On 01/31/2018 07:45 PM, Olivier Matz wrote:
On Tue, Jan 23, 2018 at 01:16:06PM +0000, Andrew Rybchenko wrote:
From: "Artem V. Andreev" <artem.andr...@oktetlabs.ru>
Callback to calculate required memory area size may require mempool
driver data to be already allocated and initialized.
Signed-off-by: Artem V. Andreev <artem.andr...@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
lib/librte_mempool/rte_mempool.c | 29 ++++++++++++++++++++++-------
1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index fc9c95a..cbb4dd5 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -370,6 +370,21 @@ rte_mempool_free_memchunks(struct rte_mempool *mp)
}
}
+static int
+mempool_maybe_initialize(struct rte_mempool *mp)
+{
+ int ret;
+
+ /* create the internal ring if not already done */
+ if ((mp->flags & MEMPOOL_F_POOL_CREATED) == 0) {
+ ret = rte_mempool_ops_alloc(mp);
+ if (ret != 0)
+ return ret;
+ mp->flags |= MEMPOOL_F_POOL_CREATED;
+ }
+ return 0;
+}
mempool_ops_alloc_once() ?
Yes, I like it. Will fix.
