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authorJoe Perches <joe@perches.com>2014-02-23 00:05:26 -0800
committerDavid S. Miller <davem@davemloft.net>2014-02-24 19:16:44 -0500
commit04091142826e5823e31cc6418942ac447b3edb0a (patch)
treedbc0275ae1f732f7985d601b91fbad0dba7ed01b /net/bridge/netfilter
parente5a727f6632654098fa4e87d8551a5873e8f658a (diff)
bridge: netfilter: Use ether_addr_copy
Convert the uses of memcpy to ether_addr_copy because for some architectures it is smaller and faster. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/netfilter')
-rw-r--r--net/bridge/netfilter/ebt_among.c2
-rw-r--r--net/bridge/netfilter/ebt_dnat.c2
-rw-r--r--net/bridge/netfilter/ebt_redirect.c6
-rw-r--r--net/bridge/netfilter/ebt_snat.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 3fb3c848affe..9024283d2bca 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -28,7 +28,7 @@ static bool ebt_mac_wormhash_contains(const struct ebt_mac_wormhash *wh,
uint32_t cmp[2] = { 0, 0 };
int key = ((const unsigned char *)mac)[5];
- memcpy(((char *) cmp) + 2, mac, ETH_ALEN);
+ ether_addr_copy(((char *) cmp) + 2, mac);
start = wh->table[key];
limit = wh->table[key + 1];
if (ip) {
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index c59f7bfae6e2..4e0b0c359325 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -22,7 +22,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 46624bb6d9be..203964997a51 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -25,10 +25,10 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (par->hooknum != NF_BR_BROUTING)
/* rcu_read_lock()ed by nf_hook_slow */
- memcpy(eth_hdr(skb)->h_dest,
- br_port_get_rcu(par->in)->br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest,
+ br_port_get_rcu(par->in)->br->dev->dev_addr);
else
- memcpy(eth_hdr(skb)->h_dest, par->in->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, par->in->dev_addr);
skb->pkt_type = PACKET_HOST;
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 0f6b118d6cb2..e56ccd060d26 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -24,7 +24,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
if (!(info->target & NAT_ARP_BIT) &&
eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
const struct arphdr *ap;