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, 2 insertions, 2 deletions

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 7b88be9803b1..705b33b184a3 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -562,7 +562,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                 /* No need to clone since we're just using its address. */
                 rt2 = rt;
 
-                err = xfrm_lookup((struct dst_entry **)&rt, &fl, NULL, 0);
+                err = xfrm_lookup(net, (struct dst_entry **)&rt, &fl, NULL, 0);
                 switch (err) {
                 case 0:
                         if (rt != rt2)
@@ -601,7 +601,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
                 if (err)
                         goto relookup_failed;
 
-                err = xfrm_lookup((struct dst_entry **)&rt2, &fl, NULL,
+                err = xfrm_lookup(net, (struct dst_entry **)&rt2, &fl, NULL,
                                   XFRM_LOOKUP_ICMP);
                 switch (err) {
                 case 0: