xref: /openbmc/linux/drivers/net/wireless/ath/ath11k/wmi.c (revision 911b8eac)
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  */
5 #include <linux/skbuff.h>
6 #include <linux/ctype.h>
7 #include <net/mac80211.h>
8 #include <net/cfg80211.h>
9 #include <linux/completion.h>
10 #include <linux/if_ether.h>
11 #include <linux/types.h>
12 #include <linux/pci.h>
13 #include <linux/uuid.h>
14 #include <linux/time.h>
15 #include <linux/of.h>
16 #include "core.h"
17 #include "debug.h"
18 #include "mac.h"
19 #include "hw.h"
20 #include "peer.h"
21 
22 struct wmi_tlv_policy {
23 	size_t min_len;
24 };
25 
26 struct wmi_tlv_svc_ready_parse {
27 	bool wmi_svc_bitmap_done;
28 };
29 
30 struct wmi_tlv_dma_ring_caps_parse {
31 	struct wmi_dma_ring_capabilities *dma_ring_caps;
32 	u32 n_dma_ring_caps;
33 };
34 
35 struct wmi_tlv_svc_rdy_ext_parse {
36 	struct ath11k_service_ext_param param;
37 	struct wmi_soc_mac_phy_hw_mode_caps *hw_caps;
38 	struct wmi_hw_mode_capabilities *hw_mode_caps;
39 	u32 n_hw_mode_caps;
40 	u32 tot_phy_id;
41 	struct wmi_hw_mode_capabilities pref_hw_mode_caps;
42 	struct wmi_mac_phy_capabilities *mac_phy_caps;
43 	u32 n_mac_phy_caps;
44 	struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps;
45 	struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps;
46 	u32 n_ext_hal_reg_caps;
47 	struct wmi_tlv_dma_ring_caps_parse dma_caps_parse;
48 	bool hw_mode_done;
49 	bool mac_phy_done;
50 	bool ext_hal_reg_done;
51 	bool mac_phy_chainmask_combo_done;
52 	bool mac_phy_chainmask_cap_done;
53 	bool oem_dma_ring_cap_done;
54 	bool dma_ring_cap_done;
55 };
56 
57 struct wmi_tlv_svc_rdy_ext2_parse {
58 	struct wmi_tlv_dma_ring_caps_parse dma_caps_parse;
59 	bool dma_ring_cap_done;
60 };
61 
62 struct wmi_tlv_rdy_parse {
63 	u32 num_extra_mac_addr;
64 };
65 
66 struct wmi_tlv_dma_buf_release_parse {
67 	struct ath11k_wmi_dma_buf_release_fixed_param fixed;
68 	struct wmi_dma_buf_release_entry *buf_entry;
69 	struct wmi_dma_buf_release_meta_data *meta_data;
70 	u32 num_buf_entry;
71 	u32 num_meta;
72 	bool buf_entry_done;
73 	bool meta_data_done;
74 };
75 
76 static const struct wmi_tlv_policy wmi_tlv_policies[] = {
77 	[WMI_TAG_ARRAY_BYTE]
78 		= { .min_len = 0 },
79 	[WMI_TAG_ARRAY_UINT32]
80 		= { .min_len = 0 },
81 	[WMI_TAG_SERVICE_READY_EVENT]
82 		= { .min_len = sizeof(struct wmi_service_ready_event) },
83 	[WMI_TAG_SERVICE_READY_EXT_EVENT]
84 		= { .min_len =  sizeof(struct wmi_service_ready_ext_event) },
85 	[WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS]
86 		= { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) },
87 	[WMI_TAG_SOC_HAL_REG_CAPABILITIES]
88 		= { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) },
89 	[WMI_TAG_VDEV_START_RESPONSE_EVENT]
90 		= { .min_len = sizeof(struct wmi_vdev_start_resp_event) },
91 	[WMI_TAG_PEER_DELETE_RESP_EVENT]
92 		= { .min_len = sizeof(struct wmi_peer_delete_resp_event) },
93 	[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]
94 		= { .min_len = sizeof(struct wmi_bcn_tx_status_event) },
95 	[WMI_TAG_VDEV_STOPPED_EVENT]
96 		= { .min_len = sizeof(struct wmi_vdev_stopped_event) },
97 	[WMI_TAG_REG_CHAN_LIST_CC_EVENT]
98 		= { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) },
99 	[WMI_TAG_MGMT_RX_HDR]
100 		= { .min_len = sizeof(struct wmi_mgmt_rx_hdr) },
101 	[WMI_TAG_MGMT_TX_COMPL_EVENT]
102 		= { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
103 	[WMI_TAG_SCAN_EVENT]
104 		= { .min_len = sizeof(struct wmi_scan_event) },
105 	[WMI_TAG_PEER_STA_KICKOUT_EVENT]
106 		= { .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
107 	[WMI_TAG_ROAM_EVENT]
108 		= { .min_len = sizeof(struct wmi_roam_event) },
109 	[WMI_TAG_CHAN_INFO_EVENT]
110 		= { .min_len = sizeof(struct wmi_chan_info_event) },
111 	[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]
112 		= { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
113 	[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]
114 		= { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
115 	[WMI_TAG_READY_EVENT] = {
116 		.min_len = sizeof(struct wmi_ready_event_min) },
117 	[WMI_TAG_SERVICE_AVAILABLE_EVENT]
118 		= {.min_len = sizeof(struct wmi_service_available_event) },
119 	[WMI_TAG_PEER_ASSOC_CONF_EVENT]
120 		= { .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
121 	[WMI_TAG_STATS_EVENT]
122 		= { .min_len = sizeof(struct wmi_stats_event) },
123 	[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
124 		= { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
125 };
126 
127 #define PRIMAP(_hw_mode_) \
128 	[_hw_mode_] = _hw_mode_##_PRI
129 
130 static const int ath11k_hw_mode_pri_map[] = {
131 	PRIMAP(WMI_HOST_HW_MODE_SINGLE),
132 	PRIMAP(WMI_HOST_HW_MODE_DBS),
133 	PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
134 	PRIMAP(WMI_HOST_HW_MODE_SBS),
135 	PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
136 	PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
137 	/* keep last */
138 	PRIMAP(WMI_HOST_HW_MODE_MAX),
139 };
140 
141 static int
142 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
143 		    int (*iter)(struct ath11k_base *ab, u16 tag, u16 len,
144 				const void *ptr, void *data),
145 		    void *data)
146 {
147 	const void *begin = ptr;
148 	const struct wmi_tlv *tlv;
149 	u16 tlv_tag, tlv_len;
150 	int ret;
151 
152 	while (len > 0) {
153 		if (len < sizeof(*tlv)) {
154 			ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
155 				   ptr - begin, len, sizeof(*tlv));
156 			return -EINVAL;
157 		}
158 
159 		tlv = ptr;
160 		tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header);
161 		tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header);
162 		ptr += sizeof(*tlv);
163 		len -= sizeof(*tlv);
164 
165 		if (tlv_len > len) {
166 			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
167 				   tlv_tag, ptr - begin, len, tlv_len);
168 			return -EINVAL;
169 		}
170 
171 		if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
172 		    wmi_tlv_policies[tlv_tag].min_len &&
173 		    wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
174 			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
175 				   tlv_tag, ptr - begin, tlv_len,
176 				   wmi_tlv_policies[tlv_tag].min_len);
177 			return -EINVAL;
178 		}
179 
180 		ret = iter(ab, tlv_tag, tlv_len, ptr, data);
181 		if (ret)
182 			return ret;
183 
184 		ptr += tlv_len;
185 		len -= tlv_len;
186 	}
187 
188 	return 0;
189 }
190 
191 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len,
192 				     const void *ptr, void *data)
193 {
194 	const void **tb = data;
195 
196 	if (tag < WMI_TAG_MAX)
197 		tb[tag] = ptr;
198 
199 	return 0;
200 }
201 
202 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb,
203 				const void *ptr, size_t len)
204 {
205 	return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse,
206 				   (void *)tb);
207 }
208 
209 static const void **
210 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr,
211 			   size_t len, gfp_t gfp)
212 {
213 	const void **tb;
214 	int ret;
215 
216 	tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
217 	if (!tb)
218 		return ERR_PTR(-ENOMEM);
219 
220 	ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len);
221 	if (ret) {
222 		kfree(tb);
223 		return ERR_PTR(ret);
224 	}
225 
226 	return tb;
227 }
228 
229 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
230 				      u32 cmd_id)
231 {
232 	struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
233 	struct ath11k_base *ab = wmi->wmi_ab->ab;
234 	struct wmi_cmd_hdr *cmd_hdr;
235 	int ret;
236 	u32 cmd = 0;
237 
238 	if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
239 		return -ENOMEM;
240 
241 	cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id);
242 
243 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
244 	cmd_hdr->cmd_id = cmd;
245 
246 	memset(skb_cb, 0, sizeof(*skb_cb));
247 	ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
248 
249 	if (ret)
250 		goto err_pull;
251 
252 	return 0;
253 
254 err_pull:
255 	skb_pull(skb, sizeof(struct wmi_cmd_hdr));
256 	return ret;
257 }
258 
259 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
260 			u32 cmd_id)
261 {
262 	struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab;
263 	int ret = -EOPNOTSUPP;
264 
265 	might_sleep();
266 
267 	wait_event_timeout(wmi_sc->tx_credits_wq, ({
268 		ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
269 
270 		if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
271 			ret = -ESHUTDOWN;
272 
273 		(ret != -EAGAIN);
274 	}), WMI_SEND_TIMEOUT_HZ);
275 
276 	if (ret == -EAGAIN)
277 		ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
278 
279 	return ret;
280 }
281 
282 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
283 				     const void *ptr,
284 				     struct ath11k_service_ext_param *param)
285 {
286 	const struct wmi_service_ready_ext_event *ev = ptr;
287 
288 	if (!ev)
289 		return -EINVAL;
290 
291 	/* Move this to host based bitmap */
292 	param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits;
293 	param->default_fw_config_bits =	ev->default_fw_config_bits;
294 	param->he_cap_info = ev->he_cap_info;
295 	param->mpdu_density = ev->mpdu_density;
296 	param->max_bssid_rx_filters = ev->max_bssid_rx_filters;
297 	memcpy(&param->ppet, &ev->ppet, sizeof(param->ppet));
298 
299 	return 0;
300 }
301 
302 static int
303 ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
304 				      struct wmi_soc_mac_phy_hw_mode_caps *hw_caps,
305 				      struct wmi_hw_mode_capabilities *wmi_hw_mode_caps,
306 				      struct wmi_soc_hal_reg_capabilities *hal_reg_caps,
307 				      struct wmi_mac_phy_capabilities *wmi_mac_phy_caps,
308 				      u8 hw_mode_id, u8 phy_id,
309 				      struct ath11k_pdev *pdev)
310 {
311 	struct wmi_mac_phy_capabilities *mac_phy_caps;
312 	struct ath11k_band_cap *cap_band;
313 	struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
314 	u32 phy_map;
315 	u32 hw_idx, phy_idx = 0;
316 
317 	if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps)
318 		return -EINVAL;
319 
320 	for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) {
321 		if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id)
322 			break;
323 
324 		phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map;
325 		while (phy_map) {
326 			phy_map >>= 1;
327 			phy_idx++;
328 		}
329 	}
330 
331 	if (hw_idx == hw_caps->num_hw_modes)
332 		return -EINVAL;
333 
334 	phy_idx += phy_id;
335 	if (phy_id >= hal_reg_caps->num_phy)
336 		return -EINVAL;
337 
338 	mac_phy_caps = wmi_mac_phy_caps + phy_idx;
339 
340 	pdev->pdev_id = mac_phy_caps->pdev_id;
341 	pdev_cap->supported_bands |= mac_phy_caps->supported_bands;
342 	pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
343 
344 	/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
345 	 * band to band for a single radio, need to see how this should be
346 	 * handled.
347 	 */
348 	if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
349 		pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g;
350 		pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g;
351 	} else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
352 		pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g;
353 		pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g;
354 		pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g;
355 		pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g;
356 		pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g;
357 	} else {
358 		return -EINVAL;
359 	}
360 
361 	/* tx/rx chainmask reported from fw depends on the actual hw chains used,
362 	 * For example, for 4x4 capable macphys, first 4 chains can be used for first
363 	 * mac and the remaing 4 chains can be used for the second mac or vice-versa.
364 	 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
365 	 * will be advertised for second mac or vice-versa. Compute the shift value for
366 	 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
367 	 * mac80211.
368 	 */
369 	pdev_cap->tx_chain_mask_shift =
370 			find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
371 	pdev_cap->rx_chain_mask_shift =
372 			find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
373 
374 	if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
375 		cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
376 		cap_band->phy_id = mac_phy_caps->phy_id;
377 		cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
378 		cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
379 		cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
380 		cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
381 		cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
382 		memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
383 		       sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
384 		memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
385 		       sizeof(struct ath11k_ppe_threshold));
386 	}
387 
388 	if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
389 		cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
390 		cap_band->phy_id = mac_phy_caps->phy_id;
391 		cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
392 		cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
393 		cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
394 		cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
395 		cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
396 		memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
397 		       sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
398 		memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
399 		       sizeof(struct ath11k_ppe_threshold));
400 	}
401 
402 	cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
403 	cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
404 	cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
405 	cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
406 	cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
407 	cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
408 	memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
409 	       sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
410 	memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
411 	       sizeof(struct ath11k_ppe_threshold));
412 
413 	return 0;
414 }
415 
416 static int
417 ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle,
418 				struct wmi_soc_hal_reg_capabilities *reg_caps,
419 				struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap,
420 				u8 phy_idx,
421 				struct ath11k_hal_reg_capabilities_ext *param)
422 {
423 	struct wmi_hal_reg_capabilities_ext *ext_reg_cap;
424 
425 	if (!reg_caps || !wmi_ext_reg_cap)
426 		return -EINVAL;
427 
428 	if (phy_idx >= reg_caps->num_phy)
429 		return -EINVAL;
430 
431 	ext_reg_cap = &wmi_ext_reg_cap[phy_idx];
432 
433 	param->phy_id = ext_reg_cap->phy_id;
434 	param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain;
435 	param->eeprom_reg_domain_ext =
436 			      ext_reg_cap->eeprom_reg_domain_ext;
437 	param->regcap1 = ext_reg_cap->regcap1;
438 	param->regcap2 = ext_reg_cap->regcap2;
439 	/* check if param->wireless_mode is needed */
440 	param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan;
441 	param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan;
442 	param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan;
443 	param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan;
444 
445 	return 0;
446 }
447 
448 static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab,
449 					 const void *evt_buf,
450 					 struct ath11k_targ_cap *cap)
451 {
452 	const struct wmi_service_ready_event *ev = evt_buf;
453 
454 	if (!ev) {
455 		ath11k_err(ab, "%s: failed by NULL param\n",
456 			   __func__);
457 		return -EINVAL;
458 	}
459 
460 	cap->phy_capability = ev->phy_capability;
461 	cap->max_frag_entry = ev->max_frag_entry;
462 	cap->num_rf_chains = ev->num_rf_chains;
463 	cap->ht_cap_info = ev->ht_cap_info;
464 	cap->vht_cap_info = ev->vht_cap_info;
465 	cap->vht_supp_mcs = ev->vht_supp_mcs;
466 	cap->hw_min_tx_power = ev->hw_min_tx_power;
467 	cap->hw_max_tx_power = ev->hw_max_tx_power;
468 	cap->sys_cap_info = ev->sys_cap_info;
469 	cap->min_pkt_size_enable = ev->min_pkt_size_enable;
470 	cap->max_bcn_ie_size = ev->max_bcn_ie_size;
471 	cap->max_num_scan_channels = ev->max_num_scan_channels;
472 	cap->max_supported_macs = ev->max_supported_macs;
473 	cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps;
474 	cap->txrx_chainmask = ev->txrx_chainmask;
475 	cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index;
476 	cap->num_msdu_desc = ev->num_msdu_desc;
477 
478 	return 0;
479 }
480 
481 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
482  * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
483  * 4-byte word.
484  */
485 static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi,
486 					   const u32 *wmi_svc_bm)
487 {
488 	int i, j;
489 
490 	for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
491 		do {
492 			if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
493 				set_bit(j, wmi->wmi_ab->svc_map);
494 		} while (++j % WMI_SERVICE_BITS_IN_SIZE32);
495 	}
496 }
497 
498 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
499 					const void *ptr, void *data)
500 {
501 	struct wmi_tlv_svc_ready_parse *svc_ready = data;
502 	struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
503 	u16 expect_len;
504 
505 	switch (tag) {
506 	case WMI_TAG_SERVICE_READY_EVENT:
507 		if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
508 			return -EINVAL;
509 		break;
510 
511 	case WMI_TAG_ARRAY_UINT32:
512 		if (!svc_ready->wmi_svc_bitmap_done) {
513 			expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
514 			if (len < expect_len) {
515 				ath11k_warn(ab, "invalid len %d for the tag 0x%x\n",
516 					    len, tag);
517 				return -EINVAL;
518 			}
519 
520 			ath11k_wmi_service_bitmap_copy(wmi_handle, ptr);
521 
522 			svc_ready->wmi_svc_bitmap_done = true;
523 		}
524 		break;
525 	default:
526 		break;
527 	}
528 
529 	return 0;
530 }
531 
532 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
533 {
534 	struct wmi_tlv_svc_ready_parse svc_ready = { };
535 	int ret;
536 
537 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
538 				  ath11k_wmi_tlv_svc_rdy_parse,
539 				  &svc_ready);
540 	if (ret) {
541 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
542 		return ret;
543 	}
544 
545 	return 0;
546 }
547 
548 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len)
549 {
550 	struct sk_buff *skb;
551 	struct ath11k_base *ab = wmi_sc->ab;
552 	u32 round_len = roundup(len, 4);
553 
554 	skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
555 	if (!skb)
556 		return NULL;
557 
558 	skb_reserve(skb, WMI_SKB_HEADROOM);
559 	if (!IS_ALIGNED((unsigned long)skb->data, 4))
560 		ath11k_warn(ab, "unaligned WMI skb data\n");
561 
562 	skb_put(skb, round_len);
563 	memset(skb->data, 0, round_len);
564 
565 	return skb;
566 }
567 
568 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id,
569 			 struct sk_buff *frame)
570 {
571 	struct ath11k_pdev_wmi *wmi = ar->wmi;
572 	struct wmi_mgmt_send_cmd *cmd;
573 	struct wmi_tlv *frame_tlv;
574 	struct sk_buff *skb;
575 	u32 buf_len;
576 	int ret, len;
577 
578 	buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ?
579 		  frame->len : WMI_MGMT_SEND_DOWNLD_LEN;
580 
581 	len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
582 
583 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
584 	if (!skb)
585 		return -ENOMEM;
586 
587 	cmd = (struct wmi_mgmt_send_cmd *)skb->data;
588 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) |
589 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
590 	cmd->vdev_id = vdev_id;
591 	cmd->desc_id = buf_id;
592 	cmd->chanfreq = 0;
593 	cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr);
594 	cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr);
595 	cmd->frame_len = frame->len;
596 	cmd->buf_len = buf_len;
597 	cmd->tx_params_valid = 0;
598 
599 	frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
600 	frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
601 			    FIELD_PREP(WMI_TLV_LEN, buf_len);
602 
603 	memcpy(frame_tlv->value, frame->data, buf_len);
604 
605 	ath11k_ce_byte_swap(frame_tlv->value, buf_len);
606 
607 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
608 	if (ret) {
609 		ath11k_warn(ar->ab,
610 			    "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
611 		dev_kfree_skb(skb);
612 	}
613 
614 	return ret;
615 }
616 
617 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr,
618 			   struct vdev_create_params *param)
619 {
620 	struct ath11k_pdev_wmi *wmi = ar->wmi;
621 	struct wmi_vdev_create_cmd *cmd;
622 	struct sk_buff *skb;
623 	struct wmi_vdev_txrx_streams *txrx_streams;
624 	struct wmi_tlv *tlv;
625 	int ret, len;
626 	void *ptr;
627 
628 	/* It can be optimized my sending tx/rx chain configuration
629 	 * only for supported bands instead of always sending it for
630 	 * both the bands.
