From: Ding Tianhong Subject: [PATCH 11/21] infiniband: slight optimization of addr compare Date: Mon, 23 Dec 2013 13:10:40 +0800 Message-ID: <52B7C5D0.8040502@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Roland Dreier , Sean Hefty , Hal Rosenstock , Faisal Latif , linux-rdma@vger.kernel.org, "linux-kernel@vger.kernel.org" List-Id: linux-rdma@vger.kernel.org Use the recently added and possibly more efficient ether_addr_equal_unaligned to instead of memcmp. Cc: Roland Dreier Cc: Sean Hefty Cc: Hal Rosenstock Cc: Faisal Latif Cc: linux-rdma@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Wang Weidong Signed-off-by: Ding Tianhong --- drivers/infiniband/hw/nes/nes_cm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 6b29249..7c07edc 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1354,8 +1354,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi neigh->ha, ntohl(rt->rt_gateway)); if (arpindex >= 0) { - if (!memcmp(nesadapter->arp_table[arpindex].mac_addr, - neigh->ha, ETH_ALEN)) { + if (ether_addr_equal_unaligned(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) { /* Mac address same as in nes_arp_table */ goto out; } -- 1.8.0