xref: /openbmc/linux/drivers/net/wireless/ath/ath11k/wmi.c (revision 55fd7e02)
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_svc_rdy_ext_parse {
31 	struct ath11k_service_ext_param param;
32 	struct wmi_soc_mac_phy_hw_mode_caps *hw_caps;
33 	struct wmi_hw_mode_capabilities *hw_mode_caps;
34 	u32 n_hw_mode_caps;
35 	u32 tot_phy_id;
36 	struct wmi_hw_mode_capabilities pref_hw_mode_caps;
37 	struct wmi_mac_phy_capabilities *mac_phy_caps;
38 	u32 n_mac_phy_caps;
39 	struct wmi_soc_hal_reg_capabilities *soc_hal_reg_caps;
40 	struct wmi_hal_reg_capabilities_ext *ext_hal_reg_caps;
41 	u32 n_ext_hal_reg_caps;
42 	bool hw_mode_done;
43 	bool mac_phy_done;
44 	bool ext_hal_reg_done;
45 };
46 
47 struct wmi_tlv_rdy_parse {
48 	u32 num_extra_mac_addr;
49 };
50 
51 static const struct wmi_tlv_policy wmi_tlv_policies[] = {
52 	[WMI_TAG_ARRAY_BYTE]
53 		= { .min_len = 0 },
54 	[WMI_TAG_ARRAY_UINT32]
55 		= { .min_len = 0 },
56 	[WMI_TAG_SERVICE_READY_EVENT]
57 		= { .min_len = sizeof(struct wmi_service_ready_event) },
58 	[WMI_TAG_SERVICE_READY_EXT_EVENT]
59 		= { .min_len =  sizeof(struct wmi_service_ready_ext_event) },
60 	[WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS]
61 		= { .min_len = sizeof(struct wmi_soc_mac_phy_hw_mode_caps) },
62 	[WMI_TAG_SOC_HAL_REG_CAPABILITIES]
63 		= { .min_len = sizeof(struct wmi_soc_hal_reg_capabilities) },
64 	[WMI_TAG_VDEV_START_RESPONSE_EVENT]
65 		= { .min_len = sizeof(struct wmi_vdev_start_resp_event) },
66 	[WMI_TAG_PEER_DELETE_RESP_EVENT]
67 		= { .min_len = sizeof(struct wmi_peer_delete_resp_event) },
68 	[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT]
69 		= { .min_len = sizeof(struct wmi_bcn_tx_status_event) },
70 	[WMI_TAG_VDEV_STOPPED_EVENT]
71 		= { .min_len = sizeof(struct wmi_vdev_stopped_event) },
72 	[WMI_TAG_REG_CHAN_LIST_CC_EVENT]
73 		= { .min_len = sizeof(struct wmi_reg_chan_list_cc_event) },
74 	[WMI_TAG_MGMT_RX_HDR]
75 		= { .min_len = sizeof(struct wmi_mgmt_rx_hdr) },
76 	[WMI_TAG_MGMT_TX_COMPL_EVENT]
77 		= { .min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
78 	[WMI_TAG_SCAN_EVENT]
79 		= { .min_len = sizeof(struct wmi_scan_event) },
80 	[WMI_TAG_PEER_STA_KICKOUT_EVENT]
81 		= { .min_len = sizeof(struct wmi_peer_sta_kickout_event) },
82 	[WMI_TAG_ROAM_EVENT]
83 		= { .min_len = sizeof(struct wmi_roam_event) },
84 	[WMI_TAG_CHAN_INFO_EVENT]
85 		= { .min_len = sizeof(struct wmi_chan_info_event) },
86 	[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT]
87 		= { .min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
88 	[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT]
89 		= { .min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
90 	[WMI_TAG_READY_EVENT] = {
91 		.min_len = sizeof(struct wmi_ready_event_min) },
92 	[WMI_TAG_SERVICE_AVAILABLE_EVENT]
93 		= {.min_len = sizeof(struct wmi_service_available_event) },
94 	[WMI_TAG_PEER_ASSOC_CONF_EVENT]
95 		= { .min_len = sizeof(struct wmi_peer_assoc_conf_event) },
96 	[WMI_TAG_STATS_EVENT]
97 		= { .min_len = sizeof(struct wmi_stats_event) },
98 	[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT]
99 		= { .min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
100 };
101 
102 #define PRIMAP(_hw_mode_) \
103 	[_hw_mode_] = _hw_mode_##_PRI
104 
105 static const int ath11k_hw_mode_pri_map[] = {
106 	PRIMAP(WMI_HOST_HW_MODE_SINGLE),
107 	PRIMAP(WMI_HOST_HW_MODE_DBS),
108 	PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
109 	PRIMAP(WMI_HOST_HW_MODE_SBS),
110 	PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
111 	PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
112 	/* keep last */
113 	PRIMAP(WMI_HOST_HW_MODE_MAX),
114 };
115 
116 static int
117 ath11k_wmi_tlv_iter(struct ath11k_base *ab, const void *ptr, size_t len,
118 		    int (*iter)(struct ath11k_base *ab, u16 tag, u16 len,
119 				const void *ptr, void *data),
120 		    void *data)
121 {
122 	const void *begin = ptr;
123 	const struct wmi_tlv *tlv;
124 	u16 tlv_tag, tlv_len;
125 	int ret;
126 
127 	while (len > 0) {
128 		if (len < sizeof(*tlv)) {
129 			ath11k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
130 				   ptr - begin, len, sizeof(*tlv));
131 			return -EINVAL;
132 		}
133 
134 		tlv = ptr;
135 		tlv_tag = FIELD_GET(WMI_TLV_TAG, tlv->header);
136 		tlv_len = FIELD_GET(WMI_TLV_LEN, tlv->header);
137 		ptr += sizeof(*tlv);
138 		len -= sizeof(*tlv);
139 
140 		if (tlv_len > len) {
141 			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%zu bytes left, %hhu expected)\n",
142 				   tlv_tag, ptr - begin, len, tlv_len);
143 			return -EINVAL;
144 		}
145 
146 		if (tlv_tag < ARRAY_SIZE(wmi_tlv_policies) &&
147 		    wmi_tlv_policies[tlv_tag].min_len &&
148 		    wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
149 			ath11k_err(ab, "wmi tlv parse failure of tag %hhu at byte %zd (%hhu bytes is less than min length %zu)\n",
150 				   tlv_tag, ptr - begin, tlv_len,
151 				   wmi_tlv_policies[tlv_tag].min_len);
152 			return -EINVAL;
153 		}
154 
155 		ret = iter(ab, tlv_tag, tlv_len, ptr, data);
156 		if (ret)
157 			return ret;
158 
159 		ptr += tlv_len;
160 		len -= tlv_len;
161 	}
162 
163 	return 0;
164 }
165 
166 static int ath11k_wmi_tlv_iter_parse(struct ath11k_base *ab, u16 tag, u16 len,
167 				     const void *ptr, void *data)
168 {
169 	const void **tb = data;
170 
171 	if (tag < WMI_TAG_MAX)
172 		tb[tag] = ptr;
173 
174 	return 0;
175 }
176 
177 static int ath11k_wmi_tlv_parse(struct ath11k_base *ar, const void **tb,
178 				const void *ptr, size_t len)
179 {
180 	return ath11k_wmi_tlv_iter(ar, ptr, len, ath11k_wmi_tlv_iter_parse,
181 				   (void *)tb);
182 }
183 
184 static const void **
185 ath11k_wmi_tlv_parse_alloc(struct ath11k_base *ab, const void *ptr,
186 			   size_t len, gfp_t gfp)
187 {
188 	const void **tb;
189 	int ret;
190 
191 	tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
192 	if (!tb)
193 		return ERR_PTR(-ENOMEM);
194 
195 	ret = ath11k_wmi_tlv_parse(ab, tb, ptr, len);
196 	if (ret) {
197 		kfree(tb);
198 		return ERR_PTR(ret);
199 	}
200 
201 	return tb;
202 }
203 
204 static int ath11k_wmi_cmd_send_nowait(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
205 				      u32 cmd_id)
206 {
207 	struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb);
208 	struct ath11k_base *ab = wmi->wmi_ab->ab;
209 	struct wmi_cmd_hdr *cmd_hdr;
210 	int ret;
211 	u32 cmd = 0;
212 
213 	if (skb_push(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
214 		return -ENOMEM;
215 
216 	cmd |= FIELD_PREP(WMI_CMD_HDR_CMD_ID, cmd_id);
217 
218 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
219 	cmd_hdr->cmd_id = cmd;
220 
221 	memset(skb_cb, 0, sizeof(*skb_cb));
222 	ret = ath11k_htc_send(&ab->htc, wmi->eid, skb);
223 
224 	if (ret)
225 		goto err_pull;
226 
227 	return 0;
228 
229 err_pull:
230 	skb_pull(skb, sizeof(struct wmi_cmd_hdr));
231 	return ret;
232 }
233 
234 int ath11k_wmi_cmd_send(struct ath11k_pdev_wmi *wmi, struct sk_buff *skb,
235 			u32 cmd_id)
236 {
237 	struct ath11k_wmi_base *wmi_sc = wmi->wmi_ab;
238 	int ret = -EOPNOTSUPP;
239 
240 	might_sleep();
241 
242 	wait_event_timeout(wmi_sc->tx_credits_wq, ({
243 		ret = ath11k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
244 
245 		if (ret && test_bit(ATH11K_FLAG_CRASH_FLUSH, &wmi_sc->ab->dev_flags))
246 			ret = -ESHUTDOWN;
247 
248 		(ret != -EAGAIN);
249 	}), WMI_SEND_TIMEOUT_HZ);
250 
251 	if (ret == -EAGAIN)
252 		ath11k_warn(wmi_sc->ab, "wmi command %d timeout\n", cmd_id);
253 
254 	return ret;
255 }
256 
257 static int ath11k_pull_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
258 				     const void *ptr,
259 				     struct ath11k_service_ext_param *param)
260 {
261 	const struct wmi_service_ready_ext_event *ev = ptr;
262 
263 	if (!ev)
264 		return -EINVAL;
265 
266 	/* Move this to host based bitmap */
267 	param->default_conc_scan_config_bits = ev->default_conc_scan_config_bits;
268 	param->default_fw_config_bits =	ev->default_fw_config_bits;
269 	param->he_cap_info = ev->he_cap_info;
270 	param->mpdu_density = ev->mpdu_density;
271 	param->max_bssid_rx_filters = ev->max_bssid_rx_filters;
272 	memcpy(&param->ppet, &ev->ppet, sizeof(param->ppet));
273 
274 	return 0;
275 }
276 
277 static int
278 ath11k_pull_mac_phy_cap_svc_ready_ext(struct ath11k_pdev_wmi *wmi_handle,
279 				      struct wmi_soc_mac_phy_hw_mode_caps *hw_caps,
280 				      struct wmi_hw_mode_capabilities *wmi_hw_mode_caps,
281 				      struct wmi_soc_hal_reg_capabilities *hal_reg_caps,
282 				      struct wmi_mac_phy_capabilities *wmi_mac_phy_caps,
283 				      u8 hw_mode_id, u8 phy_id,
284 				      struct ath11k_pdev *pdev)
285 {
286 	struct wmi_mac_phy_capabilities *mac_phy_caps;
287 	struct ath11k_band_cap *cap_band;
288 	struct ath11k_pdev_cap *pdev_cap = &pdev->cap;
289 	u32 phy_map;
290 	u32 hw_idx, phy_idx = 0;
291 
292 	if (!hw_caps || !wmi_hw_mode_caps || !hal_reg_caps)
293 		return -EINVAL;
294 
295 	for (hw_idx = 0; hw_idx < hw_caps->num_hw_modes; hw_idx++) {
296 		if (hw_mode_id == wmi_hw_mode_caps[hw_idx].hw_mode_id)
297 			break;
298 
299 		phy_map = wmi_hw_mode_caps[hw_idx].phy_id_map;
300 		while (phy_map) {
301 			phy_map >>= 1;
302 			phy_idx++;
303 		}
304 	}
305 
306 	if (hw_idx == hw_caps->num_hw_modes)
307 		return -EINVAL;
308 
309 	phy_idx += phy_id;
310 	if (phy_id >= hal_reg_caps->num_phy)
311 		return -EINVAL;
312 
313 	mac_phy_caps = wmi_mac_phy_caps + phy_idx;
314 
315 	pdev->pdev_id = mac_phy_caps->pdev_id;
316 	pdev_cap->supported_bands = mac_phy_caps->supported_bands;
317 	pdev_cap->ampdu_density = mac_phy_caps->ampdu_density;
318 
319 	/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
320 	 * band to band for a single radio, need to see how this should be
321 	 * handled.
322 	 */
323 	if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_2G_CAP) {
324 		pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_2g;
325 		pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_2g;
326 	} else if (mac_phy_caps->supported_bands & WMI_HOST_WLAN_5G_CAP) {
327 		pdev_cap->vht_cap = mac_phy_caps->vht_cap_info_5g;
328 		pdev_cap->vht_mcs = mac_phy_caps->vht_supp_mcs_5g;
329 		pdev_cap->he_mcs = mac_phy_caps->he_supp_mcs_5g;
330 		pdev_cap->tx_chain_mask = mac_phy_caps->tx_chain_mask_5g;
331 		pdev_cap->rx_chain_mask = mac_phy_caps->rx_chain_mask_5g;
332 	} else {
333 		return -EINVAL;
334 	}
335 
336 	/* tx/rx chainmask reported from fw depends on the actual hw chains used,
337 	 * For example, for 4x4 capable macphys, first 4 chains can be used for first
338 	 * mac and the remaing 4 chains can be used for the second mac or vice-versa.
339 	 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
340 	 * will be advertised for second mac or vice-versa. Compute the shift value for
341 	 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
342 	 * mac80211.
343 	 */
344 	pdev_cap->tx_chain_mask_shift =
345 			find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
346 	pdev_cap->rx_chain_mask_shift =
347 			find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
348 
349 	cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
350 	cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_2g;
351 	cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_2g;
352 	cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_2g;
353 	cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_2g_ext;
354 	cap_band->he_mcs = mac_phy_caps->he_supp_mcs_2g;
355 	memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_2g,
356 	       sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
357 	memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet2g,
358 	       sizeof(struct ath11k_ppe_threshold));
359 
360 	cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
361 	cap_band->max_bw_supported = mac_phy_caps->max_bw_supported_5g;
362 	cap_band->ht_cap_info = mac_phy_caps->ht_cap_info_5g;
363 	cap_band->he_cap_info[0] = mac_phy_caps->he_cap_info_5g;
364 	cap_band->he_cap_info[1] = mac_phy_caps->he_cap_info_5g_ext;
365 	cap_band->he_mcs = mac_phy_caps->he_supp_mcs_5g;
366 	memcpy(cap_band->he_cap_phy_info, &mac_phy_caps->he_cap_phy_info_5g,
367 	       sizeof(u32) * PSOC_HOST_MAX_PHY_SIZE);
368 	memcpy(&cap_band->he_ppet, &mac_phy_caps->he_ppet5g,
369 	       sizeof(struct ath11k_ppe_threshold));
370 
371 	return 0;
372 }
373 
374 static int
375 ath11k_pull_reg_cap_svc_rdy_ext(struct ath11k_pdev_wmi *wmi_handle,
376 				struct wmi_soc_hal_reg_capabilities *reg_caps,
377 				struct wmi_hal_reg_capabilities_ext *wmi_ext_reg_cap,
378 				u8 phy_idx,
379 				struct ath11k_hal_reg_capabilities_ext *param)
380 {
381 	struct wmi_hal_reg_capabilities_ext *ext_reg_cap;
382 
383 	if (!reg_caps || !wmi_ext_reg_cap)
384 		return -EINVAL;
385 
386 	if (phy_idx >= reg_caps->num_phy)
387 		return -EINVAL;
388 
389 	ext_reg_cap = &wmi_ext_reg_cap[phy_idx];
390 
391 	param->phy_id = ext_reg_cap->phy_id;
392 	param->eeprom_reg_domain = ext_reg_cap->eeprom_reg_domain;
393 	param->eeprom_reg_domain_ext =
394 			      ext_reg_cap->eeprom_reg_domain_ext;
395 	param->regcap1 = ext_reg_cap->regcap1;
396 	param->regcap2 = ext_reg_cap->regcap2;
397 	/* check if param->wireless_mode is needed */
398 	param->low_2ghz_chan = ext_reg_cap->low_2ghz_chan;
399 	param->high_2ghz_chan = ext_reg_cap->high_2ghz_chan;
400 	param->low_5ghz_chan = ext_reg_cap->low_5ghz_chan;
401 	param->high_5ghz_chan = ext_reg_cap->high_5ghz_chan;
402 
403 	return 0;
404 }
405 
406 static int ath11k_pull_service_ready_tlv(struct ath11k_base *ab,
407 					 const void *evt_buf,
408 					 struct ath11k_targ_cap *cap)
409 {
410 	const struct wmi_service_ready_event *ev = evt_buf;
411 
412 	if (!ev) {
413 		ath11k_err(ab, "%s: failed by NULL param\n",
414 			   __func__);
415 		return -EINVAL;
416 	}
417 
418 	cap->phy_capability = ev->phy_capability;
419 	cap->max_frag_entry = ev->max_frag_entry;
420 	cap->num_rf_chains = ev->num_rf_chains;
421 	cap->ht_cap_info = ev->ht_cap_info;
422 	cap->vht_cap_info = ev->vht_cap_info;
423 	cap->vht_supp_mcs = ev->vht_supp_mcs;
424 	cap->hw_min_tx_power = ev->hw_min_tx_power;
425 	cap->hw_max_tx_power = ev->hw_max_tx_power;
426 	cap->sys_cap_info = ev->sys_cap_info;
427 	cap->min_pkt_size_enable = ev->min_pkt_size_enable;
428 	cap->max_bcn_ie_size = ev->max_bcn_ie_size;
429 	cap->max_num_scan_channels = ev->max_num_scan_channels;
430 	cap->max_supported_macs = ev->max_supported_macs;
431 	cap->wmi_fw_sub_feat_caps = ev->wmi_fw_sub_feat_caps;
432 	cap->txrx_chainmask = ev->txrx_chainmask;
433 	cap->default_dbs_hw_mode_index = ev->default_dbs_hw_mode_index;
434 	cap->num_msdu_desc = ev->num_msdu_desc;
435 
436 	return 0;
437 }
438 
439 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
440  * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
441  * 4-byte word.
442  */
443 static void ath11k_wmi_service_bitmap_copy(struct ath11k_pdev_wmi *wmi,
444 					   const u32 *wmi_svc_bm)
445 {
446 	int i, j;
447 
448 	for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
449 		do {
450 			if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
451 				set_bit(j, wmi->wmi_ab->svc_map);
452 		} while (++j % WMI_SERVICE_BITS_IN_SIZE32);
453 	}
454 }
455 
456 static int ath11k_wmi_tlv_svc_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
457 					const void *ptr, void *data)
458 {
459 	struct wmi_tlv_svc_ready_parse *svc_ready = data;
460 	struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
461 	u16 expect_len;
462 
463 	switch (tag) {
464 	case WMI_TAG_SERVICE_READY_EVENT:
465 		if (ath11k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
466 			return -EINVAL;
467 		break;
468 
469 	case WMI_TAG_ARRAY_UINT32:
470 		if (!svc_ready->wmi_svc_bitmap_done) {
471 			expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
472 			if (len < expect_len) {
473 				ath11k_warn(ab, "invalid len %d for the tag 0x%x\n",
474 					    len, tag);
475 				return -EINVAL;
476 			}
477 
478 			ath11k_wmi_service_bitmap_copy(wmi_handle, ptr);
479 
480 			svc_ready->wmi_svc_bitmap_done = true;
481 		}
482 		break;
483 	default:
484 		break;
485 	}
486 
487 	return 0;
488 }
489 
490 static int ath11k_service_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
491 {
492 	struct wmi_tlv_svc_ready_parse svc_ready = { };
493 	int ret;
494 
495 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
496 				  ath11k_wmi_tlv_svc_rdy_parse,
497 				  &svc_ready);
498 	if (ret) {
499 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
500 		return ret;
501 	}
502 
503 	return 0;
504 }
505 
506 struct sk_buff *ath11k_wmi_alloc_skb(struct ath11k_wmi_base *wmi_sc, u32 len)
507 {
508 	struct sk_buff *skb;
509 	struct ath11k_base *ab = wmi_sc->ab;
510 	u32 round_len = roundup(len, 4);
511 
512 	skb = ath11k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
513 	if (!skb)
514 		return NULL;
515 
516 	skb_reserve(skb, WMI_SKB_HEADROOM);
517 	if (!IS_ALIGNED((unsigned long)skb->data, 4))
518 		ath11k_warn(ab, "unaligned WMI skb data\n");
519 
520 	skb_put(skb, round_len);
521 	memset(skb->data, 0, round_len);
522 
523 	return skb;
524 }
525 
526 int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id,
527 			 struct sk_buff *frame)
528 {
529 	struct ath11k_pdev_wmi *wmi = ar->wmi;
530 	struct wmi_mgmt_send_cmd *cmd;
531 	struct wmi_tlv *frame_tlv;
532 	struct sk_buff *skb;
533 	u32 buf_len;
534 	int ret, len;
535 
536 	buf_len = frame->len < WMI_MGMT_SEND_DOWNLD_LEN ?
537 		  frame->len : WMI_MGMT_SEND_DOWNLD_LEN;
538 
539 	len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
540 
541 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
542 	if (!skb)
543 		return -ENOMEM;
544 
545 	cmd = (struct wmi_mgmt_send_cmd *)skb->data;
546 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_MGMT_TX_SEND_CMD) |
547 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
548 	cmd->vdev_id = vdev_id;
549 	cmd->desc_id = buf_id;
550 	cmd->chanfreq = 0;
551 	cmd->paddr_lo = lower_32_bits(ATH11K_SKB_CB(frame)->paddr);
552 	cmd->paddr_hi = upper_32_bits(ATH11K_SKB_CB(frame)->paddr);
553 	cmd->frame_len = frame->len;
554 	cmd->buf_len = buf_len;
555 	cmd->tx_params_valid = 0;
556 
557 	frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
558 	frame_tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
559 			    FIELD_PREP(WMI_TLV_LEN, buf_len);
560 
561 	memcpy(frame_tlv->value, frame->data, buf_len);
562 
563 	ath11k_ce_byte_swap(frame_tlv->value, buf_len);
564 
565 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
566 	if (ret) {
567 		ath11k_warn(ar->ab,
568 			    "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
569 		dev_kfree_skb(skb);
570 	}
571 
572 	return ret;
573 }
574 
575 int ath11k_wmi_vdev_create(struct ath11k *ar, u8 *macaddr,
576 			   struct vdev_create_params *param)
577 {
578 	struct ath11k_pdev_wmi *wmi = ar->wmi;
579 	struct wmi_vdev_create_cmd *cmd;
580 	struct sk_buff *skb;
581 	struct wmi_vdev_txrx_streams *txrx_streams;
582 	struct wmi_tlv *tlv;
583 	int ret, len;
584 	void *ptr;
585 
586 	/* It can be optimized my sending tx/rx chain configuration
587 	 * only for supported bands instead of always sending it for
588 	 * both the bands.
589 	 */
590 	len = sizeof(*cmd) + TLV_HDR_SIZE +
591 		(WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams));
592 
593 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
594 	if (!skb)
595 		return -ENOMEM;
596 
597 	cmd = (struct wmi_vdev_create_cmd *)skb->data;
598 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_CREATE_CMD) |
599 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
600 
601 	cmd->vdev_id = param->if_id;
602 	cmd->vdev_type = param->type;
603 	cmd->vdev_subtype = param->subtype;
604 	cmd->num_cfg_txrx_streams = WMI_NUM_SUPPORTED_BAND_MAX;
605 	cmd->pdev_id = param->pdev_id;
606 	ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
607 
608 	ptr = skb->data + sizeof(*cmd);
609 	len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
610 
611 	tlv = ptr;
612 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
613 		      FIELD_PREP(WMI_TLV_LEN, len);
614 
615 	ptr += TLV_HDR_SIZE;
616 	txrx_streams = ptr;
617 	len = sizeof(*txrx_streams);
618 	txrx_streams->tlv_header =
619 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
620 		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
621 	txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_2G;
622 	txrx_streams->supported_tx_streams =
623 				 param->chains[NL80211_BAND_2GHZ].tx;
624 	txrx_streams->supported_rx_streams =
625 				 param->chains[NL80211_BAND_2GHZ].rx;
626 
627 	txrx_streams++;
628 	txrx_streams->tlv_header =
629 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_TXRX_STREAMS) |
630 		FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
631 	txrx_streams->band = WMI_TPC_CHAINMASK_CONFIG_BAND_5G;
632 	txrx_streams->supported_tx_streams =
633 				 param->chains[NL80211_BAND_5GHZ].tx;
634 	txrx_streams->supported_rx_streams =
635 				 param->chains[NL80211_BAND_5GHZ].rx;
636 
637 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
638 	if (ret) {
639 		ath11k_warn(ar->ab,
640 			    "failed to submit WMI_VDEV_CREATE_CMDID\n");
641 		dev_kfree_skb(skb);
642 	}
643 
644 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
645 		   "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
646 		   param->if_id, param->type, param->subtype,
647 		   macaddr, param->pdev_id);
648 
649 	return ret;
650 }
651 
652 int ath11k_wmi_vdev_delete(struct ath11k *ar, u8 vdev_id)
653 {
654 	struct ath11k_pdev_wmi *wmi = ar->wmi;
655 	struct wmi_vdev_delete_cmd *cmd;
656 	struct sk_buff *skb;
657 	int ret;
658 
659 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
660 	if (!skb)
661 		return -ENOMEM;
662 
663 	cmd = (struct wmi_vdev_delete_cmd *)skb->data;
664 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DELETE_CMD) |
665 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
666 	cmd->vdev_id = vdev_id;
667 
668 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
669 	if (ret) {
670 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
671 		dev_kfree_skb(skb);
672 	}
673 
674 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
675 
676 	return ret;
677 }
678 
679 int ath11k_wmi_vdev_stop(struct ath11k *ar, u8 vdev_id)
680 {
681 	struct ath11k_pdev_wmi *wmi = ar->wmi;
682 	struct wmi_vdev_stop_cmd *cmd;
683 	struct sk_buff *skb;
684 	int ret;
685 
686 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
687 	if (!skb)
688 		return -ENOMEM;
689 
690 	cmd = (struct wmi_vdev_stop_cmd *)skb->data;
691 
692 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_STOP_CMD) |
693 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
694 	cmd->vdev_id = vdev_id;
695 
696 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
697 	if (ret) {
698 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
699 		dev_kfree_skb(skb);
700 	}
701 
702 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
703 
704 	return ret;
705 }
706 
707 int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id)
708 {
709 	struct ath11k_pdev_wmi *wmi = ar->wmi;
710 	struct wmi_vdev_down_cmd *cmd;
711 	struct sk_buff *skb;
712 	int ret;
713 
714 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
715 	if (!skb)
716 		return -ENOMEM;
717 
718 	cmd = (struct wmi_vdev_down_cmd *)skb->data;
719 
720 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_DOWN_CMD) |
721 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
722 	cmd->vdev_id = vdev_id;
723 
724 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
725 	if (ret) {
726 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
727 		dev_kfree_skb(skb);
728 	}
729 
730 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
731 
732 	return ret;
733 }
734 
735 static void ath11k_wmi_put_wmi_channel(struct wmi_channel *chan,
736 				       struct wmi_vdev_start_req_arg *arg)
737 {
738 	memset(chan, 0, sizeof(*chan));
739 
740 	chan->mhz = arg->channel.freq;
741 	chan->band_center_freq1 = arg->channel.band_center_freq1;
742 	if (arg->channel.mode == MODE_11AC_VHT80_80)
743 		chan->band_center_freq2 = arg->channel.band_center_freq2;
744 	else
745 		chan->band_center_freq2 = 0;
746 
747 	chan->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, arg->channel.mode);
748 	if (arg->channel.passive)
749 		chan->info |= WMI_CHAN_INFO_PASSIVE;
750 	if (arg->channel.allow_ibss)
751 		chan->info |= WMI_CHAN_INFO_ADHOC_ALLOWED;
752 	if (arg->channel.allow_ht)
753 		chan->info |= WMI_CHAN_INFO_ALLOW_HT;
754 	if (arg->channel.allow_vht)
755 		chan->info |= WMI_CHAN_INFO_ALLOW_VHT;
756 	if (arg->channel.allow_he)
757 		chan->info |= WMI_CHAN_INFO_ALLOW_HE;
758 	if (arg->channel.ht40plus)
759 		chan->info |= WMI_CHAN_INFO_HT40_PLUS;
760 	if (arg->channel.chan_radar)
761 		chan->info |= WMI_CHAN_INFO_DFS;
762 	if (arg->channel.freq2_radar)
763 		chan->info |= WMI_CHAN_INFO_DFS_FREQ2;
764 
765 	chan->reg_info_1 = FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
766 				      arg->channel.max_power) |
767 		FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
768 			   arg->channel.max_reg_power);
769 
770 	chan->reg_info_2 = FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
771 				      arg->channel.max_antenna_gain) |
772 		FIELD_PREP(WMI_CHAN_REG_INFO2_MAX_TX_PWR,
773 			   arg->channel.max_power);
774 }
775 
776 int ath11k_wmi_vdev_start(struct ath11k *ar, struct wmi_vdev_start_req_arg *arg,
777 			  bool restart)
778 {
779 	struct ath11k_pdev_wmi *wmi = ar->wmi;
780 	struct wmi_vdev_start_request_cmd *cmd;
781 	struct sk_buff *skb;
782 	struct wmi_channel *chan;
783 	struct wmi_tlv *tlv;
784 	void *ptr;
785 	int ret, len;
786 
787 	if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
788 		return -EINVAL;
789 
790 	len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
791 
792 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
793 	if (!skb)
794 		return -ENOMEM;
795 
796 	cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
797 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
798 				     WMI_TAG_VDEV_START_REQUEST_CMD) |
799 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
800 	cmd->vdev_id = arg->vdev_id;
801 	cmd->beacon_interval = arg->bcn_intval;
802 	cmd->bcn_tx_rate = arg->bcn_tx_rate;
803 	cmd->dtim_period = arg->dtim_period;
804 	cmd->num_noa_descriptors = arg->num_noa_descriptors;
805 	cmd->preferred_rx_streams = arg->pref_rx_streams;
806 	cmd->preferred_tx_streams = arg->pref_tx_streams;
807 	cmd->cac_duration_ms = arg->cac_duration_ms;
808 	cmd->regdomain = arg->regdomain;
809 	cmd->he_ops = arg->he_ops;
810 
811 	if (!restart) {
812 		if (arg->ssid) {
813 			cmd->ssid.ssid_len = arg->ssid_len;
814 			memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
815 		}
816 		if (arg->hidden_ssid)
817 			cmd->flags |= WMI_VDEV_START_HIDDEN_SSID;
818 		if (arg->pmf_enabled)
819 			cmd->flags |= WMI_VDEV_START_PMF_ENABLED;
820 	}
821 
822 	cmd->flags |= WMI_VDEV_START_LDPC_RX_ENABLED;
823 
824 	ptr = skb->data + sizeof(*cmd);
825 	chan = ptr;
826 
827 	ath11k_wmi_put_wmi_channel(chan, arg);
828 
829 	chan->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_CHANNEL) |
830 			   FIELD_PREP(WMI_TLV_LEN,
831 				      sizeof(*chan) - TLV_HDR_SIZE);
832 	ptr += sizeof(*chan);
833 
834 	tlv = ptr;
835 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
836 		      FIELD_PREP(WMI_TLV_LEN, 0);
837 
838 	/* Note: This is a nested TLV containing:
839 	 * [wmi_tlv][wmi_p2p_noa_descriptor][wmi_tlv]..
