xref: /linux/drivers/net/wireless/ath/ath12k/wmi.c (revision 5c8013ae2e86ec36b07500ba4cacb14ab4d6f728)
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3  * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 #include <linux/skbuff.h>
7 #include <linux/ctype.h>
8 #include <net/mac80211.h>
9 #include <net/cfg80211.h>
10 #include <linux/completion.h>
11 #include <linux/if_ether.h>
12 #include <linux/types.h>
13 #include <linux/pci.h>
14 #include <linux/uuid.h>
15 #include <linux/time.h>
16 #include <linux/of.h>
17 #include "core.h"
18 #include "debugfs.h"
19 #include "debug.h"
20 #include "mac.h"
21 #include "hw.h"
22 #include "peer.h"
23 #include "p2p.h"
24 #include "testmode.h"
25 
26 struct ath12k_wmi_svc_ready_parse {
27 	bool wmi_svc_bitmap_done;
28 };
29 
30 struct wmi_tlv_fw_stats_parse {
31 	const struct wmi_stats_event *ev;
32 	struct ath12k_fw_stats *stats;
33 };
34 
35 struct ath12k_wmi_dma_ring_caps_parse {
36 	struct ath12k_wmi_dma_ring_caps_params *dma_ring_caps;
37 	u32 n_dma_ring_caps;
38 };
39 
40 struct ath12k_wmi_service_ext_arg {
41 	u32 default_conc_scan_config_bits;
42 	u32 default_fw_config_bits;
43 	struct ath12k_wmi_ppe_threshold_arg ppet;
44 	u32 he_cap_info;
45 	u32 mpdu_density;
46 	u32 max_bssid_rx_filters;
47 	u32 num_hw_modes;
48 	u32 num_phy;
49 };
50 
51 struct ath12k_wmi_svc_rdy_ext_parse {
52 	struct ath12k_wmi_service_ext_arg arg;
53 	const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps;
54 	const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
55 	u32 n_hw_mode_caps;
56 	u32 tot_phy_id;
57 	struct ath12k_wmi_hw_mode_cap_params pref_hw_mode_caps;
58 	struct ath12k_wmi_mac_phy_caps_params *mac_phy_caps;
59 	u32 n_mac_phy_caps;
60 	const struct ath12k_wmi_soc_hal_reg_caps_params *soc_hal_reg_caps;
61 	const struct ath12k_wmi_hal_reg_caps_ext_params *ext_hal_reg_caps;
62 	u32 n_ext_hal_reg_caps;
63 	struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
64 	bool hw_mode_done;
65 	bool mac_phy_done;
66 	bool ext_hal_reg_done;
67 	bool mac_phy_chainmask_combo_done;
68 	bool mac_phy_chainmask_cap_done;
69 	bool oem_dma_ring_cap_done;
70 	bool dma_ring_cap_done;
71 };
72 
73 struct ath12k_wmi_svc_rdy_ext2_arg {
74 	u32 reg_db_version;
75 	u32 hw_min_max_tx_power_2ghz;
76 	u32 hw_min_max_tx_power_5ghz;
77 	u32 chwidth_num_peer_caps;
78 	u32 preamble_puncture_bw;
79 	u32 max_user_per_ppdu_ofdma;
80 	u32 max_user_per_ppdu_mumimo;
81 	u32 target_cap_flags;
82 	u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
83 	u32 max_num_linkview_peers;
84 	u32 max_num_msduq_supported_per_tid;
85 	u32 default_num_msduq_supported_per_tid;
86 };
87 
88 struct ath12k_wmi_svc_rdy_ext2_parse {
89 	struct ath12k_wmi_svc_rdy_ext2_arg arg;
90 	struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
91 	bool dma_ring_cap_done;
92 	bool spectral_bin_scaling_done;
93 	bool mac_phy_caps_ext_done;
94 	bool hal_reg_caps_ext2_done;
95 	bool scan_radio_caps_ext2_done;
96 	bool twt_caps_done;
97 	bool htt_msdu_idx_to_qtype_map_done;
98 	bool dbs_or_sbs_cap_ext_done;
99 };
100 
101 struct ath12k_wmi_rdy_parse {
102 	u32 num_extra_mac_addr;
103 };
104 
105 struct ath12k_wmi_dma_buf_release_arg {
106 	struct ath12k_wmi_dma_buf_release_fixed_params fixed;
107 	const struct ath12k_wmi_dma_buf_release_entry_params *buf_entry;
108 	const struct ath12k_wmi_dma_buf_release_meta_data_params *meta_data;
109 	u32 num_buf_entry;
110 	u32 num_meta;
111 	bool buf_entry_done;
112 	bool meta_data_done;
113 };
114 
115 struct ath12k_wmi_tlv_policy {
116 	size_t min_len;
117 };
118 
119 struct wmi_tlv_mgmt_rx_parse {
120 	const struct ath12k_wmi_mgmt_rx_params *fixed;
121 	const u8 *frame_buf;
122 	bool frame_buf_done;
123 };
124 
125 static const struct ath12k_wmi_tlv_policy ath12k_wmi_tlv_policies[] = {
126 	[WMI_TAG_ARRAY_BYTE] = { .min_len = 0 },
127 	[WMI_TAG_ARRAY_UINT32] = { .min_len = 0 },
128 	[WMI_TAG_SERVICE_READY_EVENT] = {
129 		.min_len = sizeof(struct wmi_service_ready_event) },
130 	[WMI_TAG_SERVICE_READY_EXT_EVENT] = {
131 		.min_len = sizeof(struct wmi_service_ready_ext_event) },
132 	[WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS] = {
133 		.min_len = sizeof(struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params) },
134 	[WMI_TAG_SOC_HAL_REG_CAPABILITIES] = {
135 		.min_len = sizeof(struct ath12k_wmi_soc_hal_reg_caps_params) },
136 	[WMI_TAG_VDEV_START_RESPONSE_EVENT] = {
137 		.min_len = sizeof(struct wmi_vdev_start_resp_event) },
138 	[WMI_TAG_PEER_DELETE_RESP_EVENT] = {
139 		.min_len = sizeof(struct wmi_peer_delete_resp_event) },
140 	[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT] = {
141 		.min_len = sizeof(struct wmi_bcn_tx_status_event) },
142 	[WMI_TAG_VDEV_STOPPED_EVENT] = {
143 		.min_len = sizeof(struct wmi_vdev_stopped_event) },
144 	[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT] = {
145 		.min_len = sizeof(struct wmi_reg_chan_list_cc_ext_event) },
146 	[WMI_TAG_MGMT_RX_HDR] = {
147 		.min_len = sizeof(struct ath12k_wmi_mgmt_rx_params) },
148 	[WMI_TAG_MGMT_TX_COMPL_EVENT] = {
149 		.min_len = sizeof(struct wmi_mgmt_tx_compl_event) },
150 	[WMI_TAG_SCAN_EVENT] = {
151 		.min_len = sizeof(struct wmi_scan_event) },
152 	[WMI_TAG_PEER_STA_KICKOUT_EVENT] = {
153 		.min_len = sizeof(struct wmi_peer_sta_kickout_event) },
154 	[WMI_TAG_ROAM_EVENT] = {
155 		.min_len = sizeof(struct wmi_roam_event) },
156 	[WMI_TAG_CHAN_INFO_EVENT] = {
157 		.min_len = sizeof(struct wmi_chan_info_event) },
158 	[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT] = {
159 		.min_len = sizeof(struct wmi_pdev_bss_chan_info_event) },
160 	[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT] = {
161 		.min_len = sizeof(struct wmi_vdev_install_key_compl_event) },
162 	[WMI_TAG_READY_EVENT] = {
163 		.min_len = sizeof(struct ath12k_wmi_ready_event_min_params) },
164 	[WMI_TAG_SERVICE_AVAILABLE_EVENT] = {
165 		.min_len = sizeof(struct wmi_service_available_event) },
166 	[WMI_TAG_PEER_ASSOC_CONF_EVENT] = {
167 		.min_len = sizeof(struct wmi_peer_assoc_conf_event) },
168 	[WMI_TAG_RFKILL_EVENT] = {
169 		.min_len = sizeof(struct wmi_rfkill_state_change_event) },
170 	[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT] = {
171 		.min_len = sizeof(struct wmi_pdev_ctl_failsafe_chk_event) },
172 	[WMI_TAG_HOST_SWFDA_EVENT] = {
173 		.min_len = sizeof(struct wmi_fils_discovery_event) },
174 	[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT] = {
175 		.min_len = sizeof(struct wmi_probe_resp_tx_status_event) },
176 	[WMI_TAG_VDEV_DELETE_RESP_EVENT] = {
177 		.min_len = sizeof(struct wmi_vdev_delete_resp_event) },
178 	[WMI_TAG_TWT_ENABLE_COMPLETE_EVENT] = {
179 		.min_len = sizeof(struct wmi_twt_enable_event) },
180 	[WMI_TAG_TWT_DISABLE_COMPLETE_EVENT] = {
181 		.min_len = sizeof(struct wmi_twt_disable_event) },
182 	[WMI_TAG_P2P_NOA_INFO] = {
183 		.min_len = sizeof(struct ath12k_wmi_p2p_noa_info) },
184 	[WMI_TAG_P2P_NOA_EVENT] = {
185 		.min_len = sizeof(struct wmi_p2p_noa_event) },
186 	[WMI_TAG_11D_NEW_COUNTRY_EVENT] = {
187 		.min_len = sizeof(struct wmi_11d_new_cc_event) },
188 };
189 
ath12k_wmi_tlv_hdr(u32 cmd,u32 len)190 __le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len)
191 {
192 	return le32_encode_bits(cmd, WMI_TLV_TAG) |
193 		le32_encode_bits(len, WMI_TLV_LEN);
194 }
195 
ath12k_wmi_tlv_cmd_hdr(u32 cmd,u32 len)196 static __le32 ath12k_wmi_tlv_cmd_hdr(u32 cmd, u32 len)
197 {
198 	return ath12k_wmi_tlv_hdr(cmd, len - TLV_HDR_SIZE);
199 }
200 
ath12k_wmi_init_qcn9274(struct ath12k_base * ab,struct ath12k_wmi_resource_config_arg * config)201 void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
202 			     struct ath12k_wmi_resource_config_arg *config)
203 {
204 	config->num_vdevs = ab->num_radios * TARGET_NUM_VDEVS;
205 	config->num_peers = ab->num_radios *
206 		ath12k_core_get_max_peers_per_radio(ab);
207 	config->num_tids = ath12k_core_get_max_num_tids(ab);
208 	config->num_offload_peers = TARGET_NUM_OFFLD_PEERS;
209 	config->num_offload_reorder_buffs = TARGET_NUM_OFFLD_REORDER_BUFFS;
210 	config->num_peer_keys = TARGET_NUM_PEER_KEYS;
211 	config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
212 	config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
213 	config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
214 	config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
215 	config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
216 	config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
217 	config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
218 
219 	if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags))
220 		config->rx_decap_mode = TARGET_DECAP_MODE_RAW;
221 	else
222 		config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
223 
224 	config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
225 	config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
226 	config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
227 	config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
228 	config->num_mcast_groups = TARGET_NUM_MCAST_GROUPS;
229 	config->num_mcast_table_elems = TARGET_NUM_MCAST_TABLE_ELEMS;
230 	config->mcast2ucast_mode = TARGET_MCAST2UCAST_MODE;
231 	config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
232 	config->num_wds_entries = TARGET_NUM_WDS_ENTRIES;
233 	config->dma_burst_size = TARGET_DMA_BURST_SIZE;
234 	config->rx_skip_defrag_timeout_dup_detection_check =
235 		TARGET_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
236 	config->vow_config = TARGET_VOW_CONFIG;
237 	config->gtk_offload_max_vdev = TARGET_GTK_OFFLOAD_MAX_VDEV;
238 	config->num_msdu_desc = TARGET_NUM_MSDU_DESC;
239 	config->beacon_tx_offload_max_vdev = ab->num_radios * TARGET_MAX_BCN_OFFLD;
240 	config->rx_batchmode = TARGET_RX_BATCHMODE;
241 	/* Indicates host supports peer map v3 and unmap v2 support */
242 	config->peer_map_unmap_version = 0x32;
243 	config->twt_ap_pdev_count = ab->num_radios;
244 	config->twt_ap_sta_count = 1000;
245 	config->ema_max_vap_cnt = ab->num_radios;
246 	config->ema_max_profile_period = TARGET_EMA_MAX_PROFILE_PERIOD;
247 	config->beacon_tx_offload_max_vdev += config->ema_max_vap_cnt;
248 
249 	if (test_bit(WMI_TLV_SERVICE_PEER_METADATA_V1A_V1B_SUPPORT, ab->wmi_ab.svc_map))
250 		config->peer_metadata_ver = ATH12K_PEER_METADATA_V1B;
251 }
252 
ath12k_wmi_init_wcn7850(struct ath12k_base * ab,struct ath12k_wmi_resource_config_arg * config)253 void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
254 			     struct ath12k_wmi_resource_config_arg *config)
255 {
256 	config->num_vdevs = 4;
257 	config->num_peers = 16;
258 	config->num_tids = 32;
259 
260 	config->num_offload_peers = 3;
261 	config->num_offload_reorder_buffs = 3;
262 	config->num_peer_keys = TARGET_NUM_PEER_KEYS;
263 	config->ast_skid_limit = TARGET_AST_SKID_LIMIT;
264 	config->tx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
265 	config->rx_chain_mask = (1 << ab->target_caps.num_rf_chains) - 1;
266 	config->rx_timeout_pri[0] = TARGET_RX_TIMEOUT_LO_PRI;
267 	config->rx_timeout_pri[1] = TARGET_RX_TIMEOUT_LO_PRI;
268 	config->rx_timeout_pri[2] = TARGET_RX_TIMEOUT_LO_PRI;
269 	config->rx_timeout_pri[3] = TARGET_RX_TIMEOUT_HI_PRI;
270 	config->rx_decap_mode = TARGET_DECAP_MODE_NATIVE_WIFI;
271 	config->scan_max_pending_req = TARGET_SCAN_MAX_PENDING_REQS;
272 	config->bmiss_offload_max_vdev = TARGET_BMISS_OFFLOAD_MAX_VDEV;
273 	config->roam_offload_max_vdev = TARGET_ROAM_OFFLOAD_MAX_VDEV;
274 	config->roam_offload_max_ap_profiles = TARGET_ROAM_OFFLOAD_MAX_AP_PROFILES;
275 	config->num_mcast_groups = 0;
276 	config->num_mcast_table_elems = 0;
277 	config->mcast2ucast_mode = 0;
278 	config->tx_dbg_log_size = TARGET_TX_DBG_LOG_SIZE;
279 	config->num_wds_entries = 0;
280 	config->dma_burst_size = 0;
281 	config->rx_skip_defrag_timeout_dup_detection_check = 0;
282 	config->vow_config = TARGET_VOW_CONFIG;
283 	config->gtk_offload_max_vdev = 2;
284 	config->num_msdu_desc = 0x400;
285 	config->beacon_tx_offload_max_vdev = 2;
286 	config->rx_batchmode = TARGET_RX_BATCHMODE;
287 
288 	config->peer_map_unmap_version = 0x1;
289 	config->use_pdev_id = 1;
290 	config->max_frag_entries = 0xa;
291 	config->num_tdls_vdevs = 0x1;
292 	config->num_tdls_conn_table_entries = 8;
293 	config->beacon_tx_offload_max_vdev = 0x2;
294 	config->num_multicast_filter_entries = 0x20;
295 	config->num_wow_filters = 0x16;
296 	config->num_keep_alive_pattern = 0;
297 }
298 
299 #define PRIMAP(_hw_mode_) \
300 	[_hw_mode_] = _hw_mode_##_PRI
301 
302 static const int ath12k_hw_mode_pri_map[] = {
303 	PRIMAP(WMI_HOST_HW_MODE_SINGLE),
304 	PRIMAP(WMI_HOST_HW_MODE_DBS),
305 	PRIMAP(WMI_HOST_HW_MODE_SBS_PASSIVE),
306 	PRIMAP(WMI_HOST_HW_MODE_SBS),
307 	PRIMAP(WMI_HOST_HW_MODE_DBS_SBS),
308 	PRIMAP(WMI_HOST_HW_MODE_DBS_OR_SBS),
309 	/* keep last */
310 	PRIMAP(WMI_HOST_HW_MODE_MAX),
311 };
312 
313 static int
ath12k_wmi_tlv_iter(struct ath12k_base * ab,const void * ptr,size_t len,int (* iter)(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data),void * data)314 ath12k_wmi_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
315 		    int (*iter)(struct ath12k_base *ab, u16 tag, u16 len,
316 				const void *ptr, void *data),
317 		    void *data)
318 {
319 	const void *begin = ptr;
320 	const struct wmi_tlv *tlv;
321 	u16 tlv_tag, tlv_len;
322 	int ret;
323 
324 	while (len > 0) {
325 		if (len < sizeof(*tlv)) {
326 			ath12k_err(ab, "wmi tlv parse failure at byte %zd (%zu bytes left, %zu expected)\n",
327 				   ptr - begin, len, sizeof(*tlv));
328 			return -EINVAL;
329 		}
330 
331 		tlv = ptr;
332 		tlv_tag = le32_get_bits(tlv->header, WMI_TLV_TAG);
333 		tlv_len = le32_get_bits(tlv->header, WMI_TLV_LEN);
334 		ptr += sizeof(*tlv);
335 		len -= sizeof(*tlv);
336 
337 		if (tlv_len > len) {
338 			ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%zu bytes left, %u expected)\n",
339 				   tlv_tag, ptr - begin, len, tlv_len);
340 			return -EINVAL;
341 		}
342 
343 		if (tlv_tag < ARRAY_SIZE(ath12k_wmi_tlv_policies) &&
344 		    ath12k_wmi_tlv_policies[tlv_tag].min_len &&
345 		    ath12k_wmi_tlv_policies[tlv_tag].min_len > tlv_len) {
346 			ath12k_err(ab, "wmi tlv parse failure of tag %u at byte %zd (%u bytes is less than min length %zu)\n",
347 				   tlv_tag, ptr - begin, tlv_len,
348 				   ath12k_wmi_tlv_policies[tlv_tag].min_len);
349 			return -EINVAL;
350 		}
351 
352 		ret = iter(ab, tlv_tag, tlv_len, ptr, data);
353 		if (ret)
354 			return ret;
355 
356 		ptr += tlv_len;
357 		len -= tlv_len;
358 	}
359 
360 	return 0;
361 }
362 
ath12k_wmi_tlv_iter_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)363 static int ath12k_wmi_tlv_iter_parse(struct ath12k_base *ab, u16 tag, u16 len,
364 				     const void *ptr, void *data)
365 {
366 	const void **tb = data;
367 
368 	if (tag < WMI_TAG_MAX)
369 		tb[tag] = ptr;
370 
371 	return 0;
372 }
373 
ath12k_wmi_tlv_parse(struct ath12k_base * ar,const void ** tb,const void * ptr,size_t len)374 static int ath12k_wmi_tlv_parse(struct ath12k_base *ar, const void **tb,
375 				const void *ptr, size_t len)
376 {
377 	return ath12k_wmi_tlv_iter(ar, ptr, len, ath12k_wmi_tlv_iter_parse,
378 				   (void *)tb);
379 }
380 
381 static const void **
ath12k_wmi_tlv_parse_alloc(struct ath12k_base * ab,struct sk_buff * skb,gfp_t gfp)382 ath12k_wmi_tlv_parse_alloc(struct ath12k_base *ab,
383 			   struct sk_buff *skb, gfp_t gfp)
384 {
385 	const void **tb;
386 	int ret;
387 
388 	tb = kcalloc(WMI_TAG_MAX, sizeof(*tb), gfp);
389 	if (!tb)
390 		return ERR_PTR(-ENOMEM);
391 
392 	ret = ath12k_wmi_tlv_parse(ab, tb, skb->data, skb->len);
393 	if (ret) {
394 		kfree(tb);
395 		return ERR_PTR(ret);
396 	}
397 
398 	return tb;
399 }
400 
ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev * wmi,struct sk_buff * skb,u32 cmd_id)401 static int ath12k_wmi_cmd_send_nowait(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
402 				      u32 cmd_id)
403 {
404 	struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
405 	struct ath12k_base *ab = wmi->wmi_ab->ab;
406 	struct wmi_cmd_hdr *cmd_hdr;
407 	int ret;
408 
409 	if (!skb_push(skb, sizeof(struct wmi_cmd_hdr)))
410 		return -ENOMEM;
411 
412 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
413 	cmd_hdr->cmd_id = le32_encode_bits(cmd_id, WMI_CMD_HDR_CMD_ID);
414 
415 	memset(skb_cb, 0, sizeof(*skb_cb));
416 	ret = ath12k_htc_send(&ab->htc, wmi->eid, skb);
417 
418 	if (ret)
419 		goto err_pull;
420 
421 	return 0;
422 
423 err_pull:
424 	skb_pull(skb, sizeof(struct wmi_cmd_hdr));
425 	return ret;
426 }
427 
ath12k_wmi_cmd_send(struct ath12k_wmi_pdev * wmi,struct sk_buff * skb,u32 cmd_id)428 int ath12k_wmi_cmd_send(struct ath12k_wmi_pdev *wmi, struct sk_buff *skb,
429 			u32 cmd_id)
430 {
431 	struct ath12k_wmi_base *wmi_ab = wmi->wmi_ab;
432 	int ret = -EOPNOTSUPP;
433 
434 	might_sleep();
435 
436 	wait_event_timeout(wmi_ab->tx_credits_wq, ({
437 		ret = ath12k_wmi_cmd_send_nowait(wmi, skb, cmd_id);
438 
439 		if (ret && test_bit(ATH12K_FLAG_CRASH_FLUSH, &wmi_ab->ab->dev_flags))
440 			ret = -ESHUTDOWN;
441 
442 		(ret != -EAGAIN);
443 	}), WMI_SEND_TIMEOUT_HZ);
444 
445 	if (ret == -EAGAIN)
446 		ath12k_warn(wmi_ab->ab, "wmi command %d timeout\n", cmd_id);
447 
448 	return ret;
449 }
450 
ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev * wmi_handle,const void * ptr,struct ath12k_wmi_service_ext_arg * arg)451 static int ath12k_pull_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
452 				     const void *ptr,
453 				     struct ath12k_wmi_service_ext_arg *arg)
454 {
455 	const struct wmi_service_ready_ext_event *ev = ptr;
456 	int i;
457 
458 	if (!ev)
459 		return -EINVAL;
460 
461 	/* Move this to host based bitmap */
462 	arg->default_conc_scan_config_bits =
463 		le32_to_cpu(ev->default_conc_scan_config_bits);
464 	arg->default_fw_config_bits = le32_to_cpu(ev->default_fw_config_bits);
465 	arg->he_cap_info = le32_to_cpu(ev->he_cap_info);
466 	arg->mpdu_density = le32_to_cpu(ev->mpdu_density);
467 	arg->max_bssid_rx_filters = le32_to_cpu(ev->max_bssid_rx_filters);
468 	arg->ppet.numss_m1 = le32_to_cpu(ev->ppet.numss_m1);
469 	arg->ppet.ru_bit_mask = le32_to_cpu(ev->ppet.ru_info);
470 
471 	for (i = 0; i < WMI_MAX_NUM_SS; i++)
472 		arg->ppet.ppet16_ppet8_ru3_ru0[i] =
473 			le32_to_cpu(ev->ppet.ppet16_ppet8_ru3_ru0[i]);
474 
475 	return 0;
476 }
477 
478 static int
ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev * wmi_handle,struct ath12k_wmi_svc_rdy_ext_parse * svc,u8 hw_mode_id,u8 phy_id,struct ath12k_pdev * pdev)479 ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
480 				      struct ath12k_wmi_svc_rdy_ext_parse *svc,
481 				      u8 hw_mode_id, u8 phy_id,
482 				      struct ath12k_pdev *pdev)
483 {
484 	const struct ath12k_wmi_mac_phy_caps_params *mac_caps;
485 	const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps = svc->hw_caps;
486 	const struct ath12k_wmi_hw_mode_cap_params *wmi_hw_mode_caps = svc->hw_mode_caps;
487 	const struct ath12k_wmi_mac_phy_caps_params *wmi_mac_phy_caps = svc->mac_phy_caps;
488 	struct ath12k_base *ab = wmi_handle->wmi_ab->ab;
489 	struct ath12k_band_cap *cap_band;
490 	struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
491 	struct ath12k_fw_pdev *fw_pdev;
492 	u32 phy_map;
493 	u32 hw_idx, phy_idx = 0;
494 	int i;
495 
496 	if (!hw_caps || !wmi_hw_mode_caps || !svc->soc_hal_reg_caps)
497 		return -EINVAL;
498 
499 	for (hw_idx = 0; hw_idx < le32_to_cpu(hw_caps->num_hw_modes); hw_idx++) {
500 		if (hw_mode_id == le32_to_cpu(wmi_hw_mode_caps[hw_idx].hw_mode_id))
501 			break;
502 
503 		phy_map = le32_to_cpu(wmi_hw_mode_caps[hw_idx].phy_id_map);
504 		phy_idx = fls(phy_map);
505 	}
506 
507 	if (hw_idx == le32_to_cpu(hw_caps->num_hw_modes))
508 		return -EINVAL;
509 
510 	phy_idx += phy_id;
511 	if (phy_id >= le32_to_cpu(svc->soc_hal_reg_caps->num_phy))
512 		return -EINVAL;
513 
514 	mac_caps = wmi_mac_phy_caps + phy_idx;
515 
516 	pdev->pdev_id = ath12k_wmi_mac_phy_get_pdev_id(mac_caps);
517 	pdev->hw_link_id = ath12k_wmi_mac_phy_get_hw_link_id(mac_caps);
518 	pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands);
519 	pdev_cap->ampdu_density = le32_to_cpu(mac_caps->ampdu_density);
520 
521 	fw_pdev = &ab->fw_pdev[ab->fw_pdev_count];
522 	fw_pdev->supported_bands = le32_to_cpu(mac_caps->supported_bands);
523 	fw_pdev->pdev_id = ath12k_wmi_mac_phy_get_pdev_id(mac_caps);
524 	fw_pdev->phy_id = le32_to_cpu(mac_caps->phy_id);
525 	ab->fw_pdev_count++;
526 
527 	/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
528 	 * band to band for a single radio, need to see how this should be
529 	 * handled.
530 	 */
531 	if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2GHZ_CAP) {
532 		pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_2g);
533 		pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_2g);
534 	} else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5GHZ_CAP) {
535 		pdev_cap->vht_cap = le32_to_cpu(mac_caps->vht_cap_info_5g);
536 		pdev_cap->vht_mcs = le32_to_cpu(mac_caps->vht_supp_mcs_5g);
537 		pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
538 		pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_5g);
539 		pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_5g);
540 	} else {
541 		return -EINVAL;
542 	}
543 
544 	/* tx/rx chainmask reported from fw depends on the actual hw chains used,
545 	 * For example, for 4x4 capable macphys, first 4 chains can be used for first
546 	 * mac and the remaining 4 chains can be used for the second mac or vice-versa.
547 	 * In this case, tx/rx chainmask 0xf will be advertised for first mac and 0xf0
548 	 * will be advertised for second mac or vice-versa. Compute the shift value
549 	 * for tx/rx chainmask which will be used to advertise supported ht/vht rates to
550 	 * mac80211.
551 	 */
552 	pdev_cap->tx_chain_mask_shift =
553 			find_first_bit((unsigned long *)&pdev_cap->tx_chain_mask, 32);
554 	pdev_cap->rx_chain_mask_shift =
555 			find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
556 
557 	if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2GHZ_CAP) {
558 		cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
559 		cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
560 		cap_band->max_bw_supported = le32_to_cpu(mac_caps->max_bw_supported_2g);
561 		cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_2g);
562 		cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_2g);
563 		cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_2g_ext);
564 		cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_2g);
565 		for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
566 			cap_band->he_cap_phy_info[i] =
567 				le32_to_cpu(mac_caps->he_cap_phy_info_2g[i]);
568 
569 		cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet2g.numss_m1);
570 		cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet2g.ru_info);
571 
572 		for (i = 0; i < WMI_MAX_NUM_SS; i++)
573 			cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
574 				le32_to_cpu(mac_caps->he_ppet2g.ppet16_ppet8_ru3_ru0[i]);
575 	}
576 
577 	if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5GHZ_CAP) {
578 		cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
579 		cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
580 		cap_band->max_bw_supported =
581 			le32_to_cpu(mac_caps->max_bw_supported_5g);
582 		cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
583 		cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
584 		cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
585 		cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
586 		for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
587 			cap_band->he_cap_phy_info[i] =
588 				le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
589 
590 		cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
591 		cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
592 
593 		for (i = 0; i < WMI_MAX_NUM_SS; i++)
594 			cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
595 				le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
596 
597 		cap_band = &pdev_cap->band[NL80211_BAND_6GHZ];
598 		cap_band->max_bw_supported =
599 			le32_to_cpu(mac_caps->max_bw_supported_5g);
600 		cap_band->ht_cap_info = le32_to_cpu(mac_caps->ht_cap_info_5g);
601 		cap_band->he_cap_info[0] = le32_to_cpu(mac_caps->he_cap_info_5g);
602 		cap_band->he_cap_info[1] = le32_to_cpu(mac_caps->he_cap_info_5g_ext);
603 		cap_band->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
604 		for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
605 			cap_band->he_cap_phy_info[i] =
606 				le32_to_cpu(mac_caps->he_cap_phy_info_5g[i]);
607 
608 		cap_band->he_ppet.numss_m1 = le32_to_cpu(mac_caps->he_ppet5g.numss_m1);
609 		cap_band->he_ppet.ru_bit_mask = le32_to_cpu(mac_caps->he_ppet5g.ru_info);
610 
611 		for (i = 0; i < WMI_MAX_NUM_SS; i++)
612 			cap_band->he_ppet.ppet16_ppet8_ru3_ru0[i] =
613 				le32_to_cpu(mac_caps->he_ppet5g.ppet16_ppet8_ru3_ru0[i]);
614 	}
615 
616 	return 0;
617 }
618 
619 static int
ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev * wmi_handle,const struct ath12k_wmi_soc_hal_reg_caps_params * reg_caps,const struct ath12k_wmi_hal_reg_caps_ext_params * ext_caps,u8 phy_idx,struct ath12k_wmi_hal_reg_capabilities_ext_arg * param)620 ath12k_pull_reg_cap_svc_rdy_ext(struct ath12k_wmi_pdev *wmi_handle,
621 				const struct ath12k_wmi_soc_hal_reg_caps_params *reg_caps,
622 				const struct ath12k_wmi_hal_reg_caps_ext_params *ext_caps,
623 				u8 phy_idx,
624 				struct ath12k_wmi_hal_reg_capabilities_ext_arg *param)
625 {
626 	const struct ath12k_wmi_hal_reg_caps_ext_params *ext_reg_cap;
627 
628 	if (!reg_caps || !ext_caps)
629 		return -EINVAL;
630 
631 	if (phy_idx >= le32_to_cpu(reg_caps->num_phy))
632 		return -EINVAL;
633 
634 	ext_reg_cap = &ext_caps[phy_idx];
635 
636 	param->phy_id = le32_to_cpu(ext_reg_cap->phy_id);
637 	param->eeprom_reg_domain = le32_to_cpu(ext_reg_cap->eeprom_reg_domain);
638 	param->eeprom_reg_domain_ext =
639 		le32_to_cpu(ext_reg_cap->eeprom_reg_domain_ext);
640 	param->regcap1 = le32_to_cpu(ext_reg_cap->regcap1);
641 	param->regcap2 = le32_to_cpu(ext_reg_cap->regcap2);
642 	/* check if param->wireless_mode is needed */
643 	param->low_2ghz_chan = le32_to_cpu(ext_reg_cap->low_2ghz_chan);
644 	param->high_2ghz_chan = le32_to_cpu(ext_reg_cap->high_2ghz_chan);
645 	param->low_5ghz_chan = le32_to_cpu(ext_reg_cap->low_5ghz_chan);
646 	param->high_5ghz_chan = le32_to_cpu(ext_reg_cap->high_5ghz_chan);
647 
648 	return 0;
649 }
650 
ath12k_pull_service_ready_tlv(struct ath12k_base * ab,const void * evt_buf,struct ath12k_wmi_target_cap_arg * cap)651 static int ath12k_pull_service_ready_tlv(struct ath12k_base *ab,
652 					 const void *evt_buf,
653 					 struct ath12k_wmi_target_cap_arg *cap)
654 {
655 	const struct wmi_service_ready_event *ev = evt_buf;
656 
657 	if (!ev) {
658 		ath12k_err(ab, "%s: failed by NULL param\n",
659 			   __func__);
660 		return -EINVAL;
661 	}
662 
663 	cap->phy_capability = le32_to_cpu(ev->phy_capability);
664 	cap->max_frag_entry = le32_to_cpu(ev->max_frag_entry);
665 	cap->num_rf_chains = le32_to_cpu(ev->num_rf_chains);
666 	cap->ht_cap_info = le32_to_cpu(ev->ht_cap_info);
667 	cap->vht_cap_info = le32_to_cpu(ev->vht_cap_info);
668 	cap->vht_supp_mcs = le32_to_cpu(ev->vht_supp_mcs);
669 	cap->hw_min_tx_power = le32_to_cpu(ev->hw_min_tx_power);
670 	cap->hw_max_tx_power = le32_to_cpu(ev->hw_max_tx_power);
671 	cap->sys_cap_info = le32_to_cpu(ev->sys_cap_info);
672 	cap->min_pkt_size_enable = le32_to_cpu(ev->min_pkt_size_enable);
673 	cap->max_bcn_ie_size = le32_to_cpu(ev->max_bcn_ie_size);
674 	cap->max_num_scan_channels = le32_to_cpu(ev->max_num_scan_channels);
675 	cap->max_supported_macs = le32_to_cpu(ev->max_supported_macs);
676 	cap->wmi_fw_sub_feat_caps = le32_to_cpu(ev->wmi_fw_sub_feat_caps);
677 	cap->txrx_chainmask = le32_to_cpu(ev->txrx_chainmask);
678 	cap->default_dbs_hw_mode_index = le32_to_cpu(ev->default_dbs_hw_mode_index);
679 	cap->num_msdu_desc = le32_to_cpu(ev->num_msdu_desc);
680 
681 	return 0;
682 }
683 
684 /* Save the wmi_service_bitmap into a linear bitmap. The wmi_services in
685  * wmi_service ready event are advertised in b0-b3 (LSB 4-bits) of each
686  * 4-byte word.
687  */
ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev * wmi,const u32 * wmi_svc_bm)688 static void ath12k_wmi_service_bitmap_copy(struct ath12k_wmi_pdev *wmi,
689 					   const u32 *wmi_svc_bm)
690 {
691 	int i, j;
692 
693 	for (i = 0, j = 0; i < WMI_SERVICE_BM_SIZE && j < WMI_MAX_SERVICE; i++) {
694 		do {
695 			if (wmi_svc_bm[i] & BIT(j % WMI_SERVICE_BITS_IN_SIZE32))
696 				set_bit(j, wmi->wmi_ab->svc_map);
697 		} while (++j % WMI_SERVICE_BITS_IN_SIZE32);
698 	}
699 }
700 
ath12k_wmi_svc_rdy_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)701 static int ath12k_wmi_svc_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
702 				    const void *ptr, void *data)
703 {
704 	struct ath12k_wmi_svc_ready_parse *svc_ready = data;
705 	struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
706 	u16 expect_len;
707 
708 	switch (tag) {
709 	case WMI_TAG_SERVICE_READY_EVENT:
710 		if (ath12k_pull_service_ready_tlv(ab, ptr, &ab->target_caps))
711 			return -EINVAL;
712 		break;
713 
714 	case WMI_TAG_ARRAY_UINT32:
715 		if (!svc_ready->wmi_svc_bitmap_done) {
716 			expect_len = WMI_SERVICE_BM_SIZE * sizeof(u32);
717 			if (len < expect_len) {
718 				ath12k_warn(ab, "invalid len %d for the tag 0x%x\n",
719 					    len, tag);
720 				return -EINVAL;
721 			}
722 
723 			ath12k_wmi_service_bitmap_copy(wmi_handle, ptr);
724 
725 			svc_ready->wmi_svc_bitmap_done = true;
726 		}
727 		break;
728 	default:
729 		break;
730 	}
731 
732 	return 0;
733 }
734 
ath12k_service_ready_event(struct ath12k_base * ab,struct sk_buff * skb)735 static int ath12k_service_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
736 {
737 	struct ath12k_wmi_svc_ready_parse svc_ready = { };
738 	int ret;
739 
740 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
741 				  ath12k_wmi_svc_rdy_parse,
742 				  &svc_ready);
743 	if (ret) {
744 		ath12k_warn(ab, "failed to parse tlv %d\n", ret);
745 		return ret;
746 	}
747 
748 	return 0;
749 }
750 
ath12k_wmi_mgmt_get_freq(struct ath12k * ar,struct ieee80211_tx_info * info)751 static u32 ath12k_wmi_mgmt_get_freq(struct ath12k *ar,
752 				    struct ieee80211_tx_info *info)
753 {
754 	struct ath12k_base *ab = ar->ab;
755 	u32 freq = 0;
756 
757 	if (ab->hw_params->single_pdev_only &&
758 	    ar->scan.is_roc &&
759 	    (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))
760 		freq = ar->scan.roc_freq;
761 
762 	return freq;
763 }
764 
ath12k_wmi_alloc_skb(struct ath12k_wmi_base * wmi_ab,u32 len)765 struct sk_buff *ath12k_wmi_alloc_skb(struct ath12k_wmi_base *wmi_ab, u32 len)
766 {
767 	struct sk_buff *skb;
768 	struct ath12k_base *ab = wmi_ab->ab;
769 	u32 round_len = roundup(len, 4);
770 
771 	skb = ath12k_htc_alloc_skb(ab, WMI_SKB_HEADROOM + round_len);
772 	if (!skb)
773 		return NULL;
774 
775 	skb_reserve(skb, WMI_SKB_HEADROOM);
776 	if (!IS_ALIGNED((unsigned long)skb->data, 4))
777 		ath12k_warn(ab, "unaligned WMI skb data\n");
778 
779 	skb_put(skb, round_len);
780 	memset(skb->data, 0, round_len);
781 
782 	return skb;
783 }
784 
ath12k_wmi_mgmt_send(struct ath12k * ar,u32 vdev_id,u32 buf_id,struct sk_buff * frame)785 int ath12k_wmi_mgmt_send(struct ath12k *ar, u32 vdev_id, u32 buf_id,
786 			 struct sk_buff *frame)
787 {
788 	struct ath12k_wmi_pdev *wmi = ar->wmi;
789 	struct wmi_mgmt_send_cmd *cmd;
790 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(frame);
791 	struct wmi_tlv *frame_tlv;
792 	struct sk_buff *skb;
793 	u32 buf_len;
794 	int ret, len;
795 
796 	buf_len = min_t(int, frame->len, WMI_MGMT_SEND_DOWNLD_LEN);
797 
798 	len = sizeof(*cmd) + sizeof(*frame_tlv) + roundup(buf_len, 4);
799 
800 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
801 	if (!skb)
802 		return -ENOMEM;
803 
804 	cmd = (struct wmi_mgmt_send_cmd *)skb->data;
805 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MGMT_TX_SEND_CMD,
806 						 sizeof(*cmd));
807 	cmd->vdev_id = cpu_to_le32(vdev_id);
808 	cmd->desc_id = cpu_to_le32(buf_id);
809 	cmd->chanfreq = cpu_to_le32(ath12k_wmi_mgmt_get_freq(ar, info));
810 	cmd->paddr_lo = cpu_to_le32(lower_32_bits(ATH12K_SKB_CB(frame)->paddr));
811 	cmd->paddr_hi = cpu_to_le32(upper_32_bits(ATH12K_SKB_CB(frame)->paddr));
812 	cmd->frame_len = cpu_to_le32(frame->len);
813 	cmd->buf_len = cpu_to_le32(buf_len);
814 	cmd->tx_params_valid = 0;
815 
816 	frame_tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
817 	frame_tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, buf_len);
818 
819 	memcpy(frame_tlv->value, frame->data, buf_len);
820 
821 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MGMT_TX_SEND_CMDID);
822 	if (ret) {
823 		ath12k_warn(ar->ab,
824 			    "failed to submit WMI_MGMT_TX_SEND_CMDID cmd\n");
825 		dev_kfree_skb(skb);
826 	}
827 
828 	return ret;
829 }
830 
ath12k_wmi_send_stats_request_cmd(struct ath12k * ar,u32 stats_id,u32 vdev_id,u32 pdev_id)831 int ath12k_wmi_send_stats_request_cmd(struct ath12k *ar, u32 stats_id,
832 				      u32 vdev_id, u32 pdev_id)
833 {
834 	struct ath12k_wmi_pdev *wmi = ar->wmi;
835 	struct wmi_request_stats_cmd *cmd;
836 	struct sk_buff *skb;
837 	int ret;
838 
839 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
840 	if (!skb)
841 		return -ENOMEM;
842 
843 	cmd = (struct wmi_request_stats_cmd *)skb->data;
844 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REQUEST_STATS_CMD,
845 						 sizeof(*cmd));
846 
847 	cmd->stats_id = cpu_to_le32(stats_id);
848 	cmd->vdev_id = cpu_to_le32(vdev_id);
849 	cmd->pdev_id = cpu_to_le32(pdev_id);
850 
851 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_REQUEST_STATS_CMDID);
852 	if (ret) {
853 		ath12k_warn(ar->ab, "failed to send WMI_REQUEST_STATS cmd\n");
854 		dev_kfree_skb(skb);
855 	}
856 
857 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
858 		   "WMI request stats 0x%x vdev id %d pdev id %d\n",
859 		   stats_id, vdev_id, pdev_id);
860 
861 	return ret;
862 }
863 
ath12k_wmi_vdev_create(struct ath12k * ar,u8 * macaddr,struct ath12k_wmi_vdev_create_arg * args)864 int ath12k_wmi_vdev_create(struct ath12k *ar, u8 *macaddr,
865 			   struct ath12k_wmi_vdev_create_arg *args)
866 {
867 	struct ath12k_wmi_pdev *wmi = ar->wmi;
868 	struct wmi_vdev_create_cmd *cmd;
869 	struct sk_buff *skb;
870 	struct ath12k_wmi_vdev_txrx_streams_params *txrx_streams;
871 	bool is_ml_vdev = is_valid_ether_addr(args->mld_addr);
872 	struct wmi_vdev_create_mlo_params *ml_params;
873 	struct wmi_tlv *tlv;
874 	int ret, len;
875 	void *ptr;
876 
877 	/* It can be optimized my sending tx/rx chain configuration
878 	 * only for supported bands instead of always sending it for
879 	 * both the bands.
880 	 */
881 	len = sizeof(*cmd) + TLV_HDR_SIZE +
882 		(WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams)) +
883 		(is_ml_vdev ? TLV_HDR_SIZE + sizeof(*ml_params) : 0);
884 
885 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
886 	if (!skb)
887 		return -ENOMEM;
888 
889 	cmd = (struct wmi_vdev_create_cmd *)skb->data;
890 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CREATE_CMD,
891 						 sizeof(*cmd));
892 
893 	cmd->vdev_id = cpu_to_le32(args->if_id);
894 	cmd->vdev_type = cpu_to_le32(args->type);
895 	cmd->vdev_subtype = cpu_to_le32(args->subtype);
896 	cmd->num_cfg_txrx_streams = cpu_to_le32(WMI_NUM_SUPPORTED_BAND_MAX);
897 	cmd->pdev_id = cpu_to_le32(args->pdev_id);
898 	cmd->mbssid_flags = cpu_to_le32(args->mbssid_flags);
899 	cmd->mbssid_tx_vdev_id = cpu_to_le32(args->mbssid_tx_vdev_id);
900 	cmd->vdev_stats_id = cpu_to_le32(args->if_stats_id);
901 	ether_addr_copy(cmd->vdev_macaddr.addr, macaddr);
902 
903 	if (args->if_stats_id != ATH12K_INVAL_VDEV_STATS_ID)
904 		cmd->vdev_stats_id_valid = cpu_to_le32(BIT(0));
905 
906 	ptr = skb->data + sizeof(*cmd);
907 	len = WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
908 
909 	tlv = ptr;
910 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
911 
912 	ptr += TLV_HDR_SIZE;
913 	txrx_streams = ptr;
914 	len = sizeof(*txrx_streams);
915 	txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
916 							  len);
917 	txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_2G);
918 	txrx_streams->supported_tx_streams =
919 				cpu_to_le32(args->chains[NL80211_BAND_2GHZ].tx);
920 	txrx_streams->supported_rx_streams =
921 				cpu_to_le32(args->chains[NL80211_BAND_2GHZ].rx);
922 
923 	txrx_streams++;
924 	txrx_streams->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_TXRX_STREAMS,
925 							  len);
926 	txrx_streams->band = cpu_to_le32(WMI_TPC_CHAINMASK_CONFIG_BAND_5G);
927 	txrx_streams->supported_tx_streams =
928 				cpu_to_le32(args->chains[NL80211_BAND_5GHZ].tx);
929 	txrx_streams->supported_rx_streams =
930 				cpu_to_le32(args->chains[NL80211_BAND_5GHZ].rx);
931 
932 	ptr += WMI_NUM_SUPPORTED_BAND_MAX * sizeof(*txrx_streams);
933 
934 	if (is_ml_vdev) {
935 		tlv = ptr;
936 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
937 						 sizeof(*ml_params));
938 		ptr += TLV_HDR_SIZE;
939 		ml_params = ptr;
940 
941 		ml_params->tlv_header =
942 			ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_VDEV_CREATE_PARAMS,
943 					       sizeof(*ml_params));
944 		ether_addr_copy(ml_params->mld_macaddr.addr, args->mld_addr);
945 	}
946 
947 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
948 		   "WMI vdev create: id %d type %d subtype %d macaddr %pM pdevid %d\n",
949 		   args->if_id, args->type, args->subtype,
950 		   macaddr, args->pdev_id);
951 
952 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_CREATE_CMDID);
953 	if (ret) {
954 		ath12k_warn(ar->ab,
955 			    "failed to submit WMI_VDEV_CREATE_CMDID\n");
956 		dev_kfree_skb(skb);
957 	}
958 
959 	return ret;
960 }
961 
ath12k_wmi_vdev_delete(struct ath12k * ar,u8 vdev_id)962 int ath12k_wmi_vdev_delete(struct ath12k *ar, u8 vdev_id)
963 {
964 	struct ath12k_wmi_pdev *wmi = ar->wmi;
965 	struct wmi_vdev_delete_cmd *cmd;
966 	struct sk_buff *skb;
967 	int ret;
968 
969 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
970 	if (!skb)
971 		return -ENOMEM;
972 
973 	cmd = (struct wmi_vdev_delete_cmd *)skb->data;
974 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DELETE_CMD,
975 						 sizeof(*cmd));
976 	cmd->vdev_id = cpu_to_le32(vdev_id);
977 
978 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev delete id %d\n", vdev_id);
979 
980 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DELETE_CMDID);
981 	if (ret) {
982 		ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DELETE_CMDID\n");
983 		dev_kfree_skb(skb);
984 	}
985 
986 	return ret;
987 }
988 
ath12k_wmi_vdev_stop(struct ath12k * ar,u8 vdev_id)989 int ath12k_wmi_vdev_stop(struct ath12k *ar, u8 vdev_id)
990 {
991 	struct ath12k_wmi_pdev *wmi = ar->wmi;
992 	struct wmi_vdev_stop_cmd *cmd;
993 	struct sk_buff *skb;
994 	int ret;
995 
996 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
997 	if (!skb)
998 		return -ENOMEM;
999 
1000 	cmd = (struct wmi_vdev_stop_cmd *)skb->data;
1001 
1002 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_STOP_CMD,
1003 						 sizeof(*cmd));
1004 	cmd->vdev_id = cpu_to_le32(vdev_id);
1005 
1006 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev stop id 0x%x\n", vdev_id);
1007 
1008 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_STOP_CMDID);
1009 	if (ret) {
1010 		ath12k_warn(ar->ab, "failed to submit WMI_VDEV_STOP cmd\n");
1011 		dev_kfree_skb(skb);
1012 	}
1013 
1014 	return ret;
1015 }
1016 
ath12k_wmi_vdev_down(struct ath12k * ar,u8 vdev_id)1017 int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id)
1018 {
1019 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1020 	struct wmi_vdev_down_cmd *cmd;
1021 	struct sk_buff *skb;
1022 	int ret;
1023 
1024 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1025 	if (!skb)
1026 		return -ENOMEM;
1027 
1028 	cmd = (struct wmi_vdev_down_cmd *)skb->data;
1029 
1030 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_DOWN_CMD,
1031 						 sizeof(*cmd));
1032 	cmd->vdev_id = cpu_to_le32(vdev_id);
1033 
1034 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI vdev down id 0x%x\n", vdev_id);
1035 
1036 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_DOWN_CMDID);
1037 	if (ret) {
1038 		ath12k_warn(ar->ab, "failed to submit WMI_VDEV_DOWN cmd\n");
1039 		dev_kfree_skb(skb);
1040 	}
1041 
1042 	return ret;
1043 }
1044 
ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params * chan,struct wmi_vdev_start_req_arg * arg)1045 static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
1046 				       struct wmi_vdev_start_req_arg *arg)
1047 {
1048 	u32 center_freq1 = arg->band_center_freq1;
1049 
1050 	memset(chan, 0, sizeof(*chan));
1051 
1052 	chan->mhz = cpu_to_le32(arg->freq);
1053 	chan->band_center_freq1 = cpu_to_le32(center_freq1);
1054 	if (arg->mode == MODE_11BE_EHT320) {
1055 		if (arg->freq > center_freq1)
1056 			chan->band_center_freq1 = cpu_to_le32(center_freq1 + 80);
1057 		else
1058 			chan->band_center_freq1 = cpu_to_le32(center_freq1 - 80);
1059 
1060 		chan->band_center_freq2 = cpu_to_le32(center_freq1);
1061 
1062 	} else if (arg->mode == MODE_11BE_EHT160) {
1063 		if (arg->freq > center_freq1)
1064 			chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40);
1065 		else
1066 			chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40);
1067 
1068 		chan->band_center_freq2 = cpu_to_le32(center_freq1);
1069 	} else if (arg->mode == MODE_11BE_EHT80_80) {
1070 		chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
1071 	} else {
1072 		chan->band_center_freq2 = 0;
1073 	}
1074 
1075 	chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
1076 	if (arg->passive)
1077 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
1078 	if (arg->allow_ibss)
1079 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_ADHOC_ALLOWED);
1080 	if (arg->allow_ht)
1081 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
1082 	if (arg->allow_vht)
1083 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
1084 	if (arg->allow_he)
1085 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
1086 	if (arg->ht40plus)
1087 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_HT40_PLUS);
1088 	if (arg->chan_radar)
1089 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
1090 	if (arg->freq2_radar)
1091 		chan->info |= cpu_to_le32(WMI_CHAN_INFO_DFS_FREQ2);
1092 
1093 	chan->reg_info_1 = le32_encode_bits(arg->max_power,
1094 					    WMI_CHAN_REG_INFO1_MAX_PWR) |
1095 		le32_encode_bits(arg->max_reg_power,
1096 				 WMI_CHAN_REG_INFO1_MAX_REG_PWR);
1097 
1098 	chan->reg_info_2 = le32_encode_bits(arg->max_antenna_gain,
1099 					    WMI_CHAN_REG_INFO2_ANT_MAX) |
1100 		le32_encode_bits(arg->max_power, WMI_CHAN_REG_INFO2_MAX_TX_PWR);
1101 }
1102 
ath12k_wmi_vdev_start(struct ath12k * ar,struct wmi_vdev_start_req_arg * arg,bool restart)1103 int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg,
1104 			  bool restart)
1105 {
1106 	struct wmi_vdev_start_mlo_params *ml_params;
1107 	struct wmi_partner_link_info *partner_info;
1108 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1109 	struct wmi_vdev_start_request_cmd *cmd;
1110 	struct sk_buff *skb;
1111 	struct ath12k_wmi_channel_params *chan;
1112 	struct wmi_tlv *tlv;
1113 	void *ptr;
1114 	int ret, len, i, ml_arg_size = 0;
1115 
1116 	if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
1117 		return -EINVAL;
1118 
1119 	len = sizeof(*cmd) + sizeof(*chan) + TLV_HDR_SIZE;
1120 
1121 	if (!restart && arg->ml.enabled) {
1122 		ml_arg_size = TLV_HDR_SIZE + sizeof(*ml_params) +
1123 			      TLV_HDR_SIZE + (arg->ml.num_partner_links *
1124 					      sizeof(*partner_info));
1125 		len += ml_arg_size;
1126 	}
1127 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1128 	if (!skb)
1129 		return -ENOMEM;
1130 
1131 	cmd = (struct wmi_vdev_start_request_cmd *)skb->data;
1132 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_START_REQUEST_CMD,
1133 						 sizeof(*cmd));
1134 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1135 	cmd->beacon_interval = cpu_to_le32(arg->bcn_intval);
1136 	cmd->bcn_tx_rate = cpu_to_le32(arg->bcn_tx_rate);
1137 	cmd->dtim_period = cpu_to_le32(arg->dtim_period);
1138 	cmd->num_noa_descriptors = cpu_to_le32(arg->num_noa_descriptors);
1139 	cmd->preferred_rx_streams = cpu_to_le32(arg->pref_rx_streams);
1140 	cmd->preferred_tx_streams = cpu_to_le32(arg->pref_tx_streams);
1141 	cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms);
1142 	cmd->regdomain = cpu_to_le32(arg->regdomain);
1143 	cmd->he_ops = cpu_to_le32(arg->he_ops);
1144 	cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
1145 	cmd->mbssid_flags = cpu_to_le32(arg->mbssid_flags);
1146 	cmd->mbssid_tx_vdev_id = cpu_to_le32(arg->mbssid_tx_vdev_id);
1147 
1148 	if (!restart) {
1149 		if (arg->ssid) {
1150 			cmd->ssid.ssid_len = cpu_to_le32(arg->ssid_len);
1151 			memcpy(cmd->ssid.ssid, arg->ssid, arg->ssid_len);
1152 		}
1153 		if (arg->hidden_ssid)
1154 			cmd->flags |= cpu_to_le32(WMI_VDEV_START_HIDDEN_SSID);
1155 		if (arg->pmf_enabled)
1156 			cmd->flags |= cpu_to_le32(WMI_VDEV_START_PMF_ENABLED);
1157 	}
1158 
1159 	cmd->flags |= cpu_to_le32(WMI_VDEV_START_LDPC_RX_ENABLED);
1160 
1161 	ptr = skb->data + sizeof(*cmd);
1162 	chan = ptr;
1163 
1164 	ath12k_wmi_put_wmi_channel(chan, arg);
1165 
1166 	chan->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
1167 						  sizeof(*chan));
1168 	ptr += sizeof(*chan);
1169 
1170 	tlv = ptr;
1171 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
1172 
1173 	/* Note: This is a nested TLV containing:
1174 	 * [wmi_tlv][ath12k_wmi_p2p_noa_descriptor][wmi_tlv]..
