Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...

[pandora-kernel.git] / net / ipx / af_ipx.c

diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 8400525..c76a952 100644 (file)
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -92,11 +92,6 @@ extern int ipxrtr_route_skb(struct sk_buff *skb);
 extern struct ipx_route *ipxrtr_lookup(__be32 net);
 extern int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
 
-#undef IPX_REFCNT_DEBUG
-#ifdef IPX_REFCNT_DEBUG
-atomic_t ipx_sock_nr;
-#endif
-
 struct ipx_interface *ipx_interfaces_head(void)
 {
        struct ipx_interface *rc = NULL;
@@ -151,14 +146,7 @@ static void ipx_destroy_socket(struct sock *sk)
 {
        ipx_remove_socket(sk);
        skb_queue_purge(&sk->sk_receive_queue);
-#ifdef IPX_REFCNT_DEBUG
-       atomic_dec(&ipx_sock_nr);
-       printk(KERN_DEBUG "IPX socket %p released, %d are still alive\n", sk,
-                       atomic_read(&ipx_sock_nr));
-       if (atomic_read(&sk->sk_refcnt) != 1)
-               printk(KERN_DEBUG "Destruction sock ipx %p delayed, cnt=%d\n",
-                               sk, atomic_read(&sk->sk_refcnt));
-#endif
+       sk_refcnt_debug_dec(sk);
        sock_put(sk);
 }
 
@@ -347,6 +335,9 @@ static int ipxitf_device_event(struct notifier_block *notifier,
        struct net_device *dev = ptr;
        struct ipx_interface *i, *tmp;
 
+       if (dev->nd_net != &init_net)
+               return NOTIFY_DONE;
+
        if (event != NETDEV_DOWN && event != NETDEV_UP)
                goto out;
 
@@ -986,7 +977,7 @@ static int ipxitf_create(struct ipx_interface_definition *idef)
        if (intrfc)
                ipxitf_put(intrfc);
 
-       dev = dev_get_by_name(idef->ipx_device);
+       dev = dev_get_by_name(&init_net, idef->ipx_device);
        rc = -ENODEV;
        if (!dev)
                goto out;
@@ -1094,7 +1085,7 @@ static int ipxitf_delete(struct ipx_interface_definition *idef)
        if (!dlink_type)
                goto out;
 
-       dev = __dev_get_by_name(idef->ipx_device);
+       dev = __dev_get_by_name(&init_net, idef->ipx_device);
        rc = -ENODEV;
        if (!dev)
                goto out;
@@ -1189,7 +1180,7 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
                if (copy_from_user(&ifr, arg, sizeof(ifr)))
                        break;
                sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
-               dev  = __dev_get_by_name(ifr.ifr_name);
+               dev  = __dev_get_by_name(&init_net, ifr.ifr_name);
                rc   = -ENODEV;
                if (!dev)
                        break;
@@ -1360,11 +1351,14 @@ static struct proto ipx_proto = {
        .obj_size = sizeof(struct ipx_sock),
 };
 
-static int ipx_create(struct socket *sock, int protocol)
+static int ipx_create(struct net *net, struct socket *sock, int protocol)
 {
        int rc = -ESOCKTNOSUPPORT;
        struct sock *sk;
 
+       if (net != &init_net)
+               return -EAFNOSUPPORT;
+
        /*
         * SPX support is not anymore in the kernel sources. If you want to
         * ressurrect it, completing it and making it understand shared skbs,
@@ -1375,14 +1369,11 @@ static int ipx_create(struct socket *sock, int protocol)
                goto out;
 
        rc = -ENOMEM;
-       sk = sk_alloc(PF_IPX, GFP_KERNEL, &ipx_proto, 1);
+       sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto);
        if (!sk)
                goto out;
-#ifdef IPX_REFCNT_DEBUG
-       atomic_inc(&ipx_sock_nr);
-       printk(KERN_DEBUG "IPX socket %p created, now we have %d alive\n", sk,
-                       atomic_read(&ipx_sock_nr));
-#endif
+
+       sk_refcnt_debug_inc(sk);
        sock_init_data(sock, sk);
        sk->sk_no_check = 1;            /* Checksum off by default */
        sock->ops = &ipx_dgram_ops;
@@ -1403,6 +1394,7 @@ static int ipx_release(struct socket *sock)
 
        sock_set_flag(sk, SOCK_DEAD);
        sock->sk = NULL;
+       sk_refcnt_debug_release(sk);
        ipx_destroy_socket(sk);
 out:
        return 0;
@@ -1644,6 +1636,9 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
        u16 ipx_pktsize;
        int rc = 0;
 
+       if (dev->nd_net != &init_net)
+               goto drop;
+
        /* Not ours */
        if (skb->pkt_type == PACKET_OTHERHOST)
                goto drop;