840 	 */
841 
842 	ptr += sizeof(*tlv);
843 
844 	if (restart)
845 		ret = ath11k_wmi_cmd_send(wmi, skb,
846 					  WMI_VDEV_RESTART_REQUEST_CMDID);
847 	else
848 		ret = ath11k_wmi_cmd_send(wmi, skb,
849 					  WMI_VDEV_START_REQUEST_CMDID);
850 	if (ret) {
851 		ath11k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
852 			    restart ? "restart" : "start");
853 		dev_kfree_skb(skb);
854 	}
855 
856 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
857 		   restart ? "restart" : "start", arg->vdev_id,
858 		   arg->channel.freq, arg->channel.mode);
859 
860 	return ret;
861 }
862 
863 int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
864 {
865 	struct ath11k_pdev_wmi *wmi = ar->wmi;
866 	struct wmi_vdev_up_cmd *cmd;
867 	struct sk_buff *skb;
868 	int ret;
869 
870 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
871 	if (!skb)
872 		return -ENOMEM;
873 
874 	cmd = (struct wmi_vdev_up_cmd *)skb->data;
875 
876 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_UP_CMD) |
877 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
878 	cmd->vdev_id = vdev_id;
879 	cmd->vdev_assoc_id = aid;
880 
881 	ether_addr_copy(cmd->vdev_bssid.addr, bssid);
882 
883 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
884 	if (ret) {
885 		ath11k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
886 		dev_kfree_skb(skb);
887 	}
888 
889 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
890 		   "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
891 		   vdev_id, aid, bssid);
892 
893 	return ret;
894 }
895 
896 int ath11k_wmi_send_peer_create_cmd(struct ath11k *ar,
897 				    struct peer_create_params *param)
898 {
899 	struct ath11k_pdev_wmi *wmi = ar->wmi;
900 	struct wmi_peer_create_cmd *cmd;
901 	struct sk_buff *skb;
902 	int ret;
903 
904 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
905 	if (!skb)
906 		return -ENOMEM;
907 
908 	cmd = (struct wmi_peer_create_cmd *)skb->data;
909 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_CREATE_CMD) |
910 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
911 
912 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_addr);
913 	cmd->peer_type = param->peer_type;
914 	cmd->vdev_id = param->vdev_id;
915 
916 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
917 	if (ret) {
918 		ath11k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
919 		dev_kfree_skb(skb);
920 	}
921 
922 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
923 		   "WMI peer create vdev_id %d peer_addr %pM\n",
924 		   param->vdev_id, param->peer_addr);
925 
926 	return ret;
927 }
928 
929 int ath11k_wmi_send_peer_delete_cmd(struct ath11k *ar,
930 				    const u8 *peer_addr, u8 vdev_id)
931 {
932 	struct ath11k_pdev_wmi *wmi = ar->wmi;
933 	struct wmi_peer_delete_cmd *cmd;
934 	struct sk_buff *skb;
935 	int ret;
936 
937 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
938 	if (!skb)
939 		return -ENOMEM;
940 
941 	cmd = (struct wmi_peer_delete_cmd *)skb->data;
942 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_DELETE_CMD) |
943 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
944 
945 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
946 	cmd->vdev_id = vdev_id;
947 
948 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
949 		   "WMI peer delete vdev_id %d peer_addr %pM\n",
950 		   vdev_id,  peer_addr);
951 
952 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
953 	if (ret) {
954 		ath11k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
955 		dev_kfree_skb(skb);
956 	}
957 
958 	return ret;
959 }
960 
961 int ath11k_wmi_send_pdev_set_regdomain(struct ath11k *ar,
962 				       struct pdev_set_regdomain_params *param)
963 {
964 	struct ath11k_pdev_wmi *wmi = ar->wmi;
965 	struct wmi_pdev_set_regdomain_cmd *cmd;
966 	struct sk_buff *skb;
967 	int ret;
968 
969 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
970 	if (!skb)
971 		return -ENOMEM;
972 
973 	cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
974 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
975 				     WMI_TAG_PDEV_SET_REGDOMAIN_CMD) |
976 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
977 
978 	cmd->reg_domain = param->current_rd_in_use;
979 	cmd->reg_domain_2g = param->current_rd_2g;
980 	cmd->reg_domain_5g = param->current_rd_5g;
981 	cmd->conformance_test_limit_2g = param->ctl_2g;
982 	cmd->conformance_test_limit_5g = param->ctl_5g;
983 	cmd->dfs_domain = param->dfs_domain;
984 	cmd->pdev_id = param->pdev_id;
985 
986 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
987 		   "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
988 		   param->current_rd_in_use, param->current_rd_2g,
989 		   param->current_rd_5g, param->dfs_domain, param->pdev_id);
990 
991 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
992 	if (ret) {
993 		ath11k_warn(ar->ab,
994 			    "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
995 		dev_kfree_skb(skb);
996 	}
997 
998 	return ret;
999 }
1000 
1001 int ath11k_wmi_set_peer_param(struct ath11k *ar, const u8 *peer_addr,
1002 			      u32 vdev_id, u32 param_id, u32 param_val)
1003 {
1004 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1005 	struct wmi_peer_set_param_cmd *cmd;
1006 	struct sk_buff *skb;
1007 	int ret;
1008 
1009 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1010 	if (!skb)
1011 		return -ENOMEM;
1012 
1013 	cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1014 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_SET_PARAM_CMD) |
1015 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1016 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1017 	cmd->vdev_id = vdev_id;
1018 	cmd->param_id = param_id;
1019 	cmd->param_value = param_val;
1020 
1021 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1022 	if (ret) {
1023 		ath11k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1024 		dev_kfree_skb(skb);
1025 	}
1026 
1027 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1028 		   "WMI vdev %d peer 0x%pM set param %d value %d\n",
1029 		   vdev_id, peer_addr, param_id, param_val);
1030 
1031 	return ret;
1032 }
1033 
1034 int ath11k_wmi_send_peer_flush_tids_cmd(struct ath11k *ar,
1035 					u8 peer_addr[ETH_ALEN],
1036 					struct peer_flush_params *param)
1037 {
1038 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1039 	struct wmi_peer_flush_tids_cmd *cmd;
1040 	struct sk_buff *skb;
1041 	int ret;
1042 
1043 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1044 	if (!skb)
1045 		return -ENOMEM;
1046 
1047 	cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1048 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PEER_FLUSH_TIDS_CMD) |
1049 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1050 
1051 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1052 	cmd->peer_tid_bitmap = param->peer_tid_bitmap;
1053 	cmd->vdev_id = param->vdev_id;
1054 
1055 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1056 	if (ret) {
1057 		ath11k_warn(ar->ab,
1058 			    "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1059 		dev_kfree_skb(skb);
1060 	}
1061 
1062 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1063 		   "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1064 		   param->vdev_id, peer_addr, param->peer_tid_bitmap);
1065 
1066 	return ret;
1067 }
1068 
1069 int ath11k_wmi_peer_rx_reorder_queue_setup(struct ath11k *ar,
1070 					   int vdev_id, const u8 *addr,
1071 					   dma_addr_t paddr, u8 tid,
1072 					   u8 ba_window_size_valid,
1073 					   u32 ba_window_size)
1074 {
1075 	struct wmi_peer_reorder_queue_setup_cmd *cmd;
1076 	struct sk_buff *skb;
1077 	int ret;
1078 
1079 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1080 	if (!skb)
1081 		return -ENOMEM;
1082 
1083 	cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1084 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1085 				     WMI_TAG_REORDER_QUEUE_SETUP_CMD) |
1086 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1087 
1088 	ether_addr_copy(cmd->peer_macaddr.addr, addr);
1089 	cmd->vdev_id = vdev_id;
1090 	cmd->tid = tid;
1091 	cmd->queue_ptr_lo = lower_32_bits(paddr);
1092 	cmd->queue_ptr_hi = upper_32_bits(paddr);
1093 	cmd->queue_no = tid;
1094 	cmd->ba_window_size_valid = ba_window_size_valid;
1095 	cmd->ba_window_size = ba_window_size;
1096 
1097 	ret = ath11k_wmi_cmd_send(ar->wmi, skb,
1098 				  WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1099 	if (ret) {
1100 		ath11k_warn(ar->ab,
1101 			    "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1102 		dev_kfree_skb(skb);
1103 	}
1104 
1105 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1106 		   "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1107 		   addr, vdev_id, tid);
1108 
1109 	return ret;
1110 }
1111 
1112 int
1113 ath11k_wmi_rx_reord_queue_remove(struct ath11k *ar,
1114 				 struct rx_reorder_queue_remove_params *param)
1115 {
1116 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1117 	struct wmi_peer_reorder_queue_remove_cmd *cmd;
1118 	struct sk_buff *skb;
1119 	int ret;
1120 
1121 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1122 	if (!skb)
1123 		return -ENOMEM;
1124 
1125 	cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1126 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1127 				     WMI_TAG_REORDER_QUEUE_REMOVE_CMD) |
1128 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1129 
1130 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_macaddr);
1131 	cmd->vdev_id = param->vdev_id;
1132 	cmd->tid_mask = param->peer_tid_bitmap;
1133 
1134 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1135 		   "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1136 		   param->peer_macaddr, param->vdev_id, param->peer_tid_bitmap);
1137 
1138 	ret = ath11k_wmi_cmd_send(wmi, skb,
1139 				  WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1140 	if (ret) {
1141 		ath11k_warn(ar->ab,
1142 			    "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1143 		dev_kfree_skb(skb);
1144 	}
1145 
1146 	return ret;
1147 }
1148 
1149 int ath11k_wmi_pdev_set_param(struct ath11k *ar, u32 param_id,
1150 			      u32 param_value, u8 pdev_id)
1151 {
1152 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1153 	struct wmi_pdev_set_param_cmd *cmd;
1154 	struct sk_buff *skb;
1155 	int ret;
1156 
1157 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1158 	if (!skb)
1159 		return -ENOMEM;
1160 
1161 	cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1162 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SET_PARAM_CMD) |
1163 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1164 	cmd->pdev_id = pdev_id;
1165 	cmd->param_id = param_id;
1166 	cmd->param_value = param_value;
1167 
1168 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1169 	if (ret) {
1170 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1171 		dev_kfree_skb(skb);
1172 	}
1173 
1174 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1175 		   "WMI pdev set param %d pdev id %d value %d\n",
1176 		   param_id, pdev_id, param_value);
1177 
1178 	return ret;
1179 }
1180 
1181 int ath11k_wmi_pdev_set_ps_mode(struct ath11k *ar, int vdev_id, u32 enable)
1182 {
1183 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1184 	struct wmi_pdev_set_ps_mode_cmd *cmd;
1185 	struct sk_buff *skb;
1186 	int ret;
1187 
1188 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1189 	if (!skb)
1190 		return -ENOMEM;
1191 
1192 	cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1193 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STA_POWERSAVE_MODE_CMD) |
1194 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1195 	cmd->vdev_id = vdev_id;
1196 	cmd->sta_ps_mode = enable;
1197 
1198 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1199 	if (ret) {
1200 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1201 		dev_kfree_skb(skb);
1202 	}
1203 
1204 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1205 		   "WMI vdev set psmode %d vdev id %d\n",
1206 		   enable, vdev_id);
1207 
1208 	return ret;
1209 }
1210 
1211 int ath11k_wmi_pdev_suspend(struct ath11k *ar, u32 suspend_opt,
1212 			    u32 pdev_id)
1213 {
1214 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1215 	struct wmi_pdev_suspend_cmd *cmd;
1216 	struct sk_buff *skb;
1217 	int ret;
1218 
1219 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1220 	if (!skb)
1221 		return -ENOMEM;
1222 
1223 	cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1224 
1225 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_SUSPEND_CMD) |
1226 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1227 
1228 	cmd->suspend_opt = suspend_opt;
1229 	cmd->pdev_id = pdev_id;
1230 
1231 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1232 	if (ret) {
1233 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1234 		dev_kfree_skb(skb);
1235 	}
1236 
1237 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1238 		   "WMI pdev suspend pdev_id %d\n", pdev_id);
1239 
1240 	return ret;
1241 }
1242 
1243 int ath11k_wmi_pdev_resume(struct ath11k *ar, u32 pdev_id)
1244 {
1245 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1246 	struct wmi_pdev_resume_cmd *cmd;
1247 	struct sk_buff *skb;
1248 	int ret;
1249 
1250 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1251 	if (!skb)
1252 		return -ENOMEM;
1253 
1254 	cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1255 
1256 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_RESUME_CMD) |
1257 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1258 	cmd->pdev_id = pdev_id;
1259 
1260 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1261 		   "WMI pdev resume pdev id %d\n", pdev_id);
1262 
1263 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1264 	if (ret) {
1265 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1266 		dev_kfree_skb(skb);
1267 	}
1268 
1269 	return ret;
1270 }
1271 
1272 /* TODO FW Support for the cmd is not available yet.
1273  * Can be tested once the command and corresponding
1274  * event is implemented in FW
1275  */
1276 int ath11k_wmi_pdev_bss_chan_info_request(struct ath11k *ar,
1277 					  enum wmi_bss_chan_info_req_type type)
1278 {
1279 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1280 	struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1281 	struct sk_buff *skb;
1282 	int ret;
1283 
1284 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1285 	if (!skb)
1286 		return -ENOMEM;
1287 
1288 	cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1289 
1290 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1291 				     WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST) |
1292 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1293 	cmd->req_type = type;
1294 
1295 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1296 		   "WMI bss chan info req type %d\n", type);
1297 
1298 	ret = ath11k_wmi_cmd_send(wmi, skb,
1299 				  WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1300 	if (ret) {
1301 		ath11k_warn(ar->ab,
1302 			    "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1303 		dev_kfree_skb(skb);
1304 	}
1305 
1306 	return ret;
1307 }
1308 
1309 int ath11k_wmi_send_set_ap_ps_param_cmd(struct ath11k *ar, u8 *peer_addr,
1310 					struct ap_ps_params *param)
1311 {
1312 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1313 	struct wmi_ap_ps_peer_cmd *cmd;
1314 	struct sk_buff *skb;
1315 	int ret;
1316 
1317 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1318 	if (!skb)
1319 		return -ENOMEM;
1320 
1321 	cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1322 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_AP_PS_PEER_CMD) |
1323 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1324 
1325 	cmd->vdev_id = param->vdev_id;
1326 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1327 	cmd->param = param->param;
1328 	cmd->value = param->value;
1329 
1330 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1331 	if (ret) {
1332 		ath11k_warn(ar->ab,
1333 			    "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1334 		dev_kfree_skb(skb);
1335 	}
1336 
1337 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1338 		   "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1339 		   param->vdev_id, peer_addr, param->param, param->value);
1340 
1341 	return ret;
1342 }
1343 
1344 int ath11k_wmi_set_sta_ps_param(struct ath11k *ar, u32 vdev_id,
1345 				u32 param, u32 param_value)
1346 {
1347 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1348 	struct wmi_sta_powersave_param_cmd *cmd;
1349 	struct sk_buff *skb;
1350 	int ret;
1351 
1352 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1353 	if (!skb)
1354 		return -ENOMEM;
1355 
1356 	cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1357 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1358 				     WMI_TAG_STA_POWERSAVE_PARAM_CMD) |
1359 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1360 
1361 	cmd->vdev_id = vdev_id;
1362 	cmd->param = param;
1363 	cmd->value = param_value;
1364 
1365 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1366 		   "WMI set sta ps vdev_id %d param %d value %d\n",
1367 		   vdev_id, param, param_value);
1368 
1369 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1370 	if (ret) {
1371 		ath11k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1372 		dev_kfree_skb(skb);
1373 	}
1374 
1375 	return ret;
1376 }
1377 
1378 int ath11k_wmi_force_fw_hang_cmd(struct ath11k *ar, u32 type, u32 delay_time_ms)
1379 {
1380 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1381 	struct wmi_force_fw_hang_cmd *cmd;
1382 	struct sk_buff *skb;
1383 	int ret, len;
1384 
1385 	len = sizeof(*cmd);
1386 
1387 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1388 	if (!skb)
1389 		return -ENOMEM;
1390 
1391 	cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1392 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_FORCE_FW_HANG_CMD) |
1393 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1394 
1395 	cmd->type = type;
1396 	cmd->delay_time_ms = delay_time_ms;
1397 
1398 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1399 
1400 	if (ret) {
1401 		ath11k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1402 		dev_kfree_skb(skb);
1403 	}
1404 	return ret;
1405 }
1406 
1407 int ath11k_wmi_vdev_set_param_cmd(struct ath11k *ar, u32 vdev_id,
1408 				  u32 param_id, u32 param_value)
1409 {
1410 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1411 	struct wmi_vdev_set_param_cmd *cmd;
1412 	struct sk_buff *skb;
1413 	int ret;
1414 
1415 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1416 	if (!skb)
1417 		return -ENOMEM;
1418 
1419 	cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1420 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_SET_PARAM_CMD) |
1421 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1422 
1423 	cmd->vdev_id = vdev_id;
1424 	cmd->param_id = param_id;
1425 	cmd->param_value = param_value;
1426 
1427 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1428 	if (ret) {
1429 		ath11k_warn(ar->ab,
1430 			    "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1431 		dev_kfree_skb(skb);
1432 	}
1433 
1434 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1435 		   "WMI vdev id 0x%x set param %d value %d\n",
1436 		   vdev_id, param_id, param_value);
1437 
1438 	return ret;
1439 }
1440 
1441 int ath11k_wmi_send_stats_request_cmd(struct ath11k *ar,
1442 				      struct stats_request_params *param)
1443 {
1444 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1445 	struct wmi_request_stats_cmd *cmd;
1446 	struct sk_buff *skb;
1447 	int ret;
1448 
1449 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1450 	if (!skb)
1451 		return -ENOMEM;
1452 
1453 	cmd = (struct wmi_request_stats_cmd *)skb->data;
1454 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_REQUEST_STATS_CMD) |
1455 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1456 
1457 	cmd->stats_id = param->stats_id;
1458 	cmd->vdev_id = param->vdev_id;
1459 	cmd->pdev_id = param->pdev_id;
1460 
1461 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID);
1462 	if (ret) {
1463 		ath11k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n");
1464 		dev_kfree_skb(skb);
1465 	}
1466 
1467 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1468 		   "WMI request stats 0x%x vdev id %d pdev id %d\n",
1469 		   param->stats_id, param->vdev_id, param->pdev_id);
1470 
1471 	return ret;
1472 }
1473 
1474 int ath11k_wmi_send_pdev_temperature_cmd(struct ath11k *ar)
1475 {
1476 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1477 	struct wmi_get_pdev_temperature_cmd *cmd;
1478 	struct sk_buff *skb;
1479 	int ret;
1480 
1481 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1482 	if (!skb)
1483 		return -ENOMEM;
1484 
1485 	cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data;
1486 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_GET_TEMPERATURE_CMD) |
1487 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1488 	cmd->pdev_id = ar->pdev->pdev_id;
1489 
1490 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID);
1491 	if (ret) {
1492 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n");
1493 		dev_kfree_skb(skb);
1494 	}
1495 
1496 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1497 		   "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id);
1498 
1499 	return ret;
1500 }
1501 
1502 int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar,
1503 					    u32 vdev_id, u32 bcn_ctrl_op)
1504 {
1505 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1506 	struct wmi_bcn_offload_ctrl_cmd *cmd;
1507 	struct sk_buff *skb;
1508 	int ret;
1509 
1510 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1511 	if (!skb)
1512 		return -ENOMEM;
1513 
1514 	cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1515 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1516 				     WMI_TAG_BCN_OFFLOAD_CTRL_CMD) |
1517 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1518 
1519 	cmd->vdev_id = vdev_id;
1520 	cmd->bcn_ctrl_op = bcn_ctrl_op;
1521 
1522 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1523 		   "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1524 		   vdev_id, bcn_ctrl_op);
1525 
1526 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1527 	if (ret) {
1528 		ath11k_warn(ar->ab,
1529 			    "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1530 		dev_kfree_skb(skb);
1531 	}
1532 
1533 	return ret;
1534 }
1535 
1536 int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id,
1537 			struct ieee80211_mutable_offsets *offs,
1538 			struct sk_buff *bcn)
1539 {
1540 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1541 	struct wmi_bcn_tmpl_cmd *cmd;
1542 	struct wmi_bcn_prb_info *bcn_prb_info;
1543 	struct wmi_tlv *tlv;
1544 	struct sk_buff *skb;
1545 	void *ptr;
1546 	int ret, len;
1547 	size_t aligned_len = roundup(bcn->len, 4);
1548 
1549 	len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1550 
1551 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1552 	if (!skb)
1553 		return -ENOMEM;
1554 
1555 	cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1556 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BCN_TMPL_CMD) |
1557 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1558 	cmd->vdev_id = vdev_id;
1559 	cmd->tim_ie_offset = offs->tim_offset;
1560 	cmd->csa_switch_count_offset = offs->csa_counter_offs[0];
1561 	cmd->ext_csa_switch_count_offset = offs->csa_counter_offs[1];
1562 	cmd->buf_len = bcn->len;
1563 
1564 	ptr = skb->data + sizeof(*cmd);
1565 
1566 	bcn_prb_info = ptr;
1567 	len = sizeof(*bcn_prb_info);
1568 	bcn_prb_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1569 					      WMI_TAG_BCN_PRB_INFO) |
1570 				   FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
1571 	bcn_prb_info->caps = 0;
1572 	bcn_prb_info->erp = 0;
1573 
1574 	ptr += sizeof(*bcn_prb_info);
1575 
1576 	tlv = ptr;
1577 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1578 		      FIELD_PREP(WMI_TLV_LEN, aligned_len);
1579 	memcpy(tlv->value, bcn->data, bcn->len);
1580 
1581 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
1582 	if (ret) {
1583 		ath11k_warn(ar->ab, "failed to send WMI_BCN_TMPL_CMDID\n");
1584 		dev_kfree_skb(skb);
1585 	}
1586 
1587 	return ret;
1588 }
1589 
1590 int ath11k_wmi_vdev_install_key(struct ath11k *ar,
1591 				struct wmi_vdev_install_key_arg *arg)
1592 {
1593 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1594 	struct wmi_vdev_install_key_cmd *cmd;
1595 	struct wmi_tlv *tlv;
1596 	struct sk_buff *skb;
1597 	int ret, len;
1598 	int key_len_aligned = roundup(arg->key_len, sizeof(uint32_t));
1599 
1600 	len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
1601 
1602 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1603 	if (!skb)
1604 		return -ENOMEM;
1605 
1606 	cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
1607 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VDEV_INSTALL_KEY_CMD) |
1608 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1609 	cmd->vdev_id = arg->vdev_id;
1610 	ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
1611 	cmd->key_idx = arg->key_idx;
1612 	cmd->key_flags = arg->key_flags;
1613 	cmd->key_cipher = arg->key_cipher;
1614 	cmd->key_len = arg->key_len;
1615 	cmd->key_txmic_len = arg->key_txmic_len;
1616 	cmd->key_rxmic_len = arg->key_rxmic_len;
1617 
1618 	if (arg->key_rsc_counter)
1619 		memcpy(&cmd->key_rsc_counter, &arg->key_rsc_counter,
1620 		       sizeof(struct wmi_key_seq_counter));
1621 
1622 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
1623 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1624 		      FIELD_PREP(WMI_TLV_LEN, key_len_aligned);
1625 	memcpy(tlv->value, (u8 *)arg->key_data, key_len_aligned);
1626 
1627 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
1628 	if (ret) {
1629 		ath11k_warn(ar->ab,
1630 			    "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
1631 		dev_kfree_skb(skb);
1632 	}
1633 
1634 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1635 		   "WMI vdev install key idx %d cipher %d len %d\n",
1636 		   arg->key_idx, arg->key_cipher, arg->key_len);
1637 
1638 	return ret;
1639 }
1640 
1641 static inline void
1642 ath11k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
1643 			   struct peer_assoc_params *param)
1644 {
1645 	cmd->peer_flags = 0;
1646 
1647 	if (param->is_wme_set) {
1648 		if (param->qos_flag)
1649 			cmd->peer_flags |= WMI_PEER_QOS;
1650 		if (param->apsd_flag)
1651 			cmd->peer_flags |= WMI_PEER_APSD;
1652 		if (param->ht_flag)
1653 			cmd->peer_flags |= WMI_PEER_HT;
1654 		if (param->bw_40)
1655 			cmd->peer_flags |= WMI_PEER_40MHZ;
1656 		if (param->bw_80)
1657 			cmd->peer_flags |= WMI_PEER_80MHZ;
1658 		if (param->bw_160)
1659 			cmd->peer_flags |= WMI_PEER_160MHZ;
1660 
1661 		/* Typically if STBC is enabled for VHT it should be enabled
1662 		 * for HT as well
1663 		 **/
1664 		if (param->stbc_flag)
1665 			cmd->peer_flags |= WMI_PEER_STBC;
1666 
1667 		/* Typically if LDPC is enabled for VHT it should be enabled
1668 		 * for HT as well
1669 		 **/
1670 		if (param->ldpc_flag)
1671 			cmd->peer_flags |= WMI_PEER_LDPC;
1672 
1673 		if (param->static_mimops_flag)
1674 			cmd->peer_flags |= WMI_PEER_STATIC_MIMOPS;
1675 		if (param->dynamic_mimops_flag)
1676 			cmd->peer_flags |= WMI_PEER_DYN_MIMOPS;
1677 		if (param->spatial_mux_flag)
1678 			cmd->peer_flags |= WMI_PEER_SPATIAL_MUX;
1679 		if (param->vht_flag)
1680 			cmd->peer_flags |= WMI_PEER_VHT;
1681 		if (param->he_flag)
1682 			cmd->peer_flags |= WMI_PEER_HE;
1683 		if (param->twt_requester)
1684 			cmd->peer_flags |= WMI_PEER_TWT_REQ;
1685 		if (param->twt_responder)
1686 			cmd->peer_flags |= WMI_PEER_TWT_RESP;
1687 	}
1688 
1689 	/* Suppress authorization for all AUTH modes that need 4-way handshake
1690 	 * (during re-association).
