infiniband: slight optimization of addr compare

PATCH In review Ding Tianhong 1 participant 1 message Jan 8, 2014

Subsystems (3)

Networking Network drivers InfiniBand

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Ding Tianhong

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2014-01-08 02:53 UTC #0 lore raw

PATCH 9/19 infiniband: slight optimization of addr compare

Use the possibly more efficient ether_addr_equal
to instead of memcmp.

Cc Roland Dreier <[email protected]>

Cc Sean Hefty <[email protected]>

Cc Hal Rosenstock <[email protected]>

Cc Faisal Latif <[email protected]>

Cc [email protected]

Signed-off-by Wang Weidong <[email protected]>

Signed-off-by Ding Tianhong <[email protected]>

---
 drivers/infiniband/hw/nes/nes_cm.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

drivers/infiniband/hw/nes/nes_cm.c +1 -2

index 6b29249..9c9f2f5 100644
@@ -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(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) {
 					/* Mac address same as in nes_arp_table */
 					goto out;
 				}

Signature · 7 lines

1.8.0


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