[PATCH 1/4] net/mlx5: Add IFC bits for mkey ATS
Jason Gunthorpe
jgg at nvidia.com
Thu Sep 1 14:20:53 UTC 2022
Allows telling a mkey to use PCI ATS for DMA that flows through it.
Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>
---
include/linux/mlx5/mlx5_ifc.h | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 4acd5610e96bc0..92602e33a82c42 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];
--
2.37.2
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