mlx4: use reset to set mac header

Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add
operation in set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index c06346a82496876379ff5771e9ae7a03b4ad10a0..95290e1fc9fe7600b2e3bcca334f3fad7d733c09 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -68,7 +68,7 @@ static int mlx4_en_test_loopback_xmit(struct mlx4_en_priv *priv)
        memcpy(ethh->h_dest, priv->dev->dev_addr, ETH_ALEN);
        eth_zero_addr(ethh->h_source);
        ethh->h_proto = htons(ETH_P_ARP);
-       skb_set_mac_header(skb, 0);
+       skb_reset_mac_header(skb);
        for (i = 0; i < packet_size; ++i)       /* fill our packet */
                packet[i] = (unsigned char)(i & 0xff);