diff options
Diffstat (limited to 'include/linux/mlx5/device.h')
| -rw-r--r-- | include/linux/mlx5/device.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index bd081f276654..154095256d0d 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -211,6 +211,7 @@ enum { enum { MLX5_PFAULT_SUBTYPE_WQE = 0, MLX5_PFAULT_SUBTYPE_RDMA = 1, + MLX5_PFAULT_SUBTYPE_MEMORY = 2, }; enum wqe_page_fault_type { @@ -646,10 +647,11 @@ struct mlx5_eqe_page_req { __be32 rsvd1[5]; }; +#define MEMORY_SCHEME_PAGE_FAULT_GRANULARITY 4096 struct mlx5_eqe_page_fault { - __be32 bytes_committed; union { struct { + __be32 bytes_committed; u16 reserved1; __be16 wqe_index; u16 reserved2; @@ -659,6 +661,7 @@ struct mlx5_eqe_page_fault { __be32 pftype_wq; } __packed wqe; struct { + __be32 bytes_committed; __be32 r_key; u16 reserved1; __be16 packet_length; @@ -666,6 +669,23 @@ struct mlx5_eqe_page_fault { __be64 rdma_va; __be32 pftype_token; } __packed rdma; + struct { + u8 flags; + u8 reserved1; + __be16 post_demand_fault_pages; + __be16 pre_demand_fault_pages; + __be16 token47_32; + __be32 token31_0; + /* + * FW changed from specifying the fault size in byte + * count to 4k pages granularity. The size specified + * in pages uses bits 31:12, to keep backward + * compatibility. + */ + __be32 demand_fault_pages; + __be32 mkey; + __be64 va; + } __packed memory; } __packed; } __packed; |