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* [PATCH] app/testpmd: fix flex parser destroy command
@ 2022-06-16  8:07 Gregory Etelson
  2022-06-16  9:15 ` [PATCH v2] " Gregory Etelson
  0 siblings, 1 reply; 3+ messages in thread
From: Gregory Etelson @ 2022-06-16  8:07 UTC (permalink / raw)
  To: dev
  Cc: getelson, matan, rasland, stable, Viacheslav Ovsiienko,
	Xiaoyun Li, Aman Singh, Yuying Zhang

The patch separates flex item destruction function implementation.
Setups with installed JSON development library can use any value in
range [0, FLEX_MAX_PARSERS_NUM - 1] as input flex item ID.
In setups without JSON development library flex item destruction
function is resolved to empty stub.

cc: stable@dpdk.org

Fixes: 2d3d84013508 ("app/testpmd: fix flex item flush")
Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Reviewed-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 app/test-pmd/cmd_flex_item.c | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/app/test-pmd/cmd_flex_item.c b/app/test-pmd/cmd_flex_item.c
index 78a89c0f8a..f2560dbf83 100644
--- a/app/test-pmd/cmd_flex_item.c
+++ b/app/test-pmd/cmd_flex_item.c
@@ -368,23 +368,12 @@ flex_item_create(portid_t port_id, uint16_t flex_id, const char *filename)
 	free(fp);
 }
 
-#else /* RTE_HAS_JANSSON */
-void flex_item_create(__rte_unused portid_t port_id,
-		      __rte_unused uint16_t flex_id,
-		      __rte_unused const char *filename)
-{
-	printf("cannot create flex item - no JSON library configured\n");
-}
-#endif /* RTE_HAS_JANSSON */
-
 void
 flex_item_destroy(portid_t port_id, uint16_t flex_id)
 {
 	int ret;
 	struct rte_flow_error error;
 	struct flex_item *fp = flex_parser_fetch(port_id, flex_id);
-	if (!flex_id)
-		return;
 	if (fp == FLEX_PARSER_ERR) {
 		printf("Bad parameters: port_id=%u flex_id=%u\n",
 		       port_id, flex_id);
@@ -405,6 +394,22 @@ flex_item_destroy(portid_t port_id, uint16_t flex_id)
 	}
 }
 
+#else /* RTE_HAS_JANSSON */
+void flex_item_create(__rte_unused portid_t port_id,
+		      __rte_unused uint16_t flex_id,
+		      __rte_unused const char *filename)
+{
+	printf("cannot create flex item - no JSON library configured\n");
+}
+
+void
+flex_item_destroy(__rte_unused portid_t port_id, __rte_unused uint16_t flex_id)
+{
+
+}
+
+#endif /* RTE_HAS_JANSSON */
+
 void
 port_flex_item_flush(portid_t port_id)
 {
-- 
2.34.1


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2022-06-16  8:07 [PATCH] app/testpmd: fix flex parser destroy command Gregory Etelson
2022-06-16  9:15 ` [PATCH v2] " Gregory Etelson
2022-06-23 11:22   ` Andrew Rybchenko

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