diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /net/ipv4/xfrm4_input.c | |
parent | 78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff) | |
parent | a205752d1ad2d37d6597aaae5a56fc396a770868 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'net/ipv4/xfrm4_input.c')
-rw-r--r-- | net/ipv4/xfrm4_input.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c index 78e80deb7e8..5ceca951d73 100644 --- a/net/ipv4/xfrm4_input.c +++ b/net/ipv4/xfrm4_input.c @@ -28,7 +28,7 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 switch (nexthdr) { case IPPROTO_IPIP: case IPPROTO_IPV6: - *spi = skb->nh.iph->saddr; + *spi = ip_hdr(skb)->saddr; *seq = 0; return 0; } @@ -39,9 +39,9 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 #ifdef CONFIG_NETFILTER static inline int xfrm4_rcv_encap_finish(struct sk_buff *skb) { - struct iphdr *iph = skb->nh.iph; - if (skb->dst == NULL) { + const struct iphdr *iph = ip_hdr(skb); + if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, skb->dev)) goto drop; @@ -55,18 +55,18 @@ drop: int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) { - int err; __be32 spi, seq; struct xfrm_state *xfrm_vec[XFRM_MAX_DEPTH]; struct xfrm_state *x; int xfrm_nr = 0; int decaps = 0; + int err = xfrm4_parse_spi(skb, ip_hdr(skb)->protocol, &spi, &seq); - if ((err = xfrm4_parse_spi(skb, skb->nh.iph->protocol, &spi, &seq)) != 0) + if (err != 0) goto drop; do { - struct iphdr *iph = skb->nh.iph; + const struct iphdr *iph = ip_hdr(skb); if (xfrm_nr == XFRM_MAX_DEPTH) goto drop; @@ -113,7 +113,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) break; } - if ((err = xfrm_parse_spi(skb, skb->nh.iph->protocol, &spi, &seq)) < 0) + err = xfrm_parse_spi(skb, ip_hdr(skb)->protocol, &spi, &seq); + if (err < 0) goto drop; } while (!err); @@ -146,15 +147,15 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type) return 0; } else { #ifdef CONFIG_NETFILTER - __skb_push(skb, skb->data - skb->nh.raw); - skb->nh.iph->tot_len = htons(skb->len); - ip_send_check(skb->nh.iph); + __skb_push(skb, skb->data - skb_network_header(skb)); + ip_hdr(skb)->tot_len = htons(skb->len); + ip_send_check(ip_hdr(skb)); NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, skb->dev, NULL, xfrm4_rcv_encap_finish); return 0; #else - return -skb->nh.iph->protocol; + return -ip_hdr(skb)->protocol; #endif } |