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netfilter: Use frag list abstraction interfaces.

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Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
David S. Miller 2009-06-09 00:23:58 -07:00
commit 343a99724e
2 changed files with 5 additions and 4 deletions
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5
net/ipv4/netfilter/nf_nat_proto_sctp.c
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@ -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;