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-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index db10fd18914d..59ad7c75341a 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -749,6 +749,20 @@ static const struct net_device_ops ethsw_port_ops = {
.ndo_get_phys_port_name = port_get_phys_name,
};
+static bool ethsw_port_dev_check(const struct net_device *netdev,
+ struct notifier_block *nb)
+{
+ struct ethsw_port_priv *port_priv = netdev_priv(netdev);
+
+ if (netdev->netdev_ops == &ethsw_port_ops &&
+ (!nb || &port_priv->ethsw_data->port_nb == nb ||
+ &port_priv->ethsw_data->port_switchdev_nb == nb ||
+ &port_priv->ethsw_data->port_switchdevb_nb == nb))
+ return true;
+
+ return false;
+}
+
static void ethsw_links_state_update(struct ethsw_core *ethsw)
{
int i;
@@ -1199,12 +1213,7 @@ static int port_bridge_leave(struct net_device *netdev)
return err;
}
-static bool ethsw_port_dev_check(const struct net_device *netdev)
-{
- return netdev->netdev_ops == &ethsw_port_ops;
-}
-
-static int port_netdevice_event(struct notifier_block *unused,
+static int port_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
@@ -1212,7 +1221,7 @@ static int port_netdevice_event(struct notifier_block *unused,
struct net_device *upper_dev;
int err = 0;
- if (!ethsw_port_dev_check(netdev))
+ if (!ethsw_port_dev_check(netdev, nb))
return NOTIFY_DONE;
/* Handle just upper dev link/unlink for the moment */
@@ -1280,7 +1289,7 @@ static void ethsw_switchdev_event_work(struct work_struct *work)
}
/* Called under rcu_read_lock() */
-static int port_switchdev_event(struct notifier_block *unused,
+static int port_switchdev_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
@@ -1289,7 +1298,7 @@ static int port_switchdev_event(struct notifier_block *unused,
struct switchdev_notifier_fdb_info *fdb_info = ptr;
struct ethsw_core *ethsw = port_priv->ethsw_data;
- if (!ethsw_port_dev_check(dev))
+ if (!ethsw_port_dev_check(dev, nb))
return NOTIFY_DONE;
if (event == SWITCHDEV_PORT_ATTR_SET)
@@ -1353,12 +1362,12 @@ ethsw_switchdev_port_obj_event(unsigned long event, struct net_device *netdev,
return notifier_from_errno(err);
}
-static int port_switchdev_blocking_event(struct notifier_block *unused,
+static int port_switchdev_blocking_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
- if (!ethsw_port_dev_check(dev))
+ if (!ethsw_port_dev_check(dev, nb))
return NOTIFY_DONE;
switch (event) {