summaryrefslogtreecommitdiffstats
path: root/net/mpls
diff options
context:
space:
mode:
Diffstat (limited to 'net/mpls')
-rw-r--r--net/mpls/af_mpls.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 313cd0a93a63..673f3d990b5c 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1225,10 +1225,11 @@ static int mpls_dev_sysctl_register(struct net_device *dev,
snprintf(path, sizeof(path), "net/mpls/conf/%s", dev->name);
- mdev->sysctl = register_net_sysctl(dev_net(dev), path, table);
+ mdev->sysctl = register_net_sysctl(net, path, table);
if (!mdev->sysctl)
goto free;
+ mpls_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL, mdev);
return 0;
free:
@@ -1237,13 +1238,17 @@ out:
return -ENOBUFS;
}
-static void mpls_dev_sysctl_unregister(struct mpls_dev *mdev)
+static void mpls_dev_sysctl_unregister(struct net_device *dev,
+ struct mpls_dev *mdev)
{
+ struct net *net = dev_net(dev);
struct ctl_table *table;
table = mdev->sysctl->ctl_table_arg;
unregister_net_sysctl_table(mdev->sysctl);
kfree(table);
+
+ mpls_netconf_notify_devconf(net, RTM_DELNETCONF, 0, mdev);
}
static struct mpls_dev *mpls_add_dev(struct net_device *dev)
@@ -1269,11 +1274,12 @@ static struct mpls_dev *mpls_add_dev(struct net_device *dev)
u64_stats_init(&mpls_stats->syncp);
}
+ mdev->dev = dev;
+
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
goto free;
- mdev->dev = dev;
rcu_assign_pointer(dev->mpls_ptr, mdev);
return mdev;
@@ -1419,7 +1425,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
mpls_ifdown(dev, event);
mdev = mpls_dev_get(dev);
if (mdev) {
- mpls_dev_sysctl_unregister(mdev);
+ mpls_dev_sysctl_unregister(dev, mdev);
RCU_INIT_POINTER(dev->mpls_ptr, NULL);
call_rcu(&mdev->rcu, mpls_dev_destroy_rcu);
}
@@ -1429,7 +1435,7 @@ static int mpls_dev_notify(struct notifier_block *this, unsigned long event,
if (mdev) {
int err;
- mpls_dev_sysctl_unregister(mdev);
+ mpls_dev_sysctl_unregister(dev, mdev);
err = mpls_dev_sysctl_register(dev, mdev);
if (err)
return notifier_from_errno(err);