Commit 7ed3e886 authored by Baochen Qiang's avatar Baochen Qiang Committed by Jeff Johnson
Browse files

wifi: ath12k: update regulatory rules when connection established 



Once connection to AP established we know the exact power type, it is time
to update regulatory rules based on such info.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: default avatarBaochen Qiang <quic_bqiang@quicinc.com>
Reviewed-by: default avatarVasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250418-ath12k-6g-lp-vlp-v1-9-c869c86cad60@quicinc.com


Signed-off-by: default avatarJeff Johnson <jeff.johnson@oss.qualcomm.com>
parent 4c546023

drivers/net/wireless/ath/ath12k/mac.c

+21 −7
Original line number Diff line number Diff line
@@ -5772,12 +5772,15 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
					    enum ieee80211_sta_state new_state)

{

	struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);

	struct ieee80211_bss_conf *link_conf;

	struct ath12k *ar = arvif->ar;

	struct ath12k_reg_info *reg_info;

	struct ath12k_base *ab = ar->ab;

	int ret = 0;



	lockdep_assert_wiphy(hw->wiphy);



	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac handle link %u sta %pM state %d -> %d\n",

	ath12k_dbg(ab, ATH12K_DBG_MAC, "mac handle link %u sta %pM state %d -> %d\n",

		   arsta->link_id, arsta->addr, old_state, new_state);



	/* IEEE80211_STA_NONE -> IEEE80211_STA_NOTEXIST: Remove the station
@@ -5787,7 +5790,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
	     new_state == IEEE80211_STA_NOTEXIST)) {

		ret = ath12k_mac_station_remove(ar, arvif, arsta);

		if (ret) {

			ath12k_warn(ar->ab, "Failed to remove station: %pM for VDEV: %d\n",

			ath12k_warn(ab, "Failed to remove station: %pM for VDEV: %d\n",

				    arsta->addr, arvif->vdev_id);

			goto exit;

		}
@@ -5798,7 +5801,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
	    new_state == IEEE80211_STA_NONE) {

		ret = ath12k_mac_station_add(ar, arvif, arsta);

		if (ret)

			ath12k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",

			ath12k_warn(ab, "Failed to add station: %pM for VDEV: %d\n",

				    arsta->addr, arvif->vdev_id);



	/* IEEE80211_STA_AUTH -> IEEE80211_STA_ASSOC: Send station assoc command for
@@ -5811,7 +5814,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
		    vif->type == NL80211_IFTYPE_ADHOC)) {

		ret = ath12k_mac_station_assoc(ar, arvif, arsta, false);

		if (ret)

			ath12k_warn(ar->ab, "Failed to associate station: %pM\n",

			ath12k_warn(ab, "Failed to associate station: %pM\n",

				    arsta->addr);



	/* IEEE80211_STA_ASSOC -> IEEE80211_STA_AUTHORIZED: set peer status as
@@ -5820,9 +5823,20 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
	} else if (old_state == IEEE80211_STA_ASSOC &&

		   new_state == IEEE80211_STA_AUTHORIZED) {

		ret = ath12k_mac_station_authorize(ar, arvif, arsta);

		if (ret)

			ath12k_warn(ar->ab, "Failed to authorize station: %pM\n",

		if (ret) {

			ath12k_warn(ab, "Failed to authorize station: %pM\n",

				    arsta->addr);

			goto exit;

		}



		if (ath12k_wmi_supports_6ghz_cc_ext(ar) &&

		    arvif->ahvif->vdev_type == WMI_VDEV_TYPE_STA) {

			link_conf = ath12k_mac_get_link_bss_conf(arvif);

			reg_info = ab->reg_info[ar->pdev_idx];

			ath12k_dbg(ab, ATH12K_DBG_MAC, "connection done, update reg rules\n");

			ath12k_reg_handle_chan_list(ab, reg_info, arvif->ahvif->vdev_type,

						    link_conf->power_type);

		}



	/* IEEE80211_STA_AUTHORIZED -> IEEE80211_STA_ASSOC: station may be in removal,

	 * deauthorize it.
@@ -5841,7 +5855,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw, 
		    vif->type == NL80211_IFTYPE_ADHOC)) {

		ret = ath12k_mac_station_disassoc(ar, arvif, arsta);

		if (ret)

			ath12k_warn(ar->ab, "Failed to disassociate station: %pM\n",

			ath12k_warn(ab, "Failed to disassociate station: %pM\n",

				    arsta->addr);

	}