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| author | Petr Machata <petrm@mellanox.com> | 2018-12-13 11:54:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-13 18:41:38 -0800 |
| commit | 61345fab484b97cca47149c90396c74ac76072f5 (patch) | |
| tree | 24076d11d7789ae27d2782755bbff153cf50e3cb /drivers/net/ipvlan | |
| parent | b89df65c5e2ab2ce674997e44e87452f4d2e9b05 (diff) | |
| download | linux-61345fab484b97cca47149c90396c74ac76072f5.tar.gz linux-61345fab484b97cca47149c90396c74ac76072f5.tar.bz2 linux-61345fab484b97cca47149c90396c74ac76072f5.zip | |
net: ipvlan: Issue NETDEV_PRE_CHANGEADDR
A NETDEV_CHANGEADDR event implies a change of address of each of the
IPVLANs of this IPVLAN device. Therefore propagate NETDEV_PRE_CHANGEADDR
to all the IPVLANs.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipvlan')
| -rw-r--r-- | drivers/net/ipvlan/ipvlan_main.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 723a3f663c06..19bdde60680c 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -759,10 +759,13 @@ EXPORT_SYMBOL_GPL(ipvlan_link_register); static int ipvlan_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { + struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr); + struct netdev_notifier_pre_changeaddr_info *prechaddr_info; struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct ipvl_dev *ipvlan, *next; struct ipvl_port *port; LIST_HEAD(lst_kill); + int err; if (!netif_is_ipvlan_port(dev)) return NOTIFY_DONE; @@ -818,6 +821,17 @@ static int ipvlan_device_event(struct notifier_block *unused, ipvlan_adjust_mtu(ipvlan, dev); break; + case NETDEV_PRE_CHANGEADDR: + prechaddr_info = ptr; + list_for_each_entry(ipvlan, &port->ipvlans, pnode) { + err = dev_pre_changeaddr_notify(ipvlan->dev, + prechaddr_info->dev_addr, + extack); + if (err) + return notifier_from_errno(err); + } + break; + case NETDEV_CHANGEADDR: list_for_each_entry(ipvlan, &port->ipvlans, pnode) { ether_addr_copy(ipvlan->dev->dev_addr, dev->dev_addr); |