mac80211: use reset to set header pointer
Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add
operation in set function.
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 6101deb..8b1b2ea 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -697,7 +697,7 @@
rtap_len, shift);
/* XXX: is this sufficient for BPF? */
- skb_set_mac_header(skb, 0);
+ skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);