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Date: Mon, 23 Dec 2013 13:10:17 +0800 From: Ding Tianhong <dingtianhong@...wei.com> To: Karsten Keil <isdn@...ux-pingi.de>, Netdev <netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: [PATCH 07/21] isdn: slight optimization of addr compare Use the recently added and possibly more efficient ether_addr_equal_unaligned to instead of memcmp. Cc: Karsten Keil <isdn@...ux-pingi.de> Cc: netdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org Signed-off-by: Yang Yingliang <yangyingliang@...wei.com> Signed-off-by: Ding Tianhong <dingtianhong@...wei.com> --- drivers/isdn/i4l/isdn_net.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 8b98d53..a0fb424 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -1371,7 +1371,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) eth = eth_hdr(skb); if (*eth->h_dest & 1) { - if (memcmp(eth->h_dest, dev->broadcast, ETH_ALEN) == 0) + if (ether_addr_equal_unaligned(eth->h_dest, dev->broadcast)) skb->pkt_type = PACKET_BROADCAST; else skb->pkt_type = PACKET_MULTICAST; @@ -1382,7 +1382,7 @@ isdn_net_type_trans(struct sk_buff *skb, struct net_device *dev) */ else if (dev->flags & (IFF_PROMISC /*| IFF_ALLMULTI*/)) { - if (memcmp(eth->h_dest, dev->dev_addr, ETH_ALEN)) + if (!ether_addr_equal_unaligned(eth->h_dest, dev->dev_addr)) skb->pkt_type = PACKET_OTHERHOST; } if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN) -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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