xref: /linux/drivers/net/wireless/realtek/rtw89/mac80211.c (revision 91ec2035134982b98fab0609a9fd8480e8217dc1)
1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2019-2020  Realtek Corporation
3  */
4 
5 #include "cam.h"
6 #include "chan.h"
7 #include "coex.h"
8 #include "debug.h"
9 #include "fw.h"
10 #include "mac.h"
11 #include "phy.h"
12 #include "ps.h"
13 #include "reg.h"
14 #include "sar.h"
15 #include "ser.h"
16 #include "util.h"
17 #include "wow.h"
18 
rtw89_ops_tx(struct ieee80211_hw * hw,struct ieee80211_tx_control * control,struct sk_buff * skb)19 static void rtw89_ops_tx(struct ieee80211_hw *hw,
20 			 struct ieee80211_tx_control *control,
21 			 struct sk_buff *skb)
22 {
23 	struct rtw89_dev *rtwdev = hw->priv;
24 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
25 	struct ieee80211_vif *vif = info->control.vif;
26 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
27 	struct ieee80211_sta *sta = control->sta;
28 	u32 flags = IEEE80211_SKB_CB(skb)->flags;
29 	int ret, qsel;
30 
31 	if (rtwvif->offchan && !(flags & IEEE80211_TX_CTL_TX_OFFCHAN) && sta) {
32 		struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
33 
34 		rtw89_debug(rtwdev, RTW89_DBG_TXRX, "ops_tx during offchan\n");
35 		skb_queue_tail(&rtwsta->roc_queue, skb);
36 		return;
37 	}
38 
39 	ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel);
40 	if (ret) {
41 		rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret);
42 		ieee80211_free_txskb(hw, skb);
43 		return;
44 	}
45 	rtw89_core_tx_kick_off(rtwdev, qsel);
46 }
47 
rtw89_ops_wake_tx_queue(struct ieee80211_hw * hw,struct ieee80211_txq * txq)48 static void rtw89_ops_wake_tx_queue(struct ieee80211_hw *hw,
49 				    struct ieee80211_txq *txq)
50 {
51 	struct rtw89_dev *rtwdev = hw->priv;
52 
53 	ieee80211_schedule_txq(hw, txq);
54 	queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
55 }
56 
rtw89_ops_start(struct ieee80211_hw * hw)57 static int rtw89_ops_start(struct ieee80211_hw *hw)
58 {
59 	struct rtw89_dev *rtwdev = hw->priv;
60 
61 	lockdep_assert_wiphy(hw->wiphy);
62 
63 	return rtw89_core_start(rtwdev);
64 }
65 
rtw89_ops_stop(struct ieee80211_hw * hw,bool suspend)66 static void rtw89_ops_stop(struct ieee80211_hw *hw, bool suspend)
67 {
68 	struct rtw89_dev *rtwdev = hw->priv;
69 
70 	lockdep_assert_wiphy(hw->wiphy);
71 
72 	rtw89_core_stop(rtwdev);
73 }
74 
rtw89_ops_config(struct ieee80211_hw * hw,int radio_idx,u32 changed)75 static int rtw89_ops_config(struct ieee80211_hw *hw, int radio_idx, u32 changed)
76 {
77 	struct rtw89_dev *rtwdev = hw->priv;
78 
79 	lockdep_assert_wiphy(hw->wiphy);
80 
81 	/* let previous ips work finish to ensure we don't leave ips twice */
82 	wiphy_work_cancel(hw->wiphy, &rtwdev->ips_work);
83 
84 	rtw89_leave_ps_mode(rtwdev);
85 
86 	if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
87 	    !(hw->conf.flags & IEEE80211_CONF_IDLE))
88 		rtw89_leave_ips(rtwdev);
89 
90 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
91 		rtw89_config_entity_chandef(rtwdev, RTW89_CHANCTX_0,
92 					    &hw->conf.chandef);
93 		rtw89_set_channel(rtwdev);
94 	}
95 
96 	if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
97 	    (hw->conf.flags & IEEE80211_CONF_IDLE) &&
98 	    !rtwdev->scanning)
99 		rtw89_enter_ips(rtwdev);
100 
101 	if (changed & IEEE80211_CONF_CHANGE_MONITOR)
102 		rtw89_physts_parsing_init(rtwdev);
103 
104 	return 0;
105 }
106 
__rtw89_ops_add_iface_link(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)107 static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
108 				      struct rtw89_vif_link *rtwvif_link)
109 {
110 	struct ieee80211_bss_conf *bss_conf;
111 	int ret;
112 
113 	rtw89_leave_ps_mode(rtwdev);
114 
115 	rtw89_vif_type_mapping(rtwvif_link, false);
116 
117 	wiphy_work_init(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
118 	wiphy_delayed_work_init(&rtwvif_link->csa_beacon_work, rtw89_core_csa_beacon_work);
119 	wiphy_delayed_work_init(&rtwvif_link->mcc_gc_detect_beacon_work,
120 				rtw89_mcc_gc_detect_beacon_work);
121 
122 	INIT_LIST_HEAD(&rtwvif_link->general_pkt_list);
123 
124 	rtw89_p2p_noa_once_init(rtwvif_link);
125 
126 	rtwvif_link->hit_rule = 0;
127 	rtwvif_link->bcn_hit_cond = 0;
128 	rtwvif_link->chanctx_assigned = false;
129 	rtwvif_link->chanctx_idx = RTW89_CHANCTX_0;
130 	rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
131 	rtwvif_link->rand_tsf_done = false;
132 	rtwvif_link->detect_bcn_count = 0;
133 	rtwvif_link->last_sync_bcn_tsf = 0;
134 
135 	rcu_read_lock();
136 
137 	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
138 	ether_addr_copy(rtwvif_link->mac_addr, bss_conf->addr);
139 
140 	rcu_read_unlock();
141 
142 	ret = rtw89_mac_add_vif(rtwdev, rtwvif_link);
143 	if (ret)
144 		return ret;
145 
146 	rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, NULL, BTC_ROLE_START);
147 	return 0;
148 }
149 
__rtw89_ops_remove_iface_link(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)150 static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
151 					  struct rtw89_vif_link *rtwvif_link)
152 {
153 	lockdep_assert_wiphy(rtwdev->hw->wiphy);
154 
155 	wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
156 	wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->csa_beacon_work);
157 	wiphy_delayed_work_cancel(rtwdev->hw->wiphy,
158 				  &rtwvif_link->mcc_gc_detect_beacon_work);
159 
160 	rtw89_p2p_noa_once_deinit(rtwvif_link);
161 
162 	rtw89_leave_ps_mode(rtwdev);
163 
164 	rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, NULL, BTC_ROLE_STOP);
165 
166 	rtw89_mac_remove_vif(rtwdev, rtwvif_link);
167 }
168 
rtw89_ops_add_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif)169 static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
170 				   struct ieee80211_vif *vif)
171 {
172 	struct rtw89_dev *rtwdev = hw->priv;
173 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
174 	struct rtw89_vif_link *rtwvif_link;
175 	u8 mac_id, port;
176 	int ret = 0;
177 
178 	lockdep_assert_wiphy(hw->wiphy);
179 
180 	rtw89_debug(rtwdev, RTW89_DBG_STATE, "add vif %pM type %d, p2p %d\n",
181 		    vif->addr, vif->type, vif->p2p);
182 
183 	rtw89_leave_ips_by_hwflags(rtwdev);
184 
185 	if (RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
186 		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
187 				     IEEE80211_VIF_SUPPORTS_CQM_RSSI;
188 
189 	mac_id = rtw89_acquire_mac_id(rtwdev);
190 	if (mac_id == RTW89_MAX_MAC_ID_NUM)
191 		return -ENOSPC;
192 
193 	port = rtw89_core_acquire_bit_map(rtwdev->hw_port, RTW89_PORT_NUM);
194 	if (port == RTW89_PORT_NUM) {
195 		ret = -ENOSPC;
196 		goto release_macid;
197 	}
198 
199 	rtw89_init_vif(rtwdev, rtwvif, mac_id, port);
200 
201 	rtw89_core_txq_init(rtwdev, vif->txq);
202 
203 	if (!rtw89_rtwvif_in_list(rtwdev, rtwvif)) {
204 		list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
205 		INIT_LIST_HEAD(&rtwvif->mgnt_entry);
206 		INIT_LIST_HEAD(&rtwvif->dlink_pool);
207 	}
208 
209 	ether_addr_copy(rtwvif->mac_addr, vif->addr);
210 
211 	rtwvif->offchan = false;
212 	rtwvif->roc.state = RTW89_ROC_IDLE;
213 	wiphy_delayed_work_init(&rtwvif->roc.roc_work, rtw89_roc_work);
214 
215 	rtw89_traffic_stats_init(rtwdev, &rtwvif->stats);
216 
217 	rtwvif_link = rtw89_vif_set_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
218 	if (!rtwvif_link) {
219 		ret = -EINVAL;
220 		goto release_port;
221 	}
222 
223 	ret = __rtw89_ops_add_iface_link(rtwdev, rtwvif_link);
224 	if (ret)
225 		goto unset_link;
226 
227 	rtwdev->pure_monitor_mode_vif = vif->type == NL80211_IFTYPE_MONITOR ?