631 	 */
632 	len = sizeof(*cmd) + TLV_HDR_SIZE +
633 		(WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
634 
635 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
636 	if (!skb)
637 		return -ENOMEM;
638 
639 	cmd = (struct wmi_vdev_create_cmd *)skb->data;
640 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) |
641 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
642 
643 	cmd->vdev_id = param->if_id;
644 	cmd->vdev_type = param->type;
645 	cmd->vdev_subtype = param->subtype;
646 	cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX;
647 	cmd->pdev_id = param->pdev_id;
648 	ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
649 
650 	ptr = skb->data + sizeof(*cmd);
651 	len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
652 
653 	tlv = ptr;
654 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
655 		      FIELD_PREP(WMI_TLV_LEN, len);
656 
657 	ptr += TLV_HDR_SIZE;
658 	txrx_streams = ptr;
659 	len = sizeof(*txrx_streams);
660 	txrx_streams->tlv_header =
661 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
662 		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
663 	txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
664 	txrx_streams->supported_tx_streams =
665 				 param->chains[NL80211_BAND_2GHZ].tx;
666 	txrx_streams->supported_rx_streams =
667 				 param->chains[NL80211_BAND_2GHZ].rx;
668 
669 	txrx_streams++;
670 	txrx_streams->tlv_header =
671 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
672 		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
673 	txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
674 	txrx_streams->supported_tx_streams =
675 				 param->chains[NL80211_BAND_5GHZ].tx;
676 	txrx_streams->supported_rx_streams =
677 				 param->chains[NL80211_BAND_5GHZ].rx;
678 
679 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
680 	if (ret) {
681 		ath11k_warn(ar->ab,
682 			    "failed to submit WMI_VDEV_CREATE_CMDID\n");
683 		dev_kfree_skb(skb);
684 	}
685 
686 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
687 		   "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
688 		   param->if_id, param->type, param->subtype,
689 		   macaddr, param->pdev_id);
690 
691 	return ret;
692 }
693 
694 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id)
695 {
696 	struct ath11k_pdev_wmi *wmi = ar->wmi;
697 	struct wmi_vdev_delete_cmd *cmd;
698 	struct sk_buff *skb;
699 	int ret;
700 
701 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
702 	if (!skb)
703 		return -ENOMEM;
704 
705 	cmd = (struct wmi_vdev_delete_cmd *)skb->data;
706 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) |
707 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
708 	cmd->vdev_id = vdev_id;
709 
710 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
711 	if (ret) {
712 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
713 		dev_kfree_skb(skb);
714 	}
715 
716 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
717 
718 	return ret;
719 }
720 
721 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id)
722 {
723 	struct ath11k_pdev_wmi *wmi = ar->wmi;
724 	struct wmi_vdev_stop_cmd *cmd;
725 	struct sk_buff *skb;
726 	int ret;
727 
728 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
729 	if (!skb)
730 		return -ENOMEM;
731 
732 	cmd = (struct wmi_vdev_stop_cmd *)skb->data;
733 
734 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) |
735 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
736 	cmd->vdev_id = vdev_id;
737 
738 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
739 	if (ret) {
740 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
741 		dev_kfree_skb(skb);
742 	}
743 
744 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
745 
746 	return ret;
747 }
748 
749 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id)
750 {
751 	struct ath11k_pdev_wmi *wmi = ar->wmi;
752 	struct wmi_vdev_down_cmd *cmd;
753 	struct sk_buff *skb;
754 	int ret;
755 
756 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
757 	if (!skb)
758 		return -ENOMEM;
759 
760 	cmd = (struct wmi_vdev_down_cmd *)skb->data;
761 
762 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) |
763 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
764 	cmd->vdev_id = vdev_id;
765 
766 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
767 	if (ret) {
768 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
769 		dev_kfree_skb(skb);
770 	}
771 
772 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
773 
774 	return ret;
775 }
776 
777 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan,
778 				       struct wmi_vdev_start_req_arg *arg)
779 {
780 	memset(chan, 0, sizeof(*chan));
781 
782 	chan->mhz = arg->channel.freq;
783 	chan->band_center_freq1 = arg->channel.band_center_freq1;
784 	if (arg->channel.mode == MODE_11AC_VHT80_80)
785 		chan->band_center_freq2 = arg->channel.band_center_freq2;
786 	else
787 		chan->band_center_freq2 = 0;
788 
789 	chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode);
790 	if (arg->channel.passive)
791 		chan->info |= WMI_CHAN_INFO_PASSIVE;
792 	if (arg->channel.allow_ibss)
793 		chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED;
794 	if (arg->channel.allow_ht)
795 		chan->info |= WMI_CHAN_INFO_ALLOW_HT;
796 	if (arg->channel.allow_vht)
797 		chan->info |= WMI_CHAN_INFO_ALLOW_VHT;
798 	if (arg->channel.allow_he)
799 		chan->info |= WMI_CHAN_INFO_ALLOW_HE;
800 	if (arg->channel.ht40plus)
801 		chan->info |= WMI_CHAN_INFO_HT40_PLUS;
802 	if (arg->channel.chan_radar)
803 		chan->info |= WMI_CHAN_INFO_DFS;
804 	if (arg->channel.freq2_radar)
805 		chan->info |= WMI_CHAN_INFO_DFS_FREQ2;
806 
807 	chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
808 				      arg->channel.max_power) |
809 		FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
810 			   arg->channel.max_reg_power);
811 
812 	chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
813 				      arg->channel.max_antenna_gain) |
814 		FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR,
815 			   arg->channel.max_power);
816 }
817 
818 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg,
819 			  bool restart)
820 {
821 	struct ath11k_pdev_wmi *wmi = ar->wmi;
822 	struct wmi_vdev_start_request_cmd *cmd;
823 	struct sk_buff *skb;
824 	struct wmi_channel *chan;
825 	struct wmi_tlv *tlv;
826 	void *ptr;
827 	int ret, len;
828 
829 	if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
830 		return -EINVAL;
831 
832 	len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
833 
834 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
835 	if (!skb)
836 		return -ENOMEM;
837 
838 	cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
839 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
840 				     WMI_TAG_VDEV_START_REQUEST_CMD) |
841 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
842 	cmd->vdev_id = arg->vdev_id;
843 	cmd->beacon_interval = arg->bcn_intval;
844 	cmd->bcn_tx_rate = arg->bcn_tx_rate;
845 	cmd->dtim_period = arg->dtim_period;
846 	cmd->num_noa_descriptors = arg->num_noa_descriptors;
847 	cmd->preferred_rx_streams = arg->pref_rx_streams;
848 	cmd->preferred_tx_streams = arg->pref_tx_streams;
849 	cmd->cac_duration_ms = arg->cac_duration_ms;
850 	cmd->regdomain = arg->regdomain;
851 	cmd->he_ops = arg->he_ops;
852 
853 	if (!restart) {
854 		if (arg->ssid) {
855 			cmd->ssid.ssid_len = arg->ssid_len;
856 			memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
857 		}
858 		if (arg->hidden_ssid)
859 			cmd->flags |= WMI_VDEV_START_HIDDEN_SSID;
860 		if (arg->pmf_enabled)
861 			cmd->flags |= WMI_VDEV_START_PMF_ENABLED;
862 	}
863 
864 	cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED;
865 
866 	ptr = skb->data + sizeof(*cmd);
867 	chan = ptr;
868 
869 	ath11k_wmi_put_wmi_channel(chan, arg);
870 
871 	chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) |
872 			   FIELD_PREP(WMI_TLV_LEN,
873 				      sizeof(*chan) - TLV_HDR_SIZE);
874 	ptr += sizeof(*chan);
875 
876 	tlv = ptr;
877 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
878 		      FIELD_PREP(WMI_TLV_LEN, 0);
879 
880 	/* Note: This is a nested TLV containing:
881 	 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
882 	 */
883 
884 	ptr += sizeof(*tlv);
885 
886 	if (restart)
887 		ret = ath11k_wmi_cmd_send(wmi, skb,
888 					  WMI_VDEV_RESTART_REQUEST_CMDID);
889 	else
890 		ret = ath11k_wmi_cmd_send(wmi, skb,
891 					  WMI_VDEV_START_REQUEST_CMDID);
892 	if (ret) {
893 		ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
894 			    restart ? "restart" : "start");
895 		dev_kfree_skb(skb);
896 	}
897 
898 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
899 		   restart ? "restart" : "start", arg->vdev_id,
900 		   arg->channel.freq, arg->channel.mode);
901 
902 	return ret;
903 }
904 
905 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
906 {
907 	struct ath11k_pdev_wmi *wmi = ar->wmi;
908 	struct wmi_vdev_up_cmd *cmd;
909 	struct sk_buff *skb;
910 	int ret;
911 
912 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
913 	if (!skb)
914 		return -ENOMEM;
915 
916 	cmd = (struct wmi_vdev_up_cmd *)skb->data;
917 
918 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) |
919 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
920 	cmd->vdev_id = vdev_id;
921 	cmd->vdev_assoc_id = aid;
922 
923 	ether_addr_copy(cmd->vdev_bssid.addr, bssid);
924 
925 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
926 	if (ret) {
927 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
928 		dev_kfree_skb(skb);
929 	}
930 
931 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
932 		   "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
933 		   vdev_id, aid, bssid);
934 
935 	return ret;
936 }
937 
938 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar,
939 				    struct peer_create_params *param)
940 {
941 	struct ath11k_pdev_wmi *wmi = ar->wmi;
942 	struct wmi_peer_create_cmd *cmd;
943 	struct sk_buff *skb;
944 	int ret;
945 
946 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
947 	if (!skb)
948 		return -ENOMEM;
949 
950 	cmd = (struct wmi_peer_create_cmd *)skb->data;
951 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) |
952 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
953 
954 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr);
955 	cmd->peer_type = param->peer_type;
956 	cmd->vdev_id = param->vdev_id;
957 
958 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
959 	if (ret) {
960 		ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
961 		dev_kfree_skb(skb);
962 	}
963 
964 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
965 		   "WMI peer create vdev_id %d peer_addr %pM\n",
966 		   param->vdev_id, param->peer_addr);
967 
968 	return ret;
969 }
970 
971 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar,
972 				    const u8 *peer_addr, u8 vdev_id)
973 {
974 	struct ath11k_pdev_wmi *wmi = ar->wmi;
975 	struct wmi_peer_delete_cmd *cmd;
976 	struct sk_buff *skb;
977 	int ret;
978 
979 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
980 	if (!skb)
981 		return -ENOMEM;
982 
983 	cmd = (struct wmi_peer_delete_cmd *)skb->data;
984 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) |
985 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
986 
987 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
988 	cmd->vdev_id = vdev_id;
989 
990 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
991 		   "WMI peer delete vdev_id %d peer_addr %pM\n",
992 		   vdev_id,  peer_addr);
993 
994 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
995 	if (ret) {
996 		ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
997 		dev_kfree_skb(skb);
998 	}
999 
1000 	return ret;
1001 }
1002 
1003 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar,
1004 				       struct pdev_set_regdomain_params *param)
1005 {
1006 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1007 	struct wmi_pdev_set_regdomain_cmd *cmd;
1008 	struct sk_buff *skb;
1009 	int ret;
1010 
1011 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1012 	if (!skb)
1013 		return -ENOMEM;
1014 
1015 	cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1016 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1017 				     WMI_TAG_PDEV_SET_REGDOMAIN_CMD) |
1018 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1019 
1020 	cmd->reg_domain = param->current_rd_in_use;
1021 	cmd->reg_domain_2g = param->current_rd_2g;
1022 	cmd->reg_domain_5g = param->current_rd_5g;
1023 	cmd->conformance_test_limit_2g = param->ctl_2g;
1024 	cmd->conformance_test_limit_5g = param->ctl_5g;
1025 	cmd->dfs_domain = param->dfs_domain;
1026 	cmd->pdev_id = param->pdev_id;
1027 
1028 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1029 		   "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
1030 		   param->current_rd_in_use, param->current_rd_2g,
1031 		   param->current_rd_5g, param->dfs_domain, param->pdev_id);
1032 
1033 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1034 	if (ret) {
1035 		ath11k_warn(ar->ab,
1036 			    "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
1037 		dev_kfree_skb(skb);
1038 	}
1039 
1040 	return ret;
1041 }
1042 
1043 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
1044 			      u32 vdev_id, u32 param_id, u32 param_val)
1045 {
1046 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1047 	struct wmi_peer_set_param_cmd *cmd;
1048 	struct sk_buff *skb;
1049 	int ret;
1050 
1051 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1052 	if (!skb)
1053 		return -ENOMEM;
1054 
1055 	cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1056 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) |
1057 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1058 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1059 	cmd->vdev_id = vdev_id;
1060 	cmd->param_id = param_id;
1061 	cmd->param_value = param_val;
1062 
1063 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1064 	if (ret) {
1065 		ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1066 		dev_kfree_skb(skb);
1067 	}
1068 
1069 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1070 		   "WMI vdev %d peer 0x%pM set param %d value %d\n",
1071 		   vdev_id, peer_addr, param_id, param_val);
1072 
1073 	return ret;
1074 }
1075 
1076 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar,
1077 					u8 peer_addr[ETH_ALEN],
1078 					struct peer_flush_params *param)
1079 {
1080 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1081 	struct wmi_peer_flush_tids_cmd *cmd;
1082 	struct sk_buff *skb;
1083 	int ret;
1084 
1085 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1086 	if (!skb)
1087 		return -ENOMEM;
1088 
1089 	cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1090 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) |
1091 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1092 
1093 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1094 	cmd->peer_tid_bitmap = param->peer_tid_bitmap;
1095 	cmd->vdev_id = param->vdev_id;
1096 
1097 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1098 	if (ret) {
1099 		ath11k_warn(ar->ab,
1100 			    "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1101 		dev_kfree_skb(skb);
1102 	}
1103 
1104 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1105 		   "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1106 		   param->vdev_id, peer_addr, param->peer_tid_bitmap);
1107 
1108 	return ret;
1109 }
1110 
1111 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar,
1112 					   int vdev_id, const u8 *addr,
1113 					   dma_addr_t paddr, u8 tid,
1114 					   u8 ba_window_size_valid,
1115 					   u32 ba_window_size)
1116 {
1117 	struct wmi_peer_reorder_queue_setup_cmd *cmd;
1118 	struct sk_buff *skb;
1119 	int ret;
1120 
1121 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1122 	if (!skb)
1123 		return -ENOMEM;
1124 
1125 	cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1126 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1127 				     WMI_TAG_REORDER_QUEUE_SETUP_CMD) |
1128 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1129 
1130 	ether_addr_copy(cmd->peer_macaddr.addr, addr);
1131 	cmd->vdev_id = vdev_id;
1132 	cmd->tid = tid;
1133 	cmd->queue_ptr_lo = lower_32_bits(paddr);
1134 	cmd->queue_ptr_hi = upper_32_bits(paddr);
1135 	cmd->queue_no = tid;
1136 	cmd->ba_window_size_valid = ba_window_size_valid;
1137 	cmd->ba_window_size = ba_window_size;
1138 
1139 	ret = ath11k_wmi_cmd_send(ar->wmi, skb,
1140 				  WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1141 	if (ret) {
1142 		ath11k_warn(ar->ab,
1143 			    "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1144 		dev_kfree_skb(skb);
1145 	}
1146 
1147 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1148 		   "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1149 		   addr, vdev_id, tid);
1150 
1151 	return ret;
1152 }
1153 
1154 int
1155 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar,
1156 				 struct rx_reorder_queue_remove_params *param)
1157 {
1158 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1159 	struct wmi_peer_reorder_queue_remove_cmd *cmd;
1160 	struct sk_buff *skb;
1161 	int ret;
1162 
1163 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1164 	if (!skb)
1165 		return -ENOMEM;
1166 
1167 	cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1168 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1169 				     WMI_TAG_REORDER_QUEUE_REMOVE_CMD) |
1170 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1171 
1172 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr);
1173 	cmd->vdev_id = param->vdev_id;
1174 	cmd->tid_mask = param->peer_tid_bitmap;
1175 
1176 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1177 		   "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1178 		   param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap);
1179 
1180 	ret = ath11k_wmi_cmd_send(wmi, skb,
1181 				  WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1182 	if (ret) {
1183 		ath11k_warn(ar->ab,
1184 			    "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1185 		dev_kfree_skb(skb);
1186 	}
1187 
1188 	return ret;
1189 }
1190 
1191 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
1192 			      u32 param_value, u8 pdev_id)
1193 {
1194 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1195 	struct wmi_pdev_set_param_cmd *cmd;
1196 	struct sk_buff *skb;
1197 	int ret;
1198 
1199 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1200 	if (!skb)
1201 		return -ENOMEM;
1202 
1203 	cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1204 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) |
1205 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1206 	cmd->pdev_id = pdev_id;
1207 	cmd->param_id = param_id;
1208 	cmd->param_value = param_value;
1209 
1210 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1211 	if (ret) {
1212 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1213 		dev_kfree_skb(skb);
1214 	}
1215 
1216 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1217 		   "WMI pdev set param %d pdev id %d value %d\n",
1218 		   param_id, pdev_id, param_value);
1219 
1220 	return ret;
1221 }
1222 
1223 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
1224 {
1225 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1226 	struct wmi_pdev_set_ps_mode_cmd *cmd;
1227 	struct sk_buff *skb;
1228 	int ret;
1229 
1230 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1231 	if (!skb)
1232 		return -ENOMEM;
1233 
1234 	cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1235 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
1236 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1237 	cmd->vdev_id = vdev_id;
1238 	cmd->sta_ps_mode = enable;
1239 
1240 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1241 	if (ret) {
1242 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1243 		dev_kfree_skb(skb);
1244 	}
1245 
1246 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1247 		   "WMI vdev set psmode %d vdev id %d\n",
1248 		   enable, vdev_id);
1249 
1250 	return ret;
1251 }
1252 
1253 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
1254 			    u32 pdev_id)
1255 {
1256 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1257 	struct wmi_pdev_suspend_cmd *cmd;
1258 	struct sk_buff *skb;
1259 	int ret;
1260 
1261 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1262 	if (!skb)
1263 		return -ENOMEM;
1264 
1265 	cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1266 
1267 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) |
1268 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1269 
1270 	cmd->suspend_opt = suspend_opt;
1271 	cmd->pdev_id = pdev_id;
1272 
1273 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1274 	if (ret) {
1275 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1276 		dev_kfree_skb(skb);
1277 	}
1278 
1279 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1280 		   "WMI pdev suspend pdev_id %d\n", pdev_id);
1281 
1282 	return ret;
1283 }
1284 
1285 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id)
1286 {
1287 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1288 	struct wmi_pdev_resume_cmd *cmd;
1289 	struct sk_buff *skb;
1290 	int ret;
1291 
1292 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1293 	if (!skb)
1294 		return -ENOMEM;
1295 
1296 	cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1297 
1298 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) |
1299 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1300 	cmd->pdev_id = pdev_id;
1301 
1302 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1303 		   "WMI pdev resume pdev id %d\n", pdev_id);
1304 
1305 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1306 	if (ret) {
1307 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1308 		dev_kfree_skb(skb);
1309 	}
1310 
1311 	return ret;
1312 }
1313 
1314 /* TODO FW Support for the cmd is not available yet.
1315  * Can be tested once the command and corresponding
1316  * event is implemented in FW
1317  */
1318 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar,
1319 					  enum wmi_bss_chan_info_req_type type)
1320 {
1321 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1322 	struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1323 	struct sk_buff *skb;
1324 	int ret;
1325 
1326 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1327 	if (!skb)
1328 		return -ENOMEM;
1329 
1330 	cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1331 
1332 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1333 				     WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) |
1334 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1335 	cmd->req_type = type;
1336 
1337 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1338 		   "WMI bss chan info req type %d\n", type);
1339 
1340 	ret = ath11k_wmi_cmd_send(wmi, skb,
1341 				  WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1342 	if (ret) {
1343 		ath11k_warn(ar->ab,
1344 			    "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1345 		dev_kfree_skb(skb);
1346 	}
1347 
1348 	return ret;
1349 }
1350 
1351 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr,
1352 					struct ap_ps_params *param)
1353 {
1354 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1355 	struct wmi_ap_ps_peer_cmd *cmd;
1356 	struct sk_buff *skb;
1357 	int ret;
1358 
1359 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1360 	if (!skb)
1361 		return -ENOMEM;
1362 
1363 	cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1364 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) |
1365 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1366 
1367 	cmd->vdev_id = param->vdev_id;
1368 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1369 	cmd->param = param->param;
1370 	cmd->value = param->value;
1371 
1372 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1373 	if (ret) {
1374 		ath11k_warn(ar->ab,
1375 			    "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1376 		dev_kfree_skb(skb);
1377 	}
1378 
1379 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1380 		   "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1381 		   param->vdev_id, peer_addr, param->param, param->value);
1382 
1383 	return ret;
1384 }
1385 
1386 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id,
1387 				u32 param, u32 param_value)
1388 {
1389 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1390 	struct wmi_sta_powersave_param_cmd *cmd;
1391 	struct sk_buff *skb;
1392 	int ret;
1393 
1394 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1395 	if (!skb)
1396 		return -ENOMEM;
1397 
1398 	cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1399 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1400 				     WMI_TAG_STA_POWERSAVE_PARAM_CMD) |
1401 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1402 
1403 	cmd->vdev_id = vdev_id;
1404 	cmd->param = param;
1405 	cmd->value = param_value;
1406 
1407 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1408 		   "WMI set sta ps vdev_id %d param %d value %d\n",
1409 		   vdev_id, param, param_value);
1410 
1411 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1412 	if (ret) {
1413 		ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1414 		dev_kfree_skb(skb);
1415 	}
1416 
1417 	return ret;
1418 }
1419 
1420 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms)
1421 {
1422 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1423 	struct wmi_force_fw_hang_cmd *cmd;
1424 	struct sk_buff *skb;
1425 	int ret, len;
1426 
1427 	len = sizeof(*cmd);
1428 
1429 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1430 	if (!skb)
1431 		return -ENOMEM;
1432 
1433 	cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1434 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) |
1435 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1436 
1437 	cmd->type = type;
1438 	cmd->delay_time_ms = delay_time_ms;
1439 
1440 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1441 
1442 	if (ret) {
1443 		ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1444 		dev_kfree_skb(skb);
1445 	}
1446 	return ret;
1447 }
1448 
1449 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id,
1450 				  u32 param_id, u32 param_value)
1451 {
1452 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1453 	struct wmi_vdev_set_param_cmd *cmd;
1454 	struct sk_buff *skb;
1455 	int ret;
1456 
1457 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1458 	if (!skb)
1459 		return -ENOMEM;
1460 
1461 	cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1462 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) |
1463 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1464 
1465 	cmd->vdev_id = vdev_id;
1466 	cmd->param_id = param_id;
1467 	cmd->param_value = param_value;
1468 
1469 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1470 	if (ret) {
1471 		ath11k_warn(ar->ab,
1472 			    "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1473 		dev_kfree_skb(skb);
1474 	}
1475 
1476 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1477 		   "WMI vdev id 0x%x set param %d value %d\n",
1478 		   vdev_id, param_id, param_value);
1479 
1480 	return ret;
1481 }
1482 
1483 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar,
1484 				      struct stats_request_params *param)
1485 {
1486 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1487 	struct wmi_request_stats_cmd *cmd;
1488 	struct sk_buff *skb;
1489 	int ret;
1490 
1491 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1492 	if (!skb)
1493 		return -ENOMEM;
1494 
1495 	cmd = (struct wmi_request_stats_cmd *)skb->data;
1496 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) |
1497 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1498 
1499 	cmd->stats_id = param->stats_id;
1500 	cmd->vdev_id = param->vdev_id;
1501 	cmd->pdev_id = param->pdev_id;
1502 
1503 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID);
1504 	if (ret) {
1505 		ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n");
1506 		dev_kfree_skb(skb);
1507 	}
1508 
1509 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1510 		   "WMI request stats 0x%x vdev id %d pdev id %d\n",
1511 		   param->stats_id, param->vdev_id, param->pdev_id);
1512 
1513 	return ret;
1514 }
1515 
1516 int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar)
1517 {
1518 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1519 	struct wmi_get_pdev_temperature_cmd *cmd;
1520 	struct sk_buff *skb;
1521 	int ret;
1522 
1523 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1524 	if (!skb)
1525 		return -ENOMEM;
1526 
1527 	cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data;
1528 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) |
1529 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1530 	cmd->pdev_id = ar->pdev->pdev_id;
1531 
1532 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID);
1533 	if (ret) {
1534 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n");
1535 		dev_kfree_skb(skb);
1536 	}
1537 
1538 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1539 		   "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id);
1540 
1541 	return ret;
1542 }
1543 
1544 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
1545 					    u32 vdev_id, u32 bcn_ctrl_op)
1546 {
1547 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1548 	struct wmi_bcn_offload_ctrl_cmd *cmd;
1549 	struct sk_buff *skb;
1550 	int ret;
1551 
1552 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1553 	if (!skb)
1554 		return -ENOMEM;
1555 
1556 	cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1557 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1558 				     WMI_TAG_BCN_OFFLOAD_CTRL_CMD) |
1559 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1560 
1561 	cmd->vdev_id = vdev_id;
1562 	cmd->bcn_ctrl_op = bcn_ctrl_op;
1563 
1564 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1565 		   "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1566 		   vdev_id, bcn_ctrl_op);
1567 
1568 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1569 	if (ret) {
1570 		ath11k_warn(ar->ab,
1571 			    "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1572 		dev_kfree_skb(skb);
1573 	}
1574 
1575 	return ret;
1576 }
1577 
1578 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
1579 			struct ieee80211_mutable_offsets *offs,
1580 			struct sk_buff *bcn)
1581 {
1582 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1583 	struct wmi_bcn_tmpl_cmd *cmd;
1584 	struct wmi_bcn_prb_info *bcn_prb_info;
1585 	struct wmi_tlv *tlv;
1586 	struct sk_buff *skb;
1587 	void *ptr;
1588 	int ret, len;
1589 	size_t aligned_len = roundup(bcn->len, 4);
1590 
1591 	len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1592 
1593 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1594 	if (!skb)
1595 		return -ENOMEM;
1596 
1597 	cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1598 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) |
1599 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1600 	cmd->vdev_id = vdev_id;
1601 	cmd->tim_ie_offset = offs->tim_offset;
1602 	cmd->csa_switch_count_offset = offs->cntdwn_counter_offs[0];
1603 	cmd->ext_csa_switch_count_offset = offs->cntdwn_counter_offs[1];
1604 	cmd->buf_len = bcn->len;
1605 
1606 	ptr = skb->data + sizeof(*cmd);
1607 
1608 	bcn_prb_info = ptr;
1609 	len = sizeof(*bcn_prb_info);
1610 	bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1611 					      WMI_TAG_BCN_PRB_INFO) |
1612 				   FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1613 	bcn_prb_info->caps = 0;
1614 	bcn_prb_info->erp = 0;
1615 
1616 	ptr += sizeof(*bcn_prb_info);
1617 
1618 	tlv = ptr;
1619 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1620 		      FIELD_PREP(WMI_TLV_LEN, aligned_len);
1621 	memcpy(tlv->value, bcn->data, bcn->len);
1622 
1623 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
1624 	if (ret) {
1625 		ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
1626 		dev_kfree_skb(skb);
1627 	}
1628 
1629 	return ret;
1630 }
1631 
1632 int ath11k_wmi_vdev_install_key(struct ath11k *ar,
1633 				struct wmi_vdev_install_key_arg *arg)
1634 {
1635 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1636 	struct wmi_vdev_install_key_cmd *cmd;
1637 	struct wmi_tlv *tlv;
1638 	struct sk_buff *skb;
1639 	int ret, len;
1640 	int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t));
1641 
1642 	len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
1643 
1644 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1645 	if (!skb)
1646 		return -ENOMEM;
1647 
1648 	cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1649 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) |
1650 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1651 	cmd->vdev_id = arg->vdev_id;
1652 	ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
1653 	cmd->key_idx = arg->key_idx;
1654 	cmd->key_flags = arg->key_flags;
1655 	cmd->key_cipher = arg->key_cipher;
1656 	cmd->key_len = arg->key_len;
1657 	cmd->key_txmic_len = arg->key_txmic_len;
1658 	cmd->key_rxmic_len = arg->key_rxmic_len;
1659 
1660 	if (arg->key_rsc_counter)
1661 		memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter,
1662 		       sizeof(struct wmi_key_seq_counter));
1663 
1664 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
1665 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1666 		      FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
1667 	memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
1668 
1669 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1670 	if (ret) {
1671 		ath11k_warn(ar->ab,
1672 			    "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
1673 		dev_kfree_skb(skb);
1674 	}
1675 
1676 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1677 		   "WMI vdev install key idx %d cipher %d len %d\n",
1678 		   arg->key_idx, arg->key_cipher, arg->key_len);
1679 
1680 	return ret;
1681 }
1682 
1683 static inline void
1684 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
1685 			   struct peer_assoc_params *param)
1686 {
1687 	cmd->peer_flags = 0;
1688 
1689 	if (param->is_wme_set) {
1690 		if (param->qos_flag)
1691 			cmd->peer_flags |= WMI_PEER_QOS;
1692 		if (param->apsd_flag)
1693 			cmd->peer_flags |= WMI_PEER_APSD;
1694 		if (param->ht_flag)
1695 			cmd->peer_flags |= WMI_PEER_HT;
1696 		if (param->bw_40)
1697 			cmd->peer_flags |= WMI_PEER_40MHZ;
1698 		if (param->bw_80)
1699 			cmd->peer_flags |= WMI_PEER_80MHZ;
1700 		if (param->bw_160)
1701 			cmd->peer_flags |= WMI_PEER_160MHZ;
1702 
1703 		/* Typically if STBC is enabled for VHT it should be enabled
1704 		 * for HT as well
1705 		 **/
1706 		if (param->stbc_flag)
1707 			cmd->peer_flags |= WMI_PEER_STBC;
1708 
1709 		/* Typically if LDPC is enabled for VHT it should be enabled
1710 		 * for HT as well
1711 		 **/
1712 		if (param->ldpc_flag)
1713 			cmd->peer_flags |= WMI_PEER_LDPC;
1714 
1715 		if (param->static_mimops_flag)
1716 			cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS;
1717 		if (param->dynamic_mimops_flag)
1718 			cmd->peer_flags |= WMI_PEER_DYN_MIMOPS;
1719 		if (param->spatial_mux_flag)
1720 			cmd->peer_flags |= WMI_PEER_SPATIAL_MUX;
1721 		if (param->vht_flag)
1722 			cmd->peer_flags |= WMI_PEER_VHT;
1723 		if (param->he_flag)
1724 			cmd->peer_flags |= WMI_PEER_HE;
1725 		if (param->twt_requester)
1726 			cmd->peer_flags |= WMI_PEER_TWT_REQ;
1727 		if (param->twt_responder)
1728 			cmd->peer_flags |= WMI_PEER_TWT_RESP;
1729 	}
1730 
1731 	/* Suppress authorization for all AUTH modes that need 4-way handshake
1732 	 * (during re-association).
1733 	 * Authorization will be done for these modes on key installation.
1734 	 */
1735 	if (param->auth_flag)
1736 		cmd->peer_flags |= WMI_PEER_AUTH;
1737 	if (param->need_ptk_4_way) {
1738 		cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
1739 		cmd->peer_flags &= ~WMI_PEER_AUTH;
1740 	}
1741 	if (param->need_gtk_2_way)
1742 		cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY;
1743 	/* safe mode bypass the 4-way handshake */
1744 	if (param->safe_mode_enabled)
1745 		cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY |
1746 				     WMI_PEER_NEED_GTK_2_WAY);
1747 
1748 	if (param->is_pmf_enabled)
1749 		cmd->peer_flags |= WMI_PEER_PMF;
1750 
1751 	/* Disable AMSDU for station transmit, if user configures it */
1752 	/* Disable AMSDU for AP transmit to 11n Stations, if user configures
1753 	 * it
1754 	 * if (param->amsdu_disable) Add after FW support
1755 	 **/
1756 
1757 	/* Target asserts if node is marked HT and all MCS is set to 0.
