mac80211: fix frames looping back to a wds station

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25008 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Felix Fietkau 2011-01-15 13:41:10 +00:00
parent f6ffc94274
commit 02e44fa84c

View File

@ -0,0 +1,18 @@
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1561,9 +1561,13 @@ __ieee80211_data_to_8023(struct ieee8021
sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
return -1;
+ if (!ieee80211_802_1x_port_control(rx) &&
+ sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !!sdata->u.mgd.use_4addr != !!ieee80211_has_a4(hdr->frame_control))
+ return -1;
+
if (is_multicast_ether_addr(hdr->addr1) &&
- ((sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta) ||
- (sdata->vif.type == NL80211_IFTYPE_STATION && sdata->u.mgd.use_4addr)))
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta)
return -1;
return ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);