1691 	 * Authorization will be done for these modes on key installation.
1692 	 */
1693 	if (param->auth_flag)
1694 		cmd->peer_flags |= WMI_PEER_AUTH;
1695 	if (param->need_ptk_4_way)
1696 		cmd->peer_flags |= WMI_PEER_NEED_PTK_4_WAY;
1697 	else
1698 		cmd->peer_flags &= ~WMI_PEER_NEED_PTK_4_WAY;
1699 	if (param->need_gtk_2_way)
1700 		cmd->peer_flags |= WMI_PEER_NEED_GTK_2_WAY;
1701 	/* safe mode bypass the 4-way handshake */
1702 	if (param->safe_mode_enabled)
1703 		cmd->peer_flags &= ~(WMI_PEER_NEED_PTK_4_WAY |
1704 				     WMI_PEER_NEED_GTK_2_WAY);
1705 
1706 	if (param->is_pmf_enabled)
1707 		cmd->peer_flags |= WMI_PEER_PMF;
1708 
1709 	/* Disable AMSDU for station transmit, if user configures it */
1710 	/* Disable AMSDU for AP transmit to 11n Stations, if user configures
1711 	 * it
1712 	 * if (param->amsdu_disable) Add after FW support
1713 	 **/
1714 
1715 	/* Target asserts if node is marked HT and all MCS is set to 0.
1716 	 * Mark the node as non-HT if all the mcs rates are disabled through
1717 	 * iwpriv
1718 	 **/
1719 	if (param->peer_ht_rates.num_rates == 0)
1720 		cmd->peer_flags &= ~WMI_PEER_HT;
1721 }
1722 
1723 int ath11k_wmi_send_peer_assoc_cmd(struct ath11k *ar,
1724 				   struct peer_assoc_params *param)
1725 {
1726 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1727 	struct wmi_peer_assoc_complete_cmd *cmd;
1728 	struct wmi_vht_rate_set *mcs;
1729 	struct wmi_he_rate_set *he_mcs;
1730 	struct sk_buff *skb;
1731 	struct wmi_tlv *tlv;
1732 	void *ptr;
1733 	u32 peer_legacy_rates_align;
1734 	u32 peer_ht_rates_align;
1735 	int i, ret, len;
1736 
1737 	peer_legacy_rates_align = roundup(param->peer_legacy_rates.num_rates,
1738 					  sizeof(u32));
1739 	peer_ht_rates_align = roundup(param->peer_ht_rates.num_rates,
1740 				      sizeof(u32));
1741 
1742 	len = sizeof(*cmd) +
1743 	      TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
1744 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
1745 	      sizeof(*mcs) + TLV_HDR_SIZE +
1746 	      (sizeof(*he_mcs) * param->peer_he_mcs_count);
1747 
1748 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
1749 	if (!skb)
1750 		return -ENOMEM;
1751 
1752 	ptr = skb->data;
1753 
1754 	cmd = ptr;
1755 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1756 				     WMI_TAG_PEER_ASSOC_COMPLETE_CMD) |
1757 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
1758 
1759 	cmd->vdev_id = param->vdev_id;
1760 
1761 	cmd->peer_new_assoc = param->peer_new_assoc;
1762 	cmd->peer_associd = param->peer_associd;
1763 
1764 	ath11k_wmi_copy_peer_flags(cmd, param);
1765 
1766 	ether_addr_copy(cmd->peer_macaddr.addr, param->peer_mac);
1767 
1768 	cmd->peer_rate_caps = param->peer_rate_caps;
1769 	cmd->peer_caps = param->peer_caps;
1770 	cmd->peer_listen_intval = param->peer_listen_intval;
1771 	cmd->peer_ht_caps = param->peer_ht_caps;
1772 	cmd->peer_max_mpdu = param->peer_max_mpdu;
1773 	cmd->peer_mpdu_density = param->peer_mpdu_density;
1774 	cmd->peer_vht_caps = param->peer_vht_caps;
1775 	cmd->peer_phymode = param->peer_phymode;
1776 
1777 	/* Update 11ax capabilities */
1778 	cmd->peer_he_cap_info = param->peer_he_cap_macinfo[0];
1779 	cmd->peer_he_cap_info_ext = param->peer_he_cap_macinfo[1];
1780 	cmd->peer_he_cap_info_internal = param->peer_he_cap_macinfo_internal;
1781 	cmd->peer_he_ops = param->peer_he_ops;
1782 	memcpy(&cmd->peer_he_cap_phy, &param->peer_he_cap_phyinfo,
1783 	       sizeof(param->peer_he_cap_phyinfo));
1784 	memcpy(&cmd->peer_ppet, &param->peer_ppet,
1785 	       sizeof(param->peer_ppet));
1786 
1787 	/* Update peer legacy rate information */
1788 	ptr += sizeof(*cmd);
1789 
1790 	tlv = ptr;
1791 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1792 		      FIELD_PREP(WMI_TLV_LEN, peer_legacy_rates_align);
1793 
1794 	ptr += TLV_HDR_SIZE;
1795 
1796 	cmd->num_peer_legacy_rates = param->peer_legacy_rates.num_rates;
1797 	memcpy(ptr, param->peer_legacy_rates.rates,
1798 	       param->peer_legacy_rates.num_rates);
1799 
1800 	/* Update peer HT rate information */
1801 	ptr += peer_legacy_rates_align;
1802 
1803 	tlv = ptr;
1804 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
1805 		      FIELD_PREP(WMI_TLV_LEN, peer_ht_rates_align);
1806 	ptr += TLV_HDR_SIZE;
1807 	cmd->num_peer_ht_rates = param->peer_ht_rates.num_rates;
1808 	memcpy(ptr, param->peer_ht_rates.rates,
1809 	       param->peer_ht_rates.num_rates);
1810 
1811 	/* VHT Rates */
1812 	ptr += peer_ht_rates_align;
1813 
1814 	mcs = ptr;
1815 
1816 	mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_VHT_RATE_SET) |
1817 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*mcs) - TLV_HDR_SIZE);
1818 
1819 	cmd->peer_nss = param->peer_nss;
1820 
1821 	/* Update bandwidth-NSS mapping */
1822 	cmd->peer_bw_rxnss_override = 0;
1823 	cmd->peer_bw_rxnss_override |= param->peer_bw_rxnss_override;
1824 
1825 	if (param->vht_capable) {
1826 		mcs->rx_max_rate = param->rx_max_rate;
1827 		mcs->rx_mcs_set = param->rx_mcs_set;
1828 		mcs->tx_max_rate = param->tx_max_rate;
1829 		mcs->tx_mcs_set = param->tx_mcs_set;
1830 	}
1831 
1832 	/* HE Rates */
1833 	cmd->peer_he_mcs = param->peer_he_mcs_count;
1834 
1835 	ptr += sizeof(*mcs);
1836 
1837 	len = param->peer_he_mcs_count * sizeof(*he_mcs);
1838 
1839 	tlv = ptr;
1840 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
1841 		      FIELD_PREP(WMI_TLV_LEN, len);
1842 	ptr += TLV_HDR_SIZE;
1843 
1844 	/* Loop through the HE rate set */
1845 	for (i = 0; i < param->peer_he_mcs_count; i++) {
1846 		he_mcs = ptr;
1847 		he_mcs->tlv_header = FIELD_PREP(WMI_TLV_TAG,
1848 						WMI_TAG_HE_RATE_SET) |
1849 				     FIELD_PREP(WMI_TLV_LEN,
1850 						sizeof(*he_mcs) - TLV_HDR_SIZE);
1851 
1852 		he_mcs->rx_mcs_set = param->peer_he_rx_mcs_set[i];
1853 		he_mcs->tx_mcs_set = param->peer_he_tx_mcs_set[i];
1854 		ptr += sizeof(*he_mcs);
1855 	}
1856 
1857 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
1858 	if (ret) {
1859 		ath11k_warn(ar->ab,
1860 			    "failed to send WMI_PEER_ASSOC_CMDID\n");
1861 		dev_kfree_skb(skb);
1862 	}
1863 
1864 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
1865 		   "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",
1866 		   cmd->vdev_id, cmd->peer_associd, param->peer_mac,
1867 		   cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
1868 		   cmd->peer_listen_intval, cmd->peer_ht_caps,
1869 		   cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
1870 		   cmd->peer_mpdu_density,
1871 		   cmd->peer_vht_caps, cmd->peer_he_cap_info,
1872 		   cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
1873 		   cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
1874 		   cmd->peer_he_cap_phy[2],
1875 		   cmd->peer_bw_rxnss_override);
1876 
1877 	return ret;
1878 }
1879 
1880 void ath11k_wmi_start_scan_init(struct ath11k *ar,
1881 				struct scan_req_params *arg)
1882 {
1883 	/* setup commonly used values */
1884 	arg->scan_req_id = 1;
1885 	arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
1886 	arg->dwell_time_active = 50;
1887 	arg->dwell_time_active_2g = 0;
1888 	arg->dwell_time_passive = 150;
1889 	arg->min_rest_time = 50;
1890 	arg->max_rest_time = 500;
1891 	arg->repeat_probe_time = 0;
1892 	arg->probe_spacing_time = 0;
1893 	arg->idle_time = 0;
1894 	arg->max_scan_time = 20000;
1895 	arg->probe_delay = 5;
1896 	arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
1897 				  WMI_SCAN_EVENT_COMPLETED |
1898 				  WMI_SCAN_EVENT_BSS_CHANNEL |
1899 				  WMI_SCAN_EVENT_FOREIGN_CHAN |
1900 				  WMI_SCAN_EVENT_DEQUEUED;
1901 	arg->scan_flags |= WMI_SCAN_CHAN_STAT_EVENT;
1902 	arg->num_bssid = 1;
1903 }
1904 
1905 static inline void
1906 ath11k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
1907 				       struct scan_req_params *param)
1908 {
1909 	/* Scan events subscription */
1910 	if (param->scan_ev_started)
1911 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_STARTED;
1912 	if (param->scan_ev_completed)
1913 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_COMPLETED;
1914 	if (param->scan_ev_bss_chan)
1915 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_BSS_CHANNEL;
1916 	if (param->scan_ev_foreign_chan)
1917 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_FOREIGN_CHAN;
1918 	if (param->scan_ev_dequeued)
1919 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_DEQUEUED;
1920 	if (param->scan_ev_preempted)
1921 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_PREEMPTED;
1922 	if (param->scan_ev_start_failed)
1923 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_START_FAILED;
1924 	if (param->scan_ev_restarted)
1925 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_RESTARTED;
1926 	if (param->scan_ev_foreign_chn_exit)
1927 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT;
1928 	if (param->scan_ev_suspended)
1929 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_SUSPENDED;
1930 	if (param->scan_ev_resumed)
1931 		cmd->notify_scan_events |=  WMI_SCAN_EVENT_RESUMED;
1932 
1933 	/** Set scan control flags */
1934 	cmd->scan_ctrl_flags = 0;
1935 	if (param->scan_f_passive)
1936 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_PASSIVE;
1937 	if (param->scan_f_strict_passive_pch)
1938 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN;
1939 	if (param->scan_f_promisc_mode)
1940 		cmd->scan_ctrl_flags |=  WMI_SCAN_FILTER_PROMISCUOS;
1941 	if (param->scan_f_capture_phy_err)
1942 		cmd->scan_ctrl_flags |=  WMI_SCAN_CAPTURE_PHY_ERROR;
1943 	if (param->scan_f_half_rate)
1944 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_HALF_RATE_SUPPORT;
1945 	if (param->scan_f_quarter_rate)
1946 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT;
1947 	if (param->scan_f_cck_rates)
1948 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_CCK_RATES;
1949 	if (param->scan_f_ofdm_rates)
1950 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_OFDM_RATES;
1951 	if (param->scan_f_chan_stat_evnt)
1952 		cmd->scan_ctrl_flags |=  WMI_SCAN_CHAN_STAT_EVENT;
1953 	if (param->scan_f_filter_prb_req)
1954 		cmd->scan_ctrl_flags |=  WMI_SCAN_FILTER_PROBE_REQ;
1955 	if (param->scan_f_bcast_probe)
1956 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_BCAST_PROBE_REQ;
1957 	if (param->scan_f_offchan_mgmt_tx)
1958 		cmd->scan_ctrl_flags |=  WMI_SCAN_OFFCHAN_MGMT_TX;
1959 	if (param->scan_f_offchan_data_tx)
1960 		cmd->scan_ctrl_flags |=  WMI_SCAN_OFFCHAN_DATA_TX;
1961 	if (param->scan_f_force_active_dfs_chn)
1962 		cmd->scan_ctrl_flags |=  WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS;
1963 	if (param->scan_f_add_tpc_ie_in_probe)
1964 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ;
1965 	if (param->scan_f_add_ds_ie_in_probe)
1966 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ;
1967 	if (param->scan_f_add_spoofed_mac_in_probe)
1968 		cmd->scan_ctrl_flags |=  WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ;
1969 	if (param->scan_f_add_rand_seq_in_probe)
1970 		cmd->scan_ctrl_flags |=  WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ;
1971 	if (param->scan_f_en_ie_whitelist_in_probe)
1972 		cmd->scan_ctrl_flags |=
1973 			 WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ;
1974 
1975 	/* for adaptive scan mode using 3 bits (21 - 23 bits) */
1976 	WMI_SCAN_SET_DWELL_MODE(cmd->scan_ctrl_flags,
1977 				param->adaptive_dwell_time_mode);
1978 }
1979 
1980 int ath11k_wmi_send_scan_start_cmd(struct ath11k *ar,
1981 				   struct scan_req_params *params)
1982 {
1983 	struct ath11k_pdev_wmi *wmi = ar->wmi;
1984 	struct wmi_start_scan_cmd *cmd;
1985 	struct wmi_ssid *ssid = NULL;
1986 	struct wmi_mac_addr *bssid;
1987 	struct sk_buff *skb;
1988 	struct wmi_tlv *tlv;
1989 	void *ptr;
1990 	int i, ret, len;
1991 	u32 *tmp_ptr;
1992 	u8 extraie_len_with_pad = 0;
1993 
1994 	len = sizeof(*cmd);
1995 
1996 	len += TLV_HDR_SIZE;
1997 	if (params->num_chan)
1998 		len += params->num_chan * sizeof(u32);
1999 
2000 	len += TLV_HDR_SIZE;
2001 	if (params->num_ssids)
2002 		len += params->num_ssids * sizeof(*ssid);
2003 
2004 	len += TLV_HDR_SIZE;
2005 	if (params->num_bssid)
2006 		len += sizeof(*bssid) * params->num_bssid;
2007 
2008 	len += TLV_HDR_SIZE;
2009 	if (params->extraie.len)
2010 		extraie_len_with_pad =
2011 			roundup(params->extraie.len, sizeof(u32));
2012 	len += extraie_len_with_pad;
2013 
2014 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2015 	if (!skb)
2016 		return -ENOMEM;
2017 
2018 	ptr = skb->data;
2019 
2020 	cmd = ptr;
2021 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_START_SCAN_CMD) |
2022 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2023 
2024 	cmd->scan_id = params->scan_id;
2025 	cmd->scan_req_id = params->scan_req_id;
2026 	cmd->vdev_id = params->vdev_id;
2027 	cmd->scan_priority = params->scan_priority;
2028 	cmd->notify_scan_events = params->notify_scan_events;
2029 
2030 	ath11k_wmi_copy_scan_event_cntrl_flags(cmd, params);
2031 
2032 	cmd->dwell_time_active = params->dwell_time_active;
2033 	cmd->dwell_time_active_2g = params->dwell_time_active_2g;
2034 	cmd->dwell_time_passive = params->dwell_time_passive;
2035 	cmd->min_rest_time = params->min_rest_time;
2036 	cmd->max_rest_time = params->max_rest_time;
2037 	cmd->repeat_probe_time = params->repeat_probe_time;
2038 	cmd->probe_spacing_time = params->probe_spacing_time;
2039 	cmd->idle_time = params->idle_time;
2040 	cmd->max_scan_time = params->max_scan_time;
2041 	cmd->probe_delay = params->probe_delay;
2042 	cmd->burst_duration = params->burst_duration;
2043 	cmd->num_chan = params->num_chan;
2044 	cmd->num_bssid = params->num_bssid;
2045 	cmd->num_ssids = params->num_ssids;
2046 	cmd->ie_len = params->extraie.len;
2047 	cmd->n_probes = params->n_probes;
2048 
2049 	ptr += sizeof(*cmd);
2050 
2051 	len = params->num_chan * sizeof(u32);
2052 
2053 	tlv = ptr;
2054 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
2055 		      FIELD_PREP(WMI_TLV_LEN, len);
2056 	ptr += TLV_HDR_SIZE;
2057 	tmp_ptr = (u32 *)ptr;
2058 
2059 	for (i = 0; i < params->num_chan; ++i)
2060 		tmp_ptr[i] = params->chan_list[i];
2061 
2062 	ptr += len;
2063 
2064 	len = params->num_ssids * sizeof(*ssid);
2065 	tlv = ptr;
2066 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2067 		      FIELD_PREP(WMI_TLV_LEN, len);
2068 
2069 	ptr += TLV_HDR_SIZE;
2070 
2071 	if (params->num_ssids) {
2072 		ssid = ptr;
2073 		for (i = 0; i < params->num_ssids; ++i) {
2074 			ssid->ssid_len = params->ssid[i].length;
2075 			memcpy(ssid->ssid, params->ssid[i].ssid,
2076 			       params->ssid[i].length);
2077 			ssid++;
2078 		}
2079 	}
2080 
2081 	ptr += (params->num_ssids * sizeof(*ssid));
2082 	len = params->num_bssid * sizeof(*bssid);
2083 	tlv = ptr;
2084 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_FIXED_STRUCT) |
2085 		      FIELD_PREP(WMI_TLV_LEN, len);
2086 
2087 	ptr += TLV_HDR_SIZE;
2088 	bssid = ptr;
2089 
2090 	if (params->num_bssid) {
2091 		for (i = 0; i < params->num_bssid; ++i) {
2092 			ether_addr_copy(bssid->addr,
2093 					params->bssid_list[i].addr);
2094 			bssid++;
2095 		}
2096 	}
2097 
2098 	ptr += params->num_bssid * sizeof(*bssid);
2099 
2100 	len = extraie_len_with_pad;
2101 	tlv = ptr;
2102 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_BYTE) |
2103 		      FIELD_PREP(WMI_TLV_LEN, len);
2104 	ptr += TLV_HDR_SIZE;
2105 
2106 	if (params->extraie.len)
2107 		memcpy(ptr, params->extraie.ptr,
2108 		       params->extraie.len);
2109 
2110 	ptr += extraie_len_with_pad;
2111 
2112 	ret = ath11k_wmi_cmd_send(wmi, skb,
2113 				  WMI_START_SCAN_CMDID);
2114 	if (ret) {
2115 		ath11k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2116 		dev_kfree_skb(skb);
2117 	}
2118 
2119 	return ret;
2120 }
2121 
2122 int ath11k_wmi_send_scan_stop_cmd(struct ath11k *ar,
2123 				  struct scan_cancel_param *param)
2124 {
2125 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2126 	struct wmi_stop_scan_cmd *cmd;
2127 	struct sk_buff *skb;
2128 	int ret;
2129 
2130 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2131 	if (!skb)
2132 		return -ENOMEM;
2133 
2134 	cmd = (struct wmi_stop_scan_cmd *)skb->data;
2135 
2136 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_STOP_SCAN_CMD) |
2137 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2138 
2139 	cmd->vdev_id = param->vdev_id;
2140 	cmd->requestor = param->requester;
2141 	cmd->scan_id = param->scan_id;
2142 	cmd->pdev_id = param->pdev_id;
2143 	/* stop the scan with the corresponding scan_id */
2144 	if (param->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2145 		/* Cancelling all scans */
2146 		cmd->req_type =  WMI_SCAN_STOP_ALL;
2147 	} else if (param->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2148 		/* Cancelling VAP scans */
2149 		cmd->req_type =  WMI_SCN_STOP_VAP_ALL;
2150 	} else if (param->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2151 		/* Cancelling specific scan */
2152 		cmd->req_type =  WMI_SCAN_STOP_ONE;
2153 	} else {
2154 		ath11k_warn(ar->ab, "invalid scan cancel param %d",
2155 			    param->req_type);
2156 		dev_kfree_skb(skb);
2157 		return -EINVAL;
2158 	}
2159 
2160 	ret = ath11k_wmi_cmd_send(wmi, skb,
2161 				  WMI_STOP_SCAN_CMDID);
2162 	if (ret) {
2163 		ath11k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2164 		dev_kfree_skb(skb);
2165 	}
2166 
2167 	return ret;
2168 }
2169 
2170 int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
2171 				       struct scan_chan_list_params *chan_list)
2172 {
2173 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2174 	struct wmi_scan_chan_list_cmd *cmd;
2175 	struct sk_buff *skb;
2176 	struct wmi_channel *chan_info;
2177 	struct channel_param *tchan_info;
2178 	struct wmi_tlv *tlv;
2179 	void *ptr;
2180 	int i, ret, len;
2181 	u32 *reg1, *reg2;
2182 
2183 	len = sizeof(*cmd) + TLV_HDR_SIZE +
2184 		 sizeof(*chan_info) * chan_list->nallchans;
2185 
2186 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2187 	if (!skb)
2188 		return -ENOMEM;
2189 
2190 	cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2191 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_SCAN_CHAN_LIST_CMD) |
2192 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2193 
2194 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2195 		   "WMI no.of chan = %d len = %d\n", chan_list->nallchans, len);
2196 	cmd->pdev_id = chan_list->pdev_id;
2197 	cmd->num_scan_chans = chan_list->nallchans;
2198 
2199 	ptr = skb->data + sizeof(*cmd);
2200 
2201 	len = sizeof(*chan_info) * chan_list->nallchans;
2202 	tlv = ptr;
2203 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2204 		      FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2205 	ptr += TLV_HDR_SIZE;
2206 
2207 	tchan_info = &chan_list->ch_param[0];
2208 
2209 	for (i = 0; i < chan_list->nallchans; ++i) {
2210 		chan_info = ptr;
2211 		memset(chan_info, 0, sizeof(*chan_info));
2212 		len = sizeof(*chan_info);
2213 		chan_info->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2214 						   WMI_TAG_CHANNEL) |
2215 					FIELD_PREP(WMI_TLV_LEN,
2216 						   len - TLV_HDR_SIZE);
2217 
2218 		reg1 = &chan_info->reg_info_1;
2219 		reg2 = &chan_info->reg_info_2;
2220 		chan_info->mhz = tchan_info->mhz;
2221 		chan_info->band_center_freq1 = tchan_info->cfreq1;
2222 		chan_info->band_center_freq2 = tchan_info->cfreq2;
2223 
2224 		if (tchan_info->is_chan_passive)
2225 			chan_info->info |= WMI_CHAN_INFO_PASSIVE;
2226 		if (tchan_info->allow_he)
2227 			chan_info->info |= WMI_CHAN_INFO_ALLOW_HE;
2228 		else if (tchan_info->allow_vht)
2229 			chan_info->info |= WMI_CHAN_INFO_ALLOW_VHT;
2230 		else if (tchan_info->allow_ht)
2231 			chan_info->info |= WMI_CHAN_INFO_ALLOW_HT;
2232 		if (tchan_info->half_rate)
2233 			chan_info->info |= WMI_CHAN_INFO_HALF_RATE;
2234 		if (tchan_info->quarter_rate)
2235 			chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE;
2236 
2237 		chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE,
2238 					      tchan_info->phy_mode);
2239 		*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MIN_PWR,
2240 				    tchan_info->minpower);
2241 		*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_PWR,
2242 				    tchan_info->maxpower);
2243 		*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_MAX_REG_PWR,
2244 				    tchan_info->maxregpower);
2245 		*reg1 |= FIELD_PREP(WMI_CHAN_REG_INFO1_REG_CLS,
2246 				    tchan_info->reg_class_id);
2247 		*reg2 |= FIELD_PREP(WMI_CHAN_REG_INFO2_ANT_MAX,
2248 				    tchan_info->antennamax);
2249 
2250 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2251 			   "WMI chan scan list chan[%d] = %u\n",
2252 			   i, chan_info->mhz);
2253 
2254 		ptr += sizeof(*chan_info);
2255 
2256 		tchan_info++;
2257 	}
2258 
2259 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2260 	if (ret) {
2261 		ath11k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2262 		dev_kfree_skb(skb);
2263 	}
2264 
2265 	return ret;
2266 }
2267 
2268 int ath11k_wmi_send_wmm_update_cmd_tlv(struct ath11k *ar, u32 vdev_id,
2269 				       struct wmi_wmm_params_all_arg *param)
2270 {
2271 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2272 	struct wmi_vdev_set_wmm_params_cmd *cmd;
2273 	struct wmi_wmm_params *wmm_param;
2274 	struct wmi_wmm_params_arg *wmi_wmm_arg;
2275 	struct sk_buff *skb;
2276 	int ret, ac;
2277 
2278 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2279 	if (!skb)
2280 		return -ENOMEM;
2281 
2282 	cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2283 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2284 				     WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2285 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2286 
2287 	cmd->vdev_id = vdev_id;
2288 	cmd->wmm_param_type = 0;
2289 
2290 	for (ac = 0; ac < WME_NUM_AC; ac++) {
2291 		switch (ac) {
2292 		case WME_AC_BE:
2293 			wmi_wmm_arg = &param->ac_be;
2294 			break;
2295 		case WME_AC_BK:
2296 			wmi_wmm_arg = &param->ac_bk;
2297 			break;
2298 		case WME_AC_VI:
2299 			wmi_wmm_arg = &param->ac_vi;
2300 			break;
2301 		case WME_AC_VO:
2302 			wmi_wmm_arg = &param->ac_vo;
2303 			break;
2304 		}
2305 
2306 		wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2307 		wmm_param->tlv_header =
2308 				FIELD_PREP(WMI_TLV_TAG,
2309 					   WMI_TAG_VDEV_SET_WMM_PARAMS_CMD) |
2310 				FIELD_PREP(WMI_TLV_LEN,
2311 					   sizeof(*wmm_param) - TLV_HDR_SIZE);
2312 
2313 		wmm_param->aifs = wmi_wmm_arg->aifs;
2314 		wmm_param->cwmin = wmi_wmm_arg->cwmin;
2315 		wmm_param->cwmax = wmi_wmm_arg->cwmax;
2316 		wmm_param->txoplimit = wmi_wmm_arg->txop;
2317 		wmm_param->acm = wmi_wmm_arg->acm;
2318 		wmm_param->no_ack = wmi_wmm_arg->no_ack;
2319 
2320 		ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2321 			   "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2322 			   ac, wmm_param->aifs, wmm_param->cwmin,
2323 			   wmm_param->cwmax, wmm_param->txoplimit,
2324 			   wmm_param->acm, wmm_param->no_ack);
2325 	}
2326 	ret = ath11k_wmi_cmd_send(wmi, skb,
2327 				  WMI_VDEV_SET_WMM_PARAMS_CMDID);
2328 	if (ret) {
2329 		ath11k_warn(ar->ab,
2330 			    "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2331 		dev_kfree_skb(skb);
2332 	}
2333 
2334 	return ret;
2335 }
2336 
2337 int ath11k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath11k *ar,
2338 						  u32 pdev_id)
2339 {
2340 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2341 	struct wmi_dfs_phyerr_offload_cmd *cmd;
2342 	struct sk_buff *skb;
2343 	int ret;
2344 
2345 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2346 	if (!skb)
2347 		return -ENOMEM;
2348 
2349 	cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
2350 	cmd->tlv_header =
2351 		FIELD_PREP(WMI_TLV_TAG,
2352 			   WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD) |
2353 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2354 
2355 	cmd->pdev_id = pdev_id;
2356 
2357 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2358 		   "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
2359 
2360 	ret = ath11k_wmi_cmd_send(wmi, skb,
2361 				  WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
2362 	if (ret) {
2363 		ath11k_warn(ar->ab,
2364 			    "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
2365 		dev_kfree_skb(skb);
2366 	}
2367 
2368 	return ret;
2369 }
2370 
2371 int ath11k_wmi_delba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2372 			  u32 tid, u32 initiator, u32 reason)
2373 {
2374 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2375 	struct wmi_delba_send_cmd *cmd;
2376 	struct sk_buff *skb;
2377 	int ret;
2378 
2379 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2380 	if (!skb)
2381 		return -ENOMEM;
2382 
2383 	cmd = (struct wmi_delba_send_cmd *)skb->data;
2384 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_DELBA_SEND_CMD) |
2385 			FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2386 	cmd->vdev_id = vdev_id;
2387 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2388 	cmd->tid = tid;
2389 	cmd->initiator = initiator;
2390 	cmd->reasoncode = reason;
2391 
2392 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2393 		   "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
2394 		   vdev_id, mac, tid, initiator, reason);
2395 
2396 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
2397 
2398 	if (ret) {
2399 		ath11k_warn(ar->ab,
2400 			    "failed to send WMI_DELBA_SEND_CMDID cmd\n");
2401 		dev_kfree_skb(skb);
2402 	}
2403 
2404 	return ret;
2405 }
2406 
2407 int ath11k_wmi_addba_set_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2408 			      u32 tid, u32 status)
2409 {
2410 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2411 	struct wmi_addba_setresponse_cmd *cmd;
2412 	struct sk_buff *skb;
2413 	int ret;
2414 
2415 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2416 	if (!skb)
2417 		return -ENOMEM;
2418 
2419 	cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
2420 	cmd->tlv_header =
2421 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SETRESPONSE_CMD) |
2422 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2423 	cmd->vdev_id = vdev_id;
2424 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2425 	cmd->tid = tid;
2426 	cmd->statuscode = status;
2427 
2428 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2429 		   "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
2430 		   vdev_id, mac, tid, status);
2431 
2432 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
2433 
2434 	if (ret) {
2435 		ath11k_warn(ar->ab,
2436 			    "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
2437 		dev_kfree_skb(skb);
2438 	}
