Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / net / atm / clip.c

diff --git a/net/atm/clip.c b/net/atm/clip.c
index 741742f0079715604430491a71de39288e429ff0..6f8223ebf551546d8be39503ba4c6489adeb0348 100644 (file)
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -285,7 +285,7 @@ static int clip_constructor(struct neighbour *neigh)
        struct neigh_parms *parms;
 
        pr_debug("clip_constructor (neigh %p, entry %p)\n", neigh, entry);
-       neigh->type = inet_addr_type(entry->ip);
+       neigh->type = inet_addr_type(&init_net, entry->ip);
        if (neigh->type != RTN_UNICAST)
                return -EINVAL;
 
@@ -534,7 +534,7 @@ static int clip_setentry(struct atm_vcc *vcc, __be32 ip)
                unlink_clip_vcc(clip_vcc);
                return 0;
        }
-       error = ip_route_output_key(&rt, &fl);
+       error = ip_route_output_key(&init_net, &rt, &fl);
        if (error)
                return error;
        neigh = __neigh_lookup(&clip_tbl, &ip, rt->u.dst.dev, 1);
@@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = arg;
 
-       if (dev->nd_net != &init_net)
+       if (dev_net(dev) != &init_net)
                return NOTIFY_DONE;
 
        if (event == NETDEV_UNREGISTER) {
@@ -648,10 +648,6 @@ static int clip_inet_event(struct notifier_block *this, unsigned long event,
        struct in_device *in_dev;
 
        in_dev = ((struct in_ifaddr *)ifa)->ifa_dev;
-       if (!in_dev || !in_dev->dev) {
-               printk(KERN_WARNING "clip_inet_event: no device\n");
-               return NOTIFY_DONE;
-       }
        /*
         * Transitions are of the down-change-up type, so it's sufficient to
         * handle the change on up.
@@ -903,6 +899,8 @@ static void *clip_seq_sub_iter(struct neigh_seq_state *_state,
 
 static void *clip_seq_start(struct seq_file *seq, loff_t * pos)
 {
+       struct clip_seq_state *state = seq->private;
+       state->ns.neigh_sub_iter = clip_seq_sub_iter;
        return neigh_seq_start(seq, pos, &clip_tbl, NEIGH_SEQ_NEIGH_ONLY);
 }
 
@@ -932,40 +930,21 @@ static const struct seq_operations arp_seq_ops = {
 
 static int arp_seq_open(struct inode *inode, struct file *file)
 {
-       struct clip_seq_state *state;
-       struct seq_file *seq;
-       int rc = -EAGAIN;
-
-       state = kzalloc(sizeof(*state), GFP_KERNEL);
-       if (!state) {
-               rc = -ENOMEM;
-               goto out_kfree;
-       }
-       state->ns.neigh_sub_iter = clip_seq_sub_iter;
-
-       rc = seq_open(file, &arp_seq_ops);
-       if (rc)
-               goto out_kfree;
-
-       seq = file->private_data;
-       seq->private = state;
-out:
-       return rc;
-
-out_kfree:
-       kfree(state);
-       goto out;
+       return seq_open_net(inode, file, &arp_seq_ops,
+                           sizeof(struct clip_seq_state));
 }
 
 static const struct file_operations arp_seq_fops = {
        .open           = arp_seq_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
-       .release        = seq_release_private,
+       .release        = seq_release_net,
        .owner          = THIS_MODULE
 };
 #endif
 
+static void atm_clip_exit_noproc(void);
+
 static int __init atm_clip_init(void)
 {
        neigh_table_init_no_netlink(&clip_tbl);
@@ -981,21 +960,23 @@ static int __init atm_clip_init(void)
        {
                struct proc_dir_entry *p;
 
-               p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
-               if (p)
-                       p->proc_fops = &arp_seq_fops;
+               p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
+               if (!p) {
+                       printk(KERN_ERR "Unable to initialize "
+                              "/proc/net/atm/arp\n");
+                       atm_clip_exit_noproc();
+                       return -ENOMEM;
+               }
        }
 #endif
 
        return 0;
 }
 
-static void __exit atm_clip_exit(void)
+static void atm_clip_exit_noproc(void)
 {
        struct net_device *dev, *next;
 
-       remove_proc_entry("arp", atm_proc_root);
-
        unregister_inetaddr_notifier(&clip_inet_notifier);
        unregister_netdevice_notifier(&clip_dev_notifier);
 
@@ -1026,6 +1007,13 @@ static void __exit atm_clip_exit(void)
        clip_tbl_hook = NULL;
 }
 
+static void __exit atm_clip_exit(void)
+{
+       remove_proc_entry("arp", atm_proc_root);
+
+       atm_clip_exit_noproc();
+}
+
 module_init(atm_clip_init);
 module_exit(atm_clip_exit);
 MODULE_AUTHOR("Werner Almesberger");