From: Joe Perches <j...@perches.com>
commit 8c63ff09bddf944ab0033fea97aacfadfffa76de upstream
It's slightly smaller/faster for some architectures.
Signed-off-by: Joe Perches <j...@perches.com>
Signed-off-by: Jesse Gross <je...@nicira.com>
Signed-off-by: He Zhe <zhe...@windriver.com>
---
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 2998989..332aa01 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -372,14 +372,14 @@ 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;
@@ -439,8 +439,8 @@ 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
@@ -538,8 +538,8 @@ 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 7bd09b7..5511ad1 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -986,8 +986,8 @@ 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;
@@ -1059,8 +1059,8 @@ 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) ||
@@ -1147,8 +1147,8 @@ 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);
}
}
}
--
1.9.1
--
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