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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.c43
1 files changed, 35 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index ac108f1e5bd6..bdeb291f6b67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -90,7 +90,8 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
- return mlx5_unload_one(dev, false);
+ mlx5_unload_one(dev, false);
+ return 0;
}
static int mlx5_devlink_reload_up(struct devlink *devlink,
@@ -190,11 +191,6 @@ static int mlx5_devlink_fs_mode_get(struct devlink *devlink, u32 id,
return 0;
}
-enum mlx5_devlink_param_id {
- MLX5_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
- MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
-};
-
static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
union devlink_param_value val,
struct netlink_ext_ack *extack)
@@ -210,14 +206,38 @@ static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
return 0;
}
+#ifdef CONFIG_MLX5_ESWITCH
+static int mlx5_devlink_large_group_num_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ int group_num = val.vu32;
+
+ if (group_num < 1 || group_num > 1024) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported group number, supported range is 1-1024");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+#endif
+
static const struct devlink_param mlx5_devlink_params[] = {
- DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
"flow_steering_mode", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
mlx5_devlink_fs_mode_get, mlx5_devlink_fs_mode_set,
mlx5_devlink_fs_mode_validate),
DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
NULL, NULL, mlx5_devlink_enable_roce_validate),
+#ifdef CONFIG_MLX5_ESWITCH
+ DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
+ "fdb_large_groups", DEVLINK_PARAM_TYPE_U32,
+ BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL,
+ mlx5_devlink_large_group_num_validate),
+#endif
};
static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
@@ -230,13 +250,20 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
else
strcpy(value.vstr, "smfs");
devlink_param_driverinit_value_set(devlink,
- MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
+ MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
value);
value.vbool = MLX5_CAP_GEN(dev, roce);
devlink_param_driverinit_value_set(devlink,
DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
value);
+
+#ifdef CONFIG_MLX5_ESWITCH
+ value.vu32 = ESW_OFFLOADS_DEFAULT_NUM_GROUPS;
+ devlink_param_driverinit_value_set(devlink,
+ MLX5_DEVLINK_PARAM_ID_ESW_LARGE_GROUP_NUM,
+ value);
+#endif
}
int mlx5_devlink_register(struct devlink *devlink, struct device *dev)