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authorYishai Hadas <yishaih@mellanox.com>2019-12-12 13:09:27 +0200
committerJason Gunthorpe <jgg@mellanox.com>2020-01-12 19:49:13 -0400
commit7be76bef320b1f1d1b8dc87d3d5a03f3a2421a43 (patch)
tree81b448c84c811439294aa93816c8027c9edbf609 /include/uapi/rdma
parentIB/mlx5: Extend caps stage to handle VAR capabilities (diff)
downloadlinux-dev-7be76bef320b1f1d1b8dc87d3d5a03f3a2421a43.tar.xz
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IB/mlx5: Introduce VAR object and its alloc/destroy methods
Introduce VAR object and its alloc/destroy KABI methods. The internal implementation uses the IB core API to manage mmap/munamp calls. Link: https://lore.kernel.org/r/20191212110928.334995-5-leon@kernel.org Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_cmds.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index 20d88307f75f..afe7da6f2b8e 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -115,6 +115,22 @@ enum mlx5_ib_devx_obj_methods {
MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY,
};
+enum mlx5_ib_var_alloc_attrs {
+ MLX5_IB_ATTR_VAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_OFFSET,
+ MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_LENGTH,
+ MLX5_IB_ATTR_VAR_OBJ_ALLOC_PAGE_ID,
+};
+
+enum mlx5_ib_var_obj_destroy_attrs {
+ MLX5_IB_ATTR_VAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+};
+
+enum mlx5_ib_var_obj_methods {
+ MLX5_IB_METHOD_VAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT),
+ MLX5_IB_METHOD_VAR_OBJ_DESTROY,
+};
+
enum mlx5_ib_devx_umem_reg_attrs {
MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR,
@@ -156,6 +172,7 @@ enum mlx5_ib_objects {
MLX5_IB_OBJECT_FLOW_MATCHER,
MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD,
MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD,
+ MLX5_IB_OBJECT_VAR,
};
enum mlx5_ib_flow_matcher_create_attrs {