1175 	 */
1176 
1177 	ptr += sizeof(*tlv);
1178 
1179 	if (ml_arg_size) {
1180 		tlv = ptr;
1181 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
1182 						 sizeof(*ml_params));
1183 		ptr += TLV_HDR_SIZE;
1184 
1185 		ml_params = ptr;
1186 
1187 		ml_params->tlv_header =
1188 			ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_VDEV_START_PARAMS,
1189 					       sizeof(*ml_params));
1190 
1191 		ml_params->flags = le32_encode_bits(arg->ml.enabled,
1192 						    ATH12K_WMI_FLAG_MLO_ENABLED) |
1193 				   le32_encode_bits(arg->ml.assoc_link,
1194 						    ATH12K_WMI_FLAG_MLO_ASSOC_LINK) |
1195 				   le32_encode_bits(arg->ml.mcast_link,
1196 						    ATH12K_WMI_FLAG_MLO_MCAST_VDEV) |
1197 				   le32_encode_bits(arg->ml.link_add,
1198 						    ATH12K_WMI_FLAG_MLO_LINK_ADD);
1199 
1200 		ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "vdev %d start ml flags 0x%x\n",
1201 			   arg->vdev_id, ml_params->flags);
1202 
1203 		ptr += sizeof(*ml_params);
1204 
1205 		tlv = ptr;
1206 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
1207 						 arg->ml.num_partner_links *
1208 						 sizeof(*partner_info));
1209 		ptr += TLV_HDR_SIZE;
1210 
1211 		partner_info = ptr;
1212 
1213 		for (i = 0; i < arg->ml.num_partner_links; i++) {
1214 			partner_info->tlv_header =
1215 				ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_PARTNER_LINK_PARAMS,
1216 						       sizeof(*partner_info));
1217 			partner_info->vdev_id =
1218 				cpu_to_le32(arg->ml.partner_info[i].vdev_id);
1219 			partner_info->hw_link_id =
1220 				cpu_to_le32(arg->ml.partner_info[i].hw_link_id);
1221 			ether_addr_copy(partner_info->vdev_addr.addr,
1222 					arg->ml.partner_info[i].addr);
1223 
1224 			ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "partner vdev %d hw_link_id %d macaddr%pM\n",
1225 				   partner_info->vdev_id, partner_info->hw_link_id,
1226 				   partner_info->vdev_addr.addr);
1227 
1228 			partner_info++;
1229 		}
1230 
1231 		ptr = partner_info;
1232 	}
1233 
1234 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "vdev %s id 0x%x freq 0x%x mode 0x%x\n",
1235 		   restart ? "restart" : "start", arg->vdev_id,
1236 		   arg->freq, arg->mode);
1237 
1238 	if (restart)
1239 		ret = ath12k_wmi_cmd_send(wmi, skb,
1240 					  WMI_VDEV_RESTART_REQUEST_CMDID);
1241 	else
1242 		ret = ath12k_wmi_cmd_send(wmi, skb,
1243 					  WMI_VDEV_START_REQUEST_CMDID);
1244 	if (ret) {
1245 		ath12k_warn(ar->ab, "failed to submit vdev_%s cmd\n",
1246 			    restart ? "restart" : "start");
1247 		dev_kfree_skb(skb);
1248 	}
1249 
1250 	return ret;
1251 }
1252 
ath12k_wmi_vdev_up(struct ath12k * ar,struct ath12k_wmi_vdev_up_params * params)1253 int ath12k_wmi_vdev_up(struct ath12k *ar, struct ath12k_wmi_vdev_up_params *params)
1254 {
1255 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1256 	struct wmi_vdev_up_cmd *cmd;
1257 	struct sk_buff *skb;
1258 	int ret;
1259 
1260 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1261 	if (!skb)
1262 		return -ENOMEM;
1263 
1264 	cmd = (struct wmi_vdev_up_cmd *)skb->data;
1265 
1266 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_UP_CMD,
1267 						 sizeof(*cmd));
1268 	cmd->vdev_id = cpu_to_le32(params->vdev_id);
1269 	cmd->vdev_assoc_id = cpu_to_le32(params->aid);
1270 
1271 	ether_addr_copy(cmd->vdev_bssid.addr, params->bssid);
1272 
1273 	if (params->tx_bssid) {
1274 		ether_addr_copy(cmd->tx_vdev_bssid.addr, params->tx_bssid);
1275 		cmd->nontx_profile_idx = cpu_to_le32(params->nontx_profile_idx);
1276 		cmd->nontx_profile_cnt = cpu_to_le32(params->nontx_profile_cnt);
1277 	}
1278 
1279 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1280 		   "WMI mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
1281 		   params->vdev_id, params->aid, params->bssid);
1282 
1283 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_UP_CMDID);
1284 	if (ret) {
1285 		ath12k_warn(ar->ab, "failed to submit WMI_VDEV_UP cmd\n");
1286 		dev_kfree_skb(skb);
1287 	}
1288 
1289 	return ret;
1290 }
1291 
ath12k_wmi_send_peer_create_cmd(struct ath12k * ar,struct ath12k_wmi_peer_create_arg * arg)1292 int ath12k_wmi_send_peer_create_cmd(struct ath12k *ar,
1293 				    struct ath12k_wmi_peer_create_arg *arg)
1294 {
1295 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1296 	struct wmi_peer_create_cmd *cmd;
1297 	struct sk_buff *skb;
1298 	int ret, len;
1299 	struct wmi_peer_create_mlo_params *ml_param;
1300 	void *ptr;
1301 	struct wmi_tlv *tlv;
1302 
1303 	len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*ml_param);
1304 
1305 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1306 	if (!skb)
1307 		return -ENOMEM;
1308 
1309 	cmd = (struct wmi_peer_create_cmd *)skb->data;
1310 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_CREATE_CMD,
1311 						 sizeof(*cmd));
1312 
1313 	ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_addr);
1314 	cmd->peer_type = cpu_to_le32(arg->peer_type);
1315 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1316 
1317 	ptr = skb->data + sizeof(*cmd);
1318 	tlv = ptr;
1319 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
1320 					 sizeof(*ml_param));
1321 	ptr += TLV_HDR_SIZE;
1322 	ml_param = ptr;
1323 	ml_param->tlv_header =
1324 			ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_PEER_CREATE_PARAMS,
1325 					       sizeof(*ml_param));
1326 	if (arg->ml_enabled)
1327 		ml_param->flags = cpu_to_le32(ATH12K_WMI_FLAG_MLO_ENABLED);
1328 
1329 	ptr += sizeof(*ml_param);
1330 
1331 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1332 		   "WMI peer create vdev_id %d peer_addr %pM ml_flags 0x%x\n",
1333 		   arg->vdev_id, arg->peer_addr, ml_param->flags);
1334 
1335 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_CREATE_CMDID);
1336 	if (ret) {
1337 		ath12k_warn(ar->ab, "failed to submit WMI_PEER_CREATE cmd\n");
1338 		dev_kfree_skb(skb);
1339 	}
1340 
1341 	return ret;
1342 }
1343 
ath12k_wmi_send_peer_delete_cmd(struct ath12k * ar,const u8 * peer_addr,u8 vdev_id)1344 int ath12k_wmi_send_peer_delete_cmd(struct ath12k *ar,
1345 				    const u8 *peer_addr, u8 vdev_id)
1346 {
1347 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1348 	struct wmi_peer_delete_cmd *cmd;
1349 	struct sk_buff *skb;
1350 	int ret;
1351 
1352 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1353 	if (!skb)
1354 		return -ENOMEM;
1355 
1356 	cmd = (struct wmi_peer_delete_cmd *)skb->data;
1357 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_DELETE_CMD,
1358 						 sizeof(*cmd));
1359 
1360 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1361 	cmd->vdev_id = cpu_to_le32(vdev_id);
1362 
1363 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1364 		   "WMI peer delete vdev_id %d peer_addr %pM\n",
1365 		   vdev_id,  peer_addr);
1366 
1367 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_DELETE_CMDID);
1368 	if (ret) {
1369 		ath12k_warn(ar->ab, "failed to send WMI_PEER_DELETE cmd\n");
1370 		dev_kfree_skb(skb);
1371 	}
1372 
1373 	return ret;
1374 }
1375 
ath12k_wmi_send_pdev_set_regdomain(struct ath12k * ar,struct ath12k_wmi_pdev_set_regdomain_arg * arg)1376 int ath12k_wmi_send_pdev_set_regdomain(struct ath12k *ar,
1377 				       struct ath12k_wmi_pdev_set_regdomain_arg *arg)
1378 {
1379 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1380 	struct wmi_pdev_set_regdomain_cmd *cmd;
1381 	struct sk_buff *skb;
1382 	int ret;
1383 
1384 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1385 	if (!skb)
1386 		return -ENOMEM;
1387 
1388 	cmd = (struct wmi_pdev_set_regdomain_cmd *)skb->data;
1389 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_REGDOMAIN_CMD,
1390 						 sizeof(*cmd));
1391 
1392 	cmd->reg_domain = cpu_to_le32(arg->current_rd_in_use);
1393 	cmd->reg_domain_2g = cpu_to_le32(arg->current_rd_2g);
1394 	cmd->reg_domain_5g = cpu_to_le32(arg->current_rd_5g);
1395 	cmd->conformance_test_limit_2g = cpu_to_le32(arg->ctl_2g);
1396 	cmd->conformance_test_limit_5g = cpu_to_le32(arg->ctl_5g);
1397 	cmd->dfs_domain = cpu_to_le32(arg->dfs_domain);
1398 	cmd->pdev_id = cpu_to_le32(arg->pdev_id);
1399 
1400 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1401 		   "WMI pdev regd rd %d rd2g %d rd5g %d domain %d pdev id %d\n",
1402 		   arg->current_rd_in_use, arg->current_rd_2g,
1403 		   arg->current_rd_5g, arg->dfs_domain, arg->pdev_id);
1404 
1405 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
1406 	if (ret) {
1407 		ath12k_warn(ar->ab,
1408 			    "failed to send WMI_PDEV_SET_REGDOMAIN cmd\n");
1409 		dev_kfree_skb(skb);
1410 	}
1411 
1412 	return ret;
1413 }
1414 
ath12k_wmi_set_peer_param(struct ath12k * ar,const u8 * peer_addr,u32 vdev_id,u32 param_id,u32 param_val)1415 int ath12k_wmi_set_peer_param(struct ath12k *ar, const u8 *peer_addr,
1416 			      u32 vdev_id, u32 param_id, u32 param_val)
1417 {
1418 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1419 	struct wmi_peer_set_param_cmd *cmd;
1420 	struct sk_buff *skb;
1421 	int ret;
1422 
1423 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1424 	if (!skb)
1425 		return -ENOMEM;
1426 
1427 	cmd = (struct wmi_peer_set_param_cmd *)skb->data;
1428 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_SET_PARAM_CMD,
1429 						 sizeof(*cmd));
1430 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1431 	cmd->vdev_id = cpu_to_le32(vdev_id);
1432 	cmd->param_id = cpu_to_le32(param_id);
1433 	cmd->param_value = cpu_to_le32(param_val);
1434 
1435 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1436 		   "WMI vdev %d peer 0x%pM set param %d value %d\n",
1437 		   vdev_id, peer_addr, param_id, param_val);
1438 
1439 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_SET_PARAM_CMDID);
1440 	if (ret) {
1441 		ath12k_warn(ar->ab, "failed to send WMI_PEER_SET_PARAM cmd\n");
1442 		dev_kfree_skb(skb);
1443 	}
1444 
1445 	return ret;
1446 }
1447 
ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k * ar,u8 peer_addr[ETH_ALEN],u32 peer_tid_bitmap,u8 vdev_id)1448 int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar,
1449 					u8 peer_addr[ETH_ALEN],
1450 					u32 peer_tid_bitmap,
1451 					u8 vdev_id)
1452 {
1453 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1454 	struct wmi_peer_flush_tids_cmd *cmd;
1455 	struct sk_buff *skb;
1456 	int ret;
1457 
1458 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1459 	if (!skb)
1460 		return -ENOMEM;
1461 
1462 	cmd = (struct wmi_peer_flush_tids_cmd *)skb->data;
1463 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_FLUSH_TIDS_CMD,
1464 						 sizeof(*cmd));
1465 
1466 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1467 	cmd->peer_tid_bitmap = cpu_to_le32(peer_tid_bitmap);
1468 	cmd->vdev_id = cpu_to_le32(vdev_id);
1469 
1470 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1471 		   "WMI peer flush vdev_id %d peer_addr %pM tids %08x\n",
1472 		   vdev_id, peer_addr, peer_tid_bitmap);
1473 
1474 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_FLUSH_TIDS_CMDID);
1475 	if (ret) {
1476 		ath12k_warn(ar->ab,
1477 			    "failed to send WMI_PEER_FLUSH_TIDS cmd\n");
1478 		dev_kfree_skb(skb);
1479 	}
1480 
1481 	return ret;
1482 }
1483 
ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k * ar,int vdev_id,const u8 * addr,dma_addr_t paddr,u8 tid,u8 ba_window_size_valid,u32 ba_window_size)1484 int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *ar,
1485 					   int vdev_id, const u8 *addr,
1486 					   dma_addr_t paddr, u8 tid,
1487 					   u8 ba_window_size_valid,
1488 					   u32 ba_window_size)
1489 {
1490 	struct wmi_peer_reorder_queue_setup_cmd *cmd;
1491 	struct sk_buff *skb;
1492 	int ret;
1493 
1494 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
1495 	if (!skb)
1496 		return -ENOMEM;
1497 
1498 	cmd = (struct wmi_peer_reorder_queue_setup_cmd *)skb->data;
1499 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_SETUP_CMD,
1500 						 sizeof(*cmd));
1501 
1502 	ether_addr_copy(cmd->peer_macaddr.addr, addr);
1503 	cmd->vdev_id = cpu_to_le32(vdev_id);
1504 	cmd->tid = cpu_to_le32(tid);
1505 	cmd->queue_ptr_lo = cpu_to_le32(lower_32_bits(paddr));
1506 	cmd->queue_ptr_hi = cpu_to_le32(upper_32_bits(paddr));
1507 	cmd->queue_no = cpu_to_le32(tid);
1508 	cmd->ba_window_size_valid = cpu_to_le32(ba_window_size_valid);
1509 	cmd->ba_window_size = cpu_to_le32(ba_window_size);
1510 
1511 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1512 		   "wmi rx reorder queue setup addr %pM vdev_id %d tid %d\n",
1513 		   addr, vdev_id, tid);
1514 
1515 	ret = ath12k_wmi_cmd_send(ar->wmi, skb,
1516 				  WMI_PEER_REORDER_QUEUE_SETUP_CMDID);
1517 	if (ret) {
1518 		ath12k_warn(ar->ab,
1519 			    "failed to send WMI_PEER_REORDER_QUEUE_SETUP\n");
1520 		dev_kfree_skb(skb);
1521 	}
1522 
1523 	return ret;
1524 }
1525 
1526 int
ath12k_wmi_rx_reord_queue_remove(struct ath12k * ar,struct ath12k_wmi_rx_reorder_queue_remove_arg * arg)1527 ath12k_wmi_rx_reord_queue_remove(struct ath12k *ar,
1528 				 struct ath12k_wmi_rx_reorder_queue_remove_arg *arg)
1529 {
1530 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1531 	struct wmi_peer_reorder_queue_remove_cmd *cmd;
1532 	struct sk_buff *skb;
1533 	int ret;
1534 
1535 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1536 	if (!skb)
1537 		return -ENOMEM;
1538 
1539 	cmd = (struct wmi_peer_reorder_queue_remove_cmd *)skb->data;
1540 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_REORDER_QUEUE_REMOVE_CMD,
1541 						 sizeof(*cmd));
1542 
1543 	ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_macaddr);
1544 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1545 	cmd->tid_mask = cpu_to_le32(arg->peer_tid_bitmap);
1546 
1547 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1548 		   "%s: peer_macaddr %pM vdev_id %d, tid_map %d", __func__,
1549 		   arg->peer_macaddr, arg->vdev_id, arg->peer_tid_bitmap);
1550 
1551 	ret = ath12k_wmi_cmd_send(wmi, skb,
1552 				  WMI_PEER_REORDER_QUEUE_REMOVE_CMDID);
1553 	if (ret) {
1554 		ath12k_warn(ar->ab,
1555 			    "failed to send WMI_PEER_REORDER_QUEUE_REMOVE_CMDID");
1556 		dev_kfree_skb(skb);
1557 	}
1558 
1559 	return ret;
1560 }
1561 
ath12k_wmi_pdev_set_param(struct ath12k * ar,u32 param_id,u32 param_value,u8 pdev_id)1562 int ath12k_wmi_pdev_set_param(struct ath12k *ar, u32 param_id,
1563 			      u32 param_value, u8 pdev_id)
1564 {
1565 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1566 	struct wmi_pdev_set_param_cmd *cmd;
1567 	struct sk_buff *skb;
1568 	int ret;
1569 
1570 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1571 	if (!skb)
1572 		return -ENOMEM;
1573 
1574 	cmd = (struct wmi_pdev_set_param_cmd *)skb->data;
1575 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_PARAM_CMD,
1576 						 sizeof(*cmd));
1577 	cmd->pdev_id = cpu_to_le32(pdev_id);
1578 	cmd->param_id = cpu_to_le32(param_id);
1579 	cmd->param_value = cpu_to_le32(param_value);
1580 
1581 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1582 		   "WMI pdev set param %d pdev id %d value %d\n",
1583 		   param_id, pdev_id, param_value);
1584 
1585 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SET_PARAM_CMDID);
1586 	if (ret) {
1587 		ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1588 		dev_kfree_skb(skb);
1589 	}
1590 
1591 	return ret;
1592 }
1593 
ath12k_wmi_pdev_set_ps_mode(struct ath12k * ar,int vdev_id,u32 enable)1594 int ath12k_wmi_pdev_set_ps_mode(struct ath12k *ar, int vdev_id, u32 enable)
1595 {
1596 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1597 	struct wmi_pdev_set_ps_mode_cmd *cmd;
1598 	struct sk_buff *skb;
1599 	int ret;
1600 
1601 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1602 	if (!skb)
1603 		return -ENOMEM;
1604 
1605 	cmd = (struct wmi_pdev_set_ps_mode_cmd *)skb->data;
1606 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_MODE_CMD,
1607 						 sizeof(*cmd));
1608 	cmd->vdev_id = cpu_to_le32(vdev_id);
1609 	cmd->sta_ps_mode = cpu_to_le32(enable);
1610 
1611 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1612 		   "WMI vdev set psmode %d vdev id %d\n",
1613 		   enable, vdev_id);
1614 
1615 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_MODE_CMDID);
1616 	if (ret) {
1617 		ath12k_warn(ar->ab, "failed to send WMI_PDEV_SET_PARAM cmd\n");
1618 		dev_kfree_skb(skb);
1619 	}
1620 
1621 	return ret;
1622 }
1623 
ath12k_wmi_pdev_suspend(struct ath12k * ar,u32 suspend_opt,u32 pdev_id)1624 int ath12k_wmi_pdev_suspend(struct ath12k *ar, u32 suspend_opt,
1625 			    u32 pdev_id)
1626 {
1627 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1628 	struct wmi_pdev_suspend_cmd *cmd;
1629 	struct sk_buff *skb;
1630 	int ret;
1631 
1632 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1633 	if (!skb)
1634 		return -ENOMEM;
1635 
1636 	cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
1637 
1638 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SUSPEND_CMD,
1639 						 sizeof(*cmd));
1640 
1641 	cmd->suspend_opt = cpu_to_le32(suspend_opt);
1642 	cmd->pdev_id = cpu_to_le32(pdev_id);
1643 
1644 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1645 		   "WMI pdev suspend pdev_id %d\n", pdev_id);
1646 
1647 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_SUSPEND_CMDID);
1648 	if (ret) {
1649 		ath12k_warn(ar->ab, "failed to send WMI_PDEV_SUSPEND cmd\n");
1650 		dev_kfree_skb(skb);
1651 	}
1652 
1653 	return ret;
1654 }
1655 
ath12k_wmi_pdev_resume(struct ath12k * ar,u32 pdev_id)1656 int ath12k_wmi_pdev_resume(struct ath12k *ar, u32 pdev_id)
1657 {
1658 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1659 	struct wmi_pdev_resume_cmd *cmd;
1660 	struct sk_buff *skb;
1661 	int ret;
1662 
1663 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1664 	if (!skb)
1665 		return -ENOMEM;
1666 
1667 	cmd = (struct wmi_pdev_resume_cmd *)skb->data;
1668 
1669 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_RESUME_CMD,
1670 						 sizeof(*cmd));
1671 	cmd->pdev_id = cpu_to_le32(pdev_id);
1672 
1673 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1674 		   "WMI pdev resume pdev id %d\n", pdev_id);
1675 
1676 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_RESUME_CMDID);
1677 	if (ret) {
1678 		ath12k_warn(ar->ab, "failed to send WMI_PDEV_RESUME cmd\n");
1679 		dev_kfree_skb(skb);
1680 	}
1681 
1682 	return ret;
1683 }
1684 
1685 /* TODO FW Support for the cmd is not available yet.
1686  * Can be tested once the command and corresponding
1687  * event is implemented in FW
1688  */
ath12k_wmi_pdev_bss_chan_info_request(struct ath12k * ar,enum wmi_bss_chan_info_req_type type)1689 int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
1690 					  enum wmi_bss_chan_info_req_type type)
1691 {
1692 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1693 	struct wmi_pdev_bss_chan_info_req_cmd *cmd;
1694 	struct sk_buff *skb;
1695 	int ret;
1696 
1697 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1698 	if (!skb)
1699 		return -ENOMEM;
1700 
1701 	cmd = (struct wmi_pdev_bss_chan_info_req_cmd *)skb->data;
1702 
1703 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BSS_CHAN_INFO_REQUEST,
1704 						 sizeof(*cmd));
1705 	cmd->req_type = cpu_to_le32(type);
1706 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
1707 
1708 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1709 		   "WMI bss chan info req type %d\n", type);
1710 
1711 	ret = ath12k_wmi_cmd_send(wmi, skb,
1712 				  WMI_PDEV_BSS_CHAN_INFO_REQUEST_CMDID);
1713 	if (ret) {
1714 		ath12k_warn(ar->ab,
1715 			    "failed to send WMI_PDEV_BSS_CHAN_INFO_REQUEST cmd\n");
1716 		dev_kfree_skb(skb);
1717 	}
1718 
1719 	return ret;
1720 }
1721 
ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k * ar,u8 * peer_addr,struct ath12k_wmi_ap_ps_arg * arg)1722 int ath12k_wmi_send_set_ap_ps_param_cmd(struct ath12k *ar, u8 *peer_addr,
1723 					struct ath12k_wmi_ap_ps_arg *arg)
1724 {
1725 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1726 	struct wmi_ap_ps_peer_cmd *cmd;
1727 	struct sk_buff *skb;
1728 	int ret;
1729 
1730 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1731 	if (!skb)
1732 		return -ENOMEM;
1733 
1734 	cmd = (struct wmi_ap_ps_peer_cmd *)skb->data;
1735 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_AP_PS_PEER_CMD,
1736 						 sizeof(*cmd));
1737 
1738 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
1739 	ether_addr_copy(cmd->peer_macaddr.addr, peer_addr);
1740 	cmd->param = cpu_to_le32(arg->param);
1741 	cmd->value = cpu_to_le32(arg->value);
1742 
1743 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1744 		   "WMI set ap ps vdev id %d peer %pM param %d value %d\n",
1745 		   arg->vdev_id, peer_addr, arg->param, arg->value);
1746 
1747 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_AP_PS_PEER_PARAM_CMDID);
1748 	if (ret) {
1749 		ath12k_warn(ar->ab,
1750 			    "failed to send WMI_AP_PS_PEER_PARAM_CMDID\n");
1751 		dev_kfree_skb(skb);
1752 	}
1753 
1754 	return ret;
1755 }
1756 
ath12k_wmi_set_sta_ps_param(struct ath12k * ar,u32 vdev_id,u32 param,u32 param_value)1757 int ath12k_wmi_set_sta_ps_param(struct ath12k *ar, u32 vdev_id,
1758 				u32 param, u32 param_value)
1759 {
1760 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1761 	struct wmi_sta_powersave_param_cmd *cmd;
1762 	struct sk_buff *skb;
1763 	int ret;
1764 
1765 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1766 	if (!skb)
1767 		return -ENOMEM;
1768 
1769 	cmd = (struct wmi_sta_powersave_param_cmd *)skb->data;
1770 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_POWERSAVE_PARAM_CMD,
1771 						 sizeof(*cmd));
1772 
1773 	cmd->vdev_id = cpu_to_le32(vdev_id);
1774 	cmd->param = cpu_to_le32(param);
1775 	cmd->value = cpu_to_le32(param_value);
1776 
1777 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1778 		   "WMI set sta ps vdev_id %d param %d value %d\n",
1779 		   vdev_id, param, param_value);
1780 
1781 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
1782 	if (ret) {
1783 		ath12k_warn(ar->ab, "failed to send WMI_STA_POWERSAVE_PARAM_CMDID");
1784 		dev_kfree_skb(skb);
1785 	}
1786 
1787 	return ret;
1788 }
1789 
ath12k_wmi_force_fw_hang_cmd(struct ath12k * ar,u32 type,u32 delay_time_ms)1790 int ath12k_wmi_force_fw_hang_cmd(struct ath12k *ar, u32 type, u32 delay_time_ms)
1791 {
1792 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1793 	struct wmi_force_fw_hang_cmd *cmd;
1794 	struct sk_buff *skb;
1795 	int ret, len;
1796 
1797 	len = sizeof(*cmd);
1798 
1799 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1800 	if (!skb)
1801 		return -ENOMEM;
1802 
1803 	cmd = (struct wmi_force_fw_hang_cmd *)skb->data;
1804 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FORCE_FW_HANG_CMD,
1805 						 len);
1806 
1807 	cmd->type = cpu_to_le32(type);
1808 	cmd->delay_time_ms = cpu_to_le32(delay_time_ms);
1809 
1810 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_FORCE_FW_HANG_CMDID);
1811 
1812 	if (ret) {
1813 		ath12k_warn(ar->ab, "Failed to send WMI_FORCE_FW_HANG_CMDID");
1814 		dev_kfree_skb(skb);
1815 	}
1816 	return ret;
1817 }
1818 
ath12k_wmi_vdev_set_param_cmd(struct ath12k * ar,u32 vdev_id,u32 param_id,u32 param_value)1819 int ath12k_wmi_vdev_set_param_cmd(struct ath12k *ar, u32 vdev_id,
1820 				  u32 param_id, u32 param_value)
1821 {
1822 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1823 	struct wmi_vdev_set_param_cmd *cmd;
1824 	struct sk_buff *skb;
1825 	int ret;
1826 
1827 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1828 	if (!skb)
1829 		return -ENOMEM;
1830 
1831 	cmd = (struct wmi_vdev_set_param_cmd *)skb->data;
1832 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_PARAM_CMD,
1833 						 sizeof(*cmd));
1834 
1835 	cmd->vdev_id = cpu_to_le32(vdev_id);
1836 	cmd->param_id = cpu_to_le32(param_id);
1837 	cmd->param_value = cpu_to_le32(param_value);
1838 
1839 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1840 		   "WMI vdev id 0x%x set param %d value %d\n",
1841 		   vdev_id, param_id, param_value);
1842 
1843 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_PARAM_CMDID);
1844 	if (ret) {
1845 		ath12k_warn(ar->ab,
1846 			    "failed to send WMI_VDEV_SET_PARAM_CMDID\n");
1847 		dev_kfree_skb(skb);
1848 	}
1849 
1850 	return ret;
1851 }
1852 
ath12k_wmi_send_pdev_temperature_cmd(struct ath12k * ar)1853 int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar)
1854 {
1855 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1856 	struct wmi_get_pdev_temperature_cmd *cmd;
1857 	struct sk_buff *skb;
1858 	int ret;
1859 
1860 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1861 	if (!skb)
1862 		return -ENOMEM;
1863 
1864 	cmd = (struct wmi_get_pdev_temperature_cmd *)skb->data;
1865 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_GET_TEMPERATURE_CMD,
1866 						 sizeof(*cmd));
1867 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
1868 
1869 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1870 		   "WMI pdev get temperature for pdev_id %d\n", ar->pdev->pdev_id);
1871 
1872 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PDEV_GET_TEMPERATURE_CMDID);
1873 	if (ret) {
1874 		ath12k_warn(ar->ab, "failed to send WMI_PDEV_GET_TEMPERATURE cmd\n");
1875 		dev_kfree_skb(skb);
1876 	}
1877 
1878 	return ret;
1879 }
1880 
ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k * ar,u32 vdev_id,u32 bcn_ctrl_op)1881 int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar,
1882 					    u32 vdev_id, u32 bcn_ctrl_op)
1883 {
1884 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1885 	struct wmi_bcn_offload_ctrl_cmd *cmd;
1886 	struct sk_buff *skb;
1887 	int ret;
1888 
1889 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
1890 	if (!skb)
1891 		return -ENOMEM;
1892 
1893 	cmd = (struct wmi_bcn_offload_ctrl_cmd *)skb->data;
1894 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_OFFLOAD_CTRL_CMD,
1895 						 sizeof(*cmd));
1896 
1897 	cmd->vdev_id = cpu_to_le32(vdev_id);
1898 	cmd->bcn_ctrl_op = cpu_to_le32(bcn_ctrl_op);
1899 
1900 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
1901 		   "WMI bcn ctrl offload vdev id %d ctrl_op %d\n",
1902 		   vdev_id, bcn_ctrl_op);
1903 
1904 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_OFFLOAD_CTRL_CMDID);
1905 	if (ret) {
1906 		ath12k_warn(ar->ab,
1907 			    "failed to send WMI_BCN_OFFLOAD_CTRL_CMDID\n");
1908 		dev_kfree_skb(skb);
1909 	}
1910 
1911 	return ret;
1912 }
1913 
ath12k_wmi_p2p_go_bcn_ie(struct ath12k * ar,u32 vdev_id,const u8 * p2p_ie)1914 int ath12k_wmi_p2p_go_bcn_ie(struct ath12k *ar, u32 vdev_id,
1915 			     const u8 *p2p_ie)
1916 {
1917 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1918 	struct wmi_p2p_go_set_beacon_ie_cmd *cmd;
1919 	size_t p2p_ie_len, aligned_len;
1920 	struct wmi_tlv *tlv;
1921 	struct sk_buff *skb;
1922 	void *ptr;
1923 	int ret, len;
1924 
1925 	p2p_ie_len = p2p_ie[1] + 2;
1926 	aligned_len = roundup(p2p_ie_len, sizeof(u32));
1927 
1928 	len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len;
1929 
1930 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1931 	if (!skb)
1932 		return -ENOMEM;
1933 
1934 	ptr = skb->data;
1935 	cmd = ptr;
1936 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_P2P_GO_SET_BEACON_IE,
1937 						 sizeof(*cmd));
1938 	cmd->vdev_id = cpu_to_le32(vdev_id);
1939 	cmd->ie_buf_len = cpu_to_le32(p2p_ie_len);
1940 
1941 	ptr += sizeof(*cmd);
1942 	tlv = ptr;
1943 	tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_BYTE,
1944 					     aligned_len);
1945 	memcpy(tlv->value, p2p_ie, p2p_ie_len);
1946 
1947 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_P2P_GO_SET_BEACON_IE);
1948 	if (ret) {
1949 		ath12k_warn(ar->ab, "failed to send WMI_P2P_GO_SET_BEACON_IE\n");
1950 		dev_kfree_skb(skb);
1951 	}
1952 
1953 	return ret;
1954 }
1955 
ath12k_wmi_bcn_tmpl(struct ath12k_link_vif * arvif,struct ieee80211_mutable_offsets * offs,struct sk_buff * bcn,struct ath12k_wmi_bcn_tmpl_ema_arg * ema_args)1956 int ath12k_wmi_bcn_tmpl(struct ath12k_link_vif *arvif,
1957 			struct ieee80211_mutable_offsets *offs,
1958 			struct sk_buff *bcn,
1959 			struct ath12k_wmi_bcn_tmpl_ema_arg *ema_args)
1960 {
1961 	struct ath12k *ar = arvif->ar;
1962 	struct ath12k_wmi_pdev *wmi = ar->wmi;
1963 	struct ath12k_base *ab = ar->ab;
1964 	struct wmi_bcn_tmpl_cmd *cmd;
1965 	struct ath12k_wmi_bcn_prb_info_params *bcn_prb_info;
1966 	struct ath12k_vif *ahvif = arvif->ahvif;
1967 	struct ieee80211_bss_conf *conf;
1968 	u32 vdev_id = arvif->vdev_id;
1969 	struct wmi_tlv *tlv;
1970 	struct sk_buff *skb;
1971 	u32 ema_params = 0;
1972 	void *ptr;
1973 	int ret, len;
1974 	size_t aligned_len = roundup(bcn->len, 4);
1975 
1976 	conf = ath12k_mac_get_link_bss_conf(arvif);
1977 	if (!conf) {
1978 		ath12k_warn(ab,
1979 			    "unable to access bss link conf in beacon template command for vif %pM link %u\n",
1980 			    ahvif->vif->addr, arvif->link_id);
1981 		return -EINVAL;
1982 	}
1983 
1984 	len = sizeof(*cmd) + sizeof(*bcn_prb_info) + TLV_HDR_SIZE + aligned_len;
1985 
1986 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
1987 	if (!skb)
1988 		return -ENOMEM;
1989 
1990 	cmd = (struct wmi_bcn_tmpl_cmd *)skb->data;
1991 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_TMPL_CMD,
1992 						 sizeof(*cmd));
1993 	cmd->vdev_id = cpu_to_le32(vdev_id);
1994 	cmd->tim_ie_offset = cpu_to_le32(offs->tim_offset);
1995 
1996 	if (conf->csa_active) {
1997 		cmd->csa_switch_count_offset =
1998 				cpu_to_le32(offs->cntdwn_counter_offs[0]);
1999 		cmd->ext_csa_switch_count_offset =
2000 				cpu_to_le32(offs->cntdwn_counter_offs[1]);
2001 		cmd->csa_event_bitmap = cpu_to_le32(0xFFFFFFFF);
2002 		arvif->current_cntdown_counter = bcn->data[offs->cntdwn_counter_offs[0]];
2003 	}
2004 
2005 	cmd->buf_len = cpu_to_le32(bcn->len);
2006 	cmd->mbssid_ie_offset = cpu_to_le32(offs->mbssid_off);
2007 	if (ema_args) {
2008 		u32p_replace_bits(&ema_params, ema_args->bcn_cnt, WMI_EMA_BEACON_CNT);
2009 		u32p_replace_bits(&ema_params, ema_args->bcn_index, WMI_EMA_BEACON_IDX);
2010 		if (ema_args->bcn_index == 0)
2011 			u32p_replace_bits(&ema_params, 1, WMI_EMA_BEACON_FIRST);
2012 		if (ema_args->bcn_index + 1 == ema_args->bcn_cnt)
2013 			u32p_replace_bits(&ema_params, 1, WMI_EMA_BEACON_LAST);
2014 		cmd->ema_params = cpu_to_le32(ema_params);
2015 	}
2016 
2017 	ptr = skb->data + sizeof(*cmd);
2018 
2019 	bcn_prb_info = ptr;
2020 	len = sizeof(*bcn_prb_info);
2021 	bcn_prb_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
2022 							  len);
2023 	bcn_prb_info->caps = 0;
2024 	bcn_prb_info->erp = 0;
2025 
2026 	ptr += sizeof(*bcn_prb_info);
2027 
2028 	tlv = ptr;
2029 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
2030 	memcpy(tlv->value, bcn->data, bcn->len);
2031 
2032 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_BCN_TMPL_CMDID);
2033 	if (ret) {
2034 		ath12k_warn(ab, "failed to send WMI_BCN_TMPL_CMDID\n");
2035 		dev_kfree_skb(skb);
2036 	}
2037 
2038 	return ret;
2039 }
2040 
ath12k_wmi_vdev_install_key(struct ath12k * ar,struct wmi_vdev_install_key_arg * arg)2041 int ath12k_wmi_vdev_install_key(struct ath12k *ar,
2042 				struct wmi_vdev_install_key_arg *arg)
2043 {
2044 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2045 	struct wmi_vdev_install_key_cmd *cmd;
2046 	struct wmi_tlv *tlv;
2047 	struct sk_buff *skb;
2048 	int ret, len, key_len_aligned;
2049 
2050 	/* WMI_TAG_ARRAY_BYTE needs to be aligned with 4, the actual key
2051 	 * length is specified in cmd->key_len.
2052 	 */
2053 	key_len_aligned = roundup(arg->key_len, 4);
2054 
2055 	len = sizeof(*cmd) + TLV_HDR_SIZE + key_len_aligned;
2056 
2057 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2058 	if (!skb)
2059 		return -ENOMEM;
2060 
2061 	cmd = (struct wmi_vdev_install_key_cmd *)skb->data;
2062 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_INSTALL_KEY_CMD,
2063 						 sizeof(*cmd));
2064 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2065 	ether_addr_copy(cmd->peer_macaddr.addr, arg->macaddr);
2066 	cmd->key_idx = cpu_to_le32(arg->key_idx);
2067 	cmd->key_flags = cpu_to_le32(arg->key_flags);
2068 	cmd->key_cipher = cpu_to_le32(arg->key_cipher);
2069 	cmd->key_len = cpu_to_le32(arg->key_len);
2070 	cmd->key_txmic_len = cpu_to_le32(arg->key_txmic_len);
2071 	cmd->key_rxmic_len = cpu_to_le32(arg->key_rxmic_len);
2072 
2073 	if (arg->key_rsc_counter)
2074 		cmd->key_rsc_counter = cpu_to_le64(arg->key_rsc_counter);
2075 
2076 	tlv = (struct wmi_tlv *)(skb->data + sizeof(*cmd));
2077 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, key_len_aligned);
2078 	memcpy(tlv->value, arg->key_data, arg->key_len);
2079 
2080 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2081 		   "WMI vdev install key idx %d cipher %d len %d\n",
2082 		   arg->key_idx, arg->key_cipher, arg->key_len);
2083 
2084 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_INSTALL_KEY_CMDID);
2085 	if (ret) {
2086 		ath12k_warn(ar->ab,
2087 			    "failed to send WMI_VDEV_INSTALL_KEY cmd\n");
2088 		dev_kfree_skb(skb);
2089 	}
2090 
2091 	return ret;
2092 }
2093 
ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd * cmd,struct ath12k_wmi_peer_assoc_arg * arg,bool hw_crypto_disabled)2094 static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
2095 				       struct ath12k_wmi_peer_assoc_arg *arg,
2096 				       bool hw_crypto_disabled)
2097 {
2098 	cmd->peer_flags = 0;
2099 	cmd->peer_flags_ext = 0;
2100 
2101 	if (arg->is_wme_set) {
2102 		if (arg->qos_flag)
2103 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_QOS);
2104 		if (arg->apsd_flag)
2105 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_APSD);
2106 		if (arg->ht_flag)
2107 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_HT);
2108 		if (arg->bw_40)
2109 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_40MHZ);
2110 		if (arg->bw_80)
2111 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ);
2112 		if (arg->bw_160)
2113 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
2114 		if (arg->bw_320)
2115 			cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
2116 
2117 		/* Typically if STBC is enabled for VHT it should be enabled
2118 		 * for HT as well
2119 		 **/
2120 		if (arg->stbc_flag)
2121 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_STBC);
2122 
2123 		/* Typically if LDPC is enabled for VHT it should be enabled
2124 		 * for HT as well
2125 		 **/
2126 		if (arg->ldpc_flag)
2127 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_LDPC);
2128 
2129 		if (arg->static_mimops_flag)
2130 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_STATIC_MIMOPS);
2131 		if (arg->dynamic_mimops_flag)
2132 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_DYN_MIMOPS);
2133 		if (arg->spatial_mux_flag)
2134 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_SPATIAL_MUX);
2135 		if (arg->vht_flag)
2136 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_VHT);
2137 		if (arg->he_flag)
2138 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_HE);
2139 		if (arg->twt_requester)
2140 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ);
2141 		if (arg->twt_responder)
2142 			cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_RESP);
2143 		if (arg->eht_flag)
2144 			cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_EHT);
2145 	}
2146 
2147 	/* Suppress authorization for all AUTH modes that need 4-way handshake
2148 	 * (during re-association).
2149 	 * Authorization will be done for these modes on key installation.
2150 	 */
2151 	if (arg->auth_flag)
2152 		cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH);
2153 	if (arg->need_ptk_4_way) {
2154 		cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY);
2155 		if (!hw_crypto_disabled)
2156 			cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH);
2157 	}
2158 	if (arg->need_gtk_2_way)
2159 		cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_GTK_2_WAY);
2160 	/* safe mode bypass the 4-way handshake */
2161 	if (arg->safe_mode_enabled)
2162 		cmd->peer_flags &= cpu_to_le32(~(WMI_PEER_NEED_PTK_4_WAY |
2163 						 WMI_PEER_NEED_GTK_2_WAY));
2164 
2165 	if (arg->is_pmf_enabled)
2166 		cmd->peer_flags |= cpu_to_le32(WMI_PEER_PMF);
2167 
2168 	/* Disable AMSDU for station transmit, if user configures it */
2169 	/* Disable AMSDU for AP transmit to 11n Stations, if user configures
2170 	 * it
2171 	 * if (arg->amsdu_disable) Add after FW support
2172 	 **/
2173 
2174 	/* Target asserts if node is marked HT and all MCS is set to 0.
2175 	 * Mark the node as non-HT if all the mcs rates are disabled through
2176 	 * iwpriv
2177 	 **/
2178 	if (arg->peer_ht_rates.num_rates == 0)
2179 		cmd->peer_flags &= cpu_to_le32(~WMI_PEER_HT);
2180 }
2181 
ath12k_wmi_send_peer_assoc_cmd(struct ath12k * ar,struct ath12k_wmi_peer_assoc_arg * arg)2182 int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
2183 				   struct ath12k_wmi_peer_assoc_arg *arg)
2184 {
2185 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2186 	struct wmi_peer_assoc_complete_cmd *cmd;
2187 	struct ath12k_wmi_vht_rate_set_params *mcs;
2188 	struct ath12k_wmi_he_rate_set_params *he_mcs;
2189 	struct ath12k_wmi_eht_rate_set_params *eht_mcs;
2190 	struct wmi_peer_assoc_mlo_params *ml_params;
2191 	struct wmi_peer_assoc_mlo_partner_info_params *partner_info;
2192 	struct sk_buff *skb;
2193 	struct wmi_tlv *tlv;
2194 	void *ptr;
2195 	u32 peer_legacy_rates_align, eml_pad_delay, eml_trans_delay;
2196 	u32 peer_ht_rates_align, eml_trans_timeout;
2197 	int i, ret, len;
2198 	u16 eml_cap;
2199 	__le32 v;
2200 
2201 	peer_legacy_rates_align = roundup(arg->peer_legacy_rates.num_rates,
2202 					  sizeof(u32));
2203 	peer_ht_rates_align = roundup(arg->peer_ht_rates.num_rates,
2204 				      sizeof(u32));
2205 
2206 	len = sizeof(*cmd) +
2207 	      TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
2208 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
2209 	      sizeof(*mcs) + TLV_HDR_SIZE +
2210 	      (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
2211 	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count);
2212 
2213 	if (arg->ml.enabled)
2214 		len += TLV_HDR_SIZE + sizeof(*ml_params) +
2215 		       TLV_HDR_SIZE + (arg->ml.num_partner_links * sizeof(*partner_info));
2216 	else
2217 		len += (2 * TLV_HDR_SIZE);
2218 
2219 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2220 	if (!skb)
2221 		return -ENOMEM;
2222 
2223 	ptr = skb->data;
2224 
2225 	cmd = ptr;
2226 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PEER_ASSOC_COMPLETE_CMD,
2227 						 sizeof(*cmd));
2228 
2229 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2230 
2231 	cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc);
2232 	cmd->peer_associd = cpu_to_le32(arg->peer_associd);
2233 	cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
2234 
2235 	ath12k_wmi_copy_peer_flags(cmd, arg,
2236 				   test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED,
2237 					    &ar->ab->dev_flags));
2238 
2239 	ether_addr_copy(cmd->peer_macaddr.addr, arg->peer_mac);
2240 
2241 	cmd->peer_rate_caps = cpu_to_le32(arg->peer_rate_caps);
2242 	cmd->peer_caps = cpu_to_le32(arg->peer_caps);
2243 	cmd->peer_listen_intval = cpu_to_le32(arg->peer_listen_intval);
2244 	cmd->peer_ht_caps = cpu_to_le32(arg->peer_ht_caps);
2245 	cmd->peer_max_mpdu = cpu_to_le32(arg->peer_max_mpdu);
2246 	cmd->peer_mpdu_density = cpu_to_le32(arg->peer_mpdu_density);
2247 	cmd->peer_vht_caps = cpu_to_le32(arg->peer_vht_caps);
2248 	cmd->peer_phymode = cpu_to_le32(arg->peer_phymode);
2249 
2250 	/* Update 11ax capabilities */
2251 	cmd->peer_he_cap_info = cpu_to_le32(arg->peer_he_cap_macinfo[0]);
2252 	cmd->peer_he_cap_info_ext = cpu_to_le32(arg->peer_he_cap_macinfo[1]);
2253 	cmd->peer_he_cap_info_internal = cpu_to_le32(arg->peer_he_cap_macinfo_internal);
2254 	cmd->peer_he_caps_6ghz = cpu_to_le32(arg->peer_he_caps_6ghz);
2255 	cmd->peer_he_ops = cpu_to_le32(arg->peer_he_ops);
2256 	for (i = 0; i < WMI_MAX_HECAP_PHY_SIZE; i++)
2257 		cmd->peer_he_cap_phy[i] =
2258 			cpu_to_le32(arg->peer_he_cap_phyinfo[i]);
2259 	cmd->peer_ppet.numss_m1 = cpu_to_le32(arg->peer_ppet.numss_m1);
2260 	cmd->peer_ppet.ru_info = cpu_to_le32(arg->peer_ppet.ru_bit_mask);
2261 	for (i = 0; i < WMI_MAX_NUM_SS; i++)
2262 		cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] =
2263 			cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]);
2264 
2265 	/* Update 11be capabilities */
2266 	memcpy_and_pad(cmd->peer_eht_cap_mac, sizeof(cmd->peer_eht_cap_mac),
2267 		       arg->peer_eht_cap_mac, sizeof(arg->peer_eht_cap_mac),
2268 		       0);
2269 	memcpy_and_pad(cmd->peer_eht_cap_phy, sizeof(cmd->peer_eht_cap_phy),
2270 		       arg->peer_eht_cap_phy, sizeof(arg->peer_eht_cap_phy),
2271 		       0);
2272 	memcpy_and_pad(&cmd->peer_eht_ppet, sizeof(cmd->peer_eht_ppet),
2273 		       &arg->peer_eht_ppet, sizeof(arg->peer_eht_ppet), 0);
2274 
2275 	/* Update peer legacy rate information */
2276 	ptr += sizeof(*cmd);
2277 
2278 	tlv = ptr;
2279 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_legacy_rates_align);
2280 
2281 	ptr += TLV_HDR_SIZE;
2282 
2283 	cmd->num_peer_legacy_rates = cpu_to_le32(arg->peer_legacy_rates.num_rates);
2284 	memcpy(ptr, arg->peer_legacy_rates.rates,
2285 	       arg->peer_legacy_rates.num_rates);
2286 
2287 	/* Update peer HT rate information */
2288 	ptr += peer_legacy_rates_align;
2289 
2290 	tlv = ptr;
2291 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, peer_ht_rates_align);
2292 	ptr += TLV_HDR_SIZE;
2293 	cmd->num_peer_ht_rates = cpu_to_le32(arg->peer_ht_rates.num_rates);
2294 	memcpy(ptr, arg->peer_ht_rates.rates,
2295 	       arg->peer_ht_rates.num_rates);
2296 
2297 	/* VHT Rates */
2298 	ptr += peer_ht_rates_align;
2299 
2300 	mcs = ptr;
2301 
2302 	mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VHT_RATE_SET,
2303 						 sizeof(*mcs));
2304 
2305 	cmd->peer_nss = cpu_to_le32(arg->peer_nss);
2306 
2307 	/* Update bandwidth-NSS mapping */
2308 	cmd->peer_bw_rxnss_override = 0;
2309 	cmd->peer_bw_rxnss_override |= cpu_to_le32(arg->peer_bw_rxnss_override);
2310 
2311 	if (arg->vht_capable) {
2312 		mcs->rx_max_rate = cpu_to_le32(arg->rx_max_rate);
2313 		mcs->rx_mcs_set = cpu_to_le32(arg->rx_mcs_set);
2314 		mcs->tx_max_rate = cpu_to_le32(arg->tx_max_rate);
2315 		mcs->tx_mcs_set = cpu_to_le32(arg->tx_mcs_set);
2316 	}
2317 
2318 	/* HE Rates */
2319 	cmd->peer_he_mcs = cpu_to_le32(arg->peer_he_mcs_count);
2320 	cmd->min_data_rate = cpu_to_le32(arg->min_data_rate);
2321 
2322 	ptr += sizeof(*mcs);
2323 
2324 	len = arg->peer_he_mcs_count * sizeof(*he_mcs);
2325 
2326 	tlv = ptr;
2327 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2328 	ptr += TLV_HDR_SIZE;
2329 
2330 	/* Loop through the HE rate set */
2331 	for (i = 0; i < arg->peer_he_mcs_count; i++) {
2332 		he_mcs = ptr;
2333 		he_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
2334 							    sizeof(*he_mcs));
2335 
2336 		he_mcs->rx_mcs_set = cpu_to_le32(arg->peer_he_rx_mcs_set[i]);
2337 		he_mcs->tx_mcs_set = cpu_to_le32(arg->peer_he_tx_mcs_set[i]);
2338 		ptr += sizeof(*he_mcs);
2339 	}
2340 
2341 	tlv = ptr;
2342 	len = arg->ml.enabled ? sizeof(*ml_params) : 0;
2343 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2344 	ptr += TLV_HDR_SIZE;
2345 	if (!len)
2346 		goto skip_ml_params;
2347 
2348 	ml_params = ptr;
2349 	ml_params->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_PEER_ASSOC_PARAMS,
2350 						       len);
2351 	ml_params->flags = cpu_to_le32(ATH12K_WMI_FLAG_MLO_ENABLED);
2352 
2353 	if (arg->ml.assoc_link)
2354 		ml_params->flags |= cpu_to_le32(ATH12K_WMI_FLAG_MLO_ASSOC_LINK);
2355 
2356 	if (arg->ml.primary_umac)
2357 		ml_params->flags |= cpu_to_le32(ATH12K_WMI_FLAG_MLO_PRIMARY_UMAC);
2358 
2359 	if (arg->ml.logical_link_idx_valid)
2360 		ml_params->flags |=
2361 			cpu_to_le32(ATH12K_WMI_FLAG_MLO_LOGICAL_LINK_IDX_VALID);
2362 
2363 	if (arg->ml.peer_id_valid)
2364 		ml_params->flags |= cpu_to_le32(ATH12K_WMI_FLAG_MLO_PEER_ID_VALID);
2365 
2366 	ether_addr_copy(ml_params->mld_addr.addr, arg->ml.mld_addr);
2367 	ml_params->logical_link_idx = cpu_to_le32(arg->ml.logical_link_idx);
2368 	ml_params->ml_peer_id = cpu_to_le32(arg->ml.ml_peer_id);
2369 	ml_params->ieee_link_id = cpu_to_le32(arg->ml.ieee_link_id);
2370 
2371 	eml_cap = arg->ml.eml_cap;
2372 	if (u16_get_bits(eml_cap, IEEE80211_EML_CAP_EMLSR_SUPP)) {
2373 		/* Padding delay */
2374 		eml_pad_delay = ieee80211_emlsr_pad_delay_in_us(eml_cap);
2375 		ml_params->emlsr_padding_delay_us = cpu_to_le32(eml_pad_delay);
2376 		/* Transition delay */
2377 		eml_trans_delay = ieee80211_emlsr_trans_delay_in_us(eml_cap);
2378 		ml_params->emlsr_trans_delay_us = cpu_to_le32(eml_trans_delay);
2379 		/* Transition timeout */
2380 		eml_trans_timeout = ieee80211_eml_trans_timeout_in_us(eml_cap);
2381 		ml_params->emlsr_trans_timeout_us =
2382 					cpu_to_le32(eml_trans_timeout);
2383 		ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi peer %pM emlsr padding delay %u, trans delay %u trans timeout %u",
2384 			   arg->peer_mac, eml_pad_delay, eml_trans_delay,
2385 			   eml_trans_timeout);
2386 	}
2387 
2388 	ptr += sizeof(*ml_params);
2389 
2390 skip_ml_params:
2391 	/* Loop through the EHT rate set */
2392 	len = arg->peer_eht_mcs_count * sizeof(*eht_mcs);
2393 	tlv = ptr;
2394 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2395 	ptr += TLV_HDR_SIZE;
2396 
2397 	for (i = 0; i < arg->peer_eht_mcs_count; i++) {
2398 		eht_mcs = ptr;
2399 		eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_EHT_RATE_SET,
2400 							     sizeof(*eht_mcs));
2401 
2402 		eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
2403 		eht_mcs->tx_mcs_set = cpu_to_le32(arg->peer_eht_tx_mcs_set[i]);
2404 		ptr += sizeof(*eht_mcs);
2405 	}
2406 
2407 	/* Update MCS15 capability */
2408 	if (arg->eht_disable_mcs15)
2409 		cmd->peer_eht_ops = cpu_to_le32(IEEE80211_EHT_OPER_MCS15_DISABLE);
2410 
2411 	tlv = ptr;
2412 	len = arg->ml.enabled ? arg->ml.num_partner_links * sizeof(*partner_info) : 0;
2413 	/* fill ML Partner links */
2414 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
2415 	ptr += TLV_HDR_SIZE;
2416 
2417 	if (len == 0)
2418 		goto send;
2419 
2420 	for (i = 0; i < arg->ml.num_partner_links; i++) {
2421 		u32 cmd = WMI_TAG_MLO_PARTNER_LINK_PARAMS_PEER_ASSOC;
2422 
2423 		partner_info = ptr;
2424 		partner_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(cmd,
2425 								  sizeof(*partner_info));
2426 		partner_info->vdev_id = cpu_to_le32(arg->ml.partner_info[i].vdev_id);
2427 		partner_info->hw_link_id =
2428 			cpu_to_le32(arg->ml.partner_info[i].hw_link_id);
2429 		partner_info->flags = cpu_to_le32(ATH12K_WMI_FLAG_MLO_ENABLED);
2430 
2431 		if (arg->ml.partner_info[i].assoc_link)
2432 			partner_info->flags |=
2433 				cpu_to_le32(ATH12K_WMI_FLAG_MLO_ASSOC_LINK);
2434 
2435 		if (arg->ml.partner_info[i].primary_umac)
2436 			partner_info->flags |=
2437 				cpu_to_le32(ATH12K_WMI_FLAG_MLO_PRIMARY_UMAC);
2438 
2439 		if (arg->ml.partner_info[i].logical_link_idx_valid) {
2440 			v = cpu_to_le32(ATH12K_WMI_FLAG_MLO_LINK_ID_VALID);
2441 			partner_info->flags |= v;
2442 		}
2443 
2444 		partner_info->logical_link_idx =
2445 			cpu_to_le32(arg->ml.partner_info[i].logical_link_idx);
2446 		ptr += sizeof(*partner_info);
2447 	}
2448 
2449 send:
2450 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2451 		   "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 peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x peer_eht_ops %x\n",
2452 		   cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
2453 		   cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
2454 		   cmd->peer_listen_intval, cmd->peer_ht_caps,
2455 		   cmd->peer_max_mpdu, cmd->peer_nss, cmd->peer_phymode,
2456 		   cmd->peer_mpdu_density,
2457 		   cmd->peer_vht_caps, cmd->peer_he_cap_info,
2458 		   cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
2459 		   cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
2460 		   cmd->peer_he_cap_phy[2],
2461 		   cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
2462 		   cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
2463 		   cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
2464 		   cmd->peer_eht_cap_phy[2], cmd->peer_eht_ops);
2465 
2466 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
2467 	if (ret) {
2468 		ath12k_warn(ar->ab,
2469 			    "failed to send WMI_PEER_ASSOC_CMDID\n");
2470 		dev_kfree_skb(skb);
2471 	}
2472 
2473 	return ret;
2474 }
2475 
