Messages in this thread Patch in this message | | | From | Leon Romanovsky <> | Subject | [PATCH net-next v4 5/6] net/mlx5: Set devlink reload feature bit for supported devices only | Date | Tue, 12 Oct 2021 16:15:25 +0300 |
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From: Leon Romanovsky <leonro@nvidia.com>
Mulitport slave device doesn't support devlink reload, so instead of complicating initialization flow with devlink_reload_enable() which will be removed in next patch, don't set DEVLINK_F_RELOAD feature bit for such devices.
This fixes an error when reload counters exposed (and equal zero) for the mode that is not supported at all.
Fixes: d89ddaae1766 ("net/mlx5: Disable devlink reload for multi port slave device") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index fa98b7b95990..a85341a41cd0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -796,6 +796,7 @@ static void mlx5_devlink_traps_unregister(struct devlink *devlink) int mlx5_devlink_register(struct devlink *devlink) { + struct mlx5_core_dev *dev = devlink_priv(devlink); int err; err = devlink_params_register(devlink, mlx5_devlink_params, @@ -813,7 +814,9 @@ int mlx5_devlink_register(struct devlink *devlink) if (err) goto traps_reg_err; - devlink_set_features(devlink, DEVLINK_F_RELOAD); + if (!mlx5_core_is_mp_slave(dev)) + devlink_set_features(devlink, DEVLINK_F_RELOAD); + return 0; traps_reg_err: -- 2.31.1
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