode = WMI_TLV_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
  	.protection_mode = WMI_TLV_PDEV_PARAM_PROTECTION_MODE,
  	.dynamic_bw = WMI_TLV_PDEV_PARAM_DYNAMIC_BW,
  	.non_agg_sw_retry_th = WMI_TLV_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
  	.agg_sw_retry_th = WMI_TLV_PDEV_PARAM_AGG_SW_RETRY_TH,
  	.sta_kickout_th = WMI_TLV_PDEV_PARAM_STA_KICKOUT_TH,
  	.ac_aggrsize_scaling = WMI_TLV_PDEV_PARAM_AC_AGGRSIZE_SCALING,
  	.ltr_enable = WMI_TLV_PDEV_PARAM_LTR_ENABLE,
  	.ltr_ac_latency_be = WMI_TLV_PDEV_PARAM_LTR_AC_LATENCY_BE,
  	.ltr_ac_latency_bk = WMI_TLV_PDEV_PARAM_LTR_AC_LATENCY_BK,
  	.ltr_ac_latency_vi = WMI_TLV_PDEV_PARAM_LTR_AC_LATENCY_VI,
  	.ltr_ac_latency_vo = WMI_TLV_PDEV_PARAM_LTR_AC_LATENCY_VO,
  	.ltr_ac_latency_timeout = WMI_TLV_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
  	.ltr_sleep_override = WMI_TLV_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
  	.ltr_rx_override = WMI_TLV_PDEV_PARAM_LTR_RX_OVERRIDE,
  	.ltr_tx_activity_timeout = WMI_TLV_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
  	.l1ss_enable = WMI_TLV_PDEV_PARAM_L1SS_ENABLE,
  	.dsleep_enable = WMI_TLV_PDEV_PARAM_DSLEEP_ENABLE,
  	.pcielp_txbuf_flush = WMI_TLV_PDEV_PARAM_PCIELP_TXBUF_FLUSH,
  	.pcielp_txbuf_watermark = WMI_TLV_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
  	.pcielp_txbuf_tmo_en = WMI_TLV_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
  	.pcielp_txbuf_tmo_value = WMI_TLV_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE,
  	.pdev_stats_update_period = WMI_TLV_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
  	.vdev_stats_update_period = WMI_TLV_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
  	.peer_stats_update_period = WMI_TLV_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
  	.bcnflt_stats_update_period =
  				WMI_TLV_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
  	.pmf_qos = WMI_TLV_PDEV_PARAM_PMF_QOS,
  	.arp_ac_override = WMI_TLV_PDEV_PARAM_ARP_AC_OVERRIDE,
  	.dcs = WMI_TLV_PDEV_PARAM_DCS,
  	.ani_enable = WMI_TLV_PDEV_PARAM_ANI_ENABLE,
  	.ani_poll_period = WMI_TLV_PDEV_PARAM_ANI_POLL_PERIOD,
  	.ani_listen_period = WMI_TLV_PDEV_PARAM_ANI_LISTEN_PERIOD,
  	.ani_ofdm_level = WMI_TLV_PDEV_PARAM_ANI_OFDM_LEVEL,
  	.ani_cck_level = WMI_TLV_PDEV_PARAM_ANI_CCK_LEVEL,
  	.dyntxchain = WMI_TLV_PDEV_PARAM_DYNTXCHAIN,
  	.proxy_sta = WMI_TLV_PDEV_PARAM_PROXY_STA,
  	.idle_ps_config = WMI_TLV_PDEV_PARAM_IDLE_PS_CONFIG,
  	.power_gating_sleep = WMI_TLV_PDEV_PARAM_POWER_GATING_SLEEP,
  	.fast_channel_reset = WMI_TLV_PDEV_PARAM_UNSUPPORTED,
  	.burst_dur = WMI_TLV_PDEV_PARAM_BURST_DUR,
  	.burst_enable = WMI_TLV_PDEV_PARAM_BURST_ENABLE,
  	.cal_period = WMI_PDEV_PARAM_UNSUPPORTED,
  	.aggr_burst = WMI_PDEV_PARAM_UNSUPPORTED,
  	.rx_decap_mode = WMI_PDEV_PARAM_UNSUPPORTED,
  	.smart_antenna_default_antenna = WMI_PDEV_PARAM_UNSUPPORTED,
  	.igmpmld_override = WMI_PDEV_PARAM_UNSUPPORTED,
