[PATCH v6 14/15] sched: add allocation function attributes

[Stephen Hemminger]

Use function attributes to catch cases where sched port config
is allocated but not freed correctly.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 lib/sched/rte_sched.h | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/lib/sched/rte_sched.h b/lib/sched/rte_sched.h
index 222e6b3583..e98f43072d 100644
--- a/lib/sched/rte_sched.h
+++ b/lib/sched/rte_sched.h
@@ -51,6 +51,7 @@
  *         queues within same pipe lowest priority traffic class (best-effort).
  */
 
+#include <rte_common.h>
 #include <rte_mbuf.h>
 #include <rte_meter.h>
 
@@ -310,16 +311,7 @@ struct rte_sched_port_params {
  * Configuration
  */
 
-/**
- * Hierarchical scheduler port configuration
- *
- * @param params
- *   Port scheduler configuration parameter structure
- * @return
- *   Handle to port scheduler instance upon success or NULL otherwise.
- */
-struct rte_sched_port *
-rte_sched_port_config(struct rte_sched_port_params *params);
+struct rte_sched_port;
 
 /**
  * Hierarchical scheduler port free
@@ -331,6 +323,18 @@ rte_sched_port_config(struct rte_sched_port_params 
*params);
 void
 rte_sched_port_free(struct rte_sched_port *port);
 
+/**
+ * Hierarchical scheduler port configuration
+ *
+ * @param params
+ *   Port scheduler configuration parameter structure
+ * @return
+ *   Handle to port scheduler instance upon success or NULL otherwise.
+ */
+struct rte_sched_port *
+rte_sched_port_config(struct rte_sched_port_params *params)
+       __rte_malloc __rte_dealloc(rte_sched_port_free, 1);
+
 /**
  * Hierarchical scheduler pipe profile add
  *
-- 
2.45.2