1758 	 * Mark the node as non-HT if all the mcs rates are disabled through
1759 	 * iwpriv
1760 	 **/
1761 	if (param->peer_ht_rates.num_rates == 0)
1762 		cmd->peer_flags &= ~WMI_PEER_HT;
1763 }
1764 
1765 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar,
1766 				   struct peer_assoc_params *param)
1767 {
1768 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1769 	struct wmi_peer_assoc_complete_cmd *cmd;
1770 	struct wmi_vht_rate_set *mcs;
1771 	struct wmi_he_rate_set *he_mcs;
1772 	struct sk_buff *skb;
1773 	struct wmi_tlv *tlv;
1774 	void *ptr;
1775 	u32 peer_legacy_rates_align;
1776 	u32 peer_ht_rates_align;
1777 	int i, ret, len;
1778 
1779 	peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates,
1780 					  sizeof(u32));
1781 	peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates,
1782 				      sizeof(u32));
1783 
1784 	len = sizeof(*cmd) +
1785 	      TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
1786 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
1787 	      sizeof(*mcs) + TLV_HDR_SIZE +
1788 	      (sizeof(*he_mcs) * param->peer_he_mcs_count);
1789 
1790 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1791 	if (!skb)
1792 		return -ENOMEM;
1793 
1794 	ptr = skb->data;
1795 
1796 	cmd = ptr;
1797 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1798 				     WMI_TAG_PEER_ASSOC_COMPLETE_CMD) |
1799 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1800 
1801 	cmd->vdev_id = param->vdev_id;
1802 
1803 	cmd->peer_new_assoc = param->peer_new_assoc;
1804 	cmd->peer_associd = param->peer_associd;
1805 
1806 	ath11k_wmi_copy_peer_flags(cmd, param);
1807 
1808 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac);
1809 
1810 	cmd->peer_rate_caps = param->peer_rate_caps;
1811 	cmd->peer_caps = param->peer_caps;
1812 	cmd->peer_listen_intval = param->peer_listen_intval;
1813 	cmd->peer_ht_caps = param->peer_ht_caps;
1814 	cmd->peer_max_mpdu = param->peer_max_mpdu;
1815 	cmd->peer_mpdu_density = param->peer_mpdu_density;
1816 	cmd->peer_vht_caps = param->peer_vht_caps;
1817 	cmd->peer_phymode = param->peer_phymode;
1818 
1819 	/* Update 11ax capabilities */
1820 	cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0];
1821 	cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1];
1822 	cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal;
1823 	cmd->peer_he_caps_6ghz = param->peer_he_caps_6ghz;
1824 	cmd->peer_he_ops = param->peer_he_ops;
1825 	memcpy(&cmd->peer_he_cap_phy, &param->peer_he_cap_phyinfo,
1826 	       sizeof(param->peer_he_cap_phyinfo));
1827 	memcpy(&cmd->peer_ppet, &param->peer_ppet,
1828 	       sizeof(param->peer_ppet));
1829 
1830 	/* Update peer legacy rate information */
1831 	ptr += sizeof(*cmd);
1832 
1833 	tlv = ptr;
1834 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1835 		      FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align);
1836 
1837 	ptr += TLV_HDR_SIZE;
1838 
1839 	cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates;
1840 	memcpy(ptr, param->peer_legacy_rates.rates,
1841 	       param->peer_legacy_rates.num_rates);
1842 
1843 	/* Update peer HT rate information */
1844 	ptr += peer_legacy_rates_align;
1845 
1846 	tlv = ptr;
1847 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1848 		      FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align);
1849 	ptr += TLV_HDR_SIZE;
1850 	cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates;
1851 	memcpy(ptr, param->peer_ht_rates.rates,
1852 	       param->peer_ht_rates.num_rates);
1853 
1854 	/* VHT Rates */
1855 	ptr += peer_ht_rates_align;
1856 
1857 	mcs = ptr;
1858 
1859 	mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) |
1860 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE);
1861 
1862 	cmd->peer_nss = param->peer_nss;
1863 
1864 	/* Update bandwidth-NSS mapping */
1865 	cmd->peer_bw_rxnss_override = 0;
1866 	cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override;
1867 
1868 	if (param->vht_capable) {
1869 		mcs->rx_max_rate = param->rx_max_rate;
1870 		mcs->rx_mcs_set = param->rx_mcs_set;
1871 		mcs->tx_max_rate = param->tx_max_rate;
1872 		mcs->tx_mcs_set = param->tx_mcs_set;
1873 	}
1874 
1875 	/* HE Rates */
1876 	cmd->peer_he_mcs = param->peer_he_mcs_count;
1877 	cmd->min_data_rate = param->min_data_rate;
1878 
1879 	ptr += sizeof(*mcs);
1880 
1881 	len = param->peer_he_mcs_count * sizeof(*he_mcs);
1882 
1883 	tlv = ptr;
1884 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
1885 		      FIELD_PREP(WMI_TLV_LEN, len);
1886 	ptr += TLV_HDR_SIZE;
1887 
1888 	/* Loop through the HE rate set */
1889 	for (i = 0; i < param->peer_he_mcs_count; i++) {
1890 		he_mcs = ptr;
1891 		he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1892 						WMI_TAG_HE_RATE_SET) |
1893 				     FIELD_PREP(WMI_TLV_LEN,
1894 						sizeof(*he_mcs) - TLV_HDR_SIZE);
1895 
1896 		he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i];
1897 		he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i];
1898 		ptr += sizeof(*he_mcs);
1899 	}
1900 
1901 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
1902 	if (ret) {
1903 		ath11k_warn(ar->ab,
1904 			    "failed to send WMI_PEER_ASSOC_CMDID\n");
1905 		dev_kfree_skb(skb);
1906 	}
1907 
1908 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1909 		   "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n",
1910 		   cmd->vdev_id, cmd->peer_associd, param->peer_mac,
1911 		   cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
1912 		   cmd->peer_listen_intval, cmd->peer_ht_caps,
1913 		   cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
1914 		   cmd->peer_mpdu_density,
1915 		   cmd->peer_vht_caps, cmd->peer_he_cap_info,
1916 		   cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
1917 		   cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
1918 		   cmd->peer_he_cap_phy[2],
1919 		   cmd->peer_bw_rxnss_override);
1920 
1921 	return ret;
1922 }
1923 
1924 void ath11k_wmi_start_scan_init(struct ath11k *ar,
1925 				struct scan_req_params *arg)
1926 {
1927 	/* setup commonly used values */
1928 	arg->scan_req_id = 1;
1929 	arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1930 	arg->dwell_time_active = 50;
1931 	arg->dwell_time_active_2g = 0;
1932 	arg->dwell_time_passive = 150;
1933 	arg->dwell_time_active_6g = 40;
1934 	arg->dwell_time_passive_6g = 30;
1935 	arg->min_rest_time = 50;
1936 	arg->max_rest_time = 500;
1937 	arg->repeat_probe_time = 0;
1938 	arg->probe_spacing_time = 0;
1939 	arg->idle_time = 0;
1940 	arg->max_scan_time = 20000;
1941 	arg->probe_delay = 5;
1942 	arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
1943 				  WMI_SCAN_EVENT_COMPLETED |
1944 				  WMI_SCAN_EVENT_BSS_CHANNEL |
1945 				  WMI_SCAN_EVENT_FOREIGN_CHAN |
1946 				  WMI_SCAN_EVENT_DEQUEUED;
1947 	arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1948 	arg->num_bssid = 1;
1949 }
1950 
1951 static inline void
1952 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
1953 				       struct scan_req_params *param)
1954 {
1955 	/* Scan events subscription */
1956 	if (param->scan_ev_started)
1957 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_STARTED;
1958 	if (param->scan_ev_completed)
1959 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_COMPLETED;
1960 	if (param->scan_ev_bss_chan)
1961 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_BSS_CHANNEL;
1962 	if (param->scan_ev_foreign_chan)
1963 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_FOREIGN_CHAN;
1964 	if (param->scan_ev_dequeued)
1965 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_DEQUEUED;
1966 	if (param->scan_ev_preempted)
1967 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_PREEMPTED;
1968 	if (param->scan_ev_start_failed)
1969 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_START_FAILED;
1970 	if (param->scan_ev_restarted)
1971 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_RESTARTED;
1972 	if (param->scan_ev_foreign_chn_exit)
1973 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT;
1974 	if (param->scan_ev_suspended)
1975 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_SUSPENDED;
1976 	if (param->scan_ev_resumed)
1977 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_RESUMED;
1978 
1979 	/** Set scan control flags */
1980 	cmd->scan_ctrl_flags = 0;
1981 	if (param->scan_f_passive)
1982 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_PASSIVE;
1983 	if (param->scan_f_strict_passive_pch)
1984 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN;
1985 	if (param->scan_f_promisc_mode)
1986 		cmd->scan_ctrl_flags |=  WMI_SCAN_FILTER_PROMISCUOS;
1987 	if (param->scan_f_capture_phy_err)
1988 		cmd->scan_ctrl_flags |=  WMI_SCAN_CAPTURE_PHY_ERROR;
1989 	if (param->scan_f_half_rate)
1990 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_HALF_RATE_SUPPORT;
1991 	if (param->scan_f_quarter_rate)
1992 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT;
1993 	if (param->scan_f_cck_rates)
1994 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_CCK_RATES;
1995 	if (param->scan_f_ofdm_rates)
1996 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_OFDM_RATES;
1997 	if (param->scan_f_chan_stat_evnt)
1998 		cmd->scan_ctrl_flags |=  WMI_SCAN_CHAN_STAT_EVENT;
1999 	if (param->scan_f_filter_prb_req)
2000 		cmd->scan_ctrl_flags |=  WMI_SCAN_FILTER_PROBE_REQ;
2001 	if (param->scan_f_bcast_probe)
2002 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_BCAST_PROBE_REQ;
2003 	if (param->scan_f_offchan_mgmt_tx)
2004 		cmd->scan_ctrl_flags |=  WMI_SCAN_OFFCHAN_MGMT_TX;
2005 	if (param->scan_f_offchan_data_tx)
2006 		cmd->scan_ctrl_flags |=  WMI_SCAN_OFFCHAN_DATA_TX;
2007 	if (param->scan_f_force_active_dfs_chn)
2008 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS;
2009 	if (param->scan_f_add_tpc_ie_in_probe)
2010 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ;
2011 	if (param->scan_f_add_ds_ie_in_probe)
2012 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
2013 	if (param->scan_f_add_spoofed_mac_in_probe)
2014 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ;
2015 	if (param->scan_f_add_rand_seq_in_probe)
2016 		cmd->scan_ctrl_flags |=  WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ;
2017 	if (param->scan_f_en_ie_whitelist_in_probe)
2018 		cmd->scan_ctrl_flags |=
2019 			 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ;
2020 
2021 	/* for adaptive scan mode using 3 bits (21 - 23 bits) */
2022 	WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
2023 				param->adaptive_dwell_time_mode);
2024 }
2025 
2026 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
2027 				   struct scan_req_params *params)
2028 {
2029 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2030 	struct wmi_start_scan_cmd *cmd;
2031 	struct wmi_ssid *ssid = NULL;
2032 	struct wmi_mac_addr *bssid;
2033 	struct sk_buff *skb;
2034 	struct wmi_tlv *tlv;
2035 	void *ptr;
2036 	int i, ret, len;
2037 	u32 *tmp_ptr;
2038 	u8 extraie_len_with_pad = 0;
2039 	struct hint_short_ssid *s_ssid = NULL;
2040 	struct hint_bssid *hint_bssid = NULL;
2041 
2042 	len = sizeof(*cmd);
2043 
2044 	len += TLV_HDR_SIZE;
2045 	if (params->num_chan)
2046 		len += params->num_chan * sizeof(u32);
2047 
2048 	len += TLV_HDR_SIZE;
2049 	if (params->num_ssids)
2050 		len += params->num_ssids * sizeof(*ssid);
2051 
2052 	len += TLV_HDR_SIZE;
2053 	if (params->num_bssid)
2054 		len += sizeof(*bssid) * params->num_bssid;
2055 
2056 	len += TLV_HDR_SIZE;
2057 	if (params->extraie.len)
2058 		extraie_len_with_pad =
2059 			roundup(params->extraie.len, sizeof(u32));
2060 	len += extraie_len_with_pad;
2061 
2062 	if (params->num_hint_bssid)
2063 		len += TLV_HDR_SIZE +
2064 		       params->num_hint_bssid * sizeof(struct hint_bssid);
2065 
2066 	if (params->num_hint_s_ssid)
2067 		len += TLV_HDR_SIZE +
2068 		       params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
2069 
2070 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2071 	if (!skb)
2072 		return -ENOMEM;
2073 
2074 	ptr = skb->data;
2075 
2076 	cmd = ptr;
2077 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) |
2078 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2079 
2080 	cmd->scan_id = params->scan_id;
2081 	cmd->scan_req_id = params->scan_req_id;
2082 	cmd->vdev_id = params->vdev_id;
2083 	cmd->scan_priority = params->scan_priority;
2084 	cmd->notify_scan_events = params->notify_scan_events;
2085 
2086 	ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params);
2087 
2088 	cmd->dwell_time_active = params->dwell_time_active;
2089 	cmd->dwell_time_active_2g = params->dwell_time_active_2g;
2090 	cmd->dwell_time_passive = params->dwell_time_passive;
2091 	cmd->dwell_time_active_6g = params->dwell_time_active_6g;
2092 	cmd->dwell_time_passive_6g = params->dwell_time_passive_6g;
2093 	cmd->min_rest_time = params->min_rest_time;
2094 	cmd->max_rest_time = params->max_rest_time;
2095 	cmd->repeat_probe_time = params->repeat_probe_time;
2096 	cmd->probe_spacing_time = params->probe_spacing_time;
2097 	cmd->idle_time = params->idle_time;
2098 	cmd->max_scan_time = params->max_scan_time;
2099 	cmd->probe_delay = params->probe_delay;
2100 	cmd->burst_duration = params->burst_duration;
2101 	cmd->num_chan = params->num_chan;
2102 	cmd->num_bssid = params->num_bssid;
2103 	cmd->num_ssids = params->num_ssids;
2104 	cmd->ie_len = params->extraie.len;
2105 	cmd->n_probes = params->n_probes;
2106 
2107 	ptr += sizeof(*cmd);
2108 
2109 	len = params->num_chan * sizeof(u32);
2110 
2111 	tlv = ptr;
2112 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
2113 		      FIELD_PREP(WMI_TLV_LEN, len);
2114 	ptr += TLV_HDR_SIZE;
2115 	tmp_ptr = (u32 *)ptr;
2116 
2117 	for (i = 0; i < params->num_chan; ++i)
2118 		tmp_ptr[i] = params->chan_list[i];
2119 
2120 	ptr += len;
2121 
2122 	len = params->num_ssids * sizeof(*ssid);
2123 	tlv = ptr;
2124 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2125 		      FIELD_PREP(WMI_TLV_LEN, len);
2126 
2127 	ptr += TLV_HDR_SIZE;
2128 
2129 	if (params->num_ssids) {
2130 		ssid = ptr;
2131 		for (i = 0; i < params->num_ssids; ++i) {
2132 			ssid->ssid_len = params->ssid[i].length;
2133 			memcpy(ssid->ssid, params->ssid[i].ssid,
2134 			       params->ssid[i].length);
2135 			ssid++;
2136 		}
2137 	}
2138 
2139 	ptr += (params->num_ssids * sizeof(*ssid));
2140 	len = params->num_bssid * sizeof(*bssid);
2141 	tlv = ptr;
2142 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2143 		      FIELD_PREP(WMI_TLV_LEN, len);
2144 
2145 	ptr += TLV_HDR_SIZE;
2146 	bssid = ptr;
2147 
2148 	if (params->num_bssid) {
2149 		for (i = 0; i < params->num_bssid; ++i) {
2150 			ether_addr_copy(bssid->addr,
2151 					params->bssid_list[i].addr);
2152 			bssid++;
2153 		}
2154 	}
2155 
2156 	ptr += params->num_bssid * sizeof(*bssid);
2157 
2158 	len = extraie_len_with_pad;
2159 	tlv = ptr;
2160 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
2161 		      FIELD_PREP(WMI_TLV_LEN, len);
2162 	ptr += TLV_HDR_SIZE;
2163 
2164 	if (params->extraie.len)
2165 		memcpy(ptr, params->extraie.ptr,
2166 		       params->extraie.len);
2167 
2168 	ptr += extraie_len_with_pad;
2169 
2170 	if (params->num_hint_s_ssid) {
2171 		len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
2172 		tlv = ptr;
2173 		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2174 			      FIELD_PREP(WMI_TLV_LEN, len);
2175 		ptr += TLV_HDR_SIZE;
2176 		s_ssid = ptr;
2177 		for (i = 0; i < params->num_hint_s_ssid; ++i) {
2178 			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
2179 			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
2180 			s_ssid++;
2181 		}
2182 		ptr += len;
2183 	}
2184 
2185 	if (params->num_hint_bssid) {
2186 		len = params->num_hint_bssid * sizeof(struct hint_bssid);
2187 		tlv = ptr;
2188 		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2189 			      FIELD_PREP(WMI_TLV_LEN, len);
2190 		ptr += TLV_HDR_SIZE;
2191 		hint_bssid = ptr;
2192 		for (i = 0; i < params->num_hint_bssid; ++i) {
2193 			hint_bssid->freq_flags =
2194 				params->hint_bssid[i].freq_flags;
2195 			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
2196 					&hint_bssid->bssid.addr[0]);
2197 			hint_bssid++;
2198 		}
2199 	}
2200 
2201 	len = params->num_hint_s_ssid * sizeof(struct hint_short_ssid);
2202 	tlv = ptr;
2203 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2204 		      FIELD_PREP(WMI_TLV_LEN, len);
2205 	ptr += TLV_HDR_SIZE;
2206 	if (params->num_hint_s_ssid) {
2207 		s_ssid = ptr;
2208 		for (i = 0; i < params->num_hint_s_ssid; ++i) {
2209 			s_ssid->freq_flags = params->hint_s_ssid[i].freq_flags;
2210 			s_ssid->short_ssid = params->hint_s_ssid[i].short_ssid;
2211 			s_ssid++;
2212 		}
2213 	}
2214 	ptr += len;
2215 
2216 	len = params->num_hint_bssid * sizeof(struct hint_bssid);
2217 	tlv = ptr;
2218 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2219 		      FIELD_PREP(WMI_TLV_LEN, len);
2220 	ptr += TLV_HDR_SIZE;
2221 	if (params->num_hint_bssid) {
2222 		hint_bssid = ptr;
2223 		for (i = 0; i < params->num_hint_bssid; ++i) {
2224 			hint_bssid->freq_flags =
2225 				params->hint_bssid[i].freq_flags;
2226 			ether_addr_copy(&params->hint_bssid[i].bssid.addr[0],
2227 					&hint_bssid->bssid.addr[0]);
2228 			hint_bssid++;
2229 		}
2230 	}
2231 
2232 	ret = ath11k_wmi_cmd_send(wmi, skb,
2233 				  WMI_START_SCAN_CMDID);
2234 	if (ret) {
2235 		ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2236 		dev_kfree_skb(skb);
2237 	}
2238 
2239 	return ret;
2240 }
2241 
2242 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
2243 				  struct scan_cancel_param *param)
2244 {
2245 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2246 	struct wmi_stop_scan_cmd *cmd;
2247 	struct sk_buff *skb;
2248 	int ret;
2249 
2250 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2251 	if (!skb)
2252 		return -ENOMEM;
2253 
2254 	cmd = (struct wmi_stop_scan_cmd *)skb->data;
2255 
2256 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) |
2257 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2258 
2259 	cmd->vdev_id = param->vdev_id;
2260 	cmd->requestor = param->requester;
2261 	cmd->scan_id = param->scan_id;
2262 	cmd->pdev_id = param->pdev_id;
2263 	/* stop the scan with the corresponding scan_id */
2264 	if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2265 		/* Cancelling all scans */
2266 		cmd->req_type =  WMI_SCAN_STOP_ALL;
2267 	} else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2268 		/* Cancelling VAP scans */
2269 		cmd->req_type =  WMI_SCN_STOP_VAP_ALL;
2270 	} else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2271 		/* Cancelling specific scan */
2272 		cmd->req_type =  WMI_SCAN_STOP_ONE;
2273 	} else {
2274 		ath11k_warn(ar->ab, "invalid scan cancel param %d",
2275 			    param->req_type);
2276 		dev_kfree_skb(skb);
2277 		return -EINVAL;
2278 	}
2279 
2280 	ret = ath11k_wmi_cmd_send(wmi, skb,
2281 				  WMI_STOP_SCAN_CMDID);
2282 	if (ret) {
2283 		ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2284 		dev_kfree_skb(skb);
2285 	}
2286 
2287 	return ret;
2288 }
2289 
2290 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
2291 				       struct scan_chan_list_params *chan_list)
2292 {
2293 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2294 	struct wmi_scan_chan_list_cmd *cmd;
2295 	struct sk_buff *skb;
2296 	struct wmi_channel *chan_info;
2297 	struct channel_param *tchan_info;
2298 	struct wmi_tlv *tlv;
2299 	void *ptr;
2300 	int i, ret, len;
2301 	u16 num_send_chans, num_sends = 0, max_chan_limit = 0;
2302 	u32 *reg1, *reg2;
2303 
2304 	tchan_info = &chan_list->ch_param[0];
2305 	while (chan_list->nallchans) {
2306 		len = sizeof(*cmd) + TLV_HDR_SIZE;
2307 		max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) /
2308 			sizeof(*chan_info);
2309 
2310 		if (chan_list->nallchans > max_chan_limit)
2311 			num_send_chans = max_chan_limit;
2312 		else
2313 			num_send_chans = chan_list->nallchans;
2314 
2315 		chan_list->nallchans -= num_send_chans;
2316 		len += sizeof(*chan_info) * num_send_chans;
2317 
2318 		skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2319 		if (!skb)
2320 			return -ENOMEM;
2321 
2322 		cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2323 		cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) |
2324 			FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2325 		cmd->pdev_id = chan_list->pdev_id;
2326 		cmd->num_scan_chans = num_send_chans;
2327 		if (num_sends)
2328 			cmd->flags |= WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG;
2329 
2330 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2331 			   "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n",
2332 			   num_send_chans, len, cmd->pdev_id, num_sends);
2333 
2334 		ptr = skb->data + sizeof(*cmd);
2335 
2336 		len = sizeof(*chan_info) * num_send_chans;
2337 		tlv = ptr;
2338 		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2339 			      FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2340 		ptr += TLV_HDR_SIZE;
2341 
2342 		for (i = 0; i < num_send_chans; ++i) {
2343 			chan_info = ptr;
2344 			memset(chan_info, 0, sizeof(*chan_info));
2345 			len = sizeof(*chan_info);
2346 			chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2347 							   WMI_TAG_CHANNEL) |
2348 						FIELD_PREP(WMI_TLV_LEN,
2349 							   len - TLV_HDR_SIZE);
2350 
2351 			reg1 = &chan_info->reg_info_1;
2352 			reg2 = &chan_info->reg_info_2;
2353 			chan_info->mhz = tchan_info->mhz;
2354 			chan_info->band_center_freq1 = tchan_info->cfreq1;
2355 			chan_info->band_center_freq2 = tchan_info->cfreq2;
2356 
2357 			if (tchan_info->is_chan_passive)
2358 				chan_info->info |= WMI_CHAN_INFO_PASSIVE;
2359 			if (tchan_info->allow_he)
2360 				chan_info->info |= WMI_CHAN_INFO_ALLOW_HE;
2361 			else if (tchan_info->allow_vht)
2362 				chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT;
2363 			else if (tchan_info->allow_ht)
2364 				chan_info->info |= WMI_CHAN_INFO_ALLOW_HT;
2365 			if (tchan_info->half_rate)
2366 				chan_info->info |= WMI_CHAN_INFO_HALF_RATE;
2367 			if (tchan_info->quarter_rate)
2368 				chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE;
2369 			if (tchan_info->psc_channel)
2370 				chan_info->info |= WMI_CHAN_INFO_PSC;
2371 
2372 			chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE,
2373 						      tchan_info->phy_mode);
2374 			*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR,
2375 					    tchan_info->minpower);
2376 			*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
2377 					    tchan_info->maxpower);
2378 			*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
2379 					    tchan_info->maxregpower);
2380 			*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS,
2381 					    tchan_info->reg_class_id);
2382 			*reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
2383 					    tchan_info->antennamax);
2384 
2385 			ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2386 				   "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n",
2387 				   i, chan_info->mhz, chan_info->info);
2388 
2389 			ptr += sizeof(*chan_info);
2390 
2391 			tchan_info++;
2392 		}
2393 
2394 		ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2395 		if (ret) {
2396 			ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2397 			dev_kfree_skb(skb);
2398 			return ret;
2399 		}
2400 
2401 		num_sends++;
2402 	}
2403 
2404 	return 0;
2405 }
2406 
2407 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
2408 				       struct wmi_wmm_params_all_arg *param)
2409 {
2410 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2411 	struct wmi_vdev_set_wmm_params_cmd *cmd;
2412 	struct wmi_wmm_params *wmm_param;
2413 	struct wmi_wmm_params_arg *wmi_wmm_arg;
2414 	struct sk_buff *skb;
2415 	int ret, ac;
2416 
2417 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2418 	if (!skb)
2419 		return -ENOMEM;
2420 
2421 	cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2422 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2423 				     WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2424 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2425 
2426 	cmd->vdev_id = vdev_id;
2427 	cmd->wmm_param_type = 0;
2428 
2429 	for (ac = 0; ac < WME_NUM_AC; ac++) {
2430 		switch (ac) {
2431 		case WME_AC_BE:
2432 			wmi_wmm_arg = &param->ac_be;
2433 			break;
2434 		case WME_AC_BK:
2435 			wmi_wmm_arg = &param->ac_bk;
2436 			break;
2437 		case WME_AC_VI:
2438 			wmi_wmm_arg = &param->ac_vi;
2439 			break;
2440 		case WME_AC_VO:
2441 			wmi_wmm_arg = &param->ac_vo;
2442 			break;
2443 		}
2444 
2445 		wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2446 		wmm_param->tlv_header =
2447 				FIELD_PREP(WMI_TLV_TAG,
2448 					   WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2449 				FIELD_PREP(WMI_TLV_LEN,
2450 					   sizeof(*wmm_param) - TLV_HDR_SIZE);
2451 
2452 		wmm_param->aifs = wmi_wmm_arg->aifs;
2453 		wmm_param->cwmin = wmi_wmm_arg->cwmin;
2454 		wmm_param->cwmax = wmi_wmm_arg->cwmax;
2455 		wmm_param->txoplimit = wmi_wmm_arg->txop;
2456 		wmm_param->acm = wmi_wmm_arg->acm;
2457 		wmm_param->no_ack = wmi_wmm_arg->no_ack;
2458 
2459 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2460 			   "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2461 			   ac, wmm_param->aifs, wmm_param->cwmin,
2462 			   wmm_param->cwmax, wmm_param->txoplimit,
2463 			   wmm_param->acm, wmm_param->no_ack);
2464 	}
2465 	ret = ath11k_wmi_cmd_send(wmi, skb,
2466 				  WMI_VDEV_SET_WMM_PARAMS_CMDID);
2467 	if (ret) {
2468 		ath11k_warn(ar->ab,
2469 			    "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2470 		dev_kfree_skb(skb);
2471 	}
2472 
2473 	return ret;
2474 }
2475 
2476 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
2477 						  u32 pdev_id)
2478 {
2479 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2480 	struct wmi_dfs_phyerr_offload_cmd *cmd;
2481 	struct sk_buff *skb;
2482 	int ret;
2483 
2484 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2485 	if (!skb)
2486 		return -ENOMEM;
2487 
2488 	cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
2489 	cmd->tlv_header =
2490 		FIELD_PREP(WMI_TLV_TAG,
2491 			   WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) |
2492 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2493 
2494 	cmd->pdev_id = pdev_id;
2495 
2496 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2497 		   "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
2498 
2499 	ret = ath11k_wmi_cmd_send(wmi, skb,
2500 				  WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
2501 	if (ret) {
2502 		ath11k_warn(ar->ab,
2503 			    "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
2504 		dev_kfree_skb(skb);
2505 	}
2506 
2507 	return ret;
2508 }
2509 
2510 int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2511 			  u32 tid, u32 initiator, u32 reason)
2512 {
2513 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2514 	struct wmi_delba_send_cmd *cmd;
2515 	struct sk_buff *skb;
2516 	int ret;
2517 
2518 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2519 	if (!skb)
2520 		return -ENOMEM;
2521 
2522 	cmd = (struct wmi_delba_send_cmd *)skb->data;
2523 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) |
2524 			FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2525 	cmd->vdev_id = vdev_id;
2526 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2527 	cmd->tid = tid;
