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authorAntonio Quartulli <antonio@meshcoding.com>2014-01-22 03:42:11 +0400
committerAntonio Quartulli <antonio@meshcoding.com>2014-03-22 11:50:26 +0400
commit8fdd01530cda849ba531e7e9d8674fbc81ab5782 (patch)
treed2a19df1128530d694d7dce1c04d6f24515beb26 /net/batman-adv/send.c
parente88b617d84b53170f0781cc0756019c5b1855890 (diff)
downloadlinux-8fdd01530cda849ba531e7e9d8674fbc81ab5782.tar.xz
batman-adv: prefer ether_addr_copy to memcpy
On some architectures ether_addr_copy() is slightly faster than memcpy() therefore use the former when possible. Signed-off-by: Antonio Quartulli <antonio@meshcoding.com> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Diffstat (limited to 'net/batman-adv/send.c')
-rw-r--r--net/batman-adv/send.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 1703a2ef72a9..0e4831f624fb 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -59,8 +59,8 @@ int batadv_send_skb_packet(struct sk_buff *skb,
skb_reset_mac_header(skb);
ethhdr = eth_hdr(skb);
- memcpy(ethhdr->h_source, hard_iface->net_dev->dev_addr, ETH_ALEN);
- memcpy(ethhdr->h_dest, dst_addr, ETH_ALEN);
+ ether_addr_copy(ethhdr->h_source, hard_iface->net_dev->dev_addr);
+ ether_addr_copy(ethhdr->h_dest, dst_addr);
ethhdr->h_proto = htons(ETH_P_BATMAN);
skb_set_network_header(skb, ETH_HLEN);
@@ -165,7 +165,7 @@ batadv_send_skb_push_fill_unicast(struct sk_buff *skb, int hdr_size,
/* set unicast ttl */
unicast_packet->ttl = BATADV_TTL;
/* copy the destination for faster routing */
- memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN);
+ ether_addr_copy(unicast_packet->dest, orig_node->orig);
/* set the destination tt version number */
unicast_packet->ttvn = ttvn;
@@ -220,7 +220,7 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
uc_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data;
uc_4addr_packet->u.packet_type = BATADV_UNICAST_4ADDR;
- memcpy(uc_4addr_packet->src, primary_if->net_dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(uc_4addr_packet->src, primary_if->net_dev->dev_addr);
uc_4addr_packet->subtype = packet_subtype;
uc_4addr_packet->reserved = 0;