diff options
| author | Antonio Quartulli <antonio@meshcoding.com> | 2014-01-22 00:42:11 +0100 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2014-03-22 08:50:26 +0100 |
| commit | 8fdd01530cda849ba531e7e9d8674fbc81ab5782 (patch) | |
| tree | d2a19df1128530d694d7dce1c04d6f24515beb26 /net/batman-adv/send.c | |
| parent | batman-adv: remove obsolete skb_reset_mac_header() in batadv_bla_tx() (diff) | |
| download | linux-8fdd01530cda849ba531e7e9d8674fbc81ab5782.tar.xz linux-8fdd01530cda849ba531e7e9d8674fbc81ab5782.zip | |
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.c | 8 |
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; |