diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/rl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/rl.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c index 104902a93a0b..e651e4c02867 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c @@ -36,6 +36,71 @@ #include <linux/mlx5/cmd.h> #include "mlx5_core.h" +/* Scheduling element fw management */ +int mlx5_create_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, + void *ctx, u32 *element_id) +{ + u32 in[MLX5_ST_SZ_DW(create_scheduling_element_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(create_scheduling_element_in)] = {0}; + void *schedc; + int err; + + schedc = MLX5_ADDR_OF(create_scheduling_element_in, in, + scheduling_context); + MLX5_SET(create_scheduling_element_in, in, opcode, + MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT); + MLX5_SET(create_scheduling_element_in, in, scheduling_hierarchy, + hierarchy); + memcpy(schedc, ctx, MLX5_ST_SZ_BYTES(scheduling_context)); + + err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *element_id = MLX5_GET(create_scheduling_element_out, out, + scheduling_element_id); + return 0; +} + +int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, + void *ctx, u32 element_id, + u32 modify_bitmask) +{ + u32 in[MLX5_ST_SZ_DW(modify_scheduling_element_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(modify_scheduling_element_in)] = {0}; + void *schedc; + + schedc = MLX5_ADDR_OF(modify_scheduling_element_in, in, + scheduling_context); + MLX5_SET(modify_scheduling_element_in, in, opcode, + MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT); + MLX5_SET(modify_scheduling_element_in, in, scheduling_element_id, + element_id); + MLX5_SET(modify_scheduling_element_in, in, modify_bitmask, + modify_bitmask); + MLX5_SET(modify_scheduling_element_in, in, scheduling_hierarchy, + hierarchy); + memcpy(schedc, ctx, MLX5_ST_SZ_BYTES(scheduling_context)); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + +int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, + u32 element_id) +{ + u32 in[MLX5_ST_SZ_DW(destroy_scheduling_element_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(destroy_scheduling_element_in)] = {0}; + + MLX5_SET(destroy_scheduling_element_in, in, opcode, + MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT); + MLX5_SET(destroy_scheduling_element_in, in, scheduling_element_id, + element_id); + MLX5_SET(destroy_scheduling_element_in, in, scheduling_hierarchy, + hierarchy); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + /* Finds an entry where we can register the given rate * If the rate already exists, return the entry where it is registered, * otherwise return the first available entry. |