This allows ipvlan to function properly on top of bonds using active-backup mode. This was implemented for macvlan in 2014 in commit 4c9912556867 ("macvlan: Support bonding events").
Signed-off-by: Etienne Champetier champetier.etienne@gmail.com --- drivers/net/ipvlan/ipvlan_main.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index ee2c3cf4df36..da3a97a65507 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -799,6 +799,12 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_PRE_TYPE_CHANGE: /* Forbid underlying device to change its type. */ return NOTIFY_BAD; + + case NETDEV_NOTIFY_PEERS: + case NETDEV_BONDING_FAILOVER: + case NETDEV_RESEND_IGMP: + list_for_each_entry(ipvlan, &port->ipvlans, pnode) + call_netdevice_notifiers(event, ipvlan->dev); } return NOTIFY_DONE; }