ath12k_wmi_start_scan_init(struct ath12k * ar,struct ath12k_wmi_scan_req_arg * arg)2476 void ath12k_wmi_start_scan_init(struct ath12k *ar,
2477 				struct ath12k_wmi_scan_req_arg *arg)
2478 {
2479 	/* setup commonly used values */
2480 	arg->scan_req_id = 1;
2481 	arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2482 	arg->dwell_time_active = 50;
2483 	arg->dwell_time_active_2g = 0;
2484 	arg->dwell_time_passive = 150;
2485 	arg->dwell_time_active_6g = 70;
2486 	arg->dwell_time_passive_6g = 70;
2487 	arg->min_rest_time = 50;
2488 	arg->max_rest_time = 500;
2489 	arg->repeat_probe_time = 0;
2490 	arg->probe_spacing_time = 0;
2491 	arg->idle_time = 0;
2492 	arg->max_scan_time = 20000;
2493 	arg->probe_delay = 5;
2494 	arg->notify_scan_events = WMI_SCAN_EVENT_STARTED |
2495 				  WMI_SCAN_EVENT_COMPLETED |
2496 				  WMI_SCAN_EVENT_BSS_CHANNEL |
2497 				  WMI_SCAN_EVENT_FOREIGN_CHAN |
2498 				  WMI_SCAN_EVENT_DEQUEUED;
2499 	arg->scan_f_chan_stat_evnt = 1;
2500 	arg->num_bssid = 1;
2501 
2502 	/* fill bssid_list[0] with 0xff, otherwise bssid and RA will be
2503 	 * ZEROs in probe request
2504 	 */
2505 	eth_broadcast_addr(arg->bssid_list[0].addr);
2506 }
2507 
ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd * cmd,struct ath12k_wmi_scan_req_arg * arg)2508 static void ath12k_wmi_copy_scan_event_cntrl_flags(struct wmi_start_scan_cmd *cmd,
2509 						   struct ath12k_wmi_scan_req_arg *arg)
2510 {
2511 	/* Scan events subscription */
2512 	if (arg->scan_ev_started)
2513 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_STARTED);
2514 	if (arg->scan_ev_completed)
2515 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_COMPLETED);
2516 	if (arg->scan_ev_bss_chan)
2517 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_BSS_CHANNEL);
2518 	if (arg->scan_ev_foreign_chan)
2519 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN);
2520 	if (arg->scan_ev_dequeued)
2521 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_DEQUEUED);
2522 	if (arg->scan_ev_preempted)
2523 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_PREEMPTED);
2524 	if (arg->scan_ev_start_failed)
2525 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_START_FAILED);
2526 	if (arg->scan_ev_restarted)
2527 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESTARTED);
2528 	if (arg->scan_ev_foreign_chn_exit)
2529 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT);
2530 	if (arg->scan_ev_suspended)
2531 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_SUSPENDED);
2532 	if (arg->scan_ev_resumed)
2533 		cmd->notify_scan_events |= cpu_to_le32(WMI_SCAN_EVENT_RESUMED);
2534 
2535 	/** Set scan control flags */
2536 	cmd->scan_ctrl_flags = 0;
2537 	if (arg->scan_f_passive)
2538 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_PASSIVE);
2539 	if (arg->scan_f_strict_passive_pch)
2540 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_STRICT_PASSIVE_ON_PCHN);
2541 	if (arg->scan_f_promisc_mode)
2542 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROMISCUOS);
2543 	if (arg->scan_f_capture_phy_err)
2544 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CAPTURE_PHY_ERROR);
2545 	if (arg->scan_f_half_rate)
2546 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_HALF_RATE_SUPPORT);
2547 	if (arg->scan_f_quarter_rate)
2548 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_QUARTER_RATE_SUPPORT);
2549 	if (arg->scan_f_cck_rates)
2550 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_CCK_RATES);
2551 	if (arg->scan_f_ofdm_rates)
2552 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_OFDM_RATES);
2553 	if (arg->scan_f_chan_stat_evnt)
2554 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_CHAN_STAT_EVENT);
2555 	if (arg->scan_f_filter_prb_req)
2556 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ);
2557 	if (arg->scan_f_bcast_probe)
2558 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_BCAST_PROBE_REQ);
2559 	if (arg->scan_f_offchan_mgmt_tx)
2560 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_MGMT_TX);
2561 	if (arg->scan_f_offchan_data_tx)
2562 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_OFFCHAN_DATA_TX);
2563 	if (arg->scan_f_force_active_dfs_chn)
2564 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_FLAG_FORCE_ACTIVE_ON_DFS);
2565 	if (arg->scan_f_add_tpc_ie_in_probe)
2566 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_TPC_IE_IN_PROBE_REQ);
2567 	if (arg->scan_f_add_ds_ie_in_probe)
2568 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_DS_IE_IN_PROBE_REQ);
2569 	if (arg->scan_f_add_spoofed_mac_in_probe)
2570 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_ADD_SPOOF_MAC_IN_PROBE_REQ);
2571 	if (arg->scan_f_add_rand_seq_in_probe)
2572 		cmd->scan_ctrl_flags |= cpu_to_le32(WMI_SCAN_RANDOM_SEQ_NO_IN_PROBE_REQ);
2573 	if (arg->scan_f_en_ie_whitelist_in_probe)
2574 		cmd->scan_ctrl_flags |=
2575 			cpu_to_le32(WMI_SCAN_ENABLE_IE_WHTELIST_IN_PROBE_REQ);
2576 
2577 	cmd->scan_ctrl_flags |= le32_encode_bits(arg->adaptive_dwell_time_mode,
2578 						 WMI_SCAN_DWELL_MODE_MASK);
2579 }
2580 
ath12k_wmi_send_scan_start_cmd(struct ath12k * ar,struct ath12k_wmi_scan_req_arg * arg)2581 int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
2582 				   struct ath12k_wmi_scan_req_arg *arg)
2583 {
2584 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2585 	struct wmi_start_scan_cmd *cmd;
2586 	struct ath12k_wmi_ssid_params *ssid = NULL;
2587 	struct ath12k_wmi_mac_addr_params *bssid;
2588 	struct sk_buff *skb;
2589 	struct wmi_tlv *tlv;
2590 	void *ptr;
2591 	int i, ret, len;
2592 	u32 *tmp_ptr, extraie_len_with_pad = 0;
2593 	struct ath12k_wmi_hint_short_ssid_arg *s_ssid = NULL;
2594 	struct ath12k_wmi_hint_bssid_arg *hint_bssid = NULL;
2595 
2596 	len = sizeof(*cmd);
2597 
2598 	len += TLV_HDR_SIZE;
2599 	if (arg->num_chan)
2600 		len += arg->num_chan * sizeof(u32);
2601 
2602 	len += TLV_HDR_SIZE;
2603 	if (arg->num_ssids)
2604 		len += arg->num_ssids * sizeof(*ssid);
2605 
2606 	len += TLV_HDR_SIZE;
2607 	if (arg->num_bssid)
2608 		len += sizeof(*bssid) * arg->num_bssid;
2609 
2610 	if (arg->num_hint_bssid)
2611 		len += TLV_HDR_SIZE +
2612 		       arg->num_hint_bssid * sizeof(*hint_bssid);
2613 
2614 	if (arg->num_hint_s_ssid)
2615 		len += TLV_HDR_SIZE +
2616 		       arg->num_hint_s_ssid * sizeof(*s_ssid);
2617 
2618 	len += TLV_HDR_SIZE;
2619 	if (arg->extraie.len)
2620 		extraie_len_with_pad =
2621 			roundup(arg->extraie.len, sizeof(u32));
2622 	if (extraie_len_with_pad <= (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len)) {
2623 		len += extraie_len_with_pad;
2624 	} else {
2625 		ath12k_warn(ar->ab, "discard large size %d bytes extraie for scan start\n",
2626 			    arg->extraie.len);
2627 		extraie_len_with_pad = 0;
2628 	}
2629 
2630 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2631 	if (!skb)
2632 		return -ENOMEM;
2633 
2634 	ptr = skb->data;
2635 
2636 	cmd = ptr;
2637 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_START_SCAN_CMD,
2638 						 sizeof(*cmd));
2639 
2640 	cmd->scan_id = cpu_to_le32(arg->scan_id);
2641 	cmd->scan_req_id = cpu_to_le32(arg->scan_req_id);
2642 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2643 	if (ar->state_11d == ATH12K_11D_PREPARING)
2644 		arg->scan_priority = WMI_SCAN_PRIORITY_MEDIUM;
2645 	else
2646 		arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
2647 	cmd->notify_scan_events = cpu_to_le32(arg->notify_scan_events);
2648 
2649 	ath12k_wmi_copy_scan_event_cntrl_flags(cmd, arg);
2650 
2651 	cmd->dwell_time_active = cpu_to_le32(arg->dwell_time_active);
2652 	cmd->dwell_time_active_2g = cpu_to_le32(arg->dwell_time_active_2g);
2653 	cmd->dwell_time_passive = cpu_to_le32(arg->dwell_time_passive);
2654 	cmd->dwell_time_active_6g = cpu_to_le32(arg->dwell_time_active_6g);
2655 	cmd->dwell_time_passive_6g = cpu_to_le32(arg->dwell_time_passive_6g);
2656 	cmd->min_rest_time = cpu_to_le32(arg->min_rest_time);
2657 	cmd->max_rest_time = cpu_to_le32(arg->max_rest_time);
2658 	cmd->repeat_probe_time = cpu_to_le32(arg->repeat_probe_time);
2659 	cmd->probe_spacing_time = cpu_to_le32(arg->probe_spacing_time);
2660 	cmd->idle_time = cpu_to_le32(arg->idle_time);
2661 	cmd->max_scan_time = cpu_to_le32(arg->max_scan_time);
2662 	cmd->probe_delay = cpu_to_le32(arg->probe_delay);
2663 	cmd->burst_duration = cpu_to_le32(arg->burst_duration);
2664 	cmd->num_chan = cpu_to_le32(arg->num_chan);
2665 	cmd->num_bssid = cpu_to_le32(arg->num_bssid);
2666 	cmd->num_ssids = cpu_to_le32(arg->num_ssids);
2667 	cmd->ie_len = cpu_to_le32(arg->extraie.len);
2668 	cmd->n_probes = cpu_to_le32(arg->n_probes);
2669 
2670 	ptr += sizeof(*cmd);
2671 
2672 	len = arg->num_chan * sizeof(u32);
2673 
2674 	tlv = ptr;
2675 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, len);
2676 	ptr += TLV_HDR_SIZE;
2677 	tmp_ptr = (u32 *)ptr;
2678 
2679 	memcpy(tmp_ptr, arg->chan_list, arg->num_chan * 4);
2680 
2681 	ptr += len;
2682 
2683 	len = arg->num_ssids * sizeof(*ssid);
2684 	tlv = ptr;
2685 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2686 
2687 	ptr += TLV_HDR_SIZE;
2688 
2689 	if (arg->num_ssids) {
2690 		ssid = ptr;
2691 		for (i = 0; i < arg->num_ssids; ++i) {
2692 			ssid->ssid_len = cpu_to_le32(arg->ssid[i].ssid_len);
2693 			memcpy(ssid->ssid, arg->ssid[i].ssid,
2694 			       arg->ssid[i].ssid_len);
2695 			ssid++;
2696 		}
2697 	}
2698 
2699 	ptr += (arg->num_ssids * sizeof(*ssid));
2700 	len = arg->num_bssid * sizeof(*bssid);
2701 	tlv = ptr;
2702 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2703 
2704 	ptr += TLV_HDR_SIZE;
2705 	bssid = ptr;
2706 
2707 	if (arg->num_bssid) {
2708 		for (i = 0; i < arg->num_bssid; ++i) {
2709 			ether_addr_copy(bssid->addr,
2710 					arg->bssid_list[i].addr);
2711 			bssid++;
2712 		}
2713 	}
2714 
2715 	ptr += arg->num_bssid * sizeof(*bssid);
2716 
2717 	len = extraie_len_with_pad;
2718 	tlv = ptr;
2719 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len);
2720 	ptr += TLV_HDR_SIZE;
2721 
2722 	if (extraie_len_with_pad)
2723 		memcpy(ptr, arg->extraie.ptr,
2724 		       arg->extraie.len);
2725 
2726 	ptr += extraie_len_with_pad;
2727 
2728 	if (arg->num_hint_s_ssid) {
2729 		len = arg->num_hint_s_ssid * sizeof(*s_ssid);
2730 		tlv = ptr;
2731 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2732 		ptr += TLV_HDR_SIZE;
2733 		s_ssid = ptr;
2734 		for (i = 0; i < arg->num_hint_s_ssid; ++i) {
2735 			s_ssid->freq_flags = arg->hint_s_ssid[i].freq_flags;
2736 			s_ssid->short_ssid = arg->hint_s_ssid[i].short_ssid;
2737 			s_ssid++;
2738 		}
2739 		ptr += len;
2740 	}
2741 
2742 	if (arg->num_hint_bssid) {
2743 		len = arg->num_hint_bssid * sizeof(struct ath12k_wmi_hint_bssid_arg);
2744 		tlv = ptr;
2745 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, len);
2746 		ptr += TLV_HDR_SIZE;
2747 		hint_bssid = ptr;
2748 		for (i = 0; i < arg->num_hint_bssid; ++i) {
2749 			hint_bssid->freq_flags =
2750 				arg->hint_bssid[i].freq_flags;
2751 			ether_addr_copy(&arg->hint_bssid[i].bssid.addr[0],
2752 					&hint_bssid->bssid.addr[0]);
2753 			hint_bssid++;
2754 		}
2755 	}
2756 
2757 	ret = ath12k_wmi_cmd_send(wmi, skb,
2758 				  WMI_START_SCAN_CMDID);
2759 	if (ret) {
2760 		ath12k_warn(ar->ab, "failed to send WMI_START_SCAN_CMDID\n");
2761 		dev_kfree_skb(skb);
2762 	}
2763 
2764 	return ret;
2765 }
2766 
ath12k_wmi_send_scan_stop_cmd(struct ath12k * ar,struct ath12k_wmi_scan_cancel_arg * arg)2767 int ath12k_wmi_send_scan_stop_cmd(struct ath12k *ar,
2768 				  struct ath12k_wmi_scan_cancel_arg *arg)
2769 {
2770 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2771 	struct wmi_stop_scan_cmd *cmd;
2772 	struct sk_buff *skb;
2773 	int ret;
2774 
2775 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2776 	if (!skb)
2777 		return -ENOMEM;
2778 
2779 	cmd = (struct wmi_stop_scan_cmd *)skb->data;
2780 
2781 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STOP_SCAN_CMD,
2782 						 sizeof(*cmd));
2783 
2784 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
2785 	cmd->requestor = cpu_to_le32(arg->requester);
2786 	cmd->scan_id = cpu_to_le32(arg->scan_id);
2787 	cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2788 	/* stop the scan with the corresponding scan_id */
2789 	if (arg->req_type == WLAN_SCAN_CANCEL_PDEV_ALL) {
2790 		/* Cancelling all scans */
2791 		cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_ALL);
2792 	} else if (arg->req_type == WLAN_SCAN_CANCEL_VDEV_ALL) {
2793 		/* Cancelling VAP scans */
2794 		cmd->req_type = cpu_to_le32(WMI_SCAN_STOP_VAP_ALL);
2795 	} else if (arg->req_type == WLAN_SCAN_CANCEL_SINGLE) {
2796 		/* Cancelling specific scan */
2797 		cmd->req_type = WMI_SCAN_STOP_ONE;
2798 	} else {
2799 		ath12k_warn(ar->ab, "invalid scan cancel req_type %d",
2800 			    arg->req_type);
2801 		dev_kfree_skb(skb);
2802 		return -EINVAL;
2803 	}
2804 
2805 	ret = ath12k_wmi_cmd_send(wmi, skb,
2806 				  WMI_STOP_SCAN_CMDID);
2807 	if (ret) {
2808 		ath12k_warn(ar->ab, "failed to send WMI_STOP_SCAN_CMDID\n");
2809 		dev_kfree_skb(skb);
2810 	}
2811 
2812 	return ret;
2813 }
2814 
ath12k_wmi_send_scan_chan_list_cmd(struct ath12k * ar,struct ath12k_wmi_scan_chan_list_arg * arg)2815 int ath12k_wmi_send_scan_chan_list_cmd(struct ath12k *ar,
2816 				       struct ath12k_wmi_scan_chan_list_arg *arg)
2817 {
2818 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2819 	struct wmi_scan_chan_list_cmd *cmd;
2820 	struct sk_buff *skb;
2821 	struct ath12k_wmi_channel_params *chan_info;
2822 	struct ath12k_wmi_channel_arg *channel_arg;
2823 	struct wmi_tlv *tlv;
2824 	void *ptr;
2825 	int i, ret, len;
2826 	u16 num_send_chans, num_sends = 0, max_chan_limit = 0;
2827 	__le32 *reg1, *reg2;
2828 
2829 	channel_arg = &arg->channel[0];
2830 	while (arg->nallchans) {
2831 		len = sizeof(*cmd) + TLV_HDR_SIZE;
2832 		max_chan_limit = (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len) /
2833 			sizeof(*chan_info);
2834 
2835 		num_send_chans = min(arg->nallchans, max_chan_limit);
2836 
2837 		arg->nallchans -= num_send_chans;
2838 		len += sizeof(*chan_info) * num_send_chans;
2839 
2840 		skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
2841 		if (!skb)
2842 			return -ENOMEM;
2843 
2844 		cmd = (struct wmi_scan_chan_list_cmd *)skb->data;
2845 		cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SCAN_CHAN_LIST_CMD,
2846 							 sizeof(*cmd));
2847 		cmd->pdev_id = cpu_to_le32(arg->pdev_id);
2848 		cmd->num_scan_chans = cpu_to_le32(num_send_chans);
2849 		if (num_sends)
2850 			cmd->flags |= cpu_to_le32(WMI_APPEND_TO_EXISTING_CHAN_LIST_FLAG);
2851 
2852 		ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2853 			   "WMI no.of chan = %d len = %d pdev_id = %d num_sends = %d\n",
2854 			   num_send_chans, len, cmd->pdev_id, num_sends);
2855 
2856 		ptr = skb->data + sizeof(*cmd);
2857 
2858 		len = sizeof(*chan_info) * num_send_chans;
2859 		tlv = ptr;
2860 		tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_STRUCT,
2861 						     len);
2862 		ptr += TLV_HDR_SIZE;
2863 
2864 		for (i = 0; i < num_send_chans; ++i) {
2865 			chan_info = ptr;
2866 			memset(chan_info, 0, sizeof(*chan_info));
2867 			len = sizeof(*chan_info);
2868 			chan_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_CHANNEL,
2869 								       len);
2870 
2871 			reg1 = &chan_info->reg_info_1;
2872 			reg2 = &chan_info->reg_info_2;
2873 			chan_info->mhz = cpu_to_le32(channel_arg->mhz);
2874 			chan_info->band_center_freq1 = cpu_to_le32(channel_arg->cfreq1);
2875 			chan_info->band_center_freq2 = cpu_to_le32(channel_arg->cfreq2);
2876 
2877 			if (channel_arg->is_chan_passive)
2878 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PASSIVE);
2879 			if (channel_arg->allow_he)
2880 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HE);
2881 			else if (channel_arg->allow_vht)
2882 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_VHT);
2883 			else if (channel_arg->allow_ht)
2884 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_ALLOW_HT);
2885 			if (channel_arg->half_rate)
2886 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_HALF_RATE);
2887 			if (channel_arg->quarter_rate)
2888 				chan_info->info |=
2889 					cpu_to_le32(WMI_CHAN_INFO_QUARTER_RATE);
2890 
2891 			if (channel_arg->psc_channel)
2892 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_PSC);
2893 
2894 			if (channel_arg->dfs_set)
2895 				chan_info->info |= cpu_to_le32(WMI_CHAN_INFO_DFS);
2896 
2897 			chan_info->info |= le32_encode_bits(channel_arg->phy_mode,
2898 							    WMI_CHAN_INFO_MODE);
2899 			*reg1 |= le32_encode_bits(channel_arg->minpower,
2900 						  WMI_CHAN_REG_INFO1_MIN_PWR);
2901 			*reg1 |= le32_encode_bits(channel_arg->maxpower,
2902 						  WMI_CHAN_REG_INFO1_MAX_PWR);
2903 			*reg1 |= le32_encode_bits(channel_arg->maxregpower,
2904 						  WMI_CHAN_REG_INFO1_MAX_REG_PWR);
2905 			*reg1 |= le32_encode_bits(channel_arg->reg_class_id,
2906 						  WMI_CHAN_REG_INFO1_REG_CLS);
2907 			*reg2 |= le32_encode_bits(channel_arg->antennamax,
2908 						  WMI_CHAN_REG_INFO2_ANT_MAX);
2909 			*reg2 |= le32_encode_bits(channel_arg->maxregpower,
2910 						  WMI_CHAN_REG_INFO2_MAX_TX_PWR);
2911 
2912 			ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2913 				   "WMI chan scan list chan[%d] = %u, chan_info->info %8x\n",
2914 				   i, chan_info->mhz, chan_info->info);
2915 
2916 			ptr += sizeof(*chan_info);
2917 
2918 			channel_arg++;
2919 		}
2920 
2921 		ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SCAN_CHAN_LIST_CMDID);
2922 		if (ret) {
2923 			ath12k_warn(ar->ab, "failed to send WMI_SCAN_CHAN_LIST cmd\n");
2924 			dev_kfree_skb(skb);
2925 			return ret;
2926 		}
2927 
2928 		num_sends++;
2929 	}
2930 
2931 	return 0;
2932 }
2933 
ath12k_wmi_send_wmm_update_cmd(struct ath12k * ar,u32 vdev_id,struct wmi_wmm_params_all_arg * param)2934 int ath12k_wmi_send_wmm_update_cmd(struct ath12k *ar, u32 vdev_id,
2935 				   struct wmi_wmm_params_all_arg *param)
2936 {
2937 	struct ath12k_wmi_pdev *wmi = ar->wmi;
2938 	struct wmi_vdev_set_wmm_params_cmd *cmd;
2939 	struct wmi_wmm_params *wmm_param;
2940 	struct wmi_wmm_params_arg *wmi_wmm_arg;
2941 	struct sk_buff *skb;
2942 	int ret, ac;
2943 
2944 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
2945 	if (!skb)
2946 		return -ENOMEM;
2947 
2948 	cmd = (struct wmi_vdev_set_wmm_params_cmd *)skb->data;
2949 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2950 						 sizeof(*cmd));
2951 
2952 	cmd->vdev_id = cpu_to_le32(vdev_id);
2953 	cmd->wmm_param_type = 0;
2954 
2955 	for (ac = 0; ac < WME_NUM_AC; ac++) {
2956 		switch (ac) {
2957 		case WME_AC_BE:
2958 			wmi_wmm_arg = &param->ac_be;
2959 			break;
2960 		case WME_AC_BK:
2961 			wmi_wmm_arg = &param->ac_bk;
2962 			break;
2963 		case WME_AC_VI:
2964 			wmi_wmm_arg = &param->ac_vi;
2965 			break;
2966 		case WME_AC_VO:
2967 			wmi_wmm_arg = &param->ac_vo;
2968 			break;
2969 		}
2970 
2971 		wmm_param = (struct wmi_wmm_params *)&cmd->wmm_params[ac];
2972 		wmm_param->tlv_header =
2973 			ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_WMM_PARAMS_CMD,
2974 					       sizeof(*wmm_param));
2975 
2976 		wmm_param->aifs = cpu_to_le32(wmi_wmm_arg->aifs);
2977 		wmm_param->cwmin = cpu_to_le32(wmi_wmm_arg->cwmin);
2978 		wmm_param->cwmax = cpu_to_le32(wmi_wmm_arg->cwmax);
2979 		wmm_param->txoplimit = cpu_to_le32(wmi_wmm_arg->txop);
2980 		wmm_param->acm = cpu_to_le32(wmi_wmm_arg->acm);
2981 		wmm_param->no_ack = cpu_to_le32(wmi_wmm_arg->no_ack);
2982 
2983 		ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
2984 			   "wmi wmm set ac %d aifs %d cwmin %d cwmax %d txop %d acm %d no_ack %d\n",
2985 			   ac, wmm_param->aifs, wmm_param->cwmin,
2986 			   wmm_param->cwmax, wmm_param->txoplimit,
2987 			   wmm_param->acm, wmm_param->no_ack);
2988 	}
2989 	ret = ath12k_wmi_cmd_send(wmi, skb,
2990 				  WMI_VDEV_SET_WMM_PARAMS_CMDID);
2991 	if (ret) {
2992 		ath12k_warn(ar->ab,
2993 			    "failed to send WMI_VDEV_SET_WMM_PARAMS_CMDID");
2994 		dev_kfree_skb(skb);
2995 	}
2996 
2997 	return ret;
2998 }
2999 
ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k * ar,u32 pdev_id)3000 int ath12k_wmi_send_dfs_phyerr_offload_enable_cmd(struct ath12k *ar,
3001 						  u32 pdev_id)
3002 {
3003 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3004 	struct wmi_dfs_phyerr_offload_cmd *cmd;
3005 	struct sk_buff *skb;
3006 	int ret;
3007 
3008 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3009 	if (!skb)
3010 		return -ENOMEM;
3011 
3012 	cmd = (struct wmi_dfs_phyerr_offload_cmd *)skb->data;
3013 	cmd->tlv_header =
3014 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMD,
3015 				       sizeof(*cmd));
3016 
3017 	cmd->pdev_id = cpu_to_le32(pdev_id);
3018 
3019 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3020 		   "WMI dfs phy err offload enable pdev id %d\n", pdev_id);
3021 
3022 	ret = ath12k_wmi_cmd_send(wmi, skb,
3023 				  WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE_CMDID);
3024 	if (ret) {
3025 		ath12k_warn(ar->ab,
3026 			    "failed to send WMI_PDEV_DFS_PHYERR_OFFLOAD_ENABLE cmd\n");
3027 		dev_kfree_skb(skb);
3028 	}
3029 
3030 	return ret;
3031 }
3032 
ath12k_wmi_set_bios_cmd(struct ath12k_base * ab,u32 param_id,const u8 * buf,size_t buf_len)3033 int ath12k_wmi_set_bios_cmd(struct ath12k_base *ab, u32 param_id,
3034 			    const u8 *buf, size_t buf_len)
3035 {
3036 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
3037 	struct wmi_pdev_set_bios_interface_cmd *cmd;
3038 	struct wmi_tlv *tlv;
3039 	struct sk_buff *skb;
3040 	u8 *ptr;
3041 	u32 len, len_aligned;
3042 	int ret;
3043 
3044 	len_aligned = roundup(buf_len, sizeof(u32));
3045 	len = sizeof(*cmd) + TLV_HDR_SIZE + len_aligned;
3046 
3047 	skb = ath12k_wmi_alloc_skb(wmi_ab, len);
3048 	if (!skb)
3049 		return -ENOMEM;
3050 
3051 	cmd = (struct wmi_pdev_set_bios_interface_cmd *)skb->data;
3052 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_INTERFACE_CMD,
3053 						 sizeof(*cmd));
3054 	cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
3055 	cmd->param_type_id = cpu_to_le32(param_id);
3056 	cmd->length = cpu_to_le32(buf_len);
3057 
3058 	ptr = skb->data + sizeof(*cmd);
3059 	tlv = (struct wmi_tlv *)ptr;
3060 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len_aligned);
3061 	ptr += TLV_HDR_SIZE;
3062 	memcpy(ptr, buf, buf_len);
3063 
3064 	ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
3065 				  skb,
3066 				  WMI_PDEV_SET_BIOS_INTERFACE_CMDID);
3067 	if (ret) {
3068 		ath12k_warn(ab,
3069 			    "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID parameter id %d: %d\n",
3070 			    param_id, ret);
3071 		dev_kfree_skb(skb);
3072 	}
3073 
3074 	return 0;
3075 }
3076 
ath12k_wmi_set_bios_sar_cmd(struct ath12k_base * ab,const u8 * psar_table)3077 int ath12k_wmi_set_bios_sar_cmd(struct ath12k_base *ab, const u8 *psar_table)
3078 {
3079 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
3080 	struct wmi_pdev_set_bios_sar_table_cmd *cmd;
3081 	struct wmi_tlv *tlv;
3082 	struct sk_buff *skb;
3083 	int ret;
3084 	u8 *buf_ptr;
3085 	u32 len, sar_table_len_aligned, sar_dbs_backoff_len_aligned;
3086 	const u8 *psar_value = psar_table + ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET;
3087 	const u8 *pdbs_value = psar_table + ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET;
3088 
3089 	sar_table_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_TABLE_LEN, sizeof(u32));
3090 	sar_dbs_backoff_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN,
3091 					      sizeof(u32));
3092 	len = sizeof(*cmd) + TLV_HDR_SIZE + sar_table_len_aligned +
3093 		TLV_HDR_SIZE + sar_dbs_backoff_len_aligned;
3094 
3095 	skb = ath12k_wmi_alloc_skb(wmi_ab, len);
3096 	if (!skb)
3097 		return -ENOMEM;
3098 
3099 	cmd = (struct wmi_pdev_set_bios_sar_table_cmd *)skb->data;
3100 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_SAR_TABLE_CMD,
3101 						 sizeof(*cmd));
3102 	cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
3103 	cmd->sar_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_TABLE_LEN);
3104 	cmd->dbs_backoff_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN);
3105 
3106 	buf_ptr = skb->data + sizeof(*cmd);
3107 	tlv = (struct wmi_tlv *)buf_ptr;
3108 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE,
3109 					 sar_table_len_aligned);
3110 	buf_ptr += TLV_HDR_SIZE;
3111 	memcpy(buf_ptr, psar_value, ATH12K_ACPI_BIOS_SAR_TABLE_LEN);
3112 
3113 	buf_ptr += sar_table_len_aligned;
3114 	tlv = (struct wmi_tlv *)buf_ptr;
3115 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE,
3116 					 sar_dbs_backoff_len_aligned);
3117 	buf_ptr += TLV_HDR_SIZE;
3118 	memcpy(buf_ptr, pdbs_value, ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN);
3119 
3120 	ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
3121 				  skb,
3122 				  WMI_PDEV_SET_BIOS_SAR_TABLE_CMDID);
3123 	if (ret) {
3124 		ath12k_warn(ab,
3125 			    "failed to send WMI_PDEV_SET_BIOS_INTERFACE_CMDID %d\n",
3126 			    ret);
3127 		dev_kfree_skb(skb);
3128 	}
3129 
3130 	return ret;
3131 }
3132 
ath12k_wmi_set_bios_geo_cmd(struct ath12k_base * ab,const u8 * pgeo_table)3133 int ath12k_wmi_set_bios_geo_cmd(struct ath12k_base *ab, const u8 *pgeo_table)
3134 {
3135 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
3136 	struct wmi_pdev_set_bios_geo_table_cmd *cmd;
3137 	struct wmi_tlv *tlv;
3138 	struct sk_buff *skb;
3139 	int ret;
3140 	u8 *buf_ptr;
3141 	u32 len, sar_geo_len_aligned;
3142 	const u8 *pgeo_value = pgeo_table + ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET;
3143 
3144 	sar_geo_len_aligned = roundup(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN, sizeof(u32));
3145 	len = sizeof(*cmd) + TLV_HDR_SIZE + sar_geo_len_aligned;
3146 
3147 	skb = ath12k_wmi_alloc_skb(wmi_ab, len);
3148 	if (!skb)
3149 		return -ENOMEM;
3150 
3151 	cmd = (struct wmi_pdev_set_bios_geo_table_cmd *)skb->data;
3152 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_BIOS_GEO_TABLE_CMD,
3153 						 sizeof(*cmd));
3154 	cmd->pdev_id = cpu_to_le32(WMI_PDEV_ID_SOC);
3155 	cmd->geo_len = cpu_to_le32(ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN);
3156 
3157 	buf_ptr = skb->data + sizeof(*cmd);
3158 	tlv = (struct wmi_tlv *)buf_ptr;
3159 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, sar_geo_len_aligned);
3160 	buf_ptr += TLV_HDR_SIZE;
3161 	memcpy(buf_ptr, pgeo_value, ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN);
3162 
3163 	ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0],
3164 				  skb,
3165 				  WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID);
3166 	if (ret) {
3167 		ath12k_warn(ab,
3168 			    "failed to send WMI_PDEV_SET_BIOS_GEO_TABLE_CMDID %d\n",
3169 			    ret);
3170 		dev_kfree_skb(skb);
3171 	}
3172 
3173 	return ret;
3174 }
3175 
ath12k_wmi_delba_send(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 initiator,u32 reason)3176 int ath12k_wmi_delba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
3177 			  u32 tid, u32 initiator, u32 reason)
3178 {
3179 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3180 	struct wmi_delba_send_cmd *cmd;
3181 	struct sk_buff *skb;
3182 	int ret;
3183 
3184 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3185 	if (!skb)
3186 		return -ENOMEM;
3187 
3188 	cmd = (struct wmi_delba_send_cmd *)skb->data;
3189 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DELBA_SEND_CMD,
3190 						 sizeof(*cmd));
3191 	cmd->vdev_id = cpu_to_le32(vdev_id);
3192 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
3193 	cmd->tid = cpu_to_le32(tid);
3194 	cmd->initiator = cpu_to_le32(initiator);
3195 	cmd->reasoncode = cpu_to_le32(reason);
3196 
3197 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3198 		   "wmi delba send vdev_id 0x%X mac_addr %pM tid %u initiator %u reason %u\n",
3199 		   vdev_id, mac, tid, initiator, reason);
3200 
3201 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_DELBA_SEND_CMDID);
3202 
3203 	if (ret) {
3204 		ath12k_warn(ar->ab,
3205 			    "failed to send WMI_DELBA_SEND_CMDID cmd\n");
3206 		dev_kfree_skb(skb);
3207 	}
3208 
3209 	return ret;
3210 }
3211 
ath12k_wmi_addba_set_resp(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 status)3212 int ath12k_wmi_addba_set_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac,
3213 			      u32 tid, u32 status)
3214 {
3215 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3216 	struct wmi_addba_setresponse_cmd *cmd;
3217 	struct sk_buff *skb;
3218 	int ret;
3219 
3220 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3221 	if (!skb)
3222 		return -ENOMEM;
3223 
3224 	cmd = (struct wmi_addba_setresponse_cmd *)skb->data;
3225 	cmd->tlv_header =
3226 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SETRESPONSE_CMD,
3227 				       sizeof(*cmd));
3228 	cmd->vdev_id = cpu_to_le32(vdev_id);
3229 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
3230 	cmd->tid = cpu_to_le32(tid);
3231 	cmd->statuscode = cpu_to_le32(status);
3232 
3233 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3234 		   "wmi addba set resp vdev_id 0x%X mac_addr %pM tid %u status %u\n",
3235 		   vdev_id, mac, tid, status);
3236 
3237 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SET_RESP_CMDID);
3238 
3239 	if (ret) {
3240 		ath12k_warn(ar->ab,
3241 			    "failed to send WMI_ADDBA_SET_RESP_CMDID cmd\n");
3242 		dev_kfree_skb(skb);
3243 	}
3244 
3245 	return ret;
3246 }
3247 
ath12k_wmi_addba_send(struct ath12k * ar,u32 vdev_id,const u8 * mac,u32 tid,u32 buf_size)3248 int ath12k_wmi_addba_send(struct ath12k *ar, u32 vdev_id, const u8 *mac,
3249 			  u32 tid, u32 buf_size)
3250 {
3251 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3252 	struct wmi_addba_send_cmd *cmd;
3253 	struct sk_buff *skb;
3254 	int ret;
3255 
3256 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3257 	if (!skb)
3258 		return -ENOMEM;
3259 
3260 	cmd = (struct wmi_addba_send_cmd *)skb->data;
3261 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_SEND_CMD,
3262 						 sizeof(*cmd));
3263 	cmd->vdev_id = cpu_to_le32(vdev_id);
3264 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
3265 	cmd->tid = cpu_to_le32(tid);
3266 	cmd->buffersize = cpu_to_le32(buf_size);
3267 
3268 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3269 		   "wmi addba send vdev_id 0x%X mac_addr %pM tid %u bufsize %u\n",
3270 		   vdev_id, mac, tid, buf_size);
3271 
3272 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_SEND_CMDID);
3273 
3274 	if (ret) {
3275 		ath12k_warn(ar->ab,
3276 			    "failed to send WMI_ADDBA_SEND_CMDID cmd\n");
3277 		dev_kfree_skb(skb);
3278 	}
3279 
3280 	return ret;
3281 }
3282 
ath12k_wmi_addba_clear_resp(struct ath12k * ar,u32 vdev_id,const u8 * mac)3283 int ath12k_wmi_addba_clear_resp(struct ath12k *ar, u32 vdev_id, const u8 *mac)
3284 {
3285 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3286 	struct wmi_addba_clear_resp_cmd *cmd;
3287 	struct sk_buff *skb;
3288 	int ret;
3289 
3290 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3291 	if (!skb)
3292 		return -ENOMEM;
3293 
3294 	cmd = (struct wmi_addba_clear_resp_cmd *)skb->data;
3295 	cmd->tlv_header =
3296 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ADDBA_CLEAR_RESP_CMD,
3297 				       sizeof(*cmd));
3298 	cmd->vdev_id = cpu_to_le32(vdev_id);
3299 	ether_addr_copy(cmd->peer_macaddr.addr, mac);
3300 
3301 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3302 		   "wmi addba clear resp vdev_id 0x%X mac_addr %pM\n",
3303 		   vdev_id, mac);
3304 
3305 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_ADDBA_CLEAR_RESP_CMDID);
3306 
3307 	if (ret) {
3308 		ath12k_warn(ar->ab,
3309 			    "failed to send WMI_ADDBA_CLEAR_RESP_CMDID cmd\n");
3310 		dev_kfree_skb(skb);
3311 	}
3312 
3313 	return ret;
3314 }
3315 
ath12k_wmi_send_init_country_cmd(struct ath12k * ar,struct ath12k_wmi_init_country_arg * arg)3316 int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
3317 				     struct ath12k_wmi_init_country_arg *arg)
3318 {
3319 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3320 	struct wmi_init_country_cmd *cmd;
3321 	struct sk_buff *skb;
3322 	int ret;
3323 
3324 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3325 	if (!skb)
3326 		return -ENOMEM;
3327 
3328 	cmd = (struct wmi_init_country_cmd *)skb->data;
3329 	cmd->tlv_header =
3330 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_INIT_COUNTRY_CMD,
3331 				       sizeof(*cmd));
3332 
3333 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
3334 
3335 	switch (arg->flags) {
3336 	case ALPHA_IS_SET:
3337 		cmd->init_cc_type = WMI_COUNTRY_INFO_TYPE_ALPHA;
3338 		memcpy(&cmd->cc_info.alpha2, arg->cc_info.alpha2, 3);
3339 		break;
3340 	case CC_IS_SET:
3341 		cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_COUNTRY_CODE);
3342 		cmd->cc_info.country_code =
3343 			cpu_to_le32(arg->cc_info.country_code);
3344 		break;
3345 	case REGDMN_IS_SET:
3346 		cmd->init_cc_type = cpu_to_le32(WMI_COUNTRY_INFO_TYPE_REGDOMAIN);
3347 		cmd->cc_info.regdom_id = cpu_to_le32(arg->cc_info.regdom_id);
3348 		break;
3349 	default:
3350 		ret = -EINVAL;
3351 		goto out;
3352 	}
3353 
3354 	ret = ath12k_wmi_cmd_send(wmi, skb,
3355 				  WMI_SET_INIT_COUNTRY_CMDID);
3356 
3357 out:
3358 	if (ret) {
3359 		ath12k_warn(ar->ab,
3360 			    "failed to send WMI_SET_INIT_COUNTRY CMD :%d\n",
3361 			    ret);
3362 		dev_kfree_skb(skb);
3363 	}
3364 
3365 	return ret;
3366 }
3367 
ath12k_wmi_send_set_current_country_cmd(struct ath12k * ar,struct wmi_set_current_country_arg * arg)3368 int ath12k_wmi_send_set_current_country_cmd(struct ath12k *ar,
3369 					    struct wmi_set_current_country_arg *arg)
3370 {
3371 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3372 	struct wmi_set_current_country_cmd *cmd;
3373 	struct sk_buff *skb;
3374 	int ret;
3375 
3376 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3377 	if (!skb)
3378 		return -ENOMEM;
3379 
3380 	cmd = (struct wmi_set_current_country_cmd *)skb->data;
3381 	cmd->tlv_header =
3382 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_CURRENT_COUNTRY_CMD,
3383 				       sizeof(*cmd));
3384 
3385 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
3386 	memcpy(&cmd->new_alpha2, &arg->alpha2, sizeof(arg->alpha2));
3387 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SET_CURRENT_COUNTRY_CMDID);
3388 
3389 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3390 		   "set current country pdev id %d alpha2 %c%c\n",
3391 		   ar->pdev->pdev_id,
3392 		   arg->alpha2[0],
3393 		   arg->alpha2[1]);
3394 
3395 	if (ret) {
3396 		ath12k_warn(ar->ab,
3397 			    "failed to send WMI_SET_CURRENT_COUNTRY_CMDID: %d\n", ret);
3398 		dev_kfree_skb(skb);
3399 	}
3400 
3401 	return ret;
3402 }
3403 
ath12k_wmi_send_11d_scan_start_cmd(struct ath12k * ar,struct wmi_11d_scan_start_arg * arg)3404 int ath12k_wmi_send_11d_scan_start_cmd(struct ath12k *ar,
3405 				       struct wmi_11d_scan_start_arg *arg)
3406 {
3407 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3408 	struct wmi_11d_scan_start_cmd *cmd;
3409 	struct sk_buff *skb;
3410 	int ret;
3411 
3412 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3413 	if (!skb)
3414 		return -ENOMEM;
3415 
3416 	cmd = (struct wmi_11d_scan_start_cmd *)skb->data;
3417 	cmd->tlv_header =
3418 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_11D_SCAN_START_CMD,
3419 				       sizeof(*cmd));
3420 
3421 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
3422 	cmd->scan_period_msec = cpu_to_le32(arg->scan_period_msec);
3423 	cmd->start_interval_msec = cpu_to_le32(arg->start_interval_msec);
3424 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_START_CMDID);
3425 
3426 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3427 		   "send 11d scan start vdev id %d period %d ms internal %d ms\n",
3428 		   arg->vdev_id, arg->scan_period_msec,
3429 		   arg->start_interval_msec);
3430 
3431 	if (ret) {
3432 		ath12k_warn(ar->ab,
3433 			    "failed to send WMI_11D_SCAN_START_CMDID: %d\n", ret);
3434 		dev_kfree_skb(skb);
3435 	}
3436 
3437 	return ret;
3438 }
3439 
ath12k_wmi_send_11d_scan_stop_cmd(struct ath12k * ar,u32 vdev_id)3440 int ath12k_wmi_send_11d_scan_stop_cmd(struct ath12k *ar, u32 vdev_id)
3441 {
3442 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3443 	struct wmi_11d_scan_stop_cmd *cmd;
3444 	struct sk_buff *skb;
3445 	int ret;
3446 
3447 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
3448 	if (!skb)
3449 		return -ENOMEM;
3450 
3451 	cmd = (struct wmi_11d_scan_stop_cmd *)skb->data;
3452 	cmd->tlv_header =
3453 		ath12k_wmi_tlv_cmd_hdr(WMI_TAG_11D_SCAN_STOP_CMD,
3454 				       sizeof(*cmd));
3455 
3456 	cmd->vdev_id = cpu_to_le32(vdev_id);
3457 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_STOP_CMDID);
3458 
3459 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3460 		   "send 11d scan stop vdev id %d\n",
3461 		   cmd->vdev_id);
3462 
3463 	if (ret) {
3464 		ath12k_warn(ar->ab,
3465 			    "failed to send WMI_11D_SCAN_STOP_CMDID: %d\n", ret);
3466 		dev_kfree_skb(skb);
3467 	}
3468 
3469 	return ret;
3470 }
3471 
3472 int
ath12k_wmi_send_twt_enable_cmd(struct ath12k * ar,u32 pdev_id)3473 ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id)
3474 {
3475 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3476 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3477 	struct wmi_twt_enable_params_cmd *cmd;
3478 	struct sk_buff *skb;
3479 	int ret, len;
3480 
3481 	len = sizeof(*cmd);
3482 
3483 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3484 	if (!skb)
3485 		return -ENOMEM;
3486 
3487 	cmd = (struct wmi_twt_enable_params_cmd *)skb->data;
3488 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_ENABLE_CMD,
3489 						 len);
3490 	cmd->pdev_id = cpu_to_le32(pdev_id);
3491 	cmd->sta_cong_timer_ms = cpu_to_le32(ATH12K_TWT_DEF_STA_CONG_TIMER_MS);
3492 	cmd->default_slot_size = cpu_to_le32(ATH12K_TWT_DEF_DEFAULT_SLOT_SIZE);
3493 	cmd->congestion_thresh_setup =
3494 		cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_SETUP);
3495 	cmd->congestion_thresh_teardown =
3496 		cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_TEARDOWN);
3497 	cmd->congestion_thresh_critical =
3498 		cpu_to_le32(ATH12K_TWT_DEF_CONGESTION_THRESH_CRITICAL);
3499 	cmd->interference_thresh_teardown =
3500 		cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN);
3501 	cmd->interference_thresh_setup =
3502 		cpu_to_le32(ATH12K_TWT_DEF_INTERFERENCE_THRESH_SETUP);
3503 	cmd->min_no_sta_setup = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_SETUP);
3504 	cmd->min_no_sta_teardown = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_STA_TEARDOWN);
3505 	cmd->no_of_bcast_mcast_slots =
3506 		cpu_to_le32(ATH12K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS);
3507 	cmd->min_no_twt_slots = cpu_to_le32(ATH12K_TWT_DEF_MIN_NO_TWT_SLOTS);
3508 	cmd->max_no_sta_twt = cpu_to_le32(ATH12K_TWT_DEF_MAX_NO_STA_TWT);
3509 	cmd->mode_check_interval = cpu_to_le32(ATH12K_TWT_DEF_MODE_CHECK_INTERVAL);
3510 	cmd->add_sta_slot_interval = cpu_to_le32(ATH12K_TWT_DEF_ADD_STA_SLOT_INTERVAL);
3511 	cmd->remove_sta_slot_interval =
3512 		cpu_to_le32(ATH12K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL);
3513 	/* TODO add MBSSID support */
3514 	cmd->mbss_support = 0;
3515 
3516 	ret = ath12k_wmi_cmd_send(wmi, skb,
3517 				  WMI_TWT_ENABLE_CMDID);
3518 	if (ret) {
3519 		ath12k_warn(ab, "Failed to send WMI_TWT_ENABLE_CMDID");
3520 		dev_kfree_skb(skb);
3521 	}
3522 	return ret;
3523 }
3524 
3525 int
ath12k_wmi_send_twt_disable_cmd(struct ath12k * ar,u32 pdev_id)3526 ath12k_wmi_send_twt_disable_cmd(struct ath12k *ar, u32 pdev_id)
3527 {
3528 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3529 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3530 	struct wmi_twt_disable_params_cmd *cmd;
3531 	struct sk_buff *skb;
3532 	int ret, len;
3533 
3534 	len = sizeof(*cmd);
3535 
3536 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3537 	if (!skb)
3538 		return -ENOMEM;
3539 
3540 	cmd = (struct wmi_twt_disable_params_cmd *)skb->data;
3541 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_TWT_DISABLE_CMD,
3542 						 len);
3543 	cmd->pdev_id = cpu_to_le32(pdev_id);
3544 
3545 	ret = ath12k_wmi_cmd_send(wmi, skb,
3546 				  WMI_TWT_DISABLE_CMDID);
3547 	if (ret) {
3548 		ath12k_warn(ab, "Failed to send WMI_TWT_DISABLE_CMDID");
3549 		dev_kfree_skb(skb);
3550 	}
3551 	return ret;
3552 }
3553 
3554 int
ath12k_wmi_send_obss_spr_cmd(struct ath12k * ar,u32 vdev_id,struct ieee80211_he_obss_pd * he_obss_pd)3555 ath12k_wmi_send_obss_spr_cmd(struct ath12k *ar, u32 vdev_id,
3556 			     struct ieee80211_he_obss_pd *he_obss_pd)
3557 {
3558 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3559 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3560 	struct wmi_obss_spatial_reuse_params_cmd *cmd;
3561 	struct sk_buff *skb;
3562 	int ret, len;
3563 
3564 	len = sizeof(*cmd);
3565 
3566 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3567 	if (!skb)
3568 		return -ENOMEM;
3569 
3570 	cmd = (struct wmi_obss_spatial_reuse_params_cmd *)skb->data;
3571 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_SPATIAL_REUSE_SET_CMD,
3572 						 len);
3573 	cmd->vdev_id = cpu_to_le32(vdev_id);
3574 	cmd->enable = cpu_to_le32(he_obss_pd->enable);
3575 	cmd->obss_min = a_cpu_to_sle32(he_obss_pd->min_offset);
3576 	cmd->obss_max = a_cpu_to_sle32(he_obss_pd->max_offset);
3577 
3578 	ret = ath12k_wmi_cmd_send(wmi, skb,
3579 				  WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID);
3580 	if (ret) {
3581 		ath12k_warn(ab,
3582 			    "Failed to send WMI_PDEV_OBSS_PD_SPATIAL_REUSE_CMDID");
3583 		dev_kfree_skb(skb);
3584 	}
3585 	return ret;
3586 }
3587 
ath12k_wmi_obss_color_cfg_cmd(struct ath12k * ar,u32 vdev_id,u8 bss_color,u32 period,bool enable)3588 int ath12k_wmi_obss_color_cfg_cmd(struct ath12k *ar, u32 vdev_id,
3589 				  u8 bss_color, u32 period,
3590 				  bool enable)
3591 {
3592 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3593 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3594 	struct wmi_obss_color_collision_cfg_params_cmd *cmd;
3595 	struct sk_buff *skb;
3596 	int ret, len;
3597 
3598 	len = sizeof(*cmd);
3599 
3600 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3601 	if (!skb)
3602 		return -ENOMEM;
3603 
3604 	cmd = (struct wmi_obss_color_collision_cfg_params_cmd *)skb->data;
3605 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_OBSS_COLOR_COLLISION_DET_CONFIG,
3606 						 len);
3607 	cmd->vdev_id = cpu_to_le32(vdev_id);
3608 	cmd->evt_type = enable ? cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION) :
3609 		cpu_to_le32(ATH12K_OBSS_COLOR_COLLISION_DETECTION_DISABLE);
3610 	cmd->current_bss_color = cpu_to_le32(bss_color);
3611 	cmd->detection_period_ms = cpu_to_le32(period);
3612 	cmd->scan_period_ms = cpu_to_le32(ATH12K_BSS_COLOR_COLLISION_SCAN_PERIOD_MS);
3613 	cmd->free_slot_expiry_time_ms = 0;
3614 	cmd->flags = 0;
3615 
3616 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3617 		   "wmi_send_obss_color_collision_cfg id %d type %d bss_color %d detect_period %d scan_period %d\n",
3618 		   cmd->vdev_id, cmd->evt_type, cmd->current_bss_color,
3619 		   cmd->detection_period_ms, cmd->scan_period_ms);
3620 
3621 	ret = ath12k_wmi_cmd_send(wmi, skb,
3622 				  WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID);
3623 	if (ret) {
3624 		ath12k_warn(ab, "Failed to send WMI_OBSS_COLOR_COLLISION_DET_CONFIG_CMDID");
3625 		dev_kfree_skb(skb);
3626 	}
3627 	return ret;
3628 }
3629 
ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k * ar,u32 vdev_id,bool enable)3630 int ath12k_wmi_send_bss_color_change_enable_cmd(struct ath12k *ar, u32 vdev_id,
3631 						bool enable)
3632 {
3633 	struct ath12k_wmi_pdev *wmi = ar->wmi;
3634 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3635 	struct wmi_bss_color_change_enable_params_cmd *cmd;
3636 	struct sk_buff *skb;
3637 	int ret, len;
3638 
3639 	len = sizeof(*cmd);
3640 
3641 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3642 	if (!skb)
3643 		return -ENOMEM;
3644 
3645 	cmd = (struct wmi_bss_color_change_enable_params_cmd *)skb->data;
3646 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BSS_COLOR_CHANGE_ENABLE,
3647 						 len);
3648 	cmd->vdev_id = cpu_to_le32(vdev_id);
3649 	cmd->enable = enable ? cpu_to_le32(1) : 0;
3650 
3651 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3652 		   "wmi_send_bss_color_change_enable id %d enable %d\n",
3653 		   cmd->vdev_id, cmd->enable);
3654 
3655 	ret = ath12k_wmi_cmd_send(wmi, skb,
3656 				  WMI_BSS_COLOR_CHANGE_ENABLE_CMDID);
3657 	if (ret) {
3658 		ath12k_warn(ab, "Failed to send WMI_BSS_COLOR_CHANGE_ENABLE_CMDID");
3659 		dev_kfree_skb(skb);
3660 	}
3661 	return ret;
3662 }
3663 
ath12k_wmi_fils_discovery_tmpl(struct ath12k * ar,u32 vdev_id,struct sk_buff * tmpl)3664 int ath12k_wmi_fils_discovery_tmpl(struct ath12k *ar, u32 vdev_id,
3665 				   struct sk_buff *tmpl)
3666 {
3667 	struct wmi_tlv *tlv;
3668 	struct sk_buff *skb;
3669 	void *ptr;
3670 	int ret, len;
3671 	size_t aligned_len;
3672 	struct wmi_fils_discovery_tmpl_cmd *cmd;
3673 
3674 	aligned_len = roundup(tmpl->len, 4);
3675 	len = sizeof(*cmd) + TLV_HDR_SIZE + aligned_len;
3676 
3677 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3678 		   "WMI vdev %i set FILS discovery template\n", vdev_id);
3679 
3680 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3681 	if (!skb)
3682 		return -ENOMEM;
3683 
3684 	cmd = (struct wmi_fils_discovery_tmpl_cmd *)skb->data;
3685 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_FILS_DISCOVERY_TMPL_CMD,
3686 						 sizeof(*cmd));
3687 	cmd->vdev_id = cpu_to_le32(vdev_id);
3688 	cmd->buf_len = cpu_to_le32(tmpl->len);
3689 	ptr = skb->data + sizeof(*cmd);
3690 
3691 	tlv = ptr;
3692 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3693 	memcpy(tlv->value, tmpl->data, tmpl->len);
3694 
3695 	ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_FILS_DISCOVERY_TMPL_CMDID);
3696 	if (ret) {
3697 		ath12k_warn(ar->ab,
3698 			    "WMI vdev %i failed to send FILS discovery template command\n",
3699 			    vdev_id);
3700 		dev_kfree_skb(skb);
3701 	}
3702 	return ret;
3703 }
3704 
ath12k_wmi_probe_resp_tmpl(struct ath12k * ar,u32 vdev_id,struct sk_buff * tmpl)3705 int ath12k_wmi_probe_resp_tmpl(struct ath12k *ar, u32 vdev_id,
3706 			       struct sk_buff *tmpl)
3707 {
3708 	struct wmi_probe_tmpl_cmd *cmd;
3709 	struct ath12k_wmi_bcn_prb_info_params *probe_info;
3710 	struct wmi_tlv *tlv;
3711 	struct sk_buff *skb;
3712 	void *ptr;
3713 	int ret, len;
3714 	size_t aligned_len = roundup(tmpl->len, 4);
3715 
3716 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3717 		   "WMI vdev %i set probe response template\n", vdev_id);
3718 
3719 	len = sizeof(*cmd) + sizeof(*probe_info) + TLV_HDR_SIZE + aligned_len;
3720 
3721 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3722 	if (!skb)
3723 		return -ENOMEM;
3724 
3725 	cmd = (struct wmi_probe_tmpl_cmd *)skb->data;
3726 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PRB_TMPL_CMD,
3727 						 sizeof(*cmd));
3728 	cmd->vdev_id = cpu_to_le32(vdev_id);
3729 	cmd->buf_len = cpu_to_le32(tmpl->len);
3730 
3731 	ptr = skb->data + sizeof(*cmd);
3732 
3733 	probe_info = ptr;
3734 	len = sizeof(*probe_info);
3735 	probe_info->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_BCN_PRB_INFO,
3736 							len);
3737 	probe_info->caps = 0;
3738 	probe_info->erp = 0;
3739 
3740 	ptr += sizeof(*probe_info);
3741 
3742 	tlv = ptr;
3743 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, aligned_len);
3744 	memcpy(tlv->value, tmpl->data, tmpl->len);
3745 
3746 	ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_PRB_TMPL_CMDID);
3747 	if (ret) {
3748 		ath12k_warn(ar->ab,
3749 			    "WMI vdev %i failed to send probe response template command\n",
3750 			    vdev_id);
3751 		dev_kfree_skb(skb);
3752 	}
3753 	return ret;
3754 }
3755 
ath12k_wmi_fils_discovery(struct ath12k * ar,u32 vdev_id,u32 interval,bool unsol_bcast_probe_resp_enabled)3756 int ath12k_wmi_fils_discovery(struct ath12k *ar, u32 vdev_id, u32 interval,
3757 			      bool unsol_bcast_probe_resp_enabled)
3758 {
3759 	struct sk_buff *skb;
3760 	int ret, len;
3761 	struct wmi_fils_discovery_cmd *cmd;
3762 
3763 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
3764 		   "WMI vdev %i set %s interval to %u TU\n",
3765 		   vdev_id, unsol_bcast_probe_resp_enabled ?