228 					rtwvif : NULL;
229 	rtw89_recalc_lps(rtwdev);
230 	return 0;
231 
232 unset_link:
233 	rtw89_vif_unset_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
234 release_port:
235 	list_del_init(&rtwvif->list);
236 	rtw89_core_release_bit_map(rtwdev->hw_port, port);
237 release_macid:
238 	rtw89_release_mac_id(rtwdev, mac_id);
239 
240 	return ret;
241 }
242 
rtw89_ops_remove_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif)243 static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
244 				       struct ieee80211_vif *vif)
245 {
246 	struct rtw89_dev *rtwdev = hw->priv;
247 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
248 	u8 macid = rtw89_vif_get_main_macid(rtwvif);
249 	u8 port = rtw89_vif_get_main_port(rtwvif);
250 	struct rtw89_vif_link *rtwvif_link;
251 
252 	lockdep_assert_wiphy(hw->wiphy);
253 
254 	rtw89_debug(rtwdev, RTW89_DBG_STATE, "remove vif %pM type %d p2p %d\n",
255 		    vif->addr, vif->type, vif->p2p);
256 
257 	wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
258 
259 	rtwvif_link = rtwvif->links[RTW89_VIF_IDLE_LINK_ID];
260 	if (unlikely(!rtwvif_link)) {
261 		rtw89_err(rtwdev,
262 			  "%s: rtwvif link (link_id %u) is not active\n",
263 			  __func__, RTW89_VIF_IDLE_LINK_ID);
264 		goto bottom;
265 	}
266 
267 	__rtw89_ops_remove_iface_link(rtwdev, rtwvif_link);
268 
269 	rtw89_vif_unset_link(rtwvif, RTW89_VIF_IDLE_LINK_ID);
270 
271 bottom:
272 	list_del_init(&rtwvif->list);
273 	rtw89_core_release_bit_map(rtwdev->hw_port, port);
274 	rtw89_release_mac_id(rtwdev, macid);
275 
276 	rtwdev->pure_monitor_mode_vif = NULL;
277 
278 	rtw89_recalc_lps(rtwdev);
279 	rtw89_enter_ips_by_hwflags(rtwdev);
280 }
281 
rtw89_ops_change_interface(struct ieee80211_hw * hw,struct ieee80211_vif * vif,enum nl80211_iftype type,bool p2p)282 static int rtw89_ops_change_interface(struct ieee80211_hw *hw,
283 				      struct ieee80211_vif *vif,
284 				      enum nl80211_iftype type, bool p2p)
285 {
286 	struct rtw89_dev *rtwdev = hw->priv;
287 	int ret;
288 
289 	set_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
290 
291 	rtw89_debug(rtwdev, RTW89_DBG_STATE, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
292 		    vif->addr, vif->type, type, vif->p2p, p2p);
293 
294 	rtw89_ops_remove_interface(hw, vif);
295 
296 	vif->type = type;
297 	vif->p2p = p2p;
298 
299 	ret = rtw89_ops_add_interface(hw, vif);
300 	if (ret)
301 		rtw89_warn(rtwdev, "failed to change interface %d\n", ret);
302 
303 	clear_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
304 
305 	return ret;
306 }
307 
rtw89_ops_configure_filter(struct ieee80211_hw * hw,unsigned int changed_flags,unsigned int * new_flags,u64 multicast)308 static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
309 				       unsigned int changed_flags,
310 				       unsigned int *new_flags,
311 				       u64 multicast)
312 {
313 	struct rtw89_dev *rtwdev = hw->priv;
314 	u32 rx_fltr;
315 
316 	lockdep_assert_wiphy(hw->wiphy);
317 
318 	rtw89_leave_ps_mode(rtwdev);
319 
320 	*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
321 		      FIF_BCN_PRBRESP_PROMISC | FIF_PROBE_REQ;
322 
323 	if (changed_flags & FIF_ALLMULTI) {
324 		if (*new_flags & FIF_ALLMULTI)
325 			rtwdev->hal.rx_fltr &= ~B_AX_A_MC;
326 		else
327 			rtwdev->hal.rx_fltr |= B_AX_A_MC;
328 	}
329 	if (changed_flags & FIF_FCSFAIL) {
330 		if (*new_flags & FIF_FCSFAIL)
331 			rtwdev->hal.rx_fltr |= B_AX_A_CRC32_ERR;
332 		else
333 			rtwdev->hal.rx_fltr &= ~B_AX_A_CRC32_ERR;
334 	}
335 	if (changed_flags & FIF_OTHER_BSS) {
336 		if (*new_flags & FIF_OTHER_BSS)
337 			rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
338 		else
339 			rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
340 	}
341 	if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
342 		if (*new_flags & FIF_BCN_PRBRESP_PROMISC) {
343 			rtwdev->hal.rx_fltr &= ~B_AX_A_BCN_CHK_EN;
344 			rtwdev->hal.rx_fltr &= ~B_AX_A_BC;
345 			rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
346 		} else {
347 			rtwdev->hal.rx_fltr |= B_AX_A_BCN_CHK_EN;
348 			rtwdev->hal.rx_fltr |= B_AX_A_BC;
349 			rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
350 		}
351 	}
352 	if (changed_flags & FIF_PROBE_REQ) {
353 		if (*new_flags & FIF_PROBE_REQ) {
354 			rtwdev->hal.rx_fltr &= ~B_AX_A_BC_CAM_MATCH;
355 			rtwdev->hal.rx_fltr &= ~B_AX_A_UC_CAM_MATCH;
356 		} else {
357 			rtwdev->hal.rx_fltr |= B_AX_A_BC_CAM_MATCH;
358 			rtwdev->hal.rx_fltr |= B_AX_A_UC_CAM_MATCH;
359 		}
360 	}
361 
362 	if (rtwdev->hw->conf.flags & IEEE80211_CONF_MONITOR)
363 		rtwdev->hal.rx_fltr |= B_AX_SNIFFER_MODE;
364 	else
365 		rtwdev->hal.rx_fltr &= ~B_AX_SNIFFER_MODE;
366 
367 	rx_fltr = rtwdev->hal.rx_fltr;
368 
369 	/* mac80211 doesn't configure filter when HW scan, driver need to
370 	 * set by itself. However, during P2P scan might have configure
371 	 * filter to overwrite filter that HW scan needed, so we need to
372 	 * check scan and append related filter
373 	 */
374 	if (rtwdev->scanning) {
375 		rx_fltr &= ~B_AX_A_BCN_CHK_EN;
376 		rx_fltr &= ~B_AX_A_BC;
377 		rx_fltr &= ~B_AX_A_A1_MATCH;
378 	}
379 
380 	rtw89_mac_set_rx_fltr(rtwdev, RTW89_MAC_0, rx_fltr);
381 	if (!rtwdev->dbcc_en)
382 		return;
383 	rtw89_mac_set_rx_fltr(rtwdev, RTW89_MAC_1, rx_fltr);
384 }
385 
386 static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = {
387 	[IEEE80211_AC_VO] = 3,
388 	[IEEE80211_AC_VI] = 2,
389 	[IEEE80211_AC_BE] = 0,
390 	[IEEE80211_AC_BK] = 1,
391 };
392 
rtw89_aifsn_to_aifs(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,u8 aifsn)393 static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
394 			      struct rtw89_vif_link *rtwvif_link, u8 aifsn)
395 {
396 	const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
397 						       rtwvif_link->chanctx_idx);
398 	struct ieee80211_bss_conf *bss_conf;
399 	u8 slot_time;
400 	u8 sifs;
401 
402 	rcu_read_lock();
403 
404 	bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
405 	slot_time = bss_conf->use_short_slot ? 9 : 20;
406 
407 	rcu_read_unlock();
408 
409 	sifs = chan->band_type == RTW89_BAND_2G ? 10 : 16;
410 
411 	return aifsn * slot_time + sifs;
412 }
413 
____rtw89_conf_tx_edca(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,u16 ac)414 static void ____rtw89_conf_tx_edca(struct rtw89_dev *rtwdev,
415 				   struct rtw89_vif_link *rtwvif_link, u16 ac)
416 {
417 	struct ieee80211_tx_queue_params *params = &rtwvif_link->tx_params[ac];
418 	u32 val;
419 	u8 ecw_max, ecw_min;
420 	u8 aifs;
421 
422 	/* 2^ecw - 1 = cw; ecw = log2(cw + 1) */
423 	ecw_max = ilog2(params->cw_max + 1);
424 	ecw_min = ilog2(params->cw_min + 1);
425 	aifs = rtw89_aifsn_to_aifs(rtwdev, rtwvif_link, params->aifs);
426 	val = FIELD_PREP(FW_EDCA_PARAM_TXOPLMT_MSK, params->txop) |
427 	      FIELD_PREP(FW_EDCA_PARAM_CWMAX_MSK, ecw_max) |
428 	      FIELD_PREP(FW_EDCA_PARAM_CWMIN_MSK, ecw_min) |
429 	      FIELD_PREP(FW_EDCA_PARAM_AIFS_MSK, aifs);
430 	rtw89_fw_h2c_set_edca(rtwdev, rtwvif_link, ac_to_fw_idx[ac], val);
431 }
432 
433 #define R_MUEDCA_ACS_PARAM(acs) {R_AX_MUEDCA_ ## acs ## _PARAM_0, \
434 				 R_BE_MUEDCA_ ## acs ## _PARAM_0}
435 
436 static const u32 ac_to_mu_edca_param[IEEE80211_NUM_ACS][RTW89_CHIP_GEN_NUM] = {
437 	[IEEE80211_AC_VO] = R_MUEDCA_ACS_PARAM(VO),
438 	[IEEE80211_AC_VI] = R_MUEDCA_ACS_PARAM(VI),
439 	[IEEE80211_AC_BE] = R_MUEDCA_ACS_PARAM(BE),
440 	[IEEE80211_AC_BK] = R_MUEDCA_ACS_PARAM(BK),
441 };
442 
____rtw89_conf_tx_mu_edca(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,u16 ac)443 static void ____rtw89_conf_tx_mu_edca(struct rtw89_dev *rtwdev,
444 				      struct rtw89_vif_link *rtwvif_link, u16 ac)
445 {
446 	struct ieee80211_tx_queue_params *params = &rtwvif_link->tx_params[ac];
447 	struct ieee80211_he_mu_edca_param_ac_rec *mu_edca;
448 	int gen = rtwdev->chip->chip_gen;
449 	u8 aifs, aifsn;
450 	u16 timer_32us;
451 	u32 reg;
452 	u32 val;
453 
454 	if (!params->mu_edca)
455 		return;
456 
457 	mu_edca = &params->mu_edca_param_rec;
458 	aifsn = FIELD_GET(GENMASK(3, 0), mu_edca->aifsn);
459 	aifs = aifsn ? rtw89_aifsn_to_aifs(rtwdev, rtwvif_link, aifsn) : 0;
460 	timer_32us = mu_edca->mu_edca_timer << 8;
461 
462 	val = FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_TIMER_MASK, timer_32us) |
463 	      FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_CW_MASK, mu_edca->ecw_min_max) |
464 	      FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_AIFS_MASK, aifs);
465 	reg = rtw89_mac_reg_by_idx(rtwdev, ac_to_mu_edca_param[ac][gen],
466 				   rtwvif_link->mac_idx);
467 	rtw89_write32(rtwdev, reg, val);
468 
469 	rtw89_mac_set_hw_muedca_ctrl(rtwdev, rtwvif_link, true);
470 }
471 
__rtw89_conf_tx(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link,u16 ac)472 static void __rtw89_conf_tx(struct rtw89_dev *rtwdev,
473 			    struct rtw89_vif_link *rtwvif_link, u16 ac)
474 {
475 	____rtw89_conf_tx_edca(rtwdev, rtwvif_link, ac);
476 	____rtw89_conf_tx_mu_edca(rtwdev, rtwvif_link, ac);
477 }
478 
rtw89_conf_tx(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)479 static void rtw89_conf_tx(struct rtw89_dev *rtwdev,
480 			  struct rtw89_vif_link *rtwvif_link)
481 {
482 	u16 ac;
483 
484 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
485 		__rtw89_conf_tx(rtwdev, rtwvif_link, ac);
486 }
487 
__rtw89_ops_sta_add(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)488 static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
489 			       struct ieee80211_vif *vif,
490 			       struct ieee80211_sta *sta)
491 {
492 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
493 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
494 	struct rtw89_vif_link *rtwvif_link;
495 	struct rtw89_sta_link *rtwsta_link;
496 	bool acquire_macid = false;
497 	u8 macid;
498 	int ret;
499 	int i;
