netdev - [PATCH net-next 5/7] staging: fsl-dpaa2: ethsw: Ignore bridge VLAN events

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Message-Id: <fe95ac3a6741839da55c2dce0a09505f4fd8b9b9.1527173527.git.petrm@mellanox.com>
Date:   Thu, 24 May 2018 17:10:34 +0200
From:   Petr Machata <petrm@...lanox.com>
To:     netdev@...r.kernel.org, devel@...verdev.osuosl.org,
        bridge@...ts.linux-foundation.org
Cc:     jiri@...lanox.com, idosch@...lanox.com, davem@...emloft.net,
        razvan.stefanescu@....com, gregkh@...uxfoundation.org,
        stephen@...workplumber.org, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com, f.fainelli@...il.com,
        nikolay@...ulusnetworks.com
Subject: [PATCH net-next 5/7] staging: fsl-dpaa2: ethsw: Ignore bridge VLAN
 events

Ignore VLAN events where the orig_dev is the bridge device itself.

Signed-off-by: Petr Machata <petrm@...lanox.com>
---
 drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
index c723a04..a17dd29 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c
@@ -719,6 +719,9 @@ static int port_vlans_add(struct net_device *netdev,
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	int vid, err;
 
+	if (netif_is_bridge_master(vlan->obj.orig_dev))
+		return -EOPNOTSUPP;
+
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
@@ -873,6 +876,9 @@ static int port_vlans_del(struct net_device *netdev,
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	int vid, err;
 
+	if (netif_is_bridge_master(vlan->obj.orig_dev))
+		return -EOPNOTSUPP;
+
 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
 		err = ethsw_port_del_vlan(port_priv, vid);
 		if (err)
-- 
2.4.11