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openvswitch: Use ether_addr_copy

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It's slightly smaller/faster for some architectures.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>
This commit is contained in:
Joe Perches 2014-02-18 11:15:45 -08:00 • committed by Jesse Gross
parent 2235ad1c3a
commit 8c63ff09bd
3 changed files with 16 additions and 16 deletions
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16
net/openvswitch/flow.c
View file

@ -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 */