2439 
2440 	return ret;
2441 }
2442 
2443 int ath11k_wmi_addba_send(struct ath11k *ar, u32 vdev_id, const u8 *mac,
2444 			  u32 tid, u32 buf_size)
2445 {
2446 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2447 	struct wmi_addba_send_cmd *cmd;
2448 	struct sk_buff *skb;
2449 	int ret;
2450 
2451 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2452 	if (!skb)
2453 		return -ENOMEM;
2454 
2455 	cmd = (struct wmi_addba_send_cmd *)skb->data;
2456 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_SEND_CMD) |
2457 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2458 	cmd->vdev_id = vdev_id;
2459 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2460 	cmd->tid = tid;
2461 	cmd->buffersize = buf_size;
2462 
2463 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2464 		   "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
2465 		   vdev_id, mac, tid, buf_size);
2466 
2467 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
2468 
2469 	if (ret) {
2470 		ath11k_warn(ar->ab,
2471 			    "failed to send WMI_ADDBA_SEND_CMDID cmd\n");
2472 		dev_kfree_skb(skb);
2473 	}
2474 
2475 	return ret;
2476 }
2477 
2478 int ath11k_wmi_addba_clear_resp(struct ath11k *ar, u32 vdev_id, const u8 *mac)
2479 {
2480 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2481 	struct wmi_addba_clear_resp_cmd *cmd;
2482 	struct sk_buff *skb;
2483 	int ret;
2484 
2485 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2486 	if (!skb)
2487 		return -ENOMEM;
2488 
2489 	cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
2490 	cmd->tlv_header =
2491 		FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ADDBA_CLEAR_RESP_CMD) |
2492 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2493 	cmd->vdev_id = vdev_id;
2494 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
2495 
2496 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2497 		   "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
2498 		   vdev_id, mac);
2499 
2500 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
2501 
2502 	if (ret) {
2503 		ath11k_warn(ar->ab,
2504 			    "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
2505 		dev_kfree_skb(skb);
2506 	}
2507 
2508 	return ret;
2509 }
2510 
2511 int ath11k_wmi_pdev_peer_pktlog_filter(struct ath11k *ar, u8 *addr, u8 enable)
2512 {
2513 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2514 	struct wmi_pdev_pktlog_filter_cmd *cmd;
2515 	struct wmi_pdev_pktlog_filter_info *info;
2516 	struct sk_buff *skb;
2517 	struct wmi_tlv *tlv;
2518 	void *ptr;
2519 	int ret, len;
2520 
2521 	len = sizeof(*cmd) + sizeof(*info) + TLV_HDR_SIZE;
2522 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2523 	if (!skb)
2524 		return -ENOMEM;
2525 
2526 	cmd = (struct wmi_pdev_pktlog_filter_cmd *)skb->data;
2527 
2528 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD) |
2529 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2530 
2531 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2532 	cmd->num_mac = 1;
2533 	cmd->enable = enable;
2534 
2535 	ptr = skb->data + sizeof(*cmd);
2536 
2537 	tlv = ptr;
2538 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2539 		      FIELD_PREP(WMI_TLV_LEN, sizeof(*info));
2540 
2541 	ptr += TLV_HDR_SIZE;
2542 	info = ptr;
2543 
2544 	ether_addr_copy(info->peer_macaddr.addr, addr);
2545 	info->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO) |
2546 			   FIELD_PREP(WMI_TLV_LEN,
2547 				      sizeof(*info) - TLV_HDR_SIZE);
2548 
2549 	ret = ath11k_wmi_cmd_send(wmi, skb,
2550 				  WMI_PDEV_PKTLOG_FILTER_CMDID);
2551 	if (ret) {
2552 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2553 		dev_kfree_skb(skb);
2554 	}
2555 
2556 	return ret;
2557 }
2558 
2559 int
2560 ath11k_wmi_send_init_country_cmd(struct ath11k *ar,
2561 				 struct wmi_init_country_params init_cc_params)
2562 {
2563 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2564 	struct wmi_init_country_cmd *cmd;
2565 	struct sk_buff *skb;
2566 	int ret;
2567 
2568 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2569 	if (!skb)
2570 		return -ENOMEM;
2571 
2572 	cmd = (struct wmi_init_country_cmd *)skb->data;
2573 	cmd->tlv_header =
2574 		FIELD_PREP(WMI_TLV_TAG,
2575 			   WMI_TAG_SET_INIT_COUNTRY_CMD) |
2576 		FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2577 
2578 	cmd->pdev_id = ar->pdev->pdev_id;
2579 
2580 	switch (init_cc_params.flags) {
2581 	case ALPHA_IS_SET:
2582 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
2583 		memcpy((u8 *)&cmd->cc_info.alpha2,
2584 		       init_cc_params.cc_info.alpha2, 3);
2585 		break;
2586 	case CC_IS_SET:
2587 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE;
2588 		cmd->cc_info.country_code = init_cc_params.cc_info.country_code;
2589 		break;
2590 	case REGDMN_IS_SET:
2591 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_REGDOMAIN;
2592 		cmd->cc_info.regdom_id = init_cc_params.cc_info.regdom_id;
2593 		break;
2594 	default:
2595 		ret = -EINVAL;
2596 		goto out;
2597 	}
2598 
2599 	ret = ath11k_wmi_cmd_send(wmi, skb,
2600 				  WMI_SET_INIT_COUNTRY_CMDID);
2601 
2602 out:
2603 	if (ret) {
2604 		ath11k_warn(ar->ab,
2605 			    "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
2606 			    ret);
2607 		dev_kfree_skb(skb);
2608 	}
2609 
2610 	return ret;
2611 }
2612 
2613 int
2614 ath11k_wmi_send_thermal_mitigation_param_cmd(struct ath11k *ar,
2615 					     struct thermal_mitigation_params *param)
2616 {
2617 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2618 	struct wmi_therm_throt_config_request_cmd *cmd;
2619 	struct wmi_therm_throt_level_config_info *lvl_conf;
2620 	struct wmi_tlv *tlv;
2621 	struct sk_buff *skb;
2622 	int i, ret, len;
2623 
2624 	len = sizeof(*cmd) + TLV_HDR_SIZE +
2625 	      THERMAL_LEVELS * sizeof(struct wmi_therm_throt_level_config_info);
2626 
2627 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2628 	if (!skb)
2629 		return -ENOMEM;
2630 
2631 	cmd = (struct wmi_therm_throt_config_request_cmd *)skb->data;
2632 
2633 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_CONFIG_REQUEST) |
2634 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2635 
2636 	cmd->pdev_id = ar->pdev->pdev_id;
2637 	cmd->enable = param->enable;
2638 	cmd->dc = param->dc;
2639 	cmd->dc_per_event = param->dc_per_event;
2640 	cmd->therm_throt_levels = THERMAL_LEVELS;
2641 
2642 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
2643 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
2644 		      FIELD_PREP(WMI_TLV_LEN,
2645 				 (THERMAL_LEVELS *
2646 				  sizeof(struct wmi_therm_throt_level_config_info)));
2647 
2648 	lvl_conf = (struct wmi_therm_throt_level_config_info *)(skb->data +
2649 								sizeof(*cmd) +
2650 								TLV_HDR_SIZE);
2651 	for (i = 0; i < THERMAL_LEVELS; i++) {
2652 		lvl_conf->tlv_header =
2653 			FIELD_PREP(WMI_TLV_TAG, WMI_TAG_THERM_THROT_LEVEL_CONFIG_INFO) |
2654 			FIELD_PREP(WMI_TLV_LEN, sizeof(*lvl_conf) - TLV_HDR_SIZE);
2655 
2656 		lvl_conf->temp_lwm = param->levelconf[i].tmplwm;
2657 		lvl_conf->temp_hwm = param->levelconf[i].tmphwm;
2658 		lvl_conf->dc_off_percent = param->levelconf[i].dcoffpercent;
2659 		lvl_conf->prio = param->levelconf[i].priority;
2660 		lvl_conf++;
2661 	}
2662 
2663 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_THERM_THROT_SET_CONF_CMDID);
2664 	if (ret) {
2665 		ath11k_warn(ar->ab, "failed to send THERM_THROT_SET_CONF cmd\n");
2666 		dev_kfree_skb(skb);
2667 	}
2668 
2669 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2670 		   "WMI vdev set thermal throt pdev_id %d enable %d dc %d dc_per_event %x levels %d\n",
2671 		   ar->pdev->pdev_id, param->enable, param->dc,
2672 		   param->dc_per_event, THERMAL_LEVELS);
2673 
2674 	return ret;
2675 }
2676 
2677 int ath11k_wmi_pdev_pktlog_enable(struct ath11k *ar, u32 pktlog_filter)
2678 {
2679 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2680 	struct wmi_pktlog_enable_cmd *cmd;
2681 	struct sk_buff *skb;
2682 	int ret;
2683 
2684 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2685 	if (!skb)
2686 		return -ENOMEM;
2687 
2688 	cmd = (struct wmi_pktlog_enable_cmd *)skb->data;
2689 
2690 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_ENABLE_CMD) |
2691 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2692 
2693 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2694 	cmd->evlist = pktlog_filter;
2695 	cmd->enable = ATH11K_WMI_PKTLOG_ENABLE_FORCE;
2696 
2697 	ret = ath11k_wmi_cmd_send(wmi, skb,
2698 				  WMI_PDEV_PKTLOG_ENABLE_CMDID);
2699 	if (ret) {
2700 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2701 		dev_kfree_skb(skb);
2702 	}
2703 
2704 	return ret;
2705 }
2706 
2707 int ath11k_wmi_pdev_pktlog_disable(struct ath11k *ar)
2708 {
2709 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2710 	struct wmi_pktlog_disable_cmd *cmd;
2711 	struct sk_buff *skb;
2712 	int ret;
2713 
2714 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2715 	if (!skb)
2716 		return -ENOMEM;
2717 
2718 	cmd = (struct wmi_pktlog_disable_cmd *)skb->data;
2719 
2720 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_PDEV_PKTLOG_DISABLE_CMD) |
2721 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
2722 
2723 	cmd->pdev_id = DP_HW2SW_MACID(ar->pdev->pdev_id);
2724 
2725 	ret = ath11k_wmi_cmd_send(wmi, skb,
2726 				  WMI_PDEV_PKTLOG_DISABLE_CMDID);
2727 	if (ret) {
2728 		ath11k_warn(ar->ab, "failed to send WMI_PDEV_PKTLOG_ENABLE_CMDID\n");
2729 		dev_kfree_skb(skb);
2730 	}
2731 
2732 	return ret;
2733 }
2734 
2735 int
2736 ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id)
2737 {
2738 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2739 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2740 	struct wmi_twt_enable_params_cmd *cmd;
2741 	struct sk_buff *skb;
2742 	int ret, len;
2743 
2744 	len = sizeof(*cmd);
2745 
2746 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2747 	if (!skb)
2748 		return -ENOMEM;
2749 
2750 	cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
2751 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_ENABLE_CMD) |
2752 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2753 	cmd->pdev_id = pdev_id;
2754 	cmd->sta_cong_timer_ms = ATH11K_TWT_DEF_STA_CONG_TIMER_MS;
2755 	cmd->default_slot_size = ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE;
2756 	cmd->congestion_thresh_setup = ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP;
2757 	cmd->congestion_thresh_teardown =
2758 		ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN;
2759 	cmd->congestion_thresh_critical =
2760 		ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL;
2761 	cmd->interference_thresh_teardown =
2762 		ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN;
2763 	cmd->interference_thresh_setup =
2764 		ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP;
2765 	cmd->min_no_sta_setup = ATH11K_TWT_DEF_MIN_NO_STA_SETUP;
2766 	cmd->min_no_sta_teardown = ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN;
2767 	cmd->no_of_bcast_mcast_slots = ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS;
2768 	cmd->min_no_twt_slots = ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS;
2769 	cmd->max_no_sta_twt = ATH11K_TWT_DEF_MAX_NO_STA_TWT;
2770 	cmd->mode_check_interval = ATH11K_TWT_DEF_MODE_CHECK_INTERVAL;
2771 	cmd->add_sta_slot_interval = ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL;
2772 	cmd->remove_sta_slot_interval =
2773 		ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL;
2774 	/* TODO add MBSSID support */
2775 	cmd->mbss_support = 0;
2776 
2777 	ret = ath11k_wmi_cmd_send(wmi, skb,
2778 				  WMI_TWT_ENABLE_CMDID);
2779 	if (ret) {
2780 		ath11k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
2781 		dev_kfree_skb(skb);
2782 	}
2783 	return ret;
2784 }
2785 
2786 int
2787 ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id)
2788 {
2789 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2790 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2791 	struct wmi_twt_disable_params_cmd *cmd;
2792 	struct sk_buff *skb;
2793 	int ret, len;
2794 
2795 	len = sizeof(*cmd);
2796 
2797 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2798 	if (!skb)
2799 		return -ENOMEM;
2800 
2801 	cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
2802 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_TWT_DISABLE_CMD) |
2803 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2804 	cmd->pdev_id = pdev_id;
2805 
2806 	ret = ath11k_wmi_cmd_send(wmi, skb,
2807 				  WMI_TWT_DISABLE_CMDID);
2808 	if (ret) {
2809 		ath11k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
2810 		dev_kfree_skb(skb);
2811 	}
2812 	return ret;
2813 }
2814 
2815 int
2816 ath11k_wmi_send_obss_spr_cmd(struct ath11k *ar, u32 vdev_id,
2817 			     struct ieee80211_he_obss_pd *he_obss_pd)
2818 {
2819 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2820 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2821 	struct wmi_obss_spatial_reuse_params_cmd *cmd;
2822 	struct sk_buff *skb;
2823 	int ret, len;
2824 
2825 	len = sizeof(*cmd);
2826 
2827 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2828 	if (!skb)
2829 		return -ENOMEM;
2830 
2831 	cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
2832 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2833 				     WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD) |
2834 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2835 	cmd->vdev_id = vdev_id;
2836 	cmd->enable = he_obss_pd->enable;
2837 	cmd->obss_min = he_obss_pd->min_offset;
2838 	cmd->obss_max = he_obss_pd->max_offset;
2839 
2840 	ret = ath11k_wmi_cmd_send(wmi, skb,
2841 				  WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
2842 	if (ret) {
2843 		ath11k_warn(ab,
2844 			    "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
2845 		dev_kfree_skb(skb);
2846 	}
2847 	return ret;
2848 }
2849 
2850 int
2851 ath11k_wmi_send_obss_color_collision_cfg_cmd(struct ath11k *ar, u32 vdev_id,
2852 					     u8 bss_color, u32 period,
2853 					     bool enable)
2854 {
2855 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2856 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2857 	struct wmi_obss_color_collision_cfg_params_cmd *cmd;
2858 	struct sk_buff *skb;
2859 	int ret, len;
2860 
2861 	len = sizeof(*cmd);
2862 
2863 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2864 	if (!skb)
2865 		return -ENOMEM;
2866 
2867 	cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
2868 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG,
2869 				     WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG) |
2870 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2871 	cmd->vdev_id = vdev_id;
2872 	cmd->evt_type = enable ? ATH11K_OBSS_COLOR_COLLISION_DETECTION :
2873 				 ATH11K_OBSS_COLOR_COLLISION_DETECTION_DISABLE;
2874 	cmd->current_bss_color = bss_color;
2875 	cmd->detection_period_ms = period;
2876 	cmd->scan_period_ms = ATH11K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS;
2877 	cmd->free_slot_expiry_time_ms = 0;
2878 	cmd->flags = 0;
2879 
2880 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2881 		   "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n",
2882 		   cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
2883 		   cmd->detection_period_ms, cmd->scan_period_ms);
2884 
2885 	ret = ath11k_wmi_cmd_send(wmi, skb,
2886 				  WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
2887 	if (ret) {
2888 		ath11k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
2889 		dev_kfree_skb(skb);
2890 	}
2891 	return ret;
2892 }
2893 
2894 int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
2895 						bool enable)
2896 {
2897 	struct ath11k_pdev_wmi *wmi = ar->wmi;
2898 	struct ath11k_base *ab = wmi->wmi_ab->ab;
2899 	struct wmi_bss_color_change_enable_params_cmd *cmd;
2900 	struct sk_buff *skb;
2901 	int ret, len;
2902 
2903 	len = sizeof(*cmd);
2904 
2905 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
2906 	if (!skb)
2907 		return -ENOMEM;
2908 
2909 	cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
2910 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_BSS_COLOR_CHANGE_ENABLE) |
2911 			  FIELD_PREP(WMI_TLV_LEN, len - TLV_HDR_SIZE);
2912 	cmd->vdev_id = vdev_id;
2913 	cmd->enable = enable ? 1 : 0;
2914 
2915 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
2916 		   "wmi_send_bss_color_change_enable id %d enable %d\n",
2917 		   cmd->vdev_id, cmd->enable);
2918 
2919 	ret = ath11k_wmi_cmd_send(wmi, skb,
2920 				  WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
2921 	if (ret) {
2922 		ath11k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
2923 		dev_kfree_skb(skb);
2924 	}
2925 	return ret;
2926 }
2927 
2928 static void
2929 ath11k_fill_band_to_mac_param(struct ath11k_base  *soc,
2930 			      struct wmi_host_pdev_band_to_mac *band_to_mac)
2931 {
2932 	u8 i;
2933 	struct ath11k_hal_reg_capabilities_ext *hal_reg_cap;
2934 	struct ath11k_pdev *pdev;
2935 
2936 	for (i = 0; i < soc->num_radios; i++) {
2937 		pdev = &soc->pdevs[i];
2938 		hal_reg_cap = &soc->hal_reg_cap[i];
2939 		band_to_mac[i].pdev_id = pdev->pdev_id;
2940 
2941 		switch (pdev->cap.supported_bands) {
2942 		case WMI_HOST_WLAN_2G_5G_CAP:
2943 			band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
2944 			band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
2945 			break;
2946 		case WMI_HOST_WLAN_2G_CAP:
2947 			band_to_mac[i].start_freq = hal_reg_cap->low_2ghz_chan;
2948 			band_to_mac[i].end_freq = hal_reg_cap->high_2ghz_chan;
2949 			break;
2950 		case WMI_HOST_WLAN_5G_CAP:
2951 			band_to_mac[i].start_freq = hal_reg_cap->low_5ghz_chan;
2952 			band_to_mac[i].end_freq = hal_reg_cap->high_5ghz_chan;
2953 			break;
2954 		default:
2955 			break;
2956 		}
2957 	}
2958 }
2959 
2960 static void
2961 ath11k_wmi_copy_resource_config(struct wmi_resource_config *wmi_cfg,
2962 				struct target_resource_config *tg_cfg)
2963 {
2964 	wmi_cfg->num_vdevs = tg_cfg->num_vdevs;
2965 	wmi_cfg->num_peers = tg_cfg->num_peers;
2966 	wmi_cfg->num_offload_peers = tg_cfg->num_offload_peers;
2967 	wmi_cfg->num_offload_reorder_buffs = tg_cfg->num_offload_reorder_buffs;
2968 	wmi_cfg->num_peer_keys = tg_cfg->num_peer_keys;
2969 	wmi_cfg->num_tids = tg_cfg->num_tids;
2970 	wmi_cfg->ast_skid_limit = tg_cfg->ast_skid_limit;
2971 	wmi_cfg->tx_chain_mask = tg_cfg->tx_chain_mask;
2972 	wmi_cfg->rx_chain_mask = tg_cfg->rx_chain_mask;
2973 	wmi_cfg->rx_timeout_pri[0] = tg_cfg->rx_timeout_pri[0];
2974 	wmi_cfg->rx_timeout_pri[1] = tg_cfg->rx_timeout_pri[1];
2975 	wmi_cfg->rx_timeout_pri[2] = tg_cfg->rx_timeout_pri[2];
2976 	wmi_cfg->rx_timeout_pri[3] = tg_cfg->rx_timeout_pri[3];
2977 	wmi_cfg->rx_decap_mode = tg_cfg->rx_decap_mode;
2978 	wmi_cfg->scan_max_pending_req = tg_cfg->scan_max_pending_req;
2979 	wmi_cfg->bmiss_offload_max_vdev = tg_cfg->bmiss_offload_max_vdev;
2980 	wmi_cfg->roam_offload_max_vdev = tg_cfg->roam_offload_max_vdev;
2981 	wmi_cfg->roam_offload_max_ap_profiles =
2982 		tg_cfg->roam_offload_max_ap_profiles;
2983 	wmi_cfg->num_mcast_groups = tg_cfg->num_mcast_groups;
2984 	wmi_cfg->num_mcast_table_elems = tg_cfg->num_mcast_table_elems;
2985 	wmi_cfg->mcast2ucast_mode = tg_cfg->mcast2ucast_mode;
2986 	wmi_cfg->tx_dbg_log_size = tg_cfg->tx_dbg_log_size;
2987 	wmi_cfg->num_wds_entries = tg_cfg->num_wds_entries;
2988 	wmi_cfg->dma_burst_size = tg_cfg->dma_burst_size;
2989 	wmi_cfg->mac_aggr_delim = tg_cfg->mac_aggr_delim;
2990 	wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
2991 		tg_cfg->rx_skip_defrag_timeout_dup_detection_check;
2992 	wmi_cfg->vow_config = tg_cfg->vow_config;
2993 	wmi_cfg->gtk_offload_max_vdev = tg_cfg->gtk_offload_max_vdev;
2994 	wmi_cfg->num_msdu_desc = tg_cfg->num_msdu_desc;
2995 	wmi_cfg->max_frag_entries = tg_cfg->max_frag_entries;
2996 	wmi_cfg->num_tdls_vdevs = tg_cfg->num_tdls_vdevs;
2997 	wmi_cfg->num_tdls_conn_table_entries =
2998 		tg_cfg->num_tdls_conn_table_entries;
2999 	wmi_cfg->beacon_tx_offload_max_vdev =
3000 		tg_cfg->beacon_tx_offload_max_vdev;
3001 	wmi_cfg->num_multicast_filter_entries =
3002 		tg_cfg->num_multicast_filter_entries;
3003 	wmi_cfg->num_wow_filters = tg_cfg->num_wow_filters;
3004 	wmi_cfg->num_keep_alive_pattern = tg_cfg->num_keep_alive_pattern;
3005 	wmi_cfg->keep_alive_pattern_size = tg_cfg->keep_alive_pattern_size;
3006 	wmi_cfg->max_tdls_concurrent_sleep_sta =
3007 		tg_cfg->max_tdls_concurrent_sleep_sta;
3008 	wmi_cfg->max_tdls_concurrent_buffer_sta =
3009 		tg_cfg->max_tdls_concurrent_buffer_sta;
3010 	wmi_cfg->wmi_send_separate = tg_cfg->wmi_send_separate;
3011 	wmi_cfg->num_ocb_vdevs = tg_cfg->num_ocb_vdevs;
3012 	wmi_cfg->num_ocb_channels = tg_cfg->num_ocb_channels;
3013 	wmi_cfg->num_ocb_schedules = tg_cfg->num_ocb_schedules;
3014 	wmi_cfg->bpf_instruction_size = tg_cfg->bpf_instruction_size;
3015 	wmi_cfg->max_bssid_rx_filters = tg_cfg->max_bssid_rx_filters;
3016 	wmi_cfg->use_pdev_id = tg_cfg->use_pdev_id;
3017 	wmi_cfg->flag1 = tg_cfg->atf_config;
3018 	wmi_cfg->peer_map_unmap_v2_support = tg_cfg->peer_map_unmap_v2_support;
3019 	wmi_cfg->sched_params = tg_cfg->sched_params;
3020 	wmi_cfg->twt_ap_pdev_count = tg_cfg->twt_ap_pdev_count;
3021 	wmi_cfg->twt_ap_sta_count = tg_cfg->twt_ap_sta_count;
3022 }
3023 
3024 static int ath11k_init_cmd_send(struct ath11k_pdev_wmi *wmi,
3025 				struct wmi_init_cmd_param *param)
3026 {
3027 	struct ath11k_base *ab = wmi->wmi_ab->ab;
3028 	struct sk_buff *skb;
3029 	struct wmi_init_cmd *cmd;
3030 	struct wmi_resource_config *cfg;
3031 	struct wmi_pdev_set_hw_mode_cmd_param *hw_mode;
3032 	struct wmi_pdev_band_to_mac *band_to_mac;
3033 	struct wlan_host_mem_chunk *host_mem_chunks;
3034 	struct wmi_tlv *tlv;
3035 	size_t ret, len;
3036 	void *ptr;
3037 	u32 hw_mode_len = 0;
3038 	u16 idx;
3039 
3040 	if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX)
3041 		hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
3042 			      (param->num_band_to_mac * sizeof(*band_to_mac));
3043 
3044 	len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
3045 	      (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS);
3046 
3047 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, len);
3048 	if (!skb)
3049 		return -ENOMEM;
3050 
3051 	cmd = (struct wmi_init_cmd *)skb->data;
3052 
3053 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_INIT_CMD) |
3054 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3055 
3056 	ptr = skb->data + sizeof(*cmd);
3057 	cfg = ptr;
3058 
3059 	ath11k_wmi_copy_resource_config(cfg, param->res_cfg);
3060 
3061 	cfg->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_RESOURCE_CONFIG) |
3062 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cfg) - TLV_HDR_SIZE);
3063 
3064 	ptr += sizeof(*cfg);
3065 	host_mem_chunks = ptr + TLV_HDR_SIZE;
3066 	len = sizeof(struct wlan_host_mem_chunk);
3067 
3068 	for (idx = 0; idx < param->num_mem_chunks; ++idx) {
3069 		host_mem_chunks[idx].tlv_header =
3070 				FIELD_PREP(WMI_TLV_TAG,
3071 					   WMI_TAG_WLAN_HOST_MEMORY_CHUNK) |
3072 				FIELD_PREP(WMI_TLV_LEN, len);
3073 
3074 		host_mem_chunks[idx].ptr = param->mem_chunks[idx].paddr;
3075 		host_mem_chunks[idx].size = param->mem_chunks[idx].len;
3076 		host_mem_chunks[idx].req_id = param->mem_chunks[idx].req_id;
3077 
3078 		ath11k_dbg(ab, ATH11K_DBG_WMI,
3079 			   "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
3080 			   param->mem_chunks[idx].req_id,
3081 			   (u64)param->mem_chunks[idx].paddr,
3082 			   param->mem_chunks[idx].len);
3083 	}
3084 	cmd->num_host_mem_chunks = param->num_mem_chunks;
3085 	len = sizeof(struct wlan_host_mem_chunk) * param->num_mem_chunks;
3086 
3087 	/* num_mem_chunks is zero */
3088 	tlv = ptr;
3089 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
3090 		      FIELD_PREP(WMI_TLV_LEN, len);
3091 	ptr += TLV_HDR_SIZE + len;
3092 
3093 	if (param->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
3094 		hw_mode = (struct wmi_pdev_set_hw_mode_cmd_param *)ptr;
3095 		hw_mode->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3096 						 WMI_TAG_PDEV_SET_HW_MODE_CMD) |
3097 				      FIELD_PREP(WMI_TLV_LEN,
3098 						 sizeof(*hw_mode) - TLV_HDR_SIZE);
3099 
3100 		hw_mode->hw_mode_index = param->hw_mode_id;
3101 		hw_mode->num_band_to_mac = param->num_band_to_mac;
3102 
3103 		ptr += sizeof(*hw_mode);
3104 
3105 		len = param->num_band_to_mac * sizeof(*band_to_mac);
3106 		tlv = ptr;
3107 		tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_STRUCT) |
3108 			      FIELD_PREP(WMI_TLV_LEN, len);
3109 
3110 		ptr += TLV_HDR_SIZE;
3111 		len = sizeof(*band_to_mac);
3112 
3113 		for (idx = 0; idx < param->num_band_to_mac; idx++) {
3114 			band_to_mac = (void *)ptr;
3115 
3116 			band_to_mac->tlv_header = FIELD_PREP(WMI_TLV_TAG,
3117 							     WMI_TAG_PDEV_BAND_TO_MAC) |
3118 						  FIELD_PREP(WMI_TLV_LEN,
3119 							     len - TLV_HDR_SIZE);
3120 			band_to_mac->pdev_id = param->band_to_mac[idx].pdev_id;
3121 			band_to_mac->start_freq =
3122 				param->band_to_mac[idx].start_freq;
3123 			band_to_mac->end_freq =
3124 				param->band_to_mac[idx].end_freq;
3125 			ptr += sizeof(*band_to_mac);
3126 		}
3127 	}
3128 
3129 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
3130 	if (ret) {
3131 		ath11k_warn(ab, "failed to send WMI_INIT_CMDID\n");
3132 		dev_kfree_skb(skb);
3133 	}
3134 
3135 	return ret;
3136 }
3137 
3138 int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar,
3139 			    int pdev_id)
3140 {
3141 	struct ath11k_wmi_pdev_lro_config_cmd *cmd;
3142 	struct sk_buff *skb;
3143 	int ret;
3144 
3145 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
3146 	if (!skb)
3147 		return -ENOMEM;
3148 
3149 	cmd = (struct ath11k_wmi_pdev_lro_config_cmd *)skb->data;
3150 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_LRO_INFO_CMD) |
3151 			  FIELD_PREP(WMI_TLV_LEN, sizeof(*cmd) - TLV_HDR_SIZE);
3152 
3153 	get_random_bytes(cmd->th_4, sizeof(uint32_t) * ATH11K_IPV4_TH_SEED_SIZE);
3154 	get_random_bytes(cmd->th_6, sizeof(uint32_t) * ATH11K_IPV6_TH_SEED_SIZE);
3155 
3156 	cmd->pdev_id = pdev_id;
3157 
3158 	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
3159 	if (ret) {
3160 		ath11k_warn(ar->ab,
3161 			    "failed to send lro cfg req wmi cmd\n");
3162 		goto err;
3163 	}
3164 
3165 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
3166 		   "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
3167 	return 0;
3168 err:
3169 	dev_kfree_skb(skb);
3170 	return ret;
3171 }
3172 
3173 int ath11k_wmi_wait_for_service_ready(struct ath11k_base *ab)
3174 {
3175 	unsigned long time_left;
3176 
