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net: mlx4: slight optimization of addr compare

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Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Amir Vadai <amirv@mellanox.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Acked-By: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
dingtianhong 2013-12-30 15:40:55 +08:00 committed by David S. Miller
parent 4012dda3c1
commit c0623e587d
2 changed files with 3 additions and 3 deletions
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4
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View File

@ -841,7 +841,7 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
list_for_each_entry(dst_tmp, dst, list) {
found = false;
list_for_each_entry(src_tmp, src, list) {
if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
if (ether_addr_equal(dst_tmp->addr, src_tmp->addr)) {
found = true;
break;
}
@ -856,7 +856,7 @@ static void update_mclist_flags(struct mlx4_en_priv *priv,
list_for_each_entry(src_tmp, src, list) {
found = false;
list_for_each_entry(dst_tmp, dst, list) {
if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
if (ether_addr_equal(dst_tmp->addr, src_tmp->addr)) {
dst_tmp->action = MCLIST_NONE;
found = true;
break;

2
drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
View File

@ -3634,7 +3634,7 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header,
!is_broadcast_ether_addr(eth_header->eth.dst_mac)) {
list_for_each_entry_safe(res, tmp, rlist, list) {
be_mac = cpu_to_be64(res->mac << 16);
if (!memcmp(&be_mac, eth_header->eth.dst_mac, ETH_ALEN))
if (ether_addr_equal((u8 *)&be_mac, eth_header->eth.dst_mac))
return 0;
}
pr_err("MAC %pM doesn't belong to VF %d, Steering rule rejected\n",