500 
501 	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
502 		rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
503 
504 		/* for station mode, assign the mac_id from itself */
505 		macid = rtw89_vif_get_main_macid(rtwvif);
506 	} else {
507 		macid = rtw89_acquire_mac_id(rtwdev);
508 		if (macid == RTW89_MAX_MAC_ID_NUM)
509 			return -ENOSPC;
510 
511 		acquire_macid = true;
512 	}
513 
514 	rtw89_init_sta(rtwdev, rtwvif, rtwsta, macid);
515 
516 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
517 		rtw89_core_txq_init(rtwdev, sta->txq[i]);
518 
519 	INIT_LIST_HEAD(&rtwsta->dlink_pool);
520 
521 	skb_queue_head_init(&rtwsta->roc_queue);
522 	bitmap_zero(rtwsta->pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
523 
524 	rtwsta_link = rtw89_sta_set_link(rtwsta, sta->deflink.link_id);
525 	if (!rtwsta_link) {
526 		ret = -EINVAL;
527 		goto err;
528 	}
529 
530 	rtwvif_link = rtwsta_link->rtwvif_link;
531 
532 	ret = rtw89_core_sta_link_add(rtwdev, rtwvif_link, rtwsta_link);
533 	if (ret)
534 		goto unset_link;
535 
536 	if (vif->type == NL80211_IFTYPE_AP || sta->tdls)
537 		rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_REMOTE_STA_CHANGE);
538 
539 	rtw89_fw_h2c_init_trx_protect(rtwdev);
540 
541 	return 0;
542 
543 unset_link:
544 	rtw89_sta_unset_link(rtwsta, sta->deflink.link_id);
545 err:
546 	if (acquire_macid)
547 		rtw89_release_mac_id(rtwdev, macid);
548 
549 	return ret;
550 }
551 
__rtw89_ops_sta_assoc(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,struct ieee80211_sta * sta,bool station_mode)552 static int __rtw89_ops_sta_assoc(struct rtw89_dev *rtwdev,
553 				 struct ieee80211_vif *vif,
554 				 struct ieee80211_sta *sta,
555 				 bool station_mode)
556 {
557 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
558 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
559 	struct rtw89_vif_link *rtwvif_link;
560 	struct rtw89_sta_link *rtwsta_link;
561 	unsigned int link_id;
562 	int ret;
563 
564 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
565 		rtwvif_link = rtwsta_link->rtwvif_link;
566 
567 		if (station_mode)
568 			rtw89_vif_type_mapping(rtwvif_link, true);
569 
570 		ret = rtw89_core_sta_link_assoc(rtwdev, rtwvif_link, rtwsta_link);
571 		if (ret)
572 			return ret;
573 	}
574 
575 	rtwdev->total_sta_assoc++;
576 	if (sta->tdls)
577 		rtwvif->tdls_peer++;
578 
579 	return 0;
580 }
581 
__rtw89_ops_sta_disassoc(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)582 static int __rtw89_ops_sta_disassoc(struct rtw89_dev *rtwdev,
583 				    struct ieee80211_vif *vif,
584 				    struct ieee80211_sta *sta)
585 {
586 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
587 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
588 	struct rtw89_vif_link *rtwvif_link;
589 	struct rtw89_sta_link *rtwsta_link;
590 	unsigned int link_id;
591 	int ret;
592 
593 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
594 		rtwvif_link = rtwsta_link->rtwvif_link;
595 		ret = rtw89_core_sta_link_disassoc(rtwdev, rtwvif_link, rtwsta_link);
596 		if (ret)
597 			return ret;
598 	}
599 
600 	rtwsta->disassoc = true;
601 
602 	rtwdev->total_sta_assoc--;
603 	if (sta->tdls)
604 		rtwvif->tdls_peer--;
605 
606 	return 0;
607 }
608 
__rtw89_ops_sta_disconnect(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)609 static int __rtw89_ops_sta_disconnect(struct rtw89_dev *rtwdev,
610 				      struct ieee80211_vif *vif,
611 				      struct ieee80211_sta *sta)
612 {
613 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
614 	struct rtw89_vif_link *rtwvif_link;
615 	struct rtw89_sta_link *rtwsta_link;
616 	unsigned int link_id;
617 	int ret;
618 
619 	rtw89_core_free_sta_pending_ba(rtwdev, sta);
620 	rtw89_core_free_sta_pending_forbid_ba(rtwdev, sta);
621 	rtw89_core_free_sta_pending_roc_tx(rtwdev, sta);
622 
623 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
624 		rtwvif_link = rtwsta_link->rtwvif_link;
625 		ret = rtw89_core_sta_link_disconnect(rtwdev, rtwvif_link, rtwsta_link);
626 		if (ret)
627 			return ret;
628 	}
629 
630 	return 0;
631 }
632 
__rtw89_ops_sta_remove(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,struct ieee80211_sta * sta)633 static int __rtw89_ops_sta_remove(struct rtw89_dev *rtwdev,
634 				  struct ieee80211_vif *vif,
635 				  struct ieee80211_sta *sta)
636 {
637 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
638 	u8 macid = rtw89_sta_get_main_macid(rtwsta);
639 	struct rtw89_vif_link *rtwvif_link;
640 	struct rtw89_sta_link *rtwsta_link;
641 	unsigned int link_id;
642 	int ret;
643 
644 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
645 		rtwvif_link = rtwsta_link->rtwvif_link;
646 		ret = rtw89_core_sta_link_remove(rtwdev, rtwvif_link, rtwsta_link);
647 		if (ret)
648 			return ret;
649 
650 		rtw89_sta_unset_link(rtwsta, link_id);
651 	}
652 
653 	if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
654 		rtw89_release_mac_id(rtwdev, macid);
655 		rtw89_queue_chanctx_change(rtwdev, RTW89_CHANCTX_REMOTE_STA_CHANGE);
656 	}
657 
658 	return 0;
659 }
660 
rtw89_station_mode_sta_assoc(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif)661 static void rtw89_station_mode_sta_assoc(struct rtw89_dev *rtwdev,
662 					 struct ieee80211_vif *vif)
663 {
664 	struct ieee80211_sta *sta;
665 
666 	if (vif->type != NL80211_IFTYPE_STATION)
667 		return;
668 
669 	sta = ieee80211_find_sta(vif, vif->cfg.ap_addr);
670 	if (!sta) {
671 		rtw89_err(rtwdev, "can't find sta to set sta_assoc state\n");
672 		return;
673 	}
674 
675 	__rtw89_ops_sta_assoc(rtwdev, vif, sta, true);
676 }
677 
__rtw89_ops_bss_link_assoc(struct rtw89_dev * rtwdev,struct rtw89_vif_link * rtwvif_link)678 static void __rtw89_ops_bss_link_assoc(struct rtw89_dev *rtwdev,
679 				       struct rtw89_vif_link *rtwvif_link)
680 {
681 	rtw89_phy_set_bss_color(rtwdev, rtwvif_link);
682 	rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, rtwvif_link);
683 	rtw89_mac_port_update(rtwdev, rtwvif_link);
684 	rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, rtwvif_link);
685 	rtw89_mac_set_he_tb(rtwdev, rtwvif_link);
686 }
687 
__rtw89_ops_bss_assoc(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif)688 static void __rtw89_ops_bss_assoc(struct rtw89_dev *rtwdev,
689 				  struct ieee80211_vif *vif)
690 {
691 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
692 	struct rtw89_vif_link *rtwvif_link;
693 	unsigned int link_id;
694 
695 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
696 		__rtw89_ops_bss_link_assoc(rtwdev, rtwvif_link);
697 }
698 
rtw89_ops_vif_cfg_changed(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u64 changed)699 static void rtw89_ops_vif_cfg_changed(struct ieee80211_hw *hw,
700 				      struct ieee80211_vif *vif, u64 changed)
701 {
702 	struct rtw89_dev *rtwdev = hw->priv;
703 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
704 
705 	lockdep_assert_wiphy(hw->wiphy);
706 
707 	rtw89_leave_ps_mode(rtwdev);
708 
709 	if (changed & BSS_CHANGED_ASSOC) {
710 		if (vif->cfg.assoc) {
711 			rtw89_station_mode_sta_assoc(rtwdev, vif);
712 			__rtw89_ops_bss_assoc(rtwdev, vif);
713 
714 			rtw89_queue_chanctx_work(rtwdev);
715 		} else {
716 			/* Abort ongoing scan if cancel_scan isn't issued
717 			 * when disconnected by peer
718 			 */
719 			if (rtwdev->scanning)
720 				rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
721 		}
722 	}
723 
724 	if (changed & BSS_CHANGED_PS)
725 		rtw89_recalc_lps(rtwdev);
726 
727 	if (changed & BSS_CHANGED_ARP_FILTER)
728 		rtwvif->ip_addr = vif->cfg.arp_addr_list[0];
729 
730 	if (changed & BSS_CHANGED_MLD_VALID_LINKS) {
731 		struct rtw89_vif_link *cur = rtw89_get_designated_link(rtwvif);
732 		u16 mac_id;
733 
734 		if (RTW89_CHK_FW_FEATURE_GROUP(WITH_RFK_PRE_NOTIFY, &rtwdev->fw))
735 			rtw89_chip_rfk_channel(rtwdev, cur);
736 
737 		if (hweight16(vif->active_links) == 1) {
738 			mac_id = cur->mac_id;
739 			rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
740 		} else {
741 			/* Specify for all MAC ID */
742 			mac_id = 0xffff;
743 			rtwvif->mlo_mode = RTW89_MLO_MODE_EMLSR;
744 		}
745 
746 		rtw89_fw_h2c_tx_history(rtwdev, mac_id);
747 	}
748 }
749 
rtw89_ops_link_info_changed(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * conf,u64 changed)750 static void rtw89_ops_link_info_changed(struct ieee80211_hw *hw,
751 					struct ieee80211_vif *vif,
752 					struct ieee80211_bss_conf *conf,
753 					u64 changed)
754 {
755 	struct rtw89_dev *rtwdev = hw->priv;
756 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
757 	struct rtw89_vif_link *rtwvif_link;
758 
759 	lockdep_assert_wiphy(hw->wiphy);
760 
761 	rtw89_leave_ps_mode(rtwdev);
762 
763 	rtwvif_link = rtwvif->links[conf->link_id];
764 	if (unlikely(!rtwvif_link)) {
765 		rtw89_err(rtwdev,
766 			  "%s: rtwvif link (link_id %u) is not active\n",
767 			  __func__, conf->link_id);
768 		return;
769 	}
770 
771 	if (changed & BSS_CHANGED_BSSID) {
772 		ether_addr_copy(rtwvif_link->bssid, conf->bssid);
773 		rtw89_cam_bssid_changed(rtwdev, rtwvif_link);
774 		rtw89_fw_h2c_cam(rtwdev, rtwvif_link, NULL, NULL, RTW89_ROLE_INFO_CHANGE);
775 		WRITE_ONCE(rtwvif_link->sync_bcn_tsf, 0);
776 	}
777 
778 	if (changed & BSS_CHANGED_BEACON)
779 		rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
780 
781 	if (changed & BSS_CHANGED_ERP_SLOT)
782 		rtw89_conf_tx(rtwdev, rtwvif_link);
783 
784 	if (changed & BSS_CHANGED_HE_BSS_COLOR)
785 		rtw89_phy_set_bss_color(rtwdev, rtwvif_link);
786 
787 	if (changed & BSS_CHANGED_MU_GROUPS)
788 		rtw89_mac_bf_set_gid_table(rtwdev, vif, conf);
789 
790 	if (changed & BSS_CHANGED_P2P_PS)
791 		rtw89_core_update_p2p_ps(rtwdev, rtwvif_link, conf);
792 
793 	if (changed & BSS_CHANGED_CQM)
794 		rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
795 
