[IrDA]: Netlink layer.

First IrDA configuration netlink layer implementation.
Currently, we only support the set/get mode commands.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 44 insertions, 4 deletions

diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index c7fad2c5b9f3..1900937b3328 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -88,16 +88,23 @@ EXPORT_SYMBOL(irda_notify_init);
  */
 static int __init irda_init(void)
 {
+        int ret = 0;
+
         IRDA_DEBUG(0, "%s()\n", __FUNCTION__);
 
         /* Lower layer of the stack */
         irlmp_init();
         irlap_init();
 
+        /* Driver/dongle support */
+        irda_device_init();
+
         /* Higher layers of the stack */
         iriap_init();
         irttp_init();
-        irsock_init();
+        ret = irsock_init();
+        if (ret < 0)
+                goto out_err_1;
 
         /* Add IrDA packet type (Start receiving packets) */
         dev_add_pack(&irda_packet_type);
@@ -107,13 +114,44 @@ static int __init irda_init(void)
         irda_proc_register();
 #endif
 #ifdef CONFIG_SYSCTL
-        irda_sysctl_register();
+        ret = irda_sysctl_register();
+        if (ret < 0)
+                goto out_err_2;
 #endif
 
-        /* Driver/dongle support */
-        irda_device_init();
+        ret = irda_nl_register();
+        if (ret < 0)
+                goto out_err_3;
 
         return 0;
+
+ out_err_3:
+#ifdef CONFIG_SYSCTL
+        irda_sysctl_unregister();
+#endif
+ out_err_2:
+#ifdef CONFIG_PROC_FS
+        irda_proc_unregister();
+#endif
+
+        /* Remove IrDA packet type (stop receiving packets) */
+        dev_remove_pack(&irda_packet_type);
+
+        /* Remove higher layers */
+        irsock_cleanup();
+ out_err_1:
+        irttp_cleanup();
+        iriap_cleanup();
+
+        /* Remove lower layers */
+        irda_device_cleanup();
+        irlap_cleanup(); /* Must be done before irlmp_cleanup()! DB */
+
+        /* Remove middle layer */
+        irlmp_cleanup();
+
+
+        return ret;
 }
 
 /*
@@ -125,6 +163,8 @@ static int __init irda_init(void)
 static void __exit irda_cleanup(void)
 {
         /* Remove External APIs */
+        irda_nl_unregister();
+
 #ifdef CONFIG_SYSCTL
         irda_sysctl_unregister();
 #endif