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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>
This commit is contained in:
Zhang Shengju 2016-12-02 09:51:05 +08:00 committed by David S. Miller
parent 0e24c0ad2b
commit 690291093a
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx4/en_selftest.c
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@ -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);