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net/mlx5: Add sample offload hardware bits and structures

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Hardware introduces flow sampler object for packet sampling.
Add the offload hardware bits and structures.

Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Chris Mi 2020-11-20 15:03:24 -08:00 committed by Saeed Mahameed
parent 3650b228f8
commit 2a29708916
1 changed files with 29 additions and 0 deletions
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29
include/linux/mlx5/mlx5_ifc.h
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@ -10657,11 +10657,13 @@ struct mlx5_ifc_affiliated_event_header_bits {
enum {
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc),
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT(0x13),
MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT(0x20),
};
enum {
MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13,
MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20,
};
enum {
@ -10736,6 +10738,33 @@ struct mlx5_ifc_create_encryption_key_in_bits {
struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;
};
struct mlx5_ifc_sampler_obj_bits {
u8 modify_field_select[0x40];
u8 table_type[0x8];
u8 level[0x8];
u8 reserved_at_50[0xf];
u8 ignore_flow_level[0x1];
u8 sample_ratio[0x20];
u8 reserved_at_80[0x8];
u8 sample_table_id[0x18];
u8 reserved_at_a0[0x8];
u8 default_table_id[0x18];
u8 sw_steering_icm_address_rx[0x40];
u8 sw_steering_icm_address_tx[0x40];
u8 reserved_at_140[0xa0];
};
struct mlx5_ifc_create_sampler_obj_in_bits {
struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
struct mlx5_ifc_sampler_obj_bits sampler_object;
};
enum {
MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0,
MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,