[IP]: Introduce ip_hdrlen()

[deliverable/linux.git] / net / ipv4 / ipmr.c

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index aba3ff0bec9764de4dda0ea4621c096da58ecdbf..54b7543190f1eec06b8d487cc26dc3d4b59bab44 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -539,7 +539,7 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
 static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert)
 {
        struct sk_buff *skb;
-       int ihl = pkt->nh.iph->ihl<<2;
+       const int ihl = ip_hdrlen(pkt);
        struct igmphdr *igmp;
        struct igmpmsg *msg;
        int ret;