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: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f893cd4..c85c46d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -54,7 +54,7 @@
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 @@
* 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 @@
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;