3766 		   "unsolicited broadcast probe response" : "FILS discovery",
3767 		   interval);
3768 
3769 	len = sizeof(*cmd);
3770 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
3771 	if (!skb)
3772 		return -ENOMEM;
3773 
3774 	cmd = (struct wmi_fils_discovery_cmd *)skb->data;
3775 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ENABLE_FILS_CMD,
3776 						 len);
3777 	cmd->vdev_id = cpu_to_le32(vdev_id);
3778 	cmd->interval = cpu_to_le32(interval);
3779 	cmd->config = cpu_to_le32(unsol_bcast_probe_resp_enabled);
3780 
3781 	ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_ENABLE_FILS_CMDID);
3782 	if (ret) {
3783 		ath12k_warn(ar->ab,
3784 			    "WMI vdev %i failed to send FILS discovery enable/disable command\n",
3785 			    vdev_id);
3786 		dev_kfree_skb(skb);
3787 	}
3788 	return ret;
3789 }
3790 
3791 static void
ath12k_fill_band_to_mac_param(struct ath12k_base * soc,struct ath12k_wmi_pdev_band_arg * arg)3792 ath12k_fill_band_to_mac_param(struct ath12k_base  *soc,
3793 			      struct ath12k_wmi_pdev_band_arg *arg)
3794 {
3795 	u8 i;
3796 	struct ath12k_wmi_hal_reg_capabilities_ext_arg *hal_reg_cap;
3797 	struct ath12k_pdev *pdev;
3798 
3799 	for (i = 0; i < soc->num_radios; i++) {
3800 		pdev = &soc->pdevs[i];
3801 		hal_reg_cap = &soc->hal_reg_cap[i];
3802 		arg[i].pdev_id = pdev->pdev_id;
3803 
3804 		switch (pdev->cap.supported_bands) {
3805 		case WMI_HOST_WLAN_2GHZ_5GHZ_CAP:
3806 			arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3807 			arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3808 			break;
3809 		case WMI_HOST_WLAN_2GHZ_CAP:
3810 			arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
3811 			arg[i].end_freq = hal_reg_cap->high_2ghz_chan;
3812 			break;
3813 		case WMI_HOST_WLAN_5GHZ_CAP:
3814 			arg[i].start_freq = hal_reg_cap->low_5ghz_chan;
3815 			arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
3816 			break;
3817 		default:
3818 			break;
3819 		}
3820 	}
3821 }
3822 
3823 static void
ath12k_wmi_copy_resource_config(struct ath12k_base * ab,struct ath12k_wmi_resource_config_params * wmi_cfg,struct ath12k_wmi_resource_config_arg * tg_cfg)3824 ath12k_wmi_copy_resource_config(struct ath12k_base *ab,
3825 				struct ath12k_wmi_resource_config_params *wmi_cfg,
3826 				struct ath12k_wmi_resource_config_arg *tg_cfg)
3827 {
3828 	wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs);
3829 	wmi_cfg->num_peers = cpu_to_le32(tg_cfg->num_peers);
3830 	wmi_cfg->num_offload_peers = cpu_to_le32(tg_cfg->num_offload_peers);
3831 	wmi_cfg->num_offload_reorder_buffs =
3832 		cpu_to_le32(tg_cfg->num_offload_reorder_buffs);
3833 	wmi_cfg->num_peer_keys = cpu_to_le32(tg_cfg->num_peer_keys);
3834 	wmi_cfg->num_tids = cpu_to_le32(tg_cfg->num_tids);
3835 	wmi_cfg->ast_skid_limit = cpu_to_le32(tg_cfg->ast_skid_limit);
3836 	wmi_cfg->tx_chain_mask = cpu_to_le32(tg_cfg->tx_chain_mask);
3837 	wmi_cfg->rx_chain_mask = cpu_to_le32(tg_cfg->rx_chain_mask);
3838 	wmi_cfg->rx_timeout_pri[0] = cpu_to_le32(tg_cfg->rx_timeout_pri[0]);
3839 	wmi_cfg->rx_timeout_pri[1] = cpu_to_le32(tg_cfg->rx_timeout_pri[1]);
3840 	wmi_cfg->rx_timeout_pri[2] = cpu_to_le32(tg_cfg->rx_timeout_pri[2]);
3841 	wmi_cfg->rx_timeout_pri[3] = cpu_to_le32(tg_cfg->rx_timeout_pri[3]);
3842 	wmi_cfg->rx_decap_mode = cpu_to_le32(tg_cfg->rx_decap_mode);
3843 	wmi_cfg->scan_max_pending_req = cpu_to_le32(tg_cfg->scan_max_pending_req);
3844 	wmi_cfg->bmiss_offload_max_vdev = cpu_to_le32(tg_cfg->bmiss_offload_max_vdev);
3845 	wmi_cfg->roam_offload_max_vdev = cpu_to_le32(tg_cfg->roam_offload_max_vdev);
3846 	wmi_cfg->roam_offload_max_ap_profiles =
3847 		cpu_to_le32(tg_cfg->roam_offload_max_ap_profiles);
3848 	wmi_cfg->num_mcast_groups = cpu_to_le32(tg_cfg->num_mcast_groups);
3849 	wmi_cfg->num_mcast_table_elems = cpu_to_le32(tg_cfg->num_mcast_table_elems);
3850 	wmi_cfg->mcast2ucast_mode = cpu_to_le32(tg_cfg->mcast2ucast_mode);
3851 	wmi_cfg->tx_dbg_log_size = cpu_to_le32(tg_cfg->tx_dbg_log_size);
3852 	wmi_cfg->num_wds_entries = cpu_to_le32(tg_cfg->num_wds_entries);
3853 	wmi_cfg->dma_burst_size = cpu_to_le32(tg_cfg->dma_burst_size);
3854 	wmi_cfg->mac_aggr_delim = cpu_to_le32(tg_cfg->mac_aggr_delim);
3855 	wmi_cfg->rx_skip_defrag_timeout_dup_detection_check =
3856 		cpu_to_le32(tg_cfg->rx_skip_defrag_timeout_dup_detection_check);
3857 	wmi_cfg->vow_config = cpu_to_le32(tg_cfg->vow_config);
3858 	wmi_cfg->gtk_offload_max_vdev = cpu_to_le32(tg_cfg->gtk_offload_max_vdev);
3859 	wmi_cfg->num_msdu_desc = cpu_to_le32(tg_cfg->num_msdu_desc);
3860 	wmi_cfg->max_frag_entries = cpu_to_le32(tg_cfg->max_frag_entries);
3861 	wmi_cfg->num_tdls_vdevs = cpu_to_le32(tg_cfg->num_tdls_vdevs);
3862 	wmi_cfg->num_tdls_conn_table_entries =
3863 		cpu_to_le32(tg_cfg->num_tdls_conn_table_entries);
3864 	wmi_cfg->beacon_tx_offload_max_vdev =
3865 		cpu_to_le32(tg_cfg->beacon_tx_offload_max_vdev);
3866 	wmi_cfg->num_multicast_filter_entries =
3867 		cpu_to_le32(tg_cfg->num_multicast_filter_entries);
3868 	wmi_cfg->num_wow_filters = cpu_to_le32(tg_cfg->num_wow_filters);
3869 	wmi_cfg->num_keep_alive_pattern = cpu_to_le32(tg_cfg->num_keep_alive_pattern);
3870 	wmi_cfg->keep_alive_pattern_size = cpu_to_le32(tg_cfg->keep_alive_pattern_size);
3871 	wmi_cfg->max_tdls_concurrent_sleep_sta =
3872 		cpu_to_le32(tg_cfg->max_tdls_concurrent_sleep_sta);
3873 	wmi_cfg->max_tdls_concurrent_buffer_sta =
3874 		cpu_to_le32(tg_cfg->max_tdls_concurrent_buffer_sta);
3875 	wmi_cfg->wmi_send_separate = cpu_to_le32(tg_cfg->wmi_send_separate);
3876 	wmi_cfg->num_ocb_vdevs = cpu_to_le32(tg_cfg->num_ocb_vdevs);
3877 	wmi_cfg->num_ocb_channels = cpu_to_le32(tg_cfg->num_ocb_channels);
3878 	wmi_cfg->num_ocb_schedules = cpu_to_le32(tg_cfg->num_ocb_schedules);
3879 	wmi_cfg->bpf_instruction_size = cpu_to_le32(tg_cfg->bpf_instruction_size);
3880 	wmi_cfg->max_bssid_rx_filters = cpu_to_le32(tg_cfg->max_bssid_rx_filters);
3881 	wmi_cfg->use_pdev_id = cpu_to_le32(tg_cfg->use_pdev_id);
3882 	wmi_cfg->flag1 = cpu_to_le32(tg_cfg->atf_config |
3883 				     WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64);
3884 	wmi_cfg->peer_map_unmap_version = cpu_to_le32(tg_cfg->peer_map_unmap_version);
3885 	wmi_cfg->sched_params = cpu_to_le32(tg_cfg->sched_params);
3886 	wmi_cfg->twt_ap_pdev_count = cpu_to_le32(tg_cfg->twt_ap_pdev_count);
3887 	wmi_cfg->twt_ap_sta_count = cpu_to_le32(tg_cfg->twt_ap_sta_count);
3888 	wmi_cfg->flags2 = le32_encode_bits(tg_cfg->peer_metadata_ver,
3889 					   WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION);
3890 	wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported <<
3891 				WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT);
3892 	if (ab->hw_params->reoq_lut_support)
3893 		wmi_cfg->host_service_flags |=
3894 			cpu_to_le32(1 << WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT);
3895 	wmi_cfg->ema_max_vap_cnt = cpu_to_le32(tg_cfg->ema_max_vap_cnt);
3896 	wmi_cfg->ema_max_profile_period = cpu_to_le32(tg_cfg->ema_max_profile_period);
3897 	wmi_cfg->flags2 |= cpu_to_le32(WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET);
3898 }
3899 
ath12k_init_cmd_send(struct ath12k_wmi_pdev * wmi,struct ath12k_wmi_init_cmd_arg * arg)3900 static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi,
3901 				struct ath12k_wmi_init_cmd_arg *arg)
3902 {
3903 	struct ath12k_base *ab = wmi->wmi_ab->ab;
3904 	struct sk_buff *skb;
3905 	struct wmi_init_cmd *cmd;
3906 	struct ath12k_wmi_resource_config_params *cfg;
3907 	struct ath12k_wmi_pdev_set_hw_mode_cmd *hw_mode;
3908 	struct ath12k_wmi_pdev_band_to_mac_params *band_to_mac;
3909 	struct ath12k_wmi_host_mem_chunk_params *host_mem_chunks;
3910 	struct wmi_tlv *tlv;
3911 	size_t ret, len;
3912 	void *ptr;
3913 	u32 hw_mode_len = 0;
3914 	u16 idx;
3915 
3916 	if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX)
3917 		hw_mode_len = sizeof(*hw_mode) + TLV_HDR_SIZE +
3918 			      (arg->num_band_to_mac * sizeof(*band_to_mac));
3919 
3920 	len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(*cfg) + hw_mode_len +
3921 	      (arg->num_mem_chunks ? (sizeof(*host_mem_chunks) * WMI_MAX_MEM_REQS) : 0);
3922 
3923 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
3924 	if (!skb)
3925 		return -ENOMEM;
3926 
3927 	cmd = (struct wmi_init_cmd *)skb->data;
3928 
3929 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_INIT_CMD,
3930 						 sizeof(*cmd));
3931 
3932 	ptr = skb->data + sizeof(*cmd);
3933 	cfg = ptr;
3934 
3935 	ath12k_wmi_copy_resource_config(ab, cfg, &arg->res_cfg);
3936 
3937 	cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG,
3938 						 sizeof(*cfg));
3939 
3940 	ptr += sizeof(*cfg);
3941 	host_mem_chunks = ptr + TLV_HDR_SIZE;
3942 	len = sizeof(struct ath12k_wmi_host_mem_chunk_params);
3943 
3944 	for (idx = 0; idx < arg->num_mem_chunks; ++idx) {
3945 		host_mem_chunks[idx].tlv_header =
3946 			ath12k_wmi_tlv_hdr(WMI_TAG_WLAN_HOST_MEMORY_CHUNK,
3947 					   len);
3948 
3949 		host_mem_chunks[idx].ptr = cpu_to_le32(arg->mem_chunks[idx].paddr);
3950 		host_mem_chunks[idx].size = cpu_to_le32(arg->mem_chunks[idx].len);
3951 		host_mem_chunks[idx].req_id = cpu_to_le32(arg->mem_chunks[idx].req_id);
3952 
3953 		ath12k_dbg(ab, ATH12K_DBG_WMI,
3954 			   "WMI host mem chunk req_id %d paddr 0x%llx len %d\n",
3955 			   arg->mem_chunks[idx].req_id,
3956 			   (u64)arg->mem_chunks[idx].paddr,
3957 			   arg->mem_chunks[idx].len);
3958 	}
3959 	cmd->num_host_mem_chunks = cpu_to_le32(arg->num_mem_chunks);
3960 	len = sizeof(struct ath12k_wmi_host_mem_chunk_params) * arg->num_mem_chunks;
3961 
3962 	/* num_mem_chunks is zero */
3963 	tlv = ptr;
3964 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3965 	ptr += TLV_HDR_SIZE + len;
3966 
3967 	if (arg->hw_mode_id != WMI_HOST_HW_MODE_MAX) {
3968 		hw_mode = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)ptr;
3969 		hw_mode->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
3970 							     sizeof(*hw_mode));
3971 
3972 		hw_mode->hw_mode_index = cpu_to_le32(arg->hw_mode_id);
3973 		hw_mode->num_band_to_mac = cpu_to_le32(arg->num_band_to_mac);
3974 
3975 		ptr += sizeof(*hw_mode);
3976 
3977 		len = arg->num_band_to_mac * sizeof(*band_to_mac);
3978 		tlv = ptr;
3979 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
3980 
3981 		ptr += TLV_HDR_SIZE;
3982 		len = sizeof(*band_to_mac);
3983 
3984 		for (idx = 0; idx < arg->num_band_to_mac; idx++) {
3985 			band_to_mac = (void *)ptr;
3986 
3987 			band_to_mac->tlv_header =
3988 				ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_BAND_TO_MAC,
3989 						       len);
3990 			band_to_mac->pdev_id = cpu_to_le32(arg->band_to_mac[idx].pdev_id);
3991 			band_to_mac->start_freq =
3992 				cpu_to_le32(arg->band_to_mac[idx].start_freq);
3993 			band_to_mac->end_freq =
3994 				cpu_to_le32(arg->band_to_mac[idx].end_freq);
3995 			ptr += sizeof(*band_to_mac);
3996 		}
3997 	}
3998 
3999 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_INIT_CMDID);
4000 	if (ret) {
4001 		ath12k_warn(ab, "failed to send WMI_INIT_CMDID\n");
4002 		dev_kfree_skb(skb);
4003 	}
4004 
4005 	return ret;
4006 }
4007 
ath12k_wmi_pdev_lro_cfg(struct ath12k * ar,int pdev_id)4008 int ath12k_wmi_pdev_lro_cfg(struct ath12k *ar,
4009 			    int pdev_id)
4010 {
4011 	struct ath12k_wmi_pdev_lro_config_cmd *cmd;
4012 	struct sk_buff *skb;
4013 	int ret;
4014 
4015 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
4016 	if (!skb)
4017 		return -ENOMEM;
4018 
4019 	cmd = (struct ath12k_wmi_pdev_lro_config_cmd *)skb->data;
4020 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_LRO_INFO_CMD,
4021 						 sizeof(*cmd));
4022 
4023 	get_random_bytes(cmd->th_4, sizeof(cmd->th_4));
4024 	get_random_bytes(cmd->th_6, sizeof(cmd->th_6));
4025 
4026 	cmd->pdev_id = cpu_to_le32(pdev_id);
4027 
4028 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
4029 		   "WMI lro cfg cmd pdev_id 0x%x\n", pdev_id);
4030 
4031 	ret = ath12k_wmi_cmd_send(ar->wmi, skb, WMI_LRO_CONFIG_CMDID);
4032 	if (ret) {
4033 		ath12k_warn(ar->ab,
4034 			    "failed to send lro cfg req wmi cmd\n");
4035 		goto err;
4036 	}
4037 
4038 	return 0;
4039 err:
4040 	dev_kfree_skb(skb);
4041 	return ret;
4042 }
4043 
ath12k_wmi_wait_for_service_ready(struct ath12k_base * ab)4044 int ath12k_wmi_wait_for_service_ready(struct ath12k_base *ab)
4045 {
4046 	unsigned long time_left;
4047 
4048 	time_left = wait_for_completion_timeout(&ab->wmi_ab.service_ready,
4049 						WMI_SERVICE_READY_TIMEOUT_HZ);
4050 	if (!time_left)
4051 		return -ETIMEDOUT;
4052 
4053 	return 0;
4054 }
4055 
ath12k_wmi_wait_for_unified_ready(struct ath12k_base * ab)4056 int ath12k_wmi_wait_for_unified_ready(struct ath12k_base *ab)
4057 {
4058 	unsigned long time_left;
4059 
4060 	time_left = wait_for_completion_timeout(&ab->wmi_ab.unified_ready,
4061 						WMI_SERVICE_READY_TIMEOUT_HZ);
4062 	if (!time_left)
4063 		return -ETIMEDOUT;
4064 
4065 	return 0;
4066 }
4067 
ath12k_wmi_set_hw_mode(struct ath12k_base * ab,enum wmi_host_hw_mode_config_type mode)4068 int ath12k_wmi_set_hw_mode(struct ath12k_base *ab,
4069 			   enum wmi_host_hw_mode_config_type mode)
4070 {
4071 	struct ath12k_wmi_pdev_set_hw_mode_cmd *cmd;
4072 	struct sk_buff *skb;
4073 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
4074 	int len;
4075 	int ret;
4076 
4077 	len = sizeof(*cmd);
4078 
4079 	skb = ath12k_wmi_alloc_skb(wmi_ab, len);
4080 	if (!skb)
4081 		return -ENOMEM;
4082 
4083 	cmd = (struct ath12k_wmi_pdev_set_hw_mode_cmd *)skb->data;
4084 
4085 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_PDEV_SET_HW_MODE_CMD,
4086 						 sizeof(*cmd));
4087 
4088 	cmd->pdev_id = WMI_PDEV_ID_SOC;
4089 	cmd->hw_mode_index = cpu_to_le32(mode);
4090 
4091 	ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_PDEV_SET_HW_MODE_CMDID);
4092 	if (ret) {
4093 		ath12k_warn(ab, "failed to send WMI_PDEV_SET_HW_MODE_CMDID\n");
4094 		dev_kfree_skb(skb);
4095 	}
4096 
4097 	return ret;
4098 }
4099 
ath12k_wmi_cmd_init(struct ath12k_base * ab)4100 int ath12k_wmi_cmd_init(struct ath12k_base *ab)
4101 {
4102 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
4103 	struct ath12k_wmi_init_cmd_arg arg = {};
4104 
4105 	if (test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
4106 		     ab->wmi_ab.svc_map))
4107 		arg.res_cfg.is_reg_cc_ext_event_supported = true;
4108 
4109 	ab->hw_params->wmi_init(ab, &arg.res_cfg);
4110 	ab->wow.wmi_conf_rx_decap_mode = arg.res_cfg.rx_decap_mode;
4111 
4112 	arg.num_mem_chunks = wmi_ab->num_mem_chunks;
4113 	arg.hw_mode_id = wmi_ab->preferred_hw_mode;
4114 	arg.mem_chunks = wmi_ab->mem_chunks;
4115 
4116 	if (ab->hw_params->single_pdev_only)
4117 		arg.hw_mode_id = WMI_HOST_HW_MODE_MAX;
4118 
4119 	arg.num_band_to_mac = ab->num_radios;
4120 	ath12k_fill_band_to_mac_param(ab, arg.band_to_mac);
4121 
4122 	ab->dp.peer_metadata_ver = arg.res_cfg.peer_metadata_ver;
4123 
4124 	return ath12k_init_cmd_send(&wmi_ab->wmi[0], &arg);
4125 }
4126 
ath12k_wmi_vdev_spectral_conf(struct ath12k * ar,struct ath12k_wmi_vdev_spectral_conf_arg * arg)4127 int ath12k_wmi_vdev_spectral_conf(struct ath12k *ar,
4128 				  struct ath12k_wmi_vdev_spectral_conf_arg *arg)
4129 {
4130 	struct ath12k_wmi_vdev_spectral_conf_cmd *cmd;
4131 	struct sk_buff *skb;
4132 	int ret;
4133 
4134 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
4135 	if (!skb)
4136 		return -ENOMEM;
4137 
4138 	cmd = (struct ath12k_wmi_vdev_spectral_conf_cmd *)skb->data;
4139 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_CONFIGURE_CMD,
4140 						 sizeof(*cmd));
4141 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
4142 	cmd->scan_count = cpu_to_le32(arg->scan_count);
4143 	cmd->scan_period = cpu_to_le32(arg->scan_period);
4144 	cmd->scan_priority = cpu_to_le32(arg->scan_priority);
4145 	cmd->scan_fft_size = cpu_to_le32(arg->scan_fft_size);
4146 	cmd->scan_gc_ena = cpu_to_le32(arg->scan_gc_ena);
4147 	cmd->scan_restart_ena = cpu_to_le32(arg->scan_restart_ena);
4148 	cmd->scan_noise_floor_ref = cpu_to_le32(arg->scan_noise_floor_ref);
4149 	cmd->scan_init_delay = cpu_to_le32(arg->scan_init_delay);
4150 	cmd->scan_nb_tone_thr = cpu_to_le32(arg->scan_nb_tone_thr);
4151 	cmd->scan_str_bin_thr = cpu_to_le32(arg->scan_str_bin_thr);
4152 	cmd->scan_wb_rpt_mode = cpu_to_le32(arg->scan_wb_rpt_mode);
4153 	cmd->scan_rssi_rpt_mode = cpu_to_le32(arg->scan_rssi_rpt_mode);
4154 	cmd->scan_rssi_thr = cpu_to_le32(arg->scan_rssi_thr);
4155 	cmd->scan_pwr_format = cpu_to_le32(arg->scan_pwr_format);
4156 	cmd->scan_rpt_mode = cpu_to_le32(arg->scan_rpt_mode);
4157 	cmd->scan_bin_scale = cpu_to_le32(arg->scan_bin_scale);
4158 	cmd->scan_dbm_adj = cpu_to_le32(arg->scan_dbm_adj);
4159 	cmd->scan_chn_mask = cpu_to_le32(arg->scan_chn_mask);
4160 
4161 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
4162 		   "WMI spectral scan config cmd vdev_id 0x%x\n",
4163 		   arg->vdev_id);
4164 
4165 	ret = ath12k_wmi_cmd_send(ar->wmi, skb,
4166 				  WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID);
4167 	if (ret) {
4168 		ath12k_warn(ar->ab,
4169 			    "failed to send spectral scan config wmi cmd\n");
4170 		goto err;
4171 	}
4172 
4173 	return 0;
4174 err:
4175 	dev_kfree_skb(skb);
4176 	return ret;
4177 }
4178 
ath12k_wmi_vdev_spectral_enable(struct ath12k * ar,u32 vdev_id,u32 trigger,u32 enable)4179 int ath12k_wmi_vdev_spectral_enable(struct ath12k *ar, u32 vdev_id,
4180 				    u32 trigger, u32 enable)
4181 {
4182 	struct ath12k_wmi_vdev_spectral_enable_cmd *cmd;
4183 	struct sk_buff *skb;
4184 	int ret;
4185 
4186 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
4187 	if (!skb)
4188 		return -ENOMEM;
4189 
4190 	cmd = (struct ath12k_wmi_vdev_spectral_enable_cmd *)skb->data;
4191 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SPECTRAL_ENABLE_CMD,
4192 						 sizeof(*cmd));
4193 
4194 	cmd->vdev_id = cpu_to_le32(vdev_id);
4195 	cmd->trigger_cmd = cpu_to_le32(trigger);
4196 	cmd->enable_cmd = cpu_to_le32(enable);
4197 
4198 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
4199 		   "WMI spectral enable cmd vdev id 0x%x\n",
4200 		   vdev_id);
4201 
4202 	ret = ath12k_wmi_cmd_send(ar->wmi, skb,
4203 				  WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID);
4204 	if (ret) {
4205 		ath12k_warn(ar->ab,
4206 			    "failed to send spectral enable wmi cmd\n");
4207 		goto err;
4208 	}
4209 
4210 	return 0;
4211 err:
4212 	dev_kfree_skb(skb);
4213 	return ret;
4214 }
4215 
ath12k_wmi_pdev_dma_ring_cfg(struct ath12k * ar,struct ath12k_wmi_pdev_dma_ring_cfg_arg * arg)4216 int ath12k_wmi_pdev_dma_ring_cfg(struct ath12k *ar,
4217 				 struct ath12k_wmi_pdev_dma_ring_cfg_arg *arg)
4218 {
4219 	struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *cmd;
4220 	struct sk_buff *skb;
4221 	int ret;
4222 
4223 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, sizeof(*cmd));
4224 	if (!skb)
4225 		return -ENOMEM;
4226 
4227 	cmd = (struct ath12k_wmi_pdev_dma_ring_cfg_req_cmd *)skb->data;
4228 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_DMA_RING_CFG_REQ,
4229 						 sizeof(*cmd));
4230 
4231 	cmd->pdev_id = cpu_to_le32(arg->pdev_id);
4232 	cmd->module_id = cpu_to_le32(arg->module_id);
4233 	cmd->base_paddr_lo = cpu_to_le32(arg->base_paddr_lo);
4234 	cmd->base_paddr_hi = cpu_to_le32(arg->base_paddr_hi);
4235 	cmd->head_idx_paddr_lo = cpu_to_le32(arg->head_idx_paddr_lo);
4236 	cmd->head_idx_paddr_hi = cpu_to_le32(arg->head_idx_paddr_hi);
4237 	cmd->tail_idx_paddr_lo = cpu_to_le32(arg->tail_idx_paddr_lo);
4238 	cmd->tail_idx_paddr_hi = cpu_to_le32(arg->tail_idx_paddr_hi);
4239 	cmd->num_elems = cpu_to_le32(arg->num_elems);
4240 	cmd->buf_size = cpu_to_le32(arg->buf_size);
4241 	cmd->num_resp_per_event = cpu_to_le32(arg->num_resp_per_event);
4242 	cmd->event_timeout_ms = cpu_to_le32(arg->event_timeout_ms);
4243 
4244 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
4245 		   "WMI DMA ring cfg req cmd pdev_id 0x%x\n",
4246 		   arg->pdev_id);
4247 
4248 	ret = ath12k_wmi_cmd_send(ar->wmi, skb,
4249 				  WMI_PDEV_DMA_RING_CFG_REQ_CMDID);
4250 	if (ret) {
4251 		ath12k_warn(ar->ab,
4252 			    "failed to send dma ring cfg req wmi cmd\n");
4253 		goto err;
4254 	}
4255 
4256 	return 0;
4257 err:
4258 	dev_kfree_skb(skb);
4259 	return ret;
4260 }
4261 
ath12k_wmi_dma_buf_entry_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4262 static int ath12k_wmi_dma_buf_entry_parse(struct ath12k_base *soc,
4263 					  u16 tag, u16 len,
4264 					  const void *ptr, void *data)
4265 {
4266 	struct ath12k_wmi_dma_buf_release_arg *arg = data;
4267 
4268 	if (tag != WMI_TAG_DMA_BUF_RELEASE_ENTRY)
4269 		return -EPROTO;
4270 
4271 	if (arg->num_buf_entry >= le32_to_cpu(arg->fixed.num_buf_release_entry))
4272 		return -ENOBUFS;
4273 
4274 	arg->num_buf_entry++;
4275 	return 0;
4276 }
4277 
ath12k_wmi_dma_buf_meta_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4278 static int ath12k_wmi_dma_buf_meta_parse(struct ath12k_base *soc,
4279 					 u16 tag, u16 len,
4280 					 const void *ptr, void *data)
4281 {
4282 	struct ath12k_wmi_dma_buf_release_arg *arg = data;
4283 
4284 	if (tag != WMI_TAG_DMA_BUF_RELEASE_SPECTRAL_META_DATA)
4285 		return -EPROTO;
4286 
4287 	if (arg->num_meta >= le32_to_cpu(arg->fixed.num_meta_data_entry))
4288 		return -ENOBUFS;
4289 
4290 	arg->num_meta++;
4291 
4292 	return 0;
4293 }
4294 
ath12k_wmi_dma_buf_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4295 static int ath12k_wmi_dma_buf_parse(struct ath12k_base *ab,
4296 				    u16 tag, u16 len,
4297 				    const void *ptr, void *data)
4298 {
4299 	struct ath12k_wmi_dma_buf_release_arg *arg = data;
4300 	const struct ath12k_wmi_dma_buf_release_fixed_params *fixed;
4301 	u32 pdev_id;
4302 	int ret;
4303 
4304 	switch (tag) {
4305 	case WMI_TAG_DMA_BUF_RELEASE:
4306 		fixed = ptr;
4307 		arg->fixed = *fixed;
4308 		pdev_id = DP_HW2SW_MACID(le32_to_cpu(fixed->pdev_id));
4309 		arg->fixed.pdev_id = cpu_to_le32(pdev_id);
4310 		break;
4311 	case WMI_TAG_ARRAY_STRUCT:
4312 		if (!arg->buf_entry_done) {
4313 			arg->num_buf_entry = 0;
4314 			arg->buf_entry = ptr;
4315 
4316 			ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4317 						  ath12k_wmi_dma_buf_entry_parse,
4318 						  arg);
4319 			if (ret) {
4320 				ath12k_warn(ab, "failed to parse dma buf entry tlv %d\n",
4321 					    ret);
4322 				return ret;
4323 			}
4324 
4325 			arg->buf_entry_done = true;
4326 		} else if (!arg->meta_data_done) {
4327 			arg->num_meta = 0;
4328 			arg->meta_data = ptr;
4329 
4330 			ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4331 						  ath12k_wmi_dma_buf_meta_parse,
4332 						  arg);
4333 			if (ret) {
4334 				ath12k_warn(ab, "failed to parse dma buf meta tlv %d\n",
4335 					    ret);
4336 				return ret;
4337 			}
4338 
4339 			arg->meta_data_done = true;
4340 		}
4341 		break;
4342 	default:
4343 		break;
4344 	}
4345 	return 0;
4346 }
4347 
ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base * ab,struct sk_buff * skb)4348 static void ath12k_wmi_pdev_dma_ring_buf_release_event(struct ath12k_base *ab,
4349 						       struct sk_buff *skb)
4350 {
4351 	struct ath12k_wmi_dma_buf_release_arg arg = {};
4352 	struct ath12k_dbring_buf_release_event param;
4353 	int ret;
4354 
4355 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4356 				  ath12k_wmi_dma_buf_parse,
4357 				  &arg);
4358 	if (ret) {
4359 		ath12k_warn(ab, "failed to parse dma buf release tlv %d\n", ret);
4360 		return;
4361 	}
4362 
4363 	param.fixed = arg.fixed;
4364 	param.buf_entry = arg.buf_entry;
4365 	param.num_buf_entry = arg.num_buf_entry;
4366 	param.meta_data = arg.meta_data;
4367 	param.num_meta = arg.num_meta;
4368 
4369 	ret = ath12k_dbring_buffer_release_event(ab, &param);
4370 	if (ret) {
4371 		ath12k_warn(ab, "failed to handle dma buf release event %d\n", ret);
4372 		return;
4373 	}
4374 }
4375 
ath12k_wmi_hw_mode_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4376 static int ath12k_wmi_hw_mode_caps_parse(struct ath12k_base *soc,
4377 					 u16 tag, u16 len,
4378 					 const void *ptr, void *data)
4379 {
4380 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4381 	struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap;
4382 	u32 phy_map = 0;
4383 
4384 	if (tag != WMI_TAG_HW_MODE_CAPABILITIES)
4385 		return -EPROTO;
4386 
4387 	if (svc_rdy_ext->n_hw_mode_caps >= svc_rdy_ext->arg.num_hw_modes)
4388 		return -ENOBUFS;
4389 
4390 	hw_mode_cap = container_of(ptr, struct ath12k_wmi_hw_mode_cap_params,
4391 				   hw_mode_id);
4392 	svc_rdy_ext->n_hw_mode_caps++;
4393 
4394 	phy_map = le32_to_cpu(hw_mode_cap->phy_id_map);
4395 	svc_rdy_ext->tot_phy_id += fls(phy_map);
4396 
4397 	return 0;
4398 }
4399 
ath12k_wmi_hw_mode_caps(struct ath12k_base * soc,u16 len,const void * ptr,void * data)4400 static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc,
4401 				   u16 len, const void *ptr, void *data)
4402 {
4403 	struct ath12k_svc_ext_info *svc_ext_info = &soc->wmi_ab.svc_ext_info;
4404 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4405 	const struct ath12k_wmi_hw_mode_cap_params *hw_mode_caps;
4406 	enum wmi_host_hw_mode_config_type mode, pref;
4407 	u32 i;
4408 	int ret;
4409 
4410 	svc_rdy_ext->n_hw_mode_caps = 0;
4411 	svc_rdy_ext->hw_mode_caps = ptr;
4412 
4413 	ret = ath12k_wmi_tlv_iter(soc, ptr, len,
4414 				  ath12k_wmi_hw_mode_caps_parse,
4415 				  svc_rdy_ext);
4416 	if (ret) {
4417 		ath12k_warn(soc, "failed to parse tlv %d\n", ret);
4418 		return ret;
4419 	}
4420 
4421 	for (i = 0 ; i < svc_rdy_ext->n_hw_mode_caps; i++) {
4422 		hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
4423 		mode = le32_to_cpu(hw_mode_caps->hw_mode_id);
4424 
4425 		if (mode >= WMI_HOST_HW_MODE_MAX)
4426 			continue;
4427 
4428 		pref = soc->wmi_ab.preferred_hw_mode;
4429 
4430 		if (ath12k_hw_mode_pri_map[mode] < ath12k_hw_mode_pri_map[pref]) {
4431 			svc_rdy_ext->pref_hw_mode_caps = *hw_mode_caps;
4432 			soc->wmi_ab.preferred_hw_mode = mode;
4433 		}
4434 	}
4435 
4436 	svc_ext_info->num_hw_modes = svc_rdy_ext->n_hw_mode_caps;
4437 
4438 	ath12k_dbg(soc, ATH12K_DBG_WMI, "num hw modes %u preferred_hw_mode %d\n",
4439 		   svc_ext_info->num_hw_modes, soc->wmi_ab.preferred_hw_mode);
4440 
4441 	if (soc->wmi_ab.preferred_hw_mode == WMI_HOST_HW_MODE_MAX)
4442 		return -EINVAL;
4443 
4444 	return 0;
4445 }
4446 
ath12k_wmi_mac_phy_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4447 static int ath12k_wmi_mac_phy_caps_parse(struct ath12k_base *soc,
4448 					 u16 tag, u16 len,
4449 					 const void *ptr, void *data)
4450 {
4451 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4452 
4453 	if (tag != WMI_TAG_MAC_PHY_CAPABILITIES)
4454 		return -EPROTO;
4455 
4456 	if (svc_rdy_ext->n_mac_phy_caps >= svc_rdy_ext->tot_phy_id)
4457 		return -ENOBUFS;
4458 
4459 	len = min_t(u16, len, sizeof(struct ath12k_wmi_mac_phy_caps_params));
4460 	if (!svc_rdy_ext->n_mac_phy_caps) {
4461 		svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len,
4462 						    GFP_ATOMIC);
4463 		if (!svc_rdy_ext->mac_phy_caps)
4464 			return -ENOMEM;
4465 	}
4466 
4467 	memcpy(svc_rdy_ext->mac_phy_caps + svc_rdy_ext->n_mac_phy_caps, ptr, len);
4468 	svc_rdy_ext->n_mac_phy_caps++;
4469 	return 0;
4470 }
4471 
ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4472 static int ath12k_wmi_ext_hal_reg_caps_parse(struct ath12k_base *soc,
4473 					     u16 tag, u16 len,
4474 					     const void *ptr, void *data)
4475 {
4476 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4477 
4478 	if (tag != WMI_TAG_HAL_REG_CAPABILITIES_EXT)
4479 		return -EPROTO;
4480 
4481 	if (svc_rdy_ext->n_ext_hal_reg_caps >= svc_rdy_ext->arg.num_phy)
4482 		return -ENOBUFS;
4483 
4484 	svc_rdy_ext->n_ext_hal_reg_caps++;
4485 	return 0;
4486 }
4487 
ath12k_wmi_ext_hal_reg_caps(struct ath12k_base * soc,u16 len,const void * ptr,void * data)4488 static int ath12k_wmi_ext_hal_reg_caps(struct ath12k_base *soc,
4489 				       u16 len, const void *ptr, void *data)
4490 {
4491 	struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4492 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4493 	struct ath12k_wmi_hal_reg_capabilities_ext_arg reg_cap;
4494 	int ret;
4495 	u32 i;
4496 
4497 	svc_rdy_ext->n_ext_hal_reg_caps = 0;
4498 	svc_rdy_ext->ext_hal_reg_caps = ptr;
4499 	ret = ath12k_wmi_tlv_iter(soc, ptr, len,
4500 				  ath12k_wmi_ext_hal_reg_caps_parse,
4501 				  svc_rdy_ext);
4502 	if (ret) {
4503 		ath12k_warn(soc, "failed to parse tlv %d\n", ret);
4504 		return ret;
4505 	}
4506 
4507 	for (i = 0; i < svc_rdy_ext->arg.num_phy; i++) {
4508 		ret = ath12k_pull_reg_cap_svc_rdy_ext(wmi_handle,
4509 						      svc_rdy_ext->soc_hal_reg_caps,
4510 						      svc_rdy_ext->ext_hal_reg_caps, i,
4511 						      &reg_cap);
4512 		if (ret) {
4513 			ath12k_warn(soc, "failed to extract reg cap %d\n", i);
4514 			return ret;
4515 		}
4516 
4517 		if (reg_cap.phy_id >= MAX_RADIOS) {
4518 			ath12k_warn(soc, "unexpected phy id %u\n", reg_cap.phy_id);
4519 			return -EINVAL;
4520 		}
4521 
4522 		soc->hal_reg_cap[reg_cap.phy_id] = reg_cap;
4523 	}
4524 	return 0;
4525 }
4526 
ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base * soc,u16 len,const void * ptr,void * data)4527 static int ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base *soc,
4528 						 u16 len, const void *ptr,
4529 						 void *data)
4530 {
4531 	struct ath12k_wmi_pdev *wmi_handle = &soc->wmi_ab.wmi[0];
4532 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4533 	u8 hw_mode_id = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.hw_mode_id);
4534 	u32 phy_id_map;
4535 	int pdev_index = 0;
4536 	int ret;
4537 
4538 	svc_rdy_ext->soc_hal_reg_caps = ptr;
4539 	svc_rdy_ext->arg.num_phy = le32_to_cpu(svc_rdy_ext->soc_hal_reg_caps->num_phy);
4540 
4541 	soc->num_radios = 0;
4542 	phy_id_map = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.phy_id_map);
4543 	soc->fw_pdev_count = 0;
4544 
4545 	while (phy_id_map && soc->num_radios < MAX_RADIOS) {
4546 		ret = ath12k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
4547 							    svc_rdy_ext,
4548 							    hw_mode_id, soc->num_radios,
4549 							    &soc->pdevs[pdev_index]);
4550 		if (ret) {
4551 			ath12k_warn(soc, "failed to extract mac caps, idx :%d\n",
4552 				    soc->num_radios);
4553 			return ret;
4554 		}
4555 
4556 		soc->num_radios++;
4557 
4558 		/* For single_pdev_only targets,
4559 		 * save mac_phy capability in the same pdev
4560 		 */
4561 		if (soc->hw_params->single_pdev_only)
4562 			pdev_index = 0;
4563 		else
4564 			pdev_index = soc->num_radios;
4565 
4566 		/* TODO: mac_phy_cap prints */
4567 		phy_id_map >>= 1;
4568 	}
4569 
4570 	if (soc->hw_params->single_pdev_only) {
4571 		soc->num_radios = 1;
4572 		soc->pdevs[0].pdev_id = 0;
4573 	}
4574 
4575 	return 0;
4576 }
4577 
ath12k_wmi_dma_ring_caps_parse(struct ath12k_base * soc,u16 tag,u16 len,const void * ptr,void * data)4578 static int ath12k_wmi_dma_ring_caps_parse(struct ath12k_base *soc,
4579 					  u16 tag, u16 len,
4580 					  const void *ptr, void *data)
4581 {
4582 	struct ath12k_wmi_dma_ring_caps_parse *parse = data;
4583 
4584 	if (tag != WMI_TAG_DMA_RING_CAPABILITIES)
4585 		return -EPROTO;
4586 
4587 	parse->n_dma_ring_caps++;
4588 	return 0;
4589 }
4590 
ath12k_wmi_alloc_dbring_caps(struct ath12k_base * ab,u32 num_cap)4591 static int ath12k_wmi_alloc_dbring_caps(struct ath12k_base *ab,
4592 					u32 num_cap)
4593 {
4594 	size_t sz;
4595 	void *ptr;
4596 
4597 	sz = num_cap * sizeof(struct ath12k_dbring_cap);
4598 	ptr = kzalloc(sz, GFP_ATOMIC);
4599 	if (!ptr)
4600 		return -ENOMEM;
4601 
4602 	ab->db_caps = ptr;
4603 	ab->num_db_cap = num_cap;
4604 
4605 	return 0;
4606 }
4607 
ath12k_wmi_free_dbring_caps(struct ath12k_base * ab)4608 static void ath12k_wmi_free_dbring_caps(struct ath12k_base *ab)
4609 {
4610 	kfree(ab->db_caps);
4611 	ab->db_caps = NULL;
4612 	ab->num_db_cap = 0;
4613 }
4614 
ath12k_wmi_dma_ring_caps(struct ath12k_base * ab,u16 len,const void * ptr,void * data)4615 static int ath12k_wmi_dma_ring_caps(struct ath12k_base *ab,
4616 				    u16 len, const void *ptr, void *data)
4617 {
4618 	struct ath12k_wmi_dma_ring_caps_parse *dma_caps_parse = data;
4619 	struct ath12k_wmi_dma_ring_caps_params *dma_caps;
4620 	struct ath12k_dbring_cap *dir_buff_caps;
4621 	int ret;
4622 	u32 i;
4623 
4624 	dma_caps_parse->n_dma_ring_caps = 0;
4625 	dma_caps = (struct ath12k_wmi_dma_ring_caps_params *)ptr;
4626 	ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4627 				  ath12k_wmi_dma_ring_caps_parse,
4628 				  dma_caps_parse);
4629 	if (ret) {
4630 		ath12k_warn(ab, "failed to parse dma ring caps tlv %d\n", ret);
4631 		return ret;
4632 	}
4633 
4634 	if (!dma_caps_parse->n_dma_ring_caps)
4635 		return 0;
4636 
4637 	if (ab->num_db_cap) {
4638 		ath12k_warn(ab, "Already processed, so ignoring dma ring caps\n");
4639 		return 0;
4640 	}
4641 
4642 	ret = ath12k_wmi_alloc_dbring_caps(ab, dma_caps_parse->n_dma_ring_caps);
4643 	if (ret)
4644 		return ret;
4645 
4646 	dir_buff_caps = ab->db_caps;
4647 	for (i = 0; i < dma_caps_parse->n_dma_ring_caps; i++) {
4648 		if (le32_to_cpu(dma_caps[i].module_id) >= WMI_DIRECT_BUF_MAX) {
4649 			ath12k_warn(ab, "Invalid module id %d\n",
4650 				    le32_to_cpu(dma_caps[i].module_id));
4651 			ret = -EINVAL;
4652 			goto free_dir_buff;
4653 		}
4654 
4655 		dir_buff_caps[i].id = le32_to_cpu(dma_caps[i].module_id);
4656 		dir_buff_caps[i].pdev_id =
4657 			DP_HW2SW_MACID(le32_to_cpu(dma_caps[i].pdev_id));
4658 		dir_buff_caps[i].min_elem = le32_to_cpu(dma_caps[i].min_elem);
4659 		dir_buff_caps[i].min_buf_sz = le32_to_cpu(dma_caps[i].min_buf_sz);
4660 		dir_buff_caps[i].min_buf_align = le32_to_cpu(dma_caps[i].min_buf_align);
4661 	}
4662 
4663 	return 0;
4664 
4665 free_dir_buff:
4666 	ath12k_wmi_free_dbring_caps(ab);
4667 	return ret;
4668 }
4669 
4670 static void
ath12k_wmi_save_mac_phy_info(struct ath12k_base * ab,const struct ath12k_wmi_mac_phy_caps_params * mac_phy_cap,struct ath12k_svc_ext_mac_phy_info * mac_phy_info)4671 ath12k_wmi_save_mac_phy_info(struct ath12k_base *ab,
4672 			     const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap,
4673 			     struct ath12k_svc_ext_mac_phy_info *mac_phy_info)
4674 {
4675 	mac_phy_info->phy_id = __le32_to_cpu(mac_phy_cap->phy_id);
4676 	mac_phy_info->supported_bands = __le32_to_cpu(mac_phy_cap->supported_bands);
4677 	mac_phy_info->hw_freq_range.low_2ghz_freq =
4678 					__le32_to_cpu(mac_phy_cap->low_2ghz_chan_freq);
4679 	mac_phy_info->hw_freq_range.high_2ghz_freq =
4680 					__le32_to_cpu(mac_phy_cap->high_2ghz_chan_freq);
4681 	mac_phy_info->hw_freq_range.low_5ghz_freq =
4682 					__le32_to_cpu(mac_phy_cap->low_5ghz_chan_freq);
4683 	mac_phy_info->hw_freq_range.high_5ghz_freq =
4684 					__le32_to_cpu(mac_phy_cap->high_5ghz_chan_freq);
4685 }
4686 
4687 static void
ath12k_wmi_save_all_mac_phy_info(struct ath12k_base * ab,struct ath12k_wmi_svc_rdy_ext_parse * svc_rdy_ext)4688 ath12k_wmi_save_all_mac_phy_info(struct ath12k_base *ab,
4689 				 struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext)
4690 {
4691 	struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info;
4692 	const struct ath12k_wmi_mac_phy_caps_params *mac_phy_cap;
4693 	const struct ath12k_wmi_hw_mode_cap_params *hw_mode_cap;
4694 	struct ath12k_svc_ext_mac_phy_info *mac_phy_info;
4695 	u32 hw_mode_id, phy_bit_map;
4696 	u8 hw_idx;
4697 
4698 	mac_phy_info = &svc_ext_info->mac_phy_info[0];
4699 	mac_phy_cap = svc_rdy_ext->mac_phy_caps;
4700 
4701 	for (hw_idx = 0; hw_idx < svc_ext_info->num_hw_modes; hw_idx++) {
4702 		hw_mode_cap = &svc_rdy_ext->hw_mode_caps[hw_idx];
4703 		hw_mode_id = __le32_to_cpu(hw_mode_cap->hw_mode_id);
4704 		phy_bit_map = __le32_to_cpu(hw_mode_cap->phy_id_map);
4705 
4706 		while (phy_bit_map) {
4707 			ath12k_wmi_save_mac_phy_info(ab, mac_phy_cap, mac_phy_info);
4708 			mac_phy_info->hw_mode_config_type =
4709 					le32_get_bits(hw_mode_cap->hw_mode_config_type,
4710 						      WMI_HW_MODE_CAP_CFG_TYPE);
4711 			ath12k_dbg(ab, ATH12K_DBG_WMI,
4712 				   "hw_idx %u hw_mode_id %u hw_mode_config_type %u supported_bands %u phy_id %u 2 GHz [%u - %u] 5 GHz [%u - %u]\n",
4713 				   hw_idx, hw_mode_id,
4714 				   mac_phy_info->hw_mode_config_type,
4715 				   mac_phy_info->supported_bands, mac_phy_info->phy_id,
4716 				   mac_phy_info->hw_freq_range.low_2ghz_freq,
4717 				   mac_phy_info->hw_freq_range.high_2ghz_freq,
4718 				   mac_phy_info->hw_freq_range.low_5ghz_freq,
4719 				   mac_phy_info->hw_freq_range.high_5ghz_freq);
4720 
4721 			mac_phy_cap++;
4722 			mac_phy_info++;
4723 
4724 			phy_bit_map >>= 1;
4725 		}
4726 	}
4727 }
4728 
ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4729 static int ath12k_wmi_svc_rdy_ext_parse(struct ath12k_base *ab,
4730 					u16 tag, u16 len,
4731 					const void *ptr, void *data)
4732 {
4733 	struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
4734 	struct ath12k_wmi_svc_rdy_ext_parse *svc_rdy_ext = data;
4735 	int ret;
4736 
4737 	switch (tag) {
4738 	case WMI_TAG_SERVICE_READY_EXT_EVENT:
4739 		ret = ath12k_pull_svc_ready_ext(wmi_handle, ptr,
4740 						&svc_rdy_ext->arg);
4741 		if (ret) {
4742 			ath12k_warn(ab, "unable to extract ext params\n");
4743 			return ret;
4744 		}
4745 		break;
4746 
4747 	case WMI_TAG_SOC_MAC_PHY_HW_MODE_CAPS:
4748 		svc_rdy_ext->hw_caps = ptr;
4749 		svc_rdy_ext->arg.num_hw_modes =
4750 			le32_to_cpu(svc_rdy_ext->hw_caps->num_hw_modes);
4751 		break;
4752 
4753 	case WMI_TAG_SOC_HAL_REG_CAPABILITIES:
4754 		ret = ath12k_wmi_ext_soc_hal_reg_caps_parse(ab, len, ptr,
4755 							    svc_rdy_ext);
4756 		if (ret)
4757 			return ret;
4758 		break;
4759 
4760 	case WMI_TAG_ARRAY_STRUCT:
4761 		if (!svc_rdy_ext->hw_mode_done) {
4762 			ret = ath12k_wmi_hw_mode_caps(ab, len, ptr, svc_rdy_ext);
4763 			if (ret)
4764 				return ret;
4765 
4766 			svc_rdy_ext->hw_mode_done = true;
4767 		} else if (!svc_rdy_ext->mac_phy_done) {
4768 			svc_rdy_ext->n_mac_phy_caps = 0;
4769 			ret = ath12k_wmi_tlv_iter(ab, ptr, len,
4770 						  ath12k_wmi_mac_phy_caps_parse,
4771 						  svc_rdy_ext);
4772 			if (ret) {
4773 				ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4774 				return ret;
4775 			}
4776 
4777 			ath12k_wmi_save_all_mac_phy_info(ab, svc_rdy_ext);
4778 
4779 			svc_rdy_ext->mac_phy_done = true;
4780 		} else if (!svc_rdy_ext->ext_hal_reg_done) {
4781 			ret = ath12k_wmi_ext_hal_reg_caps(ab, len, ptr, svc_rdy_ext);
4782 			if (ret)
4783 				return ret;
4784 
4785 			svc_rdy_ext->ext_hal_reg_done = true;
4786 		} else if (!svc_rdy_ext->mac_phy_chainmask_combo_done) {
4787 			svc_rdy_ext->mac_phy_chainmask_combo_done = true;
4788 		} else if (!svc_rdy_ext->mac_phy_chainmask_cap_done) {
4789 			svc_rdy_ext->mac_phy_chainmask_cap_done = true;
4790 		} else if (!svc_rdy_ext->oem_dma_ring_cap_done) {
4791 			svc_rdy_ext->oem_dma_ring_cap_done = true;
4792 		} else if (!svc_rdy_ext->dma_ring_cap_done) {
4793 			ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
4794 						       &svc_rdy_ext->dma_caps_parse);
4795 			if (ret)
4796 				return ret;
4797 
4798 			svc_rdy_ext->dma_ring_cap_done = true;
4799 		}
4800 		break;
4801 
4802 	default:
4803 		break;
4804 	}
4805 	return 0;
4806 }
4807 
ath12k_service_ready_ext_event(struct ath12k_base * ab,struct sk_buff * skb)4808 static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
4809 					  struct sk_buff *skb)
4810 {
4811 	struct ath12k_wmi_svc_rdy_ext_parse svc_rdy_ext = { };
4812 	int ret;
4813 
4814 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
4815 				  ath12k_wmi_svc_rdy_ext_parse,
4816 				  &svc_rdy_ext);
4817 	if (ret) {
4818 		ath12k_warn(ab, "failed to parse tlv %d\n", ret);
4819 		goto err;
4820 	}
4821 
4822 	if (!test_bit(WMI_TLV_SERVICE_EXT2_MSG, ab->wmi_ab.svc_map))
4823 		complete(&ab->wmi_ab.service_ready);
4824 
4825 	kfree(svc_rdy_ext.mac_phy_caps);
4826 	return 0;
4827 
4828 err:
4829 	kfree(svc_rdy_ext.mac_phy_caps);
4830 	ath12k_wmi_free_dbring_caps(ab);
4831 	return ret;
4832 }
4833 
ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev * wmi_handle,const void * ptr,struct ath12k_wmi_svc_rdy_ext2_arg * arg)4834 static int ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev *wmi_handle,
4835 				      const void *ptr,
4836 				      struct ath12k_wmi_svc_rdy_ext2_arg *arg)
4837 {
4838 	const struct wmi_service_ready_ext2_event *ev = ptr;
4839 
4840 	if (!ev)
4841 		return -EINVAL;
4842 
4843 	arg->reg_db_version = le32_to_cpu(ev->reg_db_version);
4844 	arg->hw_min_max_tx_power_2ghz = le32_to_cpu(ev->hw_min_max_tx_power_2ghz);
4845 	arg->hw_min_max_tx_power_5ghz = le32_to_cpu(ev->hw_min_max_tx_power_5ghz);
4846 	arg->chwidth_num_peer_caps = le32_to_cpu(ev->chwidth_num_peer_caps);
4847 	arg->preamble_puncture_bw = le32_to_cpu(ev->preamble_puncture_bw);
4848 	arg->max_user_per_ppdu_ofdma = le32_to_cpu(ev->max_user_per_ppdu_ofdma);
4849 	arg->max_user_per_ppdu_mumimo = le32_to_cpu(ev->max_user_per_ppdu_mumimo);
4850 	arg->target_cap_flags = le32_to_cpu(ev->target_cap_flags);
4851 	return 0;
4852 }
4853 
ath12k_wmi_eht_caps_parse(struct ath12k_pdev * pdev,u32 band,const __le32 cap_mac_info[],const __le32 cap_phy_info[],const __le32 supp_mcs[],const struct ath12k_wmi_ppe_threshold_params * ppet,__le32 cap_info_internal)4854 static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
4855 				      const __le32 cap_mac_info[],
4856 				      const __le32 cap_phy_info[],
4857 				      const __le32 supp_mcs[],
4858 				      const struct ath12k_wmi_ppe_threshold_params *ppet,
4859 				       __le32 cap_info_internal)
4860 {
4861 	struct ath12k_band_cap *cap_band = &pdev->cap.band[band];
4862 	u32 support_320mhz;
4863 	u8 i;
4864 
4865 	if (band == NL80211_BAND_6GHZ)
4866 		support_320mhz = cap_band->eht_cap_phy_info[0] &
4867 					IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
4868 
4869 	for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++)
4870 		cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]);
4871 
4872 	for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++)
4873 		cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]);
4874 
4875 	if (band == NL80211_BAND_6GHZ)
4876 		cap_band->eht_cap_phy_info[0] |= support_320mhz;
4877 
4878 	cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]);
4879 	cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]);
4880 	if (band != NL80211_BAND_2GHZ) {
4881 		cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]);
4882 		cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]);
4883 	}
4884 
4885 	cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1);
4886 	cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info);
4887 	for (i = 0; i < WMI_MAX_NUM_SS; i++)
4888 		cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] =
4889 			le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]);
4890 
4891 	cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
4892 }
4893 
4894 static int
ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base * ab,const struct ath12k_wmi_caps_ext_params * caps,struct ath12k_pdev * pdev)4895 ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
4896 				      const struct ath12k_wmi_caps_ext_params *caps,
4897 				      struct ath12k_pdev *pdev)
4898 {
4899 	struct ath12k_band_cap *cap_band;
4900 	u32 bands, support_320mhz;
4901 	int i;
4902 
4903 	if (ab->hw_params->single_pdev_only) {
4904 		if (caps->hw_mode_id == WMI_HOST_HW_MODE_SINGLE) {
4905 			support_320mhz = le32_to_cpu(caps->eht_cap_phy_info_5ghz[0]) &
4906 				IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
4907 			cap_band = &pdev->cap.band[NL80211_BAND_6GHZ];
4908 			cap_band->eht_cap_phy_info[0] |= support_320mhz;
4909 			return 0;
4910 		}
4911 
4912 		for (i = 0; i < ab->fw_pdev_count; i++) {
4913 			struct ath12k_fw_pdev *fw_pdev = &ab->fw_pdev[i];
4914 
4915 			if (fw_pdev->pdev_id == ath12k_wmi_caps_ext_get_pdev_id(caps) &&
4916 			    fw_pdev->phy_id == le32_to_cpu(caps->phy_id)) {
4917 				bands = fw_pdev->supported_bands;
4918 				break;
4919 			}
4920 		}
4921 
4922 		if (i == ab->fw_pdev_count)
4923 			return -EINVAL;
4924 	} else {
4925 		bands = pdev->cap.supported_bands;
4926 	}
4927 
4928 	if (bands & WMI_HOST_WLAN_2GHZ_CAP) {
4929 		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
4930 					  caps->eht_cap_mac_info_2ghz,
4931 					  caps->eht_cap_phy_info_2ghz,
4932 					  caps->eht_supp_mcs_ext_2ghz,
4933 					  &caps->eht_ppet_2ghz,
4934 					  caps->eht_cap_info_internal);
4935 	}
4936 
4937 	if (bands & WMI_HOST_WLAN_5GHZ_CAP) {
4938 		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
4939 					  caps->eht_cap_mac_info_5ghz,
4940 					  caps->eht_cap_phy_info_5ghz,
4941 					  caps->eht_supp_mcs_ext_5ghz,
4942 					  &caps->eht_ppet_5ghz,
4943 					  caps->eht_cap_info_internal);
4944 
4945 		ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ,
4946 					  caps->eht_cap_mac_info_5ghz,
4947 					  caps->eht_cap_phy_info_5ghz,
4948 					  caps->eht_supp_mcs_ext_5ghz,
4949 					  &caps->eht_ppet_5ghz,
4950 					  caps->eht_cap_info_internal);
4951 	}
4952 
4953 	pdev->cap.eml_cap = le32_to_cpu(caps->eml_capability);
4954 	pdev->cap.mld_cap = le32_to_cpu(caps->mld_capability);
4955 
4956 	return 0;
4957 }
4958 
ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)4959 static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
4960 					   u16 len, const void *ptr,
4961 					   void *data)
4962 {
4963 	const struct ath12k_wmi_caps_ext_params *caps = ptr;
4964 	int i = 0, ret;
4965 
4966 	if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT)
4967 		return -EPROTO;
4968 
4969 	if (ab->hw_params->single_pdev_only) {
4970 		if (ab->wmi_ab.preferred_hw_mode != le32_to_cpu(caps->hw_mode_id) &&
4971 		    caps->hw_mode_id != WMI_HOST_HW_MODE_SINGLE)
4972 			return 0;
4973 	} else {
4974 		for (i = 0; i < ab->num_radios; i++) {
4975 			if (ab->pdevs[i].pdev_id ==
4976 			    ath12k_wmi_caps_ext_get_pdev_id(caps))
4977 				break;
4978 		}
4979 
4980 		if (i == ab->num_radios)
4981 			return -EINVAL;
4982 	}
4983 
4984 	ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]);
4985 	if (ret) {
4986 		ath12k_warn(ab,
4987 			    "failed to parse extended MAC PHY capabilities for pdev %d: %d\n",
4988 			    ret, ab->pdevs[i].pdev_id);
4989 		return ret;
4990 	}
4991 
4992 	return 0;
4993 }
4994 
4995 static void
ath12k_wmi_update_freq_info(struct ath12k_base * ab,struct ath12k_svc_ext_mac_phy_info * mac_cap,enum ath12k_hw_mode mode,u32 phy_id)4996 ath12k_wmi_update_freq_info(struct ath12k_base *ab,
4997 			    struct ath12k_svc_ext_mac_phy_info *mac_cap,
4998 			    enum ath12k_hw_mode mode,
4999 			    u32 phy_id)
5000 {
5001 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5002 	struct ath12k_hw_mode_freq_range_arg *mac_range;
5003 
5004 	mac_range = &hw_mode_info->freq_range_caps[mode][phy_id];
5005 
5006 	if (mac_cap->supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
5007 		mac_range->low_2ghz_freq = max_t(u32,
5008 						 mac_cap->hw_freq_range.low_2ghz_freq,
5009 						 ATH12K_MIN_2GHZ_FREQ);
5010 		mac_range->high_2ghz_freq = mac_cap->hw_freq_range.high_2ghz_freq ?
5011 					    min_t(u32,
5012 						  mac_cap->hw_freq_range.high_2ghz_freq,
5013 						  ATH12K_MAX_2GHZ_FREQ) :
5014 					    ATH12K_MAX_2GHZ_FREQ;
5015 	}
5016 
5017 	if (mac_cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP) {
5018 		mac_range->low_5ghz_freq = max_t(u32,
5019 						 mac_cap->hw_freq_range.low_5ghz_freq,
5020 						 ATH12K_MIN_5GHZ_FREQ);
5021 		mac_range->high_5ghz_freq = mac_cap->hw_freq_range.high_5ghz_freq ?
5022 					    min_t(u32,
5023 						  mac_cap->hw_freq_range.high_5ghz_freq,
5024 						  ATH12K_MAX_6GHZ_FREQ) :
5025 					    ATH12K_MAX_6GHZ_FREQ;
5026 	}
5027 }
5028 
5029 static bool
ath12k_wmi_all_phy_range_updated(struct ath12k_base * ab,enum ath12k_hw_mode hwmode)5030 ath12k_wmi_all_phy_range_updated(struct ath12k_base *ab,
5031 				 enum ath12k_hw_mode hwmode)
5032 {
5033 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5034 	struct ath12k_hw_mode_freq_range_arg *mac_range;
5035 	u8 phy_id;
5036 
5037 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5038 		mac_range = &hw_mode_info->freq_range_caps[hwmode][phy_id];
5039 		/* modify SBS/DBS range only when both phy for DBS are filled */
5040 		if (!mac_range->low_2ghz_freq && !mac_range->low_5ghz_freq)
5041 			return false;
5042 	}
5043 
5044 	return true;
5045 }
5046 
ath12k_wmi_update_dbs_freq_info(struct ath12k_base * ab)5047 static void ath12k_wmi_update_dbs_freq_info(struct ath12k_base *ab)
5048 {
5049 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5050 	struct ath12k_hw_mode_freq_range_arg *mac_range;
5051 	u8 phy_id;
5052 
5053 	mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_DBS];
5054 	/* Reset 5 GHz range for shared mac for DBS */
5055 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5056 		if (mac_range[phy_id].low_2ghz_freq &&
5057 		    mac_range[phy_id].low_5ghz_freq) {
5058 			mac_range[phy_id].low_5ghz_freq = 0;
5059 			mac_range[phy_id].high_5ghz_freq = 0;
5060 		}
5061 	}
5062 }
5063 
5064 static u32
ath12k_wmi_get_highest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg * range)5065 ath12k_wmi_get_highest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range)
5066 {
5067 	u32 highest_freq = 0;
5068 	u8 phy_id;
5069 
5070 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5071 		if (range[phy_id].high_5ghz_freq > highest_freq)
5072 			highest_freq = range[phy_id].high_5ghz_freq;
5073 	}
5074 
5075 	return highest_freq ? highest_freq : ATH12K_MAX_6GHZ_FREQ;
5076 }
5077 
5078 static u32
ath12k_wmi_get_lowest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg * range)5079 ath12k_wmi_get_lowest_5ghz_freq_from_range(struct ath12k_hw_mode_freq_range_arg *range)
5080 {
5081 	u32 lowest_freq = 0;
5082 	u8 phy_id;
5083 
5084 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5085 		if ((!lowest_freq && range[phy_id].low_5ghz_freq) ||
5086 		    range[phy_id].low_5ghz_freq < lowest_freq)
5087 			lowest_freq = range[phy_id].low_5ghz_freq;
5088 	}
5089 
5090 	return lowest_freq ? lowest_freq : ATH12K_MIN_5GHZ_FREQ;
5091 }
5092 
5093 static void
ath12k_wmi_fill_upper_share_sbs_freq(struct ath12k_base * ab,u16 sbs_range_sep,struct ath12k_hw_mode_freq_range_arg * ref_freq)5094 ath12k_wmi_fill_upper_share_sbs_freq(struct ath12k_base *ab,
5095 				     u16 sbs_range_sep,
5096 				     struct ath12k_hw_mode_freq_range_arg *ref_freq)
5097 {
5098 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5099 	struct ath12k_hw_mode_freq_range_arg *upper_sbs_freq_range;
5100 	u8 phy_id;
5101 
5102 	upper_sbs_freq_range =
5103 			hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_UPPER_SHARE];
5104 
5105 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5106 		upper_sbs_freq_range[phy_id].low_2ghz_freq =
5107 						ref_freq[phy_id].low_2ghz_freq;
5108 		upper_sbs_freq_range[phy_id].high_2ghz_freq =
5109 						ref_freq[phy_id].high_2ghz_freq;
5110 
5111 		/* update for shared mac */
5112 		if (upper_sbs_freq_range[phy_id].low_2ghz_freq) {
5113 			upper_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10;
5114 			upper_sbs_freq_range[phy_id].high_5ghz_freq =
5115 				ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq);
5116 		} else {
5117 			upper_sbs_freq_range[phy_id].low_5ghz_freq =
5118 				ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq);
5119 			upper_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep;
5120 		}
5121 	}
5122 }
5123 
5124 static void
ath12k_wmi_fill_lower_share_sbs_freq(struct ath12k_base * ab,u16 sbs_range_sep,struct ath12k_hw_mode_freq_range_arg * ref_freq)5125 ath12k_wmi_fill_lower_share_sbs_freq(struct ath12k_base *ab,
5126 				     u16 sbs_range_sep,
5127 				     struct ath12k_hw_mode_freq_range_arg *ref_freq)
5128 {
5129 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5130 	struct ath12k_hw_mode_freq_range_arg *lower_sbs_freq_range;
5131 	u8 phy_id;
5132 
5133 	lower_sbs_freq_range =
5134 			hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS_LOWER_SHARE];
5135 
5136 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5137 		lower_sbs_freq_range[phy_id].low_2ghz_freq =
5138 						ref_freq[phy_id].low_2ghz_freq;
5139 		lower_sbs_freq_range[phy_id].high_2ghz_freq =
5140 						ref_freq[phy_id].high_2ghz_freq;
5141 
5142 		/* update for shared mac */
5143 		if (lower_sbs_freq_range[phy_id].low_2ghz_freq) {
5144 			lower_sbs_freq_range[phy_id].low_5ghz_freq =
5145 				ath12k_wmi_get_lowest_5ghz_freq_from_range(ref_freq);
5146 			lower_sbs_freq_range[phy_id].high_5ghz_freq = sbs_range_sep;
5147 		} else {
5148 			lower_sbs_freq_range[phy_id].low_5ghz_freq = sbs_range_sep + 10;
5149 			lower_sbs_freq_range[phy_id].high_5ghz_freq =
5150 				ath12k_wmi_get_highest_5ghz_freq_from_range(ref_freq);
5151 		}
5152 	}
5153 }
5154 
ath12k_wmi_hw_mode_to_str(enum ath12k_hw_mode hw_mode)5155 static const char *ath12k_wmi_hw_mode_to_str(enum ath12k_hw_mode hw_mode)
5156 {
5157 	static const char * const mode_str[] = {
5158 		[ATH12K_HW_MODE_SMM] = "SMM",
5159 		[ATH12K_HW_MODE_DBS] = "DBS",
5160 		[ATH12K_HW_MODE_SBS] = "SBS",
5161 		[ATH12K_HW_MODE_SBS_UPPER_SHARE] = "SBS_UPPER_SHARE",
5162 		[ATH12K_HW_MODE_SBS_LOWER_SHARE] = "SBS_LOWER_SHARE",
5163 	};
5164 
5165 	if (hw_mode >= ARRAY_SIZE(mode_str))
5166 		return "Unknown";
5167 
5168 	return mode_str[hw_mode];
5169 }
5170 
5171 static void
ath12k_wmi_dump_freq_range_per_mac(struct ath12k_base * ab,struct ath12k_hw_mode_freq_range_arg * freq_range,enum ath12k_hw_mode hw_mode)5172 ath12k_wmi_dump_freq_range_per_mac(struct ath12k_base *ab,
5173 				   struct ath12k_hw_mode_freq_range_arg *freq_range,
5174 				   enum ath12k_hw_mode hw_mode)
5175 {
5176 	u8 i;
5177 
5178 	for (i = 0; i < MAX_RADIOS; i++)
5179 		if (freq_range[i].low_2ghz_freq || freq_range[i].low_5ghz_freq)
5180 			ath12k_dbg(ab, ATH12K_DBG_WMI,
5181 				   "frequency range: %s(%d) mac %d 2 GHz [%d - %d] 5 GHz [%d - %d]",
5182 				   ath12k_wmi_hw_mode_to_str(hw_mode),
5183 				   hw_mode, i,
5184 				   freq_range[i].low_2ghz_freq,
5185 				   freq_range[i].high_2ghz_freq,
5186 				   freq_range[i].low_5ghz_freq,
5187 				   freq_range[i].high_5ghz_freq);
5188 }
5189 
ath12k_wmi_dump_freq_range(struct ath12k_base * ab)5190 static void ath12k_wmi_dump_freq_range(struct ath12k_base *ab)
5191 {
5192 	struct ath12k_hw_mode_freq_range_arg *freq_range;
5193 	u8 i;
5194 
5195 	for (i = ATH12K_HW_MODE_SMM; i < ATH12K_HW_MODE_MAX; i++) {
5196 		freq_range = ab->wmi_ab.hw_mode_info.freq_range_caps[i];
5197 		ath12k_wmi_dump_freq_range_per_mac(ab, freq_range, i);
5198 	}
5199 }
5200 
ath12k_wmi_modify_sbs_freq(struct ath12k_base * ab,u8 phy_id)5201 static int ath12k_wmi_modify_sbs_freq(struct ath12k_base *ab, u8 phy_id)
5202 {
5203 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5204 	struct ath12k_hw_mode_freq_range_arg *sbs_mac_range, *shared_mac_range;
5205 	struct ath12k_hw_mode_freq_range_arg *non_shared_range;
5206 	u8 shared_phy_id;
5207 
5208 	sbs_mac_range = &hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][phy_id];
5209 
5210 	/* if SBS mac range has both 2.4 and 5 GHz ranges, i.e. shared phy_id
5211 	 * keep the range as it is in SBS
5212 	 */
5213 	if (sbs_mac_range->low_2ghz_freq && sbs_mac_range->low_5ghz_freq)
5214 		return 0;
5215 
5216 	if (sbs_mac_range->low_2ghz_freq && !sbs_mac_range->low_5ghz_freq) {
5217 		ath12k_err(ab, "Invalid DBS/SBS mode with only 2.4Ghz");
5218 		ath12k_wmi_dump_freq_range_per_mac(ab, sbs_mac_range, ATH12K_HW_MODE_SBS);
5219 		return -EINVAL;
5220 	}
5221 
5222 	non_shared_range = sbs_mac_range;
5223 	/* if SBS mac range has only 5 GHz then it's the non-shared phy, so
5224 	 * modify the range as per the shared mac.
5225 	 */
5226 	shared_phy_id = phy_id ? 0 : 1;
5227 	shared_mac_range =
5228 		&hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS][shared_phy_id];
5229 
5230 	if (shared_mac_range->low_5ghz_freq > non_shared_range->low_5ghz_freq) {
5231 		ath12k_dbg(ab, ATH12K_DBG_WMI, "high 5 GHz shared");
5232 		/* If the shared mac lower 5 GHz frequency is greater than
5233 		 * non-shared mac lower 5 GHz frequency then the shared mac has
5234 		 * high 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz high
5235 		 * freq should be less than the shared mac's low 5 GHz freq.
5236 		 */
5237 		if (non_shared_range->high_5ghz_freq >=
5238 		    shared_mac_range->low_5ghz_freq)
5239 			non_shared_range->high_5ghz_freq =
5240 				max_t(u32, shared_mac_range->low_5ghz_freq - 10,
5241 				      non_shared_range->low_5ghz_freq);
5242 	} else if (shared_mac_range->high_5ghz_freq <
5243 		   non_shared_range->high_5ghz_freq) {
5244 		ath12k_dbg(ab, ATH12K_DBG_WMI, "low 5 GHz shared");
5245 		/* If the shared mac high 5 GHz frequency is less than
5246 		 * non-shared mac high 5 GHz frequency then the shared mac has
5247 		 * low 5 GHz shared with 2.4 GHz. So non-shared mac's 5 GHz low
5248 		 * freq should be greater than the shared mac's high 5 GHz freq.
5249 		 */
5250 		if (shared_mac_range->high_5ghz_freq >=
5251 		    non_shared_range->low_5ghz_freq)
5252 			non_shared_range->low_5ghz_freq =
5253 				min_t(u32, shared_mac_range->high_5ghz_freq + 10,
5254 				      non_shared_range->high_5ghz_freq);
5255 	} else {
5256 		ath12k_warn(ab, "invalid SBS range with all 5 GHz shared");
5257 		return -EINVAL;
5258 	}
5259 
5260 	return 0;
5261 }
5262 
ath12k_wmi_update_sbs_freq_info(struct ath12k_base * ab)5263 static void ath12k_wmi_update_sbs_freq_info(struct ath12k_base *ab)
5264 {
5265 	struct ath12k_hw_mode_info *hw_mode_info = &ab->wmi_ab.hw_mode_info;
5266 	struct ath12k_hw_mode_freq_range_arg *mac_range;
5267 	u16 sbs_range_sep;
5268 	u8 phy_id;
5269 	int ret;
5270 
5271 	mac_range = hw_mode_info->freq_range_caps[ATH12K_HW_MODE_SBS];
5272 
5273 	/* If sbs_lower_band_end_freq has a value, then the frequency range
5274 	 * will be split using that value.
5275 	 */
5276 	sbs_range_sep = ab->wmi_ab.sbs_lower_band_end_freq;
5277 	if (sbs_range_sep) {
5278 		ath12k_wmi_fill_upper_share_sbs_freq(ab, sbs_range_sep,
5279 						     mac_range);
5280 		ath12k_wmi_fill_lower_share_sbs_freq(ab, sbs_range_sep,
5281 						     mac_range);
5282 		/* Hardware specifies the range boundary with sbs_range_sep,
5283 		 * (i.e. the boundary between 5 GHz high and 5 GHz low),
5284 		 * reset the original one to make sure it will not get used.
5285 		 */
5286 		memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS);
5287 		return;
5288 	}
5289 
5290 	/* If sbs_lower_band_end_freq is not set that means firmware will send one
5291 	 * shared mac range and one non-shared mac range. so update that freq.
