From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: Xiaoyun Li <xiaoyun.li@intel.com>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH] app/testpmd: log reason of port start failure
Date: Thu, 11 Mar 2021 13:48:35 +0300 [thread overview]
Message-ID: <20210311104835.3278164-1-andrew.rybchenko@oktetlabs.ru> (raw)
Provide a bit more diagnostics information when port start fails.
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
---
app/test-pmd/testpmd.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 98c3248c01..96d2e0fcec 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2626,8 +2626,10 @@ start_port(portid_t pid)
cnt_pi++;
/* start port */
- if (rte_eth_dev_start(pi) < 0) {
- printf("Fail to start port %d\n", pi);
+ diag = rte_eth_dev_start(pi);
+ if (diag < 0) {
+ printf("Fail to start port %d: %s\n", pi,
+ rte_strerror(-diag));
/* Fail to setup rx queue, return */
if (rte_atomic16_cmpset(&(port->port_status),
--
2.30.1
next reply other threads:[~2021-03-11 10:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 10:48 Andrew Rybchenko [this message]
2021-03-12 1:49 ` Li, Xiaoyun
2021-03-12 14:35 ` Ferruh Yigit
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