netfilter: Use frag list abstraction interfaces.

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 5 insertions, 4 deletions

diff --git a/net/ipv4/netfilter/nf_nat_proto_sctp.c b/net/ipv4/netfilter/nf_nat_proto_sctp.c
index 65e470bc6123..6983e41c0b0f 100644
--- a/net/ipv4/netfilter/nf_nat_proto_sctp.c
+++ b/net/ipv4/netfilter/nf_nat_proto_sctp.c
@@ -33,6 +33,7 @@ sctp_manip_pkt(struct sk_buff *skb,
                enum nf_nat_manip_type maniptype)
 {
         const struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
+        struct sk_buff *frag;
         sctp_sctphdr_t *hdr;
         unsigned int hdroff = iphdroff + iph->ihl*4;
         __be32 oldip, newip;
@@ -57,8 +58,8 @@ sctp_manip_pkt(struct sk_buff *skb,
         }
 
         crc32 = sctp_start_cksum((u8 *)hdr, skb_headlen(skb) - hdroff);
-        for (skb = skb_shinfo(skb)->frag_list; skb; skb = skb->next)
-                crc32 = sctp_update_cksum((u8 *)skb->data, skb_headlen(skb),
+        skb_walk_frags(skb, frag);
+                crc32 = sctp_update_cksum((u8 *)frag->data, skb_headlen(frag),
                                           crc32);
         crc32 = sctp_end_cksum(crc32);
         hdr->checksum = crc32;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 058a5e4a60c3..f3aba255ad9f 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -409,7 +409,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
         /* If the first fragment is fragmented itself, we split
          * it to two chunks: the first with data and paged part
          * and the second, holding only fragments. */
-        if (skb_shinfo(head)->frag_list) {
+        if (skb_has_frags(head)) {
                 struct sk_buff *clone;
                 int i, plen = 0;
 
@@ -420,7 +420,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
                 clone->next = head->next;
                 head->next = clone;
                 skb_shinfo(clone)->frag_list = skb_shinfo(head)->frag_list;
-                skb_shinfo(head)->frag_list = NULL;
+                skb_frag_list_init(head);
                 for (i=0; i<skb_shinfo(head)->nr_frags; i++)
                         plen += skb_shinfo(head)->frags[i].size;
                 clone->len = clone->data_len = head->data_len - plen;