Commit 343a9972 authored by David S. Miller's avatar David S. Miller
Browse files

netfilter: Use frag list abstraction interfaces. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4d9092bb

net/ipv4/netfilter/nf_nat_proto_sctp.c

+3 −2
Original line number Diff line number Diff line
@@ -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;

net/ipv6/netfilter/nf_conntrack_reasm.c

+2 −2
Original line number Diff line number Diff line
@@ -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;