[PATCH V2 vfio 01/14] net/mlx5: Introduce ifc bits for pre_copy

Yishai Hadas
2022-12-01T15:30:59Z

From: Shay Drory <shayd@nvidia.com>

Introduce ifc related stuff to enable PRE_COPY of VF during migration.

Signed-off-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
---
include/linux/mlx5/mlx5_ifc.h | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5a4e914e2a6f..230a96626a5f 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1882,7 +1882,12 @@ struct mlx5_ifc_cmd_hca_cap_2_bits {
u8 max_reformat_remove_size[0x8];
u8 max_reformat_remove_offset[0x8];

- u8 reserved_at_c0[0xe0];
+ u8 reserved_at_c0[0x8];
+ u8 migration_multi_load[0x1];
+ u8 migration_tracking_state[0x1];
+ u8 reserved_at_ca[0x16];
+
+ u8 reserved_at_e0[0xc0];

u8 reserved_at_1a0[0xb];
u8 log_min_mkey_entity_size[0x5];
@@ -11918,7 +11923,8 @@ struct mlx5_ifc_query_vhca_migration_state_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];

- u8 reserved_at_40[0x10];
+ u8 incremental[0x1];
+ u8 reserved_at_41[0xf];
u8 vhca_id[0x10];

u8 reserved_at_60[0x20];
@@ -11944,7 +11950,9 @@ struct mlx5_ifc_save_vhca_state_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];

- u8 reserved_at_40[0x10];
+ u8 incremental[0x1];
+ u8 set_track[0x1];
+ u8 reserved_at_42[0xe];
u8 vhca_id[0x10];

u8 reserved_at_60[0x20];
--
2.18.1