796 	if (changed & BSS_CHANGED_TPE)
797 		rtw89_reg_6ghz_recalc(rtwdev, rtwvif_link, true);
798 }
799 
rtw89_ops_start_ap(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf)800 static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
801 			      struct ieee80211_vif *vif,
802 			      struct ieee80211_bss_conf *link_conf)
803 {
804 	struct rtw89_dev *rtwdev = hw->priv;
805 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
806 	struct rtw89_vif_link *rtwvif_link;
807 	const struct rtw89_chan *chan;
808 	int ret = 0;
809 
810 	lockdep_assert_wiphy(hw->wiphy);
811 
812 	rtwvif_link = rtwvif->links[link_conf->link_id];
813 	if (unlikely(!rtwvif_link)) {
814 		rtw89_err(rtwdev,
815 			  "%s: rtwvif link (link_id %u) is not active\n",
816 			  __func__, link_conf->link_id);
817 		return -ENOLINK;
818 	}
819 
820 	chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
821 	if (chan->band_type == RTW89_BAND_6G)
822 		return -EOPNOTSUPP;
823 
824 	if (rtwdev->scanning)
825 		rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
826 
827 	ether_addr_copy(rtwvif_link->bssid, link_conf->bssid);
828 	rtw89_cam_bssid_changed(rtwdev, rtwvif_link);
829 	ret = rtw89_mac_port_update(rtwdev, rtwvif_link);
830 	if (ret) {
831 		rtw89_warn(rtwdev, "failed to update mac port\n");
832 		return ret;
833 	}
834 
835 	ret = rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
836 	if (ret) {
837 		rtw89_warn(rtwdev, "failed to send h2c cmac table\n");
838 		return ret;
839 	}
840 
841 	ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif_link, NULL, RTW89_ROLE_TYPE_CHANGE);
842 	if (ret) {
843 		rtw89_warn(rtwdev, "failed to send h2c role info\n");
844 		return ret;
845 	}
846 
847 	ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
848 	if (ret) {
849 		rtw89_warn(rtwdev, "failed to send h2c join info\n");
850 		return ret;
851 	}
852 
853 	ret = rtw89_fw_h2c_cam(rtwdev, rtwvif_link, NULL, NULL, RTW89_ROLE_TYPE_CHANGE);
854 	if (ret) {
855 		rtw89_warn(rtwdev, "failed to send h2c cam\n");
856 		return ret;
857 	}
858 
859 	rtw89_chip_rfk_channel(rtwdev, rtwvif_link);
860 
861 	if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw)) {
862 		ret = rtw89_fw_h2c_ap_info_refcount(rtwdev, true);
863 		if (ret)
864 			return ret;
865 	}
866 
867 	rtw89_queue_chanctx_work(rtwdev);
868 
869 	return 0;
870 }
871 
872 static
rtw89_ops_stop_ap(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf)873 void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
874 		       struct ieee80211_bss_conf *link_conf)
875 {
876 	struct rtw89_dev *rtwdev = hw->priv;
877 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
878 	struct rtw89_vif_link *rtwvif_link;
879 
880 	lockdep_assert_wiphy(hw->wiphy);
881 
882 	rtwvif_link = rtwvif->links[link_conf->link_id];
883 	if (unlikely(!rtwvif_link)) {
884 		rtw89_err(rtwdev,
885 			  "%s: rtwvif link (link_id %u) is not active\n",
886 			  __func__, link_conf->link_id);
887 		return;
888 	}
889 
890 	if (RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &rtwdev->fw))
891 		rtw89_fw_h2c_ap_info_refcount(rtwdev, false);
892 
893 	rtw89_mac_stop_ap(rtwdev, rtwvif_link);
894 	rtw89_chip_h2c_assoc_cmac_tbl(rtwdev, rtwvif_link, NULL);
895 	rtw89_fw_h2c_join_info(rtwdev, rtwvif_link, NULL, true);
896 }
897 
rtw89_ops_set_tim(struct ieee80211_hw * hw,struct ieee80211_sta * sta,bool set)898 static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
899 			     bool set)
900 {
901 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
902 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
903 	struct rtw89_vif_link *rtwvif_link;
904 	unsigned int link_id;
905 
906 	rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
907 		wiphy_work_queue(hw->wiphy, &rtwvif_link->update_beacon_work);
908 
909 	return 0;
910 }
911 
rtw89_ops_conf_tx(struct ieee80211_hw * hw,struct ieee80211_vif * vif,unsigned int link_id,u16 ac,const struct ieee80211_tx_queue_params * params)912 static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
913 			     struct ieee80211_vif *vif,
914 			     unsigned int link_id, u16 ac,
915 			     const struct ieee80211_tx_queue_params *params)
916 {
917 	struct rtw89_dev *rtwdev = hw->priv;
918 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
919 	struct rtw89_vif_link *rtwvif_link;
920 
921 	lockdep_assert_wiphy(hw->wiphy);
922 
923 	rtw89_leave_ps_mode(rtwdev);
924 
925 	rtwvif_link = rtwvif->links[link_id];
926 	if (unlikely(!rtwvif_link)) {
927 		rtw89_err(rtwdev,
928 			  "%s: rtwvif link (link_id %u) is not active\n",
929 			  __func__, link_id);
930 		return -ENOLINK;
931 	}
932 
933 	rtwvif_link->tx_params[ac] = *params;
934 	__rtw89_conf_tx(rtwdev, rtwvif_link, ac);
935 
936 	return 0;
937 }
938 
__rtw89_ops_sta_state(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta,enum ieee80211_sta_state old_state,enum ieee80211_sta_state new_state)939 static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
940 				 struct ieee80211_vif *vif,
941 				 struct ieee80211_sta *sta,
942 				 enum ieee80211_sta_state old_state,
943 				 enum ieee80211_sta_state new_state)
944 {
945 	struct rtw89_dev *rtwdev = hw->priv;
946 
947 	if (old_state == IEEE80211_STA_NOTEXIST &&
948 	    new_state == IEEE80211_STA_NONE)
949 		return __rtw89_ops_sta_add(rtwdev, vif, sta);
950 
951 	if (old_state == IEEE80211_STA_AUTH &&
952 	    new_state == IEEE80211_STA_ASSOC) {
953 		if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
954 			return 0; /* defer to bss_info_changed to have vif info */
955 		return __rtw89_ops_sta_assoc(rtwdev, vif, sta, false);
956 	}
957 
958 	if (old_state == IEEE80211_STA_ASSOC &&
959 	    new_state == IEEE80211_STA_AUTH)
960 		return __rtw89_ops_sta_disassoc(rtwdev, vif, sta);
961 
962 	if (old_state == IEEE80211_STA_AUTH &&
963 	    new_state == IEEE80211_STA_NONE)
964 		return __rtw89_ops_sta_disconnect(rtwdev, vif, sta);
965 
966 	if (old_state == IEEE80211_STA_NONE &&
967 	    new_state == IEEE80211_STA_NOTEXIST)
968 		return __rtw89_ops_sta_remove(rtwdev, vif, sta);
969 
970 	return 0;
971 }
972 
rtw89_ops_sta_state(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta,enum ieee80211_sta_state old_state,enum ieee80211_sta_state new_state)973 static int rtw89_ops_sta_state(struct ieee80211_hw *hw,
974 			       struct ieee80211_vif *vif,
975 			       struct ieee80211_sta *sta,
976 			       enum ieee80211_sta_state old_state,
977 			       enum ieee80211_sta_state new_state)
978 {
979 	struct rtw89_dev *rtwdev = hw->priv;
980 
981 	lockdep_assert_wiphy(hw->wiphy);
982 
983 	rtw89_leave_ps_mode(rtwdev);
984 	return __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
985 }
986 
rtw89_ops_set_key(struct ieee80211_hw * hw,enum set_key_cmd cmd,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct ieee80211_key_conf * key)987 static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
988 			     struct ieee80211_vif *vif,
989 			     struct ieee80211_sta *sta,
990 			     struct ieee80211_key_conf *key)
991 {
992 	struct rtw89_dev *rtwdev = hw->priv;
993 	int ret;
994 
995 	lockdep_assert_wiphy(hw->wiphy);
996 
997 	rtw89_leave_ps_mode(rtwdev);
998 
999 	switch (cmd) {
1000 	case SET_KEY:
1001 		rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL_END);
1002 		ret = rtw89_cam_sec_key_add(rtwdev, vif, sta, key);
1003 		if (ret && ret != -EOPNOTSUPP) {
1004 			rtw89_err(rtwdev, "failed to add key to sec cam\n");
1005 			return ret;
1006 		}
1007 		if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
1008 			rtw89_core_tid_rx_stats_reset(rtwdev);
1009 		break;
1010 	case DISABLE_KEY:
1011 		flush_work(&rtwdev->txq_work);
1012 		rtw89_hci_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1,
1013 				       false);
1014 		rtw89_mac_flush_txq(rtwdev, BIT(rtwdev->hw->queues) - 1, false);
1015 		ret = rtw89_cam_sec_key_del(rtwdev, vif, sta, key, true);
1016 		if (ret) {
1017 			rtw89_err(rtwdev, "failed to remove key from sec cam\n");
1018 			return ret;
1019 		}
1020 		break;
1021 	}
1022 
1023 	return ret;
1024 }
1025 
rtw89_ops_ampdu_action(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_ampdu_params * params)1026 static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
1027 				  struct ieee80211_vif *vif,
1028 				  struct ieee80211_ampdu_params *params)
1029 {
1030 	struct rtw89_dev *rtwdev = hw->priv;
1031 	struct ieee80211_sta *sta = params->sta;
1032 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
1033 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1034 	u16 tid = params->tid;
1035 	struct ieee80211_txq *txq = sta->txq[tid];
1036 	struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
1037 
1038 	lockdep_assert_wiphy(rtwdev->hw->wiphy);
1039 
1040 	switch (params->action) {
1041 	case IEEE80211_AMPDU_TX_START:
1042 		return IEEE80211_AMPDU_TX_START_IMMEDIATE;
1043 	case IEEE80211_AMPDU_TX_STOP_CONT:
1044 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
1045 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
1046 		clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
1047 		clear_bit(tid, rtwsta->ampdu_map);
1048 		rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
1049 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
1050 		rtw89_leave_ps_mode(rtwdev);
1051 		rtw89_phy_ra_recalc_agg_limit(rtwdev);
1052 		break;
1053 	case IEEE80211_AMPDU_TX_OPERATIONAL:
1054 		set_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
1055 		rtwsta->ampdu_params[tid].agg_num = params->buf_size;
1056 		rtwsta->ampdu_params[tid].amsdu = params->amsdu;
1057 		set_bit(tid, rtwsta->ampdu_map);
1058 		rtw89_leave_ps_mode(rtwdev);
1059 		rtw89_chip_h2c_ampdu_cmac_tbl(rtwdev, rtwvif, rtwsta);
1060 		rtw89_phy_ra_recalc_agg_limit(rtwdev);
1061 		break;
1062 	case IEEE80211_AMPDU_RX_START:
