netns xfrm: lookup in netns

Pass netns to xfrm_lookup()/__xfrm_lookup(). For that pass netns
to flow_cache_lookup() and resolver callback.

Take it from socket or netdevice. Stub DECnet to init_net.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index a77b8d103804..4f433847d95f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -427,7 +427,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         /* No need to clone since we're just using its address. */
         dst2 = dst;
 
-        err = xfrm_lookup(&dst, &fl, sk, 0);
+        err = xfrm_lookup(net, &dst, &fl, sk, 0);
         switch (err) {
         case 0:
                 if (dst != dst2)
@@ -446,7 +446,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
         if (ip6_dst_lookup(sk, &dst2, &fl))
                 goto relookup_failed;
 
-        err = xfrm_lookup(&dst2, &fl, sk, XFRM_LOOKUP_ICMP);
+        err = xfrm_lookup(net, &dst2, &fl, sk, XFRM_LOOKUP_ICMP);
         switch (err) {
         case 0:
                 dst_release(dst);
@@ -552,7 +552,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
         err = ip6_dst_lookup(sk, &dst, &fl);
         if (err)
                 goto out;
-        if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+        if ((err = xfrm_lookup(net, &dst, &fl, sk, 0)) < 0)
                 goto out;
 
         if (ipv6_addr_is_multicast(&fl.fl6_dst))