2528 	cmd->initiator = initiator;
2529 	cmd->reasoncode = reason;
2530 
2531 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2532 		   "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
2533 		   vdev_id, mac, tid, initiator, reason);
2534 
2535 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
2536 
2537 	if (ret) {
2538 		ath11k_warn(ar->ab,
2539 			    "failed to send WMI_DELBA_SEND_CMDID cmd\n");
2540 		dev_kfree_skb(skb);
2541 	}
2542 
2543 	return ret;
2544 }
2545 
2546 int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2547 			      u32 tid, u32 status)
2548 {
2549 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2550 	struct wmi_addba_setresponse_cmd *cmd;
2551 	struct sk_buff *skb;
2552 	int ret;
2553 
2554 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2555 	if (!skb)
2556 		return -ENOMEM;
2557 
2558 	cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
2559 	cmd->tlv_header =
2560 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) |
2561 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2562 	cmd->vdev_id = vdev_id;
2563 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2564 	cmd->tid = tid;
2565 	cmd->statuscode = status;
2566 
2567 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2568 		   "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
2569 		   vdev_id, mac, tid, status);
2570 
2571 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
2572 
2573 	if (ret) {
2574 		ath11k_warn(ar->ab,
2575 			    "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
2576 		dev_kfree_skb(skb);
2577 	}
2578 
2579 	return ret;
2580 }
2581 
2582 int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2583 			  u32 tid, u32 buf_size)
2584 {
2585 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2586 	struct wmi_addba_send_cmd *cmd;
2587 	struct sk_buff *skb;
2588 	int ret;
2589 
2590 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2591 	if (!skb)
2592 		return -ENOMEM;
2593 
2594 	cmd = (struct wmi_addba_send_cmd *)skb->data;
2595 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) |
2596 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2597 	cmd->vdev_id = vdev_id;
2598 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2599 	cmd->tid = tid;
2600 	cmd->buffersize = buf_size;
2601 
2602 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2603 		   "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
2604 		   vdev_id, mac, tid, buf_size);
2605 
2606 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
2607 
2608 	if (ret) {
2609 		ath11k_warn(ar->ab,
2610 			    "failed to send WMI_ADDBA_SEND_CMDID cmd\n");
2611 		dev_kfree_skb(skb);
2612 	}
2613 
2614 	return ret;
2615 }
2616 
2617 int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac)
2618 {
2619 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2620 	struct wmi_addba_clear_resp_cmd *cmd;
2621 	struct sk_buff *skb;
2622 	int ret;
2623 
2624 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2625 	if (!skb)
2626 		return -ENOMEM;
2627 
2628 	cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
2629 	cmd->tlv_header =
2630 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) |
2631 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2632 	cmd->vdev_id = vdev_id;
2633 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2634 
2635 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2636 		   "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
2637 		   vdev_id, mac);
2638 
2639 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
2640 
2641 	if (ret) {
2642 		ath11k_warn(ar->ab,
2643 			    "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
2644 		dev_kfree_skb(skb);
2645 	}
2646 
2647 	return ret;
2648 }
2649 
2650 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable)
2651 {
2652 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2653 	struct wmi_pdev_pktlog_filter_cmd *cmd;
2654 	struct wmi_pdev_pktlog_filter_info *info;
2655 	struct sk_buff *skb;
2656 	struct wmi_tlv *tlv;
2657 	void *ptr;
2658 	int ret, len;
2659 
2660 	len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE;
2661 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2662 	if (!skb)
2663 		return -ENOMEM;
2664 
2665 	cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data;
2666 
2667 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) |
2668 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2669 
2670 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2671 	cmd->num_mac = 1;
2672 	cmd->enable = enable;
2673 
2674 	ptr = skb->data + sizeof(*cmd);
2675 
2676 	tlv = ptr;
2677 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2678 		      FIELD_PREP(WMI_TLV_LEN, sizeof(*info));
2679 
2680 	ptr += TLV_HDR_SIZE;
2681 	info = ptr;
2682 
2683 	ether_addr_copy(info->peer_macaddr.addr, addr);
2684 	info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) |
2685 			   FIELD_PREP(WMI_TLV_LEN,
2686 				      sizeof(*info) - TLV_HDR_SIZE);
2687 
2688 	ret = ath11k_wmi_cmd_send(wmi, skb,
2689 				  WMI_PDEV_PKTLOG_FILTER_CMDID);
2690 	if (ret) {
2691 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2692 		dev_kfree_skb(skb);
2693 	}
2694 
2695 	return ret;
2696 }
2697 
2698 int
2699 ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
2700 				 struct wmi_init_country_params init_cc_params)
2701 {
2702 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2703 	struct wmi_init_country_cmd *cmd;
2704 	struct sk_buff *skb;
2705 	int ret;
2706 
2707 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2708 	if (!skb)
2709 		return -ENOMEM;
2710 
2711 	cmd = (struct wmi_init_country_cmd *)skb->data;
2712 	cmd->tlv_header =
2713 		FIELD_PREP(WMI_TLV_TAG,
2714 			   WMI_TAG_SET_INIT_COUNTRY_CMD) |
2715 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2716 
2717 	cmd->pdev_id = ar->pdev->pdev_id;
2718 
2719 	switch (init_cc_params.flags) {
2720 	case ALPHA_IS_SET:
2721 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
2722 		memcpy((u8 *)&cmd->cc_info.alpha2,
2723 		       init_cc_params.cc_info.alpha2, 3);
2724 		break;
2725 	case CC_IS_SET:
2726 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE;
2727 		cmd->cc_info.country_code = init_cc_params.cc_info.country_code;
2728 		break;
2729 	case REGDMN_IS_SET:
2730 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN;
2731 		cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id;
2732 		break;
2733 	default:
2734 		ret = -EINVAL;
2735 		goto out;
2736 	}
2737 
2738 	ret = ath11k_wmi_cmd_send(wmi, skb,
2739 				  WMI_SET_INIT_COUNTRY_CMDID);
2740 
2741 out:
2742 	if (ret) {
2743 		ath11k_warn(ar->ab,
2744 			    "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
2745 			    ret);
2746 		dev_kfree_skb(skb);
2747 	}
2748 
2749 	return ret;
2750 }
2751 
2752 int
2753 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
2754 					     struct thermal_mitigation_params *param)
2755 {
2756 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2757 	struct wmi_therm_throt_config_request_cmd *cmd;
2758 	struct wmi_therm_throt_level_config_info *lvl_conf;
2759 	struct wmi_tlv *tlv;
2760 	struct sk_buff *skb;
2761 	int i, ret, len;
2762 
2763 	len = sizeof(*cmd) + TLV_HDR_SIZE +
2764 	      THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info);
2765 
2766 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2767 	if (!skb)
2768 		return -ENOMEM;
2769 
2770 	cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data;
2771 
2772 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) |
2773 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2774 
2775 	cmd->pdev_id = ar->pdev->pdev_id;
2776 	cmd->enable = param->enable;
2777 	cmd->dc = param->dc;
2778 	cmd->dc_per_event = param->dc_per_event;
2779 	cmd->therm_throt_levels = THERMAL_LEVELS;
2780 
2781 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
2782 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2783 		      FIELD_PREP(WMI_TLV_LEN,
2784 				 (THERMAL_LEVELS *
2785 				  sizeof(struct wmi_therm_throt_level_config_info)));
2786 
2787 	lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data +
2788 								sizeof(*cmd) +
2789 								TLV_HDR_SIZE);
2790 	for (i = 0; i < THERMAL_LEVELS; i++) {
2791 		lvl_conf->tlv_header =
2792 			FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) |
2793 			FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE);
2794 
2795 		lvl_conf->temp_lwm = param->levelconf[i].tmplwm;
2796 		lvl_conf->temp_hwm = param->levelconf[i].tmphwm;
2797 		lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent;
2798 		lvl_conf->prio = param->levelconf[i].priority;
2799 		lvl_conf++;
2800 	}
2801 
2802 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID);
2803 	if (ret) {
2804 		ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n");
2805 		dev_kfree_skb(skb);
2806 	}
2807 
2808 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2809 		   "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n",
2810 		   ar->pdev->pdev_id, param->enable, param->dc,
2811 		   param->dc_per_event, THERMAL_LEVELS);
2812 
2813 	return ret;
2814 }
2815 
2816 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
2817 {
2818 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2819 	struct wmi_pktlog_enable_cmd *cmd;
2820 	struct sk_buff *skb;
2821 	int ret;
2822 
2823 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2824 	if (!skb)
2825 		return -ENOMEM;
2826 
2827 	cmd = (struct wmi_pktlog_enable_cmd *)skb->data;
2828 
2829 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) |
2830 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2831 
2832 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2833 	cmd->evlist = pktlog_filter;
2834 	cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE;
2835 
2836 	ret = ath11k_wmi_cmd_send(wmi, skb,
2837 				  WMI_PDEV_PKTLOG_ENABLE_CMDID);
2838 	if (ret) {
2839 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2840 		dev_kfree_skb(skb);
2841 	}
2842 
2843 	return ret;
2844 }
2845 
2846 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar)
2847 {
2848 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2849 	struct wmi_pktlog_disable_cmd *cmd;
2850 	struct sk_buff *skb;
2851 	int ret;
2852 
2853 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2854 	if (!skb)
2855 		return -ENOMEM;
2856 
2857 	cmd = (struct wmi_pktlog_disable_cmd *)skb->data;
2858 
2859 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) |
2860 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2861 
2862 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2863 
2864 	ret = ath11k_wmi_cmd_send(wmi, skb,
2865 				  WMI_PDEV_PKTLOG_DISABLE_CMDID);
2866 	if (ret) {
2867 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2868 		dev_kfree_skb(skb);
2869 	}
2870 
2871 	return ret;
2872 }
2873 
2874 int
2875 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
2876 {
2877 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2878 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2879 	struct wmi_twt_enable_params_cmd *cmd;
2880 	struct sk_buff *skb;
2881 	int ret, len;
2882 
2883 	len = sizeof(*cmd);
2884 
2885 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2886 	if (!skb)
2887 		return -ENOMEM;
2888 
2889 	cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
2890 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) |
2891 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2892 	cmd->pdev_id = pdev_id;
2893 	cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
2894 	cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
2895 	cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
2896 	cmd->congestion_thresh_teardown =
2897 		ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
2898 	cmd->congestion_thresh_critical =
2899 		ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
2900 	cmd->interference_thresh_teardown =
2901 		ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
2902 	cmd->interference_thresh_setup =
2903 		ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
2904 	cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
2905 	cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
2906 	cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
2907 	cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
2908 	cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
2909 	cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
2910 	cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
2911 	cmd->remove_sta_slot_interval =
2912 		ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
2913 	/* TODO add MBSSID support */
2914 	cmd->mbss_support = 0;
2915 
2916 	ret = ath11k_wmi_cmd_send(wmi, skb,
2917 				  WMI_TWT_ENABLE_CMDID);
2918 	if (ret) {
2919 		ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
2920 		dev_kfree_skb(skb);
2921 	}
2922 	return ret;
2923 }
2924 
2925 int
2926 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
2927 {
2928 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2929 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2930 	struct wmi_twt_disable_params_cmd *cmd;
2931 	struct sk_buff *skb;
2932 	int ret, len;
2933 
2934 	len = sizeof(*cmd);
2935 
2936 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2937 	if (!skb)
2938 		return -ENOMEM;
2939 
2940 	cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
2941 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) |
2942 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2943 	cmd->pdev_id = pdev_id;
2944 
2945 	ret = ath11k_wmi_cmd_send(wmi, skb,
2946 				  WMI_TWT_DISABLE_CMDID);
2947 	if (ret) {
2948 		ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
2949 		dev_kfree_skb(skb);
2950 	}
2951 	return ret;
2952 }
2953 
2954 int
2955 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
2956 			     struct ieee80211_he_obss_pd *he_obss_pd)
2957 {
2958 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2959 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2960 	struct wmi_obss_spatial_reuse_params_cmd *cmd;
2961 	struct sk_buff *skb;
2962 	int ret, len;
2963 
2964 	len = sizeof(*cmd);
2965 
2966 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2967 	if (!skb)
2968 		return -ENOMEM;
2969 
2970 	cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
2971 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2972 				     WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
2973 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2974 	cmd->vdev_id = vdev_id;
2975 	cmd->enable = he_obss_pd->enable;
2976 	cmd->obss_min = he_obss_pd->min_offset;
2977 	cmd->obss_max = he_obss_pd->max_offset;
2978 
2979 	ret = ath11k_wmi_cmd_send(wmi, skb,
2980 				  WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
2981 	if (ret) {
2982 		ath11k_warn(ab,
2983 			    "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
2984 		dev_kfree_skb(skb);
2985 	}
2986 	return ret;
2987 }
2988 
2989 int
2990 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
2991 					     u8 bss_color, u32 period,
2992 					     bool enable)
2993 {
2994 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2995 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2996 	struct wmi_obss_color_collision_cfg_params_cmd *cmd;
2997 	struct sk_buff *skb;
2998 	int ret, len;
2999 
3000 	len = sizeof(*cmd);
3001 
3002 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
3003 	if (!skb)
3004 		return -ENOMEM;
3005 
3006 	cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
3007 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3008 				     WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) |
3009 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
3010 	cmd->vdev_id = vdev_id;
3011 	cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION :
3012 				 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE;
3013 	cmd->current_bss_color = bss_color;
3014 	cmd->detection_period_ms = period;
3015 	cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS;
3016 	cmd->free_slot_expiry_time_ms = 0;
3017 	cmd->flags = 0;
3018 
3019 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3020 		   "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n",
3021 		   cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
3022 		   cmd->detection_period_ms, cmd->scan_period_ms);
3023 
3024 	ret = ath11k_wmi_cmd_send(wmi, skb,
3025 				  WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
3026 	if (ret) {
3027 		ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
3028 		dev_kfree_skb(skb);
3029 	}
3030 	return ret;
3031 }
3032 
3033 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
3034 						bool enable)
3035 {
3036 	struct ath11k_pdev_wmi *wmi = ar->wmi;
3037 	struct ath11k_base *ab = wmi->wmi_ab->ab;
3038 	struct wmi_bss_color_change_enable_params_cmd *cmd;
3039 	struct sk_buff *skb;
3040 	int ret, len;
3041 
3042 	len = sizeof(*cmd);
3043 
3044 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
3045 	if (!skb)
3046 		return -ENOMEM;
3047 
3048 	cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
3049 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) |
3050 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
3051 	cmd->vdev_id = vdev_id;
3052 	cmd->enable = enable ? 1 : 0;
3053 
3054 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3055 		   "wmi_send_bss_color_change_enable id %d enable %d\n",
3056 		   cmd->vdev_id, cmd->enable);
3057 
3058 	ret = ath11k_wmi_cmd_send(wmi, skb,
3059 				  WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
3060 	if (ret) {
3061 		ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
3062 		dev_kfree_skb(skb);
3063 	}
3064 	return ret;
3065 }
3066 
3067 static void
3068 ath11k_fill_band_to_mac_param(struct ath11k_base  *soc,
3069 			      struct wmi_host_pdev_band_to_mac *band_to_mac)
3070 {
3071 	u8 i;
3072 	struct ath11k_hal_reg_capabilities_ext *hal_reg_cap;
3073 	struct ath11k_pdev *pdev;
3074 
3075 	for (i = 0; i < soc->num_radios; i++) {
3076 		pdev = &soc->pdevs[i];
3077 		hal_reg_cap = &soc->hal_reg_cap[i];
3078 		band_to_mac[i].pdev_id = pdev->pdev_id;
3079 
3080 		switch (pdev->cap.supported_bands) {
3081 		case WMI_HOST_WLAN_2G_5G_CAP:
3082 			band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
3083 			band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
3084 			break;
3085 		case WMI_HOST_WLAN_2G_CAP:
3086 			band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
3087 			band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan;
3088 			break;
3089 		case WMI_HOST_WLAN_5G_CAP:
3090 			band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan;
3091 			band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
3092 			break;
3093 		default:
3094 			break;
3095 		}
3096 	}
3097 }
3098 
3099 static void
3100 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg,
3101 				struct target_resource_config *tg_cfg)
3102 {
3103 	wmi_cfg->num_vdevs = tg_cfg->num_vdevs;
3104 	wmi_cfg->num_peers = tg_cfg->num_peers;
3105 	wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers;
3106 	wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs;
3107 	wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys;
3108 	wmi_cfg->num_tids = tg_cfg->num_tids;
3109 	wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit;
3110 	wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask;
3111 	wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask;
3112 	wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0];
3113 	wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1];
3114 	wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2];
3115 	wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3];
3116 	wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode;
3117 	wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req;
3118 	wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev;
3119 	wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev;
3120 	wmi_cfg->roam_offload_max_ap_profiles =
3121 		tg_cfg->roam_offload_max_ap_profiles;
3122 	wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups;
3123 	wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems;
3124 	wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode;
3125 	wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size;
3126 	wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries;
3127 	wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size;
3128 	wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim;
3129 	wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
3130 		tg_cfg->rx_skip_defrag_timeout_dup_detection_check;
3131 	wmi_cfg->vow_config = tg_cfg->vow_config;
3132 	wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev;
3133 	wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc;
3134 	wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries;
3135 	wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs;
3136 	wmi_cfg->num_tdls_conn_table_entries =
3137 		tg_cfg->num_tdls_conn_table_entries;
3138 	wmi_cfg->beacon_tx_offload_max_vdev =
3139 		tg_cfg->beacon_tx_offload_max_vdev;
3140 	wmi_cfg->num_multicast_filter_entries =
3141 		tg_cfg->num_multicast_filter_entries;
3142 	wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters;
3143 	wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern;
3144 	wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size;
3145 	wmi_cfg->max_tdls_concurrent_sleep_sta =
3146 		tg_cfg->max_tdls_concurrent_sleep_sta;
3147 	wmi_cfg->max_tdls_concurrent_buffer_sta =
3148 		tg_cfg->max_tdls_concurrent_buffer_sta;
3149 	wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate;
3150 	wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs;
3151 	wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels;
3152 	wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules;
3153 	wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size;
3154 	wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters;
3155 	wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id;
3156 	wmi_cfg->flag1 = tg_cfg->atf_config;
3157 	wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support;
3158 	wmi_cfg->sched_params = tg_cfg->sched_params;
3159 	wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count;
3160 	wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count;
3161 }
3162 
3163 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
3164 				struct wmi_init_cmd_param *param)
3165 {
3166 	struct ath11k_base *ab = wmi->wmi_ab->ab;
3167 	struct sk_buff *skb;
3168 	struct wmi_init_cmd *cmd;
3169 	struct wmi_resource_config *cfg;
3170 	struct wmi_pdev_set_hw_mode_cmd_param *hw_mode;
3171 	struct wmi_pdev_band_to_mac *band_to_mac;
3172 	struct wlan_host_mem_chunk *host_mem_chunks;
3173 	struct wmi_tlv *tlv;
3174 	size_t ret, len;
3175 	void *ptr;
3176 	u32 hw_mode_len = 0;
3177 	u16 idx;
3178 
3179 	if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX)
3180 		hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
3181 			      (param->num_band_to_mac * sizeof(*band_to_mac));
3182 
3183 	len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
3184 	      (param->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
3185 
3186 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
3187 	if (!skb)
3188 		return -ENOMEM;
3189 
3190 	cmd = (struct wmi_init_cmd *)skb->data;
3191 
3192 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) |
3193 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3194 
3195 	ptr = skb->data + sizeof(*cmd);
3196 	cfg = ptr;
3197 
3198 	ath11k_wmi_copy_resource_config(cfg, param->res_cfg);
3199 
3200 	cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) |
3201 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE);
3202 
3203 	ptr += sizeof(*cfg);
3204 	host_mem_chunks = ptr + TLV_HDR_SIZE;
3205 	len = sizeof(struct wlan_host_mem_chunk);
3206 
3207 	for (idx = 0; idx < param->num_mem_chunks; ++idx) {
3208 		host_mem_chunks[idx].tlv_header =
3209 				FIELD_PREP(WMI_TLV_TAG,
3210 					   WMI_TAG_WLAN_HOST_MEMORY_CHUNK) |
3211 				FIELD_PREP(WMI_TLV_LEN, len);
3212 
3213 		host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr;
3214 		host_mem_chunks[idx].size = param->mem_chunks[idx].len;
3215 		host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id;
3216 
3217 		ath11k_dbg(ab, ATH11K_DBG_WMI,
3218 			   "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
3219 			   param->mem_chunks[idx].req_id,
3220 			   (u64)param->mem_chunks[idx].paddr,
3221 			   param->mem_chunks[idx].len);
3222 	}
3223 	cmd->num_host_mem_chunks = param->num_mem_chunks;
3224 	len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks;
3225 
3226 	/* num_mem_chunks is zero */
3227 	tlv = ptr;
3228 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
3229 		      FIELD_PREP(WMI_TLV_LEN, len);
3230 	ptr += TLV_HDR_SIZE + len;
3231 
3232 	if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
3233 		hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr;
3234 		hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3235 						 WMI_TAG_PDEV_SET_HW_MODE_CMD) |
3236 				      FIELD_PREP(WMI_TLV_LEN,
3237 						 sizeof(*hw_mode) - TLV_HDR_SIZE);
3238 
3239 		hw_mode->hw_mode_index = param->hw_mode_id;
3240 		hw_mode->num_band_to_mac = param->num_band_to_mac;
3241 
3242 		ptr += sizeof(*hw_mode);
3243 
3244 		len = param->num_band_to_mac * sizeof(*band_to_mac);
3245 		tlv = ptr;
3246 		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
3247 			      FIELD_PREP(WMI_TLV_LEN, len);
3248 
3249 		ptr += TLV_HDR_SIZE;
3250 		len = sizeof(*band_to_mac);
3251 
3252 		for (idx = 0; idx < param->num_band_to_mac; idx++) {
3253 			band_to_mac = (void *)ptr;
3254 
3255 			band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3256 							     WMI_TAG_PDEV_BAND_TO_MAC) |
3257 						  FIELD_PREP(WMI_TLV_LEN,
3258 							     len - TLV_HDR_SIZE);
3259 			band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id;
3260 			band_to_mac->start_freq =
3261 				param->band_to_mac[idx].start_freq;
3262 			band_to_mac->end_freq =
3263 				param->band_to_mac[idx].end_freq;
3264 			ptr += sizeof(*band_to_mac);
3265 		}
3266 	}
3267 
3268 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
3269 	if (ret) {
3270 		ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n");
3271 		dev_kfree_skb(skb);
3272 	}
3273 
3274 	return ret;
3275 }
3276 
3277 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar,
3278 			    int pdev_id)
3279 {
3280 	struct ath11k_wmi_pdev_lro_config_cmd *cmd;
3281 	struct sk_buff *skb;
3282 	int ret;
3283 
3284 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3285 	if (!skb)
3286 		return -ENOMEM;
3287 
3288 	cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data;
3289 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) |
3290 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3291 
3292 	get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE);
3293 	get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE);
3294 
3295 	cmd->pdev_id = pdev_id;
3296 
3297 	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
3298 	if (ret) {
3299 		ath11k_warn(ar->ab,
3300 			    "failed to send lro cfg req wmi cmd\n");
3301 		goto err;
3302 	}
3303 
3304 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3305 		   "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
