[dpdk-stable] patch 'app/testpmd: fix crash of txonly with multiple segments' has been queued to LTS release 17.11.1

[Yuanhan Liu]

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 6a08ab331fcc674c78ec4f84c72e6301444f629d Mon Sep 17 00:00:00 2001
From: Yongseok Koh <yskoh at mellanox.com>
Date: Tue, 26 Dec 2017 19:51:38 -0800
Subject: [PATCH] app/testpmd: fix crash of txonly with multiple segments

[ upstream commit b03913e9e22fbd7206c3d266b0f52831eacd96b3 ]

Running txonly mode can crash with "--txpkts=20,470". copy_len should be
properly adjusted.

Fixes: af75078fece3 ("first public release")

Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
 app/test-pmd/txonly.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 309c738..4ce4d61 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -104,6 +104,7 @@ copy_buf_to_pkt_segs(void* buf, unsigned len, struct rte_mbuf *pkt,
 		buf = ((char*) buf + copy_len);
 		seg = seg->next;
 		seg_buf = rte_pktmbuf_mtod(seg, char *);
+		copy_len = seg->data_len;
 	}
 	rte_memcpy(seg_buf, buf, (size_t) len);
 }
-- 
2.7.4