diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index f9ddfda..4dc0fb7 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -8,6 +8,7 @@
 #include <linux/blkdev.h>
 #include <linux/netdevice.h>
 #include <linux/moduleparam.h>
+#include <net/net_namespace.h>
 #include <asm/unaligned.h>
 #include "aoe.h"
 
@@ -114,6 +115,9 @@
 	struct aoe_hdr *h;
 	u32 n;
 
+	if (ifp->nd_net != &init_net)
+		goto exit;
+
 	skb = skb_share_check(skb, GFP_ATOMIC);
 	if (skb == NULL)
 		return 0;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index f829e4a..94bd739 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -29,6 +29,7 @@
 #include <linux/ethtool.h>
 #include <linux/if_bonding.h>
 #include <linux/pkt_sched.h>
+#include <net/net_namespace.h>
 #include "bonding.h"
 #include "bond_3ad.h"
 
@@ -2448,6 +2449,9 @@
 	struct slave *slave = NULL;
 	int ret = NET_RX_DROP;
 
+	if (dev->nd_net != &init_net)
+		goto out;
+
 	if (!(dev->flags & IFF_MASTER))
 		goto out;
 
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 92c3b6f..419a9f8 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -345,6 +345,9 @@
 	struct arp_pkt *arp = (struct arp_pkt *)skb->data;
 	int res = NET_RX_DROP;
 
+	if (bond_dev->nd_net != &init_net)
+		goto out;
+
 	if (!(bond_dev->flags & IFF_MASTER))
 		goto out;
 
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5de648f..e4e5fdc 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2458,6 +2458,9 @@
 	unsigned char *arp_ptr;
 	u32 sip, tip;
 
+	if (dev->nd_net != &init_net)
+		goto out;
+
 	if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
 		goto out;
 
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 1699d42..85fb8e7 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -173,6 +173,9 @@
 	struct ethhdr *eth;
 	struct bpqdev *bpq;
 
+	if (dev->nd_net != &init_net)
+		goto drop;
+
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		return NET_RX_DROP;
 
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 53fcee2..60c0e4e 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -389,6 +389,9 @@
 	if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
 		goto out;
 
+	if (dev->nd_net != &init_net)
+		goto drop;
+
 	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
 		goto drop;
 
@@ -418,6 +421,9 @@
 	struct pppoe_hdr *ph;
 	struct pppox_sock *po;
 
+	if (dev->nd_net != &init_net)
+		goto abort;
+
 	if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
 		goto abort;
 
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 65ad2e2..3b57350 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -36,6 +36,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/notifier.h>
 #include <linux/hdlc.h>
+#include <net/net_namespace.h>
 
 
 static const char* version = "HDLC support module revision 1.21";
@@ -66,6 +67,12 @@
 		    struct packet_type *p, struct net_device *orig_dev)
 {
 	struct hdlc_device_desc *desc = dev_to_desc(dev);
+
+	if (dev->nd_net != &init_net) {
+		kfree_skb(skb);
+		return 0;
+	}
+
 	if (desc->netif_rx)
 		return desc->netif_rx(skb);
 
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 6c302e9..ca8b3c3 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -91,6 +91,9 @@
 	int len, err;
 	struct lapbethdev *lapbeth;
 
+	if (dev->nd_net != &init_net)
+		goto drop;
+
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		return NET_RX_DROP;
 
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 67fc67c..5c71af6 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -51,6 +51,7 @@
 #include <linux/spinlock.h>
 #include <linux/rcupdate.h>
 
+#include <net/net_namespace.h>
 #include <net/syncppp.h>
 
 #include <asm/byteorder.h>
@@ -1445,6 +1446,11 @@
 
 static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
 {
+	if (dev->nd_net != &init_net) {
+		kfree_skb(skb);
+		return 0;
+	}
+
 	if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
 		return NET_RX_DROP;
 	sppp_input(dev,skb);