5292 	 */
5293 	for (phy_id = 0; phy_id < MAX_RADIOS; phy_id++) {
5294 		ret = ath12k_wmi_modify_sbs_freq(ab, phy_id);
5295 		if (ret) {
5296 			memset(mac_range, 0, sizeof(*mac_range) * MAX_RADIOS);
5297 			break;
5298 		}
5299 	}
5300 }
5301 
5302 static void
ath12k_wmi_update_mac_freq_info(struct ath12k_base * ab,enum wmi_host_hw_mode_config_type hw_config_type,u32 phy_id,struct ath12k_svc_ext_mac_phy_info * mac_cap)5303 ath12k_wmi_update_mac_freq_info(struct ath12k_base *ab,
5304 				enum wmi_host_hw_mode_config_type hw_config_type,
5305 				u32 phy_id,
5306 				struct ath12k_svc_ext_mac_phy_info *mac_cap)
5307 {
5308 	if (phy_id >= MAX_RADIOS) {
5309 		ath12k_err(ab, "mac more than two not supported: %d", phy_id);
5310 		return;
5311 	}
5312 
5313 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5314 		   "hw_mode_cfg %d mac %d band 0x%x SBS cutoff freq %d 2 GHz [%d - %d] 5 GHz [%d - %d]",
5315 		   hw_config_type, phy_id, mac_cap->supported_bands,
5316 		   ab->wmi_ab.sbs_lower_band_end_freq,
5317 		   mac_cap->hw_freq_range.low_2ghz_freq,
5318 		   mac_cap->hw_freq_range.high_2ghz_freq,
5319 		   mac_cap->hw_freq_range.low_5ghz_freq,
5320 		   mac_cap->hw_freq_range.high_5ghz_freq);
5321 
5322 	switch (hw_config_type) {
5323 	case WMI_HOST_HW_MODE_SINGLE:
5324 		if (phy_id) {
5325 			ath12k_dbg(ab, ATH12K_DBG_WMI, "mac phy 1 is not supported");
5326 			break;
5327 		}
5328 		ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SMM, phy_id);
5329 		break;
5330 
5331 	case WMI_HOST_HW_MODE_DBS:
5332 		if (!ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS))
5333 			ath12k_wmi_update_freq_info(ab, mac_cap,
5334 						    ATH12K_HW_MODE_DBS, phy_id);
5335 		break;
5336 	case WMI_HOST_HW_MODE_DBS_SBS:
5337 	case WMI_HOST_HW_MODE_DBS_OR_SBS:
5338 		ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_DBS, phy_id);
5339 		if (ab->wmi_ab.sbs_lower_band_end_freq ||
5340 		    mac_cap->hw_freq_range.low_5ghz_freq ||
5341 		    mac_cap->hw_freq_range.low_2ghz_freq)
5342 			ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS,
5343 						    phy_id);
5344 
5345 		if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_DBS))
5346 			ath12k_wmi_update_dbs_freq_info(ab);
5347 		if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS))
5348 			ath12k_wmi_update_sbs_freq_info(ab);
5349 		break;
5350 	case WMI_HOST_HW_MODE_SBS:
5351 	case WMI_HOST_HW_MODE_SBS_PASSIVE:
5352 		ath12k_wmi_update_freq_info(ab, mac_cap, ATH12K_HW_MODE_SBS, phy_id);
5353 		if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS))
5354 			ath12k_wmi_update_sbs_freq_info(ab);
5355 
5356 		break;
5357 	default:
5358 		break;
5359 	}
5360 }
5361 
ath12k_wmi_sbs_range_present(struct ath12k_base * ab)5362 static bool ath12k_wmi_sbs_range_present(struct ath12k_base *ab)
5363 {
5364 	if (ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS) ||
5365 	    (ab->wmi_ab.sbs_lower_band_end_freq &&
5366 	     ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_LOWER_SHARE) &&
5367 	     ath12k_wmi_all_phy_range_updated(ab, ATH12K_HW_MODE_SBS_UPPER_SHARE)))
5368 		return true;
5369 
5370 	return false;
5371 }
5372 
ath12k_wmi_update_hw_mode_list(struct ath12k_base * ab)5373 static int ath12k_wmi_update_hw_mode_list(struct ath12k_base *ab)
5374 {
5375 	struct ath12k_svc_ext_info *svc_ext_info = &ab->wmi_ab.svc_ext_info;
5376 	struct ath12k_hw_mode_info *info = &ab->wmi_ab.hw_mode_info;
5377 	enum wmi_host_hw_mode_config_type hw_config_type;
5378 	struct ath12k_svc_ext_mac_phy_info *tmp;
5379 	bool dbs_mode = false, sbs_mode = false;
5380 	u32 i, j = 0;
5381 
5382 	if (!svc_ext_info->num_hw_modes) {
5383 		ath12k_err(ab, "invalid number of hw modes");
5384 		return -EINVAL;
5385 	}
5386 
5387 	ath12k_dbg(ab, ATH12K_DBG_WMI, "updated HW mode list: num modes %d",
5388 		   svc_ext_info->num_hw_modes);
5389 
5390 	memset(info->freq_range_caps, 0, sizeof(info->freq_range_caps));
5391 
5392 	for (i = 0; i < svc_ext_info->num_hw_modes; i++) {
5393 		if (j >= ATH12K_MAX_MAC_PHY_CAP)
5394 			return -EINVAL;
5395 
5396 		/* Update for MAC0 */
5397 		tmp = &svc_ext_info->mac_phy_info[j++];
5398 		hw_config_type = tmp->hw_mode_config_type;
5399 		ath12k_wmi_update_mac_freq_info(ab, hw_config_type, tmp->phy_id, tmp);
5400 
5401 		/* SBS and DBS have dual MAC. Up to 2 MACs are considered. */
5402 		if (hw_config_type == WMI_HOST_HW_MODE_DBS ||
5403 		    hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE ||
5404 		    hw_config_type == WMI_HOST_HW_MODE_SBS ||
5405 		    hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS) {
5406 			if (j >= ATH12K_MAX_MAC_PHY_CAP)
5407 				return -EINVAL;
5408 			/* Update for MAC1 */
5409 			tmp = &svc_ext_info->mac_phy_info[j++];
5410 			ath12k_wmi_update_mac_freq_info(ab, hw_config_type,
5411 							tmp->phy_id, tmp);
5412 
5413 			if (hw_config_type == WMI_HOST_HW_MODE_DBS ||
5414 			    hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS)
5415 				dbs_mode = true;
5416 
5417 			if (ath12k_wmi_sbs_range_present(ab) &&
5418 			    (hw_config_type == WMI_HOST_HW_MODE_SBS_PASSIVE ||
5419 			     hw_config_type == WMI_HOST_HW_MODE_SBS ||
5420 			     hw_config_type == WMI_HOST_HW_MODE_DBS_OR_SBS))
5421 				sbs_mode = true;
5422 		}
5423 	}
5424 
5425 	info->support_dbs = dbs_mode;
5426 	info->support_sbs = sbs_mode;
5427 
5428 	ath12k_wmi_dump_freq_range(ab);
5429 
5430 	return 0;
5431 }
5432 
ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)5433 static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
5434 					 u16 tag, u16 len,
5435 					 const void *ptr, void *data)
5436 {
5437 	const struct ath12k_wmi_dbs_or_sbs_cap_params *dbs_or_sbs_caps;
5438 	struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
5439 	struct ath12k_wmi_svc_rdy_ext2_parse *parse = data;
5440 	int ret;
5441 
5442 	switch (tag) {
5443 	case WMI_TAG_SERVICE_READY_EXT2_EVENT:
5444 		ret = ath12k_pull_svc_ready_ext2(wmi_handle, ptr,
5445 						 &parse->arg);
5446 		if (ret) {
5447 			ath12k_warn(ab,
5448 				    "failed to extract wmi service ready ext2 parameters: %d\n",
5449 				    ret);
5450 			return ret;
5451 		}
5452 		break;
5453 
5454 	case WMI_TAG_ARRAY_STRUCT:
5455 		if (!parse->dma_ring_cap_done) {
5456 			ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
5457 						       &parse->dma_caps_parse);
5458 			if (ret)
5459 				return ret;
5460 
5461 			parse->dma_ring_cap_done = true;
5462 		} else if (!parse->spectral_bin_scaling_done) {
5463 			/* TODO: This is a place-holder as WMI tag for
5464 			 * spectral scaling is before
5465 			 * WMI_TAG_MAC_PHY_CAPABILITIES_EXT
5466 			 */
5467 			parse->spectral_bin_scaling_done = true;
5468 		} else if (!parse->mac_phy_caps_ext_done) {
5469 			ret = ath12k_wmi_tlv_iter(ab, ptr, len,
5470 						  ath12k_wmi_tlv_mac_phy_caps_ext,
5471 						  parse);
5472 			if (ret) {
5473 				ath12k_warn(ab, "failed to parse extended MAC PHY capabilities WMI TLV: %d\n",
5474 					    ret);
5475 				return ret;
5476 			}
5477 
5478 			parse->mac_phy_caps_ext_done = true;
5479 		} else if (!parse->hal_reg_caps_ext2_done) {
5480 			parse->hal_reg_caps_ext2_done = true;
5481 		} else if (!parse->scan_radio_caps_ext2_done) {
5482 			parse->scan_radio_caps_ext2_done = true;
5483 		} else if (!parse->twt_caps_done) {
5484 			parse->twt_caps_done = true;
5485 		} else if (!parse->htt_msdu_idx_to_qtype_map_done) {
5486 			parse->htt_msdu_idx_to_qtype_map_done = true;
5487 		} else if (!parse->dbs_or_sbs_cap_ext_done) {
5488 			dbs_or_sbs_caps = ptr;
5489 			ab->wmi_ab.sbs_lower_band_end_freq =
5490 				__le32_to_cpu(dbs_or_sbs_caps->sbs_lower_band_end_freq);
5491 
5492 			ath12k_dbg(ab, ATH12K_DBG_WMI, "sbs_lower_band_end_freq %u\n",
5493 				   ab->wmi_ab.sbs_lower_band_end_freq);
5494 
5495 			ret = ath12k_wmi_update_hw_mode_list(ab);
5496 			if (ret) {
5497 				ath12k_warn(ab, "failed to update hw mode list: %d\n",
5498 					    ret);
5499 				return ret;
5500 			}
5501 
5502 			parse->dbs_or_sbs_cap_ext_done = true;
5503 		}
5504 
5505 		break;
5506 	default:
5507 		break;
5508 	}
5509 
5510 	return 0;
5511 }
5512 
ath12k_service_ready_ext2_event(struct ath12k_base * ab,struct sk_buff * skb)5513 static int ath12k_service_ready_ext2_event(struct ath12k_base *ab,
5514 					   struct sk_buff *skb)
5515 {
5516 	struct ath12k_wmi_svc_rdy_ext2_parse svc_rdy_ext2 = { };
5517 	int ret;
5518 
5519 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
5520 				  ath12k_wmi_svc_rdy_ext2_parse,
5521 				  &svc_rdy_ext2);
5522 	if (ret) {
5523 		ath12k_warn(ab, "failed to parse ext2 event tlv %d\n", ret);
5524 		goto err;
5525 	}
5526 
5527 	complete(&ab->wmi_ab.service_ready);
5528 
5529 	return 0;
5530 
5531 err:
5532 	ath12k_wmi_free_dbring_caps(ab);
5533 	return ret;
5534 }
5535 
ath12k_pull_vdev_start_resp_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_vdev_start_resp_event * vdev_rsp)5536 static int ath12k_pull_vdev_start_resp_tlv(struct ath12k_base *ab, struct sk_buff *skb,
5537 					   struct wmi_vdev_start_resp_event *vdev_rsp)
5538 {
5539 	const void **tb;
5540 	const struct wmi_vdev_start_resp_event *ev;
5541 	int ret;
5542 
5543 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
5544 	if (IS_ERR(tb)) {
5545 		ret = PTR_ERR(tb);
5546 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5547 		return ret;
5548 	}
5549 
5550 	ev = tb[WMI_TAG_VDEV_START_RESPONSE_EVENT];
5551 	if (!ev) {
5552 		ath12k_warn(ab, "failed to fetch vdev start resp ev");
5553 		kfree(tb);
5554 		return -EPROTO;
5555 	}
5556 
5557 	*vdev_rsp = *ev;
5558 
5559 	kfree(tb);
5560 	return 0;
5561 }
5562 
5563 static struct ath12k_reg_rule
create_ext_reg_rules_from_wmi(u32 num_reg_rules,struct ath12k_wmi_reg_rule_ext_params * wmi_reg_rule)5564 *create_ext_reg_rules_from_wmi(u32 num_reg_rules,
5565 			       struct ath12k_wmi_reg_rule_ext_params *wmi_reg_rule)
5566 {
5567 	struct ath12k_reg_rule *reg_rule_ptr;
5568 	u32 count;
5569 
5570 	reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)),
5571 			       GFP_ATOMIC);
5572 
5573 	if (!reg_rule_ptr)
5574 		return NULL;
5575 
5576 	for (count = 0; count < num_reg_rules; count++) {
5577 		reg_rule_ptr[count].start_freq =
5578 			le32_get_bits(wmi_reg_rule[count].freq_info,
5579 				      REG_RULE_START_FREQ);
5580 		reg_rule_ptr[count].end_freq =
5581 			le32_get_bits(wmi_reg_rule[count].freq_info,
5582 				      REG_RULE_END_FREQ);
5583 		reg_rule_ptr[count].max_bw =
5584 			le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
5585 				      REG_RULE_MAX_BW);
5586 		reg_rule_ptr[count].reg_power =
5587 			le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
5588 				      REG_RULE_REG_PWR);
5589 		reg_rule_ptr[count].ant_gain =
5590 			le32_get_bits(wmi_reg_rule[count].bw_pwr_info,
5591 				      REG_RULE_ANT_GAIN);
5592 		reg_rule_ptr[count].flags =
5593 			le32_get_bits(wmi_reg_rule[count].flag_info,
5594 				      REG_RULE_FLAGS);
5595 		reg_rule_ptr[count].psd_flag =
5596 			le32_get_bits(wmi_reg_rule[count].psd_power_info,
5597 				      REG_RULE_PSD_INFO);
5598 		reg_rule_ptr[count].psd_eirp =
5599 			le32_get_bits(wmi_reg_rule[count].psd_power_info,
5600 				      REG_RULE_PSD_EIRP);
5601 	}
5602 
5603 	return reg_rule_ptr;
5604 }
5605 
ath12k_wmi_ignore_num_extra_rules(struct ath12k_wmi_reg_rule_ext_params * rule,u32 num_reg_rules)5606 static u8 ath12k_wmi_ignore_num_extra_rules(struct ath12k_wmi_reg_rule_ext_params *rule,
5607 					    u32 num_reg_rules)
5608 {
5609 	u8 num_invalid_5ghz_rules = 0;
5610 	u32 count, start_freq;
5611 
5612 	for (count = 0; count < num_reg_rules; count++) {
5613 		start_freq = le32_get_bits(rule[count].freq_info, REG_RULE_START_FREQ);
5614 
5615 		if (start_freq >= ATH12K_MIN_6GHZ_FREQ)
5616 			num_invalid_5ghz_rules++;
5617 	}
5618 
5619 	return num_invalid_5ghz_rules;
5620 }
5621 
ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base * ab,struct sk_buff * skb,struct ath12k_reg_info * reg_info)5622 static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
5623 						   struct sk_buff *skb,
5624 						   struct ath12k_reg_info *reg_info)
5625 {
5626 	const void **tb;
5627 	const struct wmi_reg_chan_list_cc_ext_event *ev;
5628 	struct ath12k_wmi_reg_rule_ext_params *ext_wmi_reg_rule;
5629 	u32 num_2g_reg_rules, num_5g_reg_rules;
5630 	u32 num_6g_reg_rules_ap[WMI_REG_CURRENT_MAX_AP_TYPE];
5631 	u32 num_6g_reg_rules_cl[WMI_REG_CURRENT_MAX_AP_TYPE][WMI_REG_MAX_CLIENT_TYPE];
5632 	u8 num_invalid_5ghz_ext_rules;
5633 	u32 total_reg_rules = 0;
5634 	int ret, i, j;
5635 
5636 	ath12k_dbg(ab, ATH12K_DBG_WMI, "processing regulatory ext channel list\n");
5637 
5638 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
5639 	if (IS_ERR(tb)) {
5640 		ret = PTR_ERR(tb);
5641 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5642 		return ret;
5643 	}
5644 
5645 	ev = tb[WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT];
5646 	if (!ev) {
5647 		ath12k_warn(ab, "failed to fetch reg chan list ext update ev\n");
5648 		kfree(tb);
5649 		return -EPROTO;
5650 	}
5651 
5652 	reg_info->num_2g_reg_rules = le32_to_cpu(ev->num_2g_reg_rules);
5653 	reg_info->num_5g_reg_rules = le32_to_cpu(ev->num_5g_reg_rules);
5654 	reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] =
5655 		le32_to_cpu(ev->num_6g_reg_rules_ap_lpi);
5656 	reg_info->num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP] =
5657 		le32_to_cpu(ev->num_6g_reg_rules_ap_sp);
5658 	reg_info->num_6g_reg_rules_ap[WMI_REG_VLP_AP] =
5659 		le32_to_cpu(ev->num_6g_reg_rules_ap_vlp);
5660 
5661 	for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
5662 		reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
5663 			le32_to_cpu(ev->num_6g_reg_rules_cl_lpi[i]);
5664 		reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
5665 			le32_to_cpu(ev->num_6g_reg_rules_cl_sp[i]);
5666 		reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
5667 			le32_to_cpu(ev->num_6g_reg_rules_cl_vlp[i]);
5668 	}
5669 
5670 	num_2g_reg_rules = reg_info->num_2g_reg_rules;
5671 	total_reg_rules += num_2g_reg_rules;
5672 	num_5g_reg_rules = reg_info->num_5g_reg_rules;
5673 	total_reg_rules += num_5g_reg_rules;
5674 
5675 	if (num_2g_reg_rules > MAX_REG_RULES || num_5g_reg_rules > MAX_REG_RULES) {
5676 		ath12k_warn(ab, "Num reg rules for 2G/5G exceeds max limit (num_2g_reg_rules: %d num_5g_reg_rules: %d max_rules: %d)\n",
5677 			    num_2g_reg_rules, num_5g_reg_rules, MAX_REG_RULES);
5678 		kfree(tb);
5679 		return -EINVAL;
5680 	}
5681 
5682 	for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
5683 		num_6g_reg_rules_ap[i] = reg_info->num_6g_reg_rules_ap[i];
5684 
5685 		if (num_6g_reg_rules_ap[i] > MAX_6GHZ_REG_RULES) {
5686 			ath12k_warn(ab, "Num 6G reg rules for AP mode(%d) exceeds max limit (num_6g_reg_rules_ap: %d, max_rules: %d)\n",
5687 				    i, num_6g_reg_rules_ap[i], MAX_6GHZ_REG_RULES);
5688 			kfree(tb);
5689 			return -EINVAL;
5690 		}
5691 
5692 		total_reg_rules += num_6g_reg_rules_ap[i];
5693 	}
5694 
5695 	for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
5696 		num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] =
5697 				reg_info->num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
5698 		total_reg_rules += num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i];
5699 
5700 		num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] =
5701 				reg_info->num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
5702 		total_reg_rules += num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i];
5703 
5704 		num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] =
5705 				reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
5706 		total_reg_rules += num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
5707 
5708 		if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6GHZ_REG_RULES ||
5709 		    num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6GHZ_REG_RULES ||
5710 		    num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] >  MAX_6GHZ_REG_RULES) {
5711 			ath12k_warn(ab, "Num 6g client reg rules exceeds max limit, for client(type: %d)\n",
5712 				    i);
5713 			kfree(tb);
5714 			return -EINVAL;
5715 		}
5716 	}
5717 
5718 	if (!total_reg_rules) {
5719 		ath12k_warn(ab, "No reg rules available\n");
5720 		kfree(tb);
5721 		return -EINVAL;
5722 	}
5723 
5724 	memcpy(reg_info->alpha2, &ev->alpha2, REG_ALPHA2_LEN);
5725 
5726 	reg_info->dfs_region = le32_to_cpu(ev->dfs_region);
5727 	reg_info->phybitmap = le32_to_cpu(ev->phybitmap);
5728 	reg_info->num_phy = le32_to_cpu(ev->num_phy);
5729 	reg_info->phy_id = le32_to_cpu(ev->phy_id);
5730 	reg_info->ctry_code = le32_to_cpu(ev->country_id);
5731 	reg_info->reg_dmn_pair = le32_to_cpu(ev->domain_code);
5732 
5733 	switch (le32_to_cpu(ev->status_code)) {
5734 	case WMI_REG_SET_CC_STATUS_PASS:
5735 		reg_info->status_code = REG_SET_CC_STATUS_PASS;
5736 		break;
5737 	case WMI_REG_CURRENT_ALPHA2_NOT_FOUND:
5738 		reg_info->status_code = REG_CURRENT_ALPHA2_NOT_FOUND;
5739 		break;
5740 	case WMI_REG_INIT_ALPHA2_NOT_FOUND:
5741 		reg_info->status_code = REG_INIT_ALPHA2_NOT_FOUND;
5742 		break;
5743 	case WMI_REG_SET_CC_CHANGE_NOT_ALLOWED:
5744 		reg_info->status_code = REG_SET_CC_CHANGE_NOT_ALLOWED;
5745 		break;
5746 	case WMI_REG_SET_CC_STATUS_NO_MEMORY:
5747 		reg_info->status_code = REG_SET_CC_STATUS_NO_MEMORY;
5748 		break;
5749 	case WMI_REG_SET_CC_STATUS_FAIL:
5750 		reg_info->status_code = REG_SET_CC_STATUS_FAIL;
5751 		break;
5752 	}
5753 
5754 	reg_info->is_ext_reg_event = true;
5755 
5756 	reg_info->min_bw_2g = le32_to_cpu(ev->min_bw_2g);
5757 	reg_info->max_bw_2g = le32_to_cpu(ev->max_bw_2g);
5758 	reg_info->min_bw_5g = le32_to_cpu(ev->min_bw_5g);
5759 	reg_info->max_bw_5g = le32_to_cpu(ev->max_bw_5g);
5760 	reg_info->min_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->min_bw_6g_ap_lpi);
5761 	reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP] = le32_to_cpu(ev->max_bw_6g_ap_lpi);
5762 	reg_info->min_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->min_bw_6g_ap_sp);
5763 	reg_info->max_bw_6g_ap[WMI_REG_STD_POWER_AP] = le32_to_cpu(ev->max_bw_6g_ap_sp);
5764 	reg_info->min_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->min_bw_6g_ap_vlp);
5765 	reg_info->max_bw_6g_ap[WMI_REG_VLP_AP] = le32_to_cpu(ev->max_bw_6g_ap_vlp);
5766 
5767 	for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
5768 		reg_info->min_bw_6g_client[WMI_REG_INDOOR_AP][i] =
5769 			le32_to_cpu(ev->min_bw_6g_client_lpi[i]);
5770 		reg_info->max_bw_6g_client[WMI_REG_INDOOR_AP][i] =
5771 			le32_to_cpu(ev->max_bw_6g_client_lpi[i]);
5772 		reg_info->min_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
5773 			le32_to_cpu(ev->min_bw_6g_client_sp[i]);
5774 		reg_info->max_bw_6g_client[WMI_REG_STD_POWER_AP][i] =
5775 			le32_to_cpu(ev->max_bw_6g_client_sp[i]);
5776 		reg_info->min_bw_6g_client[WMI_REG_VLP_AP][i] =
5777 			le32_to_cpu(ev->min_bw_6g_client_vlp[i]);
5778 		reg_info->max_bw_6g_client[WMI_REG_VLP_AP][i] =
5779 			le32_to_cpu(ev->max_bw_6g_client_vlp[i]);
5780 	}
5781 
5782 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5783 		   "%s:cc_ext %s dfs %d BW: min_2g %d max_2g %d min_5g %d max_5g %d phy_bitmap 0x%x",
5784 		   __func__, reg_info->alpha2, reg_info->dfs_region,
5785 		   reg_info->min_bw_2g, reg_info->max_bw_2g,
5786 		   reg_info->min_bw_5g, reg_info->max_bw_5g,
5787 		   reg_info->phybitmap);
5788 
5789 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5790 		   "num_2g_reg_rules %d num_5g_reg_rules %d",
5791 		   num_2g_reg_rules, num_5g_reg_rules);
5792 
5793 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5794 		   "num_6g_reg_rules_ap_lpi: %d num_6g_reg_rules_ap_sp: %d num_6g_reg_rules_ap_vlp: %d",
5795 		   num_6g_reg_rules_ap[WMI_REG_INDOOR_AP],
5796 		   num_6g_reg_rules_ap[WMI_REG_STD_POWER_AP],
5797 		   num_6g_reg_rules_ap[WMI_REG_VLP_AP]);
5798 
5799 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5800 		   "6g Regular client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
5801 		   num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_DEFAULT_CLIENT],
5802 		   num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_DEFAULT_CLIENT],
5803 		   num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_DEFAULT_CLIENT]);
5804 
5805 	ath12k_dbg(ab, ATH12K_DBG_WMI,
5806 		   "6g Subordinate client: num_6g_reg_rules_lpi: %d num_6g_reg_rules_sp: %d num_6g_reg_rules_vlp: %d",
5807 		   num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][WMI_REG_SUBORDINATE_CLIENT],
5808 		   num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][WMI_REG_SUBORDINATE_CLIENT],
5809 		   num_6g_reg_rules_cl[WMI_REG_VLP_AP][WMI_REG_SUBORDINATE_CLIENT]);
5810 
5811 	ext_wmi_reg_rule =
5812 		(struct ath12k_wmi_reg_rule_ext_params *)((u8 *)ev
5813 			+ sizeof(*ev)
5814 			+ sizeof(struct wmi_tlv));
5815 
5816 	if (num_2g_reg_rules) {
5817 		reg_info->reg_rules_2g_ptr =
5818 			create_ext_reg_rules_from_wmi(num_2g_reg_rules,
5819 						      ext_wmi_reg_rule);
5820 
5821 		if (!reg_info->reg_rules_2g_ptr) {
5822 			kfree(tb);
5823 			ath12k_warn(ab, "Unable to Allocate memory for 2g rules\n");
5824 			return -ENOMEM;
5825 		}
5826 	}
5827 
5828 	ext_wmi_reg_rule += num_2g_reg_rules;
5829 
5830 	/* Firmware might include 6 GHz reg rule in 5 GHz rule list
5831 	 * for few countries along with separate 6 GHz rule.
5832 	 * Having same 6 GHz reg rule in 5 GHz and 6 GHz rules list
5833 	 * causes intersect check to be true, and same rules will be
5834 	 * shown multiple times in iw cmd.
5835 	 * Hence, avoid parsing 6 GHz rule from 5 GHz reg rule list
5836 	 */
5837 	num_invalid_5ghz_ext_rules = ath12k_wmi_ignore_num_extra_rules(ext_wmi_reg_rule,
5838 								       num_5g_reg_rules);
5839 
5840 	if (num_invalid_5ghz_ext_rules) {
5841 		ath12k_dbg(ab, ATH12K_DBG_WMI,
5842 			   "CC: %s 5 GHz reg rules number %d from fw, %d number of invalid 5 GHz rules",
5843 			   reg_info->alpha2, reg_info->num_5g_reg_rules,
5844 			   num_invalid_5ghz_ext_rules);
5845 
5846 		num_5g_reg_rules = num_5g_reg_rules - num_invalid_5ghz_ext_rules;
5847 		reg_info->num_5g_reg_rules = num_5g_reg_rules;
5848 	}
5849 
5850 	if (num_5g_reg_rules) {
5851 		reg_info->reg_rules_5g_ptr =
5852 			create_ext_reg_rules_from_wmi(num_5g_reg_rules,
5853 						      ext_wmi_reg_rule);
5854 
5855 		if (!reg_info->reg_rules_5g_ptr) {
5856 			kfree(tb);
5857 			ath12k_warn(ab, "Unable to Allocate memory for 5g rules\n");
5858 			return -ENOMEM;
5859 		}
5860 	}
5861 
5862 	/* We have adjusted the number of 5 GHz reg rules above. But still those
5863 	 * many rules needs to be adjusted in ext_wmi_reg_rule.
5864 	 *
5865 	 * NOTE: num_invalid_5ghz_ext_rules will be 0 for rest other cases.
5866 	 */
5867 	ext_wmi_reg_rule += (num_5g_reg_rules + num_invalid_5ghz_ext_rules);
5868 
5869 	for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
5870 		reg_info->reg_rules_6g_ap_ptr[i] =
5871 			create_ext_reg_rules_from_wmi(num_6g_reg_rules_ap[i],
5872 						      ext_wmi_reg_rule);
5873 
5874 		if (!reg_info->reg_rules_6g_ap_ptr[i]) {
5875 			kfree(tb);
5876 			ath12k_warn(ab, "Unable to Allocate memory for 6g ap rules\n");
5877 			return -ENOMEM;
5878 		}
5879 
5880 		ext_wmi_reg_rule += num_6g_reg_rules_ap[i];
5881 	}
5882 
5883 	for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++) {
5884 		for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
5885 			reg_info->reg_rules_6g_client_ptr[j][i] =
5886 				create_ext_reg_rules_from_wmi(num_6g_reg_rules_cl[j][i],
5887 							      ext_wmi_reg_rule);
5888 
5889 			if (!reg_info->reg_rules_6g_client_ptr[j][i]) {
5890 				kfree(tb);
5891 				ath12k_warn(ab, "Unable to Allocate memory for 6g client rules\n");
5892 				return -ENOMEM;
5893 			}
5894 
5895 			ext_wmi_reg_rule += num_6g_reg_rules_cl[j][i];
5896 		}
5897 	}
5898 
5899 	reg_info->client_type = le32_to_cpu(ev->client_type);
5900 	reg_info->rnr_tpe_usable = ev->rnr_tpe_usable;
5901 	reg_info->unspecified_ap_usable = ev->unspecified_ap_usable;
5902 	reg_info->domain_code_6g_ap[WMI_REG_INDOOR_AP] =
5903 		le32_to_cpu(ev->domain_code_6g_ap_lpi);
5904 	reg_info->domain_code_6g_ap[WMI_REG_STD_POWER_AP] =
5905 		le32_to_cpu(ev->domain_code_6g_ap_sp);
5906 	reg_info->domain_code_6g_ap[WMI_REG_VLP_AP] =
5907 		le32_to_cpu(ev->domain_code_6g_ap_vlp);
5908 
5909 	for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++) {
5910 		reg_info->domain_code_6g_client[WMI_REG_INDOOR_AP][i] =
5911 			le32_to_cpu(ev->domain_code_6g_client_lpi[i]);
5912 		reg_info->domain_code_6g_client[WMI_REG_STD_POWER_AP][i] =
5913 			le32_to_cpu(ev->domain_code_6g_client_sp[i]);
5914 		reg_info->domain_code_6g_client[WMI_REG_VLP_AP][i] =
5915 			le32_to_cpu(ev->domain_code_6g_client_vlp[i]);
5916 	}
5917 
5918 	reg_info->domain_code_6g_super_id = le32_to_cpu(ev->domain_code_6g_super_id);
5919 
5920 	ath12k_dbg(ab, ATH12K_DBG_WMI, "6g client_type: %d domain_code_6g_super_id: %d",
5921 		   reg_info->client_type, reg_info->domain_code_6g_super_id);
5922 
5923 	ath12k_dbg(ab, ATH12K_DBG_WMI, "processed regulatory ext channel list\n");
5924 
5925 	kfree(tb);
5926 	return 0;
5927 }
5928 
ath12k_pull_peer_del_resp_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_delete_resp_event * peer_del_resp)5929 static int ath12k_pull_peer_del_resp_ev(struct ath12k_base *ab, struct sk_buff *skb,
5930 					struct wmi_peer_delete_resp_event *peer_del_resp)
5931 {
5932 	const void **tb;
5933 	const struct wmi_peer_delete_resp_event *ev;
5934 	int ret;
5935 
5936 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
5937 	if (IS_ERR(tb)) {
5938 		ret = PTR_ERR(tb);
5939 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5940 		return ret;
5941 	}
5942 
5943 	ev = tb[WMI_TAG_PEER_DELETE_RESP_EVENT];
5944 	if (!ev) {
5945 		ath12k_warn(ab, "failed to fetch peer delete resp ev");
5946 		kfree(tb);
5947 		return -EPROTO;
5948 	}
5949 
5950 	memset(peer_del_resp, 0, sizeof(*peer_del_resp));
5951 
5952 	peer_del_resp->vdev_id = ev->vdev_id;
5953 	ether_addr_copy(peer_del_resp->peer_macaddr.addr,
5954 			ev->peer_macaddr.addr);
5955 
5956 	kfree(tb);
5957 	return 0;
5958 }
5959 
ath12k_pull_vdev_del_resp_ev(struct ath12k_base * ab,struct sk_buff * skb,u32 * vdev_id)5960 static int ath12k_pull_vdev_del_resp_ev(struct ath12k_base *ab,
5961 					struct sk_buff *skb,
5962 					u32 *vdev_id)
5963 {
5964 	const void **tb;
5965 	const struct wmi_vdev_delete_resp_event *ev;
5966 	int ret;
5967 
5968 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
5969 	if (IS_ERR(tb)) {
5970 		ret = PTR_ERR(tb);
5971 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
5972 		return ret;
5973 	}
5974 
5975 	ev = tb[WMI_TAG_VDEV_DELETE_RESP_EVENT];
5976 	if (!ev) {
5977 		ath12k_warn(ab, "failed to fetch vdev delete resp ev");
5978 		kfree(tb);
5979 		return -EPROTO;
5980 	}
5981 
5982 	*vdev_id = le32_to_cpu(ev->vdev_id);
5983 
5984 	kfree(tb);
5985 	return 0;
5986 }
5987 
ath12k_pull_bcn_tx_status_ev(struct ath12k_base * ab,struct sk_buff * skb,u32 * vdev_id,u32 * tx_status)5988 static int ath12k_pull_bcn_tx_status_ev(struct ath12k_base *ab,
5989 					struct sk_buff *skb,
5990 					u32 *vdev_id, u32 *tx_status)
5991 {
5992 	const void **tb;
5993 	const struct wmi_bcn_tx_status_event *ev;
5994 	int ret;
5995 
5996 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
5997 	if (IS_ERR(tb)) {
5998 		ret = PTR_ERR(tb);
5999 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6000 		return ret;
6001 	}
6002 
6003 	ev = tb[WMI_TAG_OFFLOAD_BCN_TX_STATUS_EVENT];
6004 	if (!ev) {
6005 		ath12k_warn(ab, "failed to fetch bcn tx status ev");
6006 		kfree(tb);
6007 		return -EPROTO;
6008 	}
6009 
6010 	*vdev_id = le32_to_cpu(ev->vdev_id);
6011 	*tx_status = le32_to_cpu(ev->tx_status);
6012 
6013 	kfree(tb);
6014 	return 0;
6015 }
6016 
ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base * ab,struct sk_buff * skb,u32 * vdev_id)6017 static int ath12k_pull_vdev_stopped_param_tlv(struct ath12k_base *ab, struct sk_buff *skb,
6018 					      u32 *vdev_id)
6019 {
6020 	const void **tb;
6021 	const struct wmi_vdev_stopped_event *ev;
6022 	int ret;
6023 
6024 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6025 	if (IS_ERR(tb)) {
6026 		ret = PTR_ERR(tb);
6027 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6028 		return ret;
6029 	}
6030 
6031 	ev = tb[WMI_TAG_VDEV_STOPPED_EVENT];
6032 	if (!ev) {
6033 		ath12k_warn(ab, "failed to fetch vdev stop ev");
6034 		kfree(tb);
6035 		return -EPROTO;
6036 	}
6037 
6038 	*vdev_id = le32_to_cpu(ev->vdev_id);
6039 
6040 	kfree(tb);
6041 	return 0;
6042 }
6043 
ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)6044 static int ath12k_wmi_tlv_mgmt_rx_parse(struct ath12k_base *ab,
6045 					u16 tag, u16 len,
6046 					const void *ptr, void *data)
6047 {
6048 	struct wmi_tlv_mgmt_rx_parse *parse = data;
6049 
6050 	switch (tag) {
6051 	case WMI_TAG_MGMT_RX_HDR:
6052 		parse->fixed = ptr;
6053 		break;
6054 	case WMI_TAG_ARRAY_BYTE:
6055 		if (!parse->frame_buf_done) {
6056 			parse->frame_buf = ptr;
6057 			parse->frame_buf_done = true;
6058 		}
6059 		break;
6060 	}
6061 	return 0;
6062 }
6063 
ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct ath12k_wmi_mgmt_rx_arg * hdr)6064 static int ath12k_pull_mgmt_rx_params_tlv(struct ath12k_base *ab,
6065 					  struct sk_buff *skb,
6066 					  struct ath12k_wmi_mgmt_rx_arg *hdr)
6067 {
6068 	struct wmi_tlv_mgmt_rx_parse parse = { };
6069 	const struct ath12k_wmi_mgmt_rx_params *ev;
6070 	const u8 *frame;
6071 	int i, ret;
6072 
6073 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
6074 				  ath12k_wmi_tlv_mgmt_rx_parse,
6075 				  &parse);
6076 	if (ret) {
6077 		ath12k_warn(ab, "failed to parse mgmt rx tlv %d\n", ret);
6078 		return ret;
6079 	}
6080 
6081 	ev = parse.fixed;
6082 	frame = parse.frame_buf;
6083 
6084 	if (!ev || !frame) {
6085 		ath12k_warn(ab, "failed to fetch mgmt rx hdr");
6086 		return -EPROTO;
6087 	}
6088 
6089 	hdr->pdev_id = le32_to_cpu(ev->pdev_id);
6090 	hdr->chan_freq = le32_to_cpu(ev->chan_freq);
6091 	hdr->channel = le32_to_cpu(ev->channel);
6092 	hdr->snr = le32_to_cpu(ev->snr);
6093 	hdr->rate = le32_to_cpu(ev->rate);
6094 	hdr->phy_mode = le32_to_cpu(ev->phy_mode);
6095 	hdr->buf_len = le32_to_cpu(ev->buf_len);
6096 	hdr->status = le32_to_cpu(ev->status);
6097 	hdr->flags = le32_to_cpu(ev->flags);
6098 	hdr->rssi = a_sle32_to_cpu(ev->rssi);
6099 	hdr->tsf_delta = le32_to_cpu(ev->tsf_delta);
6100 
6101 	for (i = 0; i < ATH_MAX_ANTENNA; i++)
6102 		hdr->rssi_ctl[i] = le32_to_cpu(ev->rssi_ctl[i]);
6103 
6104 	if (skb->len < (frame - skb->data) + hdr->buf_len) {
6105 		ath12k_warn(ab, "invalid length in mgmt rx hdr ev");
6106 		return -EPROTO;
6107 	}
6108 
6109 	/* shift the sk_buff to point to `frame` */
6110 	skb_trim(skb, 0);
6111 	skb_put(skb, frame - skb->data);
6112 	skb_pull(skb, frame - skb->data);
6113 	skb_put(skb, hdr->buf_len);
6114 
6115 	return 0;
6116 }
6117 
wmi_process_mgmt_tx_comp(struct ath12k * ar,u32 desc_id,u32 status)6118 static int wmi_process_mgmt_tx_comp(struct ath12k *ar, u32 desc_id,
6119 				    u32 status)
6120 {
6121 	struct sk_buff *msdu;
6122 	struct ieee80211_tx_info *info;
6123 	struct ath12k_skb_cb *skb_cb;
6124 	int num_mgmt;
6125 
6126 	spin_lock_bh(&ar->txmgmt_idr_lock);
6127 	msdu = idr_find(&ar->txmgmt_idr, desc_id);
6128 
6129 	if (!msdu) {
6130 		ath12k_warn(ar->ab, "received mgmt tx compl for invalid msdu_id: %d\n",
6131 			    desc_id);
6132 		spin_unlock_bh(&ar->txmgmt_idr_lock);
6133 		return -ENOENT;
6134 	}
6135 
6136 	idr_remove(&ar->txmgmt_idr, desc_id);
6137 	spin_unlock_bh(&ar->txmgmt_idr_lock);
6138 
6139 	skb_cb = ATH12K_SKB_CB(msdu);
6140 	dma_unmap_single(ar->ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
6141 
6142 	info = IEEE80211_SKB_CB(msdu);
6143 	if ((!(info->flags & IEEE80211_TX_CTL_NO_ACK)) && !status)
6144 		info->flags |= IEEE80211_TX_STAT_ACK;
6145 
6146 	if ((info->flags & IEEE80211_TX_CTL_NO_ACK) && !status)
6147 		info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
6148 
6149 	ieee80211_tx_status_irqsafe(ath12k_ar_to_hw(ar), msdu);
6150 
6151 	num_mgmt = atomic_dec_if_positive(&ar->num_pending_mgmt_tx);
6152 
6153 	/* WARN when we received this event without doing any mgmt tx */
6154 	if (num_mgmt < 0)
6155 		WARN_ON_ONCE(1);
6156 
6157 	if (!num_mgmt)
6158 		wake_up(&ar->txmgmt_empty_waitq);
6159 
6160 	return 0;
6161 }
6162 
ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_mgmt_tx_compl_event * param)6163 static int ath12k_pull_mgmt_tx_compl_param_tlv(struct ath12k_base *ab,
6164 					       struct sk_buff *skb,
6165 					       struct wmi_mgmt_tx_compl_event *param)
6166 {
6167 	const void **tb;
6168 	const struct wmi_mgmt_tx_compl_event *ev;
6169 	int ret;
6170 
6171 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6172 	if (IS_ERR(tb)) {
6173 		ret = PTR_ERR(tb);
6174 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6175 		return ret;
6176 	}
6177 
6178 	ev = tb[WMI_TAG_MGMT_TX_COMPL_EVENT];
6179 	if (!ev) {
6180 		ath12k_warn(ab, "failed to fetch mgmt tx compl ev");
6181 		kfree(tb);
6182 		return -EPROTO;
6183 	}
6184 
6185 	param->pdev_id = ev->pdev_id;
6186 	param->desc_id = ev->desc_id;
6187 	param->status = ev->status;
6188 
6189 	kfree(tb);
6190 	return 0;
6191 }
6192 
ath12k_wmi_event_scan_started(struct ath12k * ar)6193 static void ath12k_wmi_event_scan_started(struct ath12k *ar)
6194 {
6195 	lockdep_assert_held(&ar->data_lock);
6196 
6197 	switch (ar->scan.state) {
6198 	case ATH12K_SCAN_IDLE:
6199 	case ATH12K_SCAN_RUNNING:
6200 	case ATH12K_SCAN_ABORTING:
6201 		ath12k_warn(ar->ab, "received scan started event in an invalid scan state: %s (%d)\n",
6202 			    ath12k_scan_state_str(ar->scan.state),
6203 			    ar->scan.state);
6204 		break;
6205 	case ATH12K_SCAN_STARTING:
6206 		ar->scan.state = ATH12K_SCAN_RUNNING;
6207 
6208 		if (ar->scan.is_roc)
6209 			ieee80211_ready_on_channel(ath12k_ar_to_hw(ar));
6210 
6211 		complete(&ar->scan.started);
6212 		break;
6213 	}
6214 }
6215 
ath12k_wmi_event_scan_start_failed(struct ath12k * ar)6216 static void ath12k_wmi_event_scan_start_failed(struct ath12k *ar)
6217 {
6218 	lockdep_assert_held(&ar->data_lock);
6219 
6220 	switch (ar->scan.state) {
6221 	case ATH12K_SCAN_IDLE:
6222 	case ATH12K_SCAN_RUNNING:
6223 	case ATH12K_SCAN_ABORTING:
6224 		ath12k_warn(ar->ab, "received scan start failed event in an invalid scan state: %s (%d)\n",
6225 			    ath12k_scan_state_str(ar->scan.state),
6226 			    ar->scan.state);
6227 		break;
6228 	case ATH12K_SCAN_STARTING:
6229 		complete(&ar->scan.started);
6230 		__ath12k_mac_scan_finish(ar);
6231 		break;
6232 	}
6233 }
6234 
ath12k_wmi_event_scan_completed(struct ath12k * ar)6235 static void ath12k_wmi_event_scan_completed(struct ath12k *ar)
6236 {
6237 	lockdep_assert_held(&ar->data_lock);
6238 
6239 	switch (ar->scan.state) {
6240 	case ATH12K_SCAN_IDLE:
6241 	case ATH12K_SCAN_STARTING:
6242 		/* One suspected reason scan can be completed while starting is
6243 		 * if firmware fails to deliver all scan events to the host,
6244 		 * e.g. when transport pipe is full. This has been observed
6245 		 * with spectral scan phyerr events starving wmi transport
6246 		 * pipe. In such case the "scan completed" event should be (and
6247 		 * is) ignored by the host as it may be just firmware's scan
6248 		 * state machine recovering.
6249 		 */
6250 		ath12k_warn(ar->ab, "received scan completed event in an invalid scan state: %s (%d)\n",
6251 			    ath12k_scan_state_str(ar->scan.state),
6252 			    ar->scan.state);
6253 		break;
6254 	case ATH12K_SCAN_RUNNING:
6255 	case ATH12K_SCAN_ABORTING:
6256 		__ath12k_mac_scan_finish(ar);
6257 		break;
6258 	}
6259 }
6260 
ath12k_wmi_event_scan_bss_chan(struct ath12k * ar)6261 static void ath12k_wmi_event_scan_bss_chan(struct ath12k *ar)
6262 {
6263 	lockdep_assert_held(&ar->data_lock);
6264 
6265 	switch (ar->scan.state) {
6266 	case ATH12K_SCAN_IDLE:
6267 	case ATH12K_SCAN_STARTING:
6268 		ath12k_warn(ar->ab, "received scan bss chan event in an invalid scan state: %s (%d)\n",
6269 			    ath12k_scan_state_str(ar->scan.state),
6270 			    ar->scan.state);
6271 		break;
6272 	case ATH12K_SCAN_RUNNING:
6273 	case ATH12K_SCAN_ABORTING:
6274 		ar->scan_channel = NULL;
6275 		break;
6276 	}
6277 }
6278 
ath12k_wmi_event_scan_foreign_chan(struct ath12k * ar,u32 freq)6279 static void ath12k_wmi_event_scan_foreign_chan(struct ath12k *ar, u32 freq)
6280 {
6281 	struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
6282 
6283 	lockdep_assert_held(&ar->data_lock);
6284 
6285 	switch (ar->scan.state) {
6286 	case ATH12K_SCAN_IDLE:
6287 	case ATH12K_SCAN_STARTING:
6288 		ath12k_warn(ar->ab, "received scan foreign chan event in an invalid scan state: %s (%d)\n",
6289 			    ath12k_scan_state_str(ar->scan.state),
6290 			    ar->scan.state);
6291 		break;
6292 	case ATH12K_SCAN_RUNNING:
6293 	case ATH12K_SCAN_ABORTING:
6294 		ar->scan_channel = ieee80211_get_channel(hw->wiphy, freq);
6295 
6296 		if (ar->scan.is_roc && ar->scan.roc_freq == freq)
6297 			complete(&ar->scan.on_channel);
6298 
6299 		break;
6300 	}
6301 }
6302 
6303 static const char *
ath12k_wmi_event_scan_type_str(enum wmi_scan_event_type type,enum wmi_scan_completion_reason reason)6304 ath12k_wmi_event_scan_type_str(enum wmi_scan_event_type type,
6305 			       enum wmi_scan_completion_reason reason)
6306 {
6307 	switch (type) {
6308 	case WMI_SCAN_EVENT_STARTED:
6309 		return "started";
6310 	case WMI_SCAN_EVENT_COMPLETED:
6311 		switch (reason) {
6312 		case WMI_SCAN_REASON_COMPLETED:
6313 			return "completed";
6314 		case WMI_SCAN_REASON_CANCELLED:
6315 			return "completed [cancelled]";
6316 		case WMI_SCAN_REASON_PREEMPTED:
6317 			return "completed [preempted]";
6318 		case WMI_SCAN_REASON_TIMEDOUT:
6319 			return "completed [timedout]";
6320 		case WMI_SCAN_REASON_INTERNAL_FAILURE:
6321 			return "completed [internal err]";
6322 		case WMI_SCAN_REASON_MAX:
6323 			break;
6324 		}
6325 		return "completed [unknown]";
6326 	case WMI_SCAN_EVENT_BSS_CHANNEL:
6327 		return "bss channel";
6328 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
6329 		return "foreign channel";
6330 	case WMI_SCAN_EVENT_DEQUEUED:
6331 		return "dequeued";
6332 	case WMI_SCAN_EVENT_PREEMPTED:
6333 		return "preempted";
6334 	case WMI_SCAN_EVENT_START_FAILED:
6335 		return "start failed";
6336 	case WMI_SCAN_EVENT_RESTARTED:
6337 		return "restarted";
6338 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
6339 		return "foreign channel exit";
6340 	default:
6341 		return "unknown";
6342 	}
6343 }
6344 
ath12k_pull_scan_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_scan_event * scan_evt_param)6345 static int ath12k_pull_scan_ev(struct ath12k_base *ab, struct sk_buff *skb,
6346 			       struct wmi_scan_event *scan_evt_param)
6347 {
6348 	const void **tb;
6349 	const struct wmi_scan_event *ev;
6350 	int ret;
6351 
6352 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6353 	if (IS_ERR(tb)) {
6354 		ret = PTR_ERR(tb);
6355 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6356 		return ret;
6357 	}
6358 
6359 	ev = tb[WMI_TAG_SCAN_EVENT];
6360 	if (!ev) {
6361 		ath12k_warn(ab, "failed to fetch scan ev");
6362 		kfree(tb);
6363 		return -EPROTO;
6364 	}
6365 
6366 	scan_evt_param->event_type = ev->event_type;
6367 	scan_evt_param->reason = ev->reason;
6368 	scan_evt_param->channel_freq = ev->channel_freq;
6369 	scan_evt_param->scan_req_id = ev->scan_req_id;
6370 	scan_evt_param->scan_id = ev->scan_id;
6371 	scan_evt_param->vdev_id = ev->vdev_id;
6372 	scan_evt_param->tsf_timestamp = ev->tsf_timestamp;
6373 
6374 	kfree(tb);
6375 	return 0;
6376 }
6377 
ath12k_pull_peer_sta_kickout_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_sta_kickout_arg * arg)6378 static int ath12k_pull_peer_sta_kickout_ev(struct ath12k_base *ab, struct sk_buff *skb,
6379 					   struct wmi_peer_sta_kickout_arg *arg)
6380 {
6381 	const void **tb;
6382 	const struct wmi_peer_sta_kickout_event *ev;
6383 	int ret;
6384 
6385 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6386 	if (IS_ERR(tb)) {
6387 		ret = PTR_ERR(tb);
6388 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6389 		return ret;
6390 	}
6391 
6392 	ev = tb[WMI_TAG_PEER_STA_KICKOUT_EVENT];
6393 	if (!ev) {
6394 		ath12k_warn(ab, "failed to fetch peer sta kickout ev");
6395 		kfree(tb);
6396 		return -EPROTO;
6397 	}
6398 
6399 	arg->mac_addr = ev->peer_macaddr.addr;
6400 
6401 	kfree(tb);
6402 	return 0;
6403 }
6404 
ath12k_pull_roam_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_roam_event * roam_ev)6405 static int ath12k_pull_roam_ev(struct ath12k_base *ab, struct sk_buff *skb,
6406 			       struct wmi_roam_event *roam_ev)
6407 {
6408 	const void **tb;
6409 	const struct wmi_roam_event *ev;
6410 	int ret;
6411 
6412 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6413 	if (IS_ERR(tb)) {
6414 		ret = PTR_ERR(tb);
6415 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6416 		return ret;
6417 	}
6418 
6419 	ev = tb[WMI_TAG_ROAM_EVENT];
6420 	if (!ev) {
6421 		ath12k_warn(ab, "failed to fetch roam ev");
6422 		kfree(tb);
6423 		return -EPROTO;
6424 	}
6425 
6426 	roam_ev->vdev_id = ev->vdev_id;
6427 	roam_ev->reason = ev->reason;
6428 	roam_ev->rssi = ev->rssi;
6429 
6430 	kfree(tb);
6431 	return 0;
6432 }
6433 
freq_to_idx(struct ath12k * ar,int freq)6434 static int freq_to_idx(struct ath12k *ar, int freq)
6435 {
6436 	struct ieee80211_supported_band *sband;
6437 	struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
6438 	int band, ch, idx = 0;
6439 
6440 	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
6441 		if (!ar->mac.sbands[band].channels)
6442 			continue;
6443 
6444 		sband = hw->wiphy->bands[band];
6445 		if (!sband)
6446 			continue;
6447 
6448 		for (ch = 0; ch < sband->n_channels; ch++, idx++)
6449 			if (sband->channels[ch].center_freq == freq)
6450 				goto exit;
6451 	}
6452 
6453 exit:
6454 	return idx;
6455 }
6456 
ath12k_pull_chan_info_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_chan_info_event * ch_info_ev)6457 static int ath12k_pull_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
6458 				    struct wmi_chan_info_event *ch_info_ev)
6459 {
6460 	const void **tb;
6461 	const struct wmi_chan_info_event *ev;
6462 	int ret;
6463 
6464 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6465 	if (IS_ERR(tb)) {
6466 		ret = PTR_ERR(tb);
6467 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6468 		return ret;
6469 	}
6470 
6471 	ev = tb[WMI_TAG_CHAN_INFO_EVENT];
6472 	if (!ev) {
6473 		ath12k_warn(ab, "failed to fetch chan info ev");
6474 		kfree(tb);
6475 		return -EPROTO;
6476 	}
6477 
6478 	ch_info_ev->err_code = ev->err_code;
6479 	ch_info_ev->freq = ev->freq;
6480 	ch_info_ev->cmd_flags = ev->cmd_flags;
6481 	ch_info_ev->noise_floor = ev->noise_floor;
6482 	ch_info_ev->rx_clear_count = ev->rx_clear_count;
6483 	ch_info_ev->cycle_count = ev->cycle_count;
6484 	ch_info_ev->chan_tx_pwr_range = ev->chan_tx_pwr_range;
6485 	ch_info_ev->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
6486 	ch_info_ev->rx_frame_count = ev->rx_frame_count;
6487 	ch_info_ev->tx_frame_cnt = ev->tx_frame_cnt;
6488 	ch_info_ev->mac_clk_mhz = ev->mac_clk_mhz;
6489 	ch_info_ev->vdev_id = ev->vdev_id;
6490 
6491 	kfree(tb);
6492 	return 0;
6493 }
6494 
6495 static int
ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_pdev_bss_chan_info_event * bss_ch_info_ev)6496 ath12k_pull_pdev_bss_chan_info_ev(struct ath12k_base *ab, struct sk_buff *skb,
6497 				  struct wmi_pdev_bss_chan_info_event *bss_ch_info_ev)
6498 {
6499 	const void **tb;
6500 	const struct wmi_pdev_bss_chan_info_event *ev;
6501 	int ret;
6502 
6503 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6504 	if (IS_ERR(tb)) {
6505 		ret = PTR_ERR(tb);
6506 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6507 		return ret;
6508 	}
6509 
6510 	ev = tb[WMI_TAG_PDEV_BSS_CHAN_INFO_EVENT];
6511 	if (!ev) {
6512 		ath12k_warn(ab, "failed to fetch pdev bss chan info ev");
6513 		kfree(tb);
6514 		return -EPROTO;
6515 	}
6516 
6517 	bss_ch_info_ev->pdev_id = ev->pdev_id;
6518 	bss_ch_info_ev->freq = ev->freq;
6519 	bss_ch_info_ev->noise_floor = ev->noise_floor;
6520 	bss_ch_info_ev->rx_clear_count_low = ev->rx_clear_count_low;
6521 	bss_ch_info_ev->rx_clear_count_high = ev->rx_clear_count_high;
6522 	bss_ch_info_ev->cycle_count_low = ev->cycle_count_low;
6523 	bss_ch_info_ev->cycle_count_high = ev->cycle_count_high;
6524 	bss_ch_info_ev->tx_cycle_count_low = ev->tx_cycle_count_low;
6525 	bss_ch_info_ev->tx_cycle_count_high = ev->tx_cycle_count_high;
6526 	bss_ch_info_ev->rx_cycle_count_low = ev->rx_cycle_count_low;
6527 	bss_ch_info_ev->rx_cycle_count_high = ev->rx_cycle_count_high;
6528 	bss_ch_info_ev->rx_bss_cycle_count_low = ev->rx_bss_cycle_count_low;
6529 	bss_ch_info_ev->rx_bss_cycle_count_high = ev->rx_bss_cycle_count_high;
6530 
6531 	kfree(tb);
6532 	return 0;
6533 }
6534 
6535 static int
ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_vdev_install_key_complete_arg * arg)6536 ath12k_pull_vdev_install_key_compl_ev(struct ath12k_base *ab, struct sk_buff *skb,
6537 				      struct wmi_vdev_install_key_complete_arg *arg)
6538 {
6539 	const void **tb;
6540 	const struct wmi_vdev_install_key_compl_event *ev;
6541 	int ret;
6542 
6543 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6544 	if (IS_ERR(tb)) {
6545 		ret = PTR_ERR(tb);
6546 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6547 		return ret;
6548 	}
6549 
6550 	ev = tb[WMI_TAG_VDEV_INSTALL_KEY_COMPLETE_EVENT];
6551 	if (!ev) {
6552 		ath12k_warn(ab, "failed to fetch vdev install key compl ev");
6553 		kfree(tb);
6554 		return -EPROTO;
6555 	}
6556 
6557 	arg->vdev_id = le32_to_cpu(ev->vdev_id);
6558 	arg->macaddr = ev->peer_macaddr.addr;
6559 	arg->key_idx = le32_to_cpu(ev->key_idx);
6560 	arg->key_flags = le32_to_cpu(ev->key_flags);
6561 	arg->status = le32_to_cpu(ev->status);
6562 
6563 	kfree(tb);
6564 	return 0;
6565 }
6566 
ath12k_pull_peer_assoc_conf_ev(struct ath12k_base * ab,struct sk_buff * skb,struct wmi_peer_assoc_conf_arg * peer_assoc_conf)6567 static int ath12k_pull_peer_assoc_conf_ev(struct ath12k_base *ab, struct sk_buff *skb,
6568 					  struct wmi_peer_assoc_conf_arg *peer_assoc_conf)
6569 {
6570 	const void **tb;
6571 	const struct wmi_peer_assoc_conf_event *ev;
6572 	int ret;
6573 
6574 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6575 	if (IS_ERR(tb)) {
6576 		ret = PTR_ERR(tb);
6577 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6578 		return ret;
6579 	}
6580 
6581 	ev = tb[WMI_TAG_PEER_ASSOC_CONF_EVENT];
6582 	if (!ev) {
6583 		ath12k_warn(ab, "failed to fetch peer assoc conf ev");
6584 		kfree(tb);
6585 		return -EPROTO;
6586 	}
6587 
6588 	peer_assoc_conf->vdev_id = le32_to_cpu(ev->vdev_id);
6589 	peer_assoc_conf->macaddr = ev->peer_macaddr.addr;
6590 
6591 	kfree(tb);
6592 	return 0;
6593 }
6594 
6595 static int
ath12k_pull_pdev_temp_ev(struct ath12k_base * ab,struct sk_buff * skb,const struct wmi_pdev_temperature_event * ev)6596 ath12k_pull_pdev_temp_ev(struct ath12k_base *ab, struct sk_buff *skb,
6597 			 const struct wmi_pdev_temperature_event *ev)
6598 {
6599 	const void **tb;
6600 	int ret;
6601 
6602 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6603 	if (IS_ERR(tb)) {
6604 		ret = PTR_ERR(tb);
6605 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6606 		return ret;
6607 	}
6608 
6609 	ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
6610 	if (!ev) {
6611 		ath12k_warn(ab, "failed to fetch pdev temp ev");
6612 		kfree(tb);
6613 		return -EPROTO;
6614 	}
6615 
6616 	kfree(tb);
6617 	return 0;
6618 }
6619 
ath12k_wmi_op_ep_tx_credits(struct ath12k_base * ab)6620 static void ath12k_wmi_op_ep_tx_credits(struct ath12k_base *ab)
6621 {
6622 	/* try to send pending beacons first. they take priority */
6623 	wake_up(&ab->wmi_ab.tx_credits_wq);
6624 }
6625 
ath12k_reg_11d_new_cc_event(struct ath12k_base * ab,struct sk_buff * skb)6626 static int ath12k_reg_11d_new_cc_event(struct ath12k_base *ab, struct sk_buff *skb)
6627 {
6628 	const struct wmi_11d_new_cc_event *ev;
6629 	struct ath12k *ar;
6630 	struct ath12k_pdev *pdev;
6631 	const void **tb;
6632 	int ret, i;
6633 
6634 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
6635 	if (IS_ERR(tb)) {
6636 		ret = PTR_ERR(tb);
6637 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
6638 		return ret;
6639 	}
6640 
6641 	ev = tb[WMI_TAG_11D_NEW_COUNTRY_EVENT];
6642 	if (!ev) {
6643 		kfree(tb);
6644 		ath12k_warn(ab, "failed to fetch 11d new cc ev");
6645 		return -EPROTO;
6646 	}
6647 
6648 	spin_lock_bh(&ab->base_lock);
6649 	memcpy(&ab->new_alpha2, &ev->new_alpha2, REG_ALPHA2_LEN);
6650 	spin_unlock_bh(&ab->base_lock);
6651 
6652 	ath12k_dbg(ab, ATH12K_DBG_WMI, "wmi 11d new cc %c%c\n",
6653 		   ab->new_alpha2[0],
6654 		   ab->new_alpha2[1]);
6655 
6656 	kfree(tb);
6657 
6658 	for (i = 0; i < ab->num_radios; i++) {
6659 		pdev = &ab->pdevs[i];
6660 		ar = pdev->ar;
6661 		ar->state_11d = ATH12K_11D_IDLE;
6662 		ar->ah->regd_updated = false;
6663 		complete(&ar->completed_11d_scan);
6664 	}
6665 
6666 	queue_work(ab->workqueue, &ab->update_11d_work);
6667 
6668 	return 0;
6669 }
6670 
ath12k_wmi_htc_tx_complete(struct ath12k_base * ab,struct sk_buff * skb)6671 static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
6672 				       struct sk_buff *skb)
6673 {
6674 	dev_kfree_skb(skb);
6675 }
6676 
ath12k_reg_chan_list_event(struct ath12k_base * ab,struct sk_buff * skb)6677 static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb)
6678 {
6679 	struct ath12k_reg_info *reg_info;
6680 	u8 pdev_idx;
6681 	int ret;
6682 
6683 	reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
6684 	if (!reg_info) {
6685 		ret = -ENOMEM;
6686 		goto fallback;
6687 	}
6688 
6689 	ret = ath12k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info);
6690 	if (ret) {
6691 		ath12k_warn(ab, "failed to extract regulatory info from received event\n");
6692 		goto mem_free;
6693 	}
6694 
6695 	ret = ath12k_reg_validate_reg_info(ab, reg_info);
6696 	if (ret == ATH12K_REG_STATUS_FALLBACK) {
6697 		ath12k_warn(ab, "failed to validate reg info %d\n", ret);
6698 		/* firmware has successfully switches to new regd but host can not
6699 		 * continue, so free reginfo and fallback to old regd
6700 		 */
6701 		goto mem_free;
6702 	} else if (ret == ATH12K_REG_STATUS_DROP) {
6703 		/* reg info is valid but we will not store it and
6704 		 * not going to create new regd for it
6705 		 */
6706 		ret = ATH12K_REG_STATUS_VALID;
6707 		goto mem_free;
6708 	}
6709 
6710 	/* free old reg_info if it exist */
6711 	pdev_idx = reg_info->phy_id;
6712 	if (ab->reg_info[pdev_idx]) {
6713 		ath12k_reg_reset_reg_info(ab->reg_info[pdev_idx]);
6714 		kfree(ab->reg_info[pdev_idx]);
6715 	}
6716 	/* reg_info is valid, we store it for later use
6717 	 * even below regd build failed
6718 	 */
6719 	ab->reg_info[pdev_idx] = reg_info;
6720 
6721 	ret = ath12k_reg_handle_chan_list(ab, reg_info, WMI_VDEV_TYPE_UNSPEC,
6722 					  IEEE80211_REG_UNSET_AP);
6723 	if (ret) {
6724 		ath12k_warn(ab, "failed to handle chan list %d\n", ret);
6725 		goto fallback;
6726 	}
6727 
6728 	goto out;
6729 
6730 mem_free:
6731 	ath12k_reg_reset_reg_info(reg_info);
6732 	kfree(reg_info);
6733 
6734 	if (ret == ATH12K_REG_STATUS_VALID)
6735 		return ret;
6736 
6737 fallback:
6738 	/* Fallback to older reg (by sending previous country setting
6739 	 * again if fw has succeeded and we failed to process here.