  	.igmpmld_tid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.antenna_gain = WMI_PDEV_PARAM_UNSUPPORTED,
  	.rx_filter = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_mcast_to_ucast_tid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.proxy_sta_mode = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_mcast2ucast_mode = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED,
  	.remove_mcast2ucast_buffer = WMI_PDEV_PARAM_UNSUPPORTED,
  	.peer_sta_ps_statechg_enable = WMI_PDEV_PARAM_UNSUPPORTED,
  	.igmpmld_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
  	.block_interbss = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_disable_reset_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_msdu_ttl_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_ppdu_duration_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.txbf_sound_period_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_promisc_mode_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_burst_mode_cmdid = WMI_PDEV_PARAM_UNSUPPORTED,
  	.en_stats = WMI_PDEV_PARAM_UNSUPPORTED,
  	.mu_group_policy = WMI_PDEV_PARAM_UNSUPPORTED,
  	.noise_detection = WMI_PDEV_PARAM_UNSUPPORTED,
  	.noise_threshold = WMI_PDEV_PARAM_UNSUPPORTED,
  	.dpd_enable = WMI_PDEV_PARAM_UNSUPPORTED,
  	.set_mcast_bcast_echo = WMI_PDEV_PARAM_UNSUPPORTED,
  	.atf_strict_sch = WMI_PDEV_PARAM_UNSUPPORTED,
  	.atf_sched_duration = WMI_PDEV_PARAM_UNSUPPORTED,
  	.ant_plzn = WMI_PDEV_PARAM_UNSUPPORTED,
  	.mgmt_retry_limit = WMI_PDEV_PARAM_UNSUPPORTED,
  	.sensitivity_level = WMI_PDEV_PARAM_UNSUPPORTED,
  	.signed_txpower_2g = WMI_PDEV_PARAM_UNSUPPORTED,
  	.signed_txpower_5g = WMI_PDEV_PARAM_UNSUPPORTED,
  	.enable_per_tid_amsdu = WMI_PDEV_PARAM_UNSUPPORTED,
  	.enable_per_tid_ampdu = WMI_PDEV_PARAM_UNSUPPORTED,
  	.cca_threshold = WMI_PDEV_PARAM_UNSUPPORTED,
  	.rts_fixed_rate = WMI_PDEV_PARAM_UNSUPPORTED,
  	.pdev_reset = WMI_PDEV_PARAM_UNSUPPORTED,
  	.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
  	.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
  	.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
  };
  
  static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = {
  	.rts_threshold = WMI_TLV_VDEV_PARAM_RTS_THRESHOLD,
  	.fragmentation_threshold = WMI_TLV_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
  	.beacon_interval = WMI_TLV_VDEV_PARAM_BEACON_INTERVAL,
  	.listen_interval = WMI_TLV_VDEV_PARAM_LISTEN_INTERVAL,
  	.multicast_rate = WMI_TLV_VDEV_PARAM_MULTICAST_RATE,
  	.mgmt_tx_rate = WMI_TLV_VDEV_PARAM_MGMT_TX_RATE,
  	.slot_time = WMI_TLV_VDEV_PARAM_SLOT_TIME,
  	.preamble = WMI_TLV_VDEV_PARAM_PREAMBLE,
  	.swba_time = WMI_TLV_VDEV_PARAM_SWBA_TIME,
  	.wmi_vdev_stats_update_period = WMI_TLV_VDEV_STATS_UPDATE_PERIOD,
  	.wmi_vdev_pwrsave_ageout_time = WMI_TLV_VDEV_PWRSAVE_AGEOUT_TIME,
  	.wmi_vdev_host_swba_interval = WMI_TLV_VDEV_HOST_SWBA_INTERVAL,
