ip: use ip_hdr() in __ip_make_skb() to retrieve IP header

skb->data already points to IP header, but for the sake of
consistency we can also use ip_hdr() to retrieve it.

Signed-off-by: Ansis Atteka <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9ee17e3d11c30e4054558729df205b41a762e806..eae2e262fbe5c68e582fa6eeab92fdfab3ccddf1 100644 (file)
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1316,7 +1316,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
        else
                ttl = ip_select_ttl(inet, &rt->dst);
 
-       iph = (struct iphdr *)skb->data;
+       iph = ip_hdr(skb);
        iph->version = 4;
        iph->ihl = 5;
        iph->tos = inet->tos;