[1/4] net/mlx5: Add IFC bits for mkey ATS

Commit Message

Jason Gunthorpe Sept. 1, 2022, 2:20 p.m. UTC

Allows telling a mkey to use PCI ATS for DMA that flows through it.

Signed-off-by: Jason Gunthorpe <[e-mail]>
---
 include/linux/mlx5/mlx5_ifc.h | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

Patch

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];