From c0623e587d869b4b18e077d64a8524ea364b5b77 Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Mon, 30 Dec 2013 15:40:55 +0800 Subject: [PATCH] net: mlx4: slight optimization of addr compare Use possibly more efficient ether_addr_equal to instead of memcmp. Cc: Amir Vadai Signed-off-by: Ding Tianhong Acked-By: Amir Vadai Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 4 ++-- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index b68dde09bf4b..60b927eab2b1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -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; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 2f3f2bc7f283..2e3232cad0ae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -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", -- 2.39.2