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mac80211: fix frames looping back to a wds station

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SVN-Revision: 25008
This commit is contained in:
Felix Fietkau 2011-01-15 13:41:10 +00:00
parent 098e2d7ca1
commit 1a7a36b0a4
1 changed files with 18 additions and 0 deletions
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18
package/mac80211/patches/560-mac80211_wds_sta_fix.patch Normal file
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@ -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);