Merge tag 'nfs-for-4.20-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

[linux.git] / include / rdma / uverbs_std_types.h

diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 3b00231cc084d7528e7052c4f8db78a1d0d1ca23..3db2802fbc6880e027da7481740f37245649b6b4 100644 (file)
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -140,5 +140,56 @@ __uobj_alloc(const struct uverbs_api_object *obj, struct ib_uverbs_file *ufile,
 #define uobj_alloc(_type, _ufile, _ib_dev)                                     \
        __uobj_alloc(uobj_get_type(_ufile, _type), _ufile, _ib_dev)
 
+static inline void uverbs_flow_action_fill_action(struct ib_flow_action *action,
+                                                 struct ib_uobject *uobj,
+                                                 struct ib_device *ib_dev,
+                                                 enum ib_flow_action_type type)
+{
+       atomic_set(&action->usecnt, 0);
+       action->device = ib_dev;
+       action->type = type;
+       action->uobject = uobj;
+       uobj->object = action;
+}
+
+struct ib_uflow_resources {
+       size_t                  max;
+       size_t                  num;
+       size_t                  collection_num;
+       size_t                  counters_num;
+       struct ib_counters      **counters;
+       struct ib_flow_action   **collection;
+};
+
+struct ib_uflow_object {
+       struct ib_uobject               uobject;
+       struct ib_uflow_resources       *resources;
+};
+
+struct ib_uflow_resources *flow_resources_alloc(size_t num_specs);
+void flow_resources_add(struct ib_uflow_resources *uflow_res,
+                       enum ib_flow_spec_type type,
+                       void *ibobj);
+void ib_uverbs_flow_resources_free(struct ib_uflow_resources *uflow_res);
+
+static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
+                              struct ib_qp *qp, struct ib_device *device,
+                              struct ib_uflow_resources *uflow_res)
+{
+       struct ib_uflow_object *uflow;
+
+       uobj->object = ibflow;
+       ibflow->uobject = uobj;
+
+       if (qp) {
+               atomic_inc(&qp->usecnt);
+               ibflow->qp = qp;
+       }
+
+       ibflow->device = device;
+       uflow = container_of(uobj, typeof(*uflow), uobject);
+       uflow->resources = uflow_res;
+}
+
 #endif