From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752122AbaBRTPu (ORCPT ); Tue, 18 Feb 2014 14:15:50 -0500 Received: from smtprelay0202.hostedemail.com ([216.40.44.202]:55112 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751239AbaBRTPs (ORCPT ); Tue, 18 Feb 2014 14:15:48 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::,RULES_HIT:41:355:379:541:800:960:973:988:989:1260:1345:1437:1535:1544:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3354:3865:3867:3870:3872:3874:4321:4605:5007:6261:10004:10026:10848:11026:11473:11658:11914:12043:12296:12438:12517:12519:12555,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: death53_89b8a15abcf5e X-Filterd-Recvd-Size: 5217 From: Joe Perches To: netdev@vger.kernel.org Cc: Jesse Gross , "David S. Miller" , dev@openvswitch.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next] openvswitch: Use ether_addr_copy Date: Tue, 18 Feb 2014 11:15:45 -0800 Message-Id: X-Mailer: git-send-email 1.8.1.2.459.gbcd45b4.dirty Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's slightly smaller/faster for some architectures. Signed-off-by: Joe Perches --- net/openvswitch/actions.c | 4 ++-- net/openvswitch/flow.c | 16 ++++++++-------- net/openvswitch/flow_netlink.c | 12 ++++++------ 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2c77e7b..c36856a 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -134,8 +134,8 @@ static int set_eth_addr(struct sk_buff *skb, skb_postpull_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2); - memcpy(eth_hdr(skb)->h_source, eth_key->eth_src, ETH_ALEN); - memcpy(eth_hdr(skb)->h_dest, eth_key->eth_dst, ETH_ALEN); + ether_addr_copy(eth_hdr(skb)->h_source, eth_key->eth_src); + ether_addr_copy(eth_hdr(skb)->h_dest, eth_key->eth_dst); ovs_skb_postpush_rcsum(skb, eth_hdr(skb), ETH_ALEN * 2); diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 16f4b46..bd67bb4 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -385,14 +385,14 @@ static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key, && opt_len == 8) { if (unlikely(!is_zero_ether_addr(key->ipv6.nd.sll))) goto invalid; - memcpy(key->ipv6.nd.sll, - &nd->opt[offset+sizeof(*nd_opt)], ETH_ALEN); + ether_addr_copy(key->ipv6.nd.sll, + &nd->opt[offset+sizeof(*nd_opt)]); } else if (nd_opt->nd_opt_type == ND_OPT_TARGET_LL_ADDR && opt_len == 8) { if (unlikely(!is_zero_ether_addr(key->ipv6.nd.tll))) goto invalid; - memcpy(key->ipv6.nd.tll, - &nd->opt[offset+sizeof(*nd_opt)], ETH_ALEN); + ether_addr_copy(key->ipv6.nd.tll, + &nd->opt[offset+sizeof(*nd_opt)]); } icmp_len -= opt_len; @@ -452,8 +452,8 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key) * header in the linear data area. */ eth = eth_hdr(skb); - memcpy(key->eth.src, eth->h_source, ETH_ALEN); - memcpy(key->eth.dst, eth->h_dest, ETH_ALEN); + ether_addr_copy(key->eth.src, eth->h_source); + ether_addr_copy(key->eth.dst, eth->h_dest); __skb_pull(skb, 2 * ETH_ALEN); /* We are going to push all headers that we pull, so no need to @@ -551,8 +551,8 @@ int ovs_flow_extract(struct sk_buff *skb, u16 in_port, struct sw_flow_key *key) key->ip.proto = ntohs(arp->ar_op); memcpy(&key->ipv4.addr.src, arp->ar_sip, sizeof(key->ipv4.addr.src)); memcpy(&key->ipv4.addr.dst, arp->ar_tip, sizeof(key->ipv4.addr.dst)); - memcpy(key->ipv4.arp.sha, arp->ar_sha, ETH_ALEN); - memcpy(key->ipv4.arp.tha, arp->ar_tha, ETH_ALEN); + ether_addr_copy(key->ipv4.arp.sha, arp->ar_sha); + ether_addr_copy(key->ipv4.arp.tha, arp->ar_tha); } } else if (key->eth.type == htons(ETH_P_IPV6)) { int nh_len; /* IPv6 Header + Extensions */ diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 4d000ac..c883b18 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -982,8 +982,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey, goto nla_put_failure; eth_key = nla_data(nla); - memcpy(eth_key->eth_src, output->eth.src, ETH_ALEN); - memcpy(eth_key->eth_dst, output->eth.dst, ETH_ALEN); + ether_addr_copy(eth_key->eth_src, output->eth.src); + ether_addr_copy(eth_key->eth_dst, output->eth.dst); if (swkey->eth.tci || swkey->eth.type == htons(ETH_P_8021Q)) { __be16 eth_type; @@ -1055,8 +1055,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey, arp_key->arp_sip = output->ipv4.addr.src; arp_key->arp_tip = output->ipv4.addr.dst; arp_key->arp_op = htons(output->ip.proto); - memcpy(arp_key->arp_sha, output->ipv4.arp.sha, ETH_ALEN); - memcpy(arp_key->arp_tha, output->ipv4.arp.tha, ETH_ALEN); + ether_addr_copy(arp_key->arp_sha, output->ipv4.arp.sha); + ether_addr_copy(arp_key->arp_tha, output->ipv4.arp.tha); } if ((swkey->eth.type == htons(ETH_P_IP) || @@ -1143,8 +1143,8 @@ int ovs_nla_put_flow(const struct sw_flow_key *swkey, nd_key = nla_data(nla); memcpy(nd_key->nd_target, &output->ipv6.nd.target, sizeof(nd_key->nd_target)); - memcpy(nd_key->nd_sll, output->ipv6.nd.sll, ETH_ALEN); - memcpy(nd_key->nd_tll, output->ipv6.nd.tll, ETH_ALEN); + ether_addr_copy(nd_key->nd_sll, output->ipv6.nd.sll); + ether_addr_copy(nd_key->nd_tll, output->ipv6.nd.tll); } } } -- 1.8.1.2.459.gbcd45b4.dirty