From c5266d40b0a26546d0ebedb44dd4145088b85cb8 Mon Sep 17 00:00:00 2001 From: dingtianhong Date: Thu, 26 Dec 2013 19:40:50 +0800 Subject: infiniband: slight optimization of addr compare Use the possibly more efficient ether_addr_equal 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 Signed-off-by: David S. Miller --- drivers/infiniband/hw/nes/nes_cm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 6b29249aa85..9c9f2f57e96 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(nesadapter->arp_table[arpindex].mac_addr, neigh->ha)) { /* Mac address same as in nes_arp_table */ goto out; } -- cgit v1.2.3-18-g5258 From 63862b5bef7349dd1137e4c70702c67d77565785 Mon Sep 17 00:00:00 2001 From: Aruna-Hewapathirane Date: Sat, 11 Jan 2014 07:15:59 -0500 Subject: net: replace macros net_random and net_srandom with direct calls to prandom This patch removes the net_random and net_srandom macros and replaces them with direct calls to the prandom ones. As new commits only seem to use prandom_u32 there is no use to keep them around. This change makes it easier to grep for users of prandom_u32. Signed-off-by: Aruna-Hewapathirane Suggested-by: Hannes Frederic Sowa Acked-by: Hannes Frederic Sowa Signed-off-by: David S. Miller --- drivers/infiniband/core/cma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 8e49db690f3..6c17f2dc0f0 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2310,7 +2310,7 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv) inet_get_local_port_range(&init_net, &low, &high); remaining = (high - low) + 1; - rover = net_random() % remaining + low; + rover = prandom_u32() % remaining + low; retry: if (last_used_port != rover && !idr_find(ps, (unsigned short) rover)) { -- cgit v1.2.3-18-g5258