lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20190822201323.1292-4-vivien.didelot@gmail.com>
Date:   Thu, 22 Aug 2019 16:13:20 -0400
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, f.fainelli@...il.com, andrew@...n.ch,
        olteanv@...il.com, Vivien Didelot <vivien.didelot@...il.com>
Subject: [PATCH net-next 3/6] net: dsa: add slave VLAN helpers

Add dsa_slave_vlan_add and dsa_slave_vlan_del helpers to handle
SWITCHDEV_OBJ_ID_PORT_VLAN switchdev objects. Also copy the
switchdev_obj_port_vlan structure on add since we will modify it in
future patches.

Signed-off-by: Vivien Didelot <vivien.didelot@...il.com>
---
 net/dsa/slave.c | 40 +++++++++++++++++++++++++++++++++-------
 1 file changed, 33 insertions(+), 7 deletions(-)

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9d61d9dbf001..8f5126c41282 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -312,6 +312,26 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
 	return ret;
 }
 
+static int dsa_slave_vlan_add(struct net_device *dev,
+			      const struct switchdev_obj *obj,
+			      struct switchdev_trans *trans)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct switchdev_obj_port_vlan vlan;
+	int err;
+
+	if (obj->orig_dev != dev)
+		return -EOPNOTSUPP;
+
+	vlan = *SWITCHDEV_OBJ_PORT_VLAN(obj);
+
+	err = dsa_port_vlan_add(dp, &vlan, trans);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 static int dsa_slave_port_obj_add(struct net_device *dev,
 				  const struct switchdev_obj *obj,
 				  struct switchdev_trans *trans,
@@ -339,10 +359,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
 				       trans);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		if (obj->orig_dev != dev)
-			return -EOPNOTSUPP;
-		err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj),
-					trans);
+		err = dsa_slave_vlan_add(dev, obj, trans);
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -352,6 +369,17 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
 	return err;
 }
 
+static int dsa_slave_vlan_del(struct net_device *dev,
+			      const struct switchdev_obj *obj)
+{
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+
+	if (obj->orig_dev != dev)
+		return -EOPNOTSUPP;
+
+	return dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj));
+}
+
 static int dsa_slave_port_obj_del(struct net_device *dev,
 				  const struct switchdev_obj *obj)
 {
@@ -371,9 +399,7 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
 		err = dsa_port_mdb_del(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		if (obj->orig_dev != dev)
-			return -EOPNOTSUPP;
-		err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj));
+		err = dsa_slave_vlan_del(dev, obj);
 		break;
 	default:
 		err = -EOPNOTSUPP;
-- 
2.23.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