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| author |   Martin Townsend <martin.townsend@xsilon.com> | 2014-08-19 19:03:30 +0200 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2014-08-19 19:17:41 +0200 |
| commit | 6e361d6ffee322fcd092d97720e05032ffb98ae6 (patch) | |
| tree | f11a83d7b9f93c22ee8dee403ce3411a9cde24a9 /net/mac802154 | |
| parent | ieee802154: 6lowpan_rtnl: fix correct errno value (diff) | |
| download | linux-dev-6e361d6ffee322fcd092d97720e05032ffb98ae6.tar.xz linux-dev-6e361d6ffee322fcd092d97720e05032ffb98ae6.zip | |
ieee802154: mac802154: handle the reserved dest mode by dropping the packet
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>
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/wpan.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 4c133239ad39..547838822d5e 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -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); |