On Fri, 2013-12-27 at 14:49 +0800, Ding Tianhong wrote:
> Use possibly more efficient ether_addr_equal
> to instead of memcmp.
>
> Cc: "David S. Miller" <da...@davemloft.net>
> Signed-off-by: Ding Tianhong <dingtianh...@huawei.com>
> ---
> drivers/net/plip/plip.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
> index 7b4ff35..26614df 100644
> --- a/drivers/net/plip/plip.c
> +++ b/drivers/net/plip/plip.c
> @@ -549,7 +549,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct
> net_device *dev)
>
> if(*eth->h_dest&1)
> {
> - if(memcmp(eth->h_dest,dev->broadcast, ETH_ALEN)==0)
> + if(ether_addr_equal(eth->h_dest, dev->broadcast))
> skb->pkt_type=PACKET_BROADCAST;
> else
> skb->pkt_type=PACKET_MULTICAST;
What about :
if (is_multicast_ether_addr(eth->h_dest)) {
if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
}
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