[AF_PACKET]: Allow multicast traffic to be caught by ORIGDEV when bonded

The socket option for packet sockets to return the original ifindex instead of the bonded ifindex will not match multicast traffic. Since this socket option is the most useful for layer 2 traffic and multicast traffic, make the option multicast-aware. Signed-off-by: Peter P Waskiewicz Jr <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Nov 11, 2007 · 8032b46 · 8032b46
1 parent 60d78c4
commit 8032b46
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
@@ -509,7 +509,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
 	sll->sll_hatype = dev->type;
 	sll->sll_protocol = skb->protocol;
 	sll->sll_pkttype = skb->pkt_type;
-	if (unlikely(po->origdev) && skb->pkt_type == PACKET_HOST)
+	if (unlikely(po->origdev))
 		sll->sll_ifindex = orig_dev->ifindex;
 	else
 		sll->sll_ifindex = dev->ifindex;
@@ -655,7 +655,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 	sll->sll_hatype = dev->type;
 	sll->sll_protocol = skb->protocol;
 	sll->sll_pkttype = skb->pkt_type;
-	if (unlikely(po->origdev) && skb->pkt_type == PACKET_HOST)
+	if (unlikely(po->origdev))
 		sll->sll_ifindex = orig_dev->ifindex;
 	else
 		sll->sll_ifindex = dev->ifindex;