[dpdk-dev] [PATCH] app/testpmd: log reason of port start failure
Andrew Rybchenko
andrew.rybchenko at oktetlabs.ru
Thu Mar 11 11:48:35 CET 2021
Provide a bit more diagnostics information when port start fails.
Signed-off-by: Andrew Rybchenko <andrew.rybchenko at 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
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