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authorFlorian Fainelli <f.fainelli@gmail.com>2019-02-27 11:44:26 -0800
committerDavid S. Miller <davem@davemloft.net>2019-02-27 12:39:55 -0800
commit4f7054867cad2dd050c9e03ab3d5d3a30bb6f6e8 (patch)
treed42d7680b7d06369f4da2917c6b5df0f3052ca7b /drivers/net/ethernet/rocker
parent1cb33af1f75099282a51c4cc0bcc0ad413730079 (diff)
rocker: Handle SWITCHDEV_PORT_ATTR_SET
Following patches will change the way we communicate setting a port's attribute and use notifiers towards that goal. Prepare rocker to support receiving notifier events targeting SWITCHDEV_PORT_ATTR_SET from both atomic and process context and use a small helper to translate the event notifier into something that rocker_port_attr_set() can process. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/rocker')
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 309a6bf9130c..fc772cf079cc 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2710,6 +2710,19 @@ static bool rocker_port_dev_check(const struct net_device *dev)
return dev->netdev_ops == &rocker_port_netdev_ops;
}
+static int
+rocker_switchdev_port_attr_set_event(struct net_device *netdev,
+ struct switchdev_notifier_port_attr_info *port_attr_info)
+{
+ int err;
+
+ err = rocker_port_attr_set(netdev, port_attr_info->attr,
+ port_attr_info->trans);
+
+ port_attr_info->handled = true;
+ return notifier_from_errno(err);
+}
+
struct rocker_switchdev_event_work {
struct work_struct work;
struct switchdev_notifier_fdb_info fdb_info;
@@ -2779,6 +2792,9 @@ static int rocker_switchdev_event(struct notifier_block *unused,
if (!rocker_port_dev_check(dev))
return NOTIFY_DONE;
+ if (event == SWITCHDEV_PORT_ATTR_SET)
+ return rocker_switchdev_port_attr_set_event(dev, ptr);
+
rocker_port = netdev_priv(dev);
switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
if (WARN_ON(!switchdev_work))
@@ -2841,6 +2857,8 @@ static int rocker_switchdev_blocking_event(struct notifier_block *unused,
case SWITCHDEV_PORT_OBJ_ADD:
case SWITCHDEV_PORT_OBJ_DEL:
return rocker_switchdev_port_obj_event(event, dev, ptr);
+ case SWITCHDEV_PORT_ATTR_SET:
+ return rocker_switchdev_port_attr_set_event(dev, ptr);
}
return NOTIFY_DONE;