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net/mlx5: Add IFC bits for mkey ATS

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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>
This commit is contained in:
Jason Gunthorpe 2022-09-01 11:20:53 -03:00
parent fda5d0cf8a
commit 4bf207d7a5
1 changed files with 8 additions and 3 deletions
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11
include/linux/mlx5/mlx5_ifc.h
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@ -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];