[NETNS]: Process IP layer in the context of the correct namespace.

Replace all the rest of the init_net with a proper net on the IP layer.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 3b2e5adca838..8b448c4b9080 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -204,8 +204,11 @@ static void ip_expire(unsigned long arg)
 
         if ((qp->q.last_in&FIRST_IN) && qp->q.fragments != NULL) {
                 struct sk_buff *head = qp->q.fragments;
+                struct net *net;
+
+                net = container_of(qp->q.net, struct net, ipv4.frags);
                 /* Send an ICMP "Fragment Reassembly Timeout" message. */
-                if ((head->dev = dev_get_by_index(&init_net, qp->iif)) != NULL) {
+                if ((head->dev = dev_get_by_index(net, qp->iif)) != NULL) {
                         icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);
                         dev_put(head->dev);
                 }