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authorYishai Hadas <yishaih@mellanox.com>2019-06-30 18:23:31 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-07-03 22:12:38 +0200
commit7597385371425febdaa8c6a1da3625d4ffff16f5 (patch)
tree67feab51c0dd8f9374906142b34045ae2dda121a /include/uapi/rdma
parentIB/mlx5: Register DEVX with mlx5_core to get async events (diff)
downloadlinux-7597385371425febdaa8c6a1da3625d4ffff16f5.tar.xz
linux-7597385371425febdaa8c6a1da3625d4ffff16f5.zip
IB/mlx5: Enable subscription for device events over DEVX
Enable subscription for device events over DEVX. Each subscription is added to the two level xarray data structure according to its event number and the DEVX object information in case was given with the given target fd. Those events will be reported over the given fd once will occur. Downstream patches will mange the dispatching to any subscription. Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Jason Gunthorpe <jgg@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.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
index 6ad8f4f11ddd..d0da070cf0ab 100644
--- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -51,6 +51,7 @@ enum mlx5_ib_devx_methods {
MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DEVX_QUERY_UAR,
MLX5_IB_METHOD_DEVX_QUERY_EQN,
+ MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT,
};
enum mlx5_ib_devx_other_attrs {
@@ -93,6 +94,14 @@ enum mlx5_ib_devx_obj_query_async_attrs {
MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_OUT_LEN,
};
+enum mlx5_ib_devx_subscribe_event_attrs {
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_OBJ_HANDLE,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_TYPE_NUM_LIST,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_NUM,
+ MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_COOKIE,
+};
+
enum mlx5_ib_devx_query_eqn_attrs {
MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN,