Commit 570b68c8 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

staging: fsl-dpaa2: ethsw: Handle SWITCHDEV_PORT_ATTR_SET



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

Prepare ethsw to support receiving notifier events targeting
SWITCHDEV_PORT_ATTR_SET and simply translate that into the existing
swdev_port_attr_set() call.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 56da64bc
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+21 −0
Original line number Diff line number Diff line
@@ -929,6 +929,19 @@ static const struct switchdev_ops ethsw_port_switchdev_ops = {
	.switchdev_port_attr_set	= swdev_port_attr_set,
};

static int
ethsw_switchdev_port_attr_set_event(struct net_device *netdev,
		struct switchdev_notifier_port_attr_info *port_attr_info)
{
	int err;

	err = swdev_port_attr_set(netdev, port_attr_info->attr,
				  port_attr_info->trans);

	port_attr_info->handled = true;
	return notifier_from_errno(err);
}

/* For the moment, only flood setting needs to be updated */
static int port_bridge_join(struct net_device *netdev,
			    struct net_device *upper_dev)
@@ -1047,6 +1060,12 @@ static int port_switchdev_event(struct notifier_block *unused,
	struct ethsw_switchdev_event_work *switchdev_work;
	struct switchdev_notifier_fdb_info *fdb_info = ptr;

	if (!ethsw_port_dev_check(dev))
		return NOTIFY_DONE;

	if (event == SWITCHDEV_PORT_ATTR_SET)
		return ethsw_switchdev_port_attr_set_event(dev, ptr);

	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
	if (!switchdev_work)
		return NOTIFY_BAD;
@@ -1115,6 +1134,8 @@ static int port_switchdev_blocking_event(struct notifier_block *unused,
	case SWITCHDEV_PORT_OBJ_ADD: /* fall through */
	case SWITCHDEV_PORT_OBJ_DEL:
		return ethsw_switchdev_port_obj_event(event, dev, ptr);
	case SWITCHDEV_PORT_ATTR_SET:
		return ethsw_switchdev_port_attr_set_event(dev, ptr);
	}

	return NOTIFY_DONE;