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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>, Tiwei Bie
<tiwei.bie@intel.com>, Zhihong Wang <zhihong.wang@intel.com>
CC: <dev@dpdk.org>, Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Date: Thu, 12 Sep 2019 17:42:49 +0100
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Subject: [dpdk-dev] [PATCH v4 38/54] examples/vhost: check status of getting
ethdev info
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From: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
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@oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.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 0961db080..794d12ba7 100644
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -228,7 +228,14 @@ port_init(uint16_t port)
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;
--
2.17.1