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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2009-09-01 05:46:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-01 17:40:25 -0700 |
| commit | ac06713d55d450cbc9ef871b1b238409238f0fe0 (patch) | |
| tree | f344bd1ae50b520a148af928c43564fc40e13098 /drivers/net/macvlan.c | |
| parent | c3c7432741211bc9f6b072958653647b9d5cdd5d (diff) | |
| download | lwn-ac06713d55d450cbc9ef871b1b238409238f0fe0.tar.gz lwn-ac06713d55d450cbc9ef871b1b238409238f0fe0.zip | |
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>
Diffstat (limited to 'drivers/net/macvlan.c')
| -rw-r--r-- | drivers/net/macvlan.c | 6 |
1 files 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; |