[SK_BUFF]: More skb_put related skb_reset_transport_header

This time we have to set it to skb->tail that is not anymore equal to
skb->data, so we either add a new helper or just add the skb->tail - skb->data
offset, for now do the later.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 8f0df7b4dfe7..b0efd279ddb4 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -333,7 +333,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
         ((u8*)&pip[1])[2] = 0;
         ((u8*)&pip[1])[3] = 0;
 
-        skb->h.raw = skb_put(skb, sizeof(*pig));
+        skb->h.raw = skb->nh.raw + sizeof(struct iphdr) + 4;
+        skb_put(skb, sizeof(*pig));
         pig = igmpv3_report_hdr(skb);
         pig->type = IGMPV3_HOST_MEMBERSHIP_REPORT;
         pig->resv1 = 0;