[dpdk-dev] [PATCH 35/51] examples/vhost: check status of getting ethdev info
Andrew Rybchenko
arybchenko at solarflare.com
Tue Aug 27 16:25:46 CEST 2019
From: Ivan Ilchenko <Ivan.Ilchenko at oktetlabs.ru>
rte_eth_dev_info_get() return value was changed from void to
int, so this patch modify rte_eth_dev_info_get() usage across
examples/vhost according to its new return type.
Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko at oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
examples/vhost/main.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 0961db0..794d12b 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -228,7 +228,14 @@ struct mbuf_table {
uint16_t q;
/* The max pool number from dev_info will be used to validate the pool number specified in cmd line */
- rte_eth_dev_info_get (port, &dev_info);
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0) {
+ RTE_LOG(ERR, VHOST_PORT,
+ "Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+
+ return retval;
+ }
rxconf = &dev_info.default_rxconf;
txconf = &dev_info.default_txconf;
--
1.8.3.1
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