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net/mlx5: Introduce migration bits and structures

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Introduce migration IFC related stuff to enable migration commands.

Link: https://lore.kernel.org/all/20220224142024.147653-7-yishaih@nvidia.com
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Yishai Hadas 2022-02-24 16:20:15 +02:00 committed by Leon Romanovsky
parent 1695b97b29
commit adfdaff3d1
1 changed files with 146 additions and 1 deletions
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147
include/linux/mlx5/mlx5_ifc.h
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@ -127,6 +127,11 @@ enum {
MLX5_CMD_OP_QUERY_SF_PARTITION = 0x111,
MLX5_CMD_OP_ALLOC_SF = 0x113,
MLX5_CMD_OP_DEALLOC_SF = 0x114,
MLX5_CMD_OP_SUSPEND_VHCA = 0x115,
MLX5_CMD_OP_RESUME_VHCA = 0x116,
MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE = 0x117,
MLX5_CMD_OP_SAVE_VHCA_STATE = 0x118,
MLX5_CMD_OP_LOAD_VHCA_STATE = 0x119,
MLX5_CMD_OP_CREATE_MKEY = 0x200,
MLX5_CMD_OP_QUERY_MKEY = 0x201,
MLX5_CMD_OP_DESTROY_MKEY = 0x202,
@ -1757,7 +1762,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_682[0x1];
u8 log_max_sf[0x5];
u8 apu[0x1];
u8 reserved_at_689[0x7];
u8 reserved_at_689[0x4];
u8 migration[0x1];
u8 reserved_at_68e[0x2];
u8 log_min_sf_size[0x8];
u8 max_num_sf_partitions[0x8];
@ -11519,4 +11526,142 @@ enum {
MLX5_MTT_PERM_RW = MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE,
};
enum {
MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_INITIATOR = 0x0,
MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_RESPONDER = 0x1,
};
struct mlx5_ifc_suspend_vhca_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x10];
u8 vhca_id[0x10];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_suspend_vhca_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
enum {
MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_RESPONDER = 0x0,
MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_INITIATOR = 0x1,
};
struct mlx5_ifc_resume_vhca_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x10];
u8 vhca_id[0x10];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_resume_vhca_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_query_vhca_migration_state_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x10];
u8 vhca_id[0x10];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_query_vhca_migration_state_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
u8 required_umem_size[0x20];
u8 reserved_at_a0[0x160];
};
struct mlx5_ifc_save_vhca_state_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x10];
u8 vhca_id[0x10];
u8 reserved_at_60[0x20];
u8 va[0x40];
u8 mkey[0x20];
u8 size[0x20];
};
struct mlx5_ifc_save_vhca_state_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 actual_image_size[0x20];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_load_vhca_state_in_bits {
u8 opcode[0x10];
u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 reserved_at_40[0x10];
u8 vhca_id[0x10];
u8 reserved_at_60[0x20];
u8 va[0x40];
u8 mkey[0x20];
u8 size[0x20];
};
struct mlx5_ifc_load_vhca_state_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
};
#endif /* MLX5_IFC_H */