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switchdev: Add extack argument to call_switchdev_notifiers()

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A follow-up patch will enable vetoing of FDB entries. Make it possible
to communicate details of why an FDB entry is not acceptable back to the
user.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2019-01-16 23:06:56 +00:00 • committed by David S. Miller
parent 4c59b7d160
commit 6685987c29
10 changed files with 24 additions and 19 deletions
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6
include/net/switchdev.h
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@ -195,7 +195,8 @@ int switchdev_port_obj_del(struct net_device *dev,
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info);
struct switchdev_notifier_info *info,
struct netlink_ext_ack *extack);
int register_switchdev_blocking_notifier(struct notifier_block *nb);
int unregister_switchdev_blocking_notifier(struct notifier_block *nb);
@ -267,7 +268,8 @@ static inline int unregister_switchdev_notifier(struct notifier_block *nb)
static inline int call_switchdev_notifiers(unsigned long val,
struct net_device *dev,
struct switchdev_notifier_info *info)
struct switchdev_notifier_info *info,
struct netlink_ext_ack *extack)
{
return NOTIFY_DONE;
}