[dpdk-stable] patch 'mempool: fix first memory area notification' has been queued to LTS release 17.11.1
Yuanhan Liu
yliu at fridaylinux.org
Wed Jan 24 16:31:30 CET 2018
Hi,
FYI, your patch has been queued to LTS release 17.11.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 01/26/18. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From 067290d2e49e1cbed648856128a6d915306de1e4 Mon Sep 17 00:00:00 2001
From: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
Date: Sun, 24 Dec 2017 18:17:55 +0530
Subject: [PATCH] mempool: fix first memory area notification
[ upstream commit be2d94e5ebe9210d10389ad0646529300363833b ]
Mempool creation needs to be completed first before notifying mempool to
register the mempool area.
Fixes: 12b8cc1a7e86 ("mempool: notify memory area to pool")
Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla at 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
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