diff mbox series

[v4,net-next,01/15] net: dpaa2-switch: use extack in dpaa2_switch_port_bridge_join

Message ID 20210718214434.3938850-2-vladimir.oltean@nxp.com
State Superseded
Headers show
Series Allow forwarding for the software bridge data path to be offloaded to capable devices | expand

Commit Message

Vladimir Oltean July 18, 2021, 9:44 p.m. UTC 
We need to propagate the extack argument for
dpaa2_switch_port_bridge_join to use it in a future patch, and it looks
like there is already an error message there which is currently printed
to the console. Move it over netlink so it is properly transmitted to
user space.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
---
v2->v3: patch is new
v3->v4: none

 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

Comments

Ioana Ciornei July 19, 2021, 9:17 a.m. UTC | #1 
On Mon, Jul 19, 2021 at 12:44:20AM +0300, Vladimir Oltean wrote:
> We need to propagate the extack argument for
> dpaa2_switch_port_bridge_join to use it in a future patch, and it looks
> like there is already an error message there which is currently printed
> to the console. Move it over netlink so it is properly transmitted to
> user space.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> Cc: Ioana Ciornei <ioana.ciornei@nxp.com>
> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Ioana Ciornei <ioana.ciornei@nxp.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index f3d12d0714fb..62d322ebf1f2 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1890,7 +1890,8 @@  static int dpaa2_switch_port_attr_set_event(struct net_device *netdev,
 }
 
 static int dpaa2_switch_port_bridge_join(struct net_device *netdev,
-					 struct net_device *upper_dev)
+					 struct net_device *upper_dev,
+					 struct netlink_ext_ack *extack)
 {
 	struct ethsw_port_priv *port_priv = netdev_priv(netdev);
 	struct ethsw_core *ethsw = port_priv->ethsw_data;
@@ -1906,8 +1907,8 @@  static int dpaa2_switch_port_bridge_join(struct net_device *netdev,
 
 		other_port_priv = netdev_priv(other_dev);
 		if (other_port_priv->ethsw_data != port_priv->ethsw_data) {
-			netdev_err(netdev,
-				   "Interface from a different DPSW is in the bridge already!\n");
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Interface from a different DPSW is in the bridge already");
 			return -EINVAL;
 		}
 	}
@@ -2067,7 +2068,9 @@  static int dpaa2_switch_port_netdevice_event(struct notifier_block *nb,
 		upper_dev = info->upper_dev;
 		if (netif_is_bridge_master(upper_dev)) {
 			if (info->linking)
-				err = dpaa2_switch_port_bridge_join(netdev, upper_dev);
+				err = dpaa2_switch_port_bridge_join(netdev,
+								    upper_dev,
+								    extack);
 			else
 				err = dpaa2_switch_port_bridge_leave(netdev);
 		}