macvlan: Forward unicast frames in bridge mode to lowerdev (a37dd333) · Commits · 戴 / test

Unicast frames between macvlan interfaces in bridge mode are not otherwise sent to network taps on the lowerdev (as all other macvlan frames are), so forward the frames to the receive queue of the lowerdev first. Signed-off-by:

David Ward <david.ward@ll.mit.edu> Signed-off-by:

David S. Miller <davem@davemloft.net>

drivers/net/macvlan.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -238,10 +238,8 @@ static int macvlan_queue_xmit(struct sk_buff skb, struct net_device dev)

		dest = macvlan_hash_lookup(port, eth->h_dest);
		if (dest && dest->mode == MACVLAN_MODE_BRIDGE) {
		unsigned int length = skb->len + ETH_HLEN;
		int ret = dest->forward(dest->dev, skb);
		macvlan_count_rx(dest, length,
		ret == NET_RX_SUCCESS, 0);
		/* send to lowerdev first for its network taps */
		vlan->forward(vlan->lowerdev, skb);

		return NET_XMIT_SUCCESS;
		}

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