  	.dtim_period = WMI_TLV_VDEV_PARAM_DTIM_PERIOD,
  	.wmi_vdev_oc_scheduler_air_time_limit =
  				WMI_TLV_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
  	.wds = WMI_TLV_VDEV_PARAM_WDS,
  	.atim_window = WMI_TLV_VDEV_PARAM_ATIM_WINDOW,
  	.bmiss_count_max = WMI_TLV_VDEV_PARAM_BMISS_COUNT_MAX,
  	.bmiss_first_bcnt = WMI_TLV_VDEV_PARAM_BMISS_FIRST_BCNT,
  	.bmiss_final_bcnt = WMI_TLV_VDEV_PARAM_BMISS_FINAL_BCNT,
  	.feature_wmm = WMI_TLV_VDEV_PARAM_FEATURE_WMM,
  	.chwidth = WMI_TLV_VDEV_PARAM_CHWIDTH,
  	.chextoffset = WMI_TLV_VDEV_PARAM_CHEXTOFFSET,
  	.disable_htprotection =	WMI_TLV_VDEV_PARAM_DISABLE_HTPROTECTION,
  	.sta_quickkickout = WMI_TLV_VDEV_PARAM_STA_QUICKKICKOUT,
  	.mgmt_rate = WMI_TLV_VDEV_PARAM_MGMT_RATE,
  	.protection_mode = WMI_TLV_VDEV_PARAM_PROTECTION_MODE,
  	.fixed_rate = WMI_TLV_VDEV_PARAM_FIXED_RATE,
  	.sgi = WMI_TLV_VDEV_PARAM_SGI,
  	.ldpc = WMI_TLV_VDEV_PARAM_LDPC,
  	.tx_stbc = WMI_TLV_VDEV_PARAM_TX_STBC,
  	.rx_stbc = WMI_TLV_VDEV_PARAM_RX_STBC,
  	.intra_bss_fwd = WMI_TLV_VDEV_PARAM_INTRA_BSS_FWD,
  	.def_keyid = WMI_TLV_VDEV_PARAM_DEF_KEYID,
  	.nss = WMI_TLV_VDEV_PARAM_NSS,
  	.bcast_data_rate = WMI_TLV_VDEV_PARAM_BCAST_DATA_RATE,
  	.mcast_data_rate = WMI_TLV_VDEV_PARAM_MCAST_DATA_RATE,
  	.mcast_indicate = WMI_TLV_VDEV_PARAM_MCAST_INDICATE,
  	.dhcp_indicate = WMI_TLV_VDEV_PARAM_DHCP_INDICATE,
  	.unknown_dest_indicate = WMI_TLV_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
  	.ap_keepalive_min_idle_inactive_time_secs =
  		WMI_TLV_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
  	.ap_keepalive_max_idle_inactive_time_secs =
  		WMI_TLV_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
  	.ap_keepalive_max_unresponsive_time_secs =
  		WMI_TLV_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
  	.ap_enable_nawds = WMI_TLV_VDEV_PARAM_AP_ENABLE_NAWDS,
  	.mcast2ucast_set = WMI_TLV_VDEV_PARAM_UNSUPPORTED,
  	.enable_rtscts = WMI_TLV_VDEV_PARAM_ENABLE_RTSCTS,
  	.txbf = WMI_TLV_VDEV_PARAM_TXBF,
  	.packet_powersave = WMI_TLV_VDEV_PARAM_PACKET_POWERSAVE,
  	.drop_unencry = WMI_TLV_VDEV_PARAM_DROP_UNENCRY,
  	.tx_encap_type = WMI_TLV_VDEV_PARAM_TX_ENCAP_TYPE,
  	.ap_detect_out_of_sync_sleeping_sta_time_secs =
  					WMI_TLV_VDEV_PARAM_UNSUPPORTED,
  	.rc_num_retries = WMI_VDEV_PARAM_UNSUPPORTED,
  	.cabq_maxdur = WMI_VDEV_PARAM_UNSUPPORTED,
  	.mfptest_set = WMI_VDEV_PARAM_UNSUPPORTED,
  	.rts_fixed_rate = WMI_VDEV_PARAM_UNSUPPORTED,
  	.vht_sgimask = WMI_VDEV_PARAM_UNSUPPORTED,
  	.vht80_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_adjust_enable = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_tgt_bmiss_num = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_bmiss_sample_cycle = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_slop_step = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_init_slop = WMI_VDEV_PARAM_UNSUPPORTED,