3177 	time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
3178 						WMI_SERVICE_READY_TIMEOUT_HZ);
3179 	if (!time_left)
3180 		return -ETIMEDOUT;
3181 
3182 	return 0;
3183 }
3184 
3185 int ath11k_wmi_wait_for_unified_ready(struct ath11k_base *ab)
3186 {
3187 	unsigned long time_left;
3188 
3189 	time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
3190 						WMI_SERVICE_READY_TIMEOUT_HZ);
3191 	if (!time_left)
3192 		return -ETIMEDOUT;
3193 
3194 	return 0;
3195 }
3196 
3197 int ath11k_wmi_cmd_init(struct ath11k_base *ab)
3198 {
3199 	struct ath11k_wmi_base *wmi_sc = &ab->wmi_ab;
3200 	struct wmi_init_cmd_param init_param;
3201 	struct target_resource_config  config;
3202 
3203 	memset(&init_param, 0, sizeof(init_param));
3204 	memset(&config, 0, sizeof(config));
3205 
3206 	config.num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
3207 
3208 	if (ab->num_radios == 2) {
3209 		config.num_peers = TARGET_NUM_PEERS(DBS);
3210 		config.num_tids = TARGET_NUM_TIDS(DBS);
3211 	} else if (ab->num_radios == 3) {
3212 		config.num_peers = TARGET_NUM_PEERS(DBS_SBS);
3213 		config.num_tids = TARGET_NUM_TIDS(DBS_SBS);
3214 	} else {
3215 		/* Control should not reach here */
3216 		config.num_peers = TARGET_NUM_PEERS(SINGLE);
3217 		config.num_tids = TARGET_NUM_TIDS(SINGLE);
3218 	}
3219 	config.num_offload_peers = TARGET_NUM_OFFLD_PEERS;
3220 	config.num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
3221 	config.num_peer_keys = TARGET_NUM_PEER_KEYS;
3222 	config.ast_skid_limit = TARGET_AST_SKID_LIMIT;
3223 	config.tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
3224 	config.rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
3225 	config.rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
3226 	config.rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
3227 	config.rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
3228 	config.rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
3229 	config.rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
3230 	config.scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
3231 	config.bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
3232 	config.roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
3233 	config.roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
3234 	config.num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
3235 	config.num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
3236 	config.mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
3237 	config.tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
3238 	config.num_wds_entries = TARGET_NUM_WDS_ENTRIES;
3239 	config.dma_burst_size = TARGET_DMA_BURST_SIZE;
3240 	config.rx_skip_defrag_timeout_dup_detection_check =
3241 		TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
3242 	config.vow_config = TARGET_VOW_CONFIG;
3243 	config.gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
3244 	config.num_msdu_desc = TARGET_NUM_MSDU_DESC;
3245 	config.beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
3246 	config.rx_batchmode = TARGET_RX_BATCHMODE;
3247 	config.peer_map_unmap_v2_support = 1;
3248 	config.twt_ap_pdev_count = ab->num_radios;
3249 	config.twt_ap_sta_count = 1000;
3250 
3251 	memcpy(&wmi_sc->wlan_resource_config, &config, sizeof(config));
3252 
3253 	init_param.res_cfg = &wmi_sc->wlan_resource_config;
3254 	init_param.num_mem_chunks = wmi_sc->num_mem_chunks;
3255 	init_param.hw_mode_id = wmi_sc->preferred_hw_mode;
3256 	init_param.mem_chunks = wmi_sc->mem_chunks;
3257 
3258 	if (wmi_sc->preferred_hw_mode == WMI_HOST_HW_MODE_SINGLE)
3259 		init_param.hw_mode_id = WMI_HOST_HW_MODE_MAX;
3260 
3261 	init_param.num_band_to_mac = ab->num_radios;
3262 
3263 	ath11k_fill_band_to_mac_param(ab, init_param.band_to_mac);
3264 
3265 	return ath11k_init_cmd_send(&wmi_sc->wmi[0], &init_param);
3266 }
3267 
3268 static int ath11k_wmi_tlv_hw_mode_caps_parse(struct ath11k_base *soc,
3269 					     u16 tag, u16 len,
3270 					     const void *ptr, void *data)
3271 {
3272 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3273 	struct wmi_hw_mode_capabilities *hw_mode_cap;
3274 	u32 phy_map = 0;
3275 
3276 	if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
3277 		return -EPROTO;
3278 
3279 	if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->param.num_hw_modes)
3280 		return -ENOBUFS;
3281 
3282 	hw_mode_cap = container_of(ptr, struct wmi_hw_mode_capabilities,
3283 				   hw_mode_id);
3284 	svc_rdy_ext->n_hw_mode_caps++;
3285 
3286 	phy_map = hw_mode_cap->phy_id_map;
3287 	while (phy_map) {
3288 		svc_rdy_ext->tot_phy_id++;
3289 		phy_map = phy_map >> 1;
3290 	}
3291 
3292 	return 0;
3293 }
3294 
3295 static int ath11k_wmi_tlv_hw_mode_caps(struct ath11k_base *soc,
3296 				       u16 len, const void *ptr, void *data)
3297 {
3298 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3299 	struct wmi_hw_mode_capabilities *hw_mode_caps;
3300 	enum wmi_host_hw_mode_config_type mode, pref;
3301 	u32 i;
3302 	int ret;
3303 
3304 	svc_rdy_ext->n_hw_mode_caps = 0;
3305 	svc_rdy_ext->hw_mode_caps = (struct wmi_hw_mode_capabilities *)ptr;
3306 
3307 	ret = ath11k_wmi_tlv_iter(soc, ptr, len,
3308 				  ath11k_wmi_tlv_hw_mode_caps_parse,
3309 				  svc_rdy_ext);
3310 	if (ret) {
3311 		ath11k_warn(soc, "failed to parse tlv %d\n", ret);
3312 		return ret;
3313 	}
3314 
3315 	i = 0;
3316 	while (i < svc_rdy_ext->n_hw_mode_caps) {
3317 		hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
3318 		mode = hw_mode_caps->hw_mode_id;
3319 		pref = soc->wmi_ab.preferred_hw_mode;
3320 
3321 		if (ath11k_hw_mode_pri_map[mode] < ath11k_hw_mode_pri_map[pref]) {
3322 			svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
3323 			soc->wmi_ab.preferred_hw_mode = mode;
3324 		}
3325 		i++;
3326 	}
3327 
3328 	if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
3329 		return -EINVAL;
3330 
3331 	return 0;
3332 }
3333 
3334 static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc,
3335 					     u16 tag, u16 len,
3336 					     const void *ptr, void *data)
3337 {
3338 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3339 
3340 	if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
3341 		return -EPROTO;
3342 
3343 	if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
3344 		return -ENOBUFS;
3345 
3346 	len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities));
3347 	if (!svc_rdy_ext->n_mac_phy_caps) {
3348 		svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
3349 						    GFP_ATOMIC);
3350 		if (!svc_rdy_ext->mac_phy_caps)
3351 			return -ENOMEM;
3352 	}
3353 
3354 	memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
3355 	svc_rdy_ext->n_mac_phy_caps++;
3356 	return 0;
3357 }
3358 
3359 static int ath11k_wmi_tlv_ext_hal_reg_caps_parse(struct ath11k_base *soc,
3360 						 u16 tag, u16 len,
3361 						 const void *ptr, void *data)
3362 {
3363 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3364 
3365 	if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
3366 		return -EPROTO;
3367 
3368 	if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->param.num_phy)
3369 		return -ENOBUFS;
3370 
3371 	svc_rdy_ext->n_ext_hal_reg_caps++;
3372 	return 0;
3373 }
3374 
3375 static int ath11k_wmi_tlv_ext_hal_reg_caps(struct ath11k_base *soc,
3376 					   u16 len, const void *ptr, void *data)
3377 {
3378 	struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3379 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3380 	struct ath11k_hal_reg_capabilities_ext reg_cap;
3381 	int ret;
3382 	u32 i;
3383 
3384 	svc_rdy_ext->n_ext_hal_reg_caps = 0;
3385 	svc_rdy_ext->ext_hal_reg_caps = (struct wmi_hal_reg_capabilities_ext *)ptr;
3386 	ret = ath11k_wmi_tlv_iter(soc, ptr, len,
3387 				  ath11k_wmi_tlv_ext_hal_reg_caps_parse,
3388 				  svc_rdy_ext);
3389 	if (ret) {
3390 		ath11k_warn(soc, "failed to parse tlv %d\n", ret);
3391 		return ret;
3392 	}
3393 
3394 	for (i = 0; i < svc_rdy_ext->param.num_phy; i++) {
3395 		ret = ath11k_pull_reg_cap_svc_rdy_ext(wmi_handle,
3396 						      svc_rdy_ext->soc_hal_reg_caps,
3397 						      svc_rdy_ext->ext_hal_reg_caps, i,
3398 						      &reg_cap);
3399 		if (ret) {
3400 			ath11k_warn(soc, "failed to extract reg cap %d\n", i);
3401 			return ret;
3402 		}
3403 
3404 		memcpy(&soc->hal_reg_cap[reg_cap.phy_id],
3405 		       &reg_cap, sizeof(reg_cap));
3406 	}
3407 	return 0;
3408 }
3409 
3410 static int ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(struct ath11k_base *soc,
3411 						     u16 len, const void *ptr,
3412 						     void *data)
3413 {
3414 	struct ath11k_pdev_wmi *wmi_handle = &soc->wmi_ab.wmi[0];
3415 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3416 	u8 hw_mode_id = svc_rdy_ext->pref_hw_mode_caps.hw_mode_id;
3417 	u32 phy_id_map;
3418 	int ret;
3419 
3420 	svc_rdy_ext->soc_hal_reg_caps = (struct wmi_soc_hal_reg_capabilities *)ptr;
3421 	svc_rdy_ext->param.num_phy = svc_rdy_ext->soc_hal_reg_caps->num_phy;
3422 
3423 	soc->num_radios = 0;
3424 	phy_id_map = svc_rdy_ext->pref_hw_mode_caps.phy_id_map;
3425 
3426 	while (phy_id_map && soc->num_radios < MAX_RADIOS) {
3427 		ret = ath11k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
3428 							    svc_rdy_ext->hw_caps,
3429 							    svc_rdy_ext->hw_mode_caps,
3430 							    svc_rdy_ext->soc_hal_reg_caps,
3431 							    svc_rdy_ext->mac_phy_caps,
3432 							    hw_mode_id, soc->num_radios,
3433 							    &soc->pdevs[soc->num_radios]);
3434 		if (ret) {
3435 			ath11k_warn(soc, "failed to extract mac caps, idx :%d\n",
3436 				    soc->num_radios);
3437 			return ret;
3438 		}
3439 
3440 		soc->num_radios++;
3441 
3442 		/* TODO: mac_phy_cap prints */
3443 		phy_id_map >>= 1;
3444 	}
3445 	return 0;
3446 }
3447 
3448 static int ath11k_wmi_tlv_svc_rdy_ext_parse(struct ath11k_base *ab,
3449 					    u16 tag, u16 len,
3450 					    const void *ptr, void *data)
3451 {
3452 	struct ath11k_pdev_wmi *wmi_handle = &ab->wmi_ab.wmi[0];
3453 	struct wmi_tlv_svc_rdy_ext_parse *svc_rdy_ext = data;
3454 	int ret;
3455 
3456 	switch (tag) {
3457 	case WMI_TAG_SERVICE_READY_EXT_EVENT:
3458 		ret = ath11k_pull_svc_ready_ext(wmi_handle, ptr,
3459 						&svc_rdy_ext->param);
3460 		if (ret) {
3461 			ath11k_warn(ab, "unable to extract ext params\n");
3462 			return ret;
3463 		}
3464 		break;
3465 
3466 	case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
3467 		svc_rdy_ext->hw_caps = (struct wmi_soc_mac_phy_hw_mode_caps *)ptr;
3468 		svc_rdy_ext->param.num_hw_modes = svc_rdy_ext->hw_caps->num_hw_modes;
3469 		break;
3470 
3471 	case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
3472 		ret = ath11k_wmi_tlv_ext_soc_hal_reg_caps_parse(ab, len, ptr,
3473 								svc_rdy_ext);
3474 		if (ret)
3475 			return ret;
3476 		break;
3477 
3478 	case WMI_TAG_ARRAY_STRUCT:
3479 		if (!svc_rdy_ext->hw_mode_done) {
3480 			ret = ath11k_wmi_tlv_hw_mode_caps(ab, len, ptr,
3481 							  svc_rdy_ext);
3482 			if (ret)
3483 				return ret;
3484 
3485 			svc_rdy_ext->hw_mode_done = true;
3486 		} else if (!svc_rdy_ext->mac_phy_done) {
3487 			svc_rdy_ext->n_mac_phy_caps = 0;
3488 			ret = ath11k_wmi_tlv_iter(ab, ptr, len,
3489 						  ath11k_wmi_tlv_mac_phy_caps_parse,
3490 						  svc_rdy_ext);
3491 			if (ret) {
3492 				ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3493 				return ret;
3494 			}
3495 
3496 			svc_rdy_ext->mac_phy_done = true;
3497 		} else if (!svc_rdy_ext->ext_hal_reg_done) {
3498 			ret = ath11k_wmi_tlv_ext_hal_reg_caps(ab, len, ptr,
3499 							      svc_rdy_ext);
3500 			if (ret)
3501 				return ret;
3502 
3503 			svc_rdy_ext->ext_hal_reg_done = true;
3504 			complete(&ab->wmi_ab.service_ready);
3505 		}
3506 		break;
3507 
3508 	default:
3509 		break;
3510 	}
3511 	return 0;
3512 }
3513 
3514 static int ath11k_service_ready_ext_event(struct ath11k_base *ab,
3515 					  struct sk_buff *skb)
3516 {
3517 	struct wmi_tlv_svc_rdy_ext_parse svc_rdy_ext = { };
3518 	int ret;
3519 
3520 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
3521 				  ath11k_wmi_tlv_svc_rdy_ext_parse,
3522 				  &svc_rdy_ext);
3523 	if (ret) {
3524 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
3525 		return ret;
3526 	}
3527 
3528 	kfree(svc_rdy_ext.mac_phy_caps);
3529 	return 0;
3530 }
3531 
3532 static int ath11k_pull_vdev_start_resp_tlv(struct ath11k_base *ab, struct sk_buff *skb,
3533 					   struct wmi_vdev_start_resp_event *vdev_rsp)
3534 {
3535 	const void **tb;
3536 	const struct wmi_vdev_start_resp_event *ev;
3537 	int ret;
3538 
3539 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3540 	if (IS_ERR(tb)) {
3541 		ret = PTR_ERR(tb);
3542 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3543 		return ret;
3544 	}
3545 
3546 	ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
3547 	if (!ev) {
3548 		ath11k_warn(ab, "failed to fetch vdev start resp ev");
3549 		kfree(tb);
3550 		return -EPROTO;
3551 	}
3552 
3553 	memset(vdev_rsp, 0, sizeof(*vdev_rsp));
3554 
3555 	vdev_rsp->vdev_id = ev->vdev_id;
3556 	vdev_rsp->requestor_id = ev->requestor_id;
3557 	vdev_rsp->resp_type = ev->resp_type;
3558 	vdev_rsp->status = ev->status;
3559 	vdev_rsp->chain_mask = ev->chain_mask;
3560 	vdev_rsp->smps_mode = ev->smps_mode;
3561 	vdev_rsp->mac_id = ev->mac_id;
3562 	vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
3563 	vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
3564 
3565 	kfree(tb);
3566 	return 0;
3567 }
3568 
3569 static struct cur_reg_rule
3570 *create_reg_rules_from_wmi(u32 num_reg_rules,
3571 			   struct wmi_regulatory_rule_struct *wmi_reg_rule)
3572 {
3573 	struct cur_reg_rule *reg_rule_ptr;
3574 	u32 count;
3575 
3576 	reg_rule_ptr =  kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
3577 				GFP_ATOMIC);
3578 
3579 	if (!reg_rule_ptr)
3580 		return NULL;
3581 
3582 	for (count = 0; count < num_reg_rules; count++) {
3583 		reg_rule_ptr[count].start_freq =
3584 			FIELD_GET(REG_RULE_START_FREQ,
3585 				  wmi_reg_rule[count].freq_info);
3586 		reg_rule_ptr[count].end_freq =
3587 			FIELD_GET(REG_RULE_END_FREQ,
3588 				  wmi_reg_rule[count].freq_info);
3589 		reg_rule_ptr[count].max_bw =
3590 			FIELD_GET(REG_RULE_MAX_BW,
3591 				  wmi_reg_rule[count].bw_pwr_info);
3592 		reg_rule_ptr[count].reg_power =
3593 			FIELD_GET(REG_RULE_REG_PWR,
3594 				  wmi_reg_rule[count].bw_pwr_info);
3595 		reg_rule_ptr[count].ant_gain =
3596 			FIELD_GET(REG_RULE_ANT_GAIN,
3597 				  wmi_reg_rule[count].bw_pwr_info);
3598 		reg_rule_ptr[count].flags =
3599 			FIELD_GET(REG_RULE_FLAGS,
3600 				  wmi_reg_rule[count].flag_info);
3601 	}
3602 
3603 	return reg_rule_ptr;
3604 }
3605 
3606 static int ath11k_pull_reg_chan_list_update_ev(struct ath11k_base *ab,
3607 					       struct sk_buff *skb,
3608 					       struct cur_regulatory_info *reg_info)
3609 {
3610 	const void **tb;
3611 	const struct wmi_reg_chan_list_cc_event *chan_list_event_hdr;
3612 	struct wmi_regulatory_rule_struct *wmi_reg_rule;
3613 	u32 num_2g_reg_rules, num_5g_reg_rules;
3614 	int ret;
3615 
3616 	ath11k_dbg(ab, ATH11K_DBG_WMI, "processing regulatory channel list\n");
3617 
3618 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3619 	if (IS_ERR(tb)) {
3620 		ret = PTR_ERR(tb);
3621 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3622 		return ret;
3623 	}
3624 
3625 	chan_list_event_hdr = tb[WMI_TAG_REG_CHAN_LIST_CC_EVENT];
3626 	if (!chan_list_event_hdr) {
3627 		ath11k_warn(ab, "failed to fetch reg chan list update ev\n");
3628 		kfree(tb);
3629 		return -EPROTO;
3630 	}
3631 
3632 	reg_info->num_2g_reg_rules = chan_list_event_hdr->num_2g_reg_rules;
3633 	reg_info->num_5g_reg_rules = chan_list_event_hdr->num_5g_reg_rules;
3634 
3635 	if (!(reg_info->num_2g_reg_rules + reg_info->num_5g_reg_rules)) {
3636 		ath11k_warn(ab, "No regulatory rules available in the event info\n");
3637 		kfree(tb);
3638 		return -EINVAL;
3639 	}
3640 
3641 	memcpy(reg_info->alpha2, &chan_list_event_hdr->alpha2,
3642 	       REG_ALPHA2_LEN);
3643 	reg_info->dfs_region = chan_list_event_hdr->dfs_region;
3644 	reg_info->phybitmap = chan_list_event_hdr->phybitmap;
3645 	reg_info->num_phy = chan_list_event_hdr->num_phy;
3646 	reg_info->phy_id = chan_list_event_hdr->phy_id;
3647 	reg_info->ctry_code = chan_list_event_hdr->country_id;
3648 	reg_info->reg_dmn_pair = chan_list_event_hdr->domain_code;
3649 	if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_PASS)
3650 		reg_info->status_code = REG_SET_CC_STATUS_PASS;
3651 	else if (chan_list_event_hdr->status_code == WMI_REG_CURRENT_ALPHA2_NOT_FOUND)
3652 		reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
3653 	else if (chan_list_event_hdr->status_code == WMI_REG_INIT_ALPHA2_NOT_FOUND)
3654 		reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
3655 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_CHANGE_NOT_ALLOWED)
3656 		reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
3657 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_NO_MEMORY)
3658 		reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
3659 	else if (chan_list_event_hdr->status_code == WMI_REG_SET_CC_STATUS_FAIL)
3660 		reg_info->status_code = REG_SET_CC_STATUS_FAIL;
3661 
3662 	reg_info->min_bw_2g = chan_list_event_hdr->min_bw_2g;
3663 	reg_info->max_bw_2g = chan_list_event_hdr->max_bw_2g;
3664 	reg_info->min_bw_5g = chan_list_event_hdr->min_bw_5g;
3665 	reg_info->max_bw_5g = chan_list_event_hdr->max_bw_5g;
3666 
3667 	num_2g_reg_rules = reg_info->num_2g_reg_rules;
3668 	num_5g_reg_rules = reg_info->num_5g_reg_rules;
3669 
3670 	ath11k_dbg(ab, ATH11K_DBG_WMI,
3671 		   "%s:cc %s dsf %d BW: min_2g %d max_2g %d min_5g %d max_5g %d",
3672 		   __func__, reg_info->alpha2, reg_info->dfs_region,
3673 		   reg_info->min_bw_2g, reg_info->max_bw_2g,
3674 		   reg_info->min_bw_5g, reg_info->max_bw_5g);
3675 
3676 	ath11k_dbg(ab, ATH11K_DBG_WMI,
3677 		   "%s: num_2g_reg_rules %d num_5g_reg_rules %d", __func__,
3678 		   num_2g_reg_rules, num_5g_reg_rules);
3679 
3680 	wmi_reg_rule =
3681 		(struct wmi_regulatory_rule_struct *)((u8 *)chan_list_event_hdr
3682 						+ sizeof(*chan_list_event_hdr)
3683 						+ sizeof(struct wmi_tlv));
3684 
3685 	if (num_2g_reg_rules) {
3686 		reg_info->reg_rules_2g_ptr = create_reg_rules_from_wmi(num_2g_reg_rules,
3687 								       wmi_reg_rule);
3688 		if (!reg_info->reg_rules_2g_ptr) {
3689 			kfree(tb);
3690 			ath11k_warn(ab, "Unable to Allocate memory for 2g rules\n");
3691 			return -ENOMEM;
3692 		}
3693 	}
3694 
3695 	if (num_5g_reg_rules) {
3696 		wmi_reg_rule += num_2g_reg_rules;
3697 		reg_info->reg_rules_5g_ptr = create_reg_rules_from_wmi(num_5g_reg_rules,
3698 								       wmi_reg_rule);
3699 		if (!reg_info->reg_rules_5g_ptr) {
3700 			kfree(tb);
3701 			ath11k_warn(ab, "Unable to Allocate memory for 5g rules\n");
3702 			return -ENOMEM;
3703 		}
3704 	}
3705 
3706 	ath11k_dbg(ab, ATH11K_DBG_WMI, "processed regulatory channel list\n");
3707 
3708 	kfree(tb);
3709 	return 0;
3710 }
3711 
3712 static int ath11k_pull_peer_del_resp_ev(struct ath11k_base *ab, struct sk_buff *skb,
3713 					struct wmi_peer_delete_resp_event *peer_del_resp)
3714 {
3715 	const void **tb;
3716 	const struct wmi_peer_delete_resp_event *ev;
3717 	int ret;
3718 
3719 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3720 	if (IS_ERR(tb)) {
3721 		ret = PTR_ERR(tb);
3722 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3723 		return ret;
3724 	}
3725 
3726 	ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
3727 	if (!ev) {
3728 		ath11k_warn(ab, "failed to fetch peer delete resp ev");
3729 		kfree(tb);
3730 		return -EPROTO;
3731 	}
3732 
3733 	memset(peer_del_resp, 0, sizeof(*peer_del_resp));
3734 
3735 	peer_del_resp->vdev_id = ev->vdev_id;
3736 	ether_addr_copy(peer_del_resp->peer_macaddr.addr,
3737 			ev->peer_macaddr.addr);
3738 
3739 	kfree(tb);
3740 	return 0;
3741 }
3742 
3743 static int ath11k_pull_bcn_tx_status_ev(struct ath11k_base *ab, void *evt_buf,
3744 					u32 len, u32 *vdev_id,
3745 					u32 *tx_status)
3746 {
3747 	const void **tb;
3748 	const struct wmi_bcn_tx_status_event *ev;
3749 	int ret;
3750 
3751 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
3752 	if (IS_ERR(tb)) {
3753 		ret = PTR_ERR(tb);
3754 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3755 		return ret;
3756 	}
3757 
3758 	ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
3759 	if (!ev) {
3760 		ath11k_warn(ab, "failed to fetch bcn tx status ev");
3761 		kfree(tb);
3762 		return -EPROTO;
3763 	}
3764 
3765 	*vdev_id   = ev->vdev_id;
3766 	*tx_status = ev->tx_status;
3767 
3768 	kfree(tb);
3769 	return 0;
3770 }
3771 
3772 static int ath11k_pull_vdev_stopped_param_tlv(struct ath11k_base *ab, struct sk_buff *skb,
3773 					      u32 *vdev_id)
3774 {
3775 	const void **tb;
3776 	const struct wmi_vdev_stopped_event *ev;
3777 	int ret;
3778 
3779 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3780 	if (IS_ERR(tb)) {
3781 		ret = PTR_ERR(tb);
3782 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3783 		return ret;
3784 	}
3785 
3786 	ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
3787 	if (!ev) {
3788 		ath11k_warn(ab, "failed to fetch vdev stop ev");
3789 		kfree(tb);
3790 		return -EPROTO;
3791 	}
3792 
3793 	*vdev_id =  ev->vdev_id;
3794 
3795 	kfree(tb);
3796 	return 0;
3797 }
3798 
3799 static int ath11k_pull_mgmt_rx_params_tlv(struct ath11k_base *ab,
3800 					  struct sk_buff *skb,
3801 					  struct mgmt_rx_event_params *hdr)
3802 {
3803 	const void **tb;
3804 	const struct wmi_mgmt_rx_hdr *ev;
3805 	const u8 *frame;
3806 	int ret;
3807 
3808 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3809 	if (IS_ERR(tb)) {
3810 		ret = PTR_ERR(tb);
3811 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3812 		return ret;
3813 	}
3814 
3815 	ev = tb[WMI_TAG_MGMT_RX_HDR];
3816 	frame = tb[WMI_TAG_ARRAY_BYTE];
3817 
3818 	if (!ev || !frame) {
3819 		ath11k_warn(ab, "failed to fetch mgmt rx hdr");
3820 		kfree(tb);
3821 		return -EPROTO;
3822 	}
3823 
3824 	hdr->pdev_id =  ev->pdev_id;
3825 	hdr->channel =  ev->channel;
3826 	hdr->snr =  ev->snr;
3827 	hdr->rate =  ev->rate;
3828 	hdr->phy_mode =  ev->phy_mode;
3829 	hdr->buf_len =  ev->buf_len;
3830 	hdr->status =  ev->status;
3831 	hdr->flags =  ev->flags;
3832 	hdr->rssi =  ev->rssi;
3833 	hdr->tsf_delta =  ev->tsf_delta;
3834 	memcpy(hdr->rssi_ctl, ev->rssi_ctl, sizeof(hdr->rssi_ctl));
3835 
3836 	if (skb->len < (frame - skb->data) + hdr->buf_len) {
3837 		ath11k_warn(ab, "invalid length in mgmt rx hdr ev");
3838 		kfree(tb);
3839 		return -EPROTO;
3840 	}
3841 
3842 	/* shift the sk_buff to point to `frame` */
3843 	skb_trim(skb, 0);
3844 	skb_put(skb, frame - skb->data);
3845 	skb_pull(skb, frame - skb->data);
3846 	skb_put(skb, hdr->buf_len);
3847 
3848 	ath11k_ce_byte_swap(skb->data, hdr->buf_len);
3849 
3850 	kfree(tb);
3851 	return 0;
3852 }
3853 
3854 static int wmi_process_mgmt_tx_comp(struct ath11k *ar, u32 desc_id,
3855 				    u32 status)
3856 {
3857 	struct sk_buff *msdu;
3858 	struct ieee80211_tx_info *info;
3859 	struct ath11k_skb_cb *skb_cb;
3860 
3861 	spin_lock_bh(&ar->txmgmt_idr_lock);
3862 	msdu = idr_find(&ar->txmgmt_idr, desc_id);
3863 
3864 	if (!msdu) {
3865 		ath11k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
3866 			    desc_id);
3867 		spin_unlock_bh(&ar->txmgmt_idr_lock);
3868 		return -ENOENT;
3869 	}
3870 
3871 	idr_remove(&ar->txmgmt_idr, desc_id);
3872 	spin_unlock_bh(&ar->txmgmt_idr_lock);
3873 
3874 	skb_cb = ATH11K_SKB_CB(msdu);
3875 	dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
3876 
3877 	info = IEEE80211_SKB_CB(msdu);
3878 	if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
3879 		info->flags |= IEEE80211_TX_STAT_ACK;
3880 
3881 	ieee80211_tx_status_irqsafe(ar->hw, msdu);
3882 
3883 	/* WARN when we received this event without doing any mgmt tx */
3884 	if (atomic_dec_if_positive(&ar->num_pending_mgmt_tx) < 0)
3885 		WARN_ON_ONCE(1);
3886 
3887 	return 0;
3888 }
3889 
3890 static int ath11k_pull_mgmt_tx_compl_param_tlv(struct ath11k_base *ab,
3891 					       struct sk_buff *skb,
3892 					       struct wmi_mgmt_tx_compl_event *param)
3893 {
3894 	const void **tb;
3895 	const struct wmi_mgmt_tx_compl_event *ev;
3896 	int ret;
3897 
3898 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
3899 	if (IS_ERR(tb)) {
3900 		ret = PTR_ERR(tb);
3901 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
3902 		return ret;
3903 	}
3904 
3905 	ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
3906 	if (!ev) {
3907 		ath11k_warn(ab, "failed to fetch mgmt tx compl ev");
3908 		kfree(tb);
3909 		return -EPROTO;
3910 	}
3911 
3912 	param->pdev_id = ev->pdev_id;
3913 	param->desc_id = ev->desc_id;
3914 	param->status = ev->status;
3915 
3916 	kfree(tb);
3917 	return 0;
3918 }
3919 
3920 static void ath11k_wmi_event_scan_started(struct ath11k *ar)
3921 {
3922 	lockdep_assert_held(&ar->data_lock);
3923 
3924 	switch (ar->scan.state) {
3925 	case ATH11K_SCAN_IDLE:
3926 	case ATH11K_SCAN_RUNNING:
3927 	case ATH11K_SCAN_ABORTING:
3928 		ath11k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
3929 			    ath11k_scan_state_str(ar->scan.state),
3930 			    ar->scan.state);
3931 		break;
3932 	case ATH11K_SCAN_STARTING:
3933 		ar->scan.state = ATH11K_SCAN_RUNNING;
3934 		complete(&ar->scan.started);
3935 		break;
3936 	}
3937 }
3938 
3939 static void ath11k_wmi_event_scan_start_failed(struct ath11k *ar)
3940 {
3941 	lockdep_assert_held(&ar->data_lock);
3942 
3943 	switch (ar->scan.state) {
3944 	case ATH11K_SCAN_IDLE:
3945 	case ATH11K_SCAN_RUNNING:
3946 	case ATH11K_SCAN_ABORTING:
3947 		ath11k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
3948 			    ath11k_scan_state_str(ar->scan.state),
3949 			    ar->scan.state);
3950 		break;
3951 	case ATH11K_SCAN_STARTING:
3952 		complete(&ar->scan.started);
3953 		__ath11k_mac_scan_finish(ar);
3954 		break;
3955 	}
3956 }
3957 
3958 static void ath11k_wmi_event_scan_completed(struct ath11k *ar)
3959 {
3960 	lockdep_assert_held(&ar->data_lock);
3961 
3962 	switch (ar->scan.state) {
3963 	case ATH11K_SCAN_IDLE:
3964 	case ATH11K_SCAN_STARTING:
3965 		/* One suspected reason scan can be completed while starting is
3966 		 * if firmware fails to deliver all scan events to the host,
3967 		 * e.g. when transport pipe is full. This has been observed
3968 		 * with spectral scan phyerr events starving wmi transport
3969 		 * pipe. In such case the "scan completed" event should be (and
3970 		 * is) ignored by the host as it may be just firmware's scan
3971 		 * state machine recovering.
