@@ -4299,7 +4299,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
if (info->linking)
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
lower_dev,
- upper_dev);
+ upper_dev,
+ extack);
else
mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
lower_dev,
@@ -4416,7 +4417,8 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
if (info->linking)
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
vlan_dev,
- upper_dev);
+ upper_dev,
+ extack);
else
mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
vlan_dev,
@@ -326,7 +326,8 @@ void
mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *brport_dev,
- struct net_device *br_dev);
+ struct net_device *br_dev,
+ struct netlink_ext_ack *extack);
void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *brport_dev,
struct net_device *br_dev);
@@ -46,6 +46,7 @@
#include <linux/workqueue.h>
#include <linux/jiffies.h>
#include <linux/rtnetlink.h>
+#include <linux/netlink.h>
#include <net/switchdev.h>
#include "spectrum.h"
@@ -107,7 +108,8 @@ struct mlxsw_sp_bridge_vlan {
struct mlxsw_sp_bridge_ops {
int (*port_join)(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
- struct mlxsw_sp_port *mlxsw_sp_port);
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ struct netlink_ext_ack *extack);
void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port);
@@ -1735,12 +1737,15 @@ static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
static int
mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
- struct mlxsw_sp_port *mlxsw_sp_port)
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
- if (is_vlan_dev(bridge_port->dev))
+ if (is_vlan_dev(bridge_port->dev)) {
+ NL_SET_ERR_MSG(extack, "spectrum: Can not enslave a VLAN device to a VLAN-aware bridge");
return -EINVAL;
+ }
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
if (WARN_ON(!mlxsw_sp_port_vlan))
@@ -1797,13 +1802,16 @@ mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
static int
mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_bridge_port *bridge_port,
- struct mlxsw_sp_port *mlxsw_sp_port)
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
u16 vid;
- if (!is_vlan_dev(bridge_port->dev))
+ if (!is_vlan_dev(bridge_port->dev)) {
+ NL_SET_ERR_MSG(extack, "spectrum: Only VLAN devices can be enslaved to a VLAN-unaware bridge");
return -EINVAL;
+ }
vid = vlan_dev_vlan_id(bridge_port->dev);
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
@@ -1811,7 +1819,7 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
return -EINVAL;
if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
- netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
+ NL_SET_ERR_MSG(extack, "spectrum: Can not bridge VLAN uppers of the same port");
return -EINVAL;
}
@@ -1854,7 +1862,8 @@ static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *brport_dev,
- struct net_device *br_dev)
+ struct net_device *br_dev,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_bridge_device *bridge_device;
@@ -1867,7 +1876,7 @@ int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
bridge_device = bridge_port->bridge_device;
err = bridge_device->ops->port_join(bridge_device, bridge_port,
- mlxsw_sp_port);
+ mlxsw_sp_port, extack);
if (err)
goto err_port_join;