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From: Yasin CANER <yasinncaner@gmail.com>
To: dev@dpdk.org
Cc: Yasin CANER <yasin.caner@ulakhaberlesme.com.tr>,
	Olivier Matz <olivier.matz@6wind.com>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Subject: [PATCH] lib/mempool : rte_mempool_avail_count, fixing return bigger than mempool size
Date: Tue, 16 May 2023 13:41:46 +0000	[thread overview]
Message-ID: <20230516134146.480047-1-yasinncaner@gmail.com> (raw)

From: Yasin CANER <yasin.caner@ulakhaberlesme.com.tr>

after a while working rte_mempool_avail_count function returns bigger
than mempool size that cause miscalculation rte_mempool_in_use_count.

it helps to avoid miscalculation rte_mempool_in_use_count.

Bugzilla ID: 1229

Signed-off-by: Yasin CANER <yasin.caner@ulakhaberlesme.com.tr>
---
 lib/mempool/rte_mempool.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/mempool/rte_mempool.c b/lib/mempool/rte_mempool.c
index cf5dea2304..17ed1eb845 100644
--- a/lib/mempool/rte_mempool.c
+++ b/lib/mempool/rte_mempool.c
@@ -1009,8 +1009,11 @@ rte_mempool_avail_count(const struct rte_mempool *mp)
 
 	count = rte_mempool_ops_get_count(mp);
 
-	if (mp->cache_size == 0)
+	if (mp->cache_size == 0) {
+		if (count > mp->size)
+			return mp->size;
 		return count;
+	}
 
 	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)
 		count += mp->local_cache[lcore_id].len;
-- 
2.25.1


             reply	other threads:[~2023-05-16 13:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-16 13:41 Yasin CANER [this message]
2023-05-16 15:23 ` Stephen Hemminger
2023-05-16 16:03   ` Morten Brørup
2023-05-17  8:01     ` Yasin CANER
2023-05-17  8:38       ` Morten Brørup
2023-05-17  9:04         ` Morten Brørup
2023-05-17 11:37           ` Yasin CANER
2023-05-17 11:53           ` David Marchand
2023-05-17 12:23             ` Morten Brørup
2023-05-18  8:37               ` Yasin CANER
2023-05-18  8:53                 ` Morten Brørup
2023-05-18 15:40     ` Mattias Rönnblom

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