3972 		 */
3973 		ath11k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
3974 			    ath11k_scan_state_str(ar->scan.state),
3975 			    ar->scan.state);
3976 		break;
3977 	case ATH11K_SCAN_RUNNING:
3978 	case ATH11K_SCAN_ABORTING:
3979 		__ath11k_mac_scan_finish(ar);
3980 		break;
3981 	}
3982 }
3983 
3984 static void ath11k_wmi_event_scan_bss_chan(struct ath11k *ar)
3985 {
3986 	lockdep_assert_held(&ar->data_lock);
3987 
3988 	switch (ar->scan.state) {
3989 	case ATH11K_SCAN_IDLE:
3990 	case ATH11K_SCAN_STARTING:
3991 		ath11k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
3992 			    ath11k_scan_state_str(ar->scan.state),
3993 			    ar->scan.state);
3994 		break;
3995 	case ATH11K_SCAN_RUNNING:
3996 	case ATH11K_SCAN_ABORTING:
3997 		ar->scan_channel = NULL;
3998 		break;
3999 	}
4000 }
4001 
4002 static void ath11k_wmi_event_scan_foreign_chan(struct ath11k *ar, u32 freq)
4003 {
4004 	lockdep_assert_held(&ar->data_lock);
4005 
4006 	switch (ar->scan.state) {
4007 	case ATH11K_SCAN_IDLE:
4008 	case ATH11K_SCAN_STARTING:
4009 		ath11k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
4010 			    ath11k_scan_state_str(ar->scan.state),
4011 			    ar->scan.state);
4012 		break;
4013 	case ATH11K_SCAN_RUNNING:
4014 	case ATH11K_SCAN_ABORTING:
4015 		ar->scan_channel = ieee80211_get_channel(ar->hw->wiphy, freq);
4016 		break;
4017 	}
4018 }
4019 
4020 static const char *
4021 ath11k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
4022 			       enum wmi_scan_completion_reason reason)
4023 {
4024 	switch (type) {
4025 	case WMI_SCAN_EVENT_STARTED:
4026 		return "started";
4027 	case WMI_SCAN_EVENT_COMPLETED:
4028 		switch (reason) {
4029 		case WMI_SCAN_REASON_COMPLETED:
4030 			return "completed";
4031 		case WMI_SCAN_REASON_CANCELLED:
4032 			return "completed [cancelled]";
4033 		case WMI_SCAN_REASON_PREEMPTED:
4034 			return "completed [preempted]";
4035 		case WMI_SCAN_REASON_TIMEDOUT:
4036 			return "completed [timedout]";
4037 		case WMI_SCAN_REASON_INTERNAL_FAILURE:
4038 			return "completed [internal err]";
4039 		case WMI_SCAN_REASON_MAX:
4040 			break;
4041 		}
4042 		return "completed [unknown]";
4043 	case WMI_SCAN_EVENT_BSS_CHANNEL:
4044 		return "bss channel";
4045 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
4046 		return "foreign channel";
4047 	case WMI_SCAN_EVENT_DEQUEUED:
4048 		return "dequeued";
4049 	case WMI_SCAN_EVENT_PREEMPTED:
4050 		return "preempted";
4051 	case WMI_SCAN_EVENT_START_FAILED:
4052 		return "start failed";
4053 	case WMI_SCAN_EVENT_RESTARTED:
4054 		return "restarted";
4055 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
4056 		return "foreign channel exit";
4057 	default:
4058 		return "unknown";
4059 	}
4060 }
4061 
4062 static int ath11k_pull_scan_ev(struct ath11k_base *ab, struct sk_buff *skb,
4063 			       struct wmi_scan_event *scan_evt_param)
4064 {
4065 	const void **tb;
4066 	const struct wmi_scan_event *ev;
4067 	int ret;
4068 
4069 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4070 	if (IS_ERR(tb)) {
4071 		ret = PTR_ERR(tb);
4072 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4073 		return ret;
4074 	}
4075 
4076 	ev = tb[WMI_TAG_SCAN_EVENT];
4077 	if (!ev) {
4078 		ath11k_warn(ab, "failed to fetch scan ev");
4079 		kfree(tb);
4080 		return -EPROTO;
4081 	}
4082 
4083 	scan_evt_param->event_type = ev->event_type;
4084 	scan_evt_param->reason = ev->reason;
4085 	scan_evt_param->channel_freq = ev->channel_freq;
4086 	scan_evt_param->scan_req_id = ev->scan_req_id;
4087 	scan_evt_param->scan_id = ev->scan_id;
4088 	scan_evt_param->vdev_id = ev->vdev_id;
4089 	scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
4090 
4091 	kfree(tb);
4092 	return 0;
4093 }
4094 
4095 static int ath11k_pull_peer_sta_kickout_ev(struct ath11k_base *ab, struct sk_buff *skb,
4096 					   struct wmi_peer_sta_kickout_arg *arg)
4097 {
4098 	const void **tb;
4099 	const struct wmi_peer_sta_kickout_event *ev;
4100 	int ret;
4101 
4102 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4103 	if (IS_ERR(tb)) {
4104 		ret = PTR_ERR(tb);
4105 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4106 		return ret;
4107 	}
4108 
4109 	ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
4110 	if (!ev) {
4111 		ath11k_warn(ab, "failed to fetch peer sta kickout ev");
4112 		kfree(tb);
4113 		return -EPROTO;
4114 	}
4115 
4116 	arg->mac_addr = ev->peer_macaddr.addr;
4117 
4118 	kfree(tb);
4119 	return 0;
4120 }
4121 
4122 static int ath11k_pull_roam_ev(struct ath11k_base *ab, struct sk_buff *skb,
4123 			       struct wmi_roam_event *roam_ev)
4124 {
4125 	const void **tb;
4126 	const struct wmi_roam_event *ev;
4127 	int ret;
4128 
4129 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4130 	if (IS_ERR(tb)) {
4131 		ret = PTR_ERR(tb);
4132 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4133 		return ret;
4134 	}
4135 
4136 	ev = tb[WMI_TAG_ROAM_EVENT];
4137 	if (!ev) {
4138 		ath11k_warn(ab, "failed to fetch roam ev");
4139 		kfree(tb);
4140 		return -EPROTO;
4141 	}
4142 
4143 	roam_ev->vdev_id = ev->vdev_id;
4144 	roam_ev->reason = ev->reason;
4145 	roam_ev->rssi = ev->rssi;
4146 
4147 	kfree(tb);
4148 	return 0;
4149 }
4150 
4151 static int freq_to_idx(struct ath11k *ar, int freq)
4152 {
4153 	struct ieee80211_supported_band *sband;
4154 	int band, ch, idx = 0;
4155 
4156 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
4157 		sband = ar->hw->wiphy->bands[band];
4158 		if (!sband)
4159 			continue;
4160 
4161 		for (ch = 0; ch < sband->n_channels; ch++, idx++)
4162 			if (sband->channels[ch].center_freq == freq)
4163 				goto exit;
4164 	}
4165 
4166 exit:
4167 	return idx;
4168 }
4169 
4170 static int ath11k_pull_chan_info_ev(struct ath11k_base *ab, u8 *evt_buf,
4171 				    u32 len, struct wmi_chan_info_event *ch_info_ev)
4172 {
4173 	const void **tb;
4174 	const struct wmi_chan_info_event *ev;
4175 	int ret;
4176 
4177 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4178 	if (IS_ERR(tb)) {
4179 		ret = PTR_ERR(tb);
4180 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4181 		return ret;
4182 	}
4183 
4184 	ev = tb[WMI_TAG_CHAN_INFO_EVENT];
4185 	if (!ev) {
4186 		ath11k_warn(ab, "failed to fetch chan info ev");
4187 		kfree(tb);
4188 		return -EPROTO;
4189 	}
4190 
4191 	ch_info_ev->err_code = ev->err_code;
4192 	ch_info_ev->freq = ev->freq;
4193 	ch_info_ev->cmd_flags = ev->cmd_flags;
4194 	ch_info_ev->noise_floor = ev->noise_floor;
4195 	ch_info_ev->rx_clear_count = ev->rx_clear_count;
4196 	ch_info_ev->cycle_count = ev->cycle_count;
4197 	ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
4198 	ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
4199 	ch_info_ev->rx_frame_count = ev->rx_frame_count;
4200 	ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
4201 	ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
4202 	ch_info_ev->vdev_id = ev->vdev_id;
4203 
4204 	kfree(tb);
4205 	return 0;
4206 }
4207 
4208 static int
4209 ath11k_pull_pdev_bss_chan_info_ev(struct ath11k_base *ab, struct sk_buff *skb,
4210 				  struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
4211 {
4212 	const void **tb;
4213 	const struct wmi_pdev_bss_chan_info_event *ev;
4214 	int ret;
4215 
4216 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4217 	if (IS_ERR(tb)) {
4218 		ret = PTR_ERR(tb);
4219 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4220 		return ret;
4221 	}
4222 
4223 	ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
4224 	if (!ev) {
4225 		ath11k_warn(ab, "failed to fetch pdev bss chan info ev");
4226 		kfree(tb);
4227 		return -EPROTO;
4228 	}
4229 
4230 	bss_ch_info_ev->pdev_id = ev->pdev_id;
4231 	bss_ch_info_ev->freq = ev->freq;
4232 	bss_ch_info_ev->noise_floor = ev->noise_floor;
4233 	bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
4234 	bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
4235 	bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
4236 	bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
4237 	bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
4238 	bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
4239 	bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
4240 	bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
4241 	bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
4242 	bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
4243 
4244 	kfree(tb);
4245 	return 0;
4246 }
4247 
4248 static int
4249 ath11k_pull_vdev_install_key_compl_ev(struct ath11k_base *ab, struct sk_buff *skb,
4250 				      struct wmi_vdev_install_key_complete_arg *arg)
4251 {
4252 	const void **tb;
4253 	const struct wmi_vdev_install_key_compl_event *ev;
4254 	int ret;
4255 
4256 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4257 	if (IS_ERR(tb)) {
4258 		ret = PTR_ERR(tb);
4259 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4260 		return ret;
4261 	}
4262 
4263 	ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
4264 	if (!ev) {
4265 		ath11k_warn(ab, "failed to fetch vdev install key compl ev");
4266 		kfree(tb);
4267 		return -EPROTO;
4268 	}
4269 
4270 	arg->vdev_id = ev->vdev_id;
4271 	arg->macaddr = ev->peer_macaddr.addr;
4272 	arg->key_idx = ev->key_idx;
4273 	arg->key_flags = ev->key_flags;
4274 	arg->status = ev->status;
4275 
4276 	kfree(tb);
4277 	return 0;
4278 }
4279 
4280 static int ath11k_pull_peer_assoc_conf_ev(struct ath11k_base *ab, struct sk_buff *skb,
4281 					  struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
4282 {
4283 	const void **tb;
4284 	const struct wmi_peer_assoc_conf_event *ev;
4285 	int ret;
4286 
4287 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
4288 	if (IS_ERR(tb)) {
4289 		ret = PTR_ERR(tb);
4290 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4291 		return ret;
4292 	}
4293 
4294 	ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
4295 	if (!ev) {
4296 		ath11k_warn(ab, "failed to fetch peer assoc conf ev");
4297 		kfree(tb);
4298 		return -EPROTO;
4299 	}
4300 
4301 	peer_assoc_conf->vdev_id = ev->vdev_id;
4302 	peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
4303 
4304 	kfree(tb);
4305 	return 0;
4306 }
4307 
4308 static void ath11k_wmi_pull_pdev_stats_base(const struct wmi_pdev_stats_base *src,
4309 					    struct ath11k_fw_stats_pdev *dst)
4310 {
4311 	dst->ch_noise_floor = src->chan_nf;
4312 	dst->tx_frame_count = src->tx_frame_count;
4313 	dst->rx_frame_count = src->rx_frame_count;
4314 	dst->rx_clear_count = src->rx_clear_count;
4315 	dst->cycle_count = src->cycle_count;
4316 	dst->phy_err_count = src->phy_err_count;
4317 	dst->chan_tx_power = src->chan_tx_pwr;
4318 }
4319 
4320 static void
4321 ath11k_wmi_pull_pdev_stats_tx(const struct wmi_pdev_stats_tx *src,
4322 			      struct ath11k_fw_stats_pdev *dst)
4323 {
4324 	dst->comp_queued = src->comp_queued;
4325 	dst->comp_delivered = src->comp_delivered;
4326 	dst->msdu_enqued = src->msdu_enqued;
4327 	dst->mpdu_enqued = src->mpdu_enqued;
4328 	dst->wmm_drop = src->wmm_drop;
4329 	dst->local_enqued = src->local_enqued;
4330 	dst->local_freed = src->local_freed;
4331 	dst->hw_queued = src->hw_queued;
4332 	dst->hw_reaped = src->hw_reaped;
4333 	dst->underrun = src->underrun;
4334 	dst->tx_abort = src->tx_abort;
4335 	dst->mpdus_requed = src->mpdus_requed;
4336 	dst->tx_ko = src->tx_ko;
4337 	dst->data_rc = src->data_rc;
4338 	dst->self_triggers = src->self_triggers;
4339 	dst->sw_retry_failure = src->sw_retry_failure;
4340 	dst->illgl_rate_phy_err = src->illgl_rate_phy_err;
4341 	dst->pdev_cont_xretry = src->pdev_cont_xretry;
4342 	dst->pdev_tx_timeout = src->pdev_tx_timeout;
4343 	dst->pdev_resets = src->pdev_resets;
4344 	dst->stateless_tid_alloc_failure = src->stateless_tid_alloc_failure;
4345 	dst->phy_underrun = src->phy_underrun;
4346 	dst->txop_ovf = src->txop_ovf;
4347 }
4348 
4349 static void ath11k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
4350 					  struct ath11k_fw_stats_pdev *dst)
4351 {
4352 	dst->mid_ppdu_route_change = src->mid_ppdu_route_change;
4353 	dst->status_rcvd = src->status_rcvd;
4354 	dst->r0_frags = src->r0_frags;
4355 	dst->r1_frags = src->r1_frags;
4356 	dst->r2_frags = src->r2_frags;
4357 	dst->r3_frags = src->r3_frags;
4358 	dst->htt_msdus = src->htt_msdus;
4359 	dst->htt_mpdus = src->htt_mpdus;
4360 	dst->loc_msdus = src->loc_msdus;
4361 	dst->loc_mpdus = src->loc_mpdus;
4362 	dst->oversize_amsdu = src->oversize_amsdu;
4363 	dst->phy_errs = src->phy_errs;
4364 	dst->phy_err_drop = src->phy_err_drop;
4365 	dst->mpdu_errs = src->mpdu_errs;
4366 }
4367 
4368 static void
4369 ath11k_wmi_pull_vdev_stats(const struct wmi_vdev_stats *src,
4370 			   struct ath11k_fw_stats_vdev *dst)
4371 {
4372 	int i;
4373 
4374 	dst->vdev_id = src->vdev_id;
4375 	dst->beacon_snr = src->beacon_snr;
4376 	dst->data_snr = src->data_snr;
4377 	dst->num_rx_frames = src->num_rx_frames;
4378 	dst->num_rts_fail = src->num_rts_fail;
4379 	dst->num_rts_success = src->num_rts_success;
4380 	dst->num_rx_err = src->num_rx_err;
4381 	dst->num_rx_discard = src->num_rx_discard;
4382 	dst->num_tx_not_acked = src->num_tx_not_acked;
4383 
4384 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++)
4385 		dst->num_tx_frames[i] = src->num_tx_frames[i];
4386 
4387 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++)
4388 		dst->num_tx_frames_retries[i] = src->num_tx_frames_retries[i];
4389 
4390 	for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++)
4391 		dst->num_tx_frames_failures[i] = src->num_tx_frames_failures[i];
4392 
4393 	for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++)
4394 		dst->tx_rate_history[i] = src->tx_rate_history[i];
4395 
4396 	for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++)
4397 		dst->beacon_rssi_history[i] = src->beacon_rssi_history[i];
4398 }
4399 
4400 static void
4401 ath11k_wmi_pull_bcn_stats(const struct wmi_bcn_stats *src,
4402 			  struct ath11k_fw_stats_bcn *dst)
4403 {
4404 	dst->vdev_id = src->vdev_id;
4405 	dst->tx_bcn_succ_cnt = src->tx_bcn_succ_cnt;
4406 	dst->tx_bcn_outage_cnt = src->tx_bcn_outage_cnt;
4407 }
4408 
4409 int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
4410 			     struct ath11k_fw_stats *stats)
4411 {
4412 	const void **tb;
4413 	const struct wmi_stats_event *ev;
4414 	const void *data;
4415 	int i, ret;
4416 	u32 len = skb->len;
4417 
4418 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, len, GFP_ATOMIC);
4419 	if (IS_ERR(tb)) {
4420 		ret = PTR_ERR(tb);
4421 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4422 		return ret;
4423 	}
4424 
4425 	ev = tb[WMI_TAG_STATS_EVENT];
4426 	data = tb[WMI_TAG_ARRAY_BYTE];
4427 	if (!ev || !data) {
4428 		ath11k_warn(ab, "failed to fetch update stats ev");
4429 		kfree(tb);
4430 		return -EPROTO;
4431 	}
4432 
4433 	ath11k_dbg(ab, ATH11K_DBG_WMI,
4434 		   "wmi stats update ev pdev_id %d pdev %i vdev %i bcn %i\n",
4435 		   ev->pdev_id,
4436 		   ev->num_pdev_stats, ev->num_vdev_stats,
4437 		   ev->num_bcn_stats);
4438 
4439 	stats->pdev_id = ev->pdev_id;
4440 	stats->stats_id = 0;
4441 
4442 	for (i = 0; i < ev->num_pdev_stats; i++) {
4443 		const struct wmi_pdev_stats *src;
4444 		struct ath11k_fw_stats_pdev *dst;
4445 
4446 		src = data;
4447 		if (len < sizeof(*src)) {
4448 			kfree(tb);
4449 			return -EPROTO;
4450 		}
4451 
4452 		stats->stats_id = WMI_REQUEST_PDEV_STAT;
4453 
4454 		data += sizeof(*src);
4455 		len -= sizeof(*src);
4456 
4457 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4458 		if (!dst)
4459 			continue;
4460 
4461 		ath11k_wmi_pull_pdev_stats_base(&src->base, dst);
4462 		ath11k_wmi_pull_pdev_stats_tx(&src->tx, dst);
4463 		ath11k_wmi_pull_pdev_stats_rx(&src->rx, dst);
4464 		list_add_tail(&dst->list, &stats->pdevs);
4465 	}
4466 
4467 	for (i = 0; i < ev->num_vdev_stats; i++) {
4468 		const struct wmi_vdev_stats *src;
4469 		struct ath11k_fw_stats_vdev *dst;
4470 
4471 		src = data;
4472 		if (len < sizeof(*src)) {
4473 			kfree(tb);
4474 			return -EPROTO;
4475 		}
4476 
4477 		stats->stats_id = WMI_REQUEST_VDEV_STAT;
4478 
4479 		data += sizeof(*src);
4480 		len -= sizeof(*src);
4481 
4482 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4483 		if (!dst)
4484 			continue;
4485 
4486 		ath11k_wmi_pull_vdev_stats(src, dst);
4487 		list_add_tail(&dst->list, &stats->vdevs);
4488 	}
4489 
4490 	for (i = 0; i < ev->num_bcn_stats; i++) {
4491 		const struct wmi_bcn_stats *src;
4492 		struct ath11k_fw_stats_bcn *dst;
4493 
4494 		src = data;
4495 		if (len < sizeof(*src)) {
4496 			kfree(tb);
4497 			return -EPROTO;
4498 		}
4499 
4500 		stats->stats_id = WMI_REQUEST_BCN_STAT;
4501 
4502 		data += sizeof(*src);
4503 		len -= sizeof(*src);
4504 
4505 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
4506 		if (!dst)
4507 			continue;
4508 
4509 		ath11k_wmi_pull_bcn_stats(src, dst);
4510 		list_add_tail(&dst->list, &stats->bcn);
4511 	}
4512 
4513 	kfree(tb);
4514 	return 0;
4515 }
4516 
4517 static int
4518 ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf,
4519 			 u32 len, const struct wmi_pdev_temperature_event *ev)
4520 {
4521 	const void **tb;
4522 	int ret;
4523 
4524 	tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
4525 	if (IS_ERR(tb)) {
4526 		ret = PTR_ERR(tb);
4527 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
4528 		return ret;
4529 	}
4530 
4531 	ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
4532 	if (!ev) {
4533 		ath11k_warn(ab, "failed to fetch pdev temp ev");
4534 		kfree(tb);
4535 		return -EPROTO;
4536 	}
4537 
4538 	kfree(tb);
4539 	return 0;
4540 }
4541 
4542 size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
4543 {
4544 	struct ath11k_fw_stats_vdev *i;
4545 	size_t num = 0;
4546 
4547 	list_for_each_entry(i, head, list)
4548 		++num;
4549 
4550 	return num;
4551 }
4552 
4553 static size_t ath11k_wmi_fw_stats_num_bcn(struct list_head *head)
4554 {
4555 	struct ath11k_fw_stats_bcn *i;
4556 	size_t num = 0;
4557 
4558 	list_for_each_entry(i, head, list)
4559 		++num;
4560 
4561 	return num;
4562 }
4563 
4564 static void
4565 ath11k_wmi_fw_pdev_base_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4566 				   char *buf, u32 *length)
4567 {
4568 	u32 len = *length;
4569 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4570 
4571 	len += scnprintf(buf + len, buf_len - len, "\n");
4572 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
4573 			"ath11k PDEV stats");
4574 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4575 			"=================");
4576 
4577 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4578 			"Channel noise floor", pdev->ch_noise_floor);
4579 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4580 			"Channel TX power", pdev->chan_tx_power);
4581 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4582 			"TX frame count", pdev->tx_frame_count);
4583 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4584 			"RX frame count", pdev->rx_frame_count);
4585 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4586 			"RX clear count", pdev->rx_clear_count);
4587 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4588 			"Cycle count", pdev->cycle_count);
4589 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4590 			"PHY error count", pdev->phy_err_count);
4591 
4592 	*length = len;
4593 }
4594 
4595 static void
4596 ath11k_wmi_fw_pdev_tx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4597 				 char *buf, u32 *length)
4598 {
4599 	u32 len = *length;
4600 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4601 
4602 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
4603 			 "ath11k PDEV TX stats");
4604 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4605 			 "====================");
4606 
4607 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4608 			 "HTT cookies queued", pdev->comp_queued);
4609 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4610 			 "HTT cookies disp.", pdev->comp_delivered);
4611 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4612 			 "MSDU queued", pdev->msdu_enqued);
4613 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4614 			 "MPDU queued", pdev->mpdu_enqued);
4615 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4616 			 "MSDUs dropped", pdev->wmm_drop);
4617 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4618 			 "Local enqued", pdev->local_enqued);
4619 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4620 			 "Local freed", pdev->local_freed);
4621 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4622 			 "HW queued", pdev->hw_queued);
4623 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4624 			 "PPDUs reaped", pdev->hw_reaped);
4625 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4626 			 "Num underruns", pdev->underrun);
4627 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4628 			 "PPDUs cleaned", pdev->tx_abort);
4629 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4630 			 "MPDUs requed", pdev->mpdus_requed);
4631 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4632 			 "Excessive retries", pdev->tx_ko);
4633 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4634 			 "HW rate", pdev->data_rc);
4635 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4636 			 "Sched self triggers", pdev->self_triggers);
4637 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4638 			 "Dropped due to SW retries",
4639 			 pdev->sw_retry_failure);
4640 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4641 			 "Illegal rate phy errors",
4642 			 pdev->illgl_rate_phy_err);
4643 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4644 			 "PDEV continuous xretry", pdev->pdev_cont_xretry);
4645 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4646 			 "TX timeout", pdev->pdev_tx_timeout);
4647 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4648 			 "PDEV resets", pdev->pdev_resets);
4649 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4650 			 "Stateless TIDs alloc failures",
4651 			 pdev->stateless_tid_alloc_failure);
4652 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4653 			 "PHY underrun", pdev->phy_underrun);
4654 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
4655 			 "MPDU is more than txop limit", pdev->txop_ovf);
4656 	*length = len;
4657 }
4658 
4659 static void
4660 ath11k_wmi_fw_pdev_rx_stats_fill(const struct ath11k_fw_stats_pdev *pdev,
4661 				 char *buf, u32 *length)
4662 {
4663 	u32 len = *length;
4664 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4665 
4666 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
4667 			 "ath11k PDEV RX stats");
4668 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4669 			 "====================");
4670 
4671 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4672 			 "Mid PPDU route change",
4673 			 pdev->mid_ppdu_route_change);
4674 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4675 			 "Tot. number of statuses", pdev->status_rcvd);
