[NETNS]: Tcp-v4 sockets per-net lookup.

Add a net argument to inet_lookup and propagate it further
into lookup calls. Plus tune the __inet_check_established.

The dccp and inet_diag, which use that lookup functions
pass the init_net into them.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 9e38b0d6195c..c982ad88223d 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -218,7 +218,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
                 return;
         }
 
-        sk = inet_lookup(&dccp_hashinfo, iph->daddr, dh->dccph_dport,
+        sk = inet_lookup(&init_net, &dccp_hashinfo, iph->daddr, dh->dccph_dport,
                          iph->saddr, dh->dccph_sport, inet_iif(skb));
         if (sk == NULL) {
                 ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
@@ -436,7 +436,7 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
         if (req != NULL)
                 return dccp_check_req(sk, skb, req, prev);
 
-        nsk = inet_lookup_established(&dccp_hashinfo,
+        nsk = inet_lookup_established(&init_net, &dccp_hashinfo,
                                       iph->saddr, dh->dccph_sport,
                                       iph->daddr, dh->dccph_dport,
                                       inet_iif(skb));
@@ -817,7 +817,7 @@ static int dccp_v4_rcv(struct sk_buff *skb)
 
         /* Step 2:
          *      Look up flow ID in table and get corresponding socket */
-        sk = __inet_lookup(&dccp_hashinfo,
+        sk = __inet_lookup(&init_net, &dccp_hashinfo,
                            iph->saddr, dh->dccph_sport,
                            iph->daddr, dh->dccph_dport, inet_iif(skb));
         /*