Use function attributes to catch cases where pipeline is allocated
but not freed correctly.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 lib/pipeline/rte_port_in_action.h | 55 ++++++++++++++++---------------
 lib/pipeline/rte_table_action.h   | 53 +++++++++++++++--------------
 2 files changed, 56 insertions(+), 52 deletions(-)

diff --git a/lib/pipeline/rte_port_in_action.h 
b/lib/pipeline/rte_port_in_action.h
index 9d17bae988..ee6cc59fae 100644
--- a/lib/pipeline/rte_port_in_action.h
+++ b/lib/pipeline/rte_port_in_action.h
@@ -164,18 +164,6 @@ struct rte_port_in_action_lb_params {
  */
 struct rte_port_in_action_profile;
 
-/**
- * Input port action profile create.
- *
- * @param[in] socket_id
- *   CPU socket ID for the internal data structures memory allocation.
- * @return
- *   Input port action profile handle on success, NULL otherwise.
- */
-__rte_experimental
-struct rte_port_in_action_profile *
-rte_port_in_action_profile_create(uint32_t socket_id);
-
 /**
  * Input port action profile free.
  *
@@ -189,6 +177,19 @@ __rte_experimental
 int
 rte_port_in_action_profile_free(struct rte_port_in_action_profile *profile);
 
+/**
+ * Input port action profile create.
+ *
+ * @param[in] socket_id
+ *   CPU socket ID for the internal data structures memory allocation.
+ * @return
+ *   Input port action profile handle on success, NULL otherwise.
+ */
+__rte_experimental
+struct rte_port_in_action_profile *
+rte_port_in_action_profile_create(uint32_t socket_id)
+       __rte_malloc __rte_dealloc(rte_port_in_action_profile_free, 1);
+
 /**
  * Input port action profile action register.
  *
@@ -236,6 +237,19 @@ rte_port_in_action_profile_freeze(struct 
rte_port_in_action_profile *profile);
  */
 struct rte_port_in_action;
 
+/**
+ * Input port action free.
+ *
+ * @param[in] action
+ *   Handle to input port action object (needs to be valid).
+ *   If action is NULL, no operation is performed.
+ * @return
+ *   Always zero.
+ */
+__rte_experimental
+int
+rte_port_in_action_free(struct rte_port_in_action *action);
+
 /**
  * Input port action create.
  *
@@ -252,21 +266,8 @@ struct rte_port_in_action;
  */
 __rte_experimental
 struct rte_port_in_action *
-rte_port_in_action_create(struct rte_port_in_action_profile *profile,
-       uint32_t socket_id);
-
-/**
- * Input port action free.
- *
- * @param[in] action
- *   Handle to input port action object (needs to be valid).
- *   If action is NULL, no operation is performed.
- * @return
- *   Always zero.
- */
-__rte_experimental
-int
-rte_port_in_action_free(struct rte_port_in_action *action);
+rte_port_in_action_create(struct rte_port_in_action_profile *profile, uint32_t 
socket_id)
+       __rte_malloc __rte_dealloc(rte_port_in_action_free, 1);
 
 /**
  * Input port params get.
diff --git a/lib/pipeline/rte_table_action.h b/lib/pipeline/rte_table_action.h
index 47a7bdfc01..e8b4d8b33d 100644
--- a/lib/pipeline/rte_table_action.h
+++ b/lib/pipeline/rte_table_action.h
@@ -54,6 +54,7 @@
 
 #include <stdint.h>
 
+#include <rte_common.h>
 #include <rte_compat.h>
 #include <rte_ether.h>
 #include <rte_ip6.h>
@@ -812,17 +813,6 @@ struct rte_table_action_decap_params {
  */
 struct rte_table_action_profile;
 
-/**
- * Table action profile create.
- *
- * @param[in] common
- *   Common action configuration.
- * @return
- *   Table action profile handle on success, NULL otherwise.
- */
-__rte_experimental
-struct rte_table_action_profile *
-rte_table_action_profile_create(struct rte_table_action_common_config *common);
 
 /**
  * Table action profile free.
@@ -836,6 +826,19 @@ __rte_experimental
 int
 rte_table_action_profile_free(struct rte_table_action_profile *profile);
 
+/**
+ * Table action profile create.
+ *
+ * @param[in] common
+ *   Common action configuration.
+ * @return
+ *   Table action profile handle on success, NULL otherwise.
+ */
+__rte_experimental
+struct rte_table_action_profile *
+rte_table_action_profile_create(struct rte_table_action_common_config *common)
+       __rte_malloc __rte_dealloc(rte_table_action_profile_free, 1);
+
 /**
  * Table action profile action register.
  *
@@ -881,6 +884,18 @@ rte_table_action_profile_freeze(struct 
rte_table_action_profile *profile);
  */
 struct rte_table_action;
 
+/**
+ * Table action free.
+ *
+ * @param[in] action
+ *   Handle to table action object (needs to be valid).
+ * @return
+ *   Zero on success, non-zero error code otherwise.
+ */
+__rte_experimental
+int
+rte_table_action_free(struct rte_table_action *action);
+
 /**
  * Table action create.
  *
@@ -898,20 +913,8 @@ struct rte_table_action;
  */
 __rte_experimental
 struct rte_table_action *
-rte_table_action_create(struct rte_table_action_profile *profile,
-       uint32_t socket_id);
-
-/**
- * Table action free.
- *
- * @param[in] action
- *   Handle to table action object (needs to be valid).
- * @return
- *   Zero on success, non-zero error code otherwise.
- */
-__rte_experimental
-int
-rte_table_action_free(struct rte_table_action *action);
+rte_table_action_create(struct rte_table_action_profile *profile, uint32_t 
socket_id)
+       __rte_malloc __rte_dealloc(rte_table_action_free, 1);
 
 /**
  * Table action table params get.
-- 
2.45.2

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