4676 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4677 			 "Extra frags on rings 0", pdev->r0_frags);
4678 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4679 			 "Extra frags on rings 1", pdev->r1_frags);
4680 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4681 			 "Extra frags on rings 2", pdev->r2_frags);
4682 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4683 			 "Extra frags on rings 3", pdev->r3_frags);
4684 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4685 			 "MSDUs delivered to HTT", pdev->htt_msdus);
4686 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4687 			 "MPDUs delivered to HTT", pdev->htt_mpdus);
4688 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4689 			 "MSDUs delivered to stack", pdev->loc_msdus);
4690 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4691 			 "MPDUs delivered to stack", pdev->loc_mpdus);
4692 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4693 			 "Oversized AMSUs", pdev->oversize_amsdu);
4694 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4695 			 "PHY errors", pdev->phy_errs);
4696 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4697 			 "PHY errors drops", pdev->phy_err_drop);
4698 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
4699 			 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
4700 	*length = len;
4701 }
4702 
4703 static void
4704 ath11k_wmi_fw_vdev_stats_fill(struct ath11k *ar,
4705 			      const struct ath11k_fw_stats_vdev *vdev,
4706 			      char *buf, u32 *length)
4707 {
4708 	u32 len = *length;
4709 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4710 	struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, vdev->vdev_id);
4711 	u8 *vif_macaddr;
4712 	int i;
4713 
4714 	/* VDEV stats has all the active VDEVs of other PDEVs as well,
4715 	 * ignoring those not part of requested PDEV
4716 	 */
4717 	if (!arvif)
4718 		return;
4719 
4720 	vif_macaddr = arvif->vif->addr;
4721 
4722 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4723 			 "VDEV ID", vdev->vdev_id);
4724 	len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
4725 			 "VDEV MAC address", vif_macaddr);
4726 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4727 			 "beacon snr", vdev->beacon_snr);
4728 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4729 			 "data snr", vdev->data_snr);
4730 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4731 			 "num rx frames", vdev->num_rx_frames);
4732 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4733 			 "num rts fail", vdev->num_rts_fail);
4734 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4735 			 "num rts success", vdev->num_rts_success);
4736 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4737 			 "num rx err", vdev->num_rx_err);
4738 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4739 			 "num rx discard", vdev->num_rx_discard);
4740 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4741 			 "num tx not acked", vdev->num_tx_not_acked);
4742 
4743 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
4744 		len += scnprintf(buf + len, buf_len - len,
4745 				"%25s [%02d] %u\n",
4746 				"num tx frames", i,
4747 				vdev->num_tx_frames[i]);
4748 
4749 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
4750 		len += scnprintf(buf + len, buf_len - len,
4751 				"%25s [%02d] %u\n",
4752 				"num tx frames retries", i,
4753 				vdev->num_tx_frames_retries[i]);
4754 
4755 	for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
4756 		len += scnprintf(buf + len, buf_len - len,
4757 				"%25s [%02d] %u\n",
4758 				"num tx frames failures", i,
4759 				vdev->num_tx_frames_failures[i]);
4760 
4761 	for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
4762 		len += scnprintf(buf + len, buf_len - len,
4763 				"%25s [%02d] 0x%08x\n",
4764 				"tx rate history", i,
4765 				vdev->tx_rate_history[i]);
4766 
4767 	for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
4768 		len += scnprintf(buf + len, buf_len - len,
4769 				"%25s [%02d] %u\n",
4770 				"beacon rssi history", i,
4771 				vdev->beacon_rssi_history[i]);
4772 
4773 	len += scnprintf(buf + len, buf_len - len, "\n");
4774 	*length = len;
4775 }
4776 
4777 static void
4778 ath11k_wmi_fw_bcn_stats_fill(struct ath11k *ar,
4779 			     const struct ath11k_fw_stats_bcn *bcn,
4780 			     char *buf, u32 *length)
4781 {
4782 	u32 len = *length;
4783 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4784 	struct ath11k_vif *arvif = ath11k_mac_get_arvif(ar, bcn->vdev_id);
4785 	u8 *vdev_macaddr;
4786 
4787 	if (!arvif) {
4788 		ath11k_warn(ar->ab, "invalid vdev id %d in bcn stats",
4789 			    bcn->vdev_id);
4790 		return;
4791 	}
4792 
4793 	vdev_macaddr = arvif->vif->addr;
4794 
4795 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4796 			 "VDEV ID", bcn->vdev_id);
4797 	len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
4798 			 "VDEV MAC address", vdev_macaddr);
4799 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4800 			 "================");
4801 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4802 			 "Num of beacon tx success", bcn->tx_bcn_succ_cnt);
4803 	len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
4804 			 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt);
4805 
4806 	len += scnprintf(buf + len, buf_len - len, "\n");
4807 	*length = len;
4808 }
4809 
4810 void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
4811 			      struct ath11k_fw_stats *fw_stats,
4812 			      u32 stats_id, char *buf)
4813 {
4814 	u32 len = 0;
4815 	u32 buf_len = ATH11K_FW_STATS_BUF_SIZE;
4816 	const struct ath11k_fw_stats_pdev *pdev;
4817 	const struct ath11k_fw_stats_vdev *vdev;
4818 	const struct ath11k_fw_stats_bcn *bcn;
4819 	size_t num_bcn;
4820 
4821 	spin_lock_bh(&ar->data_lock);
4822 
4823 	if (stats_id == WMI_REQUEST_PDEV_STAT) {
4824 		pdev = list_first_entry_or_null(&fw_stats->pdevs,
4825 						struct ath11k_fw_stats_pdev, list);
4826 		if (!pdev) {
4827 			ath11k_warn(ar->ab, "failed to get pdev stats\n");
4828 			goto unlock;
4829 		}
4830 
4831 		ath11k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
4832 		ath11k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
4833 		ath11k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
4834 	}
4835 
4836 	if (stats_id == WMI_REQUEST_VDEV_STAT) {
4837 		len += scnprintf(buf + len, buf_len - len, "\n");
4838 		len += scnprintf(buf + len, buf_len - len, "%30s\n",
4839 				 "ath11k VDEV stats");
4840 		len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4841 				 "=================");
4842 
4843 		list_for_each_entry(vdev, &fw_stats->vdevs, list)
4844 			ath11k_wmi_fw_vdev_stats_fill(ar, vdev, buf, &len);
4845 	}
4846 
4847 	if (stats_id == WMI_REQUEST_BCN_STAT) {
4848 		num_bcn = ath11k_wmi_fw_stats_num_bcn(&fw_stats->bcn);
4849 
4850 		len += scnprintf(buf + len, buf_len - len, "\n");
4851 		len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
4852 				 "ath11k Beacon stats", num_bcn);
4853 		len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
4854 				 "===================");
4855 
4856 		list_for_each_entry(bcn, &fw_stats->bcn, list)
4857 			ath11k_wmi_fw_bcn_stats_fill(ar, bcn, buf, &len);
4858 	}
4859 
4860 unlock:
4861 	spin_unlock_bh(&ar->data_lock);
4862 
4863 	if (len >= buf_len)
4864 		buf[len - 1] = 0;
4865 	else
4866 		buf[len] = 0;
4867 }
4868 
4869 static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
4870 {
4871 	/* try to send pending beacons first. they take priority */
4872 	wake_up(&ab->wmi_ab.tx_credits_wq);
4873 }
4874 
4875 static void ath11k_wmi_htc_tx_complete(struct ath11k_base *ab,
4876 				       struct sk_buff *skb)
4877 {
4878 	dev_kfree_skb(skb);
4879 }
4880 
4881 static bool ath11k_reg_is_world_alpha(char *alpha)
4882 {
4883 	return alpha[0] == '0' && alpha[1] == '0';
4884 }
4885 
4886 static int ath11k_reg_chan_list_event(struct ath11k_base *ab, struct sk_buff *skb)
4887 {
4888 	struct cur_regulatory_info *reg_info = NULL;
4889 	struct ieee80211_regdomain *regd = NULL;
4890 	bool intersect = false;
4891 	int ret = 0, pdev_idx;
4892 	struct ath11k *ar;
4893 
4894 	reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
4895 	if (!reg_info) {
4896 		ret = -ENOMEM;
4897 		goto fallback;
4898 	}
4899 
4900 	ret = ath11k_pull_reg_chan_list_update_ev(ab, skb, reg_info);
4901 	if (ret) {
4902 		ath11k_warn(ab, "failed to extract regulatory info from received event\n");
4903 		goto fallback;
4904 	}
4905 
4906 	if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
4907 		/* In case of failure to set the requested ctry,
4908 		 * fw retains the current regd. We print a failure info
4909 		 * and return from here.
4910 		 */
4911 		ath11k_warn(ab, "Failed to set the requested Country regulatory setting\n");
4912 		goto mem_free;
4913 	}
4914 
4915 	pdev_idx = reg_info->phy_id;
4916 
4917 	if (pdev_idx >= ab->num_radios)
4918 		goto fallback;
4919 
4920 	/* Avoid multiple overwrites to default regd, during core
4921 	 * stop-start after mac registration.
4922 	 */
4923 	if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
4924 	    !memcmp((char *)ab->default_regd[pdev_idx]->alpha2,
4925 		    (char *)reg_info->alpha2, 2))
4926 		goto mem_free;
4927 
4928 	/* Intersect new rules with default regd if a new country setting was
4929 	 * requested, i.e a default regd was already set during initialization
4930 	 * and the regd coming from this event has a valid country info.
4931 	 */
4932 	if (ab->default_regd[pdev_idx] &&
4933 	    !ath11k_reg_is_world_alpha((char *)
4934 		ab->default_regd[pdev_idx]->alpha2) &&
4935 	    !ath11k_reg_is_world_alpha((char *)reg_info->alpha2))
4936 		intersect = true;
4937 
4938 	regd = ath11k_reg_build_regd(ab, reg_info, intersect);
4939 	if (!regd) {
4940 		ath11k_warn(ab, "failed to build regd from reg_info\n");
4941 		goto fallback;
4942 	}
4943 
4944 	spin_lock(&ab->base_lock);
4945 	if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
4946 		/* Once mac is registered, ar is valid and all CC events from
4947 		 * fw is considered to be received due to user requests
4948 		 * currently.
4949 		 * Free previously built regd before assigning the newly
4950 		 * generated regd to ar. NULL pointer handling will be
4951 		 * taken care by kfree itself.
4952 		 */
4953 		ar = ab->pdevs[pdev_idx].ar;
4954 		kfree(ab->new_regd[pdev_idx]);
4955 		ab->new_regd[pdev_idx] = regd;
4956 		ieee80211_queue_work(ar->hw, &ar->regd_update_work);
4957 	} else {
4958 		/* Multiple events for the same *ar is not expected. But we
4959 		 * can still clear any previously stored default_regd if we
4960 		 * are receiving this event for the same radio by mistake.
4961 		 * NULL pointer handling will be taken care by kfree itself.
4962 		 */
4963 		kfree(ab->default_regd[pdev_idx]);
4964 		/* This regd would be applied during mac registration */
4965 		ab->default_regd[pdev_idx] = regd;
4966 	}
4967 	ab->dfs_region = reg_info->dfs_region;
4968 	spin_unlock(&ab->base_lock);
4969 
4970 	goto mem_free;
4971 
4972 fallback:
4973 	/* Fallback to older reg (by sending previous country setting
4974 	 * again if fw has succeded and we failed to process here.
4975 	 * The Regdomain should be uniform across driver and fw. Since the
4976 	 * FW has processed the command and sent a success status, we expect
4977 	 * this function to succeed as well. If it doesn't, CTRY needs to be
4978 	 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
4979 	 */
4980 	/* TODO: This is rare, but still should also be handled */
4981 	WARN_ON(1);
4982 mem_free:
4983 	if (reg_info) {
4984 		kfree(reg_info->reg_rules_2g_ptr);
4985 		kfree(reg_info->reg_rules_5g_ptr);
4986 		kfree(reg_info);
4987 	}
4988 	return ret;
4989 }
4990 
4991 static int ath11k_wmi_tlv_rdy_parse(struct ath11k_base *ab, u16 tag, u16 len,
4992 				    const void *ptr, void *data)
4993 {
4994 	struct wmi_tlv_rdy_parse *rdy_parse = data;
4995 	struct wmi_ready_event fixed_param;
4996 	struct wmi_mac_addr *addr_list;
4997 	struct ath11k_pdev *pdev;
4998 	u32 num_mac_addr;
4999 	int i;
5000 
5001 	switch (tag) {
5002 	case WMI_TAG_READY_EVENT:
5003 		memset(&fixed_param, 0, sizeof(fixed_param));
5004 		memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
5005 		       min_t(u16, sizeof(fixed_param), len));
5006 		ab->wlan_init_status = fixed_param.ready_event_min.status;
5007 		rdy_parse->num_extra_mac_addr =
5008 			fixed_param.ready_event_min.num_extra_mac_addr;
5009 
5010 		ether_addr_copy(ab->mac_addr,
5011 				fixed_param.ready_event_min.mac_addr.addr);
5012 		ab->pktlog_defs_checksum = fixed_param.pktlog_defs_checksum;
5013 		ab->wmi_ready = true;
5014 		break;
5015 	case WMI_TAG_ARRAY_FIXED_STRUCT:
5016 		addr_list = (struct wmi_mac_addr *)ptr;
5017 		num_mac_addr = rdy_parse->num_extra_mac_addr;
5018 
5019 		if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
5020 			break;
5021 
5022 		for (i = 0; i < ab->num_radios; i++) {
5023 			pdev = &ab->pdevs[i];
5024 			ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
5025 		}
5026 		ab->pdevs_macaddr_valid = true;
5027 		break;
5028 	default:
5029 		break;
5030 	}
5031 
5032 	return 0;
5033 }
5034 
5035 static int ath11k_ready_event(struct ath11k_base *ab, struct sk_buff *skb)
5036 {
5037 	struct wmi_tlv_rdy_parse rdy_parse = { };
5038 	int ret;
5039 
5040 	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
5041 				  ath11k_wmi_tlv_rdy_parse, &rdy_parse);
5042 	if (ret) {
5043 		ath11k_warn(ab, "failed to parse tlv %d\n", ret);
5044 		return ret;
5045 	}
5046 
5047 	complete(&ab->wmi_ab.unified_ready);
5048 	return 0;
5049 }
5050 
5051 static void ath11k_peer_delete_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
5052 {
5053 	struct wmi_peer_delete_resp_event peer_del_resp;
5054 
5055 	if (ath11k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
5056 		ath11k_warn(ab, "failed to extract peer delete resp");
5057 		return;
5058 	}
5059 
5060 	/* TODO: Do we need to validate whether ath11k_peer_find() return NULL
5061 	 *	 Why this is needed when there is HTT event for peer delete
5062 	 */
5063 }
5064 
5065 static inline const char *ath11k_wmi_vdev_resp_print(u32 vdev_resp_status)
5066 {
5067 	switch (vdev_resp_status) {
5068 	case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
5069 		return "invalid vdev id";
5070 	case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
5071 		return "not supported";
5072 	case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
5073 		return "dfs violation";
5074 	case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
5075 		return "invalid regdomain";
5076 	default:
5077 		return "unknown";
5078 	}
5079 }
5080 
5081 static void ath11k_vdev_start_resp_event(struct ath11k_base *ab, struct sk_buff *skb)
5082 {
5083 	struct wmi_vdev_start_resp_event vdev_start_resp;
5084 	struct ath11k *ar;
5085 	u32 status;
5086 
5087 	if (ath11k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
5088 		ath11k_warn(ab, "failed to extract vdev start resp");
5089 		return;
5090 	}
5091 
5092 	rcu_read_lock();
5093 	ar = ath11k_mac_get_ar_by_vdev_id(ab, vdev_start_resp.vdev_id);
5094 	if (!ar) {
5095 		ath11k_warn(ab, "invalid vdev id in vdev start resp ev %d",
5096 			    vdev_start_resp.vdev_id);
5097 		rcu_read_unlock();
5098 		return;
5099 	}
5100 
5101 	ar->last_wmi_vdev_start_status = 0;
5102 
5103 	status = vdev_start_resp.status;
5104 
5105 	if (WARN_ON_ONCE(status)) {
5106 		ath11k_warn(ab, "vdev start resp error status %d (%s)\n",
5107 			    status, ath11k_wmi_vdev_resp_print(status));
5108 		ar->last_wmi_vdev_start_status = status;
5109 	}
5110 
5111 	complete(&ar->vdev_setup_done);
5112 
5113 	rcu_read_unlock();
5114 
5115 	ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev start resp for vdev id %d",
5116 		   vdev_start_resp.vdev_id);
5117 }
5118 
5119 static void ath11k_bcn_tx_status_event(struct ath11k_base *ab, struct sk_buff *skb)
5120 {
5121 	u32 vdev_id, tx_status;
5122 
5123 	if (ath11k_pull_bcn_tx_status_ev(ab, skb->data, skb->len,
5124 					 &vdev_id, &tx_status) != 0) {
5125 		ath11k_warn(ab, "failed to extract bcn tx status");
5126 		return;
5127 	}
5128 }
5129 
5130 static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *skb)
5131 {
5132 	struct ath11k *ar;
5133 	u32 vdev_id = 0;
5134 
5135 	if (ath11k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
5136 		ath11k_warn(ab, "failed to extract vdev stopped event");
5137 		return;
5138 	}
5139 
5140 	rcu_read_lock();
5141 	ar = ath11k_mac_get_ar_vdev_stop_status(ab, vdev_id);
5142 	if (!ar) {
5143 		ath11k_warn(ab, "invalid vdev id in vdev stopped ev %d",
5144 			    vdev_id);
5145 		rcu_read_unlock();
5146 		return;
5147 	}
5148 
5149 	complete(&ar->vdev_setup_done);
5150 
5151 	rcu_read_unlock();
5152 
5153 	ath11k_dbg(ab, ATH11K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
5154 }
5155 
5156 static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb)
5157 {
5158 	struct mgmt_rx_event_params rx_ev = {0};
5159 	struct ath11k *ar;
5160 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
5161 	struct ieee80211_hdr *hdr;
5162 	u16 fc;
5163 	struct ieee80211_supported_band *sband;
5164 
5165 	if (ath11k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
5166 		ath11k_warn(ab, "failed to extract mgmt rx event");
5167 		dev_kfree_skb(skb);
5168 		return;
5169 	}
5170 
5171 	memset(status, 0, sizeof(*status));
5172 
5173 	ath11k_dbg(ab, ATH11K_DBG_MGMT, "mgmt rx event status %08x\n",
5174 		   rx_ev.status);
5175 
5176 	rcu_read_lock();
5177 	ar = ath11k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
5178 
5179 	if (!ar) {
5180 		ath11k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
5181 			    rx_ev.pdev_id);
5182 		dev_kfree_skb(skb);
5183 		goto exit;
5184 	}
5185 
5186 	if ((test_bit(ATH11K_CAC_RUNNING, &ar->dev_flags)) ||
5187 	    (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
5188 	    WMI_RX_STATUS_ERR_KEY_CACHE_MISS | WMI_RX_STATUS_ERR_CRC))) {
5189 		dev_kfree_skb(skb);
5190 		goto exit;
5191 	}
5192 
5193 	if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
5194 		status->flag |= RX_FLAG_MMIC_ERROR;
5195 
5196 	if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
5197 		status->band = NL80211_BAND_2GHZ;
5198 	} else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH11K_MAX_5G_CHAN) {
5199 		status->band = NL80211_BAND_5GHZ;
5200 	} else {
5201 		/* Shouldn't happen unless list of advertised channels to
5202 		 * mac80211 has been changed.
5203 		 */
5204 		WARN_ON_ONCE(1);
5205 		dev_kfree_skb(skb);
5206 		goto exit;
5207 	}
5208 
5209 	if (rx_ev.phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ)
5210 		ath11k_dbg(ab, ATH11K_DBG_WMI,
5211 			   "wmi mgmt rx 11b (CCK) on 5GHz\n");
5212 
5213 	sband = &ar->mac.sbands[status->band];
5214 
5215 	status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
5216 						      status->band);
5217 	status->signal = rx_ev.snr + ATH11K_DEFAULT_NOISE_FLOOR;
5218 	status->rate_idx = ath11k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
5219 
5220 	hdr = (struct ieee80211_hdr *)skb->data;
5221 	fc = le16_to_cpu(hdr->frame_control);
5222 
5223 	/* Firmware is guaranteed to report all essential management frames via
5224 	 * WMI while it can deliver some extra via HTT. Since there can be
5225 	 * duplicates split the reporting wrt monitor/sniffing.
5226 	 */
5227 	status->flag |= RX_FLAG_SKIP_MONITOR;
5228 
5229 	/* In case of PMF, FW delivers decrypted frames with Protected Bit set.
5230 	 * Don't clear that. Also, FW delivers broadcast management frames
5231 	 * (ex: group privacy action frames in mesh) as encrypted payload.
5232 	 */
5233 	if (ieee80211_has_protected(hdr->frame_control) &&
5234 	    !is_multicast_ether_addr(ieee80211_get_DA(hdr))) {
5235 		status->flag |= RX_FLAG_DECRYPTED;
5236 
5237 		if (!ieee80211_is_robust_mgmt_frame(skb)) {
5238 			status->flag |= RX_FLAG_IV_STRIPPED |
5239 					RX_FLAG_MMIC_STRIPPED;
5240 			hdr->frame_control = __cpu_to_le16(fc &
5241 					     ~IEEE80211_FCTL_PROTECTED);
5242 		}
5243 	}
5244 
5245 	/* TODO: Pending handle beacon implementation
5246 	 *if (ieee80211_is_beacon(hdr->frame_control))
5247 	 *	ath11k_mac_handle_beacon(ar, skb);
5248 	 */
5249 
5250 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5251 		   "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
5252 		   skb, skb->len,
5253 		   fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
5254 
5255 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5256 		   "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
5257 		   status->freq, status->band, status->signal,
5258 		   status->rate_idx);
5259 
5260 	ieee80211_rx_ni(ar->hw, skb);
5261 
5262 exit:
5263 	rcu_read_unlock();
5264 }
5265 
5266 static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb)
5267 {
5268 	struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
5269 	struct ath11k *ar;
5270 
5271 	if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
5272 		ath11k_warn(ab, "failed to extract mgmt tx compl event");
5273 		return;
5274 	}
5275 
5276 	rcu_read_lock();
5277 	ar = ath11k_mac_get_ar_by_pdev_id(ab, tx_compl_param.pdev_id);
5278 	if (!ar) {
5279 		ath11k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
5280 			    tx_compl_param.pdev_id);
5281 		goto exit;
5282 	}
5283 
5284 	wmi_process_mgmt_tx_comp(ar, tx_compl_param.desc_id,
5285 				 tx_compl_param.status);
5286 
5287 	ath11k_dbg(ab, ATH11K_DBG_MGMT,
5288 		   "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
5289 		   tx_compl_param.pdev_id, tx_compl_param.desc_id,
5290 		   tx_compl_param.status);
5291 
5292 exit:
5293 	rcu_read_unlock();
5294 }
5295 
5296 static struct ath11k *ath11k_get_ar_on_scan_abort(struct ath11k_base *ab,
5297 						  u32 vdev_id)
5298 {
5299 	int i;
5300 	struct ath11k_pdev *pdev;
5301 	struct ath11k *ar;
5302 
5303 	for (i = 0; i < ab->num_radios; i++) {
5304 		pdev = rcu_dereference(ab->pdevs_active[i]);
5305 		if (pdev && pdev->ar) {
5306 			ar = pdev->ar;
5307 
5308 			spin_lock_bh(&ar->data_lock);
5309 			if (ar->scan.state == ATH11K_SCAN_ABORTING &&
5310 			    ar->scan.vdev_id == vdev_id) {
5311 				spin_unlock_bh(&ar->data_lock);
5312 				return ar;
5313 			}
5314 			spin_unlock_bh(&ar->data_lock);
5315 		}
5316 	}
5317 	return NULL;
5318 }
5319 
5320 static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb)
5321 {
5322 	struct ath11k *ar;
5323 	struct wmi_scan_event scan_ev = {0};
5324 
5325 	if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
5326 		ath11k_warn(ab, "failed to extract scan event");
5327 		return;
5328 	}
5329 
5330 	rcu_read_lock();
5331 
5332 	/* In case the scan was cancelled, ex. during interface teardown,
5333 	 * the interface will not be found in active interfaces.
5334 	 * Rather, in such scenarios, iterate over the active pdev's to
5335 	 * search 'ar' if the corresponding 'ar' scan is ABORTING and the
5336 	 * aborting scan's vdev id matches this event info.
