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ieee802154: mac802154: handle the reserved dest mode by dropping the packet

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If received frame contains the reserved destination address mode. The
frame should be dropped and free the skb.

Signed-off-by: Martin Townsend <martin.townsend@xsilon.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Martin Townsend 2014-08-19 19:03:30 +02:00 committed by Marcel Holtmann
parent c4cb901ac6
commit 6e361d6ffe
1 changed files with 4 additions and 1 deletions
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5
net/mac802154/wpan.c
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@ -462,7 +462,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
skb->pkt_type = PACKET_OTHERHOST;
break;
default:
break;
spin_unlock_bh(&sdata->mib_lock);
pr_debug("invalid dest mode\n");
kfree_skb(skb);
return NET_RX_DROP;
}
spin_unlock_bh(&sdata->mib_lock);