autobuild_mac80211_release/mt7988_mt7996_mac80211_mlo/package/kernel/mac80211/patches/subsys/0060-mtk-wifi-mac80211-defer-enabling-beacon-for-MLD-AP.patch

From cd576eae15b45ef97e3ee180482d2e884889fb09 Mon Sep 17 00:00:00 2001
From: Shayne Chen <shayne.chen@mediatek.com>
Date: Fri, 12 Apr 2024 11:45:41 +0800
Subject: [PATCH 60/61] mtk: wifi: mac80211: defer enabling beacon for MLD AP

Do not enable beacon on the first beacon update (NL80211_CMD_NEW_BEACON)
for MLD AP, let it start from the next beacon update
(NL80211_CMD_SET_BEACON).
This is used to make sure that MLD AP start beacon after all links
finish settings.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
 net/mac80211/cfg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 856c956..e091ccd 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1424,7 +1424,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	}
 
 	link_conf->dtim_period = params->dtim_period;
-	link_conf->enable_beacon = true;
+	link_conf->enable_beacon = !ieee80211_vif_is_mld(&sdata->vif);
 	link_conf->allow_p2p_go_ps = sdata->vif.p2p;
 	link_conf->twt_responder = params->twt_responder;
 	link_conf->he_obss_pd = params->he_obss_pd;
@@ -1491,6 +1491,11 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	ieee80211_recalc_dtim(local, sdata);
 	ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
 	ieee80211_link_info_change_notify(sdata, link, changed);
+	/* for MLD AP, enable_beacon is false during the first beacon set,
+	 * enable it after that. This allows userspace to control the
+	 * beacon enable timing.
+	 */
+	link_conf->enable_beacon = true;
 
 	if (ieee80211_num_beaconing_links(sdata) <= 1)
 		netif_carrier_on(dev);
-- 
2.18.0