[dpdk-stable] patch 'examples/vhost: fix calculation of mbuf count' has been queued to stable release 16.11.1

Yuanhan Liu yuanhan.liu at linux.intel.com
Mon Jan 23 08:47:50 CET 2017


Hi,

FYI, your patch has been queued to stable release 16.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable
yet. It will be pushed if I get no objections before 01/28/17.
So please shout if anyone has objections.

---

Note 16.11 is a LTS release. v16.11.1 is planned to be released
shortly (about 2-3 weeks) after v17.02.

---

Thanks.

	--yliu

---
>From 0eb5e0e3cc8153762264e38551b0c5eec8cca0b7 Mon Sep 17 00:00:00 2001
From: Yong Wang <wang.yong19 at zte.com.cn>
Date: Wed, 11 Jan 2017 22:52:17 -0500
Subject: [PATCH] examples/vhost: fix calculation of mbuf count

[ upstream commit 12ee45a3620b30a99d21cbf5a25d787f088f0de9 ]

When calculating 'nr_mbufs_per_core', 'MAX_PKT_BURST' was mutiplied
twice. Fix it by removing one of them.

Fixes: bdb19b771e6f ("examples/vhost: fix mbuf allocation failure")

Signed-off-by: Yong Wang <wang.yong19 at zte.com.cn>
Acked-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
 examples/vhost/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 0709859..f3d5073 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -1393,7 +1393,7 @@ create_mbuf_pool(uint16_t nr_port, uint32_t nr_switch_core, uint32_t mbuf_size,
 		mtu = 64 * 1024;
 
 	nr_mbufs_per_core  = (mtu + mbuf_size) * MAX_PKT_BURST /
-			(mbuf_size - RTE_PKTMBUF_HEADROOM) * MAX_PKT_BURST;
+			(mbuf_size - RTE_PKTMBUF_HEADROOM);
 	nr_mbufs_per_core += nr_rx_desc;
 	nr_mbufs_per_core  = RTE_MAX(nr_mbufs_per_core, nr_mbuf_cache);
 
-- 
1.9.0



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