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* [dpdk-dev] [PATCH] test/mbuf: skip field registration at busy offset
@ 2020-10-31 14:36 Thomas Monjalon
  2020-10-31 14:57 ` David Marchand
  0 siblings, 1 reply; 3+ messages in thread
From: Thomas Monjalon @ 2020-10-31 14:36 UTC (permalink / raw)
  To: dev
  Cc: david.marchand, olivier.matz, andrew.rybchenko, stable,
	Konstantin Ananyev

There is a test for dynamic field registration at a specific offset.
Depending on which driver is probed, some dynamic fields may be
already registered at this offset.
This failure is skipped with a warning.

Fixes: 4958ca3a443a ("mbuf: support dynamic fields and flags")
Cc: stable@dpdk.org

Reported-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
 app/test/test_mbuf.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
index 80d1850da9..3a13cf4e1f 100644
--- a/app/test/test_mbuf.c
+++ b/app/test/test_mbuf.c
@@ -2608,9 +2608,13 @@ test_mbuf_dyn(struct rte_mempool *pktmbuf_pool)
 
 	offset3 = rte_mbuf_dynfield_register_offset(&dynfield3,
 				offsetof(struct rte_mbuf, dynfield1[1]));
-	if (offset3 != offsetof(struct rte_mbuf, dynfield1[1]))
-		GOTO_FAIL("failed to register dynamic field 3, offset=%d: %s",
-			offset3, strerror(errno));
+	if (offset3 != offsetof(struct rte_mbuf, dynfield1[1])) {
+		if (rte_errno == EBUSY)
+			printf("mbuf test error skipped: dynfield is busy\n");
+		else
+			GOTO_FAIL("failed to register dynamic field 3, offset="
+				"%d: %s", offset3, strerror(errno));
+	}
 
 	printf("dynfield: offset=%d, offset2=%d, offset3=%d\n",
 		offset, offset2, offset3);
-- 
2.28.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-10-31 15:04 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-10-31 14:36 [dpdk-dev] [PATCH] test/mbuf: skip field registration at busy offset Thomas Monjalon
2020-10-31 14:57 ` David Marchand
2020-10-31 15:04   ` Thomas Monjalon

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