  	.early_rx_adjust_pause = WMI_VDEV_PARAM_UNSUPPORTED,
  	.proxy_sta = WMI_VDEV_PARAM_UNSUPPORTED,
  	.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
  	.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
  	.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
  };
  
  static const struct wmi_ops wmi_tlv_ops = {
  	.rx = ath10k_wmi_tlv_op_rx,
  	.map_svc = wmi_tlv_svc_map,
  	.map_svc_ext = wmi_tlv_svc_map_ext,
  
  	.pull_scan = ath10k_wmi_tlv_op_pull_scan_ev,
  	.pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev,
  	.pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev,
  	.pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev,
  	.pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev,
  	.pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev,
  	.pull_swba = ath10k_wmi_tlv_op_pull_swba_ev,
  	.pull_phyerr_hdr = ath10k_wmi_tlv_op_pull_phyerr_ev_hdr,
  	.pull_phyerr = ath10k_wmi_op_pull_phyerr_ev,
  	.pull_svc_rdy = ath10k_wmi_tlv_op_pull_svc_rdy_ev,
  	.pull_rdy = ath10k_wmi_tlv_op_pull_rdy_ev,
  	.pull_svc_avail = ath10k_wmi_tlv_op_pull_svc_avail,
  	.pull_fw_stats = ath10k_wmi_tlv_op_pull_fw_stats,
  	.pull_roam_ev = ath10k_wmi_tlv_op_pull_roam_ev,
  	.pull_wow_event = ath10k_wmi_tlv_op_pull_wow_ev,
  	.pull_echo_ev = ath10k_wmi_tlv_op_pull_echo_ev,
  	.get_txbf_conf_scheme = ath10k_wmi_tlv_txbf_conf_scheme,
  
  	.gen_pdev_suspend = ath10k_wmi_tlv_op_gen_pdev_suspend,
  	.gen_pdev_resume = ath10k_wmi_tlv_op_gen_pdev_resume,
  	.gen_pdev_set_rd = ath10k_wmi_tlv_op_gen_pdev_set_rd,
  	.gen_pdev_set_param = ath10k_wmi_tlv_op_gen_pdev_set_param,
  	.gen_init = ath10k_wmi_tlv_op_gen_init,
  	.gen_start_scan = ath10k_wmi_tlv_op_gen_start_scan,
  	.gen_stop_scan = ath10k_wmi_tlv_op_gen_stop_scan,
  	.gen_vdev_create = ath10k_wmi_tlv_op_gen_vdev_create,
  	.gen_vdev_delete = ath10k_wmi_tlv_op_gen_vdev_delete,
  	.gen_vdev_start = ath10k_wmi_tlv_op_gen_vdev_start,
  	.gen_vdev_stop = ath10k_wmi_tlv_op_gen_vdev_stop,
  	.gen_vdev_up = ath10k_wmi_tlv_op_gen_vdev_up,
  	.gen_vdev_down = ath10k_wmi_tlv_op_gen_vdev_down,
  	.gen_vdev_set_param = ath10k_wmi_tlv_op_gen_vdev_set_param,
  	.gen_vdev_install_key = ath10k_wmi_tlv_op_gen_vdev_install_key,
  	.gen_vdev_wmm_conf = ath10k_wmi_tlv_op_gen_vdev_wmm_conf,
  	.gen_peer_create = ath10k_wmi_tlv_op_gen_peer_create,
  	.gen_peer_delete = ath10k_wmi_tlv_op_gen_peer_delete,
  	.gen_peer_flush = ath10k_wmi_tlv_op_gen_peer_flush,
  	.gen_peer_set_param = ath10k_wmi_tlv_op_gen_peer_set_param,
  	.gen_peer_assoc = ath10k_wmi_tlv_op_gen_peer_assoc,
  	.gen_set_psmode = ath10k_wmi_tlv_op_gen_set_psmode,
  	.gen_set_sta_ps = ath10k_wmi_tlv_op_gen_set_sta_ps,
  	.gen_set_ap_ps = ath10k_wmi_tlv_op_gen_set_ap_ps,
  	.gen_scan_chan_list = ath10k_wmi_tlv_op_gen_scan_chan_list,
  	.gen_scan_prob_req_oui = ath10k_wmi_tlv_op_gen_scan_prob_req_oui,
  	.gen_beacon_dma = ath10k_wmi_tlv_op_gen_beacon_dma,
