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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210311104835.3278164-1-andrew.rybchenko@oktetlabs.ru \
--to=andrew.rybchenko@oktetlabs.ru \
--cc=dev@dpdk.org \
--cc=xiaoyun.li@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
DPDK patches and discussions
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
dev@dpdk.org
public-inbox-index dev
Example config snippet for mirrors.
Newsgroup available over NNTP:
nntp://inbox.dpdk.org/inbox.dpdk.dev
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git