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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Yipeng Wang <yipeng1.wang@intel.com>,
	Sameh Gobriel <sameh.gobriel@intel.com>
Subject: [PATCH 08/15] member: add allocation function attributes
Date: Mon, 20 Jan 2025 10:03:26 -0800	[thread overview]
Message-ID: <20250120180550.198121-9-stephen@networkplumber.org> (raw)
In-Reply-To: <20250120180550.198121-1-stephen@networkplumber.org>

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

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/member/rte_member.h | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/member/rte_member.h b/lib/member/rte_member.h
index 109bdd000b..0235bb0a81 100644
--- a/lib/member/rte_member.h
+++ b/lib/member/rte_member.h
@@ -341,6 +341,16 @@ struct __rte_cache_aligned rte_member_parameters {
 struct rte_member_setsum *
 rte_member_find_existing(const char *name);
 
+/**
+ * De-allocate memory used by set-summary.
+ *
+ * @param setsum
+ *   Pointer to the set summary.
+ *   If setsum is NULL, no operation is performed.
+ */
+void
+rte_member_free(struct rte_member_setsum *setsum);
+
 /**
  * Create set-summary (SS).
  *
@@ -351,7 +361,8 @@ rte_member_find_existing(const char *name);
  *   Return value is NULL if the creation failed.
  */
 struct rte_member_setsum *
-rte_member_create(const struct rte_member_parameters *params);
+rte_member_create(const struct rte_member_parameters *params)
+	__rte_malloc __rte_dealloc(rte_member_free, 1);
 
 /**
  * Lookup key in set-summary (SS).
@@ -528,17 +539,6 @@ int
 rte_member_report_heavyhitter(const struct rte_member_setsum *setsum,
 			      void **keys, uint64_t *counts);
 
-
-/**
- * De-allocate memory used by set-summary.
- *
- * @param setsum
- *   Pointer to the set summary.
- *   If setsum is NULL, no operation is performed.
- */
-void
-rte_member_free(struct rte_member_setsum *setsum);
-
 /**
  * Reset the set-summary tables. E.g. reset bits to be 0 in BF,
  * reset set_id in each entry to be RTE_MEMBER_NO_MATCH in HT based SS.
-- 
2.45.2


  parent reply	other threads:[~2025-01-20 18:06 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-20 18:03 [PATCH 00/15] Add attributes to allocation functions Stephen Hemminger
2025-01-20 18:03 ` [PATCH 01/15] fib: add allocation function attributes Stephen Hemminger
2025-01-20 18:03 ` [PATCH 02/15] rib: annotate rib allocation functions Stephen Hemminger
2025-01-20 18:03 ` [PATCH 03/15] hash: add allocation function attributes Stephen Hemminger
2025-01-20 18:03 ` [PATCH 04/15] lpm: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 05/15] pipeline: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 06/15] acl: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 07/15] bitratestats: " Stephen Hemminger
2025-01-20 18:03 ` Stephen Hemminger [this message]
2025-01-20 18:03 ` [PATCH 09/15] mempool: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 10/15] eventdev: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 11/15] ring: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 12/15] reorder: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 13/15] compressdev: " Stephen Hemminger
2025-01-20 18:03 ` [PATCH 14/15] telemetry: " Stephen Hemminger
2025-01-20 18:43   ` Bruce Richardson
2025-01-20 18:03 ` [PATCH 15/15] sched: " Stephen Hemminger
2025-01-20 18:40 ` [PATCH 00/15] Add attributes to allocation functions Bruce Richardson
2025-01-20 18:42   ` Stephen Hemminger

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