Commit 9a0ed4f2 authored by Jianbo Liu's avatar Jianbo Liu Committed by Saeed Mahameed
Browse files

net/mlx5: Add IFC bits and enums for crypto key 



Add and extend structure layouts and defines for fast crypto key
update. This is a prerequisite to support bulk creation, key
modification and destruction, software wrapped DEK, and SYNC_CRYPTO
command.

Signed-off-by: default avatarJianbo Liu <jianbol@nvidia.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 4744c7ad

include/linux/mlx5/mlx5_ifc.h

+140 −6
Original line number Diff line number Diff line
@@ -306,6 +306,7 @@ enum { 
	MLX5_CMD_OP_SYNC_STEERING                 = 0xb00,

	MLX5_CMD_OP_QUERY_VHCA_STATE              = 0xb0d,

	MLX5_CMD_OP_MODIFY_VHCA_STATE             = 0xb0e,

	MLX5_CMD_OP_SYNC_CRYPTO                   = 0xb12,

	MLX5_CMD_OP_MAX

};
@@ -1112,6 +1113,30 @@ struct mlx5_ifc_sync_steering_out_bits { 
	u8         reserved_at_40[0x40];

};



struct mlx5_ifc_sync_crypto_in_bits {

	u8         opcode[0x10];

	u8         uid[0x10];



	u8         reserved_at_20[0x10];

	u8         op_mod[0x10];



	u8         reserved_at_40[0x20];



	u8         reserved_at_60[0x10];

	u8         crypto_type[0x10];



	u8         reserved_at_80[0x80];

};



struct mlx5_ifc_sync_crypto_out_bits {

	u8         status[0x8];

	u8         reserved_at_8[0x18];



	u8         syndrome[0x20];



	u8         reserved_at_40[0x40];

};



struct mlx5_ifc_device_mem_cap_bits {

	u8         memic[0x1];

	u8         reserved_at_1[0x1f];
@@ -1768,7 +1793,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { 
	u8         ats[0x1];

	u8         reserved_at_462[0x1];

	u8         log_max_uctx[0x5];

	u8         reserved_at_468[0x2];

	u8         reserved_at_468[0x1];

	u8         crypto[0x1];

	u8         ipsec_offload[0x1];

	u8         log_max_umem[0x5];

	u8         max_num_eqs[0x10];
@@ -3351,6 +3377,30 @@ struct mlx5_ifc_shampo_cap_bits { 
	u8    reserved_at_40[0x7c0];

};



struct mlx5_ifc_crypto_cap_bits {

	u8    reserved_at_0[0x3];

	u8    synchronize_dek[0x1];

	u8    int_kek_manual[0x1];

	u8    int_kek_auto[0x1];

	u8    reserved_at_6[0x1a];



	u8    reserved_at_20[0x3];

	u8    log_dek_max_alloc[0x5];

	u8    reserved_at_28[0x3];

	u8    log_max_num_deks[0x5];

	u8    reserved_at_30[0x10];



	u8    reserved_at_40[0x20];



	u8    reserved_at_60[0x3];

	u8    log_dek_granularity[0x5];

	u8    reserved_at_68[0x3];

	u8    log_max_num_int_kek[0x5];

	u8    sw_wrapped_dek[0x10];



	u8    reserved_at_80[0x780];

};



union mlx5_ifc_hca_cap_union_bits {

	struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;

	struct mlx5_ifc_cmd_hca_cap_2_bits cmd_hca_cap_2;
@@ -3371,6 +3421,7 @@ union mlx5_ifc_hca_cap_union_bits { 
	struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap;

	struct mlx5_ifc_shampo_cap_bits shampo_cap;

	struct mlx5_ifc_macsec_cap_bits macsec_cap;

	struct mlx5_ifc_crypto_cap_bits crypto_cap;

	u8         reserved_at_0[0x8000];

};
@@ -6203,6 +6254,11 @@ struct mlx5_ifc_general_obj_create_param_bits { 
	u8         reserved_at_8[0x18];

};



struct mlx5_ifc_general_obj_query_param_bits {

	u8         alias_object[0x1];

	u8         obj_offset[0x1f];

