[PATCH] mac80211: fix sta lookup for received action frames on an AP VLAN

[PATCH] mac80211: fix sta lookup for received action frames on an AP VLAN

[Felix Fietkau]

When looking for a matching interface, __ieee80211_rx_handle_packet
loops over all active interfaces, looking for matching stations.
Because AP VLAN interfaces are not processed as part of this loop, it
needs to use sta_info_get_bss instead of sta_info_get in order to find
a STA that has been moved to a VLAN.
This fixes issues with aggregation setup/teardown.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2359,7 +2359,7 @@ static void __ieee80211_rx_handle_packet
 				continue;
 			}
 
-			rx.sta = sta_info_get(prev, hdr->addr2);
+			rx.sta = sta_info_get_bss(prev, hdr->addr2);
 
 			rx.flags |= IEEE80211_RX_RA_MATCH;
 			prepares = prepare_for_handlers(prev, &rx, hdr);
@@ -2395,7 +2395,7 @@ next:
 		}
 
 		if (prev) {
-			rx.sta = sta_info_get(prev, hdr->addr2);
+			rx.sta = sta_info_get_bss(prev, hdr->addr2);
 
 			rx.flags |= IEEE80211_RX_RA_MATCH;
 			prepares = prepare_for_handlers(prev, &rx, hdr);