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authorPetr Machata <petrm@mellanox.com>2018-12-12 17:02:54 +0000
committerDavid S. Miller <davem@davemloft.net>2018-12-12 16:34:22 -0800
commit479c86dc551c9720765ed19433990eae6a1f899f (patch)
treeecd13ac6dcb54e24d367e781fd5c7bb600804ee7 /include/net/switchdev.h
parent69b7320e14e6e8c7a77fa5803cecc86434a1162d (diff)
net: switchdev: Add extack to struct switchdev_notifier_info
In order to pass extack to the drivers that need it, add an extack field to struct switchdev_notifier_info, and an extack argument to the function call_switchdev_blocking_notifiers(). Also add a helper function switchdev_notifier_info_to_extack(). Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/switchdev.h')
-rw-r--r--include/net/switchdev.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 69016305ad58..4facfa6775e8 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -149,6 +149,7 @@ enum switchdev_notifier_type {
struct switchdev_notifier_info {
struct net_device *dev;
+ struct netlink_ext_ack *extack;
};
struct switchdev_notifier_fdb_info {
@@ -172,6 +173,12 @@ switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
return info->dev;
}
+static inline struct netlink_ext_ack *
+switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info)
+{
+ return info->extack;
+}
+
#ifdef CONFIG_NET_SWITCHDEV
void switchdev_deferred_process(void);
@@ -193,7 +200,8 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
int register_switchdev_blocking_notifier(struct notifier_block *nb);
int unregister_switchdev_blocking_notifier(struct notifier_block *nb);
int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev,
- struct switchdev_notifier_info *info);
+ struct switchdev_notifier_info *info,
+ struct netlink_ext_ack *extack);
void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
@@ -278,7 +286,8 @@ unregister_switchdev_blocking_notifier(struct notifier_block *nb)
static inline int
call_switchdev_blocking_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;
}