3306 	return 0;
3307 err:
3308 	dev_kfree_skb(skb);
3309 	return ret;
3310 }
3311 
3312 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab)
3313 {
3314 	unsigned long time_left;
3315 
3316 	time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
3317 						WMI_SERVICE_READY_TIMEOUT_HZ);
3318 	if (!time_left)
3319 		return -ETIMEDOUT;
3320 
3321 	return 0;
3322 }
3323 
3324 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab)
3325 {
3326 	unsigned long time_left;
3327 
3328 	time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
3329 						WMI_SERVICE_READY_TIMEOUT_HZ);
3330 	if (!time_left)
3331 		return -ETIMEDOUT;
3332 
3333 	return 0;
3334 }
3335 
3336 int ath11k_wmi_cmd_init(struct ath11k_base *ab)
3337 {
3338 	struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab;
3339 	struct wmi_init_cmd_param init_param;
3340 	struct target_resource_config  config;
3341 
3342 	memset(&init_param, 0, sizeof(init_param));
3343 	memset(&config, 0, sizeof(config));
3344 
3345 	ab->hw_params.hw_ops->wmi_init_config(ab, &config);
3346 
3347 	memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
3348 
3349 	init_param.res_cfg = &wmi_sc->wlan_resource_config;
3350 	init_param.num_mem_chunks = wmi_sc->num_mem_chunks;
3351 	init_param.hw_mode_id = wmi_sc->preferred_hw_mode;
3352 	init_param.mem_chunks = wmi_sc->mem_chunks;
3353 
3354 	if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
3355 		init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
3356 
3357 	if (ab->hw_params.needs_band_to_mac) {
3358 		init_param.num_band_to_mac = ab->num_radios;
3359 		ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
3360 	}
3361 
3362 	return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
3363 }
3364 
3365 int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar,
3366 				  struct ath11k_wmi_vdev_spectral_conf_param *param)
3367 {
3368 	struct ath11k_wmi_vdev_spectral_conf_cmd *cmd;
3369 	struct sk_buff *skb;
3370 	int ret;
3371 
3372 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3373 	if (!skb)
3374 		return -ENOMEM;
3375 
3376 	cmd = (struct ath11k_wmi_vdev_spectral_conf_cmd *)skb->data;
3377 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3378 				     WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD) |
3379 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3380 
3381 	memcpy(&cmd->param, param, sizeof(*param));
3382 
3383 	ret = ath11k_wmi_cmd_send(ar->wmi, skb,
3384 				  WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
3385 	if (ret) {
3386 		ath11k_warn(ar->ab,
3387 			    "failed to send spectral scan config wmi cmd\n");
3388 		goto err;
3389 	}
3390 
3391 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3392 		   "WMI spectral scan config cmd vdev_id 0x%x\n",
3393 		   param->vdev_id);
3394 
3395 	return 0;
3396 err:
3397 	dev_kfree_skb(skb);
3398 	return ret;
3399 }
3400 
3401 int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id,
3402 				    u32 trigger, u32 enable)
3403 {
3404 	struct ath11k_wmi_vdev_spectral_enable_cmd *cmd;
3405 	struct sk_buff *skb;
3406 	int ret;
3407 
3408 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3409 	if (!skb)
3410 		return -ENOMEM;
3411 
3412 	cmd = (struct ath11k_wmi_vdev_spectral_enable_cmd *)skb->data;
3413 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3414 				     WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD) |
3415 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3416 
3417 	cmd->vdev_id = vdev_id;
3418 	cmd->trigger_cmd = trigger;
3419 	cmd->enable_cmd = enable;
3420 
3421 	ret = ath11k_wmi_cmd_send(ar->wmi, skb,
3422 				  WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
3423 	if (ret) {
3424 		ath11k_warn(ar->ab,
3425 			    "failed to send spectral enable wmi cmd\n");
3426 		goto err;
3427 	}
3428 
3429 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3430 		   "WMI spectral enable cmd vdev id 0x%x\n",
3431 		   vdev_id);
3432 
3433 	return 0;
3434 err:
3435 	dev_kfree_skb(skb);
3436 	return ret;
3437 }
3438 
3439 int ath11k_wmi_pdev_dma_ring_cfg(struct ath11k *ar,
3440 				 struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *param)
3441 {
3442 	struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *cmd;
3443 	struct sk_buff *skb;
3444 	int ret;
3445 
3446 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3447 	if (!skb)
3448 		return -ENOMEM;
3449 
3450 	cmd = (struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data;
3451 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DMA_RING_CFG_REQ) |
3452 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3453 
3454 	cmd->pdev_id		= param->pdev_id;
3455 	cmd->module_id		= param->module_id;
3456 	cmd->base_paddr_lo	= param->base_paddr_lo;
3457 	cmd->base_paddr_hi	= param->base_paddr_hi;
3458 	cmd->head_idx_paddr_lo	= param->head_idx_paddr_lo;
3459 	cmd->head_idx_paddr_hi	= param->head_idx_paddr_hi;
3460 	cmd->tail_idx_paddr_lo	= param->tail_idx_paddr_lo;
3461 	cmd->tail_idx_paddr_hi	= param->tail_idx_paddr_hi;
3462 	cmd->num_elems		= param->num_elems;
3463 	cmd->buf_size		= param->buf_size;
3464 	cmd->num_resp_per_event	= param->num_resp_per_event;
3465 	cmd->event_timeout_ms	= param->event_timeout_ms;
3466 
3467 	ret = ath11k_wmi_cmd_send(ar->wmi, skb,
3468 				  WMI_PDEV_DMA_RING_CFG_REQ_CMDID);
3469 	if (ret) {
3470 		ath11k_warn(ar->ab,
3471 			    "failed to send dma ring cfg req wmi cmd\n");
3472 		goto err;
3473 	}
3474 
3475 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3476 		   "WMI DMA ring cfg req cmd pdev_id 0x%x\n",
3477 		   param->pdev_id);
3478 
3479 	return 0;
3480 err:
3481 	dev_kfree_skb(skb);
3482 	return ret;
3483 }
3484 
3485 static int ath11k_wmi_tlv_dma_buf_entry_parse(struct ath11k_base *soc,
3486 					      u16 tag, u16 len,
3487 					      const void *ptr, void *data)
3488 {
3489 	struct wmi_tlv_dma_buf_release_parse *parse = data;
3490 
3491 	if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY)
3492 		return -EPROTO;
3493 
3494 	if (parse->num_buf_entry >= parse->fixed.num_buf_release_entry)
3495 		return -ENOBUFS;
3496 
3497 	parse->num_buf_entry++;
3498 	return 0;
3499 }
3500 
3501 static int ath11k_wmi_tlv_dma_buf_meta_parse(struct ath11k_base *soc,
3502 					     u16 tag, u16 len,
3503 					     const void *ptr, void *data)
3504 {
3505 	struct wmi_tlv_dma_buf_release_parse *parse = data;
3506 
3507 	if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA)
3508 		return -EPROTO;
3509 
3510 	if (parse->num_meta >= parse->fixed.num_meta_data_entry)
3511 		return -ENOBUFS;
3512 
3513 	parse->num_meta++;
3514 	return 0;
3515 }
3516 
3517 static int ath11k_wmi_tlv_dma_buf_parse(struct ath11k_base *ab,
3518 					u16 tag, u16 len,
3519 					const void *ptr, void *data)
3520 {
3521 	struct wmi_tlv_dma_buf_release_parse *parse = data;
3522 	int ret;
3523 
3524 	switch (tag) {
3525 	case WMI_TAG_DMA_BUF_RELEASE:
3526 		memcpy(&parse->fixed, ptr,
3527 		       sizeof(struct ath11k_wmi_dma_buf_release_fixed_param));
3528 		parse->fixed.pdev_id = DP_HW2SW_MACID(parse->fixed.pdev_id);
3529 		break;
3530 	case WMI_TAG_ARRAY_STRUCT:
3531 		if (!parse->buf_entry_done) {
3532 			parse->num_buf_entry = 0;
3533 			parse->buf_entry = (struct wmi_dma_buf_release_entry *)ptr;
3534 
3535 			ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3536 						  ath11k_wmi_tlv_dma_buf_entry_parse,
3537 						  parse);
3538 			if (ret) {
3539 				ath11k_warn(ab, "failed to parse dma buf entry tlv %d\n",
3540 					    ret);
3541 				return ret;
3542 			}
3543 
3544 			parse->buf_entry_done = true;
3545 		} else if (!parse->meta_data_done) {
3546 			parse->num_meta = 0;
3547 			parse->meta_data = (struct wmi_dma_buf_release_meta_data *)ptr;
3548 
3549 			ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3550 						  ath11k_wmi_tlv_dma_buf_meta_parse,
3551 						  parse);
3552 			if (ret) {
3553 				ath11k_warn(ab, "failed to parse dma buf meta tlv %d\n",
3554 					    ret);
3555 				return ret;
3556 			}
3557 
3558 			parse->meta_data_done = true;
3559 		}
3560 		break;
3561 	default:
3562 		break;
3563 	}
3564 	return 0;
3565 }
3566 
3567 static void ath11k_wmi_pdev_dma_ring_buf_release_event(struct ath11k_base *ab,
3568 						       struct sk_buff *skb)
3569 {
3570 	struct wmi_tlv_dma_buf_release_parse parse = { };
3571 	struct ath11k_dbring_buf_release_event param;
3572 	int ret;
3573 
3574 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
3575 				  ath11k_wmi_tlv_dma_buf_parse,
3576 				  &parse);
3577 	if (ret) {
3578 		ath11k_warn(ab, "failed to parse dma buf release tlv %d\n", ret);
3579 		return;
3580 	}
3581 
3582 	param.fixed		= parse.fixed;
3583 	param.buf_entry		= parse.buf_entry;
3584 	param.num_buf_entry	= parse.num_buf_entry;
3585 	param.meta_data		= parse.meta_data;
3586 	param.num_meta		= parse.num_meta;
3587 
3588 	ret = ath11k_dbring_buffer_release_event(ab, &param);
3589 	if (ret) {
3590 		ath11k_warn(ab, "failed to handle dma buf release event %d\n", ret);
3591 		return;
3592 	}
3593 }
3594 
3595 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc,
3596 					     u16 tag, u16 len,
3597 					     const void *ptr, void *data)
3598 {
3599 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3600 	struct wmi_hw_mode_capabilities *hw_mode_cap;
3601 	u32 phy_map = 0;
3602 
3603 	if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
3604 		return -EPROTO;
3605 
3606 	if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes)
3607 		return -ENOBUFS;
3608 
3609 	hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities,
3610 				   hw_mode_id);
3611 	svc_rdy_ext->n_hw_mode_caps++;
3612 
3613 	phy_map = hw_mode_cap->phy_id_map;
3614 	while (phy_map) {
3615 		svc_rdy_ext->tot_phy_id++;
3616 		phy_map = phy_map >> 1;
3617 	}
3618 
3619 	return 0;
3620 }
3621 
3622 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
3623 				       u16 len, const void *ptr, void *data)
3624 {
3625 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3626 	struct wmi_hw_mode_capabilities *hw_mode_caps;
3627 	enum wmi_host_hw_mode_config_type mode, pref;
3628 	u32 i;
3629 	int ret;
3630 
3631 	svc_rdy_ext->n_hw_mode_caps = 0;
3632 	svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr;
3633 
3634 	ret = ath11k_wmi_tlv_iter(soc, ptr, len,
3635 				  ath11k_wmi_tlv_hw_mode_caps_parse,
3636 				  svc_rdy_ext);
3637 	if (ret) {
3638 		ath11k_warn(soc, "failed to parse tlv %d\n", ret);
3639 		return ret;
3640 	}
3641 
3642 	i = 0;
3643 	while (i < svc_rdy_ext->n_hw_mode_caps) {
3644 		hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
3645 		mode = hw_mode_caps->hw_mode_id;
3646 		pref = soc->wmi_ab.preferred_hw_mode;
3647 
3648 		if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) {
3649 			svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
3650 			soc->wmi_ab.preferred_hw_mode = mode;
3651 		}
3652 		i++;
3653 	}
3654 
3655 	ath11k_dbg(soc, ATH11K_DBG_WMI, "preferred_hw_mode:%d\n",
3656 		   soc->wmi_ab.preferred_hw_mode);
3657 	if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
3658 		return -EINVAL;
3659 
3660 	return 0;
3661 }
3662 
3663 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
3664 					     u16 tag, u16 len,
3665 					     const void *ptr, void *data)
3666 {
3667 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3668 
3669 	if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
3670 		return -EPROTO;
3671 
3672 	if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
3673 		return -ENOBUFS;
3674 
3675 	len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
3676 	if (!svc_rdy_ext->n_mac_phy_caps) {
3677 		svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
3678 						    GFP_ATOMIC);
3679 		if (!svc_rdy_ext->mac_phy_caps)
3680 			return -ENOMEM;
3681 	}
3682 
3683 	memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
3684 	svc_rdy_ext->n_mac_phy_caps++;
3685 	return 0;
3686 }
3687 
3688 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc,
3689 						 u16 tag, u16 len,
3690 						 const void *ptr, void *data)
3691 {
3692 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3693 
3694 	if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
3695 		return -EPROTO;
3696 
3697 	if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy)
3698 		return -ENOBUFS;
3699 
3700 	svc_rdy_ext->n_ext_hal_reg_caps++;
3701 	return 0;
3702 }
3703 
3704 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc,
3705 					   u16 len, const void *ptr, void *data)
3706 {
3707 	struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3708 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3709 	struct ath11k_hal_reg_capabilities_ext reg_cap;
3710 	int ret;
3711 	u32 i;
3712 
3713 	svc_rdy_ext->n_ext_hal_reg_caps = 0;
3714 	svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr;
3715 	ret = ath11k_wmi_tlv_iter(soc, ptr, len,
3716 				  ath11k_wmi_tlv_ext_hal_reg_caps_parse,
3717 				  svc_rdy_ext);
3718 	if (ret) {
3719 		ath11k_warn(soc, "failed to parse tlv %d\n", ret);
3720 		return ret;
3721 	}
3722 
3723 	for (i = 0; i < svc_rdy_ext->param.num_phy; i++) {
3724 		ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle,
3725 						      svc_rdy_ext->soc_hal_reg_caps,
3726 						      svc_rdy_ext->ext_hal_reg_caps, i,
3727 						      &reg_cap);
3728 		if (ret) {
3729 			ath11k_warn(soc, "failed to extract reg cap %d\n", i);
3730 			return ret;
3731 		}
3732 
3733 		memcpy(&soc->hal_reg_cap[reg_cap.phy_id],
3734 		       &reg_cap, sizeof(reg_cap));
3735 	}
3736 	return 0;
3737 }
3738 
3739 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
3740 						     u16 len, const void *ptr,
3741 						     void *data)
3742 {
3743 	struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3744 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3745 	u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
3746 	u32 phy_id_map;
3747 	int pdev_index = 0;
3748 	int ret;
3749 
3750 	svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
3751 	svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy;
3752 
3753 	soc->num_radios = 0;
3754 	phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map;
3755 
3756 	while (phy_id_map && soc->num_radios < MAX_RADIOS) {
3757 		ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
3758 							    svc_rdy_ext->hw_caps,
3759 							    svc_rdy_ext->hw_mode_caps,
3760 							    svc_rdy_ext->soc_hal_reg_caps,
3761 							    svc_rdy_ext->mac_phy_caps,
3762 							    hw_mode_id, soc->num_radios,
3763 							    &soc->pdevs[pdev_index]);
3764 		if (ret) {
3765 			ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
3766 				    soc->num_radios);
3767 			return ret;
3768 		}
3769 
3770 		soc->num_radios++;
3771 
3772 		/* For QCA6390, save mac_phy capability in the same pdev */
3773 		if (soc->hw_params.single_pdev_only)
3774 			pdev_index = 0;
3775 		else
3776 			pdev_index = soc->num_radios;
3777 
3778 		/* TODO: mac_phy_cap prints */
3779 		phy_id_map >>= 1;
3780 	}
3781 
3782 	/* For QCA6390, set num_radios to 1 because host manages
3783 	 * both 2G and 5G radio in one pdev.
3784 	 * Set pdev_id = 0 and 0 means soc level.
3785 	 */
3786 	if (soc->hw_params.single_pdev_only) {
3787 		soc->num_radios = 1;
3788 		soc->pdevs[0].pdev_id = 0;
3789 	}
3790 
3791 	return 0;
3792 }
3793 
3794 static int ath11k_wmi_tlv_dma_ring_caps_parse(struct ath11k_base *soc,
3795 					      u16 tag, u16 len,
3796 					      const void *ptr, void *data)
3797 {
3798 	struct wmi_tlv_dma_ring_caps_parse *parse = data;
3799 
3800 	if (tag != WMI_TAG_DMA_RING_CAPABILITIES)
3801 		return -EPROTO;
3802 
3803 	parse->n_dma_ring_caps++;
3804 	return 0;
3805 }
3806 
3807 static int ath11k_wmi_alloc_dbring_caps(struct ath11k_base *ab,
3808 					u32 num_cap)
3809 {
3810 	size_t sz;
3811 	void *ptr;
3812 
3813 	sz = num_cap * sizeof(struct ath11k_dbring_cap);
3814 	ptr = kzalloc(sz, GFP_ATOMIC);
3815 	if (!ptr)
3816 		return -ENOMEM;
3817 
3818 	ab->db_caps = ptr;
3819 	ab->num_db_cap = num_cap;
3820 
3821 	return 0;
3822 }
3823 
3824 static void ath11k_wmi_free_dbring_caps(struct ath11k_base *ab)
3825 {
3826 	kfree(ab->db_caps);
3827 	ab->db_caps = NULL;
3828 }
3829 
3830 static int ath11k_wmi_tlv_dma_ring_caps(struct ath11k_base *ab,
3831 					u16 len, const void *ptr, void *data)
3832 {
3833 	struct wmi_tlv_dma_ring_caps_parse *dma_caps_parse = data;
3834 	struct wmi_dma_ring_capabilities *dma_caps;
3835 	struct ath11k_dbring_cap *dir_buff_caps;
3836 	int ret;
3837 	u32 i;
3838 
3839 	dma_caps_parse->n_dma_ring_caps = 0;
3840 	dma_caps = (struct wmi_dma_ring_capabilities *)ptr;
3841 	ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3842 				  ath11k_wmi_tlv_dma_ring_caps_parse,
3843 				  dma_caps_parse);
3844 	if (ret) {
3845 		ath11k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret);
3846 		return ret;
3847 	}
3848 
3849 	if (!dma_caps_parse->n_dma_ring_caps)
3850 		return 0;
3851 
3852 	if (ab->num_db_cap) {
3853 		ath11k_warn(ab, "Already processed, so ignoring dma ring caps\n");
3854 		return 0;
3855 	}
3856 
3857 	ret = ath11k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps);
3858 	if (ret)
3859 		return ret;
3860 
3861 	dir_buff_caps = ab->db_caps;
3862 	for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) {
3863 		if (dma_caps[i].module_id >= WMI_DIRECT_BUF_MAX) {
3864 			ath11k_warn(ab, "Invalid module id %d\n", dma_caps[i].module_id);
3865 			ret = -EINVAL;
3866 			goto free_dir_buff;
3867 		}
3868 
3869 		dir_buff_caps[i].id = dma_caps[i].module_id;
3870 		dir_buff_caps[i].pdev_id = DP_HW2SW_MACID(dma_caps[i].pdev_id);
3871 		dir_buff_caps[i].min_elem = dma_caps[i].min_elem;
3872 		dir_buff_caps[i].min_buf_sz = dma_caps[i].min_buf_sz;
3873 		dir_buff_caps[i].min_buf_align = dma_caps[i].min_buf_align;
3874 	}
3875 
3876 	return 0;
3877 
3878 free_dir_buff:
3879 	ath11k_wmi_free_dbring_caps(ab);
3880 	return ret;
3881 }
3882 
3883 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab,
3884 					    u16 tag, u16 len,
3885 					    const void *ptr, void *data)
3886 {
3887 	struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
3888 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3889 	int ret;
3890 
3891 	switch (tag) {
3892 	case WMI_TAG_SERVICE_READY_EXT_EVENT:
3893 		ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr,
3894 						&svc_rdy_ext->param);
3895 		if (ret) {
3896 			ath11k_warn(ab, "unable to extract ext params\n");
3897 			return ret;
3898 		}
3899 		break;
3900 
3901 	case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
3902 		svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr;
3903 		svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes;
3904 		break;
3905 
3906 	case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
3907 		ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr,
3908 								svc_rdy_ext);
3909 		if (ret)
3910 			return ret;
3911 		break;
3912 
3913 	case WMI_TAG_ARRAY_STRUCT:
3914 		if (!svc_rdy_ext->hw_mode_done) {
3915 			ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr,
3916 							  svc_rdy_ext);
3917 			if (ret)
3918 				return ret;
3919 
3920 			svc_rdy_ext->hw_mode_done = true;
3921 		} else if (!svc_rdy_ext->mac_phy_done) {
3922 			svc_rdy_ext->n_mac_phy_caps = 0;
3923 			ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3924 						  ath11k_wmi_tlv_mac_phy_caps_parse,
3925 						  svc_rdy_ext);
3926 			if (ret) {
3927 				ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3928 				return ret;
3929 			}
3930 
3931 			svc_rdy_ext->mac_phy_done = true;
3932 		} else if (!svc_rdy_ext->ext_hal_reg_done) {
3933 			ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr,
3934 							      svc_rdy_ext);
3935 			if (ret)
3936 				return ret;
3937 
3938 			svc_rdy_ext->ext_hal_reg_done = true;
3939 		} else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) {
3940 			svc_rdy_ext->mac_phy_chainmask_combo_done = true;
3941 		} else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) {
3942 			svc_rdy_ext->mac_phy_chainmask_cap_done = true;
3943 		} else if (!svc_rdy_ext->oem_dma_ring_cap_done) {
3944 			svc_rdy_ext->oem_dma_ring_cap_done = true;
3945 		} else if (!svc_rdy_ext->dma_ring_cap_done) {
3946 			ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr,
3947 							   &svc_rdy_ext->dma_caps_parse);
3948 			if (ret)
3949 				return ret;
3950 
3951 			svc_rdy_ext->dma_ring_cap_done = true;
3952 		}
3953 		break;
3954 
3955 	default:
3956 		break;
3957 	}
3958 	return 0;
3959 }
3960 
3961 static int ath11k_service_ready_ext_event(struct ath11k_base *ab,
3962 					  struct sk_buff *skb)
3963 {
3964 	struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { };
3965 	int ret;
3966 
3967 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
3968 				  ath11k_wmi_tlv_svc_rdy_ext_parse,
3969 				  &svc_rdy_ext);
3970 	if (ret) {
3971 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3972 		goto err;
3973 	}
3974 
3975 	if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map))
3976 		complete(&ab->wmi_ab.service_ready);
3977 
3978 	kfree(svc_rdy_ext.mac_phy_caps);
3979 	return 0;
3980 
3981 err:
3982 	ath11k_wmi_free_dbring_caps(ab);
3983 	return ret;
3984 }
3985 
3986 static int ath11k_wmi_tlv_svc_rdy_ext2_parse(struct ath11k_base *ab,
3987 					     u16 tag, u16 len,
3988 					     const void *ptr, void *data)
3989 {
3990 	struct wmi_tlv_svc_rdy_ext2_parse *parse = data;
3991 	int ret;
3992 
3993 	switch (tag) {
3994 	case WMI_TAG_ARRAY_STRUCT:
3995 		if (!parse->dma_ring_cap_done) {
3996 			ret = ath11k_wmi_tlv_dma_ring_caps(ab, len, ptr,
3997 							   &parse->dma_caps_parse);
3998 			if (ret)
3999 				return ret;
4000 
4001 			parse->dma_ring_cap_done = true;
4002 		}
4003 		break;
4004 	default:
4005 		break;
4006 	}
4007 
4008 	return 0;
4009 }
4010 
4011 static int ath11k_service_ready_ext2_event(struct ath11k_base *ab,
4012 					   struct sk_buff *skb)
4013 {
4014 	struct wmi_tlv_svc_rdy_ext2_parse svc_rdy_ext2 = { };
4015 	int ret;
4016 
4017 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
4018 				  ath11k_wmi_tlv_svc_rdy_ext2_parse,
4019 				  &svc_rdy_ext2);
4020 	if (ret) {
4021 		ath11k_warn(ab, "failed to parse ext2 event tlv %d\n", ret);
4022 		goto err;
4023 	}
4024 
4025 	complete(&ab->wmi_ab.service_ready);
4026 
4027 	return 0;
4028 
4029 err:
4030 	ath11k_wmi_free_dbring_caps(ab);
4031 	return ret;
4032 }
4033 
4034 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb,
4035 					   struct wmi_vdev_start_resp_event *vdev_rsp)
4036 {
4037 	const void **tb;
4038 	const struct wmi_vdev_start_resp_event *ev;
4039 	int ret;
4040 
4041 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4042 	if (IS_ERR(tb)) {
4043 		ret = PTR_ERR(tb);
4044 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4045 		return ret;
4046 	}
4047 
4048 	ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
4049 	if (!ev) {
4050 		ath11k_warn(ab, "failed to fetch vdev start resp ev");
4051 		kfree(tb);
4052 		return -EPROTO;
4053 	}
4054 
4055 	memset(vdev_rsp, 0, sizeof(*vdev_rsp));
4056 
4057 	vdev_rsp->vdev_id = ev->vdev_id;
4058 	vdev_rsp->requestor_id = ev->requestor_id;
4059 	vdev_rsp->resp_type = ev->resp_type;
4060 	vdev_rsp->status = ev->status;
4061 	vdev_rsp->chain_mask = ev->chain_mask;
4062 	vdev_rsp->smps_mode = ev->smps_mode;
4063 	vdev_rsp->mac_id = ev->mac_id;
4064 	vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
4065 	vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
4066 
4067 	kfree(tb);
4068 	return 0;
4069 }
4070 
4071 static struct cur_reg_rule
4072 *create_reg_rules_from_wmi(u32 num_reg_rules,
4073 			   struct wmi_regulatory_rule_struct *wmi_reg_rule)
4074 {
4075 	struct cur_reg_rule *reg_rule_ptr;
4076 	u32 count;
4077 
4078 	reg_rule_ptr =  kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
4079 				GFP_ATOMIC);
4080 
4081 	if (!reg_rule_ptr)
4082 		return NULL;
4083 
4084 	for (count = 0; count < num_reg_rules; count++) {
4085 		reg_rule_ptr[count].start_freq =
4086 			FIELD_GET(REG_RULE_START_FREQ,
4087 				  wmi_reg_rule[count].freq_info);
4088 		reg_rule_ptr[count].end_freq =
4089 			FIELD_GET(REG_RULE_END_FREQ,
4090 				  wmi_reg_rule[count].freq_info);
4091 		reg_rule_ptr[count].max_bw =
4092 			FIELD_GET(REG_RULE_MAX_BW,
4093 				  wmi_reg_rule[count].bw_pwr_info);
4094 		reg_rule_ptr[count].reg_power =
4095 			FIELD_GET(REG_RULE_REG_PWR,
4096 				  wmi_reg_rule[count].bw_pwr_info);
4097 		reg_rule_ptr[count].ant_gain =
4098 			FIELD_GET(REG_RULE_ANT_GAIN,
4099 				  wmi_reg_rule[count].bw_pwr_info);
4100 		reg_rule_ptr[count].flags =
4101 			FIELD_GET(REG_RULE_FLAGS,
4102 				  wmi_reg_rule[count].flag_info);
4103 	}
4104 
4105 	return reg_rule_ptr;
4106 }
4107 
4108 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
4109 					       struct sk_buff *skb,
4110 					       struct cur_regulatory_info *reg_info)
4111 {
4112 	const void **tb;
4113 	const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr;
4114 	struct wmi_regulatory_rule_struct *wmi_reg_rule;
4115 	u32 num_2g_reg_rules, num_5g_reg_rules;
4116 	int ret;
4117 
4118 	ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n");
4119 
4120 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4121 	if (IS_ERR(tb)) {
4122 		ret = PTR_ERR(tb);
4123 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4124 		return ret;
4125 	}
4126 
4127 	chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT];
4128 	if (!chan_list_event_hdr) {
4129 		ath11k_warn(ab, "failed to fetch reg chan list update ev\n");
4130 		kfree(tb);
4131 		return -EPROTO;
4132 	}
4133 
4134 	reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules;
4135 	reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules;
4136 
4137 	if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) {
4138 		ath11k_warn(ab, "No regulatory rules available in the event info\n");
4139 		kfree(tb);
4140 		return -EINVAL;
4141 	}
4142 
4143 	memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2,
4144 	       REG_ALPHA2_LEN);
4145 	reg_info->dfs_region = chan_list_event_hdr->dfs_region;
4146 	reg_info->phybitmap = chan_list_event_hdr->phybitmap;
4147 	reg_info->num_phy = chan_list_event_hdr->num_phy;
4148 	reg_info->phy_id = chan_list_event_hdr->phy_id;
4149 	reg_info->ctry_code = chan_list_event_hdr->country_id;
4150 	reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code;
4151 	if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS)
4152 		reg_info->status_code = REG_SET_CC_STATUS_PASS;
4153 	else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND)
4154 		reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
4155 	else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND)
4156 		reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
4157 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED)
4158 		reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
4159 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY)
4160 		reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
4161 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL)
4162 		reg_info->status_code = REG_SET_CC_STATUS_FAIL;
4163 
4164 	reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g;
4165 	reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g;
4166 	reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g;
