From: Ido Schimmel <[email protected]>
[ Upstream commit c0e01eac7ada785fdeaea1ae5476ec1cf3b00374 ]
In case we got an FDB notification for a port that doesn't exist we
execute an FDB entry delete to prevent it from re-appearing the next
time we poll for notifications.
If the operation failed we would trigger a NULL pointer dereference as
'mlxsw_sp_port' is NULL.
Fix it by reporting the error using the underlying bus device instead.
Fixes: 12f1501e7511 ("mlxsw: spectrum: remove FDB entry in case we get unknown
object notification")
Signed-off-by: Ido Schimmel <[email protected]>
Signed-off-by: Jiri Pirko <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index bea9ae31a769..60e1edcbe573 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1448,8 +1448,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct
mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
adding, true);
if (err) {
- if (net_ratelimit())
- netdev_err(mlxsw_sp_port->dev, "Failed to set FDB
entry\n");
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB
entry\n");
return;
}
@@ -1509,8 +1508,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct
mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
adding, true);
if (err) {
- if (net_ratelimit())
- netdev_err(mlxsw_sp_port->dev, "Failed to set FDB
entry\n");
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to set FDB
entry\n");
return;
}
--
2.14.1
