ipv4: prepare net initialization for IP accounting

Some places, that deal with IP statistics already have where to
get a struct net from, but use it directly, without declaring
a separate variable on the stack.

So, save this net on the stack for future IP_XXX_STATS macros.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 5bbf00051512..8338e1066654 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -338,9 +338,10 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
                             .uli_u = { .ports =
                                        { .sport = inet_sk(sk)->sport,
                                          .dport = ireq->rmt_port } } };
+        struct net *net = sock_net(sk);
 
         security_req_classify_flow(req, &fl);
-        if (ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 0)) {
+        if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
                 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
                 return NULL;
         }