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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2006-08-29 20:15:09 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 17:55:45 -0400
commit8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe (patch)
tree245489015b33604df5b270ce3c027205d867a929 /include/net/ip6_route.h
parentcf6b1982599cbb60f410adeda659b0b29cdf7ad7 (diff)
[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/net/ip6_route.h')
-rw-r--r--include/net/ip6_route.h9
1 files changed, 6 insertions, 3 deletions
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;
144 * Store a destination cache entry in a socket 144 * Store a destination cache entry in a socket
145 */ 145 */
146static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, 146static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
147 struct in6_addr *daddr) 147 struct in6_addr *daddr, struct in6_addr *saddr)
148{ 148{
149 struct ipv6_pinfo *np = inet6_sk(sk); 149 struct ipv6_pinfo *np = inet6_sk(sk);
150 struct rt6_info *rt = (struct rt6_info *) dst; 150 struct rt6_info *rt = (struct rt6_info *) dst;
151 151
152 sk_setup_caps(sk, dst); 152 sk_setup_caps(sk, dst);
153 np->daddr_cache = daddr; 153 np->daddr_cache = daddr;
154#ifdef CONFIG_IPV6_SUBTREES
155 np->saddr_cache = saddr;
156#endif
154 np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; 157 np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
155} 158}
156 159
157static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, 160static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
158 struct in6_addr *daddr) 161 struct in6_addr *daddr, struct in6_addr *saddr)
159{ 162{
160 write_lock(&sk->sk_dst_lock); 163 write_lock(&sk->sk_dst_lock);
161 __ip6_dst_store(sk, dst, daddr); 164 __ip6_dst_store(sk, dst, daddr, saddr);
162 write_unlock(&sk->sk_dst_lock); 165 write_unlock(&sk->sk_dst_lock);
163} 166}
164 167