4167 	reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g;
4168 
4169 	num_2g_reg_rules = reg_info->num_2g_reg_rules;
4170 	num_5g_reg_rules = reg_info->num_5g_reg_rules;
4171 
4172 	ath11k_dbg(ab, ATH11K_DBG_WMI,
4173 		   "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
4174 		   __func__, reg_info->alpha2, reg_info->dfs_region,
4175 		   reg_info->min_bw_2g, reg_info->max_bw_2g,
4176 		   reg_info->min_bw_5g, reg_info->max_bw_5g);
4177 
4178 	ath11k_dbg(ab, ATH11K_DBG_WMI,
4179 		   "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__,
4180 		   num_2g_reg_rules, num_5g_reg_rules);
4181 
4182 	wmi_reg_rule =
4183 		(struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr
4184 						+ sizeof(*chan_list_event_hdr)
4185 						+ sizeof(struct wmi_tlv));
4186 
4187 	if (num_2g_reg_rules) {
4188 		reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules,
4189 								       wmi_reg_rule);
4190 		if (!reg_info->reg_rules_2g_ptr) {
4191 			kfree(tb);
4192 			ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n");
4193 			return -ENOMEM;
4194 		}
4195 	}
4196 
4197 	if (num_5g_reg_rules) {
4198 		wmi_reg_rule += num_2g_reg_rules;
4199 		reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules,
4200 								       wmi_reg_rule);
4201 		if (!reg_info->reg_rules_5g_ptr) {
4202 			kfree(tb);
4203 			ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n");
4204 			return -ENOMEM;
4205 		}
4206 	}
4207 
4208 	ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n");
4209 
4210 	kfree(tb);
4211 	return 0;
4212 }
4213 
4214 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb,
4215 					struct wmi_peer_delete_resp_event *peer_del_resp)
4216 {
4217 	const void **tb;
4218 	const struct wmi_peer_delete_resp_event *ev;
4219 	int ret;
4220 
4221 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4222 	if (IS_ERR(tb)) {
4223 		ret = PTR_ERR(tb);
4224 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4225 		return ret;
4226 	}
4227 
4228 	ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
4229 	if (!ev) {
4230 		ath11k_warn(ab, "failed to fetch peer delete resp ev");
4231 		kfree(tb);
4232 		return -EPROTO;
4233 	}
4234 
4235 	memset(peer_del_resp, 0, sizeof(*peer_del_resp));
4236 
4237 	peer_del_resp->vdev_id = ev->vdev_id;
4238 	ether_addr_copy(peer_del_resp->peer_macaddr.addr,
4239 			ev->peer_macaddr.addr);
4240 
4241 	kfree(tb);
4242 	return 0;
4243 }
4244 
4245 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf,
4246 					u32 len, u32 *vdev_id,
4247 					u32 *tx_status)
4248 {
4249 	const void **tb;
4250 	const struct wmi_bcn_tx_status_event *ev;
4251 	int ret;
4252 
4253 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4254 	if (IS_ERR(tb)) {
4255 		ret = PTR_ERR(tb);
4256 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4257 		return ret;
4258 	}
4259 
4260 	ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
4261 	if (!ev) {
4262 		ath11k_warn(ab, "failed to fetch bcn tx status ev");
4263 		kfree(tb);
4264 		return -EPROTO;
4265 	}
4266 
4267 	*vdev_id   = ev->vdev_id;
4268 	*tx_status = ev->tx_status;
4269 
4270 	kfree(tb);
4271 	return 0;
4272 }
4273 
4274 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb,
4275 					      u32 *vdev_id)
4276 {
4277 	const void **tb;
4278 	const struct wmi_vdev_stopped_event *ev;
4279 	int ret;
4280 
4281 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4282 	if (IS_ERR(tb)) {
4283 		ret = PTR_ERR(tb);
4284 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4285 		return ret;
4286 	}
4287 
4288 	ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
4289 	if (!ev) {
4290 		ath11k_warn(ab, "failed to fetch vdev stop ev");
4291 		kfree(tb);
4292 		return -EPROTO;
4293 	}
4294 
4295 	*vdev_id =  ev->vdev_id;
4296 
4297 	kfree(tb);
4298 	return 0;
4299 }
4300 
4301 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
4302 					  struct sk_buff *skb,
4303 					  struct mgmt_rx_event_params *hdr)
4304 {
4305 	const void **tb;
4306 	const struct wmi_mgmt_rx_hdr *ev;
4307 	const u8 *frame;
4308 	int ret;
4309 
4310 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4311 	if (IS_ERR(tb)) {
4312 		ret = PTR_ERR(tb);
4313 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4314 		return ret;
4315 	}
4316 
4317 	ev = tb[WMI_TAG_MGMT_RX_HDR];
4318 	frame = tb[WMI_TAG_ARRAY_BYTE];
4319 
4320 	if (!ev || !frame) {
4321 		ath11k_warn(ab, "failed to fetch mgmt rx hdr");
4322 		kfree(tb);
4323 		return -EPROTO;
4324 	}
4325 
4326 	hdr->pdev_id =  ev->pdev_id;
4327 	hdr->chan_freq = ev->chan_freq;
4328 	hdr->channel =  ev->channel;
4329 	hdr->snr =  ev->snr;
4330 	hdr->rate =  ev->rate;
4331 	hdr->phy_mode =  ev->phy_mode;
4332 	hdr->buf_len =  ev->buf_len;
4333 	hdr->status =  ev->status;
4334 	hdr->flags =  ev->flags;
4335 	hdr->rssi =  ev->rssi;
4336 	hdr->tsf_delta =  ev->tsf_delta;
4337 	memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl));
4338 
4339 	if (skb->len < (frame - skb->data) + hdr->buf_len) {
4340 		ath11k_warn(ab, "invalid length in mgmt rx hdr ev");
4341 		kfree(tb);
4342 		return -EPROTO;
4343 	}
4344 
4345 	/* shift the sk_buff to point to `frame` */
4346 	skb_trim(skb, 0);
4347 	skb_put(skb, frame - skb->data);
4348 	skb_pull(skb, frame - skb->data);
4349 	skb_put(skb, hdr->buf_len);
4350 
4351 	ath11k_ce_byte_swap(skb->data, hdr->buf_len);
4352 
4353 	kfree(tb);
4354 	return 0;
4355 }
4356 
4357 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
4358 				    u32 status)
4359 {
4360 	struct sk_buff *msdu;
4361 	struct ieee80211_tx_info *info;
4362 	struct ath11k_skb_cb *skb_cb;
4363 
4364 	spin_lock_bh(&ar->txmgmt_idr_lock);
4365 	msdu = idr_find(&ar->txmgmt_idr, desc_id);
4366 
4367 	if (!msdu) {
4368 		ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
4369 			    desc_id);
4370 		spin_unlock_bh(&ar->txmgmt_idr_lock);
4371 		return -ENOENT;
4372 	}
4373 
4374 	idr_remove(&ar->txmgmt_idr, desc_id);
4375 	spin_unlock_bh(&ar->txmgmt_idr_lock);
4376 
4377 	skb_cb = ATH11K_SKB_CB(msdu);
4378 	dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
4379 
4380 	info = IEEE80211_SKB_CB(msdu);
4381 	if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
4382 		info->flags |= IEEE80211_TX_STAT_ACK;
4383 
4384 	ieee80211_tx_status_irqsafe(ar->hw, msdu);
4385 
4386 	/* WARN when we received this event without doing any mgmt tx */
4387 	if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0)
4388 		WARN_ON_ONCE(1);
4389 
4390 	return 0;
4391 }
4392 
4393 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
4394 					       struct sk_buff *skb,
4395 					       struct wmi_mgmt_tx_compl_event *param)
4396 {
4397 	const void **tb;
4398 	const struct wmi_mgmt_tx_compl_event *ev;
4399 	int ret;
4400 
4401 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4402 	if (IS_ERR(tb)) {
4403 		ret = PTR_ERR(tb);
4404 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4405 		return ret;
4406 	}
4407 
4408 	ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
4409 	if (!ev) {
4410 		ath11k_warn(ab, "failed to fetch mgmt tx compl ev");
4411 		kfree(tb);
4412 		return -EPROTO;
4413 	}
4414 
4415 	param->pdev_id = ev->pdev_id;
4416 	param->desc_id = ev->desc_id;
4417 	param->status = ev->status;
4418 
4419 	kfree(tb);
4420 	return 0;
4421 }
4422 
4423 static void ath11k_wmi_event_scan_started(struct ath11k *ar)
4424 {
4425 	lockdep_assert_held(&ar->data_lock);
4426 
4427 	switch (ar->scan.state) {
4428 	case ATH11K_SCAN_IDLE:
4429 	case ATH11K_SCAN_RUNNING:
4430 	case ATH11K_SCAN_ABORTING:
4431 		ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
4432 			    ath11k_scan_state_str(ar->scan.state),
4433 			    ar->scan.state);
4434 		break;
4435 	case ATH11K_SCAN_STARTING:
4436 		ar->scan.state = ATH11K_SCAN_RUNNING;
4437 		complete(&ar->scan.started);
4438 		break;
4439 	}
4440 }
4441 
4442 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar)
4443 {
4444 	lockdep_assert_held(&ar->data_lock);
4445 
4446 	switch (ar->scan.state) {
4447 	case ATH11K_SCAN_IDLE:
4448 	case ATH11K_SCAN_RUNNING:
4449 	case ATH11K_SCAN_ABORTING:
4450 		ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
4451 			    ath11k_scan_state_str(ar->scan.state),
4452 			    ar->scan.state);
4453 		break;
4454 	case ATH11K_SCAN_STARTING:
4455 		complete(&ar->scan.started);
4456 		__ath11k_mac_scan_finish(ar);
4457 		break;
4458 	}
4459 }
4460 
4461 static void ath11k_wmi_event_scan_completed(struct ath11k *ar)
4462 {
4463 	lockdep_assert_held(&ar->data_lock);
4464 
4465 	switch (ar->scan.state) {
4466 	case ATH11K_SCAN_IDLE:
4467 	case ATH11K_SCAN_STARTING:
4468 		/* One suspected reason scan can be completed while starting is
4469 		 * if firmware fails to deliver all scan events to the host,
4470 		 * e.g. when transport pipe is full. This has been observed
4471 		 * with spectral scan phyerr events starving wmi transport
4472 		 * pipe. In such case the "scan completed" event should be (and
4473 		 * is) ignored by the host as it may be just firmware's scan
4474 		 * state machine recovering.
4475 		 */
4476 		ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
4477 			    ath11k_scan_state_str(ar->scan.state),
4478 			    ar->scan.state);
4479 		break;
4480 	case ATH11K_SCAN_RUNNING:
4481 	case ATH11K_SCAN_ABORTING:
4482 		__ath11k_mac_scan_finish(ar);
4483 		break;
4484 	}
4485 }
4486 
4487 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar)
4488 {
4489 	lockdep_assert_held(&ar->data_lock);
4490 
4491 	switch (ar->scan.state) {
4492 	case ATH11K_SCAN_IDLE:
4493 	case ATH11K_SCAN_STARTING:
4494 		ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
4495 			    ath11k_scan_state_str(ar->scan.state),
4496 			    ar->scan.state);
4497 		break;
4498 	case ATH11K_SCAN_RUNNING:
4499 	case ATH11K_SCAN_ABORTING:
4500 		ar->scan_channel = NULL;
4501 		break;
4502 	}
4503 }
4504 
4505 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq)
4506 {
4507 	lockdep_assert_held(&ar->data_lock);
4508 
4509 	switch (ar->scan.state) {
4510 	case ATH11K_SCAN_IDLE:
4511 	case ATH11K_SCAN_STARTING:
4512 		ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
4513 			    ath11k_scan_state_str(ar->scan.state),
4514 			    ar->scan.state);
4515 		break;
4516 	case ATH11K_SCAN_RUNNING:
4517 	case ATH11K_SCAN_ABORTING:
4518 		ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
4519 		break;
4520 	}
4521 }
4522 
4523 static const char *
4524 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
4525 			       enum wmi_scan_completion_reason reason)
4526 {
4527 	switch (type) {
4528 	case WMI_SCAN_EVENT_STARTED:
4529 		return "started";
4530 	case WMI_SCAN_EVENT_COMPLETED:
4531 		switch (reason) {
4532 		case WMI_SCAN_REASON_COMPLETED:
4533 			return "completed";
4534 		case WMI_SCAN_REASON_CANCELLED:
4535 			return "completed [cancelled]";
4536 		case WMI_SCAN_REASON_PREEMPTED:
4537 			return "completed [preempted]";
4538 		case WMI_SCAN_REASON_TIMEDOUT:
4539 			return "completed [timedout]";
4540 		case WMI_SCAN_REASON_INTERNAL_FAILURE:
4541 			return "completed [internal err]";
4542 		case WMI_SCAN_REASON_MAX:
4543 			break;
4544 		}
4545 		return "completed [unknown]";
4546 	case WMI_SCAN_EVENT_BSS_CHANNEL:
4547 		return "bss channel";
4548 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
4549 		return "foreign channel";
4550 	case WMI_SCAN_EVENT_DEQUEUED:
4551 		return "dequeued";
4552 	case WMI_SCAN_EVENT_PREEMPTED:
4553 		return "preempted";
4554 	case WMI_SCAN_EVENT_START_FAILED:
4555 		return "start failed";
4556 	case WMI_SCAN_EVENT_RESTARTED:
4557 		return "restarted";
4558 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
4559 		return "foreign channel exit";
4560 	default:
4561 		return "unknown";
4562 	}
4563 }
4564 
4565 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb,
4566 			       struct wmi_scan_event *scan_evt_param)
4567 {
4568 	const void **tb;
4569 	const struct wmi_scan_event *ev;
4570 	int ret;
4571 
4572 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4573 	if (IS_ERR(tb)) {
4574 		ret = PTR_ERR(tb);
4575 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4576 		return ret;
4577 	}
4578 
4579 	ev = tb[WMI_TAG_SCAN_EVENT];
4580 	if (!ev) {
4581 		ath11k_warn(ab, "failed to fetch scan ev");
4582 		kfree(tb);
4583 		return -EPROTO;
4584 	}
4585 
4586 	scan_evt_param->event_type = ev->event_type;
4587 	scan_evt_param->reason = ev->reason;
4588 	scan_evt_param->channel_freq = ev->channel_freq;
4589 	scan_evt_param->scan_req_id = ev->scan_req_id;
4590 	scan_evt_param->scan_id = ev->scan_id;
4591 	scan_evt_param->vdev_id = ev->vdev_id;
4592 	scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
4593 
4594 	kfree(tb);
4595 	return 0;
4596 }
4597 
4598 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb,
4599 					   struct wmi_peer_sta_kickout_arg *arg)
4600 {
4601 	const void **tb;
4602 	const struct wmi_peer_sta_kickout_event *ev;
4603 	int ret;
4604 
4605 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4606 	if (IS_ERR(tb)) {
4607 		ret = PTR_ERR(tb);
4608 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4609 		return ret;
4610 	}
4611 
4612 	ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
4613 	if (!ev) {
4614 		ath11k_warn(ab, "failed to fetch peer sta kickout ev");
4615 		kfree(tb);
4616 		return -EPROTO;
4617 	}
4618 
4619 	arg->mac_addr = ev->peer_macaddr.addr;
4620 
4621 	kfree(tb);
4622 	return 0;
4623 }
4624 
4625 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb,
4626 			       struct wmi_roam_event *roam_ev)
4627 {
4628 	const void **tb;
4629 	const struct wmi_roam_event *ev;
4630 	int ret;
4631 
4632 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4633 	if (IS_ERR(tb)) {
4634 		ret = PTR_ERR(tb);
4635 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4636 		return ret;
4637 	}
4638 
4639 	ev = tb[WMI_TAG_ROAM_EVENT];
4640 	if (!ev) {
4641 		ath11k_warn(ab, "failed to fetch roam ev");
4642 		kfree(tb);
4643 		return -EPROTO;
4644 	}
4645 
4646 	roam_ev->vdev_id = ev->vdev_id;
4647 	roam_ev->reason = ev->reason;
4648 	roam_ev->rssi = ev->rssi;
4649 
4650 	kfree(tb);
4651 	return 0;
4652 }
4653 
4654 static int freq_to_idx(struct ath11k *ar, int freq)
4655 {
4656 	struct ieee80211_supported_band *sband;
4657 	int band, ch, idx = 0;
4658 
4659 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
4660 		sband = ar->hw->wiphy->bands[band];
4661 		if (!sband)
4662 			continue;
4663 
4664 		for (ch = 0; ch < sband->n_channels; ch++, idx++)
4665 			if (sband->channels[ch].center_freq == freq)
4666 				goto exit;
4667 	}
4668 
4669 exit:
4670 	return idx;
4671 }
4672 
4673 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf,
4674 				    u32 len, struct wmi_chan_info_event *ch_info_ev)
4675 {
4676 	const void **tb;
4677 	const struct wmi_chan_info_event *ev;
4678 	int ret;
4679 
4680 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4681 	if (IS_ERR(tb)) {
4682 		ret = PTR_ERR(tb);
4683 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4684 		return ret;
4685 	}
4686 
4687 	ev = tb[WMI_TAG_CHAN_INFO_EVENT];
4688 	if (!ev) {
4689 		ath11k_warn(ab, "failed to fetch chan info ev");
4690 		kfree(tb);
4691 		return -EPROTO;
4692 	}
4693 
4694 	ch_info_ev->err_code = ev->err_code;
4695 	ch_info_ev->freq = ev->freq;
4696 	ch_info_ev->cmd_flags = ev->cmd_flags;
4697 	ch_info_ev->noise_floor = ev->noise_floor;
4698 	ch_info_ev->rx_clear_count = ev->rx_clear_count;
4699 	ch_info_ev->cycle_count = ev->cycle_count;
4700 	ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
4701 	ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
4702 	ch_info_ev->rx_frame_count = ev->rx_frame_count;
4703 	ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
4704 	ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
4705 	ch_info_ev->vdev_id = ev->vdev_id;
4706 
4707 	kfree(tb);
4708 	return 0;
4709 }
4710 
4711 static int
4712 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb,
4713 				  struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
4714 {
4715 	const void **tb;
4716 	const struct wmi_pdev_bss_chan_info_event *ev;
4717 	int ret;
4718 
4719 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4720 	if (IS_ERR(tb)) {
4721 		ret = PTR_ERR(tb);
4722 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4723 		return ret;
4724 	}
4725 
4726 	ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
4727 	if (!ev) {
4728 		ath11k_warn(ab, "failed to fetch pdev bss chan info ev");
4729 		kfree(tb);
4730 		return -EPROTO;
4731 	}
4732 
4733 	bss_ch_info_ev->pdev_id = ev->pdev_id;
4734 	bss_ch_info_ev->freq = ev->freq;
4735 	bss_ch_info_ev->noise_floor = ev->noise_floor;
4736 	bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
4737 	bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
4738 	bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
4739 	bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
4740 	bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
4741 	bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
4742 	bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
4743 	bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
4744 	bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
4745 	bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
4746 
4747 	kfree(tb);
4748 	return 0;
4749 }
4750 
4751 static int
4752 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb,
4753 				      struct wmi_vdev_install_key_complete_arg *arg)
4754 {
4755 	const void **tb;
4756 	const struct wmi_vdev_install_key_compl_event *ev;
4757 	int ret;
4758 
4759 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4760 	if (IS_ERR(tb)) {
4761 		ret = PTR_ERR(tb);
4762 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4763 		return ret;
4764 	}
4765 
4766 	ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
4767 	if (!ev) {
4768 		ath11k_warn(ab, "failed to fetch vdev install key compl ev");
4769 		kfree(tb);
4770 		return -EPROTO;
4771 	}
4772 
4773 	arg->vdev_id = ev->vdev_id;
4774 	arg->macaddr = ev->peer_macaddr.addr;
4775 	arg->key_idx = ev->key_idx;
4776 	arg->key_flags = ev->key_flags;
4777 	arg->status = ev->status;
4778 
4779 	kfree(tb);
4780 	return 0;
4781 }
4782 
4783 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb,
4784 					  struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
4785 {
4786 	const void **tb;
4787 	const struct wmi_peer_assoc_conf_event *ev;
4788 	int ret;
4789 
4790 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4791 	if (IS_ERR(tb)) {
4792 		ret = PTR_ERR(tb);
4793 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4794 		return ret;
4795 	}
4796 
4797 	ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
4798 	if (!ev) {
4799 		ath11k_warn(ab, "failed to fetch peer assoc conf ev");
4800 		kfree(tb);
4801 		return -EPROTO;
4802 	}
4803 
4804 	peer_assoc_conf->vdev_id = ev->vdev_id;
4805 	peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
4806 
4807 	kfree(tb);
4808 	return 0;
4809 }
4810 
4811 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src,
4812 					    struct ath11k_fw_stats_pdev *dst)
4813 {
4814 	dst->ch_noise_floor = src->chan_nf;
4815 	dst->tx_frame_count = src->tx_frame_count;
4816 	dst->rx_frame_count = src->rx_frame_count;
4817 	dst->rx_clear_count = src->rx_clear_count;
4818 	dst->cycle_count = src->cycle_count;
4819 	dst->phy_err_count = src->phy_err_count;
4820 	dst->chan_tx_power = src->chan_tx_pwr;
4821 }
4822 
4823 static void
4824 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src,
4825 			      struct ath11k_fw_stats_pdev *dst)
4826 {
4827 	dst->comp_queued = src->comp_queued;
4828 	dst->comp_delivered = src->comp_delivered;
4829 	dst->msdu_enqued = src->msdu_enqued;
4830 	dst->mpdu_enqued = src->mpdu_enqued;
4831 	dst->wmm_drop = src->wmm_drop;
4832 	dst->local_enqued = src->local_enqued;
4833 	dst->local_freed = src->local_freed;
4834 	dst->hw_queued = src->hw_queued;
4835 	dst->hw_reaped = src->hw_reaped;
4836 	dst->underrun = src->underrun;
4837 	dst->tx_abort = src->tx_abort;
4838 	dst->mpdus_requed = src->mpdus_requed;
4839 	dst->tx_ko = src->tx_ko;
4840 	dst->data_rc = src->data_rc;
4841 	dst->self_triggers = src->self_triggers;
4842 	dst->sw_retry_failure = src->sw_retry_failure;
4843 	dst->illgl_rate_phy_err = src->illgl_rate_phy_err;
4844 	dst->pdev_cont_xretry = src->pdev_cont_xretry;
4845 	dst->pdev_tx_timeout = src->pdev_tx_timeout;
4846 	dst->pdev_resets = src->pdev_resets;
4847 	dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure;
4848 	dst->phy_underrun = src->phy_underrun;
4849 	dst->txop_ovf = src->txop_ovf;
4850 }
4851 
4852 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
4853 					  struct ath11k_fw_stats_pdev *dst)
4854 {
4855 	dst->mid_ppdu_route_change = src->mid_ppdu_route_change;
4856 	dst->status_rcvd = src->status_rcvd;
4857 	dst->r0_frags = src->r0_frags;
4858 	dst->r1_frags = src->r1_frags;
4859 	dst->r2_frags = src->r2_frags;
4860 	dst->r3_frags = src->r3_frags;
4861 	dst->htt_msdus = src->htt_msdus;
4862 	dst->htt_mpdus = src->htt_mpdus;
4863 	dst->loc_msdus = src->loc_msdus;
4864 	dst->loc_mpdus = src->loc_mpdus;
4865 	dst->oversize_amsdu = src->oversize_amsdu;
4866 	dst->phy_errs = src->phy_errs;
4867 	dst->phy_err_drop = src->phy_err_drop;
4868 	dst->mpdu_errs = src->mpdu_errs;
4869 }
4870 
4871 static void
4872 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src,
4873 			   struct ath11k_fw_stats_vdev *dst)
4874 {
4875 	int i;
4876 
4877 	dst->vdev_id = src->vdev_id;
4878 	dst->beacon_snr = src->beacon_snr;
4879 	dst->data_snr = src->data_snr;
4880 	dst->num_rx_frames = src->num_rx_frames;
4881 	dst->num_rts_fail = src->num_rts_fail;
4882 	dst->num_rts_success = src->num_rts_success;
4883 	dst->num_rx_err = src->num_rx_err;
4884 	dst->num_rx_discard = src->num_rx_discard;
4885 	dst->num_tx_not_acked = src->num_tx_not_acked;
4886 
4887 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
4888 		dst->num_tx_frames[i] = src->num_tx_frames[i];
4889 
4890 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
4891 		dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i];
4892 
4893 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
4894 		dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i];
4895 
4896 	for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
4897 		dst->tx_rate_history[i] = src->tx_rate_history[i];
4898 
4899 	for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
4900 		dst->beacon_rssi_history[i] = src->beacon_rssi_history[i];
4901 }
4902 
4903 static void
4904 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src,
4905 			  struct ath11k_fw_stats_bcn *dst)
4906 {
4907 	dst->vdev_id = src->vdev_id;
4908 	dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt;
4909 	dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt;
4910 }
4911 
4912 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
4913 			     struct ath11k_fw_stats *stats)
4914 {
4915 	const void **tb;
4916 	const struct wmi_stats_event *ev;
4917 	const void *data;
4918 	int i, ret;
4919 	u32 len = skb->len;
4920 
4921 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC);
4922 	if (IS_ERR(tb)) {
4923 		ret = PTR_ERR(tb);
4924 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4925 		return ret;
4926 	}
4927 
4928 	ev = tb[WMI_TAG_STATS_EVENT];
4929 	data = tb[WMI_TAG_ARRAY_BYTE];
4930 	if (!ev || !data) {
4931 		ath11k_warn(ab, "failed to fetch update stats ev");
4932 		kfree(tb);
4933 		return -EPROTO;
4934 	}
4935 
4936 	ath11k_dbg(ab, ATH11K_DBG_WMI,
4937 		   "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n",
4938 		   ev->pdev_id,
4939 		   ev->num_pdev_stats, ev->num_vdev_stats,
4940 		   ev->num_bcn_stats);
4941 
4942 	stats->pdev_id = ev->pdev_id;
4943 	stats->stats_id = 0;
4944 
4945 	for (i = 0; i < ev->num_pdev_stats; i++) {
4946 		const struct wmi_pdev_stats *src;
4947 		struct ath11k_fw_stats_pdev *dst;
4948 
4949 		src = data;
4950 		if (len < sizeof(*src)) {
4951 			kfree(tb);
4952 			return -EPROTO;
4953 		}
4954 
4955 		stats->stats_id = WMI_REQUEST_PDEV_STAT;
4956 
4957 		data += sizeof(*src);
4958 		len -= sizeof(*src);
4959 
4960 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4961 		if (!dst)
4962 			continue;
4963 
4964 		ath11k_wmi_pull_pdev_stats_base(&src->base, dst);
4965 		ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst);
4966 		ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst);
4967 		list_add_tail(&dst->list, &stats->pdevs);
4968 	}
4969 
4970 	for (i = 0; i < ev->num_vdev_stats; i++) {
4971 		const struct wmi_vdev_stats *src;
4972 		struct ath11k_fw_stats_vdev *dst;
4973 
4974 		src = data;
4975 		if (len < sizeof(*src)) {
4976 			kfree(tb);
4977 			return -EPROTO;
4978 		}
4979 
4980 		stats->stats_id = WMI_REQUEST_VDEV_STAT;
4981 
4982 		data += sizeof(*src);
4983 		len -= sizeof(*src);
4984 
4985 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4986 		if (!dst)
4987 			continue;
4988 
4989 		ath11k_wmi_pull_vdev_stats(src, dst);
4990 		list_add_tail(&dst->list, &stats->vdevs);
4991 	}
4992 
4993 	for (i = 0; i < ev->num_bcn_stats; i++) {
4994 		const struct wmi_bcn_stats *src;
4995 		struct ath11k_fw_stats_bcn *dst;
4996 
4997 		src = data;
4998 		if (len < sizeof(*src)) {
4999 			kfree(tb);
5000 			return -EPROTO;
5001 		}
5002 
5003 		stats->stats_id = WMI_REQUEST_BCN_STAT;
5004 
5005 		data += sizeof(*src);
5006 		len -= sizeof(*src);
5007 
5008 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
5009 		if (!dst)
5010 			continue;
5011 
5012 		ath11k_wmi_pull_bcn_stats(src, dst);
5013 		list_add_tail(&dst->list, &stats->bcn);
5014 	}
5015 
5016 	kfree(tb);
5017 	return 0;
5018 }
5019 
5020 static int
5021 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf,
5022 			 u32 len, const struct wmi_pdev_temperature_event *ev)
5023 {
5024 	const void **tb;
5025 	int ret;
5026 
5027 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
5028 	if (IS_ERR(tb)) {
5029 		ret = PTR_ERR(tb);
5030 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5031 		return ret;
5032 	}
5033 
5034 	ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
5035 	if (!ev) {
5036 		ath11k_warn(ab, "failed to fetch pdev temp ev");
5037 		kfree(tb);
5038 		return -EPROTO;
5039 	}
5040 
5041 	kfree(tb);
5042 	return 0;
5043 }
5044 
5045 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
5046 {
5047 	struct ath11k_fw_stats_vdev *i;
5048 	size_t num = 0;
5049 
5050 	list_for_each_entry(i, head, list)
5051 		++num;
5052 
5053 	return num;
5054 }
5055 
5056 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head)
5057 {
5058 	struct ath11k_fw_stats_bcn *i;
5059 	size_t num = 0;
5060 
5061 	list_for_each_entry(i, head, list)
5062 		++num;
5063 
5064 	return num;
5065 }
5066 
5067 static void
5068 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
5069 				   char *buf, u32 *length)
5070 {
5071 	u32 len = *length;
5072 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5073 
5074 	len += scnprintf(buf + len, buf_len - len, "\n");
5075 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
5076 			"ath11k PDEV stats");
5077 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5078 			"=================");
5079 
5080 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5081 			"Channel noise floor", pdev->ch_noise_floor);