5337 	 */
5338 	if (scan_ev.event_type == WMI_SCAN_EVENT_COMPLETED &&
5339 	    scan_ev.reason == WMI_SCAN_REASON_CANCELLED)
5340 		ar = ath11k_get_ar_on_scan_abort(ab, scan_ev.vdev_id);
5341 	else
5342 		ar = ath11k_mac_get_ar_by_vdev_id(ab, scan_ev.vdev_id);
5343 
5344 	if (!ar) {
5345 		ath11k_warn(ab, "Received scan event for unknown vdev");
5346 		rcu_read_unlock();
5347 		return;
5348 	}
5349 
5350 	spin_lock_bh(&ar->data_lock);
5351 
5352 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5353 		   "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
5354 		   ath11k_wmi_event_scan_type_str(scan_ev.event_type, scan_ev.reason),
5355 		   scan_ev.event_type, scan_ev.reason, scan_ev.channel_freq,
5356 		   scan_ev.scan_req_id, scan_ev.scan_id, scan_ev.vdev_id,
5357 		   ath11k_scan_state_str(ar->scan.state), ar->scan.state);
5358 
5359 	switch (scan_ev.event_type) {
5360 	case WMI_SCAN_EVENT_STARTED:
5361 		ath11k_wmi_event_scan_started(ar);
5362 		break;
5363 	case WMI_SCAN_EVENT_COMPLETED:
5364 		ath11k_wmi_event_scan_completed(ar);
5365 		break;
5366 	case WMI_SCAN_EVENT_BSS_CHANNEL:
5367 		ath11k_wmi_event_scan_bss_chan(ar);
5368 		break;
5369 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
5370 		ath11k_wmi_event_scan_foreign_chan(ar, scan_ev.channel_freq);
5371 		break;
5372 	case WMI_SCAN_EVENT_START_FAILED:
5373 		ath11k_warn(ab, "received scan start failure event\n");
5374 		ath11k_wmi_event_scan_start_failed(ar);
5375 		break;
5376 	case WMI_SCAN_EVENT_DEQUEUED:
5377 	case WMI_SCAN_EVENT_PREEMPTED:
5378 	case WMI_SCAN_EVENT_RESTARTED:
5379 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
5380 	default:
5381 		break;
5382 	}
5383 
5384 	spin_unlock_bh(&ar->data_lock);
5385 
5386 	rcu_read_unlock();
5387 }
5388 
5389 static void ath11k_peer_sta_kickout_event(struct ath11k_base *ab, struct sk_buff *skb)
5390 {
5391 	struct wmi_peer_sta_kickout_arg arg = {};
5392 	struct ieee80211_sta *sta;
5393 	struct ath11k_peer *peer;
5394 	struct ath11k *ar;
5395 
5396 	if (ath11k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
5397 		ath11k_warn(ab, "failed to extract peer sta kickout event");
5398 		return;
5399 	}
5400 
5401 	rcu_read_lock();
5402 
5403 	spin_lock_bh(&ab->base_lock);
5404 
5405 	peer = ath11k_peer_find_by_addr(ab, arg.mac_addr);
5406 
5407 	if (!peer) {
5408 		ath11k_warn(ab, "peer not found %pM\n",
5409 			    arg.mac_addr);
5410 		goto exit;
5411 	}
5412 
5413 	ar = ath11k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
5414 	if (!ar) {
5415 		ath11k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
5416 			    peer->vdev_id);
5417 		goto exit;
5418 	}
5419 
5420 	sta = ieee80211_find_sta_by_ifaddr(ar->hw,
5421 					   arg.mac_addr, NULL);
5422 	if (!sta) {
5423 		ath11k_warn(ab, "Spurious quick kickout for STA %pM\n",
5424 			    arg.mac_addr);
5425 		goto exit;
5426 	}
5427 
5428 	ath11k_dbg(ab, ATH11K_DBG_WMI, "peer sta kickout event %pM",
5429 		   arg.mac_addr);
5430 
5431 	ieee80211_report_low_ack(sta, 10);
5432 
5433 exit:
5434 	spin_unlock_bh(&ab->base_lock);
5435 	rcu_read_unlock();
5436 }
5437 
5438 static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb)
5439 {
5440 	struct wmi_roam_event roam_ev = {};
5441 	struct ath11k *ar;
5442 
5443 	if (ath11k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
5444 		ath11k_warn(ab, "failed to extract roam event");
5445 		return;
5446 	}
5447 
5448 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5449 		   "wmi roam event vdev %u reason 0x%08x rssi %d\n",
5450 		   roam_ev.vdev_id, roam_ev.reason, roam_ev.rssi);
5451 
5452 	rcu_read_lock();
5453 	ar = ath11k_mac_get_ar_by_vdev_id(ab, roam_ev.vdev_id);
5454 	if (!ar) {
5455 		ath11k_warn(ab, "invalid vdev id in roam ev %d",
5456 			    roam_ev.vdev_id);
5457 		rcu_read_unlock();
5458 		return;
5459 	}
5460 
5461 	if (roam_ev.reason >= WMI_ROAM_REASON_MAX)
5462 		ath11k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
5463 			    roam_ev.reason, roam_ev.vdev_id);
5464 
5465 	switch (roam_ev.reason) {
5466 	case WMI_ROAM_REASON_BEACON_MISS:
5467 		/* TODO: Pending beacon miss and connection_loss_work
5468 		 * implementation
5469 		 * ath11k_mac_handle_beacon_miss(ar, vdev_id);
5470 		 */
5471 		break;
5472 	case WMI_ROAM_REASON_BETTER_AP:
5473 	case WMI_ROAM_REASON_LOW_RSSI:
5474 	case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
5475 	case WMI_ROAM_REASON_HO_FAILED:
5476 		ath11k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
5477 			    roam_ev.reason, roam_ev.vdev_id);
5478 		break;
5479 	}
5480 
5481 	rcu_read_unlock();
5482 }
5483 
5484 static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
5485 {
5486 	struct wmi_chan_info_event ch_info_ev = {0};
5487 	struct ath11k *ar;
5488 	struct survey_info *survey;
5489 	int idx;
5490 	/* HW channel counters frequency value in hertz */
5491 	u32 cc_freq_hz = ab->cc_freq_hz;
5492 
5493 	if (ath11k_pull_chan_info_ev(ab, skb->data, skb->len, &ch_info_ev) != 0) {
5494 		ath11k_warn(ab, "failed to extract chan info event");
5495 		return;
5496 	}
5497 
5498 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5499 		   "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",
5500 		   ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
5501 		   ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
5502 		   ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
5503 		   ch_info_ev.mac_clk_mhz);
5504 
5505 	if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_END_RESP) {
5506 		ath11k_dbg(ab, ATH11K_DBG_WMI, "chan info report completed\n");
5507 		return;
5508 	}
5509 
5510 	rcu_read_lock();
5511 	ar = ath11k_mac_get_ar_by_vdev_id(ab, ch_info_ev.vdev_id);
5512 	if (!ar) {
5513 		ath11k_warn(ab, "invalid vdev id in chan info ev %d",
5514 			    ch_info_ev.vdev_id);
5515 		rcu_read_unlock();
5516 		return;
5517 	}
5518 	spin_lock_bh(&ar->data_lock);
5519 
5520 	switch (ar->scan.state) {
5521 	case ATH11K_SCAN_IDLE:
5522 	case ATH11K_SCAN_STARTING:
5523 		ath11k_warn(ab, "received chan info event without a scan request, ignoring\n");
5524 		goto exit;
5525 	case ATH11K_SCAN_RUNNING:
5526 	case ATH11K_SCAN_ABORTING:
5527 		break;
5528 	}
5529 
5530 	idx = freq_to_idx(ar, ch_info_ev.freq);
5531 	if (idx >= ARRAY_SIZE(ar->survey)) {
5532 		ath11k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
5533 			    ch_info_ev.freq, idx);
5534 		goto exit;
5535 	}
5536 
5537 	/* If FW provides MAC clock frequency in Mhz, overriding the initialized
5538 	 * HW channel counters frequency value
5539 	 */
5540 	if (ch_info_ev.mac_clk_mhz)
5541 		cc_freq_hz = (ch_info_ev.mac_clk_mhz * 1000);
5542 
5543 	if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
5544 		survey = &ar->survey[idx];
5545 		memset(survey, 0, sizeof(*survey));
5546 		survey->noise = ch_info_ev.noise_floor;
5547 		survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
5548 				 SURVEY_INFO_TIME_BUSY;
5549 		survey->time = div_u64(ch_info_ev.cycle_count, cc_freq_hz);
5550 		survey->time_busy = div_u64(ch_info_ev.rx_clear_count, cc_freq_hz);
5551 	}
5552 exit:
5553 	spin_unlock_bh(&ar->data_lock);
5554 	rcu_read_unlock();
5555 }
5556 
5557 static void
5558 ath11k_pdev_bss_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb)
5559 {
5560 	struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
5561 	struct survey_info *survey;
5562 	struct ath11k *ar;
5563 	u32 cc_freq_hz = ab->cc_freq_hz;
5564 	u64 busy, total, tx, rx, rx_bss;
5565 	int idx;
5566 
5567 	if (ath11k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
5568 		ath11k_warn(ab, "failed to extract pdev bss chan info event");
5569 		return;
5570 	}
5571 
5572 	busy = (u64)(bss_ch_info_ev.rx_clear_count_high) << 32 |
5573 			bss_ch_info_ev.rx_clear_count_low;
5574 
5575 	total = (u64)(bss_ch_info_ev.cycle_count_high) << 32 |
5576 			bss_ch_info_ev.cycle_count_low;
5577 
5578 	tx = (u64)(bss_ch_info_ev.tx_cycle_count_high) << 32 |
5579 			bss_ch_info_ev.tx_cycle_count_low;
5580 
5581 	rx = (u64)(bss_ch_info_ev.rx_cycle_count_high) << 32 |
5582 			bss_ch_info_ev.rx_cycle_count_low;
5583 
5584 	rx_bss = (u64)(bss_ch_info_ev.rx_bss_cycle_count_high) << 32 |
5585 			bss_ch_info_ev.rx_bss_cycle_count_low;
5586 
5587 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5588 		   "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",
5589 		   bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
5590 		   bss_ch_info_ev.noise_floor, busy, total,
5591 		   tx, rx, rx_bss);
5592 
5593 	rcu_read_lock();
5594 	ar = ath11k_mac_get_ar_by_pdev_id(ab, bss_ch_info_ev.pdev_id);
5595 
5596 	if (!ar) {
5597 		ath11k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
5598 			    bss_ch_info_ev.pdev_id);
5599 		rcu_read_unlock();
5600 		return;
5601 	}
5602 
5603 	spin_lock_bh(&ar->data_lock);
5604 	idx = freq_to_idx(ar, bss_ch_info_ev.freq);
5605 	if (idx >= ARRAY_SIZE(ar->survey)) {
5606 		ath11k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
5607 			    bss_ch_info_ev.freq, idx);
5608 		goto exit;
5609 	}
5610 
5611 	survey = &ar->survey[idx];
5612 
5613 	survey->noise     = bss_ch_info_ev.noise_floor;
5614 	survey->time      = div_u64(total, cc_freq_hz);
5615 	survey->time_busy = div_u64(busy, cc_freq_hz);
5616 	survey->time_rx   = div_u64(rx_bss, cc_freq_hz);
5617 	survey->time_tx   = div_u64(tx, cc_freq_hz);
5618 	survey->filled   |= (SURVEY_INFO_NOISE_DBM |
5619 			     SURVEY_INFO_TIME |
5620 			     SURVEY_INFO_TIME_BUSY |
5621 			     SURVEY_INFO_TIME_RX |
5622 			     SURVEY_INFO_TIME_TX);
5623 exit:
5624 	spin_unlock_bh(&ar->data_lock);
5625 	complete(&ar->bss_survey_done);
5626 
5627 	rcu_read_unlock();
5628 }
5629 
5630 static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
5631 						struct sk_buff *skb)
5632 {
5633 	struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
5634 	struct ath11k *ar;
5635 
5636 	if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
5637 		ath11k_warn(ab, "failed to extract install key compl event");
5638 		return;
5639 	}
5640 
5641 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5642 		   "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
5643 		   install_key_compl.key_idx, install_key_compl.key_flags,
5644 		   install_key_compl.macaddr, install_key_compl.status);
5645 
5646 	rcu_read_lock();
5647 	ar = ath11k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
5648 	if (!ar) {
5649 		ath11k_warn(ab, "invalid vdev id in install key compl ev %d",
5650 			    install_key_compl.vdev_id);
5651 		rcu_read_unlock();
5652 		return;
5653 	}
5654 
5655 	ar->install_key_status = 0;
5656 
5657 	if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
5658 		ath11k_warn(ab, "install key failed for %pM status %d\n",
5659 			    install_key_compl.macaddr, install_key_compl.status);
5660 		ar->install_key_status = install_key_compl.status;
5661 	}
5662 
5663 	complete(&ar->install_key_done);
5664 	rcu_read_unlock();
5665 }
5666 
5667 static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
5668 {
5669 	const void **tb;
5670 	const struct wmi_service_available_event *ev;
5671 	int ret;
5672 	int i, j;
5673 
5674 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5675 	if (IS_ERR(tb)) {
5676 		ret = PTR_ERR(tb);
5677 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5678 		return;
5679 	}
5680 
5681 	ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT];
5682 	if (!ev) {
5683 		ath11k_warn(ab, "failed to fetch svc available ev");
5684 		kfree(tb);
5685 		return;
5686 	}
5687 
5688 	/* TODO: Use wmi_service_segment_offset information to get the service
5689 	 * especially when more services are advertised in multiple sevice
5690 	 * available events.
5691 	 */
5692 	for (i = 0, j = WMI_MAX_SERVICE;
5693 	     i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
5694 	     i++) {
5695 		do {
5696 			if (ev->wmi_service_segment_bitmap[i] &
5697 			    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
5698 				set_bit(j, ab->wmi_ab.svc_map);
5699 		} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
5700 	}
5701 
5702 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5703 		   "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x",
5704 		   ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1],
5705 		   ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]);
5706 
5707 	kfree(tb);
5708 }
5709 
5710 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
5711 {
5712 	struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
5713 	struct ath11k *ar;
5714 
5715 	if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
5716 		ath11k_warn(ab, "failed to extract peer assoc conf event");
5717 		return;
5718 	}
5719 
5720 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5721 		   "peer assoc conf ev vdev id %d macaddr %pM\n",
5722 		   peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
5723 
5724 	rcu_read_lock();
5725 	ar = ath11k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
5726 
5727 	if (!ar) {
5728 		ath11k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
5729 			    peer_assoc_conf.vdev_id);
5730 		rcu_read_unlock();
5731 		return;
5732 	}
5733 
5734 	complete(&ar->peer_assoc_done);
5735 	rcu_read_unlock();
5736 }
5737 
5738 static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb)
5739 {
5740 	ath11k_debug_fw_stats_process(ab, skb);
5741 }
5742 
5743 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
5744  * is not part of BDF CTL(Conformance test limits) table entries.
5745  */
5746 static void ath11k_pdev_ctl_failsafe_check_event(struct ath11k_base *ab,
5747 						 struct sk_buff *skb)
5748 {
5749 	const void **tb;
5750 	const struct wmi_pdev_ctl_failsafe_chk_event *ev;
5751 	int ret;
5752 
5753 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5754 	if (IS_ERR(tb)) {
5755 		ret = PTR_ERR(tb);
5756 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5757 		return;
5758 	}
5759 
5760 	ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
5761 	if (!ev) {
5762 		ath11k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
5763 		kfree(tb);
5764 		return;
5765 	}
5766 
5767 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5768 		   "pdev ctl failsafe check ev status %d\n",
5769 		   ev->ctl_failsafe_status);
5770 
5771 	/* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
5772 	 * to 10 dBm else the CTL power entry in the BDF would be picked up.
5773 	 */
5774 	if (ev->ctl_failsafe_status != 0)
5775 		ath11k_warn(ab, "pdev ctl failsafe failure status %d",
5776 			    ev->ctl_failsafe_status);
5777 
5778 	kfree(tb);
5779 }
5780 
5781 static void
5782 ath11k_wmi_process_csa_switch_count_event(struct ath11k_base *ab,
5783 					  const struct wmi_pdev_csa_switch_ev *ev,
5784 					  const u32 *vdev_ids)
5785 {
5786 	int i;
5787 	struct ath11k_vif *arvif;
5788 
5789 	/* Finish CSA once the switch count becomes NULL */
5790 	if (ev->current_switch_count)
5791 		return;
5792 
5793 	rcu_read_lock();
5794 	for (i = 0; i < ev->num_vdevs; i++) {
5795 		arvif = ath11k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
5796 
5797 		if (!arvif) {
5798 			ath11k_warn(ab, "Recvd csa status for unknown vdev %d",
5799 				    vdev_ids[i]);
5800 			continue;
5801 		}
5802 
5803 		if (arvif->is_up && arvif->vif->csa_active)
5804 			ieee80211_csa_finish(arvif->vif);
5805 	}
5806 	rcu_read_unlock();
5807 }
5808 
5809 static void
5810 ath11k_wmi_pdev_csa_switch_count_status_event(struct ath11k_base *ab,
5811 					      struct sk_buff *skb)
5812 {
5813 	const void **tb;
5814 	const struct wmi_pdev_csa_switch_ev *ev;
5815 	const u32 *vdev_ids;
5816 	int ret;
5817 
5818 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5819 	if (IS_ERR(tb)) {
5820 		ret = PTR_ERR(tb);
5821 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5822 		return;
5823 	}
5824 
5825 	ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
5826 	vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
5827 
5828 	if (!ev || !vdev_ids) {
5829 		ath11k_warn(ab, "failed to fetch pdev csa switch count ev");
5830 		kfree(tb);
5831 		return;
5832 	}
5833 
5834 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5835 		   "pdev csa switch count %d for pdev %d, num_vdevs %d",
5836 		   ev->current_switch_count, ev->pdev_id,
5837 		   ev->num_vdevs);
5838 
5839 	ath11k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
5840 
5841 	kfree(tb);
5842 }
5843 
5844 static void
5845 ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff *skb)
5846 {
5847 	const void **tb;
5848 	const struct wmi_pdev_radar_ev *ev;
5849 	struct ath11k *ar;
5850 	int ret;
5851 
5852 	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
5853 	if (IS_ERR(tb)) {
5854 		ret = PTR_ERR(tb);
5855 		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
5856 		return;
5857 	}
5858 
5859 	ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
5860 
5861 	if (!ev) {
5862 		ath11k_warn(ab, "failed to fetch pdev dfs radar detected ev");
5863 		kfree(tb);
5864 		return;
5865 	}
5866 
5867 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5868 		   "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",
5869 		   ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
5870 		   ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
5871 		   ev->freq_offset, ev->sidx);
5872 
5873 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
5874 
5875 	if (!ar) {
5876 		ath11k_warn(ab, "radar detected in invalid pdev %d\n",
5877 			    ev->pdev_id);
5878 		goto exit;
5879 	}
5880 
5881 	ath11k_dbg(ar->ab, ATH11K_DBG_REG, "DFS Radar Detected in pdev %d\n",
5882 		   ev->pdev_id);
5883 
5884 	if (ar->dfs_block_radar_events)
5885 		ath11k_info(ab, "DFS Radar detected, but ignored as requested\n");
5886 	else
5887 		ieee80211_radar_detected(ar->hw);
5888 
5889 exit:
5890 	kfree(tb);
5891 }
5892 
5893 static void
5894 ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
5895 				  struct sk_buff *skb)
5896 {
5897 	struct ath11k *ar;
5898 	struct wmi_pdev_temperature_event ev = {0};
5899 
5900 	if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
5901 		ath11k_warn(ab, "failed to extract pdev temperature event");
5902 		return;
5903 	}
5904 
5905 	ath11k_dbg(ab, ATH11K_DBG_WMI,
5906 		   "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
5907 
5908 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id);
5909 	if (!ar) {
5910 		ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
5911 		return;
5912 	}
5913 
5914 	ath11k_thermal_event_temperature(ar, ev.temp);
5915 }
5916 
5917 static void ath11k_wmi_tlv_op_rx(struct ath11k_base *ab, struct sk_buff *skb)
5918 {
5919 	struct wmi_cmd_hdr *cmd_hdr;
5920 	enum wmi_tlv_event_id id;
5921 
5922 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
5923 	id = FIELD_GET(WMI_CMD_HDR_CMD_ID, (cmd_hdr->cmd_id));
5924 
5925 	if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
5926 		goto out;
5927 
5928 	switch (id) {
5929 		/* Process all the WMI events here */
5930 	case WMI_SERVICE_READY_EVENTID:
5931 		ath11k_service_ready_event(ab, skb);
5932 		break;
5933 	case WMI_SERVICE_READY_EXT_EVENTID:
5934 		ath11k_service_ready_ext_event(ab, skb);
5935 		break;
5936 	case WMI_REG_CHAN_LIST_CC_EVENTID:
5937 		ath11k_reg_chan_list_event(ab, skb);
5938 		break;
5939 	case WMI_READY_EVENTID:
5940 		ath11k_ready_event(ab, skb);
5941 		break;
5942 	case WMI_PEER_DELETE_RESP_EVENTID:
5943 		ath11k_peer_delete_resp_event(ab, skb);
5944 		break;
5945 	case WMI_VDEV_START_RESP_EVENTID:
5946 		ath11k_vdev_start_resp_event(ab, skb);
5947 		break;
5948 	case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
5949 		ath11k_bcn_tx_status_event(ab, skb);
5950 		break;
5951 	case WMI_VDEV_STOPPED_EVENTID:
5952 		ath11k_vdev_stopped_event(ab, skb);
5953 		break;
5954 	case WMI_MGMT_RX_EVENTID:
5955 		ath11k_mgmt_rx_event(ab, skb);
5956 		/* mgmt_rx_event() owns the skb now! */
5957 		return;
5958 	case WMI_MGMT_TX_COMPLETION_EVENTID:
5959 		ath11k_mgmt_tx_compl_event(ab, skb);
5960 		break;
5961 	case WMI_SCAN_EVENTID:
5962 		ath11k_scan_event(ab, skb);
5963 		break;
5964 	case WMI_PEER_STA_KICKOUT_EVENTID:
5965 		ath11k_peer_sta_kickout_event(ab, skb);
5966 		break;
5967 	case WMI_ROAM_EVENTID:
5968 		ath11k_roam_event(ab, skb);
5969 		break;
5970 	case WMI_CHAN_INFO_EVENTID:
5971 		ath11k_chan_info_event(ab, skb);
5972 		break;
5973 	case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
5974 		ath11k_pdev_bss_chan_info_event(ab, skb);
5975 		break;
5976 	case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
5977 		ath11k_vdev_install_key_compl_event(ab, skb);
5978 		break;
5979 	case WMI_SERVICE_AVAILABLE_EVENTID:
5980 		ath11k_service_available_event(ab, skb);
5981 		break;
5982 	case WMI_PEER_ASSOC_CONF_EVENTID:
5983 		ath11k_peer_assoc_conf_event(ab, skb);
5984 		break;
5985 	case WMI_UPDATE_STATS_EVENTID:
5986 		ath11k_update_stats_event(ab, skb);
5987 		break;
5988 	case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
5989 		ath11k_pdev_ctl_failsafe_check_event(ab, skb);
5990 		break;
5991 	case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
5992 		ath11k_wmi_pdev_csa_switch_count_status_event(ab, skb);
5993 		break;
5994 	case WMI_PDEV_TEMPERATURE_EVENTID:
5995 		ath11k_wmi_pdev_temperature_event(ab, skb);
5996 		break;
5997 	/* add Unsupported events here */
5998 	case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
5999 	case WMI_VDEV_DELETE_RESP_EVENTID:
6000 	case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
6001 	case WMI_TWT_ENABLE_EVENTID:
6002 	case WMI_TWT_DISABLE_EVENTID:
6003 		ath11k_dbg(ab, ATH11K_DBG_WMI,
6004 			   "ignoring unsupported event 0x%x\n", id);
6005 		break;
6006 	case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
6007 		ath11k_wmi_pdev_dfs_radar_detected_event(ab, skb);
6008 		break;
6009 	/* TODO: Add remaining events */
6010 	default:
6011 		ath11k_warn(ab, "Unknown eventid: 0x%x\n", id);
6012 		break;
6013 	}
6014 
6015 out:
6016 	dev_kfree_skb(skb);
6017 }
6018 
6019 static int ath11k_connect_pdev_htc_service(struct ath11k_base *ab,
6020 					   u32 pdev_idx)
6021 {
6022 	int status;
6023 	u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL,
6024 			 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1,
6025 			 ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2 };
6026 
6027 	struct ath11k_htc_svc_conn_req conn_req;
6028 	struct ath11k_htc_svc_conn_resp conn_resp;
6029 
6030 	memset(&conn_req, 0, sizeof(conn_req));
6031 	memset(&conn_resp, 0, sizeof(conn_resp));
6032 
6033 	/* these fields are the same for all service endpoints */
6034 	conn_req.ep_ops.ep_tx_complete = ath11k_wmi_htc_tx_complete;
6035 	conn_req.ep_ops.ep_rx_complete = ath11k_wmi_tlv_op_rx;
6036 	conn_req.ep_ops.ep_tx_credits = ath11k_wmi_op_ep_tx_credits;
6037 
6038 	/* connect to control service */
6039 	conn_req.service_id = svc_id[pdev_idx];
6040 
6041 	status = ath11k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
6042 	if (status) {
6043 		ath11k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
6044 			    status);
6045 		return status;
6046 	}
6047 
6048 	ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
6049 	ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
6050 	ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
6051 
6052 	return 0;
6053 }
6054 
6055 static int
6056 ath11k_wmi_send_unit_test_cmd(struct ath11k *ar,
6057 			      struct wmi_unit_test_cmd ut_cmd,
6058 			      u32 *test_args)
6059 {
6060 	struct ath11k_pdev_wmi *wmi = ar->wmi;
6061 	struct wmi_unit_test_cmd *cmd;
6062 	struct sk_buff *skb;
6063 	struct wmi_tlv *tlv;
6064 	void *ptr;
6065 	u32 *ut_cmd_args;
6066 	int buf_len, arg_len;
6067 	int ret;
6068 	int i;
6069 
6070 	arg_len = sizeof(u32) * ut_cmd.num_args;
6071 	buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
6072 
6073 	skb = ath11k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
6074 	if (!skb)
6075 		return -ENOMEM;
6076 
6077 	cmd = (struct wmi_unit_test_cmd *)skb->data;
6078 	cmd->tlv_header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_UNIT_TEST_CMD) |
6079 			  FIELD_PREP(WMI_TLV_LEN, sizeof(ut_cmd) - TLV_HDR_SIZE);
6080 
6081 	cmd->vdev_id = ut_cmd.vdev_id;
6082 	cmd->module_id = ut_cmd.module_id;
6083 	cmd->num_args = ut_cmd.num_args;
6084 	cmd->diag_token = ut_cmd.diag_token;
6085 
6086 	ptr = skb->data + sizeof(ut_cmd);
6087 
6088 	tlv = ptr;
6089 	tlv->header = FIELD_PREP(WMI_TLV_TAG, WMI_TAG_ARRAY_UINT32) |
6090 		      FIELD_PREP(WMI_TLV_LEN, arg_len);
6091 
6092 	ptr += TLV_HDR_SIZE;
6093 
6094 	ut_cmd_args = ptr;
6095 	for (i = 0; i < ut_cmd.num_args; i++)
6096 		ut_cmd_args[i] = test_args[i];
6097 
6098 	ret = ath11k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
6099 
6100 	if (ret) {
6101 		ath11k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
6102 			    ret);
6103 		dev_kfree_skb(skb);
6104 	}
6105 
6106 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI,
6107 		   "WMI unit test : module %d vdev %d n_args %d token %d\n",
6108 		   cmd->module_id, cmd->vdev_id, cmd->num_args,
6109 		   cmd->diag_token);
6110 
6111 	return ret;
6112 }
6113 
6114 int ath11k_wmi_simulate_radar(struct ath11k *ar)
6115 {
6116 	struct ath11k_vif *arvif;
6117 	u32 dfs_args[DFS_MAX_TEST_ARGS];
6118 	struct wmi_unit_test_cmd wmi_ut;
6119 	bool arvif_found = false;
6120 
6121 	list_for_each_entry(arvif, &ar->arvifs, list) {
6122 		if (arvif->is_started && arvif->vdev_type == WMI_VDEV_TYPE_AP) {
6123 			arvif_found = true;
6124 			break;
6125 		}
6126 	}
6127 
6128 	if (!arvif_found)
6129 		return -EINVAL;
6130 
6131 	dfs_args[DFS_TEST_CMDID] = 0;
6132 	dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
6133 	/* Currently we could pass segment_id(b0 - b1), chirp(b2)
6134 	 * freq offset (b3 - b10) to unit test. For simulation
6135 	 * purpose this can be set to 0 which is valid.
6136 	 */
6137 	dfs_args[DFS_TEST_RADAR_PARAM] = 0;
6138 
6139 	wmi_ut.vdev_id = arvif->vdev_id;
6140 	wmi_ut.module_id = DFS_UNIT_TEST_MODULE;
6141 	wmi_ut.num_args = DFS_MAX_TEST_ARGS;
6142 	wmi_ut.diag_token = DFS_UNIT_TEST_TOKEN;
6143 
6144 	ath11k_dbg(ar->ab, ATH11K_DBG_REG, "Triggering Radar Simulation\n");
6145 
6146 	return ath11k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
6147 }
6148 
6149 int ath11k_wmi_connect(struct ath11k_base *ab)
6150 {
6151 	u32 i;
6152 	u8 wmi_ep_count;
6153 
6154 	wmi_ep_count = ab->htc.wmi_ep_count;
6155 	if (wmi_ep_count > MAX_RADIOS)
6156 		return -1;
6157 
6158 	for (i = 0; i < wmi_ep_count; i++)
6159 		ath11k_connect_pdev_htc_service(ab, i);
6160 
6161 	return 0;
6162 }
6163 
6164 static void ath11k_wmi_pdev_detach(struct ath11k_base *ab, u8 pdev_id)
6165 {
6166 	if (WARN_ON(pdev_id >= MAX_RADIOS))
6167 		return;
6168 
6169 	/* TODO: Deinit any pdev specific wmi resource */
6170 }
6171 
6172 int ath11k_wmi_pdev_attach(struct ath11k_base *ab,
6173 			   u8 pdev_id)
6174 {
6175 	struct ath11k_pdev_wmi *wmi_handle;
6176 
6177 	if (pdev_id >= MAX_RADIOS)
6178 		return -EINVAL;
6179 
6180 	wmi_handle = &ab->wmi_ab.wmi[pdev_id];
6181 
6182 	wmi_handle->wmi_ab = &ab->wmi_ab;
6183 
6184 	ab->wmi_ab.ab = ab;
6185 	/* TODO: Init remaining resource specific to pdev */
6186 
6187 	return 0;
6188 }
6189 
6190 int ath11k_wmi_attach(struct ath11k_base *ab)
6191 {
6192 	int ret;
6193 
6194 	ret = ath11k_wmi_pdev_attach(ab, 0);
6195 	if (ret)
6196 		return ret;
6197 
6198 	ab->wmi_ab.ab = ab;
6199 	ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
6200 
6201 	/* TODO: Init remaining wmi soc resources required */
6202 	init_completion(&ab->wmi_ab.service_ready);
6203 	init_completion(&ab->wmi_ab.unified_ready);
6204 
6205 	return 0;
6206 }
6207 
6208 void ath11k_wmi_detach(struct ath11k_base *ab)
6209 {
6210 	int i;
6211 
6212 	/* TODO: Deinit wmi resource specific to SOC as required */
6213 
6214 	for (i = 0; i < ab->htc.wmi_ep_count; i++)
6215 		ath11k_wmi_pdev_detach(ab, i);
6216 }
6217