  	.gen_pdev_set_wmm = ath10k_wmi_tlv_op_gen_pdev_set_wmm,
  	.gen_request_stats = ath10k_wmi_tlv_op_gen_request_stats,
  	.gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang,
  	/* .gen_mgmt_tx = not implemented; HTT is used */
  	.gen_mgmt_tx_send = ath10k_wmi_tlv_op_gen_mgmt_tx_send,
  	.gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg,
  	.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
  	.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,
  	.gen_pdev_set_quiet_mode = ath10k_wmi_tlv_op_gen_pdev_set_quiet_mode,
  	.gen_pdev_get_temperature = ath10k_wmi_tlv_op_gen_pdev_get_temperature,
  	/* .gen_addba_clear_resp not implemented */
  	/* .gen_addba_send not implemented */
  	/* .gen_addba_set_resp not implemented */
  	/* .gen_delba_send not implemented */
  	.gen_bcn_tmpl = ath10k_wmi_tlv_op_gen_bcn_tmpl,
  	.gen_prb_tmpl = ath10k_wmi_tlv_op_gen_prb_tmpl,
  	.gen_p2p_go_bcn_ie = ath10k_wmi_tlv_op_gen_p2p_go_bcn_ie,
  	.gen_vdev_sta_uapsd = ath10k_wmi_tlv_op_gen_vdev_sta_uapsd,
  	.gen_sta_keepalive = ath10k_wmi_tlv_op_gen_sta_keepalive,
  	.gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable,
  	.gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event,
  	.gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
  	.gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern,
  	.gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern,
  	.gen_update_fw_tdls_state = ath10k_wmi_tlv_op_gen_update_fw_tdls_state,
  	.gen_tdls_peer_update = ath10k_wmi_tlv_op_gen_tdls_peer_update,
  	.gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs,
  	.fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill,
  	.get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype,
  	.gen_echo = ath10k_wmi_tlv_op_gen_echo,
  	.gen_vdev_spectral_conf = ath10k_wmi_tlv_op_gen_vdev_spectral_conf,
  	.gen_vdev_spectral_enable = ath10k_wmi_tlv_op_gen_vdev_spectral_enable,
  };
  
  static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = {
  	.auth = WMI_TLV_PEER_AUTH,
  	.qos = WMI_TLV_PEER_QOS,
  	.need_ptk_4_way = WMI_TLV_PEER_NEED_PTK_4_WAY,
  	.need_gtk_2_way = WMI_TLV_PEER_NEED_GTK_2_WAY,
  	.apsd = WMI_TLV_PEER_APSD,
  	.ht = WMI_TLV_PEER_HT,
  	.bw40 = WMI_TLV_PEER_40MHZ,
  	.stbc = WMI_TLV_PEER_STBC,
  	.ldbc = WMI_TLV_PEER_LDPC,
  	.dyn_mimops = WMI_TLV_PEER_DYN_MIMOPS,
  	.static_mimops = WMI_TLV_PEER_STATIC_MIMOPS,
  	.spatial_mux = WMI_TLV_PEER_SPATIAL_MUX,
  	.vht = WMI_TLV_PEER_VHT,
  	.bw80 = WMI_TLV_PEER_80MHZ,
  	.pmf = WMI_TLV_PEER_PMF,
  	.bw160 = WMI_TLV_PEER_160MHZ,
  };
  
  /************/
  /* TLV init */
  /************/
  
  void ath10k_wmi_tlv_attach(struct ath10k *ar)
  {
  	ar->wmi.cmd = &wmi_tlv_cmd_map;
  	ar->wmi.vdev_param = &wmi_tlv_vdev_param_map;
  	ar->wmi.pdev_param = &wmi_tlv_pdev_param_map;
  	ar->wmi.ops = &wmi_tlv_ops;
  	ar->wmi.peer_flags = &wmi_tlv_peer_flags_map;
  }
  