6740 	 * The Regdomain should be uniform across driver and fw. Since the
6741 	 * FW has processed the command and sent a success status, we expect
6742 	 * this function to succeed as well. If it doesn't, CTRY needs to be
6743 	 * reverted at the fw and the old SCAN_CHAN_LIST cmd needs to be sent.
6744 	 */
6745 	/* TODO: This is rare, but still should also be handled */
6746 	WARN_ON(1);
6747 
6748 out:
6749 	return ret;
6750 }
6751 
ath12k_wmi_rdy_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)6752 static int ath12k_wmi_rdy_parse(struct ath12k_base *ab, u16 tag, u16 len,
6753 				const void *ptr, void *data)
6754 {
6755 	struct ath12k_wmi_rdy_parse *rdy_parse = data;
6756 	struct wmi_ready_event fixed_param;
6757 	struct ath12k_wmi_mac_addr_params *addr_list;
6758 	struct ath12k_pdev *pdev;
6759 	u32 num_mac_addr;
6760 	int i;
6761 
6762 	switch (tag) {
6763 	case WMI_TAG_READY_EVENT:
6764 		memset(&fixed_param, 0, sizeof(fixed_param));
6765 		memcpy(&fixed_param, (struct wmi_ready_event *)ptr,
6766 		       min_t(u16, sizeof(fixed_param), len));
6767 		ab->wlan_init_status = le32_to_cpu(fixed_param.ready_event_min.status);
6768 		rdy_parse->num_extra_mac_addr =
6769 			le32_to_cpu(fixed_param.ready_event_min.num_extra_mac_addr);
6770 
6771 		ether_addr_copy(ab->mac_addr,
6772 				fixed_param.ready_event_min.mac_addr.addr);
6773 		ab->pktlog_defs_checksum = le32_to_cpu(fixed_param.pktlog_defs_checksum);
6774 		ab->wmi_ready = true;
6775 		break;
6776 	case WMI_TAG_ARRAY_FIXED_STRUCT:
6777 		addr_list = (struct ath12k_wmi_mac_addr_params *)ptr;
6778 		num_mac_addr = rdy_parse->num_extra_mac_addr;
6779 
6780 		if (!(ab->num_radios > 1 && num_mac_addr >= ab->num_radios))
6781 			break;
6782 
6783 		for (i = 0; i < ab->num_radios; i++) {
6784 			pdev = &ab->pdevs[i];
6785 			ether_addr_copy(pdev->mac_addr, addr_list[i].addr);
6786 		}
6787 		ab->pdevs_macaddr_valid = true;
6788 		break;
6789 	default:
6790 		break;
6791 	}
6792 
6793 	return 0;
6794 }
6795 
ath12k_ready_event(struct ath12k_base * ab,struct sk_buff * skb)6796 static int ath12k_ready_event(struct ath12k_base *ab, struct sk_buff *skb)
6797 {
6798 	struct ath12k_wmi_rdy_parse rdy_parse = { };
6799 	int ret;
6800 
6801 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
6802 				  ath12k_wmi_rdy_parse, &rdy_parse);
6803 	if (ret) {
6804 		ath12k_warn(ab, "failed to parse tlv %d\n", ret);
6805 		return ret;
6806 	}
6807 
6808 	complete(&ab->wmi_ab.unified_ready);
6809 	return 0;
6810 }
6811 
ath12k_peer_delete_resp_event(struct ath12k_base * ab,struct sk_buff * skb)6812 static void ath12k_peer_delete_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
6813 {
6814 	struct wmi_peer_delete_resp_event peer_del_resp;
6815 	struct ath12k *ar;
6816 
6817 	if (ath12k_pull_peer_del_resp_ev(ab, skb, &peer_del_resp) != 0) {
6818 		ath12k_warn(ab, "failed to extract peer delete resp");
6819 		return;
6820 	}
6821 
6822 	rcu_read_lock();
6823 	ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(peer_del_resp.vdev_id));
6824 	if (!ar) {
6825 		ath12k_warn(ab, "invalid vdev id in peer delete resp ev %d",
6826 			    peer_del_resp.vdev_id);
6827 		rcu_read_unlock();
6828 		return;
6829 	}
6830 
6831 	complete(&ar->peer_delete_done);
6832 	rcu_read_unlock();
6833 	ath12k_dbg(ab, ATH12K_DBG_WMI, "peer delete resp for vdev id %d addr %pM\n",
6834 		   peer_del_resp.vdev_id, peer_del_resp.peer_macaddr.addr);
6835 }
6836 
ath12k_vdev_delete_resp_event(struct ath12k_base * ab,struct sk_buff * skb)6837 static void ath12k_vdev_delete_resp_event(struct ath12k_base *ab,
6838 					  struct sk_buff *skb)
6839 {
6840 	struct ath12k *ar;
6841 	u32 vdev_id = 0;
6842 
6843 	if (ath12k_pull_vdev_del_resp_ev(ab, skb, &vdev_id) != 0) {
6844 		ath12k_warn(ab, "failed to extract vdev delete resp");
6845 		return;
6846 	}
6847 
6848 	rcu_read_lock();
6849 	ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
6850 	if (!ar) {
6851 		ath12k_warn(ab, "invalid vdev id in vdev delete resp ev %d",
6852 			    vdev_id);
6853 		rcu_read_unlock();
6854 		return;
6855 	}
6856 
6857 	complete(&ar->vdev_delete_done);
6858 
6859 	rcu_read_unlock();
6860 
6861 	ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev delete resp for vdev id %d\n",
6862 		   vdev_id);
6863 }
6864 
ath12k_wmi_vdev_resp_print(u32 vdev_resp_status)6865 static const char *ath12k_wmi_vdev_resp_print(u32 vdev_resp_status)
6866 {
6867 	switch (vdev_resp_status) {
6868 	case WMI_VDEV_START_RESPONSE_INVALID_VDEVID:
6869 		return "invalid vdev id";
6870 	case WMI_VDEV_START_RESPONSE_NOT_SUPPORTED:
6871 		return "not supported";
6872 	case WMI_VDEV_START_RESPONSE_DFS_VIOLATION:
6873 		return "dfs violation";
6874 	case WMI_VDEV_START_RESPONSE_INVALID_REGDOMAIN:
6875 		return "invalid regdomain";
6876 	default:
6877 		return "unknown";
6878 	}
6879 }
6880 
ath12k_vdev_start_resp_event(struct ath12k_base * ab,struct sk_buff * skb)6881 static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff *skb)
6882 {
6883 	struct wmi_vdev_start_resp_event vdev_start_resp;
6884 	struct ath12k *ar;
6885 	u32 status;
6886 
6887 	if (ath12k_pull_vdev_start_resp_tlv(ab, skb, &vdev_start_resp) != 0) {
6888 		ath12k_warn(ab, "failed to extract vdev start resp");
6889 		return;
6890 	}
6891 
6892 	rcu_read_lock();
6893 	ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(vdev_start_resp.vdev_id));
6894 	if (!ar) {
6895 		ath12k_warn(ab, "invalid vdev id in vdev start resp ev %d",
6896 			    vdev_start_resp.vdev_id);
6897 		rcu_read_unlock();
6898 		return;
6899 	}
6900 
6901 	ar->last_wmi_vdev_start_status = 0;
6902 
6903 	status = le32_to_cpu(vdev_start_resp.status);
6904 	if (WARN_ON_ONCE(status)) {
6905 		ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
6906 			    status, ath12k_wmi_vdev_resp_print(status));
6907 		ar->last_wmi_vdev_start_status = status;
6908 	}
6909 
6910 	ar->max_allowed_tx_power = (s8)le32_to_cpu(vdev_start_resp.max_allowed_tx_power);
6911 
6912 	complete(&ar->vdev_setup_done);
6913 
6914 	rcu_read_unlock();
6915 
6916 	ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev start resp for vdev id %d",
6917 		   vdev_start_resp.vdev_id);
6918 }
6919 
ath12k_bcn_tx_status_event(struct ath12k_base * ab,struct sk_buff * skb)6920 static void ath12k_bcn_tx_status_event(struct ath12k_base *ab, struct sk_buff *skb)
6921 {
6922 	u32 vdev_id, tx_status;
6923 
6924 	if (ath12k_pull_bcn_tx_status_ev(ab, skb, &vdev_id, &tx_status) != 0) {
6925 		ath12k_warn(ab, "failed to extract bcn tx status");
6926 		return;
6927 	}
6928 }
6929 
ath12k_vdev_stopped_event(struct ath12k_base * ab,struct sk_buff * skb)6930 static void ath12k_vdev_stopped_event(struct ath12k_base *ab, struct sk_buff *skb)
6931 {
6932 	struct ath12k *ar;
6933 	u32 vdev_id = 0;
6934 
6935 	if (ath12k_pull_vdev_stopped_param_tlv(ab, skb, &vdev_id) != 0) {
6936 		ath12k_warn(ab, "failed to extract vdev stopped event");
6937 		return;
6938 	}
6939 
6940 	rcu_read_lock();
6941 	ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
6942 	if (!ar) {
6943 		ath12k_warn(ab, "invalid vdev id in vdev stopped ev %d",
6944 			    vdev_id);
6945 		rcu_read_unlock();
6946 		return;
6947 	}
6948 
6949 	complete(&ar->vdev_setup_done);
6950 
6951 	rcu_read_unlock();
6952 
6953 	ath12k_dbg(ab, ATH12K_DBG_WMI, "vdev stopped for vdev id %d", vdev_id);
6954 }
6955 
ath12k_mgmt_rx_event(struct ath12k_base * ab,struct sk_buff * skb)6956 static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
6957 {
6958 	struct ath12k_wmi_mgmt_rx_arg rx_ev = {0};
6959 	struct ath12k *ar;
6960 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
6961 	struct ieee80211_hdr *hdr;
6962 	u16 fc;
6963 	struct ieee80211_supported_band *sband;
6964 
6965 	if (ath12k_pull_mgmt_rx_params_tlv(ab, skb, &rx_ev) != 0) {
6966 		ath12k_warn(ab, "failed to extract mgmt rx event");
6967 		dev_kfree_skb(skb);
6968 		return;
6969 	}
6970 
6971 	memset(status, 0, sizeof(*status));
6972 
6973 	ath12k_dbg(ab, ATH12K_DBG_MGMT, "mgmt rx event status %08x\n",
6974 		   rx_ev.status);
6975 
6976 	rcu_read_lock();
6977 	ar = ath12k_mac_get_ar_by_pdev_id(ab, rx_ev.pdev_id);
6978 
6979 	if (!ar) {
6980 		ath12k_warn(ab, "invalid pdev_id %d in mgmt_rx_event\n",
6981 			    rx_ev.pdev_id);
6982 		dev_kfree_skb(skb);
6983 		goto exit;
6984 	}
6985 
6986 	if ((test_bit(ATH12K_FLAG_CAC_RUNNING, &ar->dev_flags)) ||
6987 	    (rx_ev.status & (WMI_RX_STATUS_ERR_DECRYPT |
6988 			     WMI_RX_STATUS_ERR_KEY_CACHE_MISS |
6989 			     WMI_RX_STATUS_ERR_CRC))) {
6990 		dev_kfree_skb(skb);
6991 		goto exit;
6992 	}
6993 
6994 	if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
6995 		status->flag |= RX_FLAG_MMIC_ERROR;
6996 
6997 	if (rx_ev.chan_freq >= ATH12K_MIN_6GHZ_FREQ &&
6998 	    rx_ev.chan_freq <= ATH12K_MAX_6GHZ_FREQ) {
6999 		status->band = NL80211_BAND_6GHZ;
7000 		status->freq = rx_ev.chan_freq;
7001 	} else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
7002 		status->band = NL80211_BAND_2GHZ;
7003 	} else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5GHZ_CHAN) {
7004 		status->band = NL80211_BAND_5GHZ;
7005 	} else {
7006 		/* Shouldn't happen unless list of advertised channels to
7007 		 * mac80211 has been changed.
7008 		 */
7009 		WARN_ON_ONCE(1);
7010 		dev_kfree_skb(skb);
7011 		goto exit;
7012 	}
7013 
7014 	if (rx_ev.phy_mode == MODE_11B &&
7015 	    (status->band == NL80211_BAND_5GHZ || status->band == NL80211_BAND_6GHZ))
7016 		ath12k_dbg(ab, ATH12K_DBG_WMI,
7017 			   "wmi mgmt rx 11b (CCK) on 5/6GHz, band = %d\n", status->band);
7018 
7019 	sband = &ar->mac.sbands[status->band];
7020 
7021 	if (status->band != NL80211_BAND_6GHZ)
7022 		status->freq = ieee80211_channel_to_frequency(rx_ev.channel,
7023 							      status->band);
7024 
7025 	status->signal = rx_ev.snr + ATH12K_DEFAULT_NOISE_FLOOR;
7026 	status->rate_idx = ath12k_mac_bitrate_to_idx(sband, rx_ev.rate / 100);
7027 
7028 	hdr = (struct ieee80211_hdr *)skb->data;
7029 	fc = le16_to_cpu(hdr->frame_control);
7030 
7031 	/* Firmware is guaranteed to report all essential management frames via
7032 	 * WMI while it can deliver some extra via HTT. Since there can be
7033 	 * duplicates split the reporting wrt monitor/sniffing.
7034 	 */
7035 	status->flag |= RX_FLAG_SKIP_MONITOR;
7036 
7037 	/* In case of PMF, FW delivers decrypted frames with Protected Bit set
7038 	 * including group privacy action frames.
7039 	 */
7040 	if (ieee80211_has_protected(hdr->frame_control)) {
7041 		status->flag |= RX_FLAG_DECRYPTED;
7042 
7043 		if (!ieee80211_is_robust_mgmt_frame(skb)) {
7044 			status->flag |= RX_FLAG_IV_STRIPPED |
7045 					RX_FLAG_MMIC_STRIPPED;
7046 			hdr->frame_control = __cpu_to_le16(fc &
7047 					     ~IEEE80211_FCTL_PROTECTED);
7048 		}
7049 	}
7050 
7051 	if (ieee80211_is_beacon(hdr->frame_control))
7052 		ath12k_mac_handle_beacon(ar, skb);
7053 
7054 	ath12k_dbg(ab, ATH12K_DBG_MGMT,
7055 		   "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
7056 		   skb, skb->len,
7057 		   fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
7058 
7059 	ath12k_dbg(ab, ATH12K_DBG_MGMT,
7060 		   "event mgmt rx freq %d band %d snr %d, rate_idx %d\n",
7061 		   status->freq, status->band, status->signal,
7062 		   status->rate_idx);
7063 
7064 	ieee80211_rx_ni(ath12k_ar_to_hw(ar), skb);
7065 
7066 exit:
7067 	rcu_read_unlock();
7068 }
7069 
ath12k_mgmt_tx_compl_event(struct ath12k_base * ab,struct sk_buff * skb)7070 static void ath12k_mgmt_tx_compl_event(struct ath12k_base *ab, struct sk_buff *skb)
7071 {
7072 	struct wmi_mgmt_tx_compl_event tx_compl_param = {0};
7073 	struct ath12k *ar;
7074 
7075 	if (ath12k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) {
7076 		ath12k_warn(ab, "failed to extract mgmt tx compl event");
7077 		return;
7078 	}
7079 
7080 	rcu_read_lock();
7081 	ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(tx_compl_param.pdev_id));
7082 	if (!ar) {
7083 		ath12k_warn(ab, "invalid pdev id %d in mgmt_tx_compl_event\n",
7084 			    tx_compl_param.pdev_id);
7085 		goto exit;
7086 	}
7087 
7088 	wmi_process_mgmt_tx_comp(ar, le32_to_cpu(tx_compl_param.desc_id),
7089 				 le32_to_cpu(tx_compl_param.status));
7090 
7091 	ath12k_dbg(ab, ATH12K_DBG_MGMT,
7092 		   "mgmt tx compl ev pdev_id %d, desc_id %d, status %d",
7093 		   tx_compl_param.pdev_id, tx_compl_param.desc_id,
7094 		   tx_compl_param.status);
7095 
7096 exit:
7097 	rcu_read_unlock();
7098 }
7099 
ath12k_get_ar_on_scan_state(struct ath12k_base * ab,u32 vdev_id,enum ath12k_scan_state state)7100 static struct ath12k *ath12k_get_ar_on_scan_state(struct ath12k_base *ab,
7101 						  u32 vdev_id,
7102 						  enum ath12k_scan_state state)
7103 {
7104 	int i;
7105 	struct ath12k_pdev *pdev;
7106 	struct ath12k *ar;
7107 
7108 	for (i = 0; i < ab->num_radios; i++) {
7109 		pdev = rcu_dereference(ab->pdevs_active[i]);
7110 		if (pdev && pdev->ar) {
7111 			ar = pdev->ar;
7112 
7113 			spin_lock_bh(&ar->data_lock);
7114 			if (ar->scan.state == state &&
7115 			    ar->scan.arvif &&
7116 			    ar->scan.arvif->vdev_id == vdev_id) {
7117 				spin_unlock_bh(&ar->data_lock);
7118 				return ar;
7119 			}
7120 			spin_unlock_bh(&ar->data_lock);
7121 		}
7122 	}
7123 	return NULL;
7124 }
7125 
ath12k_scan_event(struct ath12k_base * ab,struct sk_buff * skb)7126 static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
7127 {
7128 	struct ath12k *ar;
7129 	struct wmi_scan_event scan_ev = {0};
7130 
7131 	if (ath12k_pull_scan_ev(ab, skb, &scan_ev) != 0) {
7132 		ath12k_warn(ab, "failed to extract scan event");
7133 		return;
7134 	}
7135 
7136 	rcu_read_lock();
7137 
7138 	/* In case the scan was cancelled, ex. during interface teardown,
7139 	 * the interface will not be found in active interfaces.
7140 	 * Rather, in such scenarios, iterate over the active pdev's to
7141 	 * search 'ar' if the corresponding 'ar' scan is ABORTING and the
7142 	 * aborting scan's vdev id matches this event info.
7143 	 */
7144 	if (le32_to_cpu(scan_ev.event_type) == WMI_SCAN_EVENT_COMPLETED &&
7145 	    le32_to_cpu(scan_ev.reason) == WMI_SCAN_REASON_CANCELLED) {
7146 		ar = ath12k_get_ar_on_scan_state(ab, le32_to_cpu(scan_ev.vdev_id),
7147 						 ATH12K_SCAN_ABORTING);
7148 		if (!ar)
7149 			ar = ath12k_get_ar_on_scan_state(ab, le32_to_cpu(scan_ev.vdev_id),
7150 							 ATH12K_SCAN_RUNNING);
7151 	} else {
7152 		ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(scan_ev.vdev_id));
7153 	}
7154 
7155 	if (!ar) {
7156 		ath12k_warn(ab, "Received scan event for unknown vdev");
7157 		rcu_read_unlock();
7158 		return;
7159 	}
7160 
7161 	spin_lock_bh(&ar->data_lock);
7162 
7163 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7164 		   "scan event %s type %d reason %d freq %d req_id %d scan_id %d vdev_id %d state %s (%d)\n",
7165 		   ath12k_wmi_event_scan_type_str(le32_to_cpu(scan_ev.event_type),
7166 						  le32_to_cpu(scan_ev.reason)),
7167 		   le32_to_cpu(scan_ev.event_type),
7168 		   le32_to_cpu(scan_ev.reason),
7169 		   le32_to_cpu(scan_ev.channel_freq),
7170 		   le32_to_cpu(scan_ev.scan_req_id),
7171 		   le32_to_cpu(scan_ev.scan_id),
7172 		   le32_to_cpu(scan_ev.vdev_id),
7173 		   ath12k_scan_state_str(ar->scan.state), ar->scan.state);
7174 
7175 	switch (le32_to_cpu(scan_ev.event_type)) {
7176 	case WMI_SCAN_EVENT_STARTED:
7177 		ath12k_wmi_event_scan_started(ar);
7178 		break;
7179 	case WMI_SCAN_EVENT_COMPLETED:
7180 		ath12k_wmi_event_scan_completed(ar);
7181 		break;
7182 	case WMI_SCAN_EVENT_BSS_CHANNEL:
7183 		ath12k_wmi_event_scan_bss_chan(ar);
7184 		break;
7185 	case WMI_SCAN_EVENT_FOREIGN_CHAN:
7186 		ath12k_wmi_event_scan_foreign_chan(ar, le32_to_cpu(scan_ev.channel_freq));
7187 		break;
7188 	case WMI_SCAN_EVENT_START_FAILED:
7189 		ath12k_warn(ab, "received scan start failure event\n");
7190 		ath12k_wmi_event_scan_start_failed(ar);
7191 		break;
7192 	case WMI_SCAN_EVENT_DEQUEUED:
7193 		__ath12k_mac_scan_finish(ar);
7194 		break;
7195 	case WMI_SCAN_EVENT_PREEMPTED:
7196 	case WMI_SCAN_EVENT_RESTARTED:
7197 	case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
7198 	default:
7199 		break;
7200 	}
7201 
7202 	spin_unlock_bh(&ar->data_lock);
7203 
7204 	rcu_read_unlock();
7205 }
7206 
ath12k_peer_sta_kickout_event(struct ath12k_base * ab,struct sk_buff * skb)7207 static void ath12k_peer_sta_kickout_event(struct ath12k_base *ab, struct sk_buff *skb)
7208 {
7209 	struct wmi_peer_sta_kickout_arg arg = {};
7210 	struct ieee80211_sta *sta;
7211 	struct ath12k_peer *peer;
7212 	struct ath12k *ar;
7213 
7214 	if (ath12k_pull_peer_sta_kickout_ev(ab, skb, &arg) != 0) {
7215 		ath12k_warn(ab, "failed to extract peer sta kickout event");
7216 		return;
7217 	}
7218 
7219 	rcu_read_lock();
7220 
7221 	spin_lock_bh(&ab->base_lock);
7222 
7223 	peer = ath12k_peer_find_by_addr(ab, arg.mac_addr);
7224 
7225 	if (!peer) {
7226 		ath12k_warn(ab, "peer not found %pM\n",
7227 			    arg.mac_addr);
7228 		goto exit;
7229 	}
7230 
7231 	ar = ath12k_mac_get_ar_by_vdev_id(ab, peer->vdev_id);
7232 	if (!ar) {
7233 		ath12k_warn(ab, "invalid vdev id in peer sta kickout ev %d",
7234 			    peer->vdev_id);
7235 		goto exit;
7236 	}
7237 
7238 	sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
7239 					   arg.mac_addr, NULL);
7240 	if (!sta) {
7241 		ath12k_warn(ab, "Spurious quick kickout for STA %pM\n",
7242 			    arg.mac_addr);
7243 		goto exit;
7244 	}
7245 
7246 	ath12k_dbg(ab, ATH12K_DBG_WMI, "peer sta kickout event %pM",
7247 		   arg.mac_addr);
7248 
7249 	ieee80211_report_low_ack(sta, 10);
7250 
7251 exit:
7252 	spin_unlock_bh(&ab->base_lock);
7253 	rcu_read_unlock();
7254 }
7255 
ath12k_roam_event(struct ath12k_base * ab,struct sk_buff * skb)7256 static void ath12k_roam_event(struct ath12k_base *ab, struct sk_buff *skb)
7257 {
7258 	struct wmi_roam_event roam_ev = {};
7259 	struct ath12k *ar;
7260 	u32 vdev_id;
7261 	u8 roam_reason;
7262 
7263 	if (ath12k_pull_roam_ev(ab, skb, &roam_ev) != 0) {
7264 		ath12k_warn(ab, "failed to extract roam event");
7265 		return;
7266 	}
7267 
7268 	vdev_id = le32_to_cpu(roam_ev.vdev_id);
7269 	roam_reason = u32_get_bits(le32_to_cpu(roam_ev.reason),
7270 				   WMI_ROAM_REASON_MASK);
7271 
7272 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7273 		   "wmi roam event vdev %u reason %d rssi %d\n",
7274 		   vdev_id, roam_reason, roam_ev.rssi);
7275 
7276 	rcu_read_lock();
7277 	ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
7278 	if (!ar) {
7279 		ath12k_warn(ab, "invalid vdev id in roam ev %d", vdev_id);
7280 		rcu_read_unlock();
7281 		return;
7282 	}
7283 
7284 	if (roam_reason >= WMI_ROAM_REASON_MAX)
7285 		ath12k_warn(ab, "ignoring unknown roam event reason %d on vdev %i\n",
7286 			    roam_reason, vdev_id);
7287 
7288 	switch (roam_reason) {
7289 	case WMI_ROAM_REASON_BEACON_MISS:
7290 		ath12k_mac_handle_beacon_miss(ar, vdev_id);
7291 		break;
7292 	case WMI_ROAM_REASON_BETTER_AP:
7293 	case WMI_ROAM_REASON_LOW_RSSI:
7294 	case WMI_ROAM_REASON_SUITABLE_AP_FOUND:
7295 	case WMI_ROAM_REASON_HO_FAILED:
7296 		ath12k_warn(ab, "ignoring not implemented roam event reason %d on vdev %i\n",
7297 			    roam_reason, vdev_id);
7298 		break;
7299 	}
7300 
7301 	rcu_read_unlock();
7302 }
7303 
ath12k_chan_info_event(struct ath12k_base * ab,struct sk_buff * skb)7304 static void ath12k_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
7305 {
7306 	struct wmi_chan_info_event ch_info_ev = {0};
7307 	struct ath12k *ar;
7308 	struct survey_info *survey;
7309 	int idx;
7310 	/* HW channel counters frequency value in hertz */
7311 	u32 cc_freq_hz = ab->cc_freq_hz;
7312 
7313 	if (ath12k_pull_chan_info_ev(ab, skb, &ch_info_ev) != 0) {
7314 		ath12k_warn(ab, "failed to extract chan info event");
7315 		return;
7316 	}
7317 
7318 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7319 		   "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",
7320 		   ch_info_ev.vdev_id, ch_info_ev.err_code, ch_info_ev.freq,
7321 		   ch_info_ev.cmd_flags, ch_info_ev.noise_floor,
7322 		   ch_info_ev.rx_clear_count, ch_info_ev.cycle_count,
7323 		   ch_info_ev.mac_clk_mhz);
7324 
7325 	if (le32_to_cpu(ch_info_ev.cmd_flags) == WMI_CHAN_INFO_END_RESP) {
7326 		ath12k_dbg(ab, ATH12K_DBG_WMI, "chan info report completed\n");
7327 		return;
7328 	}
7329 
7330 	rcu_read_lock();
7331 	ar = ath12k_mac_get_ar_by_vdev_id(ab, le32_to_cpu(ch_info_ev.vdev_id));
7332 	if (!ar) {
7333 		ath12k_warn(ab, "invalid vdev id in chan info ev %d",
7334 			    ch_info_ev.vdev_id);
7335 		rcu_read_unlock();
7336 		return;
7337 	}
7338 	spin_lock_bh(&ar->data_lock);
7339 
7340 	switch (ar->scan.state) {
7341 	case ATH12K_SCAN_IDLE:
7342 	case ATH12K_SCAN_STARTING:
7343 		ath12k_warn(ab, "received chan info event without a scan request, ignoring\n");
7344 		goto exit;
7345 	case ATH12K_SCAN_RUNNING:
7346 	case ATH12K_SCAN_ABORTING:
7347 		break;
7348 	}
7349 
7350 	idx = freq_to_idx(ar, le32_to_cpu(ch_info_ev.freq));
7351 	if (idx >= ARRAY_SIZE(ar->survey)) {
7352 		ath12k_warn(ab, "chan info: invalid frequency %d (idx %d out of bounds)\n",
7353 			    ch_info_ev.freq, idx);
7354 		goto exit;
7355 	}
7356 
7357 	/* If FW provides MAC clock frequency in Mhz, overriding the initialized
7358 	 * HW channel counters frequency value
7359 	 */
7360 	if (ch_info_ev.mac_clk_mhz)
7361 		cc_freq_hz = (le32_to_cpu(ch_info_ev.mac_clk_mhz) * 1000);
7362 
7363 	if (ch_info_ev.cmd_flags == WMI_CHAN_INFO_START_RESP) {
7364 		survey = &ar->survey[idx];
7365 		memset(survey, 0, sizeof(*survey));
7366 		survey->noise = le32_to_cpu(ch_info_ev.noise_floor);
7367 		survey->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
7368 				 SURVEY_INFO_TIME_BUSY;
7369 		survey->time = div_u64(le32_to_cpu(ch_info_ev.cycle_count), cc_freq_hz);
7370 		survey->time_busy = div_u64(le32_to_cpu(ch_info_ev.rx_clear_count),
7371 					    cc_freq_hz);
7372 	}
7373 exit:
7374 	spin_unlock_bh(&ar->data_lock);
7375 	rcu_read_unlock();
7376 }
7377 
7378 static void
ath12k_pdev_bss_chan_info_event(struct ath12k_base * ab,struct sk_buff * skb)7379 ath12k_pdev_bss_chan_info_event(struct ath12k_base *ab, struct sk_buff *skb)
7380 {
7381 	struct wmi_pdev_bss_chan_info_event bss_ch_info_ev = {};
7382 	struct survey_info *survey;
7383 	struct ath12k *ar;
7384 	u32 cc_freq_hz = ab->cc_freq_hz;
7385 	u64 busy, total, tx, rx, rx_bss;
7386 	int idx;
7387 
7388 	if (ath12k_pull_pdev_bss_chan_info_ev(ab, skb, &bss_ch_info_ev) != 0) {
7389 		ath12k_warn(ab, "failed to extract pdev bss chan info event");
7390 		return;
7391 	}
7392 
7393 	busy = (u64)(le32_to_cpu(bss_ch_info_ev.rx_clear_count_high)) << 32 |
7394 		le32_to_cpu(bss_ch_info_ev.rx_clear_count_low);
7395 
7396 	total = (u64)(le32_to_cpu(bss_ch_info_ev.cycle_count_high)) << 32 |
7397 		le32_to_cpu(bss_ch_info_ev.cycle_count_low);
7398 
7399 	tx = (u64)(le32_to_cpu(bss_ch_info_ev.tx_cycle_count_high)) << 32 |
7400 		le32_to_cpu(bss_ch_info_ev.tx_cycle_count_low);
7401 
7402 	rx = (u64)(le32_to_cpu(bss_ch_info_ev.rx_cycle_count_high)) << 32 |
7403 		le32_to_cpu(bss_ch_info_ev.rx_cycle_count_low);
7404 
7405 	rx_bss = (u64)(le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_high)) << 32 |
7406 		le32_to_cpu(bss_ch_info_ev.rx_bss_cycle_count_low);
7407 
7408 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7409 		   "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",
7410 		   bss_ch_info_ev.pdev_id, bss_ch_info_ev.freq,
7411 		   bss_ch_info_ev.noise_floor, busy, total,
7412 		   tx, rx, rx_bss);
7413 
7414 	rcu_read_lock();
7415 	ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(bss_ch_info_ev.pdev_id));
7416 
7417 	if (!ar) {
7418 		ath12k_warn(ab, "invalid pdev id %d in bss_chan_info event\n",
7419 			    bss_ch_info_ev.pdev_id);
7420 		rcu_read_unlock();
7421 		return;
7422 	}
7423 
7424 	spin_lock_bh(&ar->data_lock);
7425 	idx = freq_to_idx(ar, le32_to_cpu(bss_ch_info_ev.freq));
7426 	if (idx >= ARRAY_SIZE(ar->survey)) {
7427 		ath12k_warn(ab, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
7428 			    bss_ch_info_ev.freq, idx);
7429 		goto exit;
7430 	}
7431 
7432 	survey = &ar->survey[idx];
7433 
7434 	survey->noise     = le32_to_cpu(bss_ch_info_ev.noise_floor);
7435 	survey->time      = div_u64(total, cc_freq_hz);
7436 	survey->time_busy = div_u64(busy, cc_freq_hz);
7437 	survey->time_rx   = div_u64(rx_bss, cc_freq_hz);
7438 	survey->time_tx   = div_u64(tx, cc_freq_hz);
7439 	survey->filled   |= (SURVEY_INFO_NOISE_DBM |
7440 			     SURVEY_INFO_TIME |
7441 			     SURVEY_INFO_TIME_BUSY |
7442 			     SURVEY_INFO_TIME_RX |
7443 			     SURVEY_INFO_TIME_TX);
7444 exit:
7445 	spin_unlock_bh(&ar->data_lock);
7446 	complete(&ar->bss_survey_done);
7447 
7448 	rcu_read_unlock();
7449 }
7450 
ath12k_vdev_install_key_compl_event(struct ath12k_base * ab,struct sk_buff * skb)7451 static void ath12k_vdev_install_key_compl_event(struct ath12k_base *ab,
7452 						struct sk_buff *skb)
7453 {
7454 	struct wmi_vdev_install_key_complete_arg install_key_compl = {0};
7455 	struct ath12k *ar;
7456 
7457 	if (ath12k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) {
7458 		ath12k_warn(ab, "failed to extract install key compl event");
7459 		return;
7460 	}
7461 
7462 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7463 		   "vdev install key ev idx %d flags %08x macaddr %pM status %d\n",
7464 		   install_key_compl.key_idx, install_key_compl.key_flags,
7465 		   install_key_compl.macaddr, install_key_compl.status);
7466 
7467 	rcu_read_lock();
7468 	ar = ath12k_mac_get_ar_by_vdev_id(ab, install_key_compl.vdev_id);
7469 	if (!ar) {
7470 		ath12k_warn(ab, "invalid vdev id in install key compl ev %d",
7471 			    install_key_compl.vdev_id);
7472 		rcu_read_unlock();
7473 		return;
7474 	}
7475 
7476 	ar->install_key_status = 0;
7477 
7478 	if (install_key_compl.status != WMI_VDEV_INSTALL_KEY_COMPL_STATUS_SUCCESS) {
7479 		ath12k_warn(ab, "install key failed for %pM status %d\n",
7480 			    install_key_compl.macaddr, install_key_compl.status);
7481 		ar->install_key_status = install_key_compl.status;
7482 	}
7483 
7484 	complete(&ar->install_key_done);
7485 	rcu_read_unlock();
7486 }
7487 
ath12k_wmi_tlv_services_parser(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)7488 static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab,
7489 					  u16 tag, u16 len,
7490 					  const void *ptr,
7491 					  void *data)
7492 {
7493 	const struct wmi_service_available_event *ev;
7494 	u32 *wmi_ext2_service_bitmap;
7495 	int i, j;
7496 	u16 expected_len;
7497 
7498 	expected_len = WMI_SERVICE_SEGMENT_BM_SIZE32 * sizeof(u32);
7499 	if (len < expected_len) {
7500 		ath12k_warn(ab, "invalid length %d for the WMI services available tag 0x%x\n",
7501 			    len, tag);
7502 		return -EINVAL;
7503 	}
7504 
7505 	switch (tag) {
7506 	case WMI_TAG_SERVICE_AVAILABLE_EVENT:
7507 		ev = (struct wmi_service_available_event *)ptr;
7508 		for (i = 0, j = WMI_MAX_SERVICE;
7509 		     i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
7510 		     i++) {
7511 			do {
7512 				if (le32_to_cpu(ev->wmi_service_segment_bitmap[i]) &
7513 				    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
7514 					set_bit(j, ab->wmi_ab.svc_map);
7515 			} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
7516 		}
7517 
7518 		ath12k_dbg(ab, ATH12K_DBG_WMI,
7519 			   "wmi_ext_service_bitmap 0x%x 0x%x 0x%x 0x%x",
7520 			   ev->wmi_service_segment_bitmap[0],
7521 			   ev->wmi_service_segment_bitmap[1],
7522 			   ev->wmi_service_segment_bitmap[2],
7523 			   ev->wmi_service_segment_bitmap[3]);
7524 		break;
7525 	case WMI_TAG_ARRAY_UINT32:
7526 		wmi_ext2_service_bitmap = (u32 *)ptr;
7527 		for (i = 0, j = WMI_MAX_EXT_SERVICE;
7528 		     i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE;
7529 		     i++) {
7530 			do {
7531 				if (wmi_ext2_service_bitmap[i] &
7532 				    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
7533 					set_bit(j, ab->wmi_ab.svc_map);
7534 			} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
7535 		}
7536 
7537 		ath12k_dbg(ab, ATH12K_DBG_WMI,
7538 			   "wmi_ext2_service_bitmap 0x%04x 0x%04x 0x%04x 0x%04x",
7539 			   wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1],
7540 			   wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]);
7541 		break;
7542 	}
7543 	return 0;
7544 }
7545 
ath12k_service_available_event(struct ath12k_base * ab,struct sk_buff * skb)7546 static int ath12k_service_available_event(struct ath12k_base *ab, struct sk_buff *skb)
7547 {
7548 	int ret;
7549 
7550 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
7551 				  ath12k_wmi_tlv_services_parser,
7552 				  NULL);
7553 	return ret;
7554 }
7555 
ath12k_peer_assoc_conf_event(struct ath12k_base * ab,struct sk_buff * skb)7556 static void ath12k_peer_assoc_conf_event(struct ath12k_base *ab, struct sk_buff *skb)
7557 {
7558 	struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0};
7559 	struct ath12k *ar;
7560 
7561 	if (ath12k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) {
7562 		ath12k_warn(ab, "failed to extract peer assoc conf event");
7563 		return;
7564 	}
7565 
7566 	ath12k_dbg(ab, ATH12K_DBG_WMI,
7567 		   "peer assoc conf ev vdev id %d macaddr %pM\n",
7568 		   peer_assoc_conf.vdev_id, peer_assoc_conf.macaddr);
7569 
7570 	rcu_read_lock();
7571 	ar = ath12k_mac_get_ar_by_vdev_id(ab, peer_assoc_conf.vdev_id);
7572 
7573 	if (!ar) {
7574 		ath12k_warn(ab, "invalid vdev id in peer assoc conf ev %d",
7575 			    peer_assoc_conf.vdev_id);
7576 		rcu_read_unlock();
7577 		return;
7578 	}
7579 
7580 	complete(&ar->peer_assoc_done);
7581 	rcu_read_unlock();
7582 }
7583 
7584 static void
ath12k_wmi_fw_vdev_stats_dump(struct ath12k * ar,struct ath12k_fw_stats * fw_stats,char * buf,u32 * length)7585 ath12k_wmi_fw_vdev_stats_dump(struct ath12k *ar,
7586 			      struct ath12k_fw_stats *fw_stats,
7587 			      char *buf, u32 *length)
7588 {
7589 	const struct ath12k_fw_stats_vdev *vdev;
7590 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7591 	struct ath12k_link_vif *arvif;
7592 	u32 len = *length;
7593 	u8 *vif_macaddr;
7594 	int i;
7595 
7596 	len += scnprintf(buf + len, buf_len - len, "\n");
7597 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
7598 			 "ath12k VDEV stats");
7599 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7600 			 "=================");
7601 
7602 	list_for_each_entry(vdev, &fw_stats->vdevs, list) {
7603 		arvif = ath12k_mac_get_arvif(ar, vdev->vdev_id);
7604 		if (!arvif)
7605 			continue;
7606 		vif_macaddr = arvif->ahvif->vif->addr;
7607 
7608 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7609 				 "VDEV ID", vdev->vdev_id);
7610 		len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
7611 				 "VDEV MAC address", vif_macaddr);
7612 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7613 				 "beacon snr", vdev->beacon_snr);
7614 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7615 				 "data snr", vdev->data_snr);
7616 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7617 				 "num rx frames", vdev->num_rx_frames);
7618 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7619 				 "num rts fail", vdev->num_rts_fail);
7620 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7621 				 "num rts success", vdev->num_rts_success);
7622 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7623 				 "num rx err", vdev->num_rx_err);
7624 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7625 				 "num rx discard", vdev->num_rx_discard);
7626 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7627 				 "num tx not acked", vdev->num_tx_not_acked);
7628 
7629 		for (i = 0 ; i < WLAN_MAX_AC; i++)
7630 			len += scnprintf(buf + len, buf_len - len,
7631 					"%25s [%02d] %u\n",
7632 					"num tx frames", i,
7633 					vdev->num_tx_frames[i]);
7634 
7635 		for (i = 0 ; i < WLAN_MAX_AC; i++)
7636 			len += scnprintf(buf + len, buf_len - len,
7637 					"%25s [%02d] %u\n",
7638 					"num tx frames retries", i,
7639 					vdev->num_tx_frames_retries[i]);
7640 
7641 		for (i = 0 ; i < WLAN_MAX_AC; i++)
7642 			len += scnprintf(buf + len, buf_len - len,
7643 					"%25s [%02d] %u\n",
7644 					"num tx frames failures", i,
7645 					vdev->num_tx_frames_failures[i]);
7646 
7647 		for (i = 0 ; i < MAX_TX_RATE_VALUES; i++)
7648 			len += scnprintf(buf + len, buf_len - len,
7649 					"%25s [%02d] 0x%08x\n",
7650 					"tx rate history", i,
7651 					vdev->tx_rate_history[i]);
7652 		for (i = 0 ; i < MAX_TX_RATE_VALUES; i++)
7653 			len += scnprintf(buf + len, buf_len - len,
7654 					"%25s [%02d] %u\n",
7655 					"beacon rssi history", i,
7656 					vdev->beacon_rssi_history[i]);
7657 
7658 		len += scnprintf(buf + len, buf_len - len, "\n");
7659 		*length = len;
7660 	}
7661 }
7662 
7663 static void
ath12k_wmi_fw_bcn_stats_dump(struct ath12k * ar,struct ath12k_fw_stats * fw_stats,char * buf,u32 * length)7664 ath12k_wmi_fw_bcn_stats_dump(struct ath12k *ar,
7665 			     struct ath12k_fw_stats *fw_stats,
7666 			     char *buf, u32 *length)
7667 {
7668 	const struct ath12k_fw_stats_bcn *bcn;
7669 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7670 	struct ath12k_link_vif *arvif;
7671 	u32 len = *length;
7672 	size_t num_bcn;
7673 
7674 	num_bcn = list_count_nodes(&fw_stats->bcn);
7675 
7676 	len += scnprintf(buf + len, buf_len - len, "\n");
7677 	len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
7678 			 "ath12k Beacon stats", num_bcn);
7679 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7680 			 "===================");
7681 
7682 	list_for_each_entry(bcn, &fw_stats->bcn, list) {
7683 		arvif = ath12k_mac_get_arvif(ar, bcn->vdev_id);
7684 		if (!arvif)
7685 			continue;
7686 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7687 				 "VDEV ID", bcn->vdev_id);
7688 		len += scnprintf(buf + len, buf_len - len, "%30s %pM\n",
7689 				 "VDEV MAC address", arvif->ahvif->vif->addr);
7690 		len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7691 				 "================");
7692 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7693 				 "Num of beacon tx success", bcn->tx_bcn_succ_cnt);
7694 		len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
7695 				 "Num of beacon tx failures", bcn->tx_bcn_outage_cnt);
7696 
7697 		len += scnprintf(buf + len, buf_len - len, "\n");
7698 		*length = len;
7699 	}
7700 }
7701 
7702 static void
ath12k_wmi_fw_pdev_base_stats_dump(const struct ath12k_fw_stats_pdev * pdev,char * buf,u32 * length,u64 fw_soc_drop_cnt)7703 ath12k_wmi_fw_pdev_base_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
7704 				   char *buf, u32 *length, u64 fw_soc_drop_cnt)
7705 {
7706 	u32 len = *length;
7707 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7708 
7709 	len = scnprintf(buf + len, buf_len - len, "\n");
7710 	len += scnprintf(buf + len, buf_len - len, "%30s\n",
7711 			"ath12k PDEV stats");
7712 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7713 			"=================");
7714 
7715 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7716 			"Channel noise floor", pdev->ch_noise_floor);
7717 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7718 			"Channel TX power", pdev->chan_tx_power);
7719 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7720 			"TX frame count", pdev->tx_frame_count);
7721 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7722 			"RX frame count", pdev->rx_frame_count);
7723 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7724 			"RX clear count", pdev->rx_clear_count);
7725 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7726 			"Cycle count", pdev->cycle_count);
7727 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7728 			"PHY error count", pdev->phy_err_count);
7729 	len += scnprintf(buf + len, buf_len - len, "%30s %10llu\n",
7730 			"soc drop count", fw_soc_drop_cnt);
7731 
7732 	*length = len;
7733 }
7734 
7735 static void
ath12k_wmi_fw_pdev_tx_stats_dump(const struct ath12k_fw_stats_pdev * pdev,char * buf,u32 * length)7736 ath12k_wmi_fw_pdev_tx_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
7737 				 char *buf, u32 *length)
7738 {
7739 	u32 len = *length;
7740 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7741 
7742 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
7743 			 "ath12k PDEV TX stats");
7744 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7745 			 "====================");
7746 
7747 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7748 			 "HTT cookies queued", pdev->comp_queued);
7749 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7750 			 "HTT cookies disp.", pdev->comp_delivered);
7751 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7752 			 "MSDU queued", pdev->msdu_enqued);
7753 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7754 			 "MPDU queued", pdev->mpdu_enqued);
7755 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7756 			 "MSDUs dropped", pdev->wmm_drop);
7757 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7758 			 "Local enqued", pdev->local_enqued);
7759 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7760 			 "Local freed", pdev->local_freed);
7761 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7762 			 "HW queued", pdev->hw_queued);
7763 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7764 			 "PPDUs reaped", pdev->hw_reaped);
7765 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7766 			 "Num underruns", pdev->underrun);
7767 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7768 			 "PPDUs cleaned", pdev->tx_abort);
7769 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7770 			 "MPDUs requeued", pdev->mpdus_requed);
7771 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7772 			 "Excessive retries", pdev->tx_ko);
7773 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7774 			 "HW rate", pdev->data_rc);
7775 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7776 			 "Sched self triggers", pdev->self_triggers);
7777 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7778 			 "Dropped due to SW retries",
7779 			 pdev->sw_retry_failure);
7780 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7781 			 "Illegal rate phy errors",
7782 			 pdev->illgl_rate_phy_err);
7783 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7784 			 "PDEV continuous xretry", pdev->pdev_cont_xretry);
7785 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7786 			 "TX timeout", pdev->pdev_tx_timeout);
7787 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7788 			 "PDEV resets", pdev->pdev_resets);
7789 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7790 			 "Stateless TIDs alloc failures",
7791 			 pdev->stateless_tid_alloc_failure);
7792 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7793 			 "PHY underrun", pdev->phy_underrun);
7794 	len += scnprintf(buf + len, buf_len - len, "%30s %10u\n",
7795 			 "MPDU is more than txop limit", pdev->txop_ovf);
7796 	*length = len;
7797 }
7798 
7799 static void
ath12k_wmi_fw_pdev_rx_stats_dump(const struct ath12k_fw_stats_pdev * pdev,char * buf,u32 * length)7800 ath12k_wmi_fw_pdev_rx_stats_dump(const struct ath12k_fw_stats_pdev *pdev,
7801 				 char *buf, u32 *length)
7802 {
7803 	u32 len = *length;
7804 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7805 
7806 	len += scnprintf(buf + len, buf_len - len, "\n%30s\n",
7807 			 "ath12k PDEV RX stats");
7808 	len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
7809 			 "====================");
7810 
7811 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7812 			 "Mid PPDU route change",
7813 			 pdev->mid_ppdu_route_change);
7814 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7815 			 "Tot. number of statuses", pdev->status_rcvd);
7816 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7817 			 "Extra frags on rings 0", pdev->r0_frags);
7818 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7819 			 "Extra frags on rings 1", pdev->r1_frags);
7820 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7821 			 "Extra frags on rings 2", pdev->r2_frags);
7822 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7823 			 "Extra frags on rings 3", pdev->r3_frags);
7824 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7825 			 "MSDUs delivered to HTT", pdev->htt_msdus);
7826 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7827 			 "MPDUs delivered to HTT", pdev->htt_mpdus);
7828 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7829 			 "MSDUs delivered to stack", pdev->loc_msdus);
7830 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7831 			 "MPDUs delivered to stack", pdev->loc_mpdus);
7832 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7833 			 "Oversized AMSUs", pdev->oversize_amsdu);
7834 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7835 			 "PHY errors", pdev->phy_errs);
7836 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7837 			 "PHY errors drops", pdev->phy_err_drop);
7838 	len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
7839 			 "MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
7840 	*length = len;
7841 }
7842 
7843 static void
ath12k_wmi_fw_pdev_stats_dump(struct ath12k * ar,struct ath12k_fw_stats * fw_stats,char * buf,u32 * length)7844 ath12k_wmi_fw_pdev_stats_dump(struct ath12k *ar,
7845 			      struct ath12k_fw_stats *fw_stats,
7846 			      char *buf, u32 *length)
7847 {
7848 	const struct ath12k_fw_stats_pdev *pdev;
7849 	u32 len = *length;
7850 
7851 	pdev = list_first_entry_or_null(&fw_stats->pdevs,
7852 					struct ath12k_fw_stats_pdev, list);
7853 	if (!pdev) {
7854 		ath12k_warn(ar->ab, "failed to get pdev stats\n");
7855 		return;
7856 	}
7857 
7858 	ath12k_wmi_fw_pdev_base_stats_dump(pdev, buf, &len,
7859 					   ar->ab->fw_soc_drop_count);
7860 	ath12k_wmi_fw_pdev_tx_stats_dump(pdev, buf, &len);
7861 	ath12k_wmi_fw_pdev_rx_stats_dump(pdev, buf, &len);
7862 
7863 	*length = len;
7864 }
7865 
ath12k_wmi_fw_stats_dump(struct ath12k * ar,struct ath12k_fw_stats * fw_stats,u32 stats_id,char * buf)7866 void ath12k_wmi_fw_stats_dump(struct ath12k *ar,
7867 			      struct ath12k_fw_stats *fw_stats,
7868 			      u32 stats_id, char *buf)
7869 {
7870 	u32 len = 0;
7871 	u32 buf_len = ATH12K_FW_STATS_BUF_SIZE;
7872 
7873 	spin_lock_bh(&ar->data_lock);
7874 
7875 	switch (stats_id) {
7876 	case WMI_REQUEST_VDEV_STAT:
7877 		ath12k_wmi_fw_vdev_stats_dump(ar, fw_stats, buf, &len);
7878 		break;
7879 	case WMI_REQUEST_BCN_STAT:
7880 		ath12k_wmi_fw_bcn_stats_dump(ar, fw_stats, buf, &len);
7881 		break;
7882 	case WMI_REQUEST_PDEV_STAT:
7883 		ath12k_wmi_fw_pdev_stats_dump(ar, fw_stats, buf, &len);
7884 		break;
7885 	default:
7886 		break;
7887 	}
7888 
7889 	spin_unlock_bh(&ar->data_lock);
7890 
7891 	if (len >= buf_len)
7892 		buf[len - 1] = 0;
7893 	else
7894 		buf[len] = 0;
7895 
7896 	ath12k_fw_stats_reset(ar);
7897 }
7898 
7899 static void
ath12k_wmi_pull_vdev_stats(const struct wmi_vdev_stats_params * src,struct ath12k_fw_stats_vdev * dst)7900 ath12k_wmi_pull_vdev_stats(const struct wmi_vdev_stats_params *src,
7901 			   struct ath12k_fw_stats_vdev *dst)
7902 {
7903 	int i;
7904 
7905 	dst->vdev_id = le32_to_cpu(src->vdev_id);
7906 	dst->beacon_snr = le32_to_cpu(src->beacon_snr);
7907 	dst->data_snr = le32_to_cpu(src->data_snr);
7908 	dst->num_rx_frames = le32_to_cpu(src->num_rx_frames);
7909 	dst->num_rts_fail = le32_to_cpu(src->num_rts_fail);
7910 	dst->num_rts_success = le32_to_cpu(src->num_rts_success);
7911 	dst->num_rx_err = le32_to_cpu(src->num_rx_err);
7912 	dst->num_rx_discard = le32_to_cpu(src->num_rx_discard);
7913 	dst->num_tx_not_acked = le32_to_cpu(src->num_tx_not_acked);
7914 
7915 	for (i = 0; i < WLAN_MAX_AC; i++)
7916 		dst->num_tx_frames[i] =
7917 			le32_to_cpu(src->num_tx_frames[i]);
7918 
7919 	for (i = 0; i < WLAN_MAX_AC; i++)
7920 		dst->num_tx_frames_retries[i] =
7921 			le32_to_cpu(src->num_tx_frames_retries[i]);
7922 
7923 	for (i = 0; i < WLAN_MAX_AC; i++)
7924 		dst->num_tx_frames_failures[i] =
7925 			le32_to_cpu(src->num_tx_frames_failures[i]);
7926 
7927 	for (i = 0; i < MAX_TX_RATE_VALUES; i++)
7928 		dst->tx_rate_history[i] =
7929 			le32_to_cpu(src->tx_rate_history[i]);
7930 
7931 	for (i = 0; i < MAX_TX_RATE_VALUES; i++)
7932 		dst->beacon_rssi_history[i] =
7933 			le32_to_cpu(src->beacon_rssi_history[i]);
7934 }
7935 
7936 static void
ath12k_wmi_pull_bcn_stats(const struct ath12k_wmi_bcn_stats_params * src,struct ath12k_fw_stats_bcn * dst)7937 ath12k_wmi_pull_bcn_stats(const struct ath12k_wmi_bcn_stats_params *src,
7938 			  struct ath12k_fw_stats_bcn *dst)
7939 {
7940 	dst->vdev_id = le32_to_cpu(src->vdev_id);
7941 	dst->tx_bcn_succ_cnt = le32_to_cpu(src->tx_bcn_succ_cnt);
7942 	dst->tx_bcn_outage_cnt = le32_to_cpu(src->tx_bcn_outage_cnt);
7943 }
7944 
7945 static void
ath12k_wmi_pull_pdev_stats_base(const struct ath12k_wmi_pdev_base_stats_params * src,struct ath12k_fw_stats_pdev * dst)7946 ath12k_wmi_pull_pdev_stats_base(const struct ath12k_wmi_pdev_base_stats_params *src,
7947 				struct ath12k_fw_stats_pdev *dst)
7948 {
7949 	dst->ch_noise_floor = a_sle32_to_cpu(src->chan_nf);
7950 	dst->tx_frame_count = __le32_to_cpu(src->tx_frame_count);
7951 	dst->rx_frame_count = __le32_to_cpu(src->rx_frame_count);
7952 	dst->rx_clear_count = __le32_to_cpu(src->rx_clear_count);
7953 	dst->cycle_count = __le32_to_cpu(src->cycle_count);
7954 	dst->phy_err_count = __le32_to_cpu(src->phy_err_count);
7955 	dst->chan_tx_power = __le32_to_cpu(src->chan_tx_pwr);
7956 }
7957 
7958 static void
ath12k_wmi_pull_pdev_stats_tx(const struct ath12k_wmi_pdev_tx_stats_params * src,struct ath12k_fw_stats_pdev * dst)7959 ath12k_wmi_pull_pdev_stats_tx(const struct ath12k_wmi_pdev_tx_stats_params *src,
7960 			      struct ath12k_fw_stats_pdev *dst)
7961 {
7962 	dst->comp_queued = a_sle32_to_cpu(src->comp_queued);
7963 	dst->comp_delivered = a_sle32_to_cpu(src->comp_delivered);
7964 	dst->msdu_enqued = a_sle32_to_cpu(src->msdu_enqued);
7965 	dst->mpdu_enqued = a_sle32_to_cpu(src->mpdu_enqued);
7966 	dst->wmm_drop = a_sle32_to_cpu(src->wmm_drop);
7967 	dst->local_enqued = a_sle32_to_cpu(src->local_enqued);
7968 	dst->local_freed = a_sle32_to_cpu(src->local_freed);
7969 	dst->hw_queued = a_sle32_to_cpu(src->hw_queued);
7970 	dst->hw_reaped = a_sle32_to_cpu(src->hw_reaped);
7971 	dst->underrun = a_sle32_to_cpu(src->underrun);
7972 	dst->tx_abort = a_sle32_to_cpu(src->tx_abort);
7973 	dst->mpdus_requed = a_sle32_to_cpu(src->mpdus_requed);
7974 	dst->tx_ko = __le32_to_cpu(src->tx_ko);
7975 	dst->data_rc = __le32_to_cpu(src->data_rc);
7976 	dst->self_triggers = __le32_to_cpu(src->self_triggers);
7977 	dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure);
7978 	dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err);
7979 	dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry);
7980 	dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout);
7981 	dst->pdev_resets = __le32_to_cpu(src->pdev_resets);
7982 	dst->stateless_tid_alloc_failure =
7983 		__le32_to_cpu(src->stateless_tid_alloc_failure);
7984 	dst->phy_underrun = __le32_to_cpu(src->phy_underrun);
7985 	dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
7986 }
7987 
7988 static void
ath12k_wmi_pull_pdev_stats_rx(const struct ath12k_wmi_pdev_rx_stats_params * src,struct ath12k_fw_stats_pdev * dst)7989 ath12k_wmi_pull_pdev_stats_rx(const struct ath12k_wmi_pdev_rx_stats_params *src,
7990 			      struct ath12k_fw_stats_pdev *dst)
7991 {
7992 	dst->mid_ppdu_route_change =
7993 		a_sle32_to_cpu(src->mid_ppdu_route_change);
7994 	dst->status_rcvd = a_sle32_to_cpu(src->status_rcvd);
7995 	dst->r0_frags = a_sle32_to_cpu(src->r0_frags);
7996 	dst->r1_frags = a_sle32_to_cpu(src->r1_frags);
7997 	dst->r2_frags = a_sle32_to_cpu(src->r2_frags);
7998 	dst->r3_frags = a_sle32_to_cpu(src->r3_frags);
7999 	dst->htt_msdus = a_sle32_to_cpu(src->htt_msdus);
8000 	dst->htt_mpdus = a_sle32_to_cpu(src->htt_mpdus);
8001 	dst->loc_msdus = a_sle32_to_cpu(src->loc_msdus);
8002 	dst->loc_mpdus = a_sle32_to_cpu(src->loc_mpdus);
8003 	dst->oversize_amsdu = a_sle32_to_cpu(src->oversize_amsdu);
8004 	dst->phy_errs = a_sle32_to_cpu(src->phy_errs);
8005 	dst->phy_err_drop = a_sle32_to_cpu(src->phy_err_drop);
8006 	dst->mpdu_errs = a_sle32_to_cpu(src->mpdu_errs);
8007 }
8008 
ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base * ab,struct wmi_tlv_fw_stats_parse * parse,const void * ptr,u16 len)8009 static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
8010 					      struct wmi_tlv_fw_stats_parse *parse,
8011 					      const void *ptr,
8012 					      u16 len)
8013 {
8014 	const struct wmi_stats_event *ev = parse->ev;
8015 	struct ath12k_fw_stats *stats = parse->stats;
8016 	struct ath12k *ar;
8017 	struct ath12k_link_vif *arvif;
8018 	struct ieee80211_sta *sta;
8019 	struct ath12k_sta *ahsta;
8020 	struct ath12k_link_sta *arsta;
8021 	int i, ret = 0;
8022 	const void *data = ptr;
8023 
8024 	if (!ev) {
8025 		ath12k_warn(ab, "failed to fetch update stats ev");
8026 		return -EPROTO;
8027 	}
8028 
8029 	if (!stats)
8030 		return -EINVAL;
8031 
8032 	rcu_read_lock();
8033 
8034 	stats->pdev_id = le32_to_cpu(ev->pdev_id);
8035 	ar = ath12k_mac_get_ar_by_pdev_id(ab, stats->pdev_id);
8036 	if (!ar) {
8037 		ath12k_warn(ab, "invalid pdev id %d in update stats event\n",
8038 			    le32_to_cpu(ev->pdev_id));
8039 		ret = -EPROTO;
8040 		goto exit;
8041 	}
8042 
8043 	for (i = 0; i < le32_to_cpu(ev->num_vdev_stats); i++) {
8044 		const struct wmi_vdev_stats_params *src;
8045 		struct ath12k_fw_stats_vdev *dst;
8046 
8047 		src = data;
8048 		if (len < sizeof(*src)) {
8049 			ret = -EPROTO;
8050 			goto exit;
8051 		}
8052 
8053 		arvif = ath12k_mac_get_arvif(ar, le32_to_cpu(src->vdev_id));
8054 		if (arvif) {
8055 			sta = ieee80211_find_sta_by_ifaddr(ath12k_ar_to_hw(ar),
8056 							   arvif->bssid,
8057 							   NULL);
8058 			if (sta) {
8059 				ahsta = ath12k_sta_to_ahsta(sta);
8060 				arsta = &ahsta->deflink;
8061 				arsta->rssi_beacon = le32_to_cpu(src->beacon_snr);
8062 				ath12k_dbg(ab, ATH12K_DBG_WMI,
8063 					   "wmi stats vdev id %d snr %d\n",
8064 					   src->vdev_id, src->beacon_snr);
8065 			} else {
8066 				ath12k_dbg(ab, ATH12K_DBG_WMI,
8067 					   "not found station bssid %pM for vdev stat\n",
8068 					   arvif->bssid);
8069 			}
8070 		}
8071 
8072 		data += sizeof(*src);
8073 		len -= sizeof(*src);
8074 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
8075 		if (!dst)
8076 			continue;
8077 		ath12k_wmi_pull_vdev_stats(src, dst);
8078 		stats->stats_id = WMI_REQUEST_VDEV_STAT;
8079 		list_add_tail(&dst->list, &stats->vdevs);
8080 	}
8081 	for (i = 0; i < le32_to_cpu(ev->num_bcn_stats); i++) {
8082 		const struct ath12k_wmi_bcn_stats_params *src;
8083 		struct ath12k_fw_stats_bcn *dst;
8084 
8085 		src = data;
8086 		if (len < sizeof(*src)) {
8087 			ret = -EPROTO;
8088 			goto exit;
8089 		}
8090 
8091 		data += sizeof(*src);
8092 		len -= sizeof(*src);
8093 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
8094 		if (!dst)
8095 			continue;
8096 		ath12k_wmi_pull_bcn_stats(src, dst);
8097 		stats->stats_id = WMI_REQUEST_BCN_STAT;
8098 		list_add_tail(&dst->list, &stats->bcn);
8099 	}
8100 	for (i = 0; i < le32_to_cpu(ev->num_pdev_stats); i++) {
8101 		const struct ath12k_wmi_pdev_stats_params *src;
8102 		struct ath12k_fw_stats_pdev *dst;
8103 
8104 		src = data;
8105 		if (len < sizeof(*src)) {
8106 			ret = -EPROTO;
8107 			goto exit;
8108 		}
8109 
8110 		stats->stats_id = WMI_REQUEST_PDEV_STAT;
8111 
8112 		data += sizeof(*src);
8113 		len -= sizeof(*src);
8114 
8115 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
8116 		if (!dst)
8117 			continue;
8118 
8119 		ath12k_wmi_pull_pdev_stats_base(&src->base, dst);
8120 		ath12k_wmi_pull_pdev_stats_tx(&src->tx, dst);
8121 		ath12k_wmi_pull_pdev_stats_rx(&src->rx, dst);
8122 		list_add_tail(&dst->list, &stats->pdevs);
8123 	}
8124 
8125 exit:
8126 	rcu_read_unlock();
8127 	return ret;
8128 }
8129 
ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)8130 static int ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base *ab,
8131 					 u16 tag, u16 len,
8132 					 const void *ptr, void *data)
8133 {
8134 	struct wmi_tlv_fw_stats_parse *parse = data;
8135 	int ret = 0;
8136 
8137 	switch (tag) {
8138 	case WMI_TAG_STATS_EVENT:
8139 		parse->ev = ptr;
8140 		break;
8141 	case WMI_TAG_ARRAY_BYTE:
8142 		ret = ath12k_wmi_tlv_fw_stats_data_parse(ab, parse, ptr, len);
8143 		break;
8144 	default:
8145 		break;
8146 	}
8147 	return ret;
8148 }
8149 
ath12k_wmi_pull_fw_stats(struct ath12k_base * ab,struct sk_buff * skb,struct ath12k_fw_stats * stats)8150 static int ath12k_wmi_pull_fw_stats(struct ath12k_base *ab, struct sk_buff *skb,
8151 				    struct ath12k_fw_stats *stats)
8152 {
8153 	struct wmi_tlv_fw_stats_parse parse = {};
8154 
8155 	stats->stats_id = 0;
8156 	parse.stats = stats;
8157 
8158 	return ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
8159 				   ath12k_wmi_tlv_fw_stats_parse,
8160 				   &parse);
8161 }
8162 
ath12k_wmi_fw_stats_process(struct ath12k * ar,struct ath12k_fw_stats * stats)8163 static void ath12k_wmi_fw_stats_process(struct ath12k *ar,
8164 					struct ath12k_fw_stats *stats)
8165 {
8166 	struct ath12k_base *ab = ar->ab;
8167 	struct ath12k_pdev *pdev;
8168 	bool is_end = true;
8169 	size_t total_vdevs_started = 0;
8170 	int i;
8171 
8172 	if (stats->stats_id == WMI_REQUEST_VDEV_STAT) {
8173 		if (list_empty(&stats->vdevs)) {
8174 			ath12k_warn(ab, "empty vdev stats");
8175 			return;
8176 		}
8177 		/* FW sends all the active VDEV stats irrespective of PDEV,
8178 		 * hence limit until the count of all VDEVs started
8179 		 */
8180 		rcu_read_lock();
8181 		for (i = 0; i < ab->num_radios; i++) {
8182 			pdev = rcu_dereference(ab->pdevs_active[i]);
8183 			if (pdev && pdev->ar)
8184 				total_vdevs_started += pdev->ar->num_started_vdevs;
8185 		}
8186 		rcu_read_unlock();
8187 
8188 		if (total_vdevs_started)
8189 			is_end = ((++ar->fw_stats.num_vdev_recvd) ==
8190 				  total_vdevs_started);
8191 
8192 		list_splice_tail_init(&stats->vdevs,
8193 				      &ar->fw_stats.vdevs);
8194 
8195 		if (is_end)
8196 			complete(&ar->fw_stats_done);
8197 
8198 		return;
8199 	}
8200 
8201 	if (stats->stats_id == WMI_REQUEST_BCN_STAT) {
8202 		if (list_empty(&stats->bcn)) {
8203 			ath12k_warn(ab, "empty beacon stats");
8204 			return;
8205 		}
8206 		/* Mark end until we reached the count of all started VDEVs
8207 		 * within the PDEV
8208 		 */
8209 		if (ar->num_started_vdevs)
8210 			is_end = ((++ar->fw_stats.num_bcn_recvd) ==
8211 				  ar->num_started_vdevs);
8212 
8213 		list_splice_tail_init(&stats->bcn,
8214 				      &ar->fw_stats.bcn);
8215 
8216 		if (is_end)
8217 			complete(&ar->fw_stats_done);
8218 	}
8219 }
8220 
ath12k_update_stats_event(struct ath12k_base * ab,struct sk_buff * skb)8221 static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb)
8222 {
8223 	struct ath12k_fw_stats stats = {};
8224 	struct ath12k *ar;
8225 	int ret;
8226 
8227 	INIT_LIST_HEAD(&stats.pdevs);
8228 	INIT_LIST_HEAD(&stats.vdevs);
8229 	INIT_LIST_HEAD(&stats.bcn);
8230 
8231 	ret = ath12k_wmi_pull_fw_stats(ab, skb, &stats);
8232 	if (ret) {
8233 		ath12k_warn(ab, "failed to pull fw stats: %d\n", ret);
8234 		goto free;
8235 	}
8236 
8237 	ath12k_dbg(ab, ATH12K_DBG_WMI, "event update stats");
8238 
8239 	rcu_read_lock();
8240 	ar = ath12k_mac_get_ar_by_pdev_id(ab, stats.pdev_id);
8241 	if (!ar) {
8242 		rcu_read_unlock();
8243 		ath12k_warn(ab, "failed to get ar for pdev_id %d: %d\n",
8244 			    stats.pdev_id, ret);
8245 		goto free;
8246 	}
8247 
8248 	spin_lock_bh(&ar->data_lock);
8249 
8250 	/* Handle WMI_REQUEST_PDEV_STAT status update */
8251 	if (stats.stats_id == WMI_REQUEST_PDEV_STAT) {
8252 		list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs);
8253 		complete(&ar->fw_stats_done);
8254 		goto complete;
8255 	}
8256 
8257 	/* Handle WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT updates. */
8258 	ath12k_wmi_fw_stats_process(ar, &stats);
8259 
8260 complete:
8261 	complete(&ar->fw_stats_complete);
8262 	spin_unlock_bh(&ar->data_lock);
8263 	rcu_read_unlock();
8264 
8265 	/* Since the stats's pdev, vdev and beacon list are spliced and reinitialised
8266 	 * at this point, no need to free the individual list.
