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[IPV6]: Cache source address as well in ipv6_pinfo{}.

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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>
This commit is contained in:
YOSHIFUJI Hideaki
2006-08-29 17:15:09 -07:00
committed by David S. Miller
parent cf6b198259
commit 8e1ef0a95b
9 changed files with 30 additions and 11 deletions
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9
include/net/ip6_route.h
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@ -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);
}