From ac06713d55d450cbc9ef871b1b238409238f0fe0 Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 1 Sep 2009 05:46:05 +0000
Subject: [PATCH] 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>
---
drivers/net/macvlan.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f893cd41580a..c85c46d2a309 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -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;
--
GitLab