8267 	 */
8268 	return;
8269 
8270 free:
8271 	ath12k_fw_stats_free(&stats);
8272 }
8273 
8274 /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
8275  * is not part of BDF CTL(Conformance test limits) table entries.
8276  */
ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base * ab,struct sk_buff * skb)8277 static void ath12k_pdev_ctl_failsafe_check_event(struct ath12k_base *ab,
8278 						 struct sk_buff *skb)
8279 {
8280 	const void **tb;
8281 	const struct wmi_pdev_ctl_failsafe_chk_event *ev;
8282 	int ret;
8283 
8284 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8285 	if (IS_ERR(tb)) {
8286 		ret = PTR_ERR(tb);
8287 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
8288 		return;
8289 	}
8290 
8291 	ev = tb[WMI_TAG_PDEV_CTL_FAILSAFE_CHECK_EVENT];
8292 	if (!ev) {
8293 		ath12k_warn(ab, "failed to fetch pdev ctl failsafe check ev");
8294 		kfree(tb);
8295 		return;
8296 	}
8297 
8298 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8299 		   "pdev ctl failsafe check ev status %d\n",
8300 		   ev->ctl_failsafe_status);
8301 
8302 	/* If ctl_failsafe_status is set to 1 FW will max out the Transmit power
8303 	 * to 10 dBm else the CTL power entry in the BDF would be picked up.
8304 	 */
8305 	if (ev->ctl_failsafe_status != 0)
8306 		ath12k_warn(ab, "pdev ctl failsafe failure status %d",
8307 			    ev->ctl_failsafe_status);
8308 
8309 	kfree(tb);
8310 }
8311 
8312 static void
ath12k_wmi_process_csa_switch_count_event(struct ath12k_base * ab,const struct ath12k_wmi_pdev_csa_event * ev,const u32 * vdev_ids)8313 ath12k_wmi_process_csa_switch_count_event(struct ath12k_base *ab,
8314 					  const struct ath12k_wmi_pdev_csa_event *ev,
8315 					  const u32 *vdev_ids)
8316 {
8317 	u32 current_switch_count = le32_to_cpu(ev->current_switch_count);
8318 	u32 num_vdevs = le32_to_cpu(ev->num_vdevs);
8319 	struct ieee80211_bss_conf *conf;
8320 	struct ath12k_link_vif *arvif;
8321 	struct ath12k_vif *ahvif;
8322 	int i;
8323 
8324 	rcu_read_lock();
8325 	for (i = 0; i < num_vdevs; i++) {
8326 		arvif = ath12k_mac_get_arvif_by_vdev_id(ab, vdev_ids[i]);
8327 
8328 		if (!arvif) {
8329 			ath12k_warn(ab, "Recvd csa status for unknown vdev %d",
8330 				    vdev_ids[i]);
8331 			continue;
8332 		}
8333 		ahvif = arvif->ahvif;
8334 
8335 		if (arvif->link_id >= IEEE80211_MLD_MAX_NUM_LINKS) {
8336 			ath12k_warn(ab, "Invalid CSA switch count even link id: %d\n",
8337 				    arvif->link_id);
8338 			continue;
8339 		}
8340 
8341 		conf = rcu_dereference(ahvif->vif->link_conf[arvif->link_id]);
8342 		if (!conf) {
8343 			ath12k_warn(ab, "unable to access bss link conf in process csa for vif %pM link %u\n",
8344 				    ahvif->vif->addr, arvif->link_id);
8345 			continue;
8346 		}
8347 
8348 		if (!arvif->is_up || !conf->csa_active)
8349 			continue;
8350 
8351 		/* Finish CSA when counter reaches zero */
8352 		if (!current_switch_count) {
8353 			ieee80211_csa_finish(ahvif->vif, arvif->link_id);
8354 			arvif->current_cntdown_counter = 0;
8355 		} else if (current_switch_count > 1) {
8356 			/* If the count in event is not what we expect, don't update the
8357 			 * mac80211 count. Since during beacon Tx failure, count in the
8358 			 * firmware will not decrement and this event will come with the
8359 			 * previous count value again
8360 			 */
8361 			if (current_switch_count != arvif->current_cntdown_counter)
8362 				continue;
8363 
8364 			arvif->current_cntdown_counter =
8365 				ieee80211_beacon_update_cntdwn(ahvif->vif,
8366 							       arvif->link_id);
8367 		}
8368 	}
8369 	rcu_read_unlock();
8370 }
8371 
8372 static void
ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base * ab,struct sk_buff * skb)8373 ath12k_wmi_pdev_csa_switch_count_status_event(struct ath12k_base *ab,
8374 					      struct sk_buff *skb)
8375 {
8376 	const void **tb;
8377 	const struct ath12k_wmi_pdev_csa_event *ev;
8378 	const u32 *vdev_ids;
8379 	int ret;
8380 
8381 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8382 	if (IS_ERR(tb)) {
8383 		ret = PTR_ERR(tb);
8384 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
8385 		return;
8386 	}
8387 
8388 	ev = tb[WMI_TAG_PDEV_CSA_SWITCH_COUNT_STATUS_EVENT];
8389 	vdev_ids = tb[WMI_TAG_ARRAY_UINT32];
8390 
8391 	if (!ev || !vdev_ids) {
8392 		ath12k_warn(ab, "failed to fetch pdev csa switch count ev");
8393 		kfree(tb);
8394 		return;
8395 	}
8396 
8397 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8398 		   "pdev csa switch count %d for pdev %d, num_vdevs %d",
8399 		   ev->current_switch_count, ev->pdev_id,
8400 		   ev->num_vdevs);
8401 
8402 	ath12k_wmi_process_csa_switch_count_event(ab, ev, vdev_ids);
8403 
8404 	kfree(tb);
8405 }
8406 
8407 static void
ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base * ab,struct sk_buff * skb)8408 ath12k_wmi_pdev_dfs_radar_detected_event(struct ath12k_base *ab, struct sk_buff *skb)
8409 {
8410 	const void **tb;
8411 	struct ath12k_mac_get_any_chanctx_conf_arg arg;
8412 	const struct ath12k_wmi_pdev_radar_event *ev;
8413 	struct ath12k *ar;
8414 	int ret;
8415 
8416 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8417 	if (IS_ERR(tb)) {
8418 		ret = PTR_ERR(tb);
8419 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
8420 		return;
8421 	}
8422 
8423 	ev = tb[WMI_TAG_PDEV_DFS_RADAR_DETECTION_EVENT];
8424 
8425 	if (!ev) {
8426 		ath12k_warn(ab, "failed to fetch pdev dfs radar detected ev");
8427 		kfree(tb);
8428 		return;
8429 	}
8430 
8431 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8432 		   "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",
8433 		   ev->pdev_id, ev->detection_mode, ev->chan_freq, ev->chan_width,
8434 		   ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
8435 		   ev->freq_offset, ev->sidx);
8436 
8437 	rcu_read_lock();
8438 
8439 	ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev->pdev_id));
8440 
8441 	if (!ar) {
8442 		ath12k_warn(ab, "radar detected in invalid pdev %d\n",
8443 			    ev->pdev_id);
8444 		goto exit;
8445 	}
8446 
8447 	arg.ar = ar;
8448 	arg.chanctx_conf = NULL;
8449 	ieee80211_iter_chan_contexts_atomic(ath12k_ar_to_hw(ar),
8450 					    ath12k_mac_get_any_chanctx_conf_iter, &arg);
8451 	if (!arg.chanctx_conf) {
8452 		ath12k_warn(ab, "failed to find valid chanctx_conf in radar detected event\n");
8453 		goto exit;
8454 	}
8455 
8456 	ath12k_dbg(ar->ab, ATH12K_DBG_REG, "DFS Radar Detected in pdev %d\n",
8457 		   ev->pdev_id);
8458 
8459 	if (ar->dfs_block_radar_events)
8460 		ath12k_info(ab, "DFS Radar detected, but ignored as requested\n");
8461 	else
8462 		ieee80211_radar_detected(ath12k_ar_to_hw(ar), arg.chanctx_conf);
8463 
8464 exit:
8465 	rcu_read_unlock();
8466 
8467 	kfree(tb);
8468 }
8469 
ath12k_tm_wmi_event_segmented(struct ath12k_base * ab,u32 cmd_id,struct sk_buff * skb)8470 static void ath12k_tm_wmi_event_segmented(struct ath12k_base *ab, u32 cmd_id,
8471 					  struct sk_buff *skb)
8472 {
8473 	const struct ath12k_wmi_ftm_event *ev;
8474 	const void **tb;
8475 	int ret;
8476 	u16 length;
8477 
8478 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8479 
8480 	if (IS_ERR(tb)) {
8481 		ret = PTR_ERR(tb);
8482 		ath12k_warn(ab, "failed to parse ftm event tlv: %d\n", ret);
8483 		return;
8484 	}
8485 
8486 	ev = tb[WMI_TAG_ARRAY_BYTE];
8487 	if (!ev) {
8488 		ath12k_warn(ab, "failed to fetch ftm msg\n");
8489 		kfree(tb);
8490 		return;
8491 	}
8492 
8493 	length = skb->len - TLV_HDR_SIZE;
8494 	ath12k_tm_process_event(ab, cmd_id, ev, length);
8495 	kfree(tb);
8496 	tb = NULL;
8497 }
8498 
8499 static void
ath12k_wmi_pdev_temperature_event(struct ath12k_base * ab,struct sk_buff * skb)8500 ath12k_wmi_pdev_temperature_event(struct ath12k_base *ab,
8501 				  struct sk_buff *skb)
8502 {
8503 	struct ath12k *ar;
8504 	struct wmi_pdev_temperature_event ev = {0};
8505 
8506 	if (ath12k_pull_pdev_temp_ev(ab, skb, &ev) != 0) {
8507 		ath12k_warn(ab, "failed to extract pdev temperature event");
8508 		return;
8509 	}
8510 
8511 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8512 		   "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
8513 
8514 	rcu_read_lock();
8515 
8516 	ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev.pdev_id));
8517 	if (!ar) {
8518 		ath12k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
8519 		goto exit;
8520 	}
8521 
8522 exit:
8523 	rcu_read_unlock();
8524 }
8525 
ath12k_fils_discovery_event(struct ath12k_base * ab,struct sk_buff * skb)8526 static void ath12k_fils_discovery_event(struct ath12k_base *ab,
8527 					struct sk_buff *skb)
8528 {
8529 	const void **tb;
8530 	const struct wmi_fils_discovery_event *ev;
8531 	int ret;
8532 
8533 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8534 	if (IS_ERR(tb)) {
8535 		ret = PTR_ERR(tb);
8536 		ath12k_warn(ab,
8537 			    "failed to parse FILS discovery event tlv %d\n",
8538 			    ret);
8539 		return;
8540 	}
8541 
8542 	ev = tb[WMI_TAG_HOST_SWFDA_EVENT];
8543 	if (!ev) {
8544 		ath12k_warn(ab, "failed to fetch FILS discovery event\n");
8545 		kfree(tb);
8546 		return;
8547 	}
8548 
8549 	ath12k_warn(ab,
8550 		    "FILS discovery frame expected from host for vdev_id: %u, transmission scheduled at %u, next TBTT: %u\n",
8551 		    ev->vdev_id, ev->fils_tt, ev->tbtt);
8552 
8553 	kfree(tb);
8554 }
8555 
ath12k_probe_resp_tx_status_event(struct ath12k_base * ab,struct sk_buff * skb)8556 static void ath12k_probe_resp_tx_status_event(struct ath12k_base *ab,
8557 					      struct sk_buff *skb)
8558 {
8559 	const void **tb;
8560 	const struct wmi_probe_resp_tx_status_event *ev;
8561 	int ret;
8562 
8563 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8564 	if (IS_ERR(tb)) {
8565 		ret = PTR_ERR(tb);
8566 		ath12k_warn(ab,
8567 			    "failed to parse probe response transmission status event tlv: %d\n",
8568 			    ret);
8569 		return;
8570 	}
8571 
8572 	ev = tb[WMI_TAG_OFFLOAD_PRB_RSP_TX_STATUS_EVENT];
8573 	if (!ev) {
8574 		ath12k_warn(ab,
8575 			    "failed to fetch probe response transmission status event");
8576 		kfree(tb);
8577 		return;
8578 	}
8579 
8580 	if (ev->tx_status)
8581 		ath12k_warn(ab,
8582 			    "Probe response transmission failed for vdev_id %u, status %u\n",
8583 			    ev->vdev_id, ev->tx_status);
8584 
8585 	kfree(tb);
8586 }
8587 
ath12k_wmi_p2p_noa_event(struct ath12k_base * ab,struct sk_buff * skb)8588 static int ath12k_wmi_p2p_noa_event(struct ath12k_base *ab,
8589 				    struct sk_buff *skb)
8590 {
8591 	const void **tb;
8592 	const struct wmi_p2p_noa_event *ev;
8593 	const struct ath12k_wmi_p2p_noa_info *noa;
8594 	struct ath12k *ar;
8595 	int ret, vdev_id;
8596 
8597 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8598 	if (IS_ERR(tb)) {
8599 		ret = PTR_ERR(tb);
8600 		ath12k_warn(ab, "failed to parse P2P NoA TLV: %d\n", ret);
8601 		return ret;
8602 	}
8603 
8604 	ev = tb[WMI_TAG_P2P_NOA_EVENT];
8605 	noa = tb[WMI_TAG_P2P_NOA_INFO];
8606 
8607 	if (!ev || !noa) {
8608 		ret = -EPROTO;
8609 		goto out;
8610 	}
8611 
8612 	vdev_id = __le32_to_cpu(ev->vdev_id);
8613 
8614 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8615 		   "wmi tlv p2p noa vdev_id %i descriptors %u\n",
8616 		   vdev_id, le32_get_bits(noa->noa_attr, WMI_P2P_NOA_INFO_DESC_NUM));
8617 
8618 	rcu_read_lock();
8619 	ar = ath12k_mac_get_ar_by_vdev_id(ab, vdev_id);
8620 	if (!ar) {
8621 		ath12k_warn(ab, "invalid vdev id %d in P2P NoA event\n",
8622 			    vdev_id);
8623 		ret = -EINVAL;
8624 		goto unlock;
8625 	}
8626 
8627 	ath12k_p2p_noa_update_by_vdev_id(ar, vdev_id, noa);
8628 
8629 	ret = 0;
8630 
8631 unlock:
8632 	rcu_read_unlock();
8633 out:
8634 	kfree(tb);
8635 	return ret;
8636 }
8637 
ath12k_rfkill_state_change_event(struct ath12k_base * ab,struct sk_buff * skb)8638 static void ath12k_rfkill_state_change_event(struct ath12k_base *ab,
8639 					     struct sk_buff *skb)
8640 {
8641 	const struct wmi_rfkill_state_change_event *ev;
8642 	const void **tb;
8643 	int ret;
8644 
8645 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8646 	if (IS_ERR(tb)) {
8647 		ret = PTR_ERR(tb);
8648 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
8649 		return;
8650 	}
8651 
8652 	ev = tb[WMI_TAG_RFKILL_EVENT];
8653 	if (!ev) {
8654 		kfree(tb);
8655 		return;
8656 	}
8657 
8658 	ath12k_dbg(ab, ATH12K_DBG_MAC,
8659 		   "wmi tlv rfkill state change gpio %d type %d radio_state %d\n",
8660 		   le32_to_cpu(ev->gpio_pin_num),
8661 		   le32_to_cpu(ev->int_type),
8662 		   le32_to_cpu(ev->radio_state));
8663 
8664 	spin_lock_bh(&ab->base_lock);
8665 	ab->rfkill_radio_on = (ev->radio_state == cpu_to_le32(WMI_RFKILL_RADIO_STATE_ON));
8666 	spin_unlock_bh(&ab->base_lock);
8667 
8668 	queue_work(ab->workqueue, &ab->rfkill_work);
8669 	kfree(tb);
8670 }
8671 
8672 static void
ath12k_wmi_diag_event(struct ath12k_base * ab,struct sk_buff * skb)8673 ath12k_wmi_diag_event(struct ath12k_base *ab, struct sk_buff *skb)
8674 {
8675 	trace_ath12k_wmi_diag(ab, skb->data, skb->len);
8676 }
8677 
ath12k_wmi_twt_enable_event(struct ath12k_base * ab,struct sk_buff * skb)8678 static void ath12k_wmi_twt_enable_event(struct ath12k_base *ab,
8679 					struct sk_buff *skb)
8680 {
8681 	const void **tb;
8682 	const struct wmi_twt_enable_event *ev;
8683 	int ret;
8684 
8685 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8686 	if (IS_ERR(tb)) {
8687 		ret = PTR_ERR(tb);
8688 		ath12k_warn(ab, "failed to parse wmi twt enable status event tlv: %d\n",
8689 			    ret);
8690 		return;
8691 	}
8692 
8693 	ev = tb[WMI_TAG_TWT_ENABLE_COMPLETE_EVENT];
8694 	if (!ev) {
8695 		ath12k_warn(ab, "failed to fetch twt enable wmi event\n");
8696 		goto exit;
8697 	}
8698 
8699 	ath12k_dbg(ab, ATH12K_DBG_MAC, "wmi twt enable event pdev id %u status %u\n",
8700 		   le32_to_cpu(ev->pdev_id),
8701 		   le32_to_cpu(ev->status));
8702 
8703 exit:
8704 	kfree(tb);
8705 }
8706 
ath12k_wmi_twt_disable_event(struct ath12k_base * ab,struct sk_buff * skb)8707 static void ath12k_wmi_twt_disable_event(struct ath12k_base *ab,
8708 					 struct sk_buff *skb)
8709 {
8710 	const void **tb;
8711 	const struct wmi_twt_disable_event *ev;
8712 	int ret;
8713 
8714 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8715 	if (IS_ERR(tb)) {
8716 		ret = PTR_ERR(tb);
8717 		ath12k_warn(ab, "failed to parse wmi twt disable status event tlv: %d\n",
8718 			    ret);
8719 		return;
8720 	}
8721 
8722 	ev = tb[WMI_TAG_TWT_DISABLE_COMPLETE_EVENT];
8723 	if (!ev) {
8724 		ath12k_warn(ab, "failed to fetch twt disable wmi event\n");
8725 		goto exit;
8726 	}
8727 
8728 	ath12k_dbg(ab, ATH12K_DBG_MAC, "wmi twt disable event pdev id %d status %u\n",
8729 		   le32_to_cpu(ev->pdev_id),
8730 		   le32_to_cpu(ev->status));
8731 
8732 exit:
8733 	kfree(tb);
8734 }
8735 
ath12k_wmi_wow_wakeup_host_parse(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)8736 static int ath12k_wmi_wow_wakeup_host_parse(struct ath12k_base *ab,
8737 					    u16 tag, u16 len,
8738 					    const void *ptr, void *data)
8739 {
8740 	const struct wmi_wow_ev_pg_fault_param *pf_param;
8741 	const struct wmi_wow_ev_param *param;
8742 	struct wmi_wow_ev_arg *arg = data;
8743 	int pf_len;
8744 
8745 	switch (tag) {
8746 	case WMI_TAG_WOW_EVENT_INFO:
8747 		param = ptr;
8748 		arg->wake_reason = le32_to_cpu(param->wake_reason);
8749 		ath12k_dbg(ab, ATH12K_DBG_WMI, "wow wakeup host reason %d %s\n",
8750 			   arg->wake_reason, wow_reason(arg->wake_reason));
8751 		break;
8752 
8753 	case WMI_TAG_ARRAY_BYTE:
8754 		if (arg && arg->wake_reason == WOW_REASON_PAGE_FAULT) {
8755 			pf_param = ptr;
8756 			pf_len = le32_to_cpu(pf_param->len);
8757 			if (pf_len > len - sizeof(pf_len) ||
8758 			    pf_len < 0) {
8759 				ath12k_warn(ab, "invalid wo reason page fault buffer len %d\n",
8760 					    pf_len);
8761 				return -EINVAL;
8762 			}
8763 			ath12k_dbg(ab, ATH12K_DBG_WMI, "wow_reason_page_fault len %d\n",
8764 				   pf_len);
8765 			ath12k_dbg_dump(ab, ATH12K_DBG_WMI,
8766 					"wow_reason_page_fault packet present",
8767 					"wow_pg_fault ",
8768 					pf_param->data,
8769 					pf_len);
8770 		}
8771 		break;
8772 	default:
8773 		break;
8774 	}
8775 
8776 	return 0;
8777 }
8778 
ath12k_wmi_event_wow_wakeup_host(struct ath12k_base * ab,struct sk_buff * skb)8779 static void ath12k_wmi_event_wow_wakeup_host(struct ath12k_base *ab, struct sk_buff *skb)
8780 {
8781 	struct wmi_wow_ev_arg arg = { };
8782 	int ret;
8783 
8784 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
8785 				  ath12k_wmi_wow_wakeup_host_parse,
8786 				  &arg);
8787 	if (ret) {
8788 		ath12k_warn(ab, "failed to parse wmi wow wakeup host event tlv: %d\n",
8789 			    ret);
8790 		return;
8791 	}
8792 
8793 	complete(&ab->wow.wakeup_completed);
8794 }
8795 
ath12k_wmi_gtk_offload_status_event(struct ath12k_base * ab,struct sk_buff * skb)8796 static void ath12k_wmi_gtk_offload_status_event(struct ath12k_base *ab,
8797 						struct sk_buff *skb)
8798 {
8799 	const struct wmi_gtk_offload_status_event *ev;
8800 	struct ath12k_link_vif *arvif;
8801 	__be64 replay_ctr_be;
8802 	u64 replay_ctr;
8803 	const void **tb;
8804 	int ret;
8805 
8806 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8807 	if (IS_ERR(tb)) {
8808 		ret = PTR_ERR(tb);
8809 		ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
8810 		return;
8811 	}
8812 
8813 	ev = tb[WMI_TAG_GTK_OFFLOAD_STATUS_EVENT];
8814 	if (!ev) {
8815 		ath12k_warn(ab, "failed to fetch gtk offload status ev");
8816 		kfree(tb);
8817 		return;
8818 	}
8819 
8820 	rcu_read_lock();
8821 	arvif = ath12k_mac_get_arvif_by_vdev_id(ab, le32_to_cpu(ev->vdev_id));
8822 	if (!arvif) {
8823 		rcu_read_unlock();
8824 		ath12k_warn(ab, "failed to get arvif for vdev_id:%d\n",
8825 			    le32_to_cpu(ev->vdev_id));
8826 		kfree(tb);
8827 		return;
8828 	}
8829 
8830 	replay_ctr = le64_to_cpu(ev->replay_ctr);
8831 	arvif->rekey_data.replay_ctr = replay_ctr;
8832 	ath12k_dbg(ab, ATH12K_DBG_WMI, "wmi gtk offload event refresh_cnt %d replay_ctr %llu\n",
8833 		   le32_to_cpu(ev->refresh_cnt), replay_ctr);
8834 
8835 	/* supplicant expects big-endian replay counter */
8836 	replay_ctr_be = cpu_to_be64(replay_ctr);
8837 
8838 	ieee80211_gtk_rekey_notify(arvif->ahvif->vif, arvif->bssid,
8839 				   (void *)&replay_ctr_be, GFP_ATOMIC);
8840 
8841 	rcu_read_unlock();
8842 
8843 	kfree(tb);
8844 }
8845 
ath12k_wmi_event_mlo_setup_complete(struct ath12k_base * ab,struct sk_buff * skb)8846 static void ath12k_wmi_event_mlo_setup_complete(struct ath12k_base *ab,
8847 						struct sk_buff *skb)
8848 {
8849 	const struct wmi_mlo_setup_complete_event *ev;
8850 	struct ath12k *ar = NULL;
8851 	struct ath12k_pdev *pdev;
8852 	const void **tb;
8853 	int ret, i;
8854 
8855 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8856 	if (IS_ERR(tb)) {
8857 		ret = PTR_ERR(tb);
8858 		ath12k_warn(ab, "failed to parse mlo setup complete event tlv: %d\n",
8859 			    ret);
8860 		return;
8861 	}
8862 
8863 	ev = tb[WMI_TAG_MLO_SETUP_COMPLETE_EVENT];
8864 	if (!ev) {
8865 		ath12k_warn(ab, "failed to fetch mlo setup complete event\n");
8866 		kfree(tb);
8867 		return;
8868 	}
8869 
8870 	if (le32_to_cpu(ev->pdev_id) > ab->num_radios)
8871 		goto skip_lookup;
8872 
8873 	for (i = 0; i < ab->num_radios; i++) {
8874 		pdev = &ab->pdevs[i];
8875 		if (pdev && pdev->pdev_id == le32_to_cpu(ev->pdev_id)) {
8876 			ar = pdev->ar;
8877 			break;
8878 		}
8879 	}
8880 
8881 skip_lookup:
8882 	if (!ar) {
8883 		ath12k_warn(ab, "invalid pdev_id %d status %u in setup complete event\n",
8884 			    ev->pdev_id, ev->status);
8885 		goto out;
8886 	}
8887 
8888 	ar->mlo_setup_status = le32_to_cpu(ev->status);
8889 	complete(&ar->mlo_setup_done);
8890 
8891 out:
8892 	kfree(tb);
8893 }
8894 
ath12k_wmi_event_teardown_complete(struct ath12k_base * ab,struct sk_buff * skb)8895 static void ath12k_wmi_event_teardown_complete(struct ath12k_base *ab,
8896 					       struct sk_buff *skb)
8897 {
8898 	const struct wmi_mlo_teardown_complete_event *ev;
8899 	const void **tb;
8900 	int ret;
8901 
8902 	tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
8903 	if (IS_ERR(tb)) {
8904 		ret = PTR_ERR(tb);
8905 		ath12k_warn(ab, "failed to parse teardown complete event tlv: %d\n", ret);
8906 		return;
8907 	}
8908 
8909 	ev = tb[WMI_TAG_MLO_TEARDOWN_COMPLETE];
8910 	if (!ev) {
8911 		ath12k_warn(ab, "failed to fetch teardown complete event\n");
8912 		kfree(tb);
8913 		return;
8914 	}
8915 
8916 	kfree(tb);
8917 }
8918 
8919 #ifdef CONFIG_ATH12K_DEBUGFS
ath12k_wmi_tpc_stats_copy_buffer(struct ath12k_base * ab,const void * ptr,u16 tag,u16 len,struct wmi_tpc_stats_arg * tpc_stats)8920 static int ath12k_wmi_tpc_stats_copy_buffer(struct ath12k_base *ab,
8921 					    const void *ptr, u16 tag, u16 len,
8922 					    struct wmi_tpc_stats_arg *tpc_stats)
8923 {
8924 	u32 len1, len2, len3, len4;
8925 	s16 *dst_ptr;
8926 	s8 *dst_ptr_ctl;
8927 
8928 	len1 = le32_to_cpu(tpc_stats->max_reg_allowed_power.tpc_reg_pwr.reg_array_len);
8929 	len2 = le32_to_cpu(tpc_stats->rates_array1.tpc_rates_array.rate_array_len);
8930 	len3 = le32_to_cpu(tpc_stats->rates_array2.tpc_rates_array.rate_array_len);
8931 	len4 = le32_to_cpu(tpc_stats->ctl_array.tpc_ctl_pwr.ctl_array_len);
8932 
8933 	switch (tpc_stats->event_count) {
8934 	case ATH12K_TPC_STATS_CONFIG_REG_PWR_EVENT:
8935 		if (len1 > len)
8936 			return -ENOBUFS;
8937 
8938 		if (tpc_stats->tlvs_rcvd & WMI_TPC_REG_PWR_ALLOWED) {
8939 			dst_ptr = tpc_stats->max_reg_allowed_power.reg_pwr_array;
8940 			memcpy(dst_ptr, ptr, len1);
8941 		}
8942 		break;
8943 	case ATH12K_TPC_STATS_RATES_EVENT1:
8944 		if (len2 > len)
8945 			return -ENOBUFS;
8946 
8947 		if (tpc_stats->tlvs_rcvd & WMI_TPC_RATES_ARRAY1) {
8948 			dst_ptr = tpc_stats->rates_array1.rate_array;
8949 			memcpy(dst_ptr, ptr, len2);
8950 		}
8951 		break;
8952 	case ATH12K_TPC_STATS_RATES_EVENT2:
8953 		if (len3 > len)
8954 			return -ENOBUFS;
8955 
8956 		if (tpc_stats->tlvs_rcvd & WMI_TPC_RATES_ARRAY2) {
8957 			dst_ptr = tpc_stats->rates_array2.rate_array;
8958 			memcpy(dst_ptr, ptr, len3);
8959 		}
8960 		break;
8961 	case ATH12K_TPC_STATS_CTL_TABLE_EVENT:
8962 		if (len4 > len)
8963 			return -ENOBUFS;
8964 
8965 		if (tpc_stats->tlvs_rcvd & WMI_TPC_CTL_PWR_ARRAY) {
8966 			dst_ptr_ctl = tpc_stats->ctl_array.ctl_pwr_table;
8967 			memcpy(dst_ptr_ctl, ptr, len4);
8968 		}
8969 		break;
8970 	}
8971 	return 0;
8972 }
8973 
ath12k_tpc_get_reg_pwr(struct ath12k_base * ab,struct wmi_tpc_stats_arg * tpc_stats,struct wmi_max_reg_power_fixed_params * ev)8974 static int ath12k_tpc_get_reg_pwr(struct ath12k_base *ab,
8975 				  struct wmi_tpc_stats_arg *tpc_stats,
8976 				  struct wmi_max_reg_power_fixed_params *ev)
8977 {
8978 	struct wmi_max_reg_power_allowed_arg *reg_pwr;
8979 	u32 total_size;
8980 
8981 	ath12k_dbg(ab, ATH12K_DBG_WMI,
8982 		   "Received reg power array type %d length %d for tpc stats\n",
8983 		   ev->reg_power_type, ev->reg_array_len);
8984 
8985 	switch (le32_to_cpu(ev->reg_power_type)) {
8986 	case TPC_STATS_REG_PWR_ALLOWED_TYPE:
8987 		reg_pwr = &tpc_stats->max_reg_allowed_power;
8988 		break;
8989 	default:
8990 		return -EINVAL;
8991 	}
8992 
8993 	/* Each entry is 2 byte hence multiplying the indices with 2 */
8994 	total_size = le32_to_cpu(ev->d1) * le32_to_cpu(ev->d2) *
8995 		     le32_to_cpu(ev->d3) * le32_to_cpu(ev->d4) * 2;
8996 	if (le32_to_cpu(ev->reg_array_len) != total_size) {
8997 		ath12k_warn(ab,
8998 			    "Total size and reg_array_len doesn't match for tpc stats\n");
8999 		return -EINVAL;
9000 	}
9001 
9002 	memcpy(&reg_pwr->tpc_reg_pwr, ev, sizeof(struct wmi_max_reg_power_fixed_params));
9003 
9004 	reg_pwr->reg_pwr_array = kzalloc(le32_to_cpu(reg_pwr->tpc_reg_pwr.reg_array_len),
9005 					 GFP_ATOMIC);
9006 	if (!reg_pwr->reg_pwr_array)
9007 		return -ENOMEM;
9008 
9009 	tpc_stats->tlvs_rcvd |= WMI_TPC_REG_PWR_ALLOWED;
9010 
9011 	return 0;
9012 }
9013 
ath12k_tpc_get_rate_array(struct ath12k_base * ab,struct wmi_tpc_stats_arg * tpc_stats,struct wmi_tpc_rates_array_fixed_params * ev)9014 static int ath12k_tpc_get_rate_array(struct ath12k_base *ab,
9015 				     struct wmi_tpc_stats_arg *tpc_stats,
9016 				     struct wmi_tpc_rates_array_fixed_params *ev)
9017 {
9018 	struct wmi_tpc_rates_array_arg *rates_array;
9019 	u32 flag = 0, rate_array_len;
9020 
9021 	ath12k_dbg(ab, ATH12K_DBG_WMI,
9022 		   "Received rates array type %d length %d for tpc stats\n",
9023 		   ev->rate_array_type, ev->rate_array_len);
9024 
9025 	switch (le32_to_cpu(ev->rate_array_type)) {
9026 	case ATH12K_TPC_STATS_RATES_ARRAY1:
9027 		rates_array = &tpc_stats->rates_array1;
9028 		flag = WMI_TPC_RATES_ARRAY1;
9029 		break;
9030 	case ATH12K_TPC_STATS_RATES_ARRAY2:
9031 		rates_array = &tpc_stats->rates_array2;
9032 		flag = WMI_TPC_RATES_ARRAY2;
9033 		break;
9034 	default:
9035 		ath12k_warn(ab,
9036 			    "Received invalid type of rates array for tpc stats\n");
9037 		return -EINVAL;
9038 	}
9039 	memcpy(&rates_array->tpc_rates_array, ev,
9040 	       sizeof(struct wmi_tpc_rates_array_fixed_params));
9041 	rate_array_len = le32_to_cpu(rates_array->tpc_rates_array.rate_array_len);
9042 	rates_array->rate_array = kzalloc(rate_array_len, GFP_ATOMIC);
9043 	if (!rates_array->rate_array)
9044 		return -ENOMEM;
9045 
9046 	tpc_stats->tlvs_rcvd |= flag;
9047 	return 0;
9048 }
9049 
ath12k_tpc_get_ctl_pwr_tbl(struct ath12k_base * ab,struct wmi_tpc_stats_arg * tpc_stats,struct wmi_tpc_ctl_pwr_fixed_params * ev)9050 static int ath12k_tpc_get_ctl_pwr_tbl(struct ath12k_base *ab,
9051 				      struct wmi_tpc_stats_arg *tpc_stats,
9052 				      struct wmi_tpc_ctl_pwr_fixed_params *ev)
9053 {
9054 	struct wmi_tpc_ctl_pwr_table_arg *ctl_array;
9055 	u32 total_size, ctl_array_len, flag = 0;
9056 
9057 	ath12k_dbg(ab, ATH12K_DBG_WMI,
9058 		   "Received ctl array type %d length %d for tpc stats\n",
9059 		   ev->ctl_array_type, ev->ctl_array_len);
9060 
9061 	switch (le32_to_cpu(ev->ctl_array_type)) {
9062 	case ATH12K_TPC_STATS_CTL_ARRAY:
9063 		ctl_array = &tpc_stats->ctl_array;
9064 		flag = WMI_TPC_CTL_PWR_ARRAY;
9065 		break;
9066 	default:
9067 		ath12k_warn(ab,
9068 			    "Received invalid type of ctl pwr table for tpc stats\n");
9069 		return -EINVAL;
9070 	}
9071 
9072 	total_size = le32_to_cpu(ev->d1) * le32_to_cpu(ev->d2) *
9073 		     le32_to_cpu(ev->d3) * le32_to_cpu(ev->d4);
9074 	if (le32_to_cpu(ev->ctl_array_len) != total_size) {
9075 		ath12k_warn(ab,
9076 			    "Total size and ctl_array_len doesn't match for tpc stats\n");
9077 		return -EINVAL;
9078 	}
9079 
9080 	memcpy(&ctl_array->tpc_ctl_pwr, ev, sizeof(struct wmi_tpc_ctl_pwr_fixed_params));
9081 	ctl_array_len = le32_to_cpu(ctl_array->tpc_ctl_pwr.ctl_array_len);
9082 	ctl_array->ctl_pwr_table = kzalloc(ctl_array_len, GFP_ATOMIC);
9083 	if (!ctl_array->ctl_pwr_table)
9084 		return -ENOMEM;
9085 
9086 	tpc_stats->tlvs_rcvd |= flag;
9087 	return 0;
9088 }
9089 
ath12k_wmi_tpc_stats_subtlv_parser(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)9090 static int ath12k_wmi_tpc_stats_subtlv_parser(struct ath12k_base *ab,
9091 					      u16 tag, u16 len,
9092 					      const void *ptr, void *data)
9093 {
9094 	struct wmi_tpc_rates_array_fixed_params *tpc_rates_array;
9095 	struct wmi_max_reg_power_fixed_params *tpc_reg_pwr;
9096 	struct wmi_tpc_ctl_pwr_fixed_params *tpc_ctl_pwr;
9097 	struct wmi_tpc_stats_arg *tpc_stats = data;
9098 	struct wmi_tpc_config_params *tpc_config;
9099 	int ret = 0;
9100 
9101 	if (!tpc_stats) {
9102 		ath12k_warn(ab, "tpc stats memory unavailable\n");
9103 		return -EINVAL;
9104 	}
9105 
9106 	switch (tag) {
9107 	case WMI_TAG_TPC_STATS_CONFIG_EVENT:
9108 		tpc_config = (struct wmi_tpc_config_params *)ptr;
9109 		memcpy(&tpc_stats->tpc_config, tpc_config,
9110 		       sizeof(struct wmi_tpc_config_params));
9111 		break;
9112 	case WMI_TAG_TPC_STATS_REG_PWR_ALLOWED:
9113 		tpc_reg_pwr = (struct wmi_max_reg_power_fixed_params *)ptr;
9114 		ret = ath12k_tpc_get_reg_pwr(ab, tpc_stats, tpc_reg_pwr);
9115 		break;
9116 	case WMI_TAG_TPC_STATS_RATES_ARRAY:
9117 		tpc_rates_array = (struct wmi_tpc_rates_array_fixed_params *)ptr;
9118 		ret = ath12k_tpc_get_rate_array(ab, tpc_stats, tpc_rates_array);
9119 		break;
9120 	case WMI_TAG_TPC_STATS_CTL_PWR_TABLE_EVENT:
9121 		tpc_ctl_pwr = (struct wmi_tpc_ctl_pwr_fixed_params *)ptr;
9122 		ret = ath12k_tpc_get_ctl_pwr_tbl(ab, tpc_stats, tpc_ctl_pwr);
9123 		break;
9124 	default:
9125 		ath12k_warn(ab,
9126 			    "Received invalid tag for tpc stats in subtlvs\n");
9127 		return -EINVAL;
9128 	}
9129 	return ret;
9130 }
9131 
ath12k_wmi_tpc_stats_event_parser(struct ath12k_base * ab,u16 tag,u16 len,const void * ptr,void * data)9132 static int ath12k_wmi_tpc_stats_event_parser(struct ath12k_base *ab,
9133 					     u16 tag, u16 len,
9134 					     const void *ptr, void *data)
9135 {
9136 	struct wmi_tpc_stats_arg *tpc_stats = (struct wmi_tpc_stats_arg *)data;
9137 	int ret;
9138 
9139 	switch (tag) {
9140 	case WMI_TAG_HALPHY_CTRL_PATH_EVENT_FIXED_PARAM:
9141 		ret = 0;
9142 		/* Fixed param is already processed*/
9143 		break;
9144 	case WMI_TAG_ARRAY_STRUCT:
9145 		/* len 0 is expected for array of struct when there
9146 		 * is no content of that type to pack inside that tlv
9147 		 */
9148 		if (len == 0)
9149 			return 0;
9150 		ret = ath12k_wmi_tlv_iter(ab, ptr, len,
9151 					  ath12k_wmi_tpc_stats_subtlv_parser,
9152 					  tpc_stats);
9153 		break;
9154 	case WMI_TAG_ARRAY_INT16:
9155 		if (len == 0)
9156 			return 0;
9157 		ret = ath12k_wmi_tpc_stats_copy_buffer(ab, ptr,
9158 						       WMI_TAG_ARRAY_INT16,
9159 						       len, tpc_stats);
9160 		break;
9161 	case WMI_TAG_ARRAY_BYTE:
9162 		if (len == 0)
9163 			return 0;
9164 		ret = ath12k_wmi_tpc_stats_copy_buffer(ab, ptr,
9165 						       WMI_TAG_ARRAY_BYTE,
9166 						       len, tpc_stats);
9167 		break;
9168 	default:
9169 		ath12k_warn(ab, "Received invalid tag for tpc stats\n");
9170 		ret = -EINVAL;
9171 		break;
9172 	}
9173 	return ret;
9174 }
9175 
ath12k_wmi_free_tpc_stats_mem(struct ath12k * ar)9176 void ath12k_wmi_free_tpc_stats_mem(struct ath12k *ar)
9177 {
9178 	struct wmi_tpc_stats_arg *tpc_stats = ar->debug.tpc_stats;
9179 
9180 	lockdep_assert_held(&ar->data_lock);
9181 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "tpc stats mem free\n");
9182 	if (tpc_stats) {
9183 		kfree(tpc_stats->max_reg_allowed_power.reg_pwr_array);
9184 		kfree(tpc_stats->rates_array1.rate_array);
9185 		kfree(tpc_stats->rates_array2.rate_array);
9186 		kfree(tpc_stats->ctl_array.ctl_pwr_table);
9187 		kfree(tpc_stats);
9188 		ar->debug.tpc_stats = NULL;
9189 	}
9190 }
9191 
ath12k_wmi_process_tpc_stats(struct ath12k_base * ab,struct sk_buff * skb)9192 static void ath12k_wmi_process_tpc_stats(struct ath12k_base *ab,
9193 					 struct sk_buff *skb)
9194 {
9195 	struct ath12k_wmi_pdev_tpc_stats_event_fixed_params *fixed_param;
9196 	struct wmi_tpc_stats_arg *tpc_stats;
9197 	const struct wmi_tlv *tlv;
9198 	void *ptr = skb->data;
9199 	struct ath12k *ar;
9200 	u16 tlv_tag;
9201 	u32 event_count;
9202 	int ret;
9203 
9204 	if (!skb->data) {
9205 		ath12k_warn(ab, "No data present in tpc stats event\n");
9206 		return;
9207 	}
9208 
9209 	if (skb->len < (sizeof(*fixed_param) + TLV_HDR_SIZE)) {
9210 		ath12k_warn(ab, "TPC stats event size invalid\n");
9211 		return;
9212 	}
9213 
9214 	tlv = (struct wmi_tlv *)ptr;
9215 	tlv_tag = le32_get_bits(tlv->header, WMI_TLV_TAG);
9216 	ptr += sizeof(*tlv);
9217 
9218 	if (tlv_tag != WMI_TAG_HALPHY_CTRL_PATH_EVENT_FIXED_PARAM) {
9219 		ath12k_warn(ab, "TPC stats without fixed param tlv at start\n");
9220 		return;
9221 	}
9222 
9223 	fixed_param = (struct ath12k_wmi_pdev_tpc_stats_event_fixed_params *)ptr;
9224 	rcu_read_lock();
9225 	ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(fixed_param->pdev_id) + 1);
9226 	if (!ar) {
9227 		ath12k_warn(ab, "Failed to get ar for tpc stats\n");
9228 		rcu_read_unlock();
9229 		return;
9230 	}
9231 	spin_lock_bh(&ar->data_lock);
9232 	if (!ar->debug.tpc_request) {
9233 		/* Event is received either without request or the
9234 		 * timeout, if memory is already allocated free it
9235 		 */
9236 		if (ar->debug.tpc_stats) {
9237 			ath12k_warn(ab, "Freeing memory for tpc_stats\n");
9238 			ath12k_wmi_free_tpc_stats_mem(ar);
9239 		}
9240 		goto unlock;
9241 	}
9242 
9243 	event_count = le32_to_cpu(fixed_param->event_count);
9244 	if (event_count == 0) {
9245 		if (ar->debug.tpc_stats) {
9246 			ath12k_warn(ab,
9247 				    "Invalid tpc memory present\n");
9248 			goto unlock;
9249 		}
9250 		ar->debug.tpc_stats =
9251 			kzalloc(sizeof(struct wmi_tpc_stats_arg),
9252 				GFP_ATOMIC);
9253 		if (!ar->debug.tpc_stats) {
9254 			ath12k_warn(ab,
9255 				    "Failed to allocate memory for tpc stats\n");
9256 			goto unlock;
9257 		}
9258 	}
9259 
9260 	tpc_stats = ar->debug.tpc_stats;
9261 	if (!tpc_stats) {
9262 		ath12k_warn(ab, "tpc stats memory unavailable\n");
9263 		goto unlock;
9264 	}
9265 
9266 	if (!(event_count == 0)) {
9267 		if (event_count != tpc_stats->event_count + 1) {
9268 			ath12k_warn(ab,
9269 				    "Invalid tpc event received\n");
9270 			goto unlock;
9271 		}
9272 	}
9273 	tpc_stats->pdev_id = le32_to_cpu(fixed_param->pdev_id);
9274 	tpc_stats->end_of_event = le32_to_cpu(fixed_param->end_of_event);
9275 	tpc_stats->event_count = le32_to_cpu(fixed_param->event_count);
9276 	ath12k_dbg(ab, ATH12K_DBG_WMI,
9277 		   "tpc stats event_count %d\n",
9278 		   tpc_stats->event_count);
9279 	ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
9280 				  ath12k_wmi_tpc_stats_event_parser,
9281 				  tpc_stats);
9282 	if (ret) {
9283 		ath12k_wmi_free_tpc_stats_mem(ar);
9284 		ath12k_warn(ab, "failed to parse tpc_stats tlv: %d\n", ret);
9285 		goto unlock;
9286 	}
9287 
9288 	if (tpc_stats->end_of_event)
9289 		complete(&ar->debug.tpc_complete);
9290 
9291 unlock:
9292 	spin_unlock_bh(&ar->data_lock);
9293 	rcu_read_unlock();
9294 }
9295 #else
ath12k_wmi_process_tpc_stats(struct ath12k_base * ab,struct sk_buff * skb)9296 static void ath12k_wmi_process_tpc_stats(struct ath12k_base *ab,
9297 					 struct sk_buff *skb)
9298 {
9299 }
9300 #endif
9301 
ath12k_wmi_op_rx(struct ath12k_base * ab,struct sk_buff * skb)9302 static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
9303 {
9304 	struct wmi_cmd_hdr *cmd_hdr;
9305 	enum wmi_tlv_event_id id;
9306 
9307 	cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
9308 	id = le32_get_bits(cmd_hdr->cmd_id, WMI_CMD_HDR_CMD_ID);
9309 
9310 	if (!skb_pull(skb, sizeof(struct wmi_cmd_hdr)))
9311 		goto out;
9312 
9313 	switch (id) {
9314 		/* Process all the WMI events here */
9315 	case WMI_SERVICE_READY_EVENTID:
9316 		ath12k_service_ready_event(ab, skb);
9317 		break;
9318 	case WMI_SERVICE_READY_EXT_EVENTID:
9319 		ath12k_service_ready_ext_event(ab, skb);
9320 		break;
9321 	case WMI_SERVICE_READY_EXT2_EVENTID:
9322 		ath12k_service_ready_ext2_event(ab, skb);
9323 		break;
9324 	case WMI_REG_CHAN_LIST_CC_EXT_EVENTID:
9325 		ath12k_reg_chan_list_event(ab, skb);
9326 		break;
9327 	case WMI_READY_EVENTID:
9328 		ath12k_ready_event(ab, skb);
9329 		break;
9330 	case WMI_PEER_DELETE_RESP_EVENTID:
9331 		ath12k_peer_delete_resp_event(ab, skb);
9332 		break;
9333 	case WMI_VDEV_START_RESP_EVENTID:
9334 		ath12k_vdev_start_resp_event(ab, skb);
9335 		break;
9336 	case WMI_OFFLOAD_BCN_TX_STATUS_EVENTID:
9337 		ath12k_bcn_tx_status_event(ab, skb);
9338 		break;
9339 	case WMI_VDEV_STOPPED_EVENTID:
9340 		ath12k_vdev_stopped_event(ab, skb);
9341 		break;
9342 	case WMI_MGMT_RX_EVENTID:
9343 		ath12k_mgmt_rx_event(ab, skb);
9344 		/* mgmt_rx_event() owns the skb now! */
9345 		return;
9346 	case WMI_MGMT_TX_COMPLETION_EVENTID:
9347 		ath12k_mgmt_tx_compl_event(ab, skb);
9348 		break;
9349 	case WMI_SCAN_EVENTID:
9350 		ath12k_scan_event(ab, skb);
9351 		break;
9352 	case WMI_PEER_STA_KICKOUT_EVENTID:
9353 		ath12k_peer_sta_kickout_event(ab, skb);
9354 		break;
9355 	case WMI_ROAM_EVENTID:
9356 		ath12k_roam_event(ab, skb);
9357 		break;
9358 	case WMI_CHAN_INFO_EVENTID:
9359 		ath12k_chan_info_event(ab, skb);
9360 		break;
9361 	case WMI_PDEV_BSS_CHAN_INFO_EVENTID:
9362 		ath12k_pdev_bss_chan_info_event(ab, skb);
9363 		break;
9364 	case WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID:
9365 		ath12k_vdev_install_key_compl_event(ab, skb);
9366 		break;
9367 	case WMI_SERVICE_AVAILABLE_EVENTID:
9368 		ath12k_service_available_event(ab, skb);
9369 		break;
9370 	case WMI_PEER_ASSOC_CONF_EVENTID:
9371 		ath12k_peer_assoc_conf_event(ab, skb);
9372 		break;
9373 	case WMI_UPDATE_STATS_EVENTID:
9374 		ath12k_update_stats_event(ab, skb);
9375 		break;
9376 	case WMI_PDEV_CTL_FAILSAFE_CHECK_EVENTID:
9377 		ath12k_pdev_ctl_failsafe_check_event(ab, skb);
9378 		break;
9379 	case WMI_PDEV_CSA_SWITCH_COUNT_STATUS_EVENTID:
9380 		ath12k_wmi_pdev_csa_switch_count_status_event(ab, skb);
9381 		break;
9382 	case WMI_PDEV_TEMPERATURE_EVENTID:
9383 		ath12k_wmi_pdev_temperature_event(ab, skb);
9384 		break;
9385 	case WMI_PDEV_DMA_RING_BUF_RELEASE_EVENTID:
9386 		ath12k_wmi_pdev_dma_ring_buf_release_event(ab, skb);
9387 		break;
9388 	case WMI_HOST_FILS_DISCOVERY_EVENTID:
9389 		ath12k_fils_discovery_event(ab, skb);
9390 		break;
9391 	case WMI_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID:
9392 		ath12k_probe_resp_tx_status_event(ab, skb);
9393 		break;
9394 	case WMI_RFKILL_STATE_CHANGE_EVENTID:
9395 		ath12k_rfkill_state_change_event(ab, skb);
9396 		break;
9397 	case WMI_TWT_ENABLE_EVENTID:
9398 		ath12k_wmi_twt_enable_event(ab, skb);
9399 		break;
9400 	case WMI_TWT_DISABLE_EVENTID:
9401 		ath12k_wmi_twt_disable_event(ab, skb);
9402 		break;
9403 	case WMI_P2P_NOA_EVENTID:
9404 		ath12k_wmi_p2p_noa_event(ab, skb);
9405 		break;
9406 	case WMI_PDEV_DFS_RADAR_DETECTION_EVENTID:
9407 		ath12k_wmi_pdev_dfs_radar_detected_event(ab, skb);
9408 		break;
9409 	case WMI_VDEV_DELETE_RESP_EVENTID:
9410 		ath12k_vdev_delete_resp_event(ab, skb);
9411 		break;
9412 	case WMI_DIAG_EVENTID:
9413 		ath12k_wmi_diag_event(ab, skb);
9414 		break;
9415 	case WMI_WOW_WAKEUP_HOST_EVENTID:
9416 		ath12k_wmi_event_wow_wakeup_host(ab, skb);
9417 		break;
9418 	case WMI_GTK_OFFLOAD_STATUS_EVENTID:
9419 		ath12k_wmi_gtk_offload_status_event(ab, skb);
9420 		break;
9421 	case WMI_MLO_SETUP_COMPLETE_EVENTID:
9422 		ath12k_wmi_event_mlo_setup_complete(ab, skb);
9423 		break;
9424 	case WMI_MLO_TEARDOWN_COMPLETE_EVENTID:
9425 		ath12k_wmi_event_teardown_complete(ab, skb);
9426 		break;
9427 	case WMI_HALPHY_STATS_CTRL_PATH_EVENTID:
9428 		ath12k_wmi_process_tpc_stats(ab, skb);
9429 		break;
9430 	case WMI_11D_NEW_COUNTRY_EVENTID:
9431 		ath12k_reg_11d_new_cc_event(ab, skb);
9432 		break;
9433 	/* add Unsupported events (rare) here */
9434 	case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
9435 	case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
9436 	case WMI_PDEV_DMA_RING_CFG_RSP_EVENTID:
9437 		ath12k_dbg(ab, ATH12K_DBG_WMI,
9438 			   "ignoring unsupported event 0x%x\n", id);
9439 		break;
9440 	/* add Unsupported events (frequent) here */
9441 	case WMI_PDEV_GET_HALPHY_CAL_STATUS_EVENTID:
9442 	case WMI_MGMT_RX_FW_CONSUMED_EVENTID:
9443 	case WMI_OBSS_COLOR_COLLISION_DETECTION_EVENTID:
9444 		/* debug might flood hence silently ignore (no-op) */
9445 		break;
9446 	case WMI_PDEV_UTF_EVENTID:
9447 		if (test_bit(ATH12K_FLAG_FTM_SEGMENTED, &ab->dev_flags))
9448 			ath12k_tm_wmi_event_segmented(ab, id, skb);
9449 		else
9450 			ath12k_tm_wmi_event_unsegmented(ab, id, skb);
9451 		break;
9452 	default:
9453 		ath12k_dbg(ab, ATH12K_DBG_WMI, "Unknown eventid: 0x%x\n", id);
9454 		break;
9455 	}
9456 
9457 out:
9458 	dev_kfree_skb(skb);
9459 }
9460 
ath12k_connect_pdev_htc_service(struct ath12k_base * ab,u32 pdev_idx)9461 static int ath12k_connect_pdev_htc_service(struct ath12k_base *ab,
9462 					   u32 pdev_idx)
9463 {
9464 	int status;
9465 	static const u32 svc_id[] = {
9466 		ATH12K_HTC_SVC_ID_WMI_CONTROL,
9467 		ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC1,
9468 		ATH12K_HTC_SVC_ID_WMI_CONTROL_MAC2
9469 	};
9470 	struct ath12k_htc_svc_conn_req conn_req = {};
9471 	struct ath12k_htc_svc_conn_resp conn_resp = {};
9472 
9473 	/* these fields are the same for all service endpoints */
9474 	conn_req.ep_ops.ep_tx_complete = ath12k_wmi_htc_tx_complete;
9475 	conn_req.ep_ops.ep_rx_complete = ath12k_wmi_op_rx;
9476 	conn_req.ep_ops.ep_tx_credits = ath12k_wmi_op_ep_tx_credits;
9477 
9478 	/* connect to control service */
9479 	conn_req.service_id = svc_id[pdev_idx];
9480 
9481 	status = ath12k_htc_connect_service(&ab->htc, &conn_req, &conn_resp);
9482 	if (status) {
9483 		ath12k_warn(ab, "failed to connect to WMI CONTROL service status: %d\n",
9484 			    status);
9485 		return status;
9486 	}
9487 
9488 	ab->wmi_ab.wmi_endpoint_id[pdev_idx] = conn_resp.eid;
9489 	ab->wmi_ab.wmi[pdev_idx].eid = conn_resp.eid;
9490 	ab->wmi_ab.max_msg_len[pdev_idx] = conn_resp.max_msg_len;
9491 
9492 	return 0;
9493 }
9494 
9495 static int
ath12k_wmi_send_unit_test_cmd(struct ath12k * ar,struct wmi_unit_test_cmd ut_cmd,u32 * test_args)9496 ath12k_wmi_send_unit_test_cmd(struct ath12k *ar,
9497 			      struct wmi_unit_test_cmd ut_cmd,
9498 			      u32 *test_args)
9499 {
9500 	struct ath12k_wmi_pdev *wmi = ar->wmi;
9501 	struct wmi_unit_test_cmd *cmd;
9502 	struct sk_buff *skb;
9503 	struct wmi_tlv *tlv;
9504 	void *ptr;
9505 	u32 *ut_cmd_args;
9506 	int buf_len, arg_len;
9507 	int ret;
9508 	int i;
9509 
9510 	arg_len = sizeof(u32) * le32_to_cpu(ut_cmd.num_args);
9511 	buf_len = sizeof(ut_cmd) + arg_len + TLV_HDR_SIZE;
9512 
9513 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
9514 	if (!skb)
9515 		return -ENOMEM;
9516 
9517 	cmd = (struct wmi_unit_test_cmd *)skb->data;
9518 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_UNIT_TEST_CMD,
9519 						 sizeof(ut_cmd));
9520 
9521 	cmd->vdev_id = ut_cmd.vdev_id;
9522 	cmd->module_id = ut_cmd.module_id;
9523 	cmd->num_args = ut_cmd.num_args;
9524 	cmd->diag_token = ut_cmd.diag_token;
9525 
9526 	ptr = skb->data + sizeof(ut_cmd);
9527 
9528 	tlv = ptr;
9529 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, arg_len);
9530 
9531 	ptr += TLV_HDR_SIZE;
9532 
9533 	ut_cmd_args = ptr;
9534 	for (i = 0; i < le32_to_cpu(ut_cmd.num_args); i++)
9535 		ut_cmd_args[i] = test_args[i];
9536 
9537 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
9538 		   "WMI unit test : module %d vdev %d n_args %d token %d\n",
9539 		   cmd->module_id, cmd->vdev_id, cmd->num_args,
9540 		   cmd->diag_token);
9541 
9542 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_UNIT_TEST_CMDID);
9543 
9544 	if (ret) {
9545 		ath12k_warn(ar->ab, "failed to send WMI_UNIT_TEST CMD :%d\n",
9546 			    ret);
9547 		dev_kfree_skb(skb);
9548 	}
9549 
9550 	return ret;
9551 }
9552 
ath12k_wmi_simulate_radar(struct ath12k * ar)9553 int ath12k_wmi_simulate_radar(struct ath12k *ar)
9554 {
9555 	struct ath12k_link_vif *arvif;
9556 	u32 dfs_args[DFS_MAX_TEST_ARGS];
9557 	struct wmi_unit_test_cmd wmi_ut;
9558 	bool arvif_found = false;
9559 
9560 	list_for_each_entry(arvif, &ar->arvifs, list) {
9561 		if (arvif->is_started && arvif->ahvif->vdev_type == WMI_VDEV_TYPE_AP) {
9562 			arvif_found = true;
9563 			break;
9564 		}
9565 	}
9566 
9567 	if (!arvif_found)
9568 		return -EINVAL;
9569 
9570 	dfs_args[DFS_TEST_CMDID] = 0;
9571 	dfs_args[DFS_TEST_PDEV_ID] = ar->pdev->pdev_id;
9572 	/* Currently we could pass segment_id(b0 - b1), chirp(b2)
9573 	 * freq offset (b3 - b10) to unit test. For simulation
9574 	 * purpose this can be set to 0 which is valid.
