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authorFelix Fietkau <nbd@openwrt.org>2012-04-29 15:44:16 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-04-30 14:40:05 -0400
commit66f2c99af3d6f2d0aa1120884cf1c60613ef61c0 (patch)
tree97742b014e6e85aabc03d84e7604ebf557d6a438
parent4c1bcdb5a3354b250b82a67549f57ac27a3bb85f (diff)
mac80211: fix AP mode EAP tx for VLAN stationsmaster-2012-04-30
EAP frames for stations in an AP VLAN are sent on the main AP interface to avoid race conditions wrt. moving stations. For that to work properly, sta_info_get_bss must be used instead of sta_info_get when sending EAP packets. Previously this was only done for cooked monitor injected packets, so this patch adds a check for tx->skb->protocol to the same place. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/mac80211/tx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 782a60198df4..e76facc69e95 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1158,7 +1158,8 @@ 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) {
+ } else if (info->flags & IEEE80211_TX_CTL_INJECTED ||
+ tx->sdata->control_port_protocol == tx->skb->protocol) {
tx->sta = sta_info_get_bss(sdata, hdr->addr1);
}
if (!tx->sta)