[dpdk-dev] [PATCH 1/5] mbuf: don't generate invalid mbuf in clone test

[Stephen Hemminger]

The test for cloning changed mbuf would generate an mbuf
whose length and segments were invalid. This would cause a crash
if test was run with mbuf debugging enabled.

Fixes: f1022aba76a5 ("app/test: rename mbuf variable")
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 app/test/test_mbuf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
index 2a97afe2044a..aafad0cf6206 100644
--- a/app/test/test_mbuf.c
+++ b/app/test/test_mbuf.c
@@ -332,8 +332,11 @@ testclone_testupdate_testdetach(struct rte_mempool *pktmbuf_pool)
 	m->next = rte_pktmbuf_alloc(pktmbuf_pool);
 	if (m->next == NULL)
 		GOTO_FAIL("Next Pkt Null\n");
+	m->nb_segs = 2;
 
 	rte_pktmbuf_append(m->next, sizeof(uint32_t));
+	m->pkt_len = 2 * sizeof(uint32_t);
+
 	data = rte_pktmbuf_mtod(m->next, unaligned_uint32_t *);
 	*data = MAGIC_DATA;
 
-- 
2.20.1