diff mbox series

[v3,net-next,03/24] net: dsa: Store vlan_filtering as a property of dsa_port

Message ID 20190413012822.30931-4-olteanv@gmail.com
State Changes Requested
Delegated to: David Miller
Headers show
Series NXP SJA1105 DSA driver | expand

Commit Message

Vladimir Oltean April 13, 2019, 1:28 a.m. UTC 
This allows drivers to query the VLAN setting imposed by the bridge
driver directly from DSA, instead of keeping their own state based on
the .port_vlan_filtering callback.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
Changes in v3:
None

Changes in v2:
None

 include/net/dsa.h |  1 +
 net/dsa/port.c    | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 0cfc2f828b87..e8f7a6302a38 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -143,6 +143,7 @@  struct dsa_port {
 	const char		*mac;
 	struct device_node	*dn;
 	unsigned int		ageing_time;
+	bool			vlan_filtering;
 	u8			stp_state;
 	struct net_device	*bridge_dev;
 	struct devlink_port	devlink_port;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ea848596afe3..0caf7f9bfb57 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -158,15 +158,19 @@  int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
 			    struct switchdev_trans *trans)
 {
 	struct dsa_switch *ds = dp->ds;
+	int err;
 
 	/* bridge skips -EOPNOTSUPP, so skip the prepare phase */
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
-	if (ds->ops->port_vlan_filtering)
-		return ds->ops->port_vlan_filtering(ds, dp->index,
-						    vlan_filtering);
-
+	if (ds->ops->port_vlan_filtering) {
+		err = ds->ops->port_vlan_filtering(ds, dp->index,
+						   vlan_filtering);
+		if (err)
+			return err;
+		dp->vlan_filtering = vlan_filtering;
+	}
 	return 0;
 }