[PATCH] lib/mempool : rte_mempool_avail_count, fixing return bigger than mempool size

[Yasin CANER]

From: Yasin CANER <yasin.ca...@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.ca...@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