Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright 2015 Intel Deutschland GmbH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <net/mac80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include "ieee80211_i.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include "trace.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include "driver-ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) int drv_start(struct ieee80211_local *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	if (WARN_ON(local->started))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 		return -EALREADY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	trace_drv_start(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	local->started = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	/* allow rx frames */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	smp_mb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	ret = local->ops->start(&local->hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 		local->started = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) void drv_stop(struct ieee80211_local *local)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	if (WARN_ON(!local->started))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	trace_drv_stop(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	local->ops->stop(&local->hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	/* sync away all work on the tasklet before clearing started */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	tasklet_disable(&local->tasklet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	tasklet_enable(&local->tasklet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	barrier();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	local->started = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) int drv_add_interface(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		      struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		    (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 		     !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 		     !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	trace_drv_add_interface(local, sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	ret = local->ops->add_interface(&local->hw, &sdata->vif);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) int drv_change_interface(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 			 struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			 enum nl80211_iftype type, bool p2p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	trace_drv_change_interface(local, sdata, type, p2p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) void drv_remove_interface(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			  struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	trace_drv_remove_interface(local, sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	local->ops->remove_interface(&local->hw, &sdata->vif);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) int drv_sta_state(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		  struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		  struct sta_info *sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		  enum ieee80211_sta_state old_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		  enum ieee80211_sta_state new_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	sdata = get_bss_sdata(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	trace_drv_sta_state(local, sdata, &sta->sta, old_state, new_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	if (local->ops->sta_state) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		ret = local->ops->sta_state(&local->hw, &sdata->vif, &sta->sta,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 					    old_state, new_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	} else if (old_state == IEEE80211_STA_AUTH &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		   new_state == IEEE80211_STA_ASSOC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		ret = drv_sta_add(local, sdata, &sta->sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 			sta->uploaded = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 			if (rcu_access_pointer(sta->sta.rates))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 				drv_sta_rate_tbl_update(local, sdata, &sta->sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	} else if (old_state == IEEE80211_STA_ASSOC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		   new_state == IEEE80211_STA_AUTH) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		drv_sta_remove(local, sdata, &sta->sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __must_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) int drv_sta_set_txpwr(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		      struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		      struct sta_info *sta)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	int ret = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	sdata = get_bss_sdata(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	trace_drv_sta_set_txpwr(local, sdata, &sta->sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	if (local->ops->sta_set_txpwr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		ret = local->ops->sta_set_txpwr(&local->hw, &sdata->vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 						&sta->sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) void drv_sta_rc_update(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		       struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		       struct ieee80211_sta *sta, u32 changed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	sdata = get_bss_sdata(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		(sdata->vif.type != NL80211_IFTYPE_ADHOC &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		 sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	trace_drv_sta_rc_update(local, sdata, sta, changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	if (local->ops->sta_rc_update)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 		local->ops->sta_rc_update(&local->hw, &sdata->vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 					  sta, changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) int drv_conf_tx(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		struct ieee80211_sub_if_data *sdata, u16 ac,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 		const struct ieee80211_tx_queue_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	int ret = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if (params->cw_min == 0 || params->cw_min > params->cw_max) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		 * If we can't configure hardware anyway, don't warn. We may
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 		 * never have initialized the CW parameters.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		WARN_ONCE(local->ops->conf_tx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 			  "%s: invalid CW_min/CW_max: %d/%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			  sdata->name, params->cw_min, params->cw_max);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	trace_drv_conf_tx(local, sdata, ac, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	if (local->ops->conf_tx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		ret = local->ops->conf_tx(&local->hw, &sdata->vif,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 					  ac, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u64 drv_get_tsf(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	u64 ret = -1ULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	trace_drv_get_tsf(local, sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	if (local->ops->get_tsf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 		ret = local->ops->get_tsf(&local->hw, &sdata->vif);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	trace_drv_return_u64(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) void drv_set_tsf(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		 struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 		 u64 tsf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	trace_drv_set_tsf(local, sdata, tsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	if (local->ops->set_tsf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 		local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) void drv_offset_tsf(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 		    struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 		    s64 offset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	trace_drv_offset_tsf(local, sdata, offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	if (local->ops->offset_tsf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		local->ops->offset_tsf(&local->hw, &sdata->vif, offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) void drv_reset_tsf(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 		   struct ieee80211_sub_if_data *sdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	trace_drv_reset_tsf(local, sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	if (local->ops->reset_tsf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 		local->ops->reset_tsf(&local->hw, &sdata->vif);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	trace_drv_return_void(local);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) int drv_switch_vif_chanctx(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 			   struct ieee80211_vif_chanctx_switch *vifs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 			   int n_vifs, enum ieee80211_chanctx_switch_mode mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	if (!local->ops->switch_vif_chanctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	for (i = 0; i < n_vifs; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		struct ieee80211_chanctx *new_ctx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 			container_of(vifs[i].new_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 				     struct ieee80211_chanctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 				     conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		struct ieee80211_chanctx *old_ctx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 			container_of(vifs[i].old_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 				     struct ieee80211_chanctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 				     conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 		WARN_ON_ONCE(!old_ctx->driver_present);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 			      new_ctx->driver_present) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 			     (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 			      !new_ctx->driver_present));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 	ret = local->ops->switch_vif_chanctx(&local->hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 					     vifs, n_vifs, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 	if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		for (i = 0; i < n_vifs; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 			struct ieee80211_chanctx *new_ctx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 				container_of(vifs[i].new_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 					     struct ieee80211_chanctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 					     conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 			struct ieee80211_chanctx *old_ctx =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 				container_of(vifs[i].old_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 					     struct ieee80211_chanctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 					     conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 			new_ctx->driver_present = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 			old_ctx->driver_present = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) int drv_ampdu_action(struct ieee80211_local *local,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 		     struct ieee80211_sub_if_data *sdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 		     struct ieee80211_ampdu_params *params)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	int ret = -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	might_sleep();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	sdata = get_bss_sdata(sdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	if (!check_sdata_in_driver(sdata))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	trace_drv_ampdu_action(local, sdata, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	if (local->ops->ampdu_action)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 		ret = local->ops->ampdu_action(&local->hw, &sdata->vif, params);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	trace_drv_return_int(local, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }