diff options
Diffstat (limited to 'net/x25/af_x25.c')
| -rw-r--r-- | net/x25/af_x25.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index e65a50192432..ff687b97b2d9 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -200,22 +200,6 @@ static void x25_remove_socket(struct sock *sk) } /* - * Kill all bound sockets on a dropped device. - */ -static void x25_kill_by_device(struct net_device *dev) -{ - struct sock *s; - - write_lock_bh(&x25_list_lock); - - sk_for_each(s, &x25_list) - if (x25_sk(s)->neighbour && x25_sk(s)->neighbour->dev == dev) - x25_disconnect(s, ENETUNREACH, 0, 0); - - write_unlock_bh(&x25_list_lock); -} - -/* * Handle device status changes. */ static int x25_device_event(struct notifier_block *this, unsigned long event, @@ -227,27 +211,33 @@ static int x25_device_event(struct notifier_block *this, unsigned long event, if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; - if (dev->type == ARPHRD_X25 -#if IS_ENABLED(CONFIG_LLC) - || dev->type == ARPHRD_ETHER -#endif - ) { + if (dev->type == ARPHRD_X25) { switch (event) { - case NETDEV_UP: + case NETDEV_REGISTER: + case NETDEV_POST_TYPE_CHANGE: x25_link_device_up(dev); break; - case NETDEV_GOING_DOWN: + case NETDEV_DOWN: nb = x25_get_neigh(dev); if (nb) { - x25_terminate_link(nb); + x25_link_terminated(nb); x25_neigh_put(nb); } - break; - case NETDEV_DOWN: - x25_kill_by_device(dev); x25_route_device_down(dev); + break; + case NETDEV_PRE_TYPE_CHANGE: + case NETDEV_UNREGISTER: x25_link_device_down(dev); break; + case NETDEV_CHANGE: + if (!netif_carrier_ok(dev)) { + nb = x25_get_neigh(dev); + if (nb) { + x25_link_terminated(nb); + x25_neigh_put(nb); + } + } + break; } } |