1063 		rtw89_core_tid_rx_stats_ctrl(rtwdev, rtwsta, params, true);
1064 		rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, true, params);
1065 		break;
1066 	case IEEE80211_AMPDU_RX_STOP:
1067 		rtw89_core_tid_rx_stats_ctrl(rtwdev, rtwsta, params, false);
1068 		rtw89_chip_h2c_ba_cam(rtwdev, rtwsta, false, params);
1069 		break;
1070 	default:
1071 		WARN_ON(1);
1072 		return -ENOTSUPP;
1073 	}
1074 
1075 	return 0;
1076 }
1077 
rtw89_ops_set_rts_threshold(struct ieee80211_hw * hw,int radio_idx,u32 value)1078 static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx,
1079 				       u32 value)
1080 {
1081 	struct rtw89_dev *rtwdev = hw->priv;
1082 
1083 	lockdep_assert_wiphy(hw->wiphy);
1084 
1085 	rtw89_leave_ps_mode(rtwdev);
1086 	if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
1087 		rtw89_mac_update_rts_threshold(rtwdev);
1088 
1089 	return 0;
1090 }
1091 
rtw89_ops_sta_statistics(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct station_info * sinfo)1092 static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw,
1093 				     struct ieee80211_vif *vif,
1094 				     struct ieee80211_sta *sta,
1095 				     struct station_info *sinfo)
1096 {
1097 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
1098 	struct rtw89_sta_link *rtwsta_link;
1099 
1100 	rtwsta_link = rtw89_get_designated_link(rtwsta);
1101 	if (unlikely(!rtwsta_link))
1102 		return;
1103 
1104 	sinfo->txrate = rtwsta_link->ra_report.txrate;
1105 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
1106 }
1107 
1108 static
__rtw89_drop_packets(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif)1109 void __rtw89_drop_packets(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
1110 {
1111 	struct rtw89_vif *rtwvif;
1112 
1113 	if (vif) {
1114 		rtwvif = vif_to_rtwvif(vif);
1115 		rtw89_mac_pkt_drop_vif(rtwdev, rtwvif);
1116 	} else {
1117 		rtw89_for_each_rtwvif(rtwdev, rtwvif)
1118 			rtw89_mac_pkt_drop_vif(rtwdev, rtwvif);
1119 	}
1120 }
1121 
rtw89_ops_flush(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u32 queues,bool drop)1122 static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1123 			    u32 queues, bool drop)
1124 {
1125 	struct rtw89_dev *rtwdev = hw->priv;
1126 
1127 	lockdep_assert_wiphy(hw->wiphy);
1128 
1129 	rtw89_leave_lps(rtwdev);
1130 	rtw89_hci_flush_queues(rtwdev, queues, drop);
1131 
1132 	if (drop && !RTW89_CHK_FW_FEATURE(NO_PACKET_DROP, &rtwdev->fw))
1133 		__rtw89_drop_packets(rtwdev, vif);
1134 	else
1135 		rtw89_mac_flush_txq(rtwdev, queues, drop);
1136 }
1137 
1138 struct rtw89_iter_bitrate_mask_data {
1139 	struct rtw89_dev *rtwdev;
1140 	struct ieee80211_vif *vif;
1141 	const struct cfg80211_bitrate_mask *mask;
1142 };
1143 
rtw89_ra_mask_info_update_iter(void * data,struct ieee80211_sta * sta)1144 static void rtw89_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
1145 {
1146 	struct rtw89_iter_bitrate_mask_data *br_data = data;
1147 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
1148 	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
1149 	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
1150 	struct rtw89_sta_link *rtwsta_link;
1151 	unsigned int link_id;
1152 
1153 	if (vif != br_data->vif || vif->p2p)
1154 		return;
1155 
1156 	rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
1157 		rtwsta_link->use_cfg_mask = true;
1158 		rtwsta_link->mask = *br_data->mask;
1159 	}
1160 
1161 	rtw89_phy_ra_update_sta(br_data->rtwdev, sta, IEEE80211_RC_SUPP_RATES_CHANGED);
1162 }
1163 
rtw89_ra_mask_info_update(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,const struct cfg80211_bitrate_mask * mask)1164 static void rtw89_ra_mask_info_update(struct rtw89_dev *rtwdev,
1165 				      struct ieee80211_vif *vif,
1166 				      const struct cfg80211_bitrate_mask *mask)
1167 {
1168 	struct rtw89_iter_bitrate_mask_data br_data = { .rtwdev = rtwdev,
1169 							.vif = vif,
1170 							.mask = mask};
1171 
1172 	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_ra_mask_info_update_iter,
1173 					  &br_data);
1174 }
1175 
rtw89_ops_set_bitrate_mask(struct ieee80211_hw * hw,struct ieee80211_vif * vif,const struct cfg80211_bitrate_mask * mask)1176 static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
1177 				      struct ieee80211_vif *vif,
1178 				      const struct cfg80211_bitrate_mask *mask)
1179 {
1180 	struct rtw89_dev *rtwdev = hw->priv;
1181 
1182 	lockdep_assert_wiphy(hw->wiphy);
1183 
1184 	rtw89_phy_rate_pattern_vif(rtwdev, vif, mask);
1185 	rtw89_ra_mask_info_update(rtwdev, vif, mask);
1186 
1187 	return 0;
1188 }
1189 
1190 static
rtw89_ops_set_antenna(struct ieee80211_hw * hw,int radio_idx,u32 tx_ant,u32 rx_ant)1191 int rtw89_ops_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant)
1192 {
1193 	struct rtw89_dev *rtwdev = hw->priv;
1194 	struct rtw89_hal *hal = &rtwdev->hal;
1195 	const struct rtw89_chip_info *chip;
1196 
1197 	lockdep_assert_wiphy(hw->wiphy);
1198 
1199 	chip = rtwdev->chip;
1200 
1201 	if (hal->ant_diversity) {
1202 		if (tx_ant != rx_ant || hweight32(tx_ant) != 1)
1203 			return -EINVAL;
1204 	} else if (chip->ops->cfg_txrx_path) {
1205 		/* With cfg_txrx_path ops, chips can configure rx_ant */
1206 	} else if (rx_ant != hw->wiphy->available_antennas_rx && rx_ant != hal->antenna_rx) {
1207 		return -EINVAL;
1208 	}
1209 
1210 	hal->antenna_tx = tx_ant;
1211 	hal->antenna_rx = rx_ant;
1212 	hal->tx_path_diversity = false;
1213 	hal->ant_diversity_fixed = true;
1214 
1215 	return 0;
1216 }
1217 
1218 static
rtw89_ops_get_antenna(struct ieee80211_hw * hw,int radio_idx,u32 * tx_ant,u32 * rx_ant)1219 int rtw89_ops_get_antenna(struct ieee80211_hw *hw, int radio_idx, u32 *tx_ant,
1220 			  u32 *rx_ant)
1221 {
1222 	struct rtw89_dev *rtwdev = hw->priv;
1223 	struct rtw89_hal *hal = &rtwdev->hal;
1224 
1225 	*tx_ant = hal->antenna_tx;
1226 	*rx_ant = hal->antenna_rx;
1227 
1228 	return 0;
1229 }
1230 
rtw89_ops_sw_scan_start(struct ieee80211_hw * hw,struct ieee80211_vif * vif,const u8 * mac_addr)1231 static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
1232 				    struct ieee80211_vif *vif,
1233 				    const u8 *mac_addr)
1234 {
1235 	struct rtw89_dev *rtwdev = hw->priv;
1236 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1237 	struct rtw89_vif_link *rtwvif_link;
1238 
1239 	lockdep_assert_wiphy(hw->wiphy);
1240 
1241 	rtwvif_link = rtw89_get_designated_link(rtwvif);
1242 	if (unlikely(!rtwvif_link)) {
1243 		rtw89_err(rtwdev, "sw scan start: find no designated link\n");
1244 		return;
1245 	}
1246 
1247 	rtw89_leave_lps(rtwdev);
1248 
1249 	rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
1250 }
1251 
rtw89_ops_sw_scan_complete(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1252 static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
1253 				       struct ieee80211_vif *vif)
1254 {
1255 	struct rtw89_dev *rtwdev = hw->priv;
1256 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1257 	struct rtw89_vif_link *rtwvif_link;
1258 
1259 	lockdep_assert_wiphy(hw->wiphy);
1260 
1261 	rtwvif_link = rtw89_get_designated_link(rtwvif);
1262 	if (unlikely(!rtwvif_link)) {
1263 		rtw89_err(rtwdev, "sw scan complete: find no designated link\n");
1264 		return;
1265 	}
1266 
1267 	rtw89_core_scan_complete(rtwdev, rtwvif_link, false);
1268 }
1269 
rtw89_ops_reconfig_complete(struct ieee80211_hw * hw,enum ieee80211_reconfig_type reconfig_type)1270 static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
1271 					enum ieee80211_reconfig_type reconfig_type)
1272 {
1273 	struct rtw89_dev *rtwdev = hw->priv;
1274 
1275 	if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART)
1276 		rtw89_ser_recfg_done(rtwdev);
1277 }
1278 
rtw89_ops_hw_scan(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_scan_request * req)1279 static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1280 			     struct ieee80211_scan_request *req)
1281 {
1282 	struct rtw89_dev *rtwdev = hw->priv;
1283 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1284 	struct rtw89_vif_link *rtwvif_link;
1285 	struct rtw89_hal *hal = &rtwdev->hal;
1286 	int ret;
1287 
1288 	lockdep_assert_wiphy(hw->wiphy);
1289 
1290 	if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
1291 		return 1;
1292 
1293 	if (hal->disabled_dm_bitmap & BIT(RTW89_DM_HW_SCAN)) {
1294 		rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
1295 			    "reject hw scan due to disabled_dm\n");
1296 		return -EBUSY;
1297 	}
1298 
1299 	if (rtwdev->scanning || rtwvif->offchan)
1300 		return -EBUSY;
1301 
1302 	rtwvif_link = rtw89_get_designated_link(rtwvif);
1303 	if (unlikely(!rtwvif_link)) {
1304 		rtw89_err(rtwdev, "hw scan: find no designated link\n");
1305 		return -ENOLINK;
1306 	}
1307 
1308 	rtw89_leave_lps(rtwdev);
1309 	rtw89_leave_ips_by_hwflags(rtwdev);
1310 
1311 	ret = rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
1312 	if (ret)
1313 		return ret;
1314 
1315 	ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
1316 	if (ret) {
1317 		rtw89_hw_scan_abort(rtwdev, rtwvif_link);
1318 		rtw89_err(rtwdev, "HW scan failed with status: %d\n", ret);
1319 	}
1320 
1321 	return ret;
1322 }
1323 
rtw89_ops_cancel_hw_scan(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1324 static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
1325 				     struct ieee80211_vif *vif)
1326 {
1327 	struct rtw89_dev *rtwdev = hw->priv;
1328 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1329 	struct rtw89_vif_link *rtwvif_link;
1330 
1331 	lockdep_assert_wiphy(hw->wiphy);
1332 
1333 	if (!RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw))
1334 		return;
1335 
1336 	if (!rtwdev->scanning)
1337 		return;
1338 
1339 	rtwvif_link = rtw89_get_designated_link(rtwvif);
1340 	if (unlikely(!rtwvif_link)) {
1341 		rtw89_err(rtwdev, "cancel hw scan: find no designated link\n");
