[NETNS]: Add namespace parameter to ip_route_output_flow.

Needed to propagate it down to the __ip_route_output_key.

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

9 files changed, 14 insertions, 13 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index f8cb0fe748c3..e9a08fa3dffe 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -332,7 +332,7 @@ static struct rtable *find_route(struct t3cdev *dev, __be32 local_ip,
                           }
         };
 
-        if (ip_route_output_flow(&rt, &fl, NULL, 0))
+        if (ip_route_output_flow(&init_net, &rt, &fl, NULL, 0))
                 return NULL;
         return rt;
 }
diff --git a/include/net/route.h b/include/net/route.h
index 3e3b14e060f9..6b970d7d07e0 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -112,7 +112,7 @@ extern void		ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
 extern void             rt_cache_flush(int how);
 extern int              __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
 extern int              ip_route_output_key(struct rtable **, struct flowi *flp);
-extern int              ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
+extern int              ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
 extern int              ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin);
 extern unsigned short   ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);
 extern void             ip_rt_send_redirect(struct sk_buff *skb);
@@ -167,7 +167,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
                 *rp = NULL;
         }
         security_sk_classify_flow(sk, &fl);
-        return ip_route_output_flow(rp, &fl, sk, flags);
+        return ip_route_output_flow(&init_net, rp, &fl, sk, flags);
 }
 
 static inline int ip_route_newports(struct rtable **rp, u8 protocol,
@@ -184,7 +184,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
                 ip_rt_put(*rp);
                 *rp = NULL;
                 security_sk_classify_flow(sk, &fl);
-                return ip_route_output_flow(rp, &fl, sk, 0);
+                return ip_route_output_flow(&init_net, rp, &fl, sk, 0);
         }
         return 0;
 }
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f450df2fc863..9e38b0d6195c 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -469,7 +469,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk,
                           };
 
         security_skb_classify_flow(skb, &fl);
-        if (ip_route_output_flow(&rt, &fl, sk, 0)) {
+        if (ip_route_output_flow(&init_net, &rt, &fl, sk, 0)) {
                 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
                 return NULL;
         }
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index bcf8c8a4a3ad..09ca5293d08f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1113,7 +1113,7 @@ int inet_sk_rebuild_header(struct sock *sk)
         };
 
         security_sk_classify_flow(sk, &fl);
-        err = ip_route_output_flow(&rt, &fl, sk, 0);
+        err = ip_route_output_flow(&init_net, &rt, &fl, sk, 0);
 }
         if (!err)
                 sk_setup_caps(sk, &rt->u.dst);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 1c2a32f6bfc4..7801cceb2d1b 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -333,7 +333,7 @@ struct dst_entry* inet_csk_route_req(struct sock *sk,
                                          .dport = ireq->rmt_port } } };
 
         security_req_classify_flow(req, &fl);
-        if (ip_route_output_flow(&rt, &fl, sk, 0)) {
+        if (ip_route_output_flow(&init_net, &rt, &fl, sk, 0)) {
                 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
                 return NULL;
         }
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8950d18001f1..6d78e1d6b785 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -350,7 +350,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok)
                          * itself out.
                          */
                         security_sk_classify_flow(sk, &fl);
-                        if (ip_route_output_flow(&rt, &fl, sk, 0))
+                        if (ip_route_output_flow(&init_net, &rt, &fl, sk, 0))
                                 goto no_route;
                 }
                 sk_setup_caps(sk, &rt->u.dst);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 91a52184351d..85c08696abbe 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -558,7 +558,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 }
 
                 security_sk_classify_flow(sk, &fl);
-                err = ip_route_output_flow(&rt, &fl, sk, 1);
+                err = ip_route_output_flow(&init_net, &rt, &fl, sk, 1);
         }
         if (err)
                 goto done;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 971ab0253a09..c75fc20b07e2 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2533,11 +2533,12 @@ static int ipv4_dst_blackhole(struct rtable **rp, struct flowi *flp, struct sock
         return (rt ? 0 : -ENOMEM);
 }
 
-int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags)
+int ip_route_output_flow(struct net *net, struct rtable **rp, struct flowi *flp,
+                         struct sock *sk, int flags)
 {
         int err;
 
-        if ((err = __ip_route_output_key(&init_net, rp, flp)) != 0)
+        if ((err = __ip_route_output_key(net, rp, flp)) != 0)
                 return err;
 
         if (flp->proto) {
@@ -2560,7 +2561,7 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
 
 int ip_route_output_key(struct rtable **rp, struct flowi *flp)
 {
-        return ip_route_output_flow(rp, flp, NULL, 0);
+        return ip_route_output_flow(&init_net, rp, flp, NULL, 0);
 }
 
 static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ecd9d91b30c6..2fb8d731026b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -660,7 +660,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                                                { .sport = inet->sport,
                                                  .dport = dport } } };
                 security_sk_classify_flow(sk, &fl);
-                err = ip_route_output_flow(&rt, &fl, sk, 1);
+                err = ip_route_output_flow(&init_net, &rt, &fl, sk, 1);
                 if (err) {
                         if (err == -ENETUNREACH)
                                 IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);