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mac80211: fix the support of setting non-forwarding entity in Mesh

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RANN, PREP and PERR propagation should happen only if the
dot11MeshForwarding is true.  Besides, data frame should not be
forwarded if dot11MeshForwarding is false. This redundant checking
is necessary to avoid the broadcasted ARP breaking the non-forwarding
rule.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Chun-Yeow Yeoh
2012-03-02 02:03:19 +08:00
committed by John W. Linville
parent fe8431f89e
commit d665508b98
2 changed files with 11 additions and 1 deletions
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3
net/mac80211/rx.c
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@@ -1960,6 +1960,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
return RX_DROP_MONITOR;
}
if (!ifmsh->mshcfg.dot11MeshForwarding)
goto out;
fwd_skb = skb_copy(skb, GFP_ATOMIC);
if (!fwd_skb) {
if (net_ratelimit())