net: pktgen: use reset to set mac header

Since offset is zero, it's not necessary to use set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 1474cfd2dc1ce25d58182d4e13d836227b89c28d..20999aa596dd0296bbfec23f1ea5dda0a4adf244 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2856,7 +2856,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
                *vlan_encapsulated_proto = htons(ETH_P_IP);
        }
 
-       skb_set_mac_header(skb, 0);
+       skb_reset_mac_header(skb);
        skb_set_network_header(skb, skb->len);
        iph = (struct iphdr *) skb_put(skb, sizeof(struct iphdr));
 
@@ -2983,7 +2983,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
                *vlan_encapsulated_proto = htons(ETH_P_IPV6);
        }
 
-       skb_set_mac_header(skb, 0);
+       skb_reset_mac_header(skb);
        skb_set_network_header(skb, skb->len);
        iph = (struct ipv6hdr *) skb_put(skb, sizeof(struct ipv6hdr));