};



struct mlx5_ifc_general_obj_in_cmd_hdr_bits {

	u8         opcode[0x10];

	u8         uid[0x10];
@@ -6212,7 +6268,10 @@ struct mlx5_ifc_general_obj_in_cmd_hdr_bits { 


	u8         obj_id[0x20];



	struct mlx5_ifc_general_obj_create_param_bits op_param;

	union {

		struct mlx5_ifc_general_obj_create_param_bits create;

		struct mlx5_ifc_general_obj_query_param_bits query;

	} op_param;

};



struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
@@ -11707,6 +11766,7 @@ enum { 
	MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20,

	MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = 0x24,

	MLX5_GENERAL_OBJECT_TYPES_MACSEC = 0x27,

	MLX5_GENERAL_OBJECT_TYPES_INT_KEK = 0x47,

};



enum {
@@ -11886,10 +11946,44 @@ struct mlx5_ifc_query_macsec_obj_out_bits { 
	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;

};



struct mlx5_ifc_wrapped_dek_bits {

	u8         gcm_iv[0x60];



	u8         reserved_at_60[0x20];



	u8         const0[0x1];

	u8         key_size[0x1];

	u8         reserved_at_82[0x2];

	u8         key2_invalid[0x1];

	u8         reserved_at_85[0x3];

	u8         pd[0x18];



	u8         key_purpose[0x5];

	u8         reserved_at_a5[0x13];

	u8         kek_id[0x8];



	u8         reserved_at_c0[0x40];



	u8         key1[0x8][0x20];



	u8         key2[0x8][0x20];



	u8         reserved_at_300[0x40];



	u8         const1[0x1];

	u8         reserved_at_341[0x1f];



	u8         reserved_at_360[0x20];



	u8         auth_tag[0x80];

};



struct mlx5_ifc_encryption_key_obj_bits {

	u8         modify_field_select[0x40];



	u8         reserved_at_40[0x14];

	u8         state[0x8];

	u8         sw_wrapped[0x1];

	u8         reserved_at_49[0xb];

	u8         key_size[0x4];

	u8         reserved_at_58[0x4];

	u8         key_type[0x4];
@@ -11897,10 +11991,17 @@ struct mlx5_ifc_encryption_key_obj_bits { 
	u8         reserved_at_60[0x8];

	u8         pd[0x18];



	u8         reserved_at_80[0x180];

	u8         key[8][0x20];

	u8         reserved_at_80[0x100];



	u8         opaque[0x40];



	u8         reserved_at_1c0[0x40];



	u8         key[8][0x80];



	u8         sw_wrapped_dek[8][0x80];



	u8         reserved_at_300[0x500];

	u8         reserved_at_a00[0x600];

};



struct mlx5_ifc_create_encryption_key_in_bits {
@@ -11908,6 +12009,11 @@ struct mlx5_ifc_create_encryption_key_in_bits { 
	struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;

};



struct mlx5_ifc_modify_encryption_key_in_bits {

	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;

	struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;

};



enum {

	MLX5_FLOW_METER_MODE_BYTES_IP_LENGTH		= 0x0,

	MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2		= 0x1,
@@ -11963,6 +12069,34 @@ struct mlx5_ifc_create_flow_meter_aso_obj_in_bits { 
	struct mlx5_ifc_flow_meter_aso_obj_bits flow_meter_aso_obj;

};



struct mlx5_ifc_int_kek_obj_bits {

	u8         modify_field_select[0x40];



	u8         state[0x8];

	u8         auto_gen[0x1];

	u8         reserved_at_49[0xb];

	u8         key_size[0x4];

	u8         reserved_at_58[0x8];



	u8         reserved_at_60[0x8];

	u8         pd[0x18];



	u8         reserved_at_80[0x180];

	u8         key[8][0x80];



	u8         reserved_at_600[0x200];

};



struct mlx5_ifc_create_int_kek_obj_in_bits {

	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;

	struct mlx5_ifc_int_kek_obj_bits int_kek_object;

};



struct mlx5_ifc_create_int_kek_obj_out_bits {

	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;

	struct mlx5_ifc_int_kek_obj_bits int_kek_object;

};



struct mlx5_ifc_sampler_obj_bits {

	u8         modify_field_select[0x40];