diff options
| author | Andrew Lunn | 2015-12-03 21:12:33 +0100 |
|---|---|---|
| committer | David S. Miller | 2015-12-05 17:41:42 -0500 |
| commit | a1a66b1100373ead1fa2383bc3dee42c508bb504 (patch) | |
| tree | a429c324efd573280e1e40c54146f5fc072ea2dc /net/batman-adv/hard-interface.c | |
| parent | 3ef0952ca85e28226b09a6d833c30e3e604a63c8 (diff) | |
batman-adv: Act on NETDEV_*_TYPE_CHANGE events
A network interface can change type. It may change from a type which
batman does not support, e.g. hdlc, to one it does, e.g. hdlc-eth.
When an interface changes type, it sends two notifications. Handle
these notifications.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/batman-adv/hard-interface.c')
| -rw-r--r-- | net/batman-adv/hard-interface.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index aa8867e1d983..a58184fdf5fd 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -709,7 +709,8 @@ static int batadv_hard_if_event(struct notifier_block *this, } hard_iface = batadv_hardif_get_by_netdev(net_dev); - if (!hard_iface && event == NETDEV_REGISTER) + if (!hard_iface && (event == NETDEV_REGISTER || + event == NETDEV_POST_TYPE_CHANGE)) hard_iface = batadv_hardif_add_interface(net_dev); if (!hard_iface) @@ -724,6 +725,7 @@ static int batadv_hard_if_event(struct notifier_block *this, batadv_hardif_deactivate_interface(hard_iface); break; case NETDEV_UNREGISTER: + case NETDEV_PRE_TYPE_CHANGE: list_del_rcu(&hard_iface->list); batadv_hardif_remove_interface(hard_iface); |