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path: root/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/devlink.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index dcf9f27ba2ef..1c98652b244a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -136,6 +136,7 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct pci_dev *pdev = dev->pdev;
bool sf_dev_allocated;
sf_dev_allocated = mlx5_sf_dev_allocated(dev);
@@ -153,6 +154,10 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
return -EOPNOTSUPP;
}
+ if (pci_num_vf(pdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "reload while VFs are present is unfavorable");
+ }
+
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
mlx5_unload_one(dev);
@@ -449,7 +454,8 @@ static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
struct mlx5_core_dev *dev = devlink_priv(devlink);
bool new_state = val.vbool;
- if (new_state && !MLX5_CAP_GEN(dev, roce)) {
+ if (new_state && !MLX5_CAP_GEN(dev, roce) &&
+ !MLX5_CAP_GEN(dev, roce_rw_supported)) {
NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE");
return -EOPNOTSUPP;
}
@@ -625,7 +631,6 @@ static int mlx5_devlink_eth_param_register(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
value);
- devlink_param_publish(devlink, &enable_eth_param);
return 0;
}
@@ -636,7 +641,6 @@ static void mlx5_devlink_eth_param_unregister(struct devlink *devlink)
if (!mlx5_eth_supported(dev))
return;
- devlink_param_unpublish(devlink, &enable_eth_param);
devlink_param_unregister(devlink, &enable_eth_param);
}
@@ -672,7 +676,6 @@ static int mlx5_devlink_rdma_param_register(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
value);
- devlink_param_publish(devlink, &enable_rdma_param);
return 0;
}
@@ -681,7 +684,6 @@ static void mlx5_devlink_rdma_param_unregister(struct devlink *devlink)
if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND))
return;
- devlink_param_unpublish(devlink, &enable_rdma_param);
devlink_param_unregister(devlink, &enable_rdma_param);
}
@@ -706,7 +708,6 @@ static int mlx5_devlink_vnet_param_register(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
value);
- devlink_param_publish(devlink, &enable_rdma_param);
return 0;
}
@@ -717,7 +718,6 @@ static void mlx5_devlink_vnet_param_unregister(struct devlink *devlink)
if (!mlx5_vnet_supported(dev))
return;
- devlink_param_unpublish(devlink, &enable_vnet_param);
devlink_param_unregister(devlink, &enable_vnet_param);
}
@@ -797,18 +797,15 @@ 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_register(devlink);
- if (err)
- return err;
-
err = devlink_params_register(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
if (err)
- goto params_reg_err;
+ return err;
+
mlx5_devlink_set_params_init_values(devlink);
- devlink_params_publish(devlink);
err = mlx5_devlink_auxdev_params_register(devlink);
if (err)
@@ -818,6 +815,9 @@ int mlx5_devlink_register(struct devlink *devlink)
if (err)
goto traps_reg_err;
+ if (!mlx5_core_is_mp_slave(dev))
+ devlink_set_features(devlink, DEVLINK_F_RELOAD);
+
return 0;
traps_reg_err:
@@ -825,8 +825,6 @@ traps_reg_err:
auxdev_reg_err:
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
-params_reg_err:
- devlink_unregister(devlink);
return err;
}
@@ -834,8 +832,6 @@ void mlx5_devlink_unregister(struct devlink *devlink)
{
mlx5_devlink_traps_unregister(devlink);
mlx5_devlink_auxdev_params_unregister(devlink);
- devlink_params_unpublish(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
- devlink_unregister(devlink);
}