From: Maher Sanalla Introduce the hardware structures and definitions needed for the driver support of TLP emulation in mlx5_ifc. Signed-off-by: Maher Sanalla Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 775cb0c56865..a3948b36820d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1389,6 +1389,26 @@ struct mlx5_ifc_virtio_emulation_cap_bits { u8 reserved_at_1c0[0x640]; }; +struct mlx5_ifc_tlp_dev_emu_capabilities_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x13]; + u8 log_tlp_rsp_gw_page_stride[0x5]; + u8 reserved_at_38[0x8]; + + u8 reserved_at_40[0xc0]; + + u8 reserved_at_100[0xc]; + u8 tlp_rsp_gw_num_pages[0x4]; + u8 reserved_at_110[0x10]; + + u8 reserved_at_120[0xa0]; + + u8 tlp_rsp_gw_pages_bar_offset[0x40]; + + u8 reserved_at_200[0x600]; +}; + enum { MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0, MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, @@ -1961,7 +1981,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_rqt[0x5]; u8 reserved_at_390[0x3]; u8 log_max_rqt_size[0x5]; - u8 reserved_at_398[0x1]; + u8 tlp_device_emulation_manager[0x1]; u8 vnic_env_cnt_bar_uar_access[0x1]; u8 vnic_env_cnt_odp_page_fault[0x1]; u8 log_max_tis_per_sq[0x5]; @@ -3830,6 +3850,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_tls_cap_bits tls_cap; struct mlx5_ifc_device_mem_cap_bits device_mem_cap; struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap; + struct mlx5_ifc_tlp_dev_emu_capabilities_bits tlp_dev_emu_capabilities; struct mlx5_ifc_macsec_cap_bits macsec_cap; struct mlx5_ifc_crypto_cap_bits crypto_cap; struct mlx5_ifc_ipsec_cap_bits ipsec_cap; -- 2.53.0