autobuild_mac80211_release/package/kernel/mac80211_dev/patches/subsys/mtk-0020-mtk-mac80211-avoid-calling-switch_vif_chanctx-when-u.patch

From 4accf70da3e00dfc1021d751310b4564fb1fad3f Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Mon, 7 Aug 2023 19:00:53 +0800
Subject: [PATCH 20/37] mtk: mac80211: avoid calling switch_vif_chanctx when
 use_chanctx is false

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 net/mac80211/chan.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 6895275..96f1ad0 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1304,13 +1304,15 @@ ieee80211_link_use_reserved_reassign(struct ieee80211_link_data *link)
 	list_del(&link->reserved_chanctx_list);
 	link->reserved_chanctx = NULL;
 
-	err = drv_switch_vif_chanctx(local, vif_chsw, 1,
-				     CHANCTX_SWMODE_REASSIGN_VIF);
-	if (err) {
-		if (ieee80211_chanctx_refcount(local, new_ctx) == 0)
-			ieee80211_free_chanctx(local, new_ctx);
+	if (local->use_chanctx) {
+		err = drv_switch_vif_chanctx(local, vif_chsw, 1,
+					     CHANCTX_SWMODE_REASSIGN_VIF);
+		if (err) {
+			if (ieee80211_chanctx_refcount(local, new_ctx) == 0)
+				ieee80211_free_chanctx(local, new_ctx);
 
-		goto out;
+			goto out;
+		}
 	}
 
 	list_move(&link->assigned_chanctx_list, &new_ctx->assigned_links);
-- 
2.18.0