9575 	 */
9576 	dfs_args[DFS_TEST_RADAR_PARAM] = 0;
9577 
9578 	wmi_ut.vdev_id = cpu_to_le32(arvif->vdev_id);
9579 	wmi_ut.module_id = cpu_to_le32(DFS_UNIT_TEST_MODULE);
9580 	wmi_ut.num_args = cpu_to_le32(DFS_MAX_TEST_ARGS);
9581 	wmi_ut.diag_token = cpu_to_le32(DFS_UNIT_TEST_TOKEN);
9582 
9583 	ath12k_dbg(ar->ab, ATH12K_DBG_REG, "Triggering Radar Simulation\n");
9584 
9585 	return ath12k_wmi_send_unit_test_cmd(ar, wmi_ut, dfs_args);
9586 }
9587 
ath12k_wmi_send_tpc_stats_request(struct ath12k * ar,enum wmi_halphy_ctrl_path_stats_id tpc_stats_type)9588 int ath12k_wmi_send_tpc_stats_request(struct ath12k *ar,
9589 				      enum wmi_halphy_ctrl_path_stats_id tpc_stats_type)
9590 {
9591 	struct wmi_request_halphy_ctrl_path_stats_cmd_fixed_params *cmd;
9592 	struct ath12k_wmi_pdev *wmi = ar->wmi;
9593 	struct sk_buff *skb;
9594 	struct wmi_tlv *tlv;
9595 	__le32 *pdev_id;
9596 	u32 buf_len;
9597 	void *ptr;
9598 	int ret;
9599 
9600 	buf_len = sizeof(*cmd) + TLV_HDR_SIZE + sizeof(u32) + TLV_HDR_SIZE + TLV_HDR_SIZE;
9601 
9602 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
9603 	if (!skb)
9604 		return -ENOMEM;
9605 	cmd = (struct wmi_request_halphy_ctrl_path_stats_cmd_fixed_params *)skb->data;
9606 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HALPHY_CTRL_PATH_CMD_FIXED_PARAM,
9607 						 sizeof(*cmd));
9608 
9609 	cmd->stats_id_mask = cpu_to_le32(WMI_REQ_CTRL_PATH_PDEV_TX_STAT);
9610 	cmd->action = cpu_to_le32(WMI_REQUEST_CTRL_PATH_STAT_GET);
9611 	cmd->subid = cpu_to_le32(tpc_stats_type);
9612 
9613 	ptr = skb->data + sizeof(*cmd);
9614 
9615 	/* The below TLV arrays optionally follow this fixed param TLV structure
9616 	 * 1. ARRAY_UINT32 pdev_ids[]
9617 	 *      If this array is present and non-zero length, stats should only
9618 	 *      be provided from the pdevs identified in the array.
9619 	 * 2. ARRAY_UNIT32 vdev_ids[]
9620 	 *      If this array is present and non-zero length, stats should only
9621 	 *      be provided from the vdevs identified in the array.
9622 	 * 3. ath12k_wmi_mac_addr_params peer_macaddr[];
9623 	 *      If this array is present and non-zero length, stats should only
9624 	 *      be provided from the peers with the MAC addresses specified
9625 	 *      in the array
9626 	 */
9627 	tlv = ptr;
9628 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, sizeof(u32));
9629 	ptr += TLV_HDR_SIZE;
9630 
9631 	pdev_id = ptr;
9632 	*pdev_id = cpu_to_le32(ath12k_mac_get_target_pdev_id(ar));
9633 	ptr += sizeof(*pdev_id);
9634 
9635 	tlv = ptr;
9636 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0);
9637 	ptr += TLV_HDR_SIZE;
9638 
9639 	tlv = ptr;
9640 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_FIXED_STRUCT, 0);
9641 	ptr += TLV_HDR_SIZE;
9642 
9643 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_REQUEST_HALPHY_CTRL_PATH_STATS_CMDID);
9644 	if (ret) {
9645 		ath12k_warn(ar->ab,
9646 			    "failed to submit WMI_REQUEST_STATS_CTRL_PATH_CMDID\n");
9647 		dev_kfree_skb(skb);
9648 		return ret;
9649 	}
9650 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "WMI get TPC STATS sent on pdev %d\n",
9651 		   ar->pdev->pdev_id);
9652 
9653 	return ret;
9654 }
9655 
ath12k_wmi_connect(struct ath12k_base * ab)9656 int ath12k_wmi_connect(struct ath12k_base *ab)
9657 {
9658 	u32 i;
9659 	u8 wmi_ep_count;
9660 
9661 	wmi_ep_count = ab->htc.wmi_ep_count;
9662 	if (wmi_ep_count > ab->hw_params->max_radios)
9663 		return -1;
9664 
9665 	for (i = 0; i < wmi_ep_count; i++)
9666 		ath12k_connect_pdev_htc_service(ab, i);
9667 
9668 	return 0;
9669 }
9670 
ath12k_wmi_pdev_detach(struct ath12k_base * ab,u8 pdev_id)9671 static void ath12k_wmi_pdev_detach(struct ath12k_base *ab, u8 pdev_id)
9672 {
9673 	if (WARN_ON(pdev_id >= MAX_RADIOS))
9674 		return;
9675 
9676 	/* TODO: Deinit any pdev specific wmi resource */
9677 }
9678 
ath12k_wmi_pdev_attach(struct ath12k_base * ab,u8 pdev_id)9679 int ath12k_wmi_pdev_attach(struct ath12k_base *ab,
9680 			   u8 pdev_id)
9681 {
9682 	struct ath12k_wmi_pdev *wmi_handle;
9683 
9684 	if (pdev_id >= ab->hw_params->max_radios)
9685 		return -EINVAL;
9686 
9687 	wmi_handle = &ab->wmi_ab.wmi[pdev_id];
9688 
9689 	wmi_handle->wmi_ab = &ab->wmi_ab;
9690 
9691 	ab->wmi_ab.ab = ab;
9692 	/* TODO: Init remaining resource specific to pdev */
9693 
9694 	return 0;
9695 }
9696 
ath12k_wmi_attach(struct ath12k_base * ab)9697 int ath12k_wmi_attach(struct ath12k_base *ab)
9698 {
9699 	int ret;
9700 
9701 	ret = ath12k_wmi_pdev_attach(ab, 0);
9702 	if (ret)
9703 		return ret;
9704 
9705 	ab->wmi_ab.ab = ab;
9706 	ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_MAX;
9707 
9708 	/* It's overwritten when service_ext_ready is handled */
9709 	if (ab->hw_params->single_pdev_only)
9710 		ab->wmi_ab.preferred_hw_mode = WMI_HOST_HW_MODE_SINGLE;
9711 
9712 	/* TODO: Init remaining wmi soc resources required */
9713 	init_completion(&ab->wmi_ab.service_ready);
9714 	init_completion(&ab->wmi_ab.unified_ready);
9715 
9716 	return 0;
9717 }
9718 
ath12k_wmi_detach(struct ath12k_base * ab)9719 void ath12k_wmi_detach(struct ath12k_base *ab)
9720 {
9721 	int i;
9722 
9723 	/* TODO: Deinit wmi resource specific to SOC as required */
9724 
9725 	for (i = 0; i < ab->htc.wmi_ep_count; i++)
9726 		ath12k_wmi_pdev_detach(ab, i);
9727 
9728 	ath12k_wmi_free_dbring_caps(ab);
9729 }
9730 
ath12k_wmi_hw_data_filter_cmd(struct ath12k * ar,struct wmi_hw_data_filter_arg * arg)9731 int ath12k_wmi_hw_data_filter_cmd(struct ath12k *ar, struct wmi_hw_data_filter_arg *arg)
9732 {
9733 	struct wmi_hw_data_filter_cmd *cmd;
9734 	struct sk_buff *skb;
9735 	int len;
9736 
9737 	len = sizeof(*cmd);
9738 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9739 
9740 	if (!skb)
9741 		return -ENOMEM;
9742 
9743 	cmd = (struct wmi_hw_data_filter_cmd *)skb->data;
9744 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HW_DATA_FILTER_CMD,
9745 						 sizeof(*cmd));
9746 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
9747 	cmd->enable = cpu_to_le32(arg->enable ? 1 : 0);
9748 
9749 	/* Set all modes in case of disable */
9750 	if (arg->enable)
9751 		cmd->hw_filter_bitmap = cpu_to_le32(arg->hw_filter_bitmap);
9752 	else
9753 		cmd->hw_filter_bitmap = cpu_to_le32((u32)~0U);
9754 
9755 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
9756 		   "wmi hw data filter enable %d filter_bitmap 0x%x\n",
9757 		   arg->enable, arg->hw_filter_bitmap);
9758 
9759 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_HW_DATA_FILTER_CMDID);
9760 }
9761 
ath12k_wmi_wow_host_wakeup_ind(struct ath12k * ar)9762 int ath12k_wmi_wow_host_wakeup_ind(struct ath12k *ar)
9763 {
9764 	struct wmi_wow_host_wakeup_cmd *cmd;
9765 	struct sk_buff *skb;
9766 	size_t len;
9767 
9768 	len = sizeof(*cmd);
9769 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9770 	if (!skb)
9771 		return -ENOMEM;
9772 
9773 	cmd = (struct wmi_wow_host_wakeup_cmd *)skb->data;
9774 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_HOSTWAKEUP_FROM_SLEEP_CMD,
9775 						 sizeof(*cmd));
9776 
9777 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv wow host wakeup ind\n");
9778 
9779 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
9780 }
9781 
ath12k_wmi_wow_enable(struct ath12k * ar)9782 int ath12k_wmi_wow_enable(struct ath12k *ar)
9783 {
9784 	struct wmi_wow_enable_cmd *cmd;
9785 	struct sk_buff *skb;
9786 	int len;
9787 
9788 	len = sizeof(*cmd);
9789 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9790 	if (!skb)
9791 		return -ENOMEM;
9792 
9793 	cmd = (struct wmi_wow_enable_cmd *)skb->data;
9794 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_ENABLE_CMD,
9795 						 sizeof(*cmd));
9796 
9797 	cmd->enable = cpu_to_le32(1);
9798 	cmd->pause_iface_config = cpu_to_le32(WOW_IFACE_PAUSE_ENABLED);
9799 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv wow enable\n");
9800 
9801 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID);
9802 }
9803 
ath12k_wmi_wow_add_wakeup_event(struct ath12k * ar,u32 vdev_id,enum wmi_wow_wakeup_event event,u32 enable)9804 int ath12k_wmi_wow_add_wakeup_event(struct ath12k *ar, u32 vdev_id,
9805 				    enum wmi_wow_wakeup_event event,
9806 				    u32 enable)
9807 {
9808 	struct wmi_wow_add_del_event_cmd *cmd;
9809 	struct sk_buff *skb;
9810 	size_t len;
9811 
9812 	len = sizeof(*cmd);
9813 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9814 	if (!skb)
9815 		return -ENOMEM;
9816 
9817 	cmd = (struct wmi_wow_add_del_event_cmd *)skb->data;
9818 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_ADD_DEL_EVT_CMD,
9819 						 sizeof(*cmd));
9820 	cmd->vdev_id = cpu_to_le32(vdev_id);
9821 	cmd->is_add = cpu_to_le32(enable);
9822 	cmd->event_bitmap = cpu_to_le32((1 << event));
9823 
9824 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv wow add wakeup event %s enable %d vdev_id %d\n",
9825 		   wow_wakeup_event(event), enable, vdev_id);
9826 
9827 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID);
9828 }
9829 
ath12k_wmi_wow_add_pattern(struct ath12k * ar,u32 vdev_id,u32 pattern_id,const u8 * pattern,const u8 * mask,int pattern_len,int pattern_offset)9830 int ath12k_wmi_wow_add_pattern(struct ath12k *ar, u32 vdev_id, u32 pattern_id,
9831 			       const u8 *pattern, const u8 *mask,
9832 			       int pattern_len, int pattern_offset)
9833 {
9834 	struct wmi_wow_add_pattern_cmd *cmd;
9835 	struct wmi_wow_bitmap_pattern_params *bitmap;
9836 	struct wmi_tlv *tlv;
9837 	struct sk_buff *skb;
9838 	void *ptr;
9839 	size_t len;
9840 
9841 	len = sizeof(*cmd) +
9842 	      sizeof(*tlv) +			/* array struct */
9843 	      sizeof(*bitmap) +			/* bitmap */
9844 	      sizeof(*tlv) +			/* empty ipv4 sync */
9845 	      sizeof(*tlv) +			/* empty ipv6 sync */
9846 	      sizeof(*tlv) +			/* empty magic */
9847 	      sizeof(*tlv) +			/* empty info timeout */
9848 	      sizeof(*tlv) + sizeof(u32);	/* ratelimit interval */
9849 
9850 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9851 	if (!skb)
9852 		return -ENOMEM;
9853 
9854 	/* cmd */
9855 	ptr = skb->data;
9856 	cmd = ptr;
9857 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_ADD_PATTERN_CMD,
9858 						 sizeof(*cmd));
9859 	cmd->vdev_id = cpu_to_le32(vdev_id);
9860 	cmd->pattern_id = cpu_to_le32(pattern_id);
9861 	cmd->pattern_type = cpu_to_le32(WOW_BITMAP_PATTERN);
9862 
9863 	ptr += sizeof(*cmd);
9864 
9865 	/* bitmap */
9866 	tlv = ptr;
9867 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, sizeof(*bitmap));
9868 
9869 	ptr += sizeof(*tlv);
9870 
9871 	bitmap = ptr;
9872 	bitmap->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_BITMAP_PATTERN_T,
9873 						    sizeof(*bitmap));
9874 	memcpy(bitmap->patternbuf, pattern, pattern_len);
9875 	memcpy(bitmap->bitmaskbuf, mask, pattern_len);
9876 	bitmap->pattern_offset = cpu_to_le32(pattern_offset);
9877 	bitmap->pattern_len = cpu_to_le32(pattern_len);
9878 	bitmap->bitmask_len = cpu_to_le32(pattern_len);
9879 	bitmap->pattern_id = cpu_to_le32(pattern_id);
9880 
9881 	ptr += sizeof(*bitmap);
9882 
9883 	/* ipv4 sync */
9884 	tlv = ptr;
9885 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
9886 
9887 	ptr += sizeof(*tlv);
9888 
9889 	/* ipv6 sync */
9890 	tlv = ptr;
9891 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
9892 
9893 	ptr += sizeof(*tlv);
9894 
9895 	/* magic */
9896 	tlv = ptr;
9897 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, 0);
9898 
9899 	ptr += sizeof(*tlv);
9900 
9901 	/* pattern info timeout */
9902 	tlv = ptr;
9903 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0);
9904 
9905 	ptr += sizeof(*tlv);
9906 
9907 	/* ratelimit interval */
9908 	tlv = ptr;
9909 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, sizeof(u32));
9910 
9911 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv wow add pattern vdev_id %d pattern_id %d pattern_offset %d pattern_len %d\n",
9912 		   vdev_id, pattern_id, pattern_offset, pattern_len);
9913 
9914 	ath12k_dbg_dump(ar->ab, ATH12K_DBG_WMI, NULL, "wow pattern: ",
9915 			bitmap->patternbuf, pattern_len);
9916 	ath12k_dbg_dump(ar->ab, ATH12K_DBG_WMI, NULL, "wow bitmask: ",
9917 			bitmap->bitmaskbuf, pattern_len);
9918 
9919 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ADD_WAKE_PATTERN_CMDID);
9920 }
9921 
ath12k_wmi_wow_del_pattern(struct ath12k * ar,u32 vdev_id,u32 pattern_id)9922 int ath12k_wmi_wow_del_pattern(struct ath12k *ar, u32 vdev_id, u32 pattern_id)
9923 {
9924 	struct wmi_wow_del_pattern_cmd *cmd;
9925 	struct sk_buff *skb;
9926 	size_t len;
9927 
9928 	len = sizeof(*cmd);
9929 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9930 	if (!skb)
9931 		return -ENOMEM;
9932 
9933 	cmd = (struct wmi_wow_del_pattern_cmd *)skb->data;
9934 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_WOW_DEL_PATTERN_CMD,
9935 						 sizeof(*cmd));
9936 	cmd->vdev_id = cpu_to_le32(vdev_id);
9937 	cmd->pattern_id = cpu_to_le32(pattern_id);
9938 	cmd->pattern_type = cpu_to_le32(WOW_BITMAP_PATTERN);
9939 
9940 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv wow del pattern vdev_id %d pattern_id %d\n",
9941 		   vdev_id, pattern_id);
9942 
9943 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_DEL_WAKE_PATTERN_CMDID);
9944 }
9945 
9946 static struct sk_buff *
ath12k_wmi_op_gen_config_pno_start(struct ath12k * ar,u32 vdev_id,struct wmi_pno_scan_req_arg * pno)9947 ath12k_wmi_op_gen_config_pno_start(struct ath12k *ar, u32 vdev_id,
9948 				   struct wmi_pno_scan_req_arg *pno)
9949 {
9950 	struct nlo_configured_params *nlo_list;
9951 	size_t len, nlo_list_len, channel_list_len;
9952 	struct wmi_wow_nlo_config_cmd *cmd;
9953 	__le32 *channel_list;
9954 	struct wmi_tlv *tlv;
9955 	struct sk_buff *skb;
9956 	void *ptr;
9957 	u32 i;
9958 
9959 	len = sizeof(*cmd) +
9960 	      sizeof(*tlv) +
9961 	      /* TLV place holder for array of structures
9962 	       * nlo_configured_params(nlo_list)
9963 	       */
9964 	      sizeof(*tlv);
9965 	      /* TLV place holder for array of uint32 channel_list */
9966 
9967 	channel_list_len = sizeof(u32) * pno->a_networks[0].channel_count;
9968 	len += channel_list_len;
9969 
9970 	nlo_list_len = sizeof(*nlo_list) * pno->uc_networks_count;
9971 	len += nlo_list_len;
9972 
9973 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
9974 	if (!skb)
9975 		return ERR_PTR(-ENOMEM);
9976 
9977 	ptr = skb->data;
9978 	cmd = ptr;
9979 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_NLO_CONFIG_CMD, sizeof(*cmd));
9980 
9981 	cmd->vdev_id = cpu_to_le32(pno->vdev_id);
9982 	cmd->flags = cpu_to_le32(WMI_NLO_CONFIG_START | WMI_NLO_CONFIG_SSID_HIDE_EN);
9983 
9984 	/* current FW does not support min-max range for dwell time */
9985 	cmd->active_dwell_time = cpu_to_le32(pno->active_max_time);
9986 	cmd->passive_dwell_time = cpu_to_le32(pno->passive_max_time);
9987 
9988 	if (pno->do_passive_scan)
9989 		cmd->flags |= cpu_to_le32(WMI_NLO_CONFIG_SCAN_PASSIVE);
9990 
9991 	cmd->fast_scan_period = cpu_to_le32(pno->fast_scan_period);
9992 	cmd->slow_scan_period = cpu_to_le32(pno->slow_scan_period);
9993 	cmd->fast_scan_max_cycles = cpu_to_le32(pno->fast_scan_max_cycles);
9994 	cmd->delay_start_time = cpu_to_le32(pno->delay_start_time);
9995 
9996 	if (pno->enable_pno_scan_randomization) {
9997 		cmd->flags |= cpu_to_le32(WMI_NLO_CONFIG_SPOOFED_MAC_IN_PROBE_REQ |
9998 					  WMI_NLO_CONFIG_RANDOM_SEQ_NO_IN_PROBE_REQ);
9999 		ether_addr_copy(cmd->mac_addr.addr, pno->mac_addr);
10000 		ether_addr_copy(cmd->mac_mask.addr, pno->mac_addr_mask);
10001 	}
10002 
10003 	ptr += sizeof(*cmd);
10004 
10005 	/* nlo_configured_params(nlo_list) */
10006 	cmd->no_of_ssids = cpu_to_le32(pno->uc_networks_count);
10007 	tlv = ptr;
10008 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, nlo_list_len);
10009 
10010 	ptr += sizeof(*tlv);
10011 	nlo_list = ptr;
10012 	for (i = 0; i < pno->uc_networks_count; i++) {
10013 		tlv = (struct wmi_tlv *)(&nlo_list[i].tlv_header);
10014 		tlv->header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARRAY_BYTE,
10015 						     sizeof(*nlo_list));
10016 
10017 		nlo_list[i].ssid.valid = cpu_to_le32(1);
10018 		nlo_list[i].ssid.ssid.ssid_len =
10019 			cpu_to_le32(pno->a_networks[i].ssid.ssid_len);
10020 		memcpy(nlo_list[i].ssid.ssid.ssid,
10021 		       pno->a_networks[i].ssid.ssid,
10022 		       le32_to_cpu(nlo_list[i].ssid.ssid.ssid_len));
10023 
10024 		if (pno->a_networks[i].rssi_threshold &&
10025 		    pno->a_networks[i].rssi_threshold > -300) {
10026 			nlo_list[i].rssi_cond.valid = cpu_to_le32(1);
10027 			nlo_list[i].rssi_cond.rssi =
10028 					cpu_to_le32(pno->a_networks[i].rssi_threshold);
10029 		}
10030 
10031 		nlo_list[i].bcast_nw_type.valid = cpu_to_le32(1);
10032 		nlo_list[i].bcast_nw_type.bcast_nw_type =
10033 					cpu_to_le32(pno->a_networks[i].bcast_nw_type);
10034 	}
10035 
10036 	ptr += nlo_list_len;
10037 	cmd->num_of_channels = cpu_to_le32(pno->a_networks[0].channel_count);
10038 	tlv = ptr;
10039 	tlv->header =  ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, channel_list_len);
10040 	ptr += sizeof(*tlv);
10041 	channel_list = ptr;
10042 
10043 	for (i = 0; i < pno->a_networks[0].channel_count; i++)
10044 		channel_list[i] = cpu_to_le32(pno->a_networks[0].channels[i]);
10045 
10046 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi tlv start pno config vdev_id %d\n",
10047 		   vdev_id);
10048 
10049 	return skb;
10050 }
10051 
ath12k_wmi_op_gen_config_pno_stop(struct ath12k * ar,u32 vdev_id)10052 static struct sk_buff *ath12k_wmi_op_gen_config_pno_stop(struct ath12k *ar,
10053 							 u32 vdev_id)
10054 {
10055 	struct wmi_wow_nlo_config_cmd *cmd;
10056 	struct sk_buff *skb;
10057 	size_t len;
10058 
10059 	len = sizeof(*cmd);
10060 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
10061 	if (!skb)
10062 		return ERR_PTR(-ENOMEM);
10063 
10064 	cmd = (struct wmi_wow_nlo_config_cmd *)skb->data;
10065 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_NLO_CONFIG_CMD, len);
10066 
10067 	cmd->vdev_id = cpu_to_le32(vdev_id);
10068 	cmd->flags = cpu_to_le32(WMI_NLO_CONFIG_STOP);
10069 
10070 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
10071 		   "wmi tlv stop pno config vdev_id %d\n", vdev_id);
10072 	return skb;
10073 }
10074 
ath12k_wmi_wow_config_pno(struct ath12k * ar,u32 vdev_id,struct wmi_pno_scan_req_arg * pno_scan)10075 int ath12k_wmi_wow_config_pno(struct ath12k *ar, u32 vdev_id,
10076 			      struct wmi_pno_scan_req_arg  *pno_scan)
10077 {
10078 	struct sk_buff *skb;
10079 
10080 	if (pno_scan->enable)
10081 		skb = ath12k_wmi_op_gen_config_pno_start(ar, vdev_id, pno_scan);
10082 	else
10083 		skb = ath12k_wmi_op_gen_config_pno_stop(ar, vdev_id);
10084 
10085 	if (IS_ERR_OR_NULL(skb))
10086 		return -ENOMEM;
10087 
10088 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID);
10089 }
10090 
ath12k_wmi_fill_ns_offload(struct ath12k * ar,struct wmi_arp_ns_offload_arg * offload,void ** ptr,bool enable,bool ext)10091 static void ath12k_wmi_fill_ns_offload(struct ath12k *ar,
10092 				       struct wmi_arp_ns_offload_arg *offload,
10093 				       void **ptr,
10094 				       bool enable,
10095 				       bool ext)
10096 {
10097 	struct wmi_ns_offload_params *ns;
10098 	struct wmi_tlv *tlv;
10099 	void *buf_ptr = *ptr;
10100 	u32 ns_cnt, ns_ext_tuples;
10101 	int i, max_offloads;
10102 
10103 	ns_cnt = offload->ipv6_count;
10104 
10105 	tlv  = buf_ptr;
10106 
10107 	if (ext) {
10108 		ns_ext_tuples = offload->ipv6_count - WMI_MAX_NS_OFFLOADS;
10109 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
10110 						 ns_ext_tuples * sizeof(*ns));
10111 		i = WMI_MAX_NS_OFFLOADS;
10112 		max_offloads = offload->ipv6_count;
10113 	} else {
10114 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
10115 						 WMI_MAX_NS_OFFLOADS * sizeof(*ns));
10116 		i = 0;
10117 		max_offloads = WMI_MAX_NS_OFFLOADS;
10118 	}
10119 
10120 	buf_ptr += sizeof(*tlv);
10121 
10122 	for (; i < max_offloads; i++) {
10123 		ns = buf_ptr;
10124 		ns->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_NS_OFFLOAD_TUPLE,
10125 							sizeof(*ns));
10126 
10127 		if (enable) {
10128 			if (i < ns_cnt)
10129 				ns->flags |= cpu_to_le32(WMI_NSOL_FLAGS_VALID);
10130 
10131 			memcpy(ns->target_ipaddr[0], offload->ipv6_addr[i], 16);
10132 			memcpy(ns->solicitation_ipaddr, offload->self_ipv6_addr[i], 16);
10133 
10134 			if (offload->ipv6_type[i])
10135 				ns->flags |= cpu_to_le32(WMI_NSOL_FLAGS_IS_IPV6_ANYCAST);
10136 
10137 			memcpy(ns->target_mac.addr, offload->mac_addr, ETH_ALEN);
10138 
10139 			if (!is_zero_ether_addr(ns->target_mac.addr))
10140 				ns->flags |= cpu_to_le32(WMI_NSOL_FLAGS_MAC_VALID);
10141 
10142 			ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
10143 				   "wmi index %d ns_solicited %pI6 target %pI6",
10144 				   i, ns->solicitation_ipaddr,
10145 				   ns->target_ipaddr[0]);
10146 		}
10147 
10148 		buf_ptr += sizeof(*ns);
10149 	}
10150 
10151 	*ptr = buf_ptr;
10152 }
10153 
ath12k_wmi_fill_arp_offload(struct ath12k * ar,struct wmi_arp_ns_offload_arg * offload,void ** ptr,bool enable)10154 static void ath12k_wmi_fill_arp_offload(struct ath12k *ar,
10155 					struct wmi_arp_ns_offload_arg *offload,
10156 					void **ptr,
10157 					bool enable)
10158 {
10159 	struct wmi_arp_offload_params *arp;
10160 	struct wmi_tlv *tlv;
10161 	void *buf_ptr = *ptr;
10162 	int i;
10163 
10164 	/* fill arp tuple */
10165 	tlv = buf_ptr;
10166 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
10167 					 WMI_MAX_ARP_OFFLOADS * sizeof(*arp));
10168 	buf_ptr += sizeof(*tlv);
10169 
10170 	for (i = 0; i < WMI_MAX_ARP_OFFLOADS; i++) {
10171 		arp = buf_ptr;
10172 		arp->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_ARP_OFFLOAD_TUPLE,
10173 							 sizeof(*arp));
10174 
10175 		if (enable && i < offload->ipv4_count) {
10176 			/* Copy the target ip addr and flags */
10177 			arp->flags = cpu_to_le32(WMI_ARPOL_FLAGS_VALID);
10178 			memcpy(arp->target_ipaddr, offload->ipv4_addr[i], 4);
10179 
10180 			ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi arp offload address %pI4",
10181 				   arp->target_ipaddr);
10182 		}
10183 
10184 		buf_ptr += sizeof(*arp);
10185 	}
10186 
10187 	*ptr = buf_ptr;
10188 }
10189 
ath12k_wmi_arp_ns_offload(struct ath12k * ar,struct ath12k_link_vif * arvif,struct wmi_arp_ns_offload_arg * offload,bool enable)10190 int ath12k_wmi_arp_ns_offload(struct ath12k *ar,
10191 			      struct ath12k_link_vif *arvif,
10192 			      struct wmi_arp_ns_offload_arg *offload,
10193 			      bool enable)
10194 {
10195 	struct wmi_set_arp_ns_offload_cmd *cmd;
10196 	struct wmi_tlv *tlv;
10197 	struct sk_buff *skb;
10198 	void *buf_ptr;
10199 	size_t len;
10200 	u8 ns_cnt, ns_ext_tuples = 0;
10201 
10202 	ns_cnt = offload->ipv6_count;
10203 
10204 	len = sizeof(*cmd) +
10205 	      sizeof(*tlv) +
10206 	      WMI_MAX_NS_OFFLOADS * sizeof(struct wmi_ns_offload_params) +
10207 	      sizeof(*tlv) +
10208 	      WMI_MAX_ARP_OFFLOADS * sizeof(struct wmi_arp_offload_params);
10209 
10210 	if (ns_cnt > WMI_MAX_NS_OFFLOADS) {
10211 		ns_ext_tuples = ns_cnt - WMI_MAX_NS_OFFLOADS;
10212 		len += sizeof(*tlv) +
10213 		       ns_ext_tuples * sizeof(struct wmi_ns_offload_params);
10214 	}
10215 
10216 	skb = ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
10217 	if (!skb)
10218 		return -ENOMEM;
10219 
10220 	buf_ptr = skb->data;
10221 	cmd = buf_ptr;
10222 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_ARP_NS_OFFLOAD_CMD,
10223 						 sizeof(*cmd));
10224 	cmd->flags = cpu_to_le32(0);
10225 	cmd->vdev_id = cpu_to_le32(arvif->vdev_id);
10226 	cmd->num_ns_ext_tuples = cpu_to_le32(ns_ext_tuples);
10227 
10228 	buf_ptr += sizeof(*cmd);
10229 
10230 	ath12k_wmi_fill_ns_offload(ar, offload, &buf_ptr, enable, 0);
10231 	ath12k_wmi_fill_arp_offload(ar, offload, &buf_ptr, enable);
10232 
10233 	if (ns_ext_tuples)
10234 		ath12k_wmi_fill_ns_offload(ar, offload, &buf_ptr, enable, 1);
10235 
10236 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_SET_ARP_NS_OFFLOAD_CMDID);
10237 }
10238 
ath12k_wmi_gtk_rekey_offload(struct ath12k * ar,struct ath12k_link_vif * arvif,bool enable)10239 int ath12k_wmi_gtk_rekey_offload(struct ath12k *ar,
10240 				 struct ath12k_link_vif *arvif, bool enable)
10241 {
10242 	struct ath12k_rekey_data *rekey_data = &arvif->rekey_data;
10243 	struct wmi_gtk_rekey_offload_cmd *cmd;
10244 	struct sk_buff *skb;
10245 	__le64 replay_ctr;
10246 	int len;
10247 
10248 	len = sizeof(*cmd);
10249 	skb =  ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
10250 	if (!skb)
10251 		return -ENOMEM;
10252 
10253 	cmd = (struct wmi_gtk_rekey_offload_cmd *)skb->data;
10254 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_GTK_OFFLOAD_CMD, sizeof(*cmd));
10255 	cmd->vdev_id = cpu_to_le32(arvif->vdev_id);
10256 
10257 	if (enable) {
10258 		cmd->flags = cpu_to_le32(GTK_OFFLOAD_ENABLE_OPCODE);
10259 
10260 		/* the length in rekey_data and cmd is equal */
10261 		memcpy(cmd->kck, rekey_data->kck, sizeof(cmd->kck));
10262 		memcpy(cmd->kek, rekey_data->kek, sizeof(cmd->kek));
10263 
10264 		replay_ctr = cpu_to_le64(rekey_data->replay_ctr);
10265 		memcpy(cmd->replay_ctr, &replay_ctr,
10266 		       sizeof(replay_ctr));
10267 	} else {
10268 		cmd->flags = cpu_to_le32(GTK_OFFLOAD_DISABLE_OPCODE);
10269 	}
10270 
10271 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "offload gtk rekey vdev: %d %d\n",
10272 		   arvif->vdev_id, enable);
10273 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_GTK_OFFLOAD_CMDID);
10274 }
10275 
ath12k_wmi_gtk_rekey_getinfo(struct ath12k * ar,struct ath12k_link_vif * arvif)10276 int ath12k_wmi_gtk_rekey_getinfo(struct ath12k *ar,
10277 				 struct ath12k_link_vif *arvif)
10278 {
10279 	struct wmi_gtk_rekey_offload_cmd *cmd;
10280 	struct sk_buff *skb;
10281 	int len;
10282 
10283 	len = sizeof(*cmd);
10284 	skb =  ath12k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
10285 	if (!skb)
10286 		return -ENOMEM;
10287 
10288 	cmd = (struct wmi_gtk_rekey_offload_cmd *)skb->data;
10289 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_GTK_OFFLOAD_CMD, sizeof(*cmd));
10290 	cmd->vdev_id = cpu_to_le32(arvif->vdev_id);
10291 	cmd->flags = cpu_to_le32(GTK_OFFLOAD_REQUEST_STATUS_OPCODE);
10292 
10293 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "get gtk rekey vdev_id: %d\n",
10294 		   arvif->vdev_id);
10295 	return ath12k_wmi_cmd_send(ar->wmi, skb, WMI_GTK_OFFLOAD_CMDID);
10296 }
10297 
ath12k_wmi_sta_keepalive(struct ath12k * ar,const struct wmi_sta_keepalive_arg * arg)10298 int ath12k_wmi_sta_keepalive(struct ath12k *ar,
10299 			     const struct wmi_sta_keepalive_arg *arg)
10300 {
10301 	struct wmi_sta_keepalive_arp_resp_params *arp;
10302 	struct ath12k_wmi_pdev *wmi = ar->wmi;
10303 	struct wmi_sta_keepalive_cmd *cmd;
10304 	struct sk_buff *skb;
10305 	size_t len;
10306 
10307 	len = sizeof(*cmd) + sizeof(*arp);
10308 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
10309 	if (!skb)
10310 		return -ENOMEM;
10311 
10312 	cmd = (struct wmi_sta_keepalive_cmd *)skb->data;
10313 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_KEEPALIVE_CMD, sizeof(*cmd));
10314 	cmd->vdev_id = cpu_to_le32(arg->vdev_id);
10315 	cmd->enabled = cpu_to_le32(arg->enabled);
10316 	cmd->interval = cpu_to_le32(arg->interval);
10317 	cmd->method = cpu_to_le32(arg->method);
10318 
10319 	arp = (struct wmi_sta_keepalive_arp_resp_params *)(cmd + 1);
10320 	arp->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_STA_KEEPALVE_ARP_RESPONSE,
10321 						 sizeof(*arp));
10322 	if (arg->method == WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE ||
10323 	    arg->method == WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST) {
10324 		arp->src_ip4_addr = cpu_to_le32(arg->src_ip4_addr);
10325 		arp->dest_ip4_addr = cpu_to_le32(arg->dest_ip4_addr);
10326 		ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
10327 	}
10328 
10329 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
10330 		   "wmi sta keepalive vdev %d enabled %d method %d interval %d\n",
10331 		   arg->vdev_id, arg->enabled, arg->method, arg->interval);
10332 
10333 	return ath12k_wmi_cmd_send(wmi, skb, WMI_STA_KEEPALIVE_CMDID);
10334 }
10335 
ath12k_wmi_mlo_setup(struct ath12k * ar,struct wmi_mlo_setup_arg * mlo_params)10336 int ath12k_wmi_mlo_setup(struct ath12k *ar, struct wmi_mlo_setup_arg *mlo_params)
10337 {
10338 	struct wmi_mlo_setup_cmd *cmd;
10339 	struct ath12k_wmi_pdev *wmi = ar->wmi;
10340 	u32 *partner_links, num_links;
10341 	int i, ret, buf_len, arg_len;
10342 	struct sk_buff *skb;
10343 	struct wmi_tlv *tlv;
10344 	void *ptr;
10345 
10346 	num_links = mlo_params->num_partner_links;
10347 	arg_len = num_links * sizeof(u32);
10348 	buf_len = sizeof(*cmd) + TLV_HDR_SIZE + arg_len;
10349 
10350 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, buf_len);
10351 	if (!skb)
10352 		return -ENOMEM;
10353 
10354 	cmd = (struct wmi_mlo_setup_cmd *)skb->data;
10355 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_SETUP_CMD,
10356 						 sizeof(*cmd));
10357 	cmd->mld_group_id = mlo_params->group_id;
10358 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
10359 	ptr = skb->data + sizeof(*cmd);
10360 
10361 	tlv = ptr;
10362 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, arg_len);
10363 	ptr += TLV_HDR_SIZE;
10364 
10365 	partner_links = ptr;
10366 	for (i = 0; i < num_links; i++)
10367 		partner_links[i] = mlo_params->partner_link_id[i];
10368 
10369 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MLO_SETUP_CMDID);
10370 	if (ret) {
10371 		ath12k_warn(ar->ab, "failed to submit WMI_MLO_SETUP_CMDID command: %d\n",
10372 			    ret);
10373 		dev_kfree_skb(skb);
10374 		return ret;
10375 	}
10376 
10377 	return 0;
10378 }
10379 
ath12k_wmi_mlo_ready(struct ath12k * ar)10380 int ath12k_wmi_mlo_ready(struct ath12k *ar)
10381 {
10382 	struct wmi_mlo_ready_cmd *cmd;
10383 	struct ath12k_wmi_pdev *wmi = ar->wmi;
10384 	struct sk_buff *skb;
10385 	int ret, len;
10386 
10387 	len = sizeof(*cmd);
10388 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
10389 	if (!skb)
10390 		return -ENOMEM;
10391 
10392 	cmd = (struct wmi_mlo_ready_cmd *)skb->data;
10393 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_READY_CMD,
10394 						 sizeof(*cmd));
10395 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
10396 
10397 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MLO_READY_CMDID);
10398 	if (ret) {
10399 		ath12k_warn(ar->ab, "failed to submit WMI_MLO_READY_CMDID command: %d\n",
10400 			    ret);
10401 		dev_kfree_skb(skb);
10402 		return ret;
10403 	}
10404 
10405 	return 0;
10406 }
10407 
ath12k_wmi_mlo_teardown(struct ath12k * ar)10408 int ath12k_wmi_mlo_teardown(struct ath12k *ar)
10409 {
10410 	struct wmi_mlo_teardown_cmd *cmd;
10411 	struct ath12k_wmi_pdev *wmi = ar->wmi;
10412 	struct sk_buff *skb;
10413 	int ret, len;
10414 
10415 	len = sizeof(*cmd);
10416 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
10417 	if (!skb)
10418 		return -ENOMEM;
10419 
10420 	cmd = (struct wmi_mlo_teardown_cmd *)skb->data;
10421 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_TEARDOWN_CMD,
10422 						 sizeof(*cmd));
10423 	cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
10424 	cmd->reason_code = WMI_MLO_TEARDOWN_SSR_REASON;
10425 
10426 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_MLO_TEARDOWN_CMDID);
10427 	if (ret) {
10428 		ath12k_warn(ar->ab, "failed to submit WMI MLO teardown command: %d\n",
10429 			    ret);
10430 		dev_kfree_skb(skb);
10431 		return ret;
10432 	}
10433 
10434 	return 0;
10435 }
10436 
ath12k_wmi_supports_6ghz_cc_ext(struct ath12k * ar)10437 bool ath12k_wmi_supports_6ghz_cc_ext(struct ath12k *ar)
10438 {
10439 	return test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
10440 			ar->ab->wmi_ab.svc_map) && ar->supports_6ghz;
10441 }
10442 
ath12k_wmi_send_vdev_set_tpc_power(struct ath12k * ar,u32 vdev_id,struct ath12k_reg_tpc_power_info * param)10443 int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar,
10444 				       u32 vdev_id,
10445 				       struct ath12k_reg_tpc_power_info *param)
10446 {
10447 	struct wmi_vdev_set_tpc_power_cmd *cmd;
10448 	struct ath12k_wmi_pdev *wmi = ar->wmi;
10449 	struct wmi_vdev_ch_power_params *ch;
10450 	int i, ret, len, array_len;
10451 	struct sk_buff *skb;
10452 	struct wmi_tlv *tlv;
10453 	u8 *ptr;
10454 
10455 	array_len = sizeof(*ch) * param->num_pwr_levels;
10456 	len = sizeof(*cmd) + TLV_HDR_SIZE + array_len;
10457 
10458 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
10459 	if (!skb)
10460 		return -ENOMEM;
10461 
10462 	ptr = skb->data;
10463 
10464 	cmd = (struct wmi_vdev_set_tpc_power_cmd *)ptr;
10465 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_TPC_POWER_CMD,
10466 						 sizeof(*cmd));
10467 	cmd->vdev_id = cpu_to_le32(vdev_id);
10468 	cmd->psd_power = cpu_to_le32(param->is_psd_power);
10469 	cmd->eirp_power = cpu_to_le32(param->eirp_power);
10470 	cmd->power_type_6ghz = cpu_to_le32(param->ap_power_type);
10471 
10472 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
10473 		   "tpc vdev id %d is psd power %d eirp power %d 6 ghz power type %d\n",
10474 		   vdev_id, param->is_psd_power, param->eirp_power, param->ap_power_type);
10475 
10476 	ptr += sizeof(*cmd);
10477 	tlv = (struct wmi_tlv *)ptr;
10478 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, array_len);
10479 
10480 	ptr += TLV_HDR_SIZE;
10481 	ch = (struct wmi_vdev_ch_power_params *)ptr;
10482 
10483 	for (i = 0; i < param->num_pwr_levels; i++, ch++) {
10484 		ch->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CH_POWER_INFO,
10485 							sizeof(*ch));
10486 		ch->chan_cfreq = cpu_to_le32(param->chan_power_info[i].chan_cfreq);
10487 		ch->tx_power = cpu_to_le32(param->chan_power_info[i].tx_power);
10488 
10489 		ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "tpc chan freq %d TX power %d\n",
10490 			   ch->chan_cfreq, ch->tx_power);
10491 	}
10492 
10493 	ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_TPC_POWER_CMDID);
10494 	if (ret) {
10495 		ath12k_warn(ar->ab, "failed to send WMI_VDEV_SET_TPC_POWER_CMDID\n");
10496 		dev_kfree_skb(skb);
10497 		return ret;
10498 	}
10499 
10500 	return 0;
10501 }
10502 
10503 static int
ath12k_wmi_fill_disallowed_bmap(struct ath12k_base * ab,struct wmi_disallowed_mlo_mode_bitmap_params * dislw_bmap,struct wmi_mlo_link_set_active_arg * arg)10504 ath12k_wmi_fill_disallowed_bmap(struct ath12k_base *ab,
10505 				struct wmi_disallowed_mlo_mode_bitmap_params *dislw_bmap,
10506 				struct wmi_mlo_link_set_active_arg *arg)
10507 {
10508 	struct wmi_ml_disallow_mode_bmap_arg *dislw_bmap_arg;
10509 	u8 i;
10510 
10511 	if (arg->num_disallow_mode_comb >
10512 	    ARRAY_SIZE(arg->disallow_bmap)) {
10513 		ath12k_warn(ab, "invalid num_disallow_mode_comb: %d",
10514 			    arg->num_disallow_mode_comb);
10515 		return -EINVAL;
10516 	}
10517 
10518 	dislw_bmap_arg = &arg->disallow_bmap[0];
10519 	for (i = 0; i < arg->num_disallow_mode_comb; i++) {
10520 		dislw_bmap->tlv_header =
10521 				ath12k_wmi_tlv_cmd_hdr(0, sizeof(*dislw_bmap));
10522 		dislw_bmap->disallowed_mode_bitmap =
10523 				cpu_to_le32(dislw_bmap_arg->disallowed_mode);
10524 		dislw_bmap->ieee_link_id_comb =
10525 			le32_encode_bits(dislw_bmap_arg->ieee_link_id[0],
10526 					 WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_1) |
10527 			le32_encode_bits(dislw_bmap_arg->ieee_link_id[1],
10528 					 WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_2) |
10529 			le32_encode_bits(dislw_bmap_arg->ieee_link_id[2],
10530 					 WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_3) |
10531 			le32_encode_bits(dislw_bmap_arg->ieee_link_id[3],
10532 					 WMI_DISALW_MLO_MODE_BMAP_IEEE_LINK_ID_COMB_4);
10533 
10534 		ath12k_dbg(ab, ATH12K_DBG_WMI,
10535 			   "entry %d disallowed_mode %d ieee_link_id_comb 0x%x",
10536 			   i, dislw_bmap_arg->disallowed_mode,
10537 			   dislw_bmap_arg->ieee_link_id_comb);
10538 		dislw_bmap++;
10539 		dislw_bmap_arg++;
10540 	}
10541 
10542 	return 0;
10543 }
10544 
ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base * ab,struct wmi_mlo_link_set_active_arg * arg)10545 int ath12k_wmi_send_mlo_link_set_active_cmd(struct ath12k_base *ab,
10546 					    struct wmi_mlo_link_set_active_arg *arg)
10547 {
10548 	struct wmi_disallowed_mlo_mode_bitmap_params *disallowed_mode_bmap;
10549 	struct wmi_mlo_set_active_link_number_params *link_num_param;
10550 	u32 num_link_num_param = 0, num_vdev_bitmap = 0;
10551 	struct ath12k_wmi_base *wmi_ab = &ab->wmi_ab;
10552 	struct wmi_mlo_link_set_active_cmd *cmd;
10553 	u32 num_inactive_vdev_bitmap = 0;
10554 	u32 num_disallow_mode_comb = 0;
10555 	struct wmi_tlv *tlv;
10556 	struct sk_buff *skb;
10557 	__le32 *vdev_bitmap;
10558 	void *buf_ptr;
10559 	int i, ret;
10560 	u32 len;
10561 
10562 	if (!arg->num_vdev_bitmap && !arg->num_link_entry) {
10563 		ath12k_warn(ab, "Invalid num_vdev_bitmap and num_link_entry");
10564 		return -EINVAL;
10565 	}
10566 
10567 	switch (arg->force_mode) {
10568 	case WMI_MLO_LINK_FORCE_MODE_ACTIVE_LINK_NUM:
10569 	case WMI_MLO_LINK_FORCE_MODE_INACTIVE_LINK_NUM:
10570 		num_link_num_param = arg->num_link_entry;
10571 		fallthrough;
10572 	case WMI_MLO_LINK_FORCE_MODE_ACTIVE:
10573 	case WMI_MLO_LINK_FORCE_MODE_INACTIVE:
10574 	case WMI_MLO_LINK_FORCE_MODE_NO_FORCE:
10575 		num_vdev_bitmap = arg->num_vdev_bitmap;
10576 		break;
10577 	case WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE:
10578 		num_vdev_bitmap = arg->num_vdev_bitmap;
10579 		num_inactive_vdev_bitmap = arg->num_inactive_vdev_bitmap;
10580 		break;
10581 	default:
10582 		ath12k_warn(ab, "Invalid force mode: %u", arg->force_mode);
10583 		return -EINVAL;
10584 	}
10585 
10586 	num_disallow_mode_comb = arg->num_disallow_mode_comb;
10587 	len = sizeof(*cmd) +
10588 	      TLV_HDR_SIZE + sizeof(*link_num_param) * num_link_num_param +
10589 	      TLV_HDR_SIZE + sizeof(*vdev_bitmap) * num_vdev_bitmap +
10590 	      TLV_HDR_SIZE + TLV_HDR_SIZE + TLV_HDR_SIZE +
10591 	      TLV_HDR_SIZE + sizeof(*disallowed_mode_bmap) * num_disallow_mode_comb;
10592 	if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE)
10593 		len += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap;
10594 
10595 	skb = ath12k_wmi_alloc_skb(wmi_ab, len);
10596 	if (!skb)
10597 		return -ENOMEM;
10598 
10599 	cmd = (struct wmi_mlo_link_set_active_cmd *)skb->data;
10600 	cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_MLO_LINK_SET_ACTIVE_CMD,
10601 						 sizeof(*cmd));
10602 	cmd->force_mode = cpu_to_le32(arg->force_mode);
10603 	cmd->reason = cpu_to_le32(arg->reason);
10604 	ath12k_dbg(ab, ATH12K_DBG_WMI,
10605 		   "mode %d reason %d num_link_num_param %d num_vdev_bitmap %d inactive %d num_disallow_mode_comb %d",
10606 		   arg->force_mode, arg->reason, num_link_num_param,
10607 		   num_vdev_bitmap, num_inactive_vdev_bitmap,
10608 		   num_disallow_mode_comb);
10609 
10610 	buf_ptr = skb->data + sizeof(*cmd);
10611 	tlv = buf_ptr;
10612 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
10613 					 sizeof(*link_num_param) * num_link_num_param);
10614 	buf_ptr += TLV_HDR_SIZE;
10615 
10616 	if (num_link_num_param) {
10617 		cmd->ctrl_flags =
10618 			le32_encode_bits(arg->ctrl_flags.dync_force_link_num ? 1 : 0,
10619 					 CRTL_F_DYNC_FORCE_LINK_NUM);
10620 
10621 		link_num_param = buf_ptr;
10622 		for (i = 0; i < num_link_num_param; i++) {
10623 			link_num_param->tlv_header =
10624 				ath12k_wmi_tlv_cmd_hdr(0, sizeof(*link_num_param));
10625 			link_num_param->num_of_link =
10626 				cpu_to_le32(arg->link_num[i].num_of_link);
10627 			link_num_param->vdev_type =
10628 				cpu_to_le32(arg->link_num[i].vdev_type);
10629 			link_num_param->vdev_subtype =
10630 				cpu_to_le32(arg->link_num[i].vdev_subtype);
10631 			link_num_param->home_freq =
10632 				cpu_to_le32(arg->link_num[i].home_freq);
10633 			ath12k_dbg(ab, ATH12K_DBG_WMI,
10634 				   "entry %d num_of_link %d vdev type %d subtype %d freq %d control_flags %d",
10635 				   i, arg->link_num[i].num_of_link,
10636 				   arg->link_num[i].vdev_type,
10637 				   arg->link_num[i].vdev_subtype,
10638 				   arg->link_num[i].home_freq,
10639 				   __le32_to_cpu(cmd->ctrl_flags));
10640 			link_num_param++;
10641 		}
10642 
10643 		buf_ptr += sizeof(*link_num_param) * num_link_num_param;
10644 	}
10645 
10646 	tlv = buf_ptr;
10647 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32,
10648 					 sizeof(*vdev_bitmap) * num_vdev_bitmap);
10649 	buf_ptr += TLV_HDR_SIZE;
10650 
10651 	if (num_vdev_bitmap) {
10652 		vdev_bitmap = buf_ptr;
10653 		for (i = 0; i < num_vdev_bitmap; i++) {
10654 			vdev_bitmap[i] = cpu_to_le32(arg->vdev_bitmap[i]);
10655 			ath12k_dbg(ab, ATH12K_DBG_WMI, "entry %d vdev_id_bitmap 0x%x",
10656 				   i, arg->vdev_bitmap[i]);
10657 		}
10658 
10659 		buf_ptr += sizeof(*vdev_bitmap) * num_vdev_bitmap;
10660 	}
10661 
10662 	if (arg->force_mode == WMI_MLO_LINK_FORCE_MODE_ACTIVE_INACTIVE) {
10663 		tlv = buf_ptr;
10664 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32,
10665 						 sizeof(*vdev_bitmap) *
10666 						 num_inactive_vdev_bitmap);
10667 		buf_ptr += TLV_HDR_SIZE;
10668 
10669 		if (num_inactive_vdev_bitmap) {
10670 			vdev_bitmap = buf_ptr;
10671 			for (i = 0; i < num_inactive_vdev_bitmap; i++) {
10672 				vdev_bitmap[i] =
10673 					cpu_to_le32(arg->inactive_vdev_bitmap[i]);
10674 				ath12k_dbg(ab, ATH12K_DBG_WMI,
10675 					   "entry %d inactive_vdev_id_bitmap 0x%x",
10676 					    i, arg->inactive_vdev_bitmap[i]);
10677 			}
10678 
10679 			buf_ptr += sizeof(*vdev_bitmap) * num_inactive_vdev_bitmap;
10680 		}
10681 	} else {
10682 		/* add empty vdev bitmap2 tlv */
10683 		tlv = buf_ptr;
10684 		tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0);
10685 		buf_ptr += TLV_HDR_SIZE;
10686 	}
10687 
10688 	/* add empty ieee_link_id_bitmap tlv */
10689 	tlv = buf_ptr;
10690 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0);
10691 	buf_ptr += TLV_HDR_SIZE;
10692 
10693 	/* add empty ieee_link_id_bitmap2 tlv */
10694 	tlv = buf_ptr;
10695 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_UINT32, 0);
10696 	buf_ptr += TLV_HDR_SIZE;
10697 
10698 	tlv = buf_ptr;
10699 	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT,
10700 					 sizeof(*disallowed_mode_bmap) *
10701 					 arg->num_disallow_mode_comb);
10702 	buf_ptr += TLV_HDR_SIZE;
10703 
10704 	ret = ath12k_wmi_fill_disallowed_bmap(ab, buf_ptr, arg);
10705 	if (ret)
10706 		goto free_skb;
10707 
10708 	ret = ath12k_wmi_cmd_send(&wmi_ab->wmi[0], skb, WMI_MLO_LINK_SET_ACTIVE_CMDID);
10709 	if (ret) {
10710 		ath12k_warn(ab,
10711 			    "failed to send WMI_MLO_LINK_SET_ACTIVE_CMDID: %d\n", ret);
10712 		goto free_skb;
10713 	}
10714 
10715 	ath12k_dbg(ab, ATH12K_DBG_WMI, "WMI mlo link set active cmd");
10716 
10717 	return ret;
10718 
10719 free_skb:
10720 	dev_kfree_skb(skb);
10721 	return ret;
10722 }
10723