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Commit ac06713d authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

macvlan: Use compare_ether_addr_64bits() 



To speedup ether addresses compares, we can use compare_ether_addr_64bits()
(all operands are guaranteed to be at least 8 bytes long)

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c3c74327

drivers/net/macvlan.c

+3 −3
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ static struct macvlan_dev *macvlan_hash_lookup(const struct macvlan_port *port, 
	struct hlist_node *n;



	hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[addr[5]], hlist) {

		if (!compare_ether_addr(vlan->dev->dev_addr, addr))

		if (!compare_ether_addr_64bits(vlan->dev->dev_addr, addr))

			return vlan;

	}

	return NULL;
@@ -92,7 +92,7 @@ static int macvlan_addr_busy(const struct macvlan_port *port, 
	 * currently in use by the underlying device or

	 * another macvlan.

	 */

	if (memcmp(port->dev->dev_addr, addr, ETH_ALEN) == 0)

	if (!compare_ether_addr_64bits(port->dev->dev_addr, addr))

		return 1;



	if (macvlan_hash_lookup(port, addr))
@@ -130,7 +130,7 @@ static void macvlan_broadcast(struct sk_buff *skb, 
			dev->stats.multicast++;



			nskb->dev = dev;

			if (!compare_ether_addr(eth->h_dest, dev->broadcast))

			if (!compare_ether_addr_64bits(eth->h_dest, dev->broadcast))

				nskb->pkt_type = PACKET_BROADCAST;

			else

				nskb->pkt_type = PACKET_MULTICAST;