[dpdk-dev] [PATCH 1/2] mempool: notify mempool area after mempool alloc

[Pavan Nikhilesh]

Mempool creation needs to be completed first before notifying mempool to
register the mempool area.

Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
---
 lib/librte_mempool/rte_mempool.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index d50dba4..6d17022 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -367,11 +367,6 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char 
*vaddr,
        struct rte_mempool_memhdr *memhdr;
        int ret;
 
-       /* Notify memory area to mempool */
-       ret = rte_mempool_ops_register_memory_area(mp, vaddr, iova, len);
-       if (ret != -ENOTSUP && ret < 0)
-               return ret;
-
        /* create the internal ring if not already done */
        if ((mp->flags & MEMPOOL_F_POOL_CREATED) == 0) {
                ret = rte_mempool_ops_alloc(mp);
@@ -380,6 +375,11 @@ rte_mempool_populate_iova(struct rte_mempool *mp, char 
*vaddr,
                mp->flags |= MEMPOOL_F_POOL_CREATED;
        }
 
+       /* Notify memory area to mempool */
+       ret = rte_mempool_ops_register_memory_area(mp, vaddr, iova, len);
+       if (ret != -ENOTSUP && ret < 0)
+               return ret;
+
        /* mempool is already populated */
        if (mp->populated_size >= mp->size)
                return -ENOSPC;
-- 
2.7.4