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path: root/drivers/net/team
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Diffstat (limited to 'drivers/net/team')
-rw-r--r--drivers/net/team/team.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a468439969df..5dd781e65958 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1105,14 +1105,15 @@ static void team_port_disable_netpoll(struct team_port *port)
}
#endif
-static int team_upper_dev_link(struct team *team, struct team_port *port)
+static int team_upper_dev_link(struct team *team, struct team_port *port,
+ struct netlink_ext_ack *extack)
{
struct netdev_lag_upper_info lag_upper_info;
int err;
lag_upper_info.tx_type = team->mode->lag_tx_type;
err = netdev_master_upper_dev_link(port->dev, team->dev, NULL,
- &lag_upper_info, NULL);
+ &lag_upper_info, extack);
if (err)
return err;
port->dev->priv_flags |= IFF_TEAM_PORT;
@@ -1129,7 +1130,8 @@ static void __team_port_change_port_added(struct team_port *port, bool linkup);
static int team_dev_type_check_change(struct net_device *dev,
struct net_device *port_dev);
-static int team_port_add(struct team *team, struct net_device *port_dev)
+static int team_port_add(struct team *team, struct net_device *port_dev,
+ struct netlink_ext_ack *extack)
{
struct net_device *dev = team->dev;
struct team_port *port;
@@ -1137,12 +1139,14 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
int err;
if (port_dev->flags & IFF_LOOPBACK) {
+ NL_SET_ERR_MSG(extack, "Loopback device can't be added as a team port");
netdev_err(dev, "Device %s is loopback device. Loopback devices can't be added as a team port\n",
portname);
return -EINVAL;
}
if (team_port_exists(port_dev)) {
+ NL_SET_ERR_MSG(extack, "Device is already a port of a team device");
netdev_err(dev, "Device %s is already a port "
"of a team device\n", portname);
return -EBUSY;
@@ -1150,6 +1154,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
+ NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");
netdev_err(dev, "Device %s is VLAN challenged and team device has VLAN set up\n",
portname);
return -EPERM;
@@ -1160,6 +1165,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
return err;
if (port_dev->flags & IFF_UP) {
+ NL_SET_ERR_MSG(extack, "Device is up. Set it down before adding it as a team port");
netdev_err(dev, "Device %s is up. Set it down before adding it as a team port\n",
portname);
return -EBUSY;
@@ -1227,7 +1233,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_handler_register;
}
- err = team_upper_dev_link(team, port);
+ err = team_upper_dev_link(team, port, extack);
if (err) {
netdev_err(dev, "Device %s failed to set upper link\n",
portname);
@@ -1921,7 +1927,7 @@ static int team_add_slave(struct net_device *dev, struct net_device *port_dev,
int err;
mutex_lock(&team->lock);
- err = team_port_add(team, port_dev);
+ err = team_port_add(team, port_dev, extack);
mutex_unlock(&team->lock);
if (!err)