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net/mlx5: Add IFC bits for migration state

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Add the relevant IFC bits for querying an extra migration state from the
device.

Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20260317161753.18964-5-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex@shazbot.org>
This commit is contained in:
Yishai Hadas
2026-03-17 18:17:51 +02:00
committed by Alex Williamson
parent c995498636
commit 4bee09a5db
1 changed files with 14 additions and 2 deletions
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16
include/linux/mlx5/mlx5_ifc.h
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@@ -2173,7 +2173,8 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
u8 sf_eq_usage[0x1];
u8 reserved_at_d3[0x5];
u8 multiplane[0x1];
u8 reserved_at_d9[0x7];
u8 migration_state[0x1];
u8 reserved_at_da[0x6];
u8 cross_vhca_object_to_object_supported[0x20];
@@ -13280,13 +13281,24 @@ struct mlx5_ifc_query_vhca_migration_state_in_bits {
u8 reserved_at_60[0x20];
};
enum {
MLX5_QUERY_VHCA_MIG_STATE_UNINITIALIZED = 0x0,
MLX5_QUERY_VHCA_MIG_STATE_OPER_MIGRATION_IDLE = 0x1,
MLX5_QUERY_VHCA_MIG_STATE_OPER_MIGRATION_READY = 0x2,
MLX5_QUERY_VHCA_MIG_STATE_OPER_MIGRATION_DIRTY = 0x3,
MLX5_QUERY_VHCA_MIG_STATE_OPER_MIGRATION_INIT = 0x4,
};
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 reserved_at_40[0x20];
u8 migration_state[0x4];
u8 reserved_at_64[0x1c];
u8 required_umem_size[0x20];