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mlx4: use reset to set mac header

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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);