6 files changed, 22 insertions, 34 deletions

diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c
index 8d6901d4e94f..341474eefa55 100644
--- a/net/ipv4/ipvs/ip_vs_app.c
+++ b/net/ipv4/ipvs/ip_vs_app.c
@@ -25,6 +25,7 @@
 #include <linux/skbuff.h>
 #include <linux/in.h>
 #include <linux/ip.h>
+#include <net/net_namespace.h>
 #include <net/protocol.h>
 #include <net/tcp.h>
 #include <asm/system.h>
@@ -616,12 +617,12 @@ int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri,
 int ip_vs_app_init(void)
 {
 	/* we will replace it with proc_net_ipvs_create() soon */
-	proc_net_fops_create("ip_vs_app", 0, &ip_vs_app_fops);
+	proc_net_fops_create(&init_net, "ip_vs_app", 0, &ip_vs_app_fops);
 	return 0;
 }
 
 
 void ip_vs_app_cleanup(void)
 {
-	proc_net_remove("ip_vs_app");
+	proc_net_remove(&init_net, "ip_vs_app");
 }
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index d612a6a5d957..4b702f708d30 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -35,6 +35,7 @@
 #include <linux/jhash.h>
 #include <linux/random.h>
 
+#include <net/net_namespace.h>
 #include <net/ip_vs.h>
 
 
@@ -922,7 +923,7 @@ int ip_vs_conn_init(void)
 		rwlock_init(&__ip_vs_conntbl_lock_array[idx].l);
 	}
 
-	proc_net_fops_create("ip_vs_conn", 0, &ip_vs_conn_fops);
+	proc_net_fops_create(&init_net, "ip_vs_conn", 0, &ip_vs_conn_fops);
 
 	/* calculate the random value for connection hash */
 	get_random_bytes(&ip_vs_conn_rnd, sizeof(ip_vs_conn_rnd));
@@ -938,6 +939,6 @@ void ip_vs_conn_cleanup(void)
 
 	/* Release the empty cache */
 	kmem_cache_destroy(ip_vs_conn_cachep);
-	proc_net_remove("ip_vs_conn");
+	proc_net_remove(&init_net, "ip_vs_conn");
 	vfree(ip_vs_conn_tab);
 }
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c
index f005a2f929f4..fbca2a2ff29f 100644
--- a/net/ipv4/ipvs/ip_vs_core.c
+++ b/net/ipv4/ipvs/ip_vs_core.c
@@ -961,7 +961,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff **pskb,
 	 *	... don't know why 1st test DOES NOT include 2nd (?)
 	 */
 	if (unlikely(skb->pkt_type != PACKET_HOST
-		     || skb->dev == &loopback_dev || skb->sk)) {
+		     || skb->dev->flags & IFF_LOOPBACK || skb->sk)) {
 		IP_VS_DBG(12, "packet type=%d proto=%d daddr=%d.%d.%d.%d ignored\n",
 			  skb->pkt_type,
 			  ip_hdr(skb)->protocol,
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index f656d41d8d41..7345fc252a23 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -35,6 +35,7 @@
 #include <linux/netfilter_ipv4.h>
 #include <linux/mutex.h>
 
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/route.h>
 #include <net/sock.h>
@@ -1791,24 +1792,8 @@ static const struct seq_operations ip_vs_info_seq_ops = {
 
 static int ip_vs_info_open(struct inode *inode, struct file *file)
 {
-	struct seq_file *seq;
-	int rc = -ENOMEM;
-	struct ip_vs_iter *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
-	if (!s)
-		goto out;
-
-	rc = seq_open(file, &ip_vs_info_seq_ops);
-	if (rc)
-		goto out_kfree;
-
-	seq	     = file->private_data;
-	seq->private = s;
-out:
-	return rc;
-out_kfree:
-	kfree(s);
-	goto out;
+	return seq_open_private(file, &ip_vs_info_seq_ops,
+			sizeof(struct ip_vs_iter));
 }
 
 static const struct file_operations ip_vs_info_fops = {
@@ -2356,8 +2341,8 @@ int ip_vs_control_init(void)
 		return ret;
 	}
 
-	proc_net_fops_create("ip_vs", 0, &ip_vs_info_fops);
-	proc_net_fops_create("ip_vs_stats",0, &ip_vs_stats_fops);
+	proc_net_fops_create(&init_net, "ip_vs", 0, &ip_vs_info_fops);
+	proc_net_fops_create(&init_net, "ip_vs_stats",0, &ip_vs_stats_fops);
 
 	sysctl_header = register_sysctl_table(vs_root_table);
 
