[PATCH v4 3/3] wifi: ath12k: pass link_conf for tx_arvif retrieval

[Aloka Dixit]

Three out of four callers to ath12k_mac_get_tx_arvif() have
link_conf pointer already set for other operations. Pass it
as a parameter. Modify ath12k_control_beaconing() to set
link_conf first.

Signed-off-by: Aloka Dixit <aloka.dixit at oss.qualcomm.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 31 +++++++++++++++------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 84da77bf245b..200a2a8ff166 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -580,22 +580,16 @@ static int ath12k_mac_vif_link_chan(struct ieee80211_vif *vif, u8 link_id,
 	return 0;
 }
 
-static struct ath12k_link_vif *ath12k_mac_get_tx_arvif(struct ath12k_link_vif *arvif)
+static struct ath12k_link_vif *
+ath12k_mac_get_tx_arvif(struct ath12k_link_vif *arvif,
+			struct ieee80211_bss_conf *link_conf)
 {
-	struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
+	struct ieee80211_bss_conf *tx_bss_conf;
 	struct ath12k *ar = arvif->ar;
 	struct ath12k_vif *tx_ahvif;
 
 	lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
 
-	link_conf = ath12k_mac_get_link_bss_conf(arvif);
-	if (!link_conf) {
-		ath12k_warn(ar->ab,
-			    "unable to access bss link conf for link %u required to retrieve transmitting link conf\n",
-			    arvif->link_id);
-		return NULL;
-	}
-
 	tx_bss_conf = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
 					link_conf->tx_bss_conf);
 	if (tx_bss_conf) {
@@ -1729,7 +1723,7 @@ static int ath12k_mac_setup_bcn_tmpl(struct ath12k_link_vif *arvif)
 		return -ENOLINK;
 	}
 
-	tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+	tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
 	if (tx_arvif) {
 		if (tx_arvif != arvif && arvif->is_up)
 			return 0;
@@ -1799,6 +1793,7 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
 {
 	struct ath12k_wmi_vdev_up_params params = {};
 	struct ath12k_vif *ahvif = arvif->ahvif;
+	struct ieee80211_bss_conf *link_conf;
 	struct ath12k_link_vif *tx_arvif;
 	struct ath12k *ar = arvif->ar;
 	int ret;
@@ -1831,7 +1826,15 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
 	params.aid = ahvif->aid;
 	params.bssid = arvif->bssid;
 
-	tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+	link_conf = ath12k_mac_get_link_bss_conf(arvif);
+	if (!link_conf) {
+		ath12k_warn(ar->ab,
+			    "unable to access bss link conf for link %u required to retrieve transmitting link conf\n",
+			    arvif->link_id);
+		return;
+	}
+
+	tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
 	if (tx_arvif) {
 		params.tx_bssid = tx_arvif->bssid;
 		params.nontx_profile_idx = info->bssid_index;
@@ -7868,7 +7871,7 @@ static int ath12k_mac_setup_vdev_params_mbssid(struct ath12k_link_vif *arvif,
 		return -ENOLINK;
 	}
 
-	tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+	tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
 	if (!tx_arvif)
 		return 0;
 
@@ -9322,7 +9325,7 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
 		params.aid = ahvif->aid;
 		params.bssid = arvif->bssid;
 
-		tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+		tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
 		if (tx_arvif) {
 			params.tx_bssid = tx_arvif->bssid;
 			params.nontx_profile_idx = link_conf->bssid_index;
-- 
2.34.1