Following patches will change the way we communicate getting or setting
a port's attribute and use a blocking notifier to perform those tasks.

Prepare rocker to support receiving notifier events targeting
SWITCHDEV_PORT_ATTR_GET/SET and simply translate that into the existing
rocker_port_attr_{set,get} calls.

Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
 drivers/net/ethernet/rocker/rocker_main.c | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/net/ethernet/rocker/rocker_main.c 
b/drivers/net/ethernet/rocker/rocker_main.c
index 62a205eba9f7..f25f7b4345b8 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2827,6 +2827,27 @@ rocker_switchdev_port_obj_event(unsigned long event, 
struct net_device *netdev,
        return notifier_from_errno(err);
 }
 
+static int
+rocker_switchdev_port_attr_event(unsigned long event, struct net_device 
*netdev,
+                                struct switchdev_notifier_port_attr_info
+                                *port_attr_info)
+{
+       int err = -EOPNOTSUPP;
+
+       switch (event) {
+       case SWITCHDEV_PORT_ATTR_SET:
+               err = rocker_port_attr_set(netdev, port_attr_info->attr,
+                                          port_attr_info->trans);
+               break;
+       case SWITCHDEV_PORT_ATTR_GET:
+               err = rocker_port_attr_get(netdev, port_attr_info->attr);
+               break;
+       }
+
+       port_attr_info->handled = true;
+       return notifier_from_errno(err);
+}
+
 static int rocker_switchdev_blocking_event(struct notifier_block *unused,
                                           unsigned long event, void *ptr)
 {
@@ -2839,6 +2860,9 @@ 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:
+       case SWITCHDEV_PORT_ATTR_GET:
+               return rocker_switchdev_port_attr_event(event, dev, ptr);
        }
 
        return NOTIFY_DONE;
-- 
2.17.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to