@@ -2390,8 +2375,8 @@ void ip_vs_control_cleanup(void)
 	cancel_work_sync(&defense_work.work);
 	ip_vs_kill_estimator(&ip_vs_stats);
 	unregister_sysctl_table(sysctl_header);
-	proc_net_remove("ip_vs_stats");
-	proc_net_remove("ip_vs");
+	proc_net_remove(&init_net, "ip_vs_stats");
+	proc_net_remove(&init_net, "ip_vs");
 	nf_unregister_sockopt(&ip_vs_sockopts);
 	LeaveFunction(2);
 }
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index 6225acac7a3b..6a1fec416eaf 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -50,6 +50,7 @@
 #include <linux/sysctl.h>
 /* for proc_net_create/proc_net_remove */
 #include <linux/proc_fs.h>
+#include <net/net_namespace.h>
 
 #include <net/ip_vs.h>
 
@@ -843,7 +844,7 @@ static int __init ip_vs_lblcr_init(void)
 	INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list);
 	sysctl_header = register_sysctl_table(lblcr_root_table);
 #ifdef CONFIG_IP_VS_LBLCR_DEBUG
-	proc_net_create("ip_vs_lblcr", 0, ip_vs_lblcr_getinfo);
+	proc_net_create(&init_net, "ip_vs_lblcr", 0, ip_vs_lblcr_getinfo);
 #endif
 	return register_ip_vs_scheduler(&ip_vs_lblcr_scheduler);
 }
@@ -852,7 +853,7 @@ static int __init ip_vs_lblcr_init(void)
 static void __exit ip_vs_lblcr_cleanup(void)
 {
 #ifdef CONFIG_IP_VS_LBLCR_DEBUG
-	proc_net_remove("ip_vs_lblcr");
+	proc_net_remove(&init_net, "ip_vs_lblcr");
 #endif
 	unregister_sysctl_table(sysctl_header);
 	unregister_ip_vs_scheduler(&ip_vs_lblcr_scheduler);
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 356f067484e3..1960747f354c 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -387,7 +387,7 @@ static int set_mcast_if(struct sock *sk, char *ifname)
 	struct net_device *dev;
 	struct inet_sock *inet = inet_sk(sk);
 
-	if ((dev = __dev_get_by_name(ifname)) == NULL)
+	if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
 		return -ENODEV;
 
 	if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if)
@@ -412,7 +412,7 @@ static int set_sync_mesg_maxlen(int sync_state)
 	int num;
 
 	if (sync_state == IP_VS_STATE_MASTER) {
-		if ((dev = __dev_get_by_name(ip_vs_master_mcast_ifn)) == NULL)
+		if ((dev = __dev_get_by_name(&init_net, ip_vs_master_mcast_ifn)) == NULL)
 			return -ENODEV;
 
 		num = (dev->mtu - sizeof(struct iphdr) -
@@ -423,7 +423,7 @@ static int set_sync_mesg_maxlen(int sync_state)
 		IP_VS_DBG(7, "setting the maximum length of sync sending "
 			  "message %d.\n", sync_send_mesg_maxlen);
 	} else if (sync_state == IP_VS_STATE_BACKUP) {
-		if ((dev = __dev_get_by_name(ip_vs_backup_mcast_ifn)) == NULL)
+		if ((dev = __dev_get_by_name(&init_net, ip_vs_backup_mcast_ifn)) == NULL)
 			return -ENODEV;
 
 		sync_recv_mesg_maxlen = dev->mtu -
@@ -451,7 +451,7 @@ join_mcast_group(struct sock *sk, struct in_addr *addr, char *ifname)
 	memset(&mreq, 0, sizeof(mreq));
 	memcpy(&mreq.imr_multiaddr, addr, sizeof(struct in_addr));
 
-	if ((dev = __dev_get_by_name(ifname)) == NULL)
+	if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
 		return -ENODEV;
 	if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if)
 		return -EINVAL;
@@ -472,7 +472,7 @@ static int bind_mcastif_addr(struct socket *sock, char *ifname)
 	__be32 addr;
 	struct sockaddr_in sin;
 
-	if ((dev = __dev_get_by_name(ifname)) == NULL)
+	if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
 		return -ENODEV;
 
 	addr = inet_select_addr(dev, 0, RT_SCOPE_UNIVERSE);