diff options
| -rw-r--r-- | net/mpls/af_mpls.c | 16 |
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); |