5082 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5083 			"Channel TX power", pdev->chan_tx_power);
5084 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5085 			"TX frame count", pdev->tx_frame_count);
5086 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5087 			"RX frame count", pdev->rx_frame_count);
5088 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5089 			"RX clear count", pdev->rx_clear_count);
5090 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5091 			"Cycle count", pdev->cycle_count);
5092 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5093 			"PHY error count", pdev->phy_err_count);
5094 
5095 	*length = len;
5096 }
5097 
5098 static void
5099 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
5100 				 char *buf, u32 *length)
5101 {
5102 	u32 len = *length;
5103 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5104 
5105 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
5106 			 "ath11k PDEV TX stats");
5107 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5108 			 "====================");
5109 
5110 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5111 			 "HTT cookies queued", pdev->comp_queued);
5112 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5113 			 "HTT cookies disp.", pdev->comp_delivered);
5114 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5115 			 "MSDU queued", pdev->msdu_enqued);
5116 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5117 			 "MPDU queued", pdev->mpdu_enqued);
5118 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5119 			 "MSDUs dropped", pdev->wmm_drop);
5120 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5121 			 "Local enqued", pdev->local_enqued);
5122 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5123 			 "Local freed", pdev->local_freed);
5124 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5125 			 "HW queued", pdev->hw_queued);
5126 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5127 			 "PPDUs reaped", pdev->hw_reaped);
5128 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5129 			 "Num underruns", pdev->underrun);
5130 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5131 			 "PPDUs cleaned", pdev->tx_abort);
5132 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5133 			 "MPDUs requed", pdev->mpdus_requed);
5134 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5135 			 "Excessive retries", pdev->tx_ko);
5136 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5137 			 "HW rate", pdev->data_rc);
5138 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5139 			 "Sched self triggers", pdev->self_triggers);
5140 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5141 			 "Dropped due to SW retries",
5142 			 pdev->sw_retry_failure);
5143 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5144 			 "Illegal rate phy errors",
5145 			 pdev->illgl_rate_phy_err);
5146 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5147 			 "PDEV continuous xretry", pdev->pdev_cont_xretry);
5148 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5149 			 "TX timeout", pdev->pdev_tx_timeout);
5150 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5151 			 "PDEV resets", pdev->pdev_resets);
5152 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5153 			 "Stateless TIDs alloc failures",
5154 			 pdev->stateless_tid_alloc_failure);
5155 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5156 			 "PHY underrun", pdev->phy_underrun);
5157 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
5158 			 "MPDU is more than txop limit", pdev->txop_ovf);
5159 	*length = len;
5160 }
5161 
5162 static void
5163 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
5164 				 char *buf, u32 *length)
5165 {
5166 	u32 len = *length;
5167 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5168 
5169 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
5170 			 "ath11k PDEV RX stats");
5171 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5172 			 "====================");
5173 
5174 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5175 			 "Mid PPDU route change",
5176 			 pdev->mid_ppdu_route_change);
5177 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5178 			 "Tot. number of statuses", pdev->status_rcvd);
5179 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5180 			 "Extra frags on rings 0", pdev->r0_frags);
5181 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5182 			 "Extra frags on rings 1", pdev->r1_frags);
5183 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5184 			 "Extra frags on rings 2", pdev->r2_frags);
5185 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5186 			 "Extra frags on rings 3", pdev->r3_frags);
5187 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5188 			 "MSDUs delivered to HTT", pdev->htt_msdus);
5189 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5190 			 "MPDUs delivered to HTT", pdev->htt_mpdus);
5191 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5192 			 "MSDUs delivered to stack", pdev->loc_msdus);
5193 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5194 			 "MPDUs delivered to stack", pdev->loc_mpdus);
5195 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5196 			 "Oversized AMSUs", pdev->oversize_amsdu);
5197 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5198 			 "PHY errors", pdev->phy_errs);
5199 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5200 			 "PHY errors drops", pdev->phy_err_drop);
5201 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
5202 			 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
5203 	*length = len;
5204 }
5205 
5206 static void
5207 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar,
5208 			      const struct ath11k_fw_stats_vdev *vdev,
5209 			      char *buf, u32 *length)
5210 {
5211 	u32 len = *length;
5212 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5213 	struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id);
5214 	u8 *vif_macaddr;
5215 	int i;
5216 
5217 	/* VDEV stats has all the active VDEVs of other PDEVs as well,
5218 	 * ignoring those not part of requested PDEV
5219 	 */
5220 	if (!arvif)
5221 		return;
5222 
5223 	vif_macaddr = arvif->vif->addr;
5224 
5225 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5226 			 "VDEV ID", vdev->vdev_id);
5227 	len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
5228 			 "VDEV MAC address", vif_macaddr);
5229 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5230 			 "beacon snr", vdev->beacon_snr);
5231 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5232 			 "data snr", vdev->data_snr);
5233 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5234 			 "num rx frames", vdev->num_rx_frames);
5235 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5236 			 "num rts fail", vdev->num_rts_fail);
5237 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5238 			 "num rts success", vdev->num_rts_success);
5239 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5240 			 "num rx err", vdev->num_rx_err);
5241 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5242 			 "num rx discard", vdev->num_rx_discard);
5243 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5244 			 "num tx not acked", vdev->num_tx_not_acked);
5245 
5246 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
5247 		len += scnprintf(buf + len, buf_len - len,
5248 				"%25s [%02d] %u\n",
5249 				"num tx frames", i,
5250 				vdev->num_tx_frames[i]);
5251 
5252 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
5253 		len += scnprintf(buf + len, buf_len - len,
5254 				"%25s [%02d] %u\n",
5255 				"num tx frames retries", i,
5256 				vdev->num_tx_frames_retries[i]);
5257 
5258 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
5259 		len += scnprintf(buf + len, buf_len - len,
5260 				"%25s [%02d] %u\n",
5261 				"num tx frames failures", i,
5262 				vdev->num_tx_frames_failures[i]);
5263 
5264 	for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
5265 		len += scnprintf(buf + len, buf_len - len,
5266 				"%25s [%02d] 0x%08x\n",
5267 				"tx rate history", i,
5268 				vdev->tx_rate_history[i]);
5269 
5270 	for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
5271 		len += scnprintf(buf + len, buf_len - len,
5272 				"%25s [%02d] %u\n",
5273 				"beacon rssi history", i,
5274 				vdev->beacon_rssi_history[i]);
5275 
5276 	len += scnprintf(buf + len, buf_len - len, "\n");
5277 	*length = len;
5278 }
5279 
5280 static void
5281 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar,
5282 			     const struct ath11k_fw_stats_bcn *bcn,
5283 			     char *buf, u32 *length)
5284 {
5285 	u32 len = *length;
5286 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5287 	struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id);
5288 	u8 *vdev_macaddr;
5289 
5290 	if (!arvif) {
5291 		ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats",
5292 			    bcn->vdev_id);
5293 		return;
5294 	}
5295 
5296 	vdev_macaddr = arvif->vif->addr;
5297 
5298 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5299 			 "VDEV ID", bcn->vdev_id);
5300 	len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
5301 			 "VDEV MAC address", vdev_macaddr);
5302 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5303 			 "================");
5304 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5305 			 "Num of beacon tx success", bcn->tx_bcn_succ_cnt);
5306 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
5307 			 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt);
5308 
5309 	len += scnprintf(buf + len, buf_len - len, "\n");
5310 	*length = len;
5311 }
5312 
5313 void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
5314 			      struct ath11k_fw_stats *fw_stats,
5315 			      u32 stats_id, char *buf)
5316 {
5317 	u32 len = 0;
5318 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
5319 	const struct ath11k_fw_stats_pdev *pdev;
5320 	const struct ath11k_fw_stats_vdev *vdev;
5321 	const struct ath11k_fw_stats_bcn *bcn;
5322 	size_t num_bcn;
5323 
5324 	spin_lock_bh(&ar->data_lock);
5325 
5326 	if (stats_id == WMI_REQUEST_PDEV_STAT) {
5327 		pdev = list_first_entry_or_null(&fw_stats->pdevs,
5328 						struct ath11k_fw_stats_pdev, list);
5329 		if (!pdev) {
5330 			ath11k_warn(ar->ab, "failed to get pdev stats\n");
5331 			goto unlock;
5332 		}
5333 
5334 		ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
5335 		ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
5336 		ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
5337 	}
5338 
5339 	if (stats_id == WMI_REQUEST_VDEV_STAT) {
5340 		len += scnprintf(buf + len, buf_len - len, "\n");
5341 		len += scnprintf(buf + len, buf_len - len, "%30s\n",
5342 				 "ath11k VDEV stats");
5343 		len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5344 				 "=================");
5345 
5346 		list_for_each_entry(vdev, &fw_stats->vdevs, list)
5347 			ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len);
5348 	}
5349 
5350 	if (stats_id == WMI_REQUEST_BCN_STAT) {
5351 		num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn);
5352 
5353 		len += scnprintf(buf + len, buf_len - len, "\n");
5354 		len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
5355 				 "ath11k Beacon stats", num_bcn);
5356 		len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
5357 				 "===================");
5358 
5359 		list_for_each_entry(bcn, &fw_stats->bcn, list)
5360 			ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len);
5361 	}
5362 
5363 unlock:
5364 	spin_unlock_bh(&ar->data_lock);
5365 
5366 	if (len >= buf_len)
5367 		buf[len - 1] = 0;
5368 	else
5369 		buf[len] = 0;
5370 }
5371 
5372 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
5373 {
5374 	/* try to send pending beacons first. they take priority */
5375 	wake_up(&ab->wmi_ab.tx_credits_wq);
5376 }
5377 
5378 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
5379 				       struct sk_buff *skb)
5380 {
5381 	dev_kfree_skb(skb);
5382 }
5383 
5384 static bool ath11k_reg_is_world_alpha(char *alpha)
5385 {
5386 	return alpha[0] == '0' && alpha[1] == '0';
5387 }
5388 
5389 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
5390 {
5391 	struct cur_regulatory_info *reg_info = NULL;
5392 	struct ieee80211_regdomain *regd = NULL;
5393 	bool intersect = false;
5394 	int ret = 0, pdev_idx;
5395 	struct ath11k *ar;
5396 
5397 	reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
5398 	if (!reg_info) {
5399 		ret = -ENOMEM;
5400 		goto fallback;
5401 	}
5402 
5403 	ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
5404 	if (ret) {
5405 		ath11k_warn(ab, "failed to extract regulatory info from received event\n");
5406 		goto fallback;
5407 	}
5408 
5409 	if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
5410 		/* In case of failure to set the requested ctry,
5411 		 * fw retains the current regd. We print a failure info
5412 		 * and return from here.
5413 		 */
5414 		ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n");
5415 		goto mem_free;
5416 	}
5417 
5418 	pdev_idx = reg_info->phy_id;
5419 
5420 	if (pdev_idx >= ab->num_radios) {
5421 		/* Process the event for phy0 only if single_pdev_only
5422 		 * is true. If pdev_idx is valid but not 0, discard the
5423 		 * event. Otherwise, it goes to fallback.
5424 		 */
5425 		if (ab->hw_params.single_pdev_only &&
5426 		    pdev_idx < ab->hw_params.num_rxmda_per_pdev)
5427 			goto mem_free;
5428 		else
5429 			goto fallback;
5430 	}
5431 
5432 	/* Avoid multiple overwrites to default regd, during core
5433 	 * stop-start after mac registration.
5434 	 */
5435 	if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
5436 	    !memcmp((char *)ab->default_regd[pdev_idx]->alpha2,
5437 		    (char *)reg_info->alpha2, 2))
5438 		goto mem_free;
5439 
5440 	/* Intersect new rules with default regd if a new country setting was
5441 	 * requested, i.e a default regd was already set during initialization
5442 	 * and the regd coming from this event has a valid country info.
5443 	 */
5444 	if (ab->default_regd[pdev_idx] &&
5445 	    !ath11k_reg_is_world_alpha((char *)
5446 		ab->default_regd[pdev_idx]->alpha2) &&
5447 	    !ath11k_reg_is_world_alpha((char *)reg_info->alpha2))
5448 		intersect = true;
5449 
5450 	regd = ath11k_reg_build_regd(ab, reg_info, intersect);
5451 	if (!regd) {
5452 		ath11k_warn(ab, "failed to build regd from reg_info\n");
5453 		goto fallback;
5454 	}
5455 
5456 	spin_lock(&ab->base_lock);
5457 	if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
5458 		/* Once mac is registered, ar is valid and all CC events from
5459 		 * fw is considered to be received due to user requests
5460 		 * currently.
5461 		 * Free previously built regd before assigning the newly
5462 		 * generated regd to ar. NULL pointer handling will be
5463 		 * taken care by kfree itself.
5464 		 */
5465 		ar = ab->pdevs[pdev_idx].ar;
5466 		kfree(ab->new_regd[pdev_idx]);
5467 		ab->new_regd[pdev_idx] = regd;
5468 		ieee80211_queue_work(ar->hw, &ar->regd_update_work);
5469 	} else {
5470 		/* Multiple events for the same *ar is not expected. But we
5471 		 * can still clear any previously stored default_regd if we
5472 		 * are receiving this event for the same radio by mistake.
5473 		 * NULL pointer handling will be taken care by kfree itself.
5474 		 */
5475 		kfree(ab->default_regd[pdev_idx]);
5476 		/* This regd would be applied during mac registration */
5477 		ab->default_regd[pdev_idx] = regd;
5478 	}
5479 	ab->dfs_region = reg_info->dfs_region;
5480 	spin_unlock(&ab->base_lock);
5481 
5482 	goto mem_free;
5483 
5484 fallback:
5485 	/* Fallback to older reg (by sending previous country setting
5486 	 * again if fw has succeded and we failed to process here.
5487 	 * The Regdomain should be uniform across driver and fw. Since the
5488 	 * FW has processed the command and sent a success status, we expect
5489 	 * this function to succeed as well. If it doesn't, CTRY needs to be
5490 	 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
5491 	 */
5492 	/* TODO: This is rare, but still should also be handled */
5493 	WARN_ON(1);
5494 mem_free:
5495 	if (reg_info) {
5496 		kfree(reg_info->reg_rules_2g_ptr);
5497 		kfree(reg_info->reg_rules_5g_ptr);
5498 		kfree(reg_info);
5499 	}
5500 	return ret;
5501 }
5502 
5503 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
5504 				    const void *ptr, void *data)
5505 {
5506 	struct wmi_tlv_rdy_parse *rdy_parse = data;
5507 	struct wmi_ready_event fixed_param;
5508 	struct wmi_mac_addr *addr_list;
5509 	struct ath11k_pdev *pdev;
5510 	u32 num_mac_addr;
5511 	int i;
5512 
5513 	switch (tag) {
5514 	case WMI_TAG_READY_EVENT:
5515 		memset(&fixed_param, 0, sizeof(fixed_param));
5516 		memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
5517 		       min_t(u16, sizeof(fixed_param), len));
5518 		ab->wlan_init_status = fixed_param.ready_event_min.status;
5519 		rdy_parse->num_extra_mac_addr =
5520 			fixed_param.ready_event_min.num_extra_mac_addr;
5521 
5522 		ether_addr_copy(ab->mac_addr,
5523 				fixed_param.ready_event_min.mac_addr.addr);
5524 		ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum;
5525 		ab->wmi_ready = true;
5526 		break;
5527 	case WMI_TAG_ARRAY_FIXED_STRUCT:
5528 		addr_list = (struct wmi_mac_addr *)ptr;
5529 		num_mac_addr = rdy_parse->num_extra_mac_addr;
5530 
5531 		if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
5532 			break;
5533 
5534 		for (i = 0; i < ab->num_radios; i++) {
5535 			pdev = &ab->pdevs[i];
5536 			ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
5537 		}
5538 		ab->pdevs_macaddr_valid = true;
5539 		break;
5540 	default:
5541 		break;
5542 	}
5543 
5544 	return 0;
5545 }
5546 
5547 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
5548 {
5549 	struct wmi_tlv_rdy_parse rdy_parse = { };
5550 	int ret;
5551 
5552 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
5553 				  ath11k_wmi_tlv_rdy_parse, &rdy_parse);
5554 	if (ret) {
5555 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
5556 		return ret;
5557 	}
5558 
5559 	complete(&ab->wmi_ab.unified_ready);
5560 	return 0;
5561 }
5562 
5563 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
5564 {
5565 	struct wmi_peer_delete_resp_event peer_del_resp;
5566 
5567 	if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
5568 		ath11k_warn(ab, "failed to extract peer delete resp");
5569 		return;
5570 	}
5571 
5572 	/* TODO: Do we need to validate whether ath11k_peer_find() return NULL
5573 	 *	 Why this is needed when there is HTT event for peer delete
5574 	 */
5575 }
5576 
5577 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status)
5578 {
5579 	switch (vdev_resp_status) {
5580 	case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
5581 		return "invalid vdev id";
5582 	case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
5583 		return "not supported";
5584 	case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
5585 		return "dfs violation";
5586 	case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
5587 		return "invalid regdomain";
5588 	default:
5589 		return "unknown";
5590 	}
5591 }
5592 
5593 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
5594 {
5595 	struct wmi_vdev_start_resp_event vdev_start_resp;
5596 	struct ath11k *ar;
5597 	u32 status;
5598 
5599 	if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
5600 		ath11k_warn(ab, "failed to extract vdev start resp");
5601 		return;
5602 	}
5603 
5604 	rcu_read_lock();
5605 	ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id);
5606 	if (!ar) {
5607 		ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d",
5608 			    vdev_start_resp.vdev_id);
5609 		rcu_read_unlock();
5610 		return;
5611 	}
5612 
5613 	ar->last_wmi_vdev_start_status = 0;
5614 
5615 	status = vdev_start_resp.status;
5616 
5617 	if (WARN_ON_ONCE(status)) {
5618 		ath11k_warn(ab, "vdev start resp error status %d (%s)\n",
5619 			    status, ath11k_wmi_vdev_resp_print(status));
5620 		ar->last_wmi_vdev_start_status = status;
5621 	}
5622 
5623 	complete(&ar->vdev_setup_done);
5624 
5625 	rcu_read_unlock();
5626 
5627 	ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d",
5628 		   vdev_start_resp.vdev_id);
5629 }
5630 
5631 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb)
5632 {
5633 	u32 vdev_id, tx_status;
5634 
5635 	if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
5636 					 &vdev_id, &tx_status) != 0) {
5637 		ath11k_warn(ab, "failed to extract bcn tx status");
5638 		return;
5639 	}
5640 }
5641 
5642 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb)
5643 {
5644 	struct ath11k *ar;
5645 	u32 vdev_id = 0;
5646 
5647 	if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
5648 		ath11k_warn(ab, "failed to extract vdev stopped event");
5649 		return;
5650 	}
5651 
5652 	rcu_read_lock();
5653 	ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id);
5654 	if (!ar) {
5655 		ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d",
5656 			    vdev_id);
5657 		rcu_read_unlock();
5658 		return;
5659 	}
5660 
5661 	complete(&ar->vdev_setup_done);
5662 
5663 	rcu_read_unlock();
5664 
5665 	ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
5666 }
5667 
5668 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
5669 {
5670 	struct mgmt_rx_event_params rx_ev = {0};
5671 	struct ath11k *ar;
5672 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
5673 	struct ieee80211_hdr *hdr;
5674 	u16 fc;
5675 	struct ieee80211_supported_band *sband;
5676 
5677 	if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
5678 		ath11k_warn(ab, "failed to extract mgmt rx event");
5679 		dev_kfree_skb(skb);
5680 		return;
5681 	}
5682 
5683 	memset(status, 0, sizeof(*status));
5684 
5685 	ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n",
5686 		   rx_ev.status);
5687 
5688 	rcu_read_lock();
5689 	ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
5690 
5691 	if (!ar) {
5692 		ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
5693 			    rx_ev.pdev_id);
5694 		dev_kfree_skb(skb);
5695 		goto exit;
5696 	}
5697 
5698 	if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) ||
5699 	    (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
5700 	    WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) {
5701 		dev_kfree_skb(skb);
5702 		goto exit;
5703 	}
5704 
5705 	if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
5706 		status->flag |= RX_FLAG_MMIC_ERROR;
5707 
5708 	if (rx_ev.chan_freq >= ATH11K_MIN_6G_FREQ) {
5709 		status->band = NL80211_BAND_6GHZ;
5710 	} else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
5711 		status->band = NL80211_BAND_2GHZ;
5712 	} else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) {
5713 		status->band = NL80211_BAND_5GHZ;
5714 	} else {
5715 		/* Shouldn't happen unless list of advertised channels to
5716 		 * mac80211 has been changed.
5717 		 */
5718 		WARN_ON_ONCE(1);
5719 		dev_kfree_skb(skb);
5720 		goto exit;
5721 	}
5722 
5723 	if (rx_ev.phy_mode == MODE_11B &&
5724 	    (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ))
5725 		ath11k_dbg(ab, ATH11K_DBG_WMI,
5726 			   "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band);
5727 
5728 	sband = &ar->mac.sbands[status->band];
5729 
5730 	status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
5731 						      status->band);
5732 	status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR;
5733 	status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
5734 
5735 	hdr = (struct ieee80211_hdr *)skb->data;
5736 	fc = le16_to_cpu(hdr->frame_control);
5737 
5738 	/* Firmware is guaranteed to report all essential management frames via
5739 	 * WMI while it can deliver some extra via HTT. Since there can be
5740 	 * duplicates split the reporting wrt monitor/sniffing.
5741 	 */
5742 	status->flag |= RX_FLAG_SKIP_MONITOR;
5743 
5744 	/* In case of PMF, FW delivers decrypted frames with Protected Bit set.
5745 	 * Don't clear that. Also, FW delivers broadcast management frames
5746 	 * (ex: group privacy action frames in mesh) as encrypted payload.
5747 	 */
5748 	if (ieee80211_has_protected(hdr->frame_control) &&
5749 	    !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
5750 		status->flag |= RX_FLAG_DECRYPTED;
5751 
5752 		if (!ieee80211_is_robust_mgmt_frame(skb)) {
5753 			status->flag |= RX_FLAG_IV_STRIPPED |
5754 					RX_FLAG_MMIC_STRIPPED;
5755 			hdr->frame_control = __cpu_to_le16(fc &
5756 					     ~IEEE80211_FCTL_PROTECTED);
5757 		}
5758 	}
5759 
5760 	/* TODO: Pending handle beacon implementation
5761 	 *if (ieee80211_is_beacon(hdr->frame_control))
5762 	 *	ath11k_mac_handle_beacon(ar, skb);
5763 	 */
5764 
5765 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5766 		   "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
5767 		   skb, skb->len,
5768 		   fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
5769 
5770 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5771 		   "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
5772 		   status->freq, status->band, status->signal,
5773 		   status->rate_idx);
5774 
5775 	ieee80211_rx_ni(ar->hw, skb);
5776 
5777 exit:
5778 	rcu_read_unlock();
5779 }
5780 
5781 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb)
5782 {
5783 	struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
5784 	struct ath11k *ar;
5785 
5786 	if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
5787 		ath11k_warn(ab, "failed to extract mgmt tx compl event");
5788 		return;
5789 	}
5790 
5791 	rcu_read_lock();
5792 	ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id);
5793 	if (!ar) {
5794 		ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
5795 			    tx_compl_param.pdev_id);
5796 		goto exit;
5797 	}
5798 
5799 	wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
5800 				 tx_compl_param.status);
5801 
5802 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5803 		   "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
5804 		   tx_compl_param.pdev_id, tx_compl_param.desc_id,
5805 		   tx_compl_param.status);
5806 
5807 exit:
5808 	rcu_read_unlock();
5809 }
5810 
5811 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab,
5812 						  u32 vdev_id)
5813 {
5814 	int i;
5815 	struct ath11k_pdev *pdev;
5816 	struct ath11k *ar;
5817 
5818 	for (i = 0; i < ab->num_radios; i++) {
5819 		pdev = rcu_dereference(ab->pdevs_active[i]);
5820 		if (pdev && pdev->ar) {
5821 			ar = pdev->ar;
5822 
5823 			spin_lock_bh(&ar->data_lock);
5824 			if (ar->scan.state == ATH11K_SCAN_ABORTING &&
5825 			    ar->scan.vdev_id == vdev_id) {
5826 				spin_unlock_bh(&ar->data_lock);
5827 				return ar;
5828 			}
5829 			spin_unlock_bh(&ar->data_lock);
5830 		}
5831 	}
5832 	return NULL;
5833 }
5834 
5835 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb)
5836 {
5837 	struct ath11k *ar;
5838 	struct wmi_scan_event scan_ev = {0};
5839 
5840 	if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
5841 		ath11k_warn(ab, "failed to extract scan event");
5842 		return;
5843 	}
5844 
5845 	rcu_read_lock();
5846 
5847 	/* In case the scan was cancelled, ex. during interface teardown,
5848 	 * the interface will not be found in active interfaces.
5849 	 * Rather, in such scenarios, iterate over the active pdev's to
5850 	 * search 'ar' if the corresponding 'ar' scan is ABORTING and the
5851 	 * aborting scan's vdev id matches this event info.
