diff options
| author |   YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-08-29 17:15:09 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 14:55:45 -0700 |
| commit | 8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe (patch) | |
| tree | 245489015b33604df5b270ce3c027205d867a929 /include | |
| parent | [IPV6] ROUTE: Introduce a helper to check route validity. (diff) | |
| download | linux-dev-8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe.tar.xz linux-dev-8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe.zip | |
[IPV6]: Cache source address as well in ipv6_pinfo{}.
Based on MIPL2 kernel patch.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ipv6.h | 3 | ||||
| -rw-r--r-- | include/net/ip6_route.h | 9 |
2 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 297853c841b4..02d14a3ff2af 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -242,6 +242,9 @@ struct ipv6_pinfo { struct in6_addr rcv_saddr; struct in6_addr daddr; struct in6_addr *daddr_cache; +#ifdef CONFIG_IPV6_SUBTREES + struct in6_addr *saddr_cache; +#endif __u32 flow_label; __u32 frag_size; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 249ce4545ef0..0d40f84df21b 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -144,21 +144,24 @@ extern rwlock_t rt6_lock; * Store a destination cache entry in a socket */ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) + struct in6_addr *daddr, struct in6_addr *saddr) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *) dst; sk_setup_caps(sk, dst); np->daddr_cache = daddr; +#ifdef CONFIG_IPV6_SUBTREES + np->saddr_cache = saddr; +#endif np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; } static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr) + struct in6_addr *daddr, struct in6_addr *saddr) { write_lock(&sk->sk_dst_lock); - __ip6_dst_store(sk, dst, daddr); + __ip6_dst_store(sk, dst, daddr, saddr); write_unlock(&sk->sk_dst_lock); } |