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authorThomas Pedersen <thomas@cozybit.com>2011-11-24 17:15:21 -0800
committerJohn W. Linville <linville@tuxdriver.com>2011-11-28 14:44:03 -0500
commit7e3c88660b5b90f437cf466b1805089ccb764ee3 (patch)
tree7b624ef198521b908750da24b0577175e2c71235 /net/mac80211/mesh_hwmp.c
parent4bb62344e4703414fd253ceb07c163ac37da80d4 (diff)
downloadop-kernel-dev-7e3c88660b5b90f437cf466b1805089ccb764ee3.zip
op-kernel-dev-7e3c88660b5b90f437cf466b1805089ccb764ee3.tar.gz
mac80211: failed forwarded mesh frame addressing
Don't write the TA until next hop is actually known, since we might need the original TA for sending a PERR. Previously we would send a PERR to ourself if path resolution for a forwarded frame failed. Signed-off-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mesh_hwmp.c')
-rw-r--r--net/mac80211/mesh_hwmp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index ce3db27..1b13135 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1029,9 +1029,10 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
PREQ_Q_F_START | PREQ_Q_F_REFRESH);
}
next_hop = rcu_dereference(mpath->next_hop);
- if (next_hop)
+ if (next_hop) {
memcpy(hdr->addr1, next_hop->sta.addr, ETH_ALEN);
- else
+ memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ } else
err = -ENOENT;
} else {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
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