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bonding: create netlink event when bonding option is changed

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Userspace needs to be notified if one changes some option.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Veaceslav Falico <vfalico@gmail.com>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2014-08-19 16:02:12 +02:00 committed by David S. Miller
parent 0c32ec8f5b
commit d4261e5650
2 changed files with 3 additions and 0 deletions
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2
drivers/net/bonding/bond_options.c
View file

@ -625,6 +625,8 @@ int __bond_opt_set(struct bonding *bond,
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
else
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
return ret;
}

1
include/linux/netdevice.h
View file

@ -1982,6 +1982,7 @@ struct pcpu_sw_netstats {
#define NETDEV_CHANGEUPPER 0x0015
#define NETDEV_RESEND_IGMP 0x0016
#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
#define NETDEV_CHANGEINFODATA 0x0018
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);