For IEEE802154_ADDR_NONE it now checks that the frame type for acknowledgement.
For the reserved dest mode it frees the skb and returns.
Signed-off-by: Martin Townsend <martin.towns...@xsilon.com>
---
net/mac802154/wpan.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 3c3069f..70d5307 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -433,7 +433,7 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata,
struct sk_buff *skb,
switch (mac_cb(skb)->dest.mode) {
case IEEE802154_ADDR_NONE:
- if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
+ if (mac_cb(skb)->type != IEEE802154_FC_TYPE_ACK)
/* FIXME: check if we are PAN coordinator */
skb->pkt_type = PACKET_OTHERHOST;
else
@@ -462,7 +462,9 @@ 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);
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
spin_unlock_bh(&sdata->mib_lock);
--
1.9.1
------------------------------------------------------------------------------
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