From: Johannes Berg <johannes.berg@xxxxxxxxx> In MLO, the deflink BSSID is clearly invalid. Since we fill the addresses as MLD addresses and translate later, use the AP address here instead. This fixes an issue that happens with HW restart, where the DelBA frame is transmitted, but not processed correctly due to the wrong BSSID (or even just discarded entirely). As a result, the BA sessions are kept alive; however, as other state is reset during HW restart, this then fails (reorder, etc.) and data doesn't go through until new BA sessions are established. Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@xxxxxxxxx> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> --- net/mac80211/ht.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index d7e8cf8e48b7..79caeb485fd5 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -475,7 +475,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata, sdata->vif.type == NL80211_IFTYPE_MESH_POINT) memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) - memcpy(mgmt->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN); + memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); -- 2.45.0
