diff options
| author | Herbert Xu | 2007-10-15 09:53:15 +0200 |
|---|---|---|
| committer | David S. Miller | 2007-10-15 21:26:29 +0200 |
| commit | 3db05fea51cdb162cfa8f69e9cfb9e228919d2a9 (patch) | |
| tree | 0d0e4c18cdf2dcb7321035f6614628a2ddfb502d /net/ipv4/netfilter/nf_nat_proto_tcp.c | |
| parent | [NETFILTER]: Avoid skb_copy/pskb_copy/skb_realloc_headroom (diff) | |
| download | kernel-qcow2-linux-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.tar.gz kernel-qcow2-linux-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.tar.xz kernel-qcow2-linux-3db05fea51cdb162cfa8f69e9cfb9e228919d2a9.zip | |
[NETFILTER]: Replace sk_buff ** with sk_buff *
With all the users of the double pointers removed, this patch mops up by
finally replacing all occurances of sk_buff ** in the netfilter API by
sk_buff *.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_proto_tcp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_tcp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c index e544125dc037..6bab2e184455 100644 --- a/net/ipv4/netfilter/nf_nat_proto_tcp.c +++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c @@ -88,12 +88,12 @@ tcp_unique_tuple(struct nf_conntrack_tuple *tuple, } static int -tcp_manip_pkt(struct sk_buff **pskb, +tcp_manip_pkt(struct sk_buff *skb, unsigned int iphdroff, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype) { - struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff); + struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff); struct tcphdr *hdr; unsigned int hdroff = iphdroff + iph->ihl*4; __be32 oldip, newip; @@ -103,14 +103,14 @@ tcp_manip_pkt(struct sk_buff **pskb, /* this could be a inner header returned in icmp packet; in such cases we cannot update the checksum field since it is outside of the 8 bytes of transport layer headers we are guaranteed */ - if ((*pskb)->len >= hdroff + sizeof(struct tcphdr)) + if (skb->len >= hdroff + sizeof(struct tcphdr)) hdrsize = sizeof(struct tcphdr); - if (!skb_make_writable(*pskb, hdroff + hdrsize)) + if (!skb_make_writable(skb, hdroff + hdrsize)) return 0; - iph = (struct iphdr *)((*pskb)->data + iphdroff); - hdr = (struct tcphdr *)((*pskb)->data + hdroff); + iph = (struct iphdr *)(skb->data + iphdroff); + hdr = (struct tcphdr *)(skb->data + hdroff); if (maniptype == IP_NAT_MANIP_SRC) { /* Get rid of src ip and src pt */ @@ -132,8 +132,8 @@ tcp_manip_pkt(struct sk_buff **pskb, if (hdrsize < sizeof(*hdr)) return 1; - nf_proto_csum_replace4(&hdr->check, *pskb, oldip, newip, 1); - nf_proto_csum_replace2(&hdr->check, *pskb, oldport, newport, 0); + nf_proto_csum_replace4(&hdr->check, skb, oldip, newip, 1); + nf_proto_csum_replace2(&hdr->check, skb, oldport, newport, 0); return 1; } |