Commit 479c86dc authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

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: default avatarPetr Machata <petrm@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Acked-by: default avatarIvan Vecera <ivecera@redhat.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69b7320e
......@@ -364,6 +364,7 @@ static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan,
struct switchdev_notifier_vxlan_fdb_info *fdb_info)
{
fdb_info->info.dev = vxlan->dev;
fdb_info->info.extack = NULL;
fdb_info->remote_ip = rd->remote_ip;
fdb_info->remote_port = rd->remote_port;
fdb_info->remote_vni = rd->remote_vni;
......
......@@ -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;
}
......
......@@ -368,7 +368,7 @@ static int switchdev_port_obj_notify(enum switchdev_notifier_type nt,
.handled = false,
};
rc = call_switchdev_blocking_notifiers(nt, dev, &obj_info.info);
rc = call_switchdev_blocking_notifiers(nt, dev, &obj_info.info, extack);
err = notifier_to_errno(rc);
if (err) {
WARN_ON(!obj_info.handled);
......@@ -559,6 +559,7 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info)
{
info->dev = dev;
info->extack = NULL;
return atomic_notifier_call_chain(&switchdev_notif_chain, val, info);
}
EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
......@@ -580,9 +581,11 @@ int unregister_switchdev_blocking_notifier(struct notifier_block *nb)
EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier);
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)
{
info->dev = dev;
info->extack = extack;
return blocking_notifier_call_chain(&switchdev_blocking_notif_chain,
val, info);
}
......
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