1342 		return;
1343 	}
1344 
1345 	rtw89_hw_scan_abort(rtwdev, rtwvif_link);
1346 }
1347 
rtw89_ops_sta_rc_update(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_link_sta * link_sta,u32 changed)1348 static void rtw89_ops_sta_rc_update(struct ieee80211_hw *hw,
1349 				    struct ieee80211_vif *vif,
1350 				    struct ieee80211_link_sta *link_sta,
1351 				    u32 changed)
1352 {
1353 	struct rtw89_sta *rtwsta = sta_to_rtwsta(link_sta->sta);
1354 	struct rtw89_dev *rtwdev = hw->priv;
1355 	struct rtw89_sta_link *rtwsta_link;
1356 
1357 	rtwsta_link = rtwsta->links[link_sta->link_id];
1358 	if (unlikely(!rtwsta_link))
1359 		return;
1360 
1361 	rtw89_phy_ra_update_sta_link(rtwdev, rtwsta_link, changed);
1362 }
1363 
rtw89_ops_add_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * ctx)1364 static int rtw89_ops_add_chanctx(struct ieee80211_hw *hw,
1365 				 struct ieee80211_chanctx_conf *ctx)
1366 {
1367 	struct rtw89_dev *rtwdev = hw->priv;
1368 
1369 	lockdep_assert_wiphy(hw->wiphy);
1370 
1371 	return rtw89_chanctx_ops_add(rtwdev, ctx);
1372 }
1373 
rtw89_ops_remove_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * ctx)1374 static void rtw89_ops_remove_chanctx(struct ieee80211_hw *hw,
1375 				     struct ieee80211_chanctx_conf *ctx)
1376 {
1377 	struct rtw89_dev *rtwdev = hw->priv;
1378 
1379 	lockdep_assert_wiphy(hw->wiphy);
1380 
1381 	rtw89_chanctx_ops_remove(rtwdev, ctx);
1382 }
1383 
rtw89_ops_change_chanctx(struct ieee80211_hw * hw,struct ieee80211_chanctx_conf * ctx,u32 changed)1384 static void rtw89_ops_change_chanctx(struct ieee80211_hw *hw,
1385 				     struct ieee80211_chanctx_conf *ctx,
1386 				     u32 changed)
1387 {
1388 	struct rtw89_dev *rtwdev = hw->priv;
1389 
1390 	lockdep_assert_wiphy(hw->wiphy);
1391 
1392 	rtw89_chanctx_ops_change(rtwdev, ctx, changed);
1393 }
1394 
rtw89_ops_assign_vif_chanctx(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf,struct ieee80211_chanctx_conf * ctx)1395 static int rtw89_ops_assign_vif_chanctx(struct ieee80211_hw *hw,
1396 					struct ieee80211_vif *vif,
1397 					struct ieee80211_bss_conf *link_conf,
1398 					struct ieee80211_chanctx_conf *ctx)
1399 {
1400 	struct rtw89_dev *rtwdev = hw->priv;
1401 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1402 	struct rtw89_vif_link *rtwvif_link;
1403 
1404 	lockdep_assert_wiphy(hw->wiphy);
1405 
1406 	rtwvif_link = rtwvif->links[link_conf->link_id];
1407 	if (unlikely(!rtwvif_link)) {
1408 		rtw89_err(rtwdev,
1409 			  "%s: rtwvif link (link_id %u) is not active\n",
1410 			  __func__, link_conf->link_id);
1411 		return -ENOLINK;
1412 	}
1413 
1414 	return rtw89_chanctx_ops_assign_vif(rtwdev, rtwvif_link, ctx);
1415 }
1416 
rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_bss_conf * link_conf,struct ieee80211_chanctx_conf * ctx)1417 static void rtw89_ops_unassign_vif_chanctx(struct ieee80211_hw *hw,
1418 					   struct ieee80211_vif *vif,
1419 					   struct ieee80211_bss_conf *link_conf,
1420 					   struct ieee80211_chanctx_conf *ctx)
1421 {
1422 	struct rtw89_dev *rtwdev = hw->priv;
1423 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1424 	struct rtw89_vif_link *rtwvif_link;
1425 
1426 	lockdep_assert_wiphy(hw->wiphy);
1427 
1428 	rtwvif_link = rtwvif->links[link_conf->link_id];
1429 	if (unlikely(!rtwvif_link)) {
1430 		rtw89_err(rtwdev,
1431 			  "%s: rtwvif link (link_id %u) is not active\n",
1432 			  __func__, link_conf->link_id);
1433 		return;
1434 	}
1435 
1436 	rtw89_chanctx_ops_unassign_vif(rtwdev, rtwvif_link, ctx);
1437 }
1438 
1439 static
rtw89_ops_switch_vif_chanctx(struct ieee80211_hw * hw,struct ieee80211_vif_chanctx_switch * vifs,int n_vifs,enum ieee80211_chanctx_switch_mode mode)1440 int rtw89_ops_switch_vif_chanctx(struct ieee80211_hw *hw,
1441 				 struct ieee80211_vif_chanctx_switch *vifs,
1442 				 int n_vifs,
1443 				 enum ieee80211_chanctx_switch_mode mode)
1444 {
1445 	struct rtw89_dev *rtwdev = hw->priv;
1446 	bool replace;
1447 	int ret;
1448 	int i;
1449 
1450 	lockdep_assert_wiphy(hw->wiphy);
1451 
1452 	switch (mode) {
1453 	case CHANCTX_SWMODE_REASSIGN_VIF:
1454 		replace = false;
1455 		break;
1456 	case CHANCTX_SWMODE_SWAP_CONTEXTS:
1457 		replace = true;
1458 		break;
1459 	default:
1460 		return -EOPNOTSUPP;
1461 	}
1462 
1463 	for (i = 0; i < n_vifs; i++) {
1464 		struct ieee80211_vif_chanctx_switch *p = &vifs[i];
1465 		struct ieee80211_bss_conf *link_conf = p->link_conf;
1466 		struct rtw89_vif *rtwvif = vif_to_rtwvif(p->vif);
1467 		struct rtw89_vif_link *rtwvif_link;
1468 
1469 		rtwvif_link = rtwvif->links[link_conf->link_id];
1470 		if (unlikely(!rtwvif_link)) {
1471 			rtw89_err(rtwdev,
1472 				  "%s: rtwvif link (link_id %u) is not active\n",
1473 				  __func__, link_conf->link_id);
1474 			return -ENOLINK;
1475 		}
1476 
1477 		ret = rtw89_chanctx_ops_reassign_vif(rtwdev, rtwvif_link,
1478 						     p->old_ctx, p->new_ctx,
1479 						     replace);
1480 		if (ret)
1481 			return ret;
1482 	}
1483 
1484 	return 0;
1485 }
1486 
rtw89_ops_channel_switch_beacon(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct cfg80211_chan_def * chandef)1487 static void rtw89_ops_channel_switch_beacon(struct ieee80211_hw *hw,
1488 					    struct ieee80211_vif *vif,
1489 					    struct cfg80211_chan_def *chandef)
1490 {
1491 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1492 	struct rtw89_dev *rtwdev = hw->priv;
1493 	struct rtw89_vif_link *rtwvif_link;
1494 
1495 	BUILD_BUG_ON(RTW89_MLD_NON_STA_LINK_NUM != 1);
1496 
1497 	rtwvif_link = rtw89_get_designated_link(rtwvif);
1498 	if (unlikely(!rtwvif_link)) {
1499 		rtw89_err(rtwdev, "chsw bcn: find no designated link\n");
1500 		return;
1501 	}
1502 
1503 	wiphy_delayed_work_queue(hw->wiphy, &rtwvif_link->csa_beacon_work, 0);
1504 }
1505 
rtw89_ops_remain_on_channel(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_channel * chan,int duration,enum ieee80211_roc_type type)1506 static int rtw89_ops_remain_on_channel(struct ieee80211_hw *hw,
1507 				       struct ieee80211_vif *vif,
1508 				       struct ieee80211_channel *chan,
1509 				       int duration,
1510 				       enum ieee80211_roc_type type)
1511 {
1512 	struct rtw89_dev *rtwdev = hw->priv;
1513 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
1514 	struct rtw89_roc *roc = &rtwvif->roc;
1515 
1516 	lockdep_assert_wiphy(hw->wiphy);
1517 
1518 	if (!rtwvif)
1519 		return -EINVAL;
1520 
1521 	if (roc->state != RTW89_ROC_IDLE) {
1522 		return -EBUSY;
1523 	}
1524 
1525 	if (rtwdev->scanning)
1526 		rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
1527 
1528 	if (type == IEEE80211_ROC_TYPE_MGMT_TX)
1529 		roc->state = RTW89_ROC_MGMT;
1530 	else
1531 		roc->state = RTW89_ROC_NORMAL;
1532 
1533 	roc->duration = duration;
1534 	roc->chan = *chan;
1535 	roc->type = type;
1536 
1537 	rtw89_roc_start(rtwdev, rtwvif);
1538 
1539 	return 0;
1540 }
1541 
rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw * hw,struct ieee80211_vif * vif)1542 static int rtw89_ops_cancel_remain_on_channel(struct ieee80211_hw *hw,
1543 					      struct ieee80211_vif *vif)
1544 {
1545 	struct rtw89_dev *rtwdev = hw->priv;
1546 	struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
1547 
1548 	lockdep_assert_wiphy(hw->wiphy);
1549 
1550 	if (!rtwvif)
1551 		return -EINVAL;
1552 
1553 	wiphy_delayed_work_cancel(hw->wiphy, &rtwvif->roc.roc_work);
1554 
1555 	rtw89_roc_end(rtwdev, rtwvif);
1556 
1557 	return 0;
1558 }
1559 
rtw89_set_tid_config_iter(void * data,struct ieee80211_sta * sta)1560 static void rtw89_set_tid_config_iter(void *data, struct ieee80211_sta *sta)
1561 {
1562 	struct cfg80211_tid_config *tid_config = data;
1563 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
1564 	struct rtw89_dev *rtwdev = rtwsta->rtwdev;
1565 
1566 	rtw89_core_set_tid_config(rtwdev, sta, tid_config);
1567 }
1568 
rtw89_ops_set_tid_config(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta,struct cfg80211_tid_config * tid_config)1569 static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
1570 				    struct ieee80211_vif *vif,
1571 				    struct ieee80211_sta *sta,
1572 				    struct cfg80211_tid_config *tid_config)
1573 {
1574 	struct rtw89_dev *rtwdev = hw->priv;
1575 
1576 	lockdep_assert_wiphy(hw->wiphy);
1577 
1578 	if (sta)
1579 		rtw89_core_set_tid_config(rtwdev, sta, tid_config);
1580 	else
1581 		ieee80211_iterate_stations_atomic(rtwdev->hw,
1582 						  rtw89_set_tid_config_iter,
1583 						  tid_config);
1584 
1585 	return 0;
1586 }
1587 
rtw89_can_work_on_links(struct rtw89_dev * rtwdev,struct ieee80211_vif * vif,u16 links)1588 static bool rtw89_can_work_on_links(struct rtw89_dev *rtwdev,
1589 				    struct ieee80211_vif *vif, u16 links)
1590 {
1591 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1592 	u8 w = hweight16(links);
1593 
1594 	if (vif->type != NL80211_IFTYPE_STATION &&
1595 	    w > RTW89_MLD_NON_STA_LINK_NUM)
1596 		return false;
1597 
1598 	return w <= rtwvif->links_inst_valid_num;
1599 }
1600 
rtw89_ops_can_activate_links(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u16 active_links)1601 static bool rtw89_ops_can_activate_links(struct ieee80211_hw *hw,
1602 					 struct ieee80211_vif *vif,
1603 					 u16 active_links)
1604 {
1605 	struct rtw89_dev *rtwdev = hw->priv;
1606 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1607 	u16 current_links = vif->active_links;
1608 	struct rtw89_vif_ml_trans trans = {
1609 		.mediate_links = current_links | active_links,
1610 		.links_to_del = current_links & ~active_links,
1611 		.links_to_add = active_links & ~current_links,
1612 	};
1613 
1614 	lockdep_assert_wiphy(hw->wiphy);
1615 
1616 	if (!rtw89_can_work_on_links(rtwdev, vif, active_links))
1617 		return false;
1618 
1619 	/*
1620 	 * Leave LPS at the beginning of ieee80211_set_active_links().
