From: Zhang Shengju Date: Fri, 2 Dec 2016 01:51:05 +0000 (+0800) Subject: mlx4: use reset to set mac header X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=690291093a54535d63084e4da63fd44599cf02e8;p=linux.git 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 Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index c06346a824968..95290e1fc9fe7 100644 --- 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);