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authorFelix Fietkau <nbd@openwrt.org>2010-01-31 23:25:24 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-02-01 21:40:08 +0100
commitb4d57adb727ec7c34020390eeb0eeb9e0a2959bc (patch)
tree7819dc3d403d80788fdc1c4b5af337fff2989bcf
parentmac80211: fix monitor mode tx radiotap header handling (diff)
downloadlinux-b4d57adb727ec7c34020390eeb0eeb9e0a2959bc.tar.xz
linux-b4d57adb727ec7c34020390eeb0eeb9e0a2959bc.zip
mac80211: fix sta lookup with AP VLAN interfaces and injected frames
When injecting frames, mac80211 currently looks for the first AP interface that matches the source address of the injected frame. This breaks when such a frame is directed at a STA that has been moved to a VLAN. This patch fixes it by using sta_info_get_bss instead of sta_info_get, which also finds stations belonging to a VLAN interface of the same BSS as the AP interface. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/mac80211/tx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index e7b1cdc7651b..85e382aa894e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1133,6 +1133,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
tx->sta = rcu_dereference(sdata->u.vlan.sta);
if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
return TX_DROP;
+ } else if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ tx->sta = sta_info_get_bss(sdata, hdr->addr1);
}
if (!tx->sta)
tx->sta = sta_info_get(sdata, hdr->addr1);