1621 	 * Because the entire process takes the same lock as our track
1622 	 * work, LPS will not enter during ieee80211_set_active_links().
1623 	 */
1624 	rtw89_leave_lps(rtwdev);
1625 
1626 	rtwvif->ml_trans = trans;
1627 
1628 	return true;
1629 }
1630 
__rtw89_ops_clr_vif_links(struct rtw89_dev * rtwdev,struct rtw89_vif * rtwvif,unsigned long clr_links)1631 static void __rtw89_ops_clr_vif_links(struct rtw89_dev *rtwdev,
1632 				      struct rtw89_vif *rtwvif,
1633 				      unsigned long clr_links)
1634 {
1635 	struct rtw89_vif_link *rtwvif_link;
1636 	unsigned int link_id;
1637 
1638 	for_each_set_bit(link_id, &clr_links, IEEE80211_MLD_MAX_NUM_LINKS) {
1639 		rtwvif_link = rtwvif->links[link_id];
1640 		if (unlikely(!rtwvif_link))
1641 			continue;
1642 
1643 		rtw89_fw_h2c_trx_protect(rtwdev, rtwvif_link->phy_idx, false);
1644 
1645 		__rtw89_ops_remove_iface_link(rtwdev, rtwvif_link);
1646 
1647 		rtw89_vif_unset_link(rtwvif, link_id);
1648 	}
1649 }
1650 
__rtw89_ops_set_vif_links(struct rtw89_dev * rtwdev,struct rtw89_vif * rtwvif,unsigned long set_links)1651 static int __rtw89_ops_set_vif_links(struct rtw89_dev *rtwdev,
1652 				     struct rtw89_vif *rtwvif,
1653 				     unsigned long set_links)
1654 {
1655 	struct rtw89_vif_link *rtwvif_link;
1656 	unsigned int link_id;
1657 	int ret;
1658 
1659 	for_each_set_bit(link_id, &set_links, IEEE80211_MLD_MAX_NUM_LINKS) {
1660 		rtwvif_link = rtw89_vif_set_link(rtwvif, link_id);
1661 		if (!rtwvif_link)
1662 			return -EINVAL;
1663 
1664 		ret = __rtw89_ops_add_iface_link(rtwdev, rtwvif_link);
1665 		if (ret) {
1666 			rtw89_err(rtwdev, "%s: failed to add iface (link id %u)\n",
1667 				  __func__, link_id);
1668 			return ret;
1669 		}
1670 		rtw89_fw_h2c_trx_protect(rtwdev, rtwvif_link->phy_idx, true);
1671 	}
1672 
1673 	return 0;
1674 }
1675 
rtw89_vif_update_fw_links(struct rtw89_dev * rtwdev,struct rtw89_vif * rtwvif,u16 current_links,bool en)1676 static void rtw89_vif_update_fw_links(struct rtw89_dev *rtwdev,
1677 				      struct rtw89_vif *rtwvif,
1678 				      u16 current_links, bool en)
1679 {
1680 	struct rtw89_vif_ml_trans *trans = &rtwvif->ml_trans;
1681 	struct rtw89_vif_link *rtwvif_link;
1682 	unsigned int link_id;
1683 	unsigned long links;
1684 
1685 	/* Do follow-up when all updating links exist. */
1686 	if (current_links != trans->mediate_links)
1687 		return;
1688 
1689 	if (en)
1690 		links = trans->links_to_add;
1691 	else
1692 		links = trans->links_to_del;
1693 
1694 	for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
1695 		rtwvif_link = rtwvif->links[link_id];
1696 		if (unlikely(!rtwvif_link))
1697 			continue;
1698 
1699 		rtw89_fw_h2c_mlo_link_cfg(rtwdev, rtwvif_link, en);
1700 	}
1701 }
1702 
1703 static
rtw89_ops_change_vif_links(struct ieee80211_hw * hw,struct ieee80211_vif * vif,u16 old_links,u16 new_links,struct ieee80211_bss_conf * old[IEEE80211_MLD_MAX_NUM_LINKS])1704 int rtw89_ops_change_vif_links(struct ieee80211_hw *hw,
1705 			       struct ieee80211_vif *vif,
1706 			       u16 old_links, u16 new_links,
1707 			       struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
1708 {
1709 	struct rtw89_dev *rtwdev = hw->priv;
1710 	struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
1711 	unsigned long clr_links = old_links & ~new_links;
1712 	unsigned long set_links = new_links & ~old_links;
1713 	bool removing_links = !old_links || clr_links;
1714 	struct rtw89_link_conf_container *snap;
1715 	int ret = 0;
1716 	int i;
1717 
1718 	lockdep_assert_wiphy(hw->wiphy);
1719 
1720 	rtw89_debug(rtwdev, RTW89_DBG_STATE,
1721 		    "%s: old_links (0x%08x) -> new_links (0x%08x)\n",
1722 		    __func__, old_links, new_links);
1723 
1724 	if (!rtw89_can_work_on_links(rtwdev, vif, new_links))
1725 		return -EOPNOTSUPP;
1726 
1727 	if (removing_links) {
1728 		snap = kzalloc_obj(*snap);
1729 		if (!snap)
1730 			return -ENOMEM;
1731 
1732 		for (i = 0; i < ARRAY_SIZE(snap->link_conf); i++)
1733 			snap->link_conf[i] = old[i];
1734 
1735 		rcu_assign_pointer(rtwvif->snap_link_confs, snap);
1736 	}
1737 
1738 	/* might depend on @snap; don't change order */
1739 	rtw89_leave_ips_by_hwflags(rtwdev);
1740 
1741 	if (rtwdev->scanning)
1742 		rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
1743 
1744 	rtw89_vif_update_fw_links(rtwdev, rtwvif, old_links, true);
1745 
1746 	if (!old_links)
1747 		__rtw89_ops_clr_vif_links(rtwdev, rtwvif,
1748 					  BIT(RTW89_VIF_IDLE_LINK_ID));
1749 	else if (clr_links)
1750 		__rtw89_ops_clr_vif_links(rtwdev, rtwvif, clr_links);
1751 
1752 	if (removing_links) {
1753 		/* @snap is required if and only if during removing links.
1754 		 * However, it's done here. So, cleanup @snap immediately.
1755 		 */
1756 		rcu_assign_pointer(rtwvif->snap_link_confs, NULL);
1757 
1758 		/* The pointers in @old will free after this function return,
1759 		 * so synchronously wait for all readers of snap to be done.
1760 		 */
1761 		synchronize_rcu();
1762 		kfree(snap);
1763 	}
1764 
1765 	if (set_links) {
1766 		ret = __rtw89_ops_set_vif_links(rtwdev, rtwvif, set_links);
1767 		if (ret)
1768 			__rtw89_ops_clr_vif_links(rtwdev, rtwvif, set_links);
1769 	} else if (!new_links) {
1770 		ret = __rtw89_ops_set_vif_links(rtwdev, rtwvif,
1771 						BIT(RTW89_VIF_IDLE_LINK_ID));
1772 		if (ret)
1773 			__rtw89_ops_clr_vif_links(rtwdev, rtwvif,
1774 						  BIT(RTW89_VIF_IDLE_LINK_ID));
1775 	}
1776 
1777 	if (!ret)
1778 		rtw89_vif_update_fw_links(rtwdev, rtwvif, new_links, false);
1779 
1780 	rtw89_enter_ips_by_hwflags(rtwdev);
1781 	return ret;
1782 }
1783 
__rtw89_ops_clr_sta_links(struct rtw89_dev * rtwdev,struct rtw89_sta * rtwsta,unsigned long clr_links)1784 static void __rtw89_ops_clr_sta_links(struct rtw89_dev *rtwdev,
1785 				      struct rtw89_sta *rtwsta,
1786 				      unsigned long clr_links)
1787 {
1788 	struct rtw89_vif_link *rtwvif_link;
1789 	struct rtw89_sta_link *rtwsta_link;
1790 	unsigned int link_id;
1791 
1792 	for_each_set_bit(link_id, &clr_links, IEEE80211_MLD_MAX_NUM_LINKS) {
1793 		rtwsta_link = rtwsta->links[link_id];
1794 		if (unlikely(!rtwsta_link))
1795 			continue;
1796 
1797 		rtwvif_link = rtwsta_link->rtwvif_link;
1798 
1799 		rtw89_core_sta_link_disassoc(rtwdev, rtwvif_link, rtwsta_link);
1800 		rtw89_core_sta_link_disconnect(rtwdev, rtwvif_link, rtwsta_link);
1801 		rtw89_core_sta_link_remove(rtwdev, rtwvif_link, rtwsta_link);
1802 
1803 		rtw89_sta_unset_link(rtwsta, link_id);
1804 	}
1805 }
1806 
__rtw89_ops_set_sta_links(struct rtw89_dev * rtwdev,struct rtw89_sta * rtwsta,unsigned long set_links)1807 static int __rtw89_ops_set_sta_links(struct rtw89_dev *rtwdev,
1808 				     struct rtw89_sta *rtwsta,
1809 				     unsigned long set_links)
1810 {
1811 	struct rtw89_vif_link *rtwvif_link;
1812 	struct rtw89_sta_link *rtwsta_link;
1813 	unsigned int link_id;
1814 	u8 sec_cam_idx;
1815 	int ret;
1816 
1817 	for_each_set_bit(link_id, &set_links, IEEE80211_MLD_MAX_NUM_LINKS) {
1818 		rtwsta_link = rtw89_sta_set_link(rtwsta, link_id);
1819 		if (!rtwsta_link)
1820 			return -EINVAL;
1821 
1822 		rtwvif_link = rtwsta_link->rtwvif_link;
1823 
1824 		ret = rtw89_core_sta_link_add(rtwdev, rtwvif_link, rtwsta_link);
1825 		if (ret) {
1826 			rtw89_err(rtwdev, "%s: failed to add sta (link id %u)\n",
1827 				  __func__, link_id);
1828 			return ret;
1829 		}
1830 
1831 		rtw89_vif_type_mapping(rtwvif_link, true);
1832 
1833 		ret = rtw89_core_sta_link_assoc(rtwdev, rtwvif_link, rtwsta_link);
1834 		if (ret) {
1835 			rtw89_err(rtwdev, "%s: failed to assoc sta (link id %u)\n",
1836 				  __func__, link_id);
1837 			return ret;
1838 		}
1839 
1840 		__rtw89_ops_bss_link_assoc(rtwdev, rtwvif_link);
1841 
1842 		for_each_set_bit(sec_cam_idx, rtwsta->pairwise_sec_cam_map,
1843 				 RTW89_MAX_SEC_CAM_NUM) {
1844 			ret = rtw89_cam_attach_link_sec_cam(rtwdev,
1845 							    rtwvif_link,
1846 							    rtwsta_link,
1847 							    sec_cam_idx);
1848 			if (ret) {