5852 	 */
5853 	if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED &&
5854 	    scan_ev.reason == WMI_SCAN_REASON_CANCELLED)
5855 		ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id);
5856 	else
5857 		ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id);
5858 
5859 	if (!ar) {
5860 		ath11k_warn(ab, "Received scan event for unknown vdev");
5861 		rcu_read_unlock();
5862 		return;
5863 	}
5864 
5865 	spin_lock_bh(&ar->data_lock);
5866 
5867 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5868 		   "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
5869 		   ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason),
5870 		   scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq,
5871 		   scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id,
5872 		   ath11k_scan_state_str(ar->scan.state), ar->scan.state);
5873 
5874 	switch (scan_ev.event_type) {
5875 	case WMI_SCAN_EVENT_STARTED:
5876 		ath11k_wmi_event_scan_started(ar);
5877 		break;
5878 	case WMI_SCAN_EVENT_COMPLETED:
5879 		ath11k_wmi_event_scan_completed(ar);
5880 		break;
5881 	case WMI_SCAN_EVENT_BSS_CHANNEL:
5882 		ath11k_wmi_event_scan_bss_chan(ar);
5883 		break;
5884 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
5885 		ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq);
5886 		break;
5887 	case WMI_SCAN_EVENT_START_FAILED:
5888 		ath11k_warn(ab, "received scan start failure event\n");
5889 		ath11k_wmi_event_scan_start_failed(ar);
5890 		break;
5891 	case WMI_SCAN_EVENT_DEQUEUED:
5892 	case WMI_SCAN_EVENT_PREEMPTED:
5893 	case WMI_SCAN_EVENT_RESTARTED:
5894 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
5895 	default:
5896 		break;
5897 	}
5898 
5899 	spin_unlock_bh(&ar->data_lock);
5900 
5901 	rcu_read_unlock();
5902 }
5903 
5904 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb)
5905 {
5906 	struct wmi_peer_sta_kickout_arg arg = {};
5907 	struct ieee80211_sta *sta;
5908 	struct ath11k_peer *peer;
5909 	struct ath11k *ar;
5910 
5911 	if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
5912 		ath11k_warn(ab, "failed to extract peer sta kickout event");
5913 		return;
5914 	}
5915 
5916 	rcu_read_lock();
5917 
5918 	spin_lock_bh(&ab->base_lock);
5919 
5920 	peer = ath11k_peer_find_by_addr(ab, arg.mac_addr);
5921 
5922 	if (!peer) {
5923 		ath11k_warn(ab, "peer not found %pM\n",
5924 			    arg.mac_addr);
5925 		goto exit;
5926 	}
5927 
5928 	ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
5929 	if (!ar) {
5930 		ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
5931 			    peer->vdev_id);
5932 		goto exit;
5933 	}
5934 
5935 	sta = ieee80211_find_sta_by_ifaddr(ar->hw,
5936 					   arg.mac_addr, NULL);
5937 	if (!sta) {
5938 		ath11k_warn(ab, "Spurious quick kickout for STA %pM\n",
5939 			    arg.mac_addr);
5940 		goto exit;
5941 	}
5942 
5943 	ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM",
5944 		   arg.mac_addr);
5945 
5946 	ieee80211_report_low_ack(sta, 10);
5947 
5948 exit:
5949 	spin_unlock_bh(&ab->base_lock);
5950 	rcu_read_unlock();
5951 }
5952 
5953 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb)
5954 {
5955 	struct wmi_roam_event roam_ev = {};
5956 	struct ath11k *ar;
5957 
5958 	if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
5959 		ath11k_warn(ab, "failed to extract roam event");
5960 		return;
5961 	}
5962 
5963 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5964 		   "wmi roam event vdev %u reason 0x%08x rssi %d\n",
5965 		   roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
5966 
5967 	rcu_read_lock();
5968 	ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id);
5969 	if (!ar) {
5970 		ath11k_warn(ab, "invalid vdev id in roam ev %d",
5971 			    roam_ev.vdev_id);
5972 		rcu_read_unlock();
5973 		return;
5974 	}
5975 
5976 	if (roam_ev.reason >= WMI_ROAM_REASON_MAX)
5977 		ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
5978 			    roam_ev.reason, roam_ev.vdev_id);
5979 
5980 	switch (roam_ev.reason) {
5981 	case WMI_ROAM_REASON_BEACON_MISS:
5982 		/* TODO: Pending beacon miss and connection_loss_work
5983 		 * implementation
5984 		 * ath11k_mac_handle_beacon_miss(ar, vdev_id);
5985 		 */
5986 		break;
5987 	case WMI_ROAM_REASON_BETTER_AP:
5988 	case WMI_ROAM_REASON_LOW_RSSI:
5989 	case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
5990 	case WMI_ROAM_REASON_HO_FAILED:
5991 		ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
5992 			    roam_ev.reason, roam_ev.vdev_id);
5993 		break;
5994 	}
5995 
5996 	rcu_read_unlock();
5997 }
5998 
5999 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
6000 {
6001 	struct wmi_chan_info_event ch_info_ev = {0};
6002 	struct ath11k *ar;
6003 	struct survey_info *survey;
6004 	int idx;
6005 	/* HW channel counters frequency value in hertz */
6006 	u32 cc_freq_hz = ab->cc_freq_hz;
6007 
6008 	if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
6009 		ath11k_warn(ab, "failed to extract chan info event");
6010 		return;
6011 	}
6012 
6013 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6014 		   "chan info vdev_id %d err_code %d freq %d cmd_flags %d noise_floor %d rx_clear_count %d cycle_count %d mac_clk_mhz %d\n",
6015 		   ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
6016 		   ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
6017 		   ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
6018 		   ch_info_ev.mac_clk_mhz);
6019 
6020 	if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) {
6021 		ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n");
6022 		return;
6023 	}
6024 
6025 	rcu_read_lock();
6026 	ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id);
6027 	if (!ar) {
6028 		ath11k_warn(ab, "invalid vdev id in chan info ev %d",
6029 			    ch_info_ev.vdev_id);
6030 		rcu_read_unlock();
6031 		return;
6032 	}
6033 	spin_lock_bh(&ar->data_lock);
6034 
6035 	switch (ar->scan.state) {
6036 	case ATH11K_SCAN_IDLE:
6037 	case ATH11K_SCAN_STARTING:
6038 		ath11k_warn(ab, "received chan info event without a scan request, ignoring\n");
6039 		goto exit;
6040 	case ATH11K_SCAN_RUNNING:
6041 	case ATH11K_SCAN_ABORTING:
6042 		break;
6043 	}
6044 
6045 	idx = freq_to_idx(ar, ch_info_ev.freq);
6046 	if (idx >= ARRAY_SIZE(ar->survey)) {
6047 		ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
6048 			    ch_info_ev.freq, idx);
6049 		goto exit;
6050 	}
6051 
6052 	/* If FW provides MAC clock frequency in Mhz, overriding the initialized
6053 	 * HW channel counters frequency value
6054 	 */
6055 	if (ch_info_ev.mac_clk_mhz)
6056 		cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000);
6057 
6058 	if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
6059 		survey = &ar->survey[idx];
6060 		memset(survey, 0, sizeof(*survey));
6061 		survey->noise = ch_info_ev.noise_floor;
6062 		survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
6063 				 SURVEY_INFO_TIME_BUSY;
6064 		survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz);
6065 		survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz);
6066 	}
6067 exit:
6068 	spin_unlock_bh(&ar->data_lock);
6069 	rcu_read_unlock();
6070 }
6071 
6072 static void
6073 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
6074 {
6075 	struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
6076 	struct survey_info *survey;
6077 	struct ath11k *ar;
6078 	u32 cc_freq_hz = ab->cc_freq_hz;
6079 	u64 busy, total, tx, rx, rx_bss;
6080 	int idx;
6081 
6082 	if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
6083 		ath11k_warn(ab, "failed to extract pdev bss chan info event");
6084 		return;
6085 	}
6086 
6087 	busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 |
6088 			bss_ch_info_ev.rx_clear_count_low;
6089 
6090 	total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 |
6091 			bss_ch_info_ev.cycle_count_low;
6092 
6093 	tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 |
6094 			bss_ch_info_ev.tx_cycle_count_low;
6095 
6096 	rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 |
6097 			bss_ch_info_ev.rx_cycle_count_low;
6098 
6099 	rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 |
6100 			bss_ch_info_ev.rx_bss_cycle_count_low;
6101 
6102 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6103 		   "pdev bss chan info:\n pdev_id: %d freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n",
6104 		   bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
6105 		   bss_ch_info_ev.noise_floor, busy, total,
6106 		   tx, rx, rx_bss);
6107 
6108 	rcu_read_lock();
6109 	ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id);
6110 
6111 	if (!ar) {
6112 		ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
6113 			    bss_ch_info_ev.pdev_id);
6114 		rcu_read_unlock();
6115 		return;
6116 	}
6117 
6118 	spin_lock_bh(&ar->data_lock);
6119 	idx = freq_to_idx(ar, bss_ch_info_ev.freq);
6120 	if (idx >= ARRAY_SIZE(ar->survey)) {
6121 		ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
6122 			    bss_ch_info_ev.freq, idx);
6123 		goto exit;
6124 	}
6125 
6126 	survey = &ar->survey[idx];
6127 
6128 	survey->noise     = bss_ch_info_ev.noise_floor;
6129 	survey->time      = div_u64(total, cc_freq_hz);
6130 	survey->time_busy = div_u64(busy, cc_freq_hz);
6131 	survey->time_rx   = div_u64(rx_bss, cc_freq_hz);
6132 	survey->time_tx   = div_u64(tx, cc_freq_hz);
6133 	survey->filled   |= (SURVEY_INFO_NOISE_DBM |
6134 			     SURVEY_INFO_TIME |
6135 			     SURVEY_INFO_TIME_BUSY |
6136 			     SURVEY_INFO_TIME_RX |
6137 			     SURVEY_INFO_TIME_TX);
6138 exit:
6139 	spin_unlock_bh(&ar->data_lock);
6140 	complete(&ar->bss_survey_done);
6141 
6142 	rcu_read_unlock();
6143 }
6144 
6145 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
6146 						struct sk_buff *skb)
6147 {
6148 	struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
6149 	struct ath11k *ar;
6150 
6151 	if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
6152 		ath11k_warn(ab, "failed to extract install key compl event");
6153 		return;
6154 	}
6155 
6156 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6157 		   "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
6158 		   install_key_compl.key_idx, install_key_compl.key_flags,
6159 		   install_key_compl.macaddr, install_key_compl.status);
6160 
6161 	rcu_read_lock();
6162 	ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
6163 	if (!ar) {
6164 		ath11k_warn(ab, "invalid vdev id in install key compl ev %d",
6165 			    install_key_compl.vdev_id);
6166 		rcu_read_unlock();
6167 		return;
6168 	}
6169 
6170 	ar->install_key_status = 0;
6171 
6172 	if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
6173 		ath11k_warn(ab, "install key failed for %pM status %d\n",
6174 			    install_key_compl.macaddr, install_key_compl.status);
6175 		ar->install_key_status = install_key_compl.status;
6176 	}
6177 
6178 	complete(&ar->install_key_done);
6179 	rcu_read_unlock();
6180 }
6181 
6182 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
6183 {
6184 	const void **tb;
6185 	const struct wmi_service_available_event *ev;
6186 	int ret;
6187 	int i, j;
6188 
6189 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6190 	if (IS_ERR(tb)) {
6191 		ret = PTR_ERR(tb);
6192 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
6193 		return;
6194 	}
6195 
6196 	ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT];
6197 	if (!ev) {
6198 		ath11k_warn(ab, "failed to fetch svc available ev");
6199 		kfree(tb);
6200 		return;
6201 	}
6202 
6203 	/* TODO: Use wmi_service_segment_offset information to get the service
6204 	 * especially when more services are advertised in multiple sevice
6205 	 * available events.
6206 	 */
6207 	for (i = 0, j = WMI_MAX_SERVICE;
6208 	     i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
6209 	     i++) {
6210 		do {
6211 			if (ev->wmi_service_segment_bitmap[i] &
6212 			    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
6213 				set_bit(j, ab->wmi_ab.svc_map);
6214 		} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
6215 	}
6216 
6217 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6218 		   "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x",
6219 		   ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1],
6220 		   ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]);
6221 
6222 	kfree(tb);
6223 }
6224 
6225 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
6226 {
6227 	struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
6228 	struct ath11k *ar;
6229 
6230 	if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
6231 		ath11k_warn(ab, "failed to extract peer assoc conf event");
6232 		return;
6233 	}
6234 
6235 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6236 		   "peer assoc conf ev vdev id %d macaddr %pM\n",
6237 		   peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
6238 
6239 	rcu_read_lock();
6240 	ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
6241 
6242 	if (!ar) {
6243 		ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
6244 			    peer_assoc_conf.vdev_id);
6245 		rcu_read_unlock();
6246 		return;
6247 	}
6248 
6249 	complete(&ar->peer_assoc_done);
6250 	rcu_read_unlock();
6251 }
6252 
6253 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb)
6254 {
6255 	ath11k_debugfs_fw_stats_process(ab, skb);
6256 }
6257 
6258 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
6259  * is not part of BDF CTL(Conformance test limits) table entries.
6260  */
6261 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab,
6262 						 struct sk_buff *skb)
6263 {
6264 	const void **tb;
6265 	const struct wmi_pdev_ctl_failsafe_chk_event *ev;
6266 	int ret;
6267 
6268 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6269 	if (IS_ERR(tb)) {
6270 		ret = PTR_ERR(tb);
6271 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
6272 		return;
6273 	}
6274 
6275 	ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
6276 	if (!ev) {
6277 		ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
6278 		kfree(tb);
6279 		return;
6280 	}
6281 
6282 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6283 		   "pdev ctl failsafe check ev status %d\n",
6284 		   ev->ctl_failsafe_status);
6285 
6286 	/* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
6287 	 * to 10 dBm else the CTL power entry in the BDF would be picked up.
6288 	 */
6289 	if (ev->ctl_failsafe_status != 0)
6290 		ath11k_warn(ab, "pdev ctl failsafe failure status %d",
6291 			    ev->ctl_failsafe_status);
6292 
6293 	kfree(tb);
6294 }
6295 
6296 static void
6297 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
6298 					  const struct wmi_pdev_csa_switch_ev *ev,
6299 					  const u32 *vdev_ids)
6300 {
6301 	int i;
6302 	struct ath11k_vif *arvif;
6303 
6304 	/* Finish CSA once the switch count becomes NULL */
6305 	if (ev->current_switch_count)
6306 		return;
6307 
6308 	rcu_read_lock();
6309 	for (i = 0; i < ev->num_vdevs; i++) {
6310 		arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
6311 
6312 		if (!arvif) {
6313 			ath11k_warn(ab, "Recvd csa status for unknown vdev %d",
6314 				    vdev_ids[i]);
6315 			continue;
6316 		}
6317 
6318 		if (arvif->is_up && arvif->vif->csa_active)
6319 			ieee80211_csa_finish(arvif->vif);
6320 	}
6321 	rcu_read_unlock();
6322 }
6323 
6324 static void
6325 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab,
6326 					      struct sk_buff *skb)
6327 {
6328 	const void **tb;
6329 	const struct wmi_pdev_csa_switch_ev *ev;
6330 	const u32 *vdev_ids;
6331 	int ret;
6332 
6333 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6334 	if (IS_ERR(tb)) {
6335 		ret = PTR_ERR(tb);
6336 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
6337 		return;
6338 	}
6339 
6340 	ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
6341 	vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
6342 
6343 	if (!ev || !vdev_ids) {
6344 		ath11k_warn(ab, "failed to fetch pdev csa switch count ev");
6345 		kfree(tb);
6346 		return;
6347 	}
6348 
6349 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6350 		   "pdev csa switch count %d for pdev %d, num_vdevs %d",
6351 		   ev->current_switch_count, ev->pdev_id,
6352 		   ev->num_vdevs);
6353 
6354 	ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
6355 
6356 	kfree(tb);
6357 }
6358 
6359 static void
6360 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb)
6361 {
6362 	const void **tb;
6363 	const struct wmi_pdev_radar_ev *ev;
6364 	struct ath11k *ar;
6365 	int ret;
6366 
6367 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
6368 	if (IS_ERR(tb)) {
6369 		ret = PTR_ERR(tb);
6370 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
6371 		return;
6372 	}
6373 
6374 	ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
6375 
6376 	if (!ev) {
6377 		ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev");
6378 		kfree(tb);
6379 		return;
6380 	}
6381 
6382 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6383 		   "pdev dfs radar detected on pdev %d, detection mode %d, chan freq %d, chan_width %d, detector id %d, seg id %d, timestamp %d, chirp %d, freq offset %d, sidx %d",
6384 		   ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
6385 		   ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
6386 		   ev->freq_offset, ev->sidx);
6387 
6388 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
6389 
6390 	if (!ar) {
6391 		ath11k_warn(ab, "radar detected in invalid pdev %d\n",
6392 			    ev->pdev_id);
6393 		goto exit;
6394 	}
6395 
6396 	ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n",
6397 		   ev->pdev_id);
6398 
6399 	if (ar->dfs_block_radar_events)
6400 		ath11k_info(ab, "DFS Radar detected, but ignored as requested\n");
6401 	else
6402 		ieee80211_radar_detected(ar->hw);
6403 
6404 exit:
6405 	kfree(tb);
6406 }
6407 
6408 static void
6409 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
6410 				  struct sk_buff *skb)
6411 {
6412 	struct ath11k *ar;
6413 	struct wmi_pdev_temperature_event ev = {0};
6414 
6415 	if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
6416 		ath11k_warn(ab, "failed to extract pdev temperature event");
6417 		return;
6418 	}
6419 
6420 	ath11k_dbg(ab, ATH11K_DBG_WMI,
6421 		   "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
6422 
6423 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id);
6424 	if (!ar) {
6425 		ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
6426 		return;
6427 	}
6428 
6429 	ath11k_thermal_event_temperature(ar, ev.temp);
6430 }
6431 
6432 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
6433 {
6434 	struct wmi_cmd_hdr *cmd_hdr;
6435 	enum wmi_tlv_event_id id;
6436 
6437 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
6438 	id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id));
6439 
6440 	if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
6441 		goto out;
6442 
6443 	switch (id) {
6444 		/* Process all the WMI events here */
6445 	case WMI_SERVICE_READY_EVENTID:
6446 		ath11k_service_ready_event(ab, skb);
6447 		break;
6448 	case WMI_SERVICE_READY_EXT_EVENTID:
6449 		ath11k_service_ready_ext_event(ab, skb);
6450 		break;
6451 	case WMI_SERVICE_READY_EXT2_EVENTID:
6452 		ath11k_service_ready_ext2_event(ab, skb);
6453 		break;
6454 	case WMI_REG_CHAN_LIST_CC_EVENTID:
6455 		ath11k_reg_chan_list_event(ab, skb);
6456 		break;
6457 	case WMI_READY_EVENTID:
6458 		ath11k_ready_event(ab, skb);
6459 		break;
6460 	case WMI_PEER_DELETE_RESP_EVENTID:
6461 		ath11k_peer_delete_resp_event(ab, skb);
6462 		break;
6463 	case WMI_VDEV_START_RESP_EVENTID:
6464 		ath11k_vdev_start_resp_event(ab, skb);
6465 		break;
6466 	case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
6467 		ath11k_bcn_tx_status_event(ab, skb);
6468 		break;
6469 	case WMI_VDEV_STOPPED_EVENTID:
6470 		ath11k_vdev_stopped_event(ab, skb);
6471 		break;
6472 	case WMI_MGMT_RX_EVENTID:
6473 		ath11k_mgmt_rx_event(ab, skb);
6474 		/* mgmt_rx_event() owns the skb now! */
6475 		return;
6476 	case WMI_MGMT_TX_COMPLETION_EVENTID:
6477 		ath11k_mgmt_tx_compl_event(ab, skb);
6478 		break;
6479 	case WMI_SCAN_EVENTID:
6480 		ath11k_scan_event(ab, skb);
6481 		break;
6482 	case WMI_PEER_STA_KICKOUT_EVENTID:
6483 		ath11k_peer_sta_kickout_event(ab, skb);
6484 		break;
6485 	case WMI_ROAM_EVENTID:
6486 		ath11k_roam_event(ab, skb);
6487 		break;
6488 	case WMI_CHAN_INFO_EVENTID:
6489 		ath11k_chan_info_event(ab, skb);
6490 		break;
6491 	case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
6492 		ath11k_pdev_bss_chan_info_event(ab, skb);
6493 		break;
6494 	case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
6495 		ath11k_vdev_install_key_compl_event(ab, skb);
6496 		break;
6497 	case WMI_SERVICE_AVAILABLE_EVENTID:
6498 		ath11k_service_available_event(ab, skb);
6499 		break;
6500 	case WMI_PEER_ASSOC_CONF_EVENTID:
6501 		ath11k_peer_assoc_conf_event(ab, skb);
6502 		break;
6503 	case WMI_UPDATE_STATS_EVENTID:
6504 		ath11k_update_stats_event(ab, skb);
6505 		break;
6506 	case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
6507 		ath11k_pdev_ctl_failsafe_check_event(ab, skb);
6508 		break;
6509 	case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
6510 		ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb);
6511 		break;
6512 	case WMI_PDEV_TEMPERATURE_EVENTID:
6513 		ath11k_wmi_pdev_temperature_event(ab, skb);
6514 		break;
6515 	case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID:
6516 		ath11k_wmi_pdev_dma_ring_buf_release_event(ab, skb);
6517 		break;
6518 	/* add Unsupported events here */
6519 	case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
6520 	case WMI_VDEV_DELETE_RESP_EVENTID:
6521 	case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
6522 	case WMI_TWT_ENABLE_EVENTID:
6523 	case WMI_TWT_DISABLE_EVENTID:
6524 	case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
6525 		ath11k_dbg(ab, ATH11K_DBG_WMI,
6526 			   "ignoring unsupported event 0x%x\n", id);
6527 		break;
6528 	case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
6529 		ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb);
6530 		break;
6531 	/* TODO: Add remaining events */
6532 	default:
6533 		ath11k_warn(ab, "Unknown eventid: 0x%x\n", id);
6534 		break;
6535 	}
6536 
6537 out:
6538 	dev_kfree_skb(skb);
6539 }
6540 
6541 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab,
6542 					   u32 pdev_idx)
6543 {
6544 	int status;
6545 	u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL,
6546 			 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
6547 			 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
6548 
6549 	struct ath11k_htc_svc_conn_req conn_req;
6550 	struct ath11k_htc_svc_conn_resp conn_resp;
6551 
6552 	memset(&conn_req, 0, sizeof(conn_req));
6553 	memset(&conn_resp, 0, sizeof(conn_resp));
6554 
6555 	/* these fields are the same for all service endpoints */
6556 	conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete;
6557 	conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx;
6558 	conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits;
6559 
6560 	/* connect to control service */
6561 	conn_req.service_id = svc_id[pdev_idx];
6562 
6563 	status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
6564 	if (status) {
6565 		ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
6566 			    status);
6567 		return status;
6568 	}
6569 
6570 	ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
6571 	ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
6572 	ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
6573 
6574 	return 0;
6575 }
6576 
6577 static int
6578 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar,
6579 			      struct wmi_unit_test_cmd ut_cmd,
6580 			      u32 *test_args)
6581 {
6582 	struct ath11k_pdev_wmi *wmi = ar->wmi;
6583 	struct wmi_unit_test_cmd *cmd;
6584 	struct sk_buff *skb;
6585 	struct wmi_tlv *tlv;
6586 	void *ptr;
6587 	u32 *ut_cmd_args;
6588 	int buf_len, arg_len;
6589 	int ret;
6590 	int i;
6591 
6592 	arg_len = sizeof(u32) * ut_cmd.num_args;
6593 	buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
6594 
6595 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
6596 	if (!skb)
6597 		return -ENOMEM;
6598 
6599 	cmd = (struct wmi_unit_test_cmd *)skb->data;
6600 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) |
6601 			  FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE);
6602 
6603 	cmd->vdev_id = ut_cmd.vdev_id;
6604 	cmd->module_id = ut_cmd.module_id;
6605 	cmd->num_args = ut_cmd.num_args;
6606 	cmd->diag_token = ut_cmd.diag_token;
6607 
6608 	ptr = skb->data + sizeof(ut_cmd);
6609 
6610 	tlv = ptr;
6611 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
6612 		      FIELD_PREP(WMI_TLV_LEN, arg_len);
6613 
6614 	ptr += TLV_HDR_SIZE;
6615 
6616 	ut_cmd_args = ptr;
6617 	for (i = 0; i < ut_cmd.num_args; i++)
6618 		ut_cmd_args[i] = test_args[i];
6619 
6620 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
6621 
6622 	if (ret) {
6623 		ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
6624 			    ret);
6625 		dev_kfree_skb(skb);
6626 	}
6627 
6628 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
6629 		   "WMI unit test : module %d vdev %d n_args %d token %d\n",
6630 		   cmd->module_id, cmd->vdev_id, cmd->num_args,
6631 		   cmd->diag_token);
6632 
6633 	return ret;
6634 }
6635 
6636 int ath11k_wmi_simulate_radar(struct ath11k *ar)
6637 {
6638 	struct ath11k_vif *arvif;
6639 	u32 dfs_args[DFS_MAX_TEST_ARGS];
6640 	struct wmi_unit_test_cmd wmi_ut;
6641 	bool arvif_found = false;
6642 
6643 	list_for_each_entry(arvif, &ar->arvifs, list) {
6644 		if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
6645 			arvif_found = true;
6646 			break;
6647 		}
6648 	}
6649 
6650 	if (!arvif_found)
6651 		return -EINVAL;
6652 
6653 	dfs_args[DFS_TEST_CMDID] = 0;
6654 	dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
6655 	/* Currently we could pass segment_id(b0 - b1), chirp(b2)
6656 	 * freq offset (b3 - b10) to unit test. For simulation
6657 	 * purpose this can be set to 0 which is valid.
6658 	 */
6659 	dfs_args[DFS_TEST_RADAR_PARAM] = 0;
6660 
6661 	wmi_ut.vdev_id = arvif->vdev_id;
6662 	wmi_ut.module_id = DFS_UNIT_TEST_MODULE;
6663 	wmi_ut.num_args = DFS_MAX_TEST_ARGS;
6664 	wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN;
6665 
6666 	ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n");
6667 
6668 	return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
6669 }
6670 
6671 int ath11k_wmi_connect(struct ath11k_base *ab)
6672 {
6673 	u32 i;
6674 	u8 wmi_ep_count;
6675 
6676 	wmi_ep_count = ab->htc.wmi_ep_count;
6677 	if (wmi_ep_count > ab->hw_params.max_radios)
6678 		return -1;
6679 
6680 	for (i = 0; i < wmi_ep_count; i++)
6681 		ath11k_connect_pdev_htc_service(ab, i);
6682 
6683 	return 0;
6684 }
6685 
6686 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id)
6687 {
6688 	if (WARN_ON(pdev_id >= MAX_RADIOS))
6689 		return;
6690 
6691 	/* TODO: Deinit any pdev specific wmi resource */
6692 }
6693 
6694 int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
6695 			   u8 pdev_id)
6696 {
6697 	struct ath11k_pdev_wmi *wmi_handle;
6698 
6699 	if (pdev_id >= ab->hw_params.max_radios)
6700 		return -EINVAL;
6701 
6702 	wmi_handle = &ab->wmi_ab.wmi[pdev_id];
6703 
6704 	wmi_handle->wmi_ab = &ab->wmi_ab;
6705 
6706 	ab->wmi_ab.ab = ab;
6707 	/* TODO: Init remaining resource specific to pdev */
6708 
6709 	return 0;
6710 }
6711 
6712 int ath11k_wmi_attach(struct ath11k_base *ab)
6713 {
6714 	int ret;
6715 
6716 	ret = ath11k_wmi_pdev_attach(ab, 0);
6717 	if (ret)
6718 		return ret;
6719 
6720 	ab->wmi_ab.ab = ab;
6721 	ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
6722 
6723 	/* It's overwritten when service_ext_ready is handled */
6724 	if (ab->hw_params.single_pdev_only)
6725 		ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
6726 
6727 	/* TODO: Init remaining wmi soc resources required */
6728 	init_completion(&ab->wmi_ab.service_ready);
6729 	init_completion(&ab->wmi_ab.unified_ready);
6730 
6731 	return 0;
6732 }
6733 
6734 void ath11k_wmi_detach(struct ath11k_base *ab)
6735 {
6736 	int i;
6737 
6738 	/* TODO: Deinit wmi resource specific to SOC as required */
6739 
6740 	for (i = 0; i < ab->htc.wmi_ep_count; i++)
6741 		ath11k_wmi_pdev_detach(ab, i);
6742 
6743 	ath11k_wmi_free_dbring_caps(ab);
6744 }
6745