diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-10 21:06:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:28 -0700 |
| commit | 39b89160df691045d1449cbaef43c02084c7543a (patch) | |
| tree | bbe217599a1b84f3bf33c053e2c7d3bdf8bdd571 | |
| parent | b0061ce49c83657563b64ffcf1ec137110230d93 (diff) | |
[SK_BUFF]: Introduce ipipv6_hdr(), remove skb->h.ipv6h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/ipv6.h | 5 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 1 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 4 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_mode_tunnel.c | 8 |
4 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index ec79c59b2077..b768fcc0a4c4 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -228,6 +228,11 @@ static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb) return (struct ipv6hdr *)skb_network_header(skb); } +static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb) +{ + return (struct ipv6hdr *)skb->h.raw; +} + /* This structure contains results of exthdrs parsing as offsets from skb->nh. diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 862a81cf7f74..d3f186230ee2 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -237,7 +237,6 @@ struct sk_buff { /* 4 byte hole on 64 bit*/ union { - struct ipv6hdr *ipv6h; unsigned char *raw; } h; diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index abac09409ded..0cc96ece003d 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -47,8 +47,8 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) skb_reset_network_header(skb); top_iph = ipv6_hdr(skb); - skb->nh.raw = &top_iph->nexthdr; - skb->h.ipv6h = top_iph + 1; + skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); + skb->nh.raw += offsetof(struct ipv6hdr, nexthdr); ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c index 9d3bd338e5d0..21d65df7479e 100644 --- a/net/ipv6/xfrm6_mode_tunnel.c +++ b/net/ipv6/xfrm6_mode_tunnel.c @@ -19,7 +19,7 @@ static inline void ipip6_ecn_decapsulate(struct sk_buff *skb) { struct ipv6hdr *outer_iph = ipv6_hdr(skb); - struct ipv6hdr *inner_iph = skb->h.ipv6h; + struct ipv6hdr *inner_iph = ipipv6_hdr(skb); if (INET_ECN_is_ce(ipv6_get_dsfield(outer_iph))) IP6_ECN_set_ce(inner_iph); @@ -55,8 +55,8 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) skb_reset_network_header(skb); top_iph = ipv6_hdr(skb); - skb->nh.raw = &top_iph->nexthdr; - skb->h.ipv6h = top_iph + 1; + skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); + skb->nh.raw += offsetof(struct ipv6hdr, nexthdr); top_iph->version = 6; if (xdst->route->ops->family == AF_INET6) { @@ -102,7 +102,7 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) nh = skb_network_header(skb); if (nh[IP6CB(skb)->nhoff] == IPPROTO_IPV6) { if (x->props.flags & XFRM_STATE_DECAP_DSCP) - ipv6_copy_dscp(ipv6_hdr(skb), skb->h.ipv6h); + ipv6_copy_dscp(ipv6_hdr(skb), ipipv6_hdr(skb)); if (!(x->props.flags & XFRM_STATE_NOECN)) ipip6_ecn_decapsulate(skb); } else { |