1849 				rtw89_err(rtwdev,
1850 					  "%s: failed to apply pairwise key (link id %u)\n",
1851 					  __func__, link_id);
1852 				return ret;
1853 			}
1854 		}
1855 	}
1856 
1857 	return 0;
1858 }
1859 
1860 static
rtw89_ops_change_sta_links(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct ieee80211_sta * sta,u16 old_links,u16 new_links)1861 int rtw89_ops_change_sta_links(struct ieee80211_hw *hw,
1862 			       struct ieee80211_vif *vif,
1863 			       struct ieee80211_sta *sta,
1864 			       u16 old_links, u16 new_links)
1865 {
1866 	struct rtw89_dev *rtwdev = hw->priv;
1867 	struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
1868 	unsigned long clr_links = old_links & ~new_links;
1869 	unsigned long set_links = new_links & ~old_links;
1870 	int ret = 0;
1871 
1872 	lockdep_assert_wiphy(hw->wiphy);
1873 
1874 	rtw89_debug(rtwdev, RTW89_DBG_STATE,
1875 		    "%s: old_links (0x%08x) -> new_links (0x%08x)\n",
1876 		    __func__, old_links, new_links);
1877 
1878 	if (!rtw89_can_work_on_links(rtwdev, vif, new_links))
1879 		return -EOPNOTSUPP;
1880 
1881 	rtw89_leave_ps_mode(rtwdev);
1882 
1883 	if (clr_links)
1884 		__rtw89_ops_clr_sta_links(rtwdev, rtwsta, clr_links);
1885 
1886 	if (set_links) {
1887 		ret = __rtw89_ops_set_sta_links(rtwdev, rtwsta, set_links);
1888 		if (ret)
1889 			__rtw89_ops_clr_sta_links(rtwdev, rtwsta, set_links);
1890 	}
1891 
1892 	return ret;
1893 }
1894 
1895 #ifdef CONFIG_PM
rtw89_ops_suspend(struct ieee80211_hw * hw,struct cfg80211_wowlan * wowlan)1896 static int rtw89_ops_suspend(struct ieee80211_hw *hw,
1897 			     struct cfg80211_wowlan *wowlan)
1898 {
1899 	struct rtw89_dev *rtwdev = hw->priv;
1900 	int ret;
1901 
1902 	lockdep_assert_wiphy(hw->wiphy);
1903 
1904 	set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
1905 	wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_work);
1906 	wiphy_delayed_work_cancel(hw->wiphy, &rtwdev->track_ps_work);
1907 
1908 	ret = rtw89_wow_suspend(rtwdev, wowlan);
1909 	if (ret) {
1910 		rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
1911 		clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
1912 		return 1;
1913 	}
1914 
1915 	return 0;
1916 }
1917 
rtw89_ops_resume(struct ieee80211_hw * hw)1918 static int rtw89_ops_resume(struct ieee80211_hw *hw)
1919 {
1920 	struct rtw89_dev *rtwdev = hw->priv;
1921 	int ret;
1922 
1923 	lockdep_assert_wiphy(hw->wiphy);
1924 
1925 	ret = rtw89_wow_resume(rtwdev);
1926 	if (ret)
1927 		rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
1928 
1929 	clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WORK, rtwdev->flags);
1930 	wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_work,
1931 				 RTW89_TRACK_WORK_PERIOD);
1932 	wiphy_delayed_work_queue(hw->wiphy, &rtwdev->track_ps_work,
1933 				 RTW89_TRACK_PS_WORK_PERIOD);
1934 
1935 	return ret ? 1 : 0;
1936 }
1937 
rtw89_ops_set_wakeup(struct ieee80211_hw * hw,bool enabled)1938 static void rtw89_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled)
1939 {
1940 	struct rtw89_dev *rtwdev = hw->priv;
1941 
1942 	device_set_wakeup_enable(rtwdev->dev, enabled);
1943 }
1944 
rtw89_set_rekey_data(struct ieee80211_hw * hw,struct ieee80211_vif * vif,struct cfg80211_gtk_rekey_data * data)1945 static void rtw89_set_rekey_data(struct ieee80211_hw *hw,
1946 				 struct ieee80211_vif *vif,
1947 				 struct cfg80211_gtk_rekey_data *data)
1948 {
1949 	struct rtw89_dev *rtwdev = hw->priv;
1950 	struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
1951 	struct rtw89_wow_gtk_info *gtk_info = &rtw_wow->gtk_info;
1952 
1953 	lockdep_assert_wiphy(hw->wiphy);
1954 
1955 	if (data->kek_len > sizeof(gtk_info->kek) ||
1956 	    data->kck_len > sizeof(gtk_info->kck)) {
1957 		rtw89_warn(rtwdev, "kek or kck length over fw limit\n");
1958 		return;
1959 	}
1960 
1961 	memcpy(gtk_info->kek, data->kek, data->kek_len);
1962 	memcpy(gtk_info->kck, data->kck, data->kck_len);
1963 }
1964 #endif
1965 
rtw89_ops_get_survey(struct ieee80211_hw * hw,int idx,struct survey_info * survey)1966 static int rtw89_ops_get_survey(struct ieee80211_hw *hw, int idx,
1967 				struct survey_info *survey)
1968 {
1969 	struct ieee80211_conf *conf = &hw->conf;
1970 	struct rtw89_dev *rtwdev = hw->priv;
1971 	struct rtw89_bb_ctx *bb;
1972 
1973 	if (idx == 0) {
1974 		survey->channel = conf->chandef.chan;
1975 		survey->filled = SURVEY_INFO_NOISE_DBM;
1976 		survey->noise = RTW89_NOISE_DEFAULT;
1977 
1978 		return 0;
1979 	}
1980 
1981 	rtw89_for_each_active_bb(rtwdev, bb) {
1982 		struct rtw89_env_monitor_info *env = &bb->env_monitor;
1983 		struct rtw89_nhm_report *rpt;
1984 
1985 		rpt = list_first_entry_or_null(&env->nhm_rpt_list, typeof(*rpt), list);
1986 		if (!rpt)
1987 			continue;
1988 
1989 		survey->filled = SURVEY_INFO_NOISE_DBM;
1990 		survey->noise = rpt->noise - MAX_RSSI;
1991 		survey->channel = rpt->channel;
1992 		list_del_init(&rpt->list);
1993 
1994 		return 0;
1995 	}
1996 
1997 	return -EINVAL;
1998 }
1999 
rtw89_ops_rfkill_poll(struct ieee80211_hw * hw)2000 static void rtw89_ops_rfkill_poll(struct ieee80211_hw *hw)
2001 {
2002 	struct rtw89_dev *rtwdev = hw->priv;
2003 
2004 	lockdep_assert_wiphy(hw->wiphy);
2005 
2006 	/* wl_disable GPIO get floating when entering LPS */
2007 	if (test_bit(RTW89_FLAG_RUNNING, rtwdev->flags) ||
2008 	    test_bit(RTW89_FLAG_SHUTDOWN, rtwdev->flags))
2009 		return;
2010 
2011 	rtw89_core_rfkill_poll(rtwdev, false);
2012 }
2013 
2014 const struct ieee80211_ops rtw89_ops = {
2015 	.tx			= rtw89_ops_tx,
2016 	.wake_tx_queue		= rtw89_ops_wake_tx_queue,
2017 	.start			= rtw89_ops_start,
2018 	.stop			= rtw89_ops_stop,
2019 	.config			= rtw89_ops_config,
2020 	.add_interface		= rtw89_ops_add_interface,
2021 	.change_interface       = rtw89_ops_change_interface,
2022 	.remove_interface	= rtw89_ops_remove_interface,
2023 	.configure_filter	= rtw89_ops_configure_filter,
2024 	.vif_cfg_changed	= rtw89_ops_vif_cfg_changed,
2025 	.link_info_changed	= rtw89_ops_link_info_changed,
2026 	.start_ap		= rtw89_ops_start_ap,
2027 	.stop_ap		= rtw89_ops_stop_ap,
2028 	.set_tim		= rtw89_ops_set_tim,
2029 	.conf_tx		= rtw89_ops_conf_tx,
2030 	.sta_state		= rtw89_ops_sta_state,
2031 	.set_key		= rtw89_ops_set_key,
2032 	.ampdu_action		= rtw89_ops_ampdu_action,
2033 	.get_survey		= rtw89_ops_get_survey,
2034 	.set_rts_threshold	= rtw89_ops_set_rts_threshold,
2035 	.sta_statistics		= rtw89_ops_sta_statistics,
2036 	.flush			= rtw89_ops_flush,
2037 	.set_bitrate_mask	= rtw89_ops_set_bitrate_mask,
2038 	.set_antenna		= rtw89_ops_set_antenna,
2039 	.get_antenna		= rtw89_ops_get_antenna,
2040 	.sw_scan_start		= rtw89_ops_sw_scan_start,
2041 	.sw_scan_complete	= rtw89_ops_sw_scan_complete,
2042 	.reconfig_complete	= rtw89_ops_reconfig_complete,
2043 	.hw_scan		= rtw89_ops_hw_scan,
2044 	.cancel_hw_scan		= rtw89_ops_cancel_hw_scan,
2045 	.add_chanctx		= rtw89_ops_add_chanctx,
2046 	.remove_chanctx		= rtw89_ops_remove_chanctx,
2047 	.change_chanctx		= rtw89_ops_change_chanctx,
2048 	.assign_vif_chanctx	= rtw89_ops_assign_vif_chanctx,
2049 	.unassign_vif_chanctx	= rtw89_ops_unassign_vif_chanctx,
2050 	.switch_vif_chanctx	= rtw89_ops_switch_vif_chanctx,
2051 	.channel_switch_beacon	= rtw89_ops_channel_switch_beacon,
2052 	.remain_on_channel		= rtw89_ops_remain_on_channel,
2053 	.cancel_remain_on_channel	= rtw89_ops_cancel_remain_on_channel,
2054 	.set_sar_specs		= rtw89_ops_set_sar_specs,
2055 	.link_sta_rc_update	= rtw89_ops_sta_rc_update,
2056 	.set_tid_config		= rtw89_ops_set_tid_config,
2057 	.can_activate_links	= rtw89_ops_can_activate_links,
2058 	.change_vif_links	= rtw89_ops_change_vif_links,
2059 	.change_sta_links	= rtw89_ops_change_sta_links,
2060 #ifdef CONFIG_PM
2061 	.suspend		= rtw89_ops_suspend,
2062 	.resume			= rtw89_ops_resume,
2063 	.set_wakeup		= rtw89_ops_set_wakeup,
2064 	.set_rekey_data		= rtw89_set_rekey_data,
2065 #endif
2066 	.rfkill_poll		= rtw89_ops_rfkill_poll,
2067 };
2068 EXPORT_SYMBOL(rtw89_ops);
2069