[dpdk-dev] [PATCH 45/51] examples/netmap_compat: check status of getting ethdev info

Andrew Rybchenko arybchenko at solarflare.com
Tue Aug 27 16:25:56 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/netmap_compat 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/netmap_compat/lib/compat_netmap.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/netmap_compat/lib/compat_netmap.c b/examples/netmap_compat/lib/compat_netmap.c
index 10a4379..c25cc09 100644
--- a/examples/netmap_compat/lib/compat_netmap.c
+++ b/examples/netmap_compat/lib/compat_netmap.c
@@ -684,7 +684,14 @@ struct netmap_state {
 		return -EINVAL;
 	}
 
-	rte_eth_dev_info_get(portid, &dev_info);
+	ret = rte_eth_dev_info_get(portid, &dev_info);
+	if (ret != 0) {
+		RTE_LOG(ERR, USER1,
+			"Error during getting device (port %u) info: %s\n",
+			portid, strerror(-ret));
+		return ret;
+	}
+
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 		conf->eth_conf->txmode.offloads |=
 			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
-- 
1.8.3.1



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