diff mbox series

[v2,3/3] wifi: mac80211: remove only own link stations during stop_ap

Message ID 20240205162952.1697646-4-quic_adisi@quicinc.com
State New
Headers show
Series wifi: cfg80211/mac80211: add support to flush stations based on link ID | expand

Commit Message

Aditya Kumar Singh Feb. 5, 2024, 4:29 p.m. UTC 
Currently, whenever AP link is brought down via ieee80211_stop_ap()
function, all stations connected to the sdata are flushed. However, in case
of MLO there is a requirement to flush only stations connected to that link
and not all.

For instance - Consider 2 GHz and 5 GHz are AP MLD. Now due to some reason
5 GHz link of this AP is going down (link removal or any other case). All
stations connected, even legacy stations connected to 2 GHz link AP would
also be flushed. Flushing of other link stations is not desireable.

Fix this issue by passing self link ID to sta_flush() function. This would
then only remove the stations which are still using the passed link
ID as their link sta. Other stations will not be affected.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
---
 net/mac80211/cfg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5035c2bdf348..ef28479fa00f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1618,7 +1618,7 @@  static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	link_conf->ema_ap = false;
 	link_conf->bssid_indicator = 0;
 
-	__sta_info_flush(sdata, true, -1);
+	__sta_info_flush(sdata, true, link_id);
 	ieee80211_free_keys(sdata, true);
 
 	link_conf->enable_beacon = false;