[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index af120b2..0231bdc 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -479,7 +479,7 @@
goto err;
}
- offset = ntohs(skb->nh.iph->frag_off);
+ offset = ntohs(ip_hdr(skb)->frag_off);
flags = offset & ~IP_OFFSET;
offset &= IP_OFFSET;
offset <<= 3; /* offset is in 8-byte chunks */
@@ -676,7 +676,7 @@
head->dev = dev;
head->tstamp = qp->stamp;
- iph = head->nh.iph;
+ iph = ip_hdr(head);
iph->frag_off = 0;
iph->tot_len = htons(len);
IP_INC_STATS_BH(IPSTATS_MIB_REASMOKS);
@@ -700,7 +700,6 @@
/* Process an incoming IP datagram fragment. */
struct sk_buff *ip_defrag(struct sk_buff *skb, u32 user)
{
- struct iphdr *iph = skb->nh.iph;
struct ipq *qp;
struct net_device *dev;
@@ -713,7 +712,7 @@
dev = skb->dev;
/* Lookup (or create) queue header */
- if ((qp = ip_find(iph, user)) != NULL) {
+ if ((qp = ip_find(ip_hdr(skb), user)) != NULL) {
struct sk_buff *ret = NULL;
spin_lock(&qp->lock);