[PATCH v2] app/testpmd: dump private info in 'show port info'

[Chengwen Feng <fengchengwen@huawei.com>]

This patch adds dump private info in 'show port info [port_id]' cmd.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Aman Singh <aman.deep.singh@intel.com>

---
v2: add identify ENOTSUP retcode according Thomas's comment.
---
 app/test-pmd/config.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 018536f177..22b88c67b9 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -938,6 +938,13 @@ port_infos_display(portid_t port_id)
 		printf("unknown\n");
 		break;
 	}
+	printf("Device private info:\n");
+	ret = rte_eth_dev_priv_dump(port_id, stdout);
+	if (ret == -ENOTSUP)
+		printf("  none\n");
+	else if (ret < 0)
+		fprintf(stderr, "  Failed to dump private info with error (%d): %s\n",
+			ret, strerror(-ret));
 }
 
 void
-- 
2.17.1