[dpdk-dev] [PATCH v3 45/54] examples/l2fwd-crypto: check status of getting ethdev info

Andrew Rybchenko arybchenko at solarflare.com
Fri Sep 6 09:30:57 CEST 2019


From: Ivan Ilchenko <Ivan.Ilchenko at 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/l2fwd-crypto according to its new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko at oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
 examples/l2fwd-crypto/main.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 3fe2ba7253..9a370f2dea 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -2513,7 +2513,14 @@ initialize_ports(struct l2fwd_crypto_options *options)
 		/* init port */
 		printf("Initializing port %u... ", portid);
 		fflush(stdout);
-		rte_eth_dev_info_get(portid, &dev_info);
+
+		retval = rte_eth_dev_info_get(portid, &dev_info);
+		if (retval != 0) {
+			printf("Error during getting device (port %u) info: %s\n",
+					portid, strerror(-retval));
+			return retval;
+		}
+
 		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 			local_port_conf.txmode.offloads |=
 				DEV_TX_OFFLOAD_MBUF_FAST_FREE;
-- 
2.17.1



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