Commit 2a297089 authored by Chris Mi's avatar Chris Mi Committed by Saeed Mahameed
Browse files

net/mlx5: Add sample offload hardware bits and structures 



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

Signed-off-by: default avatarChris Mi <cmi@nvidia.com>
Reviewed-by: default avatarOz Shlomo <ozsh@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 3650b228

include/linux/mlx5/mlx5_ifc.h

+29 −0
Original line number Diff line number Diff line
@@ -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,

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