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| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-09-01 11:20:53 -0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-09-27 10:15:24 -0300 |
| commit | 4bf207d7a54d49637da94dbc00d2c025b74764d1 (patch) | |
| tree | 0f9e8dea3fc497e1252617705301c2a3bab06328 | |
| parent | fda5d0cf8aef12f0a4f714a96a4b2fce039a3e55 (diff) | |
| download | linux-stable-4bf207d7a54d49637da94dbc00d2c025b74764d1.tar.gz linux-stable-4bf207d7a54d49637da94dbc00d2c025b74764d1.tar.bz2 linux-stable-4bf207d7a54d49637da94dbc00d2c025b74764d1.zip | |
net/mlx5: Add IFC bits for mkey ATS
Allows telling a mkey to use PCI ATS for DMA that flows through it.
Link: https://lore.kernel.org/r/1-v1-bd147097458e+ede-umem_dmabuf_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 4acd5610e96b..92602e33a82c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1707,7 +1707,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 steering_format_version[0x4]; u8 create_qp_start_hint[0x18]; - u8 reserved_at_460[0x3]; + u8 reserved_at_460[0x1]; + u8 ats[0x1]; + u8 reserved_at_462[0x1]; u8 log_max_uctx[0x5]; u8 reserved_at_468[0x2]; u8 ipsec_offload[0x1]; @@ -3873,7 +3875,9 @@ struct mlx5_ifc_mkc_bits { u8 lw[0x1]; u8 lr[0x1]; u8 access_mode_1_0[0x2]; - u8 reserved_at_18[0x8]; + u8 reserved_at_18[0x2]; + u8 ma_translation_mode[0x2]; + u8 reserved_at_1c[0x4]; u8 qpn[0x18]; u8 mkey_7_0[0x8]; @@ -11134,7 +11138,8 @@ struct mlx5_ifc_dealloc_memic_out_bits { struct mlx5_ifc_umem_bits { u8 reserved_at_0[0x80]; - u8 reserved_at_80[0x1b]; + u8 ats[0x1]; + u8 reserved_at_81[0x1a]; u8 log_page_size[0x5]; u8 page_offset[0x20]; |