On Mon, 5 Dec 2022 16:48:25 +0200
Yishai Hadas <yishaih@xxxxxxxxxx> wrote:
> From: Shay Drory <shayd@xxxxxxxxxx>
>
> Introduce ifc related stuff to enable PRE_COPY of VF during migration.
>
> Signed-off-by: Shay Drory <shayd@xxxxxxxxxx>
> Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx>
This will need an ack from Leon or Saeed to go through the vfio tree.
Thanks,
Alex
> ---
> 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];
