Phonet: proc interface for port range

Phonet endpoints are bound to individual ports.
This provides a /proc/sys/net/phonet (or sysctl) interface for
selecting the range of automatically allocated ports (much like the
ip_local_port_range with IPv4).

Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/phonet/af_phonet.c b/net/phonet/af_phonet.c
index 51397ff308bd..50dc258d5aa2 100644
--- a/net/phonet/af_phonet.c
+++ b/net/phonet/af_phonet.c
@@ -350,6 +350,7 @@ static int __init phonet_init(void)
         phonet_device_init();
         dev_add_pack(&phonet_packet_type);
         phonet_netlink_register();
+        phonet_sysctl_init();
 
         err = isi_register();
         if (err)
@@ -357,6 +358,7 @@ static int __init phonet_init(void)
         return 0;
 
 err:
+        phonet_sysctl_exit();
         sock_unregister(AF_PHONET);
         dev_remove_pack(&phonet_packet_type);
         phonet_device_exit();
@@ -366,6 +368,7 @@ err:
 static void __exit phonet_exit(void)
 {
         isi_unregister();
+        phonet_sysctl_exit();
         sock_unregister(AF_PHONET);
         dev_remove_pack(&phonet_packet_type);
         phonet_device_exit();