diff options
| author | Arnaldo Carvalho de Melo | 2007-04-21 07:47:35 +0200 |
|---|---|---|
| committer | David S. Miller | 2007-04-26 07:25:10 +0200 |
| commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
| tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /net/ipv4/ipip.c | |
| parent | [IPMR]: Fix bug introduced when converting to skb_network_reset_header (diff) | |
| download | kernel-qcow2-linux-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.tar.gz kernel-qcow2-linux-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.tar.xz kernel-qcow2-linux-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.zip | |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 843cc09f961f..b7f6ff4705b0 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -461,9 +461,10 @@ out: #endif } -static inline void ipip_ecn_decapsulate(struct iphdr *outer_iph, struct sk_buff *skb) +static inline void ipip_ecn_decapsulate(const struct iphdr *outer_iph, + struct sk_buff *skb) { - struct iphdr *inner_iph = skb->nh.iph; + struct iphdr *inner_iph = ip_hdr(skb); if (INET_ECN_is_ce(outer_iph->tos)) IP_ECN_set_ce(inner_iph); @@ -471,10 +472,8 @@ static inline void ipip_ecn_decapsulate(struct iphdr *outer_iph, struct sk_buff static int ipip_rcv(struct sk_buff *skb) { - struct iphdr *iph; struct ip_tunnel *tunnel; - - iph = skb->nh.iph; + const struct iphdr *iph = ip_hdr(skb); read_lock(&ipip_lock); if ((tunnel = ipip_tunnel_lookup(iph->saddr, iph->daddr)) != NULL) { @@ -521,7 +520,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) __be16 df = tiph->frag_off; struct rtable *rt; /* Route to the other host */ struct net_device *tdev; /* Device to other host */ - struct iphdr *old_iph = skb->nh.iph; + struct iphdr *old_iph = ip_hdr(skb); struct iphdr *iph; /* Our new IP header */ int max_headroom; /* The extra header space needed */ __be32 dst = tiph->daddr; @@ -615,7 +614,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) skb_set_owner_w(new_skb, skb->sk); dev_kfree_skb(skb); skb = new_skb; - old_iph = skb->nh.iph; + old_iph = ip_hdr(skb); } skb->h.raw = skb->nh.raw; @@ -631,7 +630,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) * Push down and install the IPIP header. */ - iph = skb->nh.iph; + iph = ip_hdr(skb); iph->version = 4; iph->ihl = sizeof(struct iphdr)>>2; iph->frag_off = df; |