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From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
To: santosh.shukla@caviumnetworks.com,
olivier.matz@6wind.com
Cc: dev@dpdk.org,
Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Date: Tue, 19 Dec 2017 23:39:27 +0530
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Subject: [dpdk-dev] [PATCH v2 1/2] mempool: notify mempool area after
mempool alloc
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Mempool creation needs to be completed first before notifying mempool to
register the mempool area.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
---
v2 Changes:
- Redo commit log.
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 d50dba493..6d1702252 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;
--
2.14.1