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

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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: Jianbo Liu <jianbol@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Jianbo Liu
2022-02-17 09:29:35 +00:00
committed by Saeed Mahameed
parent 4744c7ad22
commit 9a0ed4f2bf
1 changed files with 140 additions and 6 deletions
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146
include/linux/mlx5/mlx5_ifc.h
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@@ -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 reserved_at_300[0x500];
u8 opaque[0x40];
u8 reserved_at_1c0[0x40];
u8 key[8][0x80];
u8 sw_wrapped_dek[8][0x80];
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];