[dpdk-dev] [PATCH v2 30/54] examples/l2fwd: check status of getting ethdev info
Andrew Rybchenko
arybchenko at solarflare.com
Tue Sep 3 15:57:04 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 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/main.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c
index 1e2b142..8d4c539 100644
--- a/examples/l2fwd/main.c
+++ b/examples/l2fwd/main.c
@@ -635,7 +635,13 @@ enum {
/* init port */
printf("Initializing port %u... ", portid);
fflush(stdout);
- rte_eth_dev_info_get(portid, &dev_info);
+
+ ret = rte_eth_dev_info_get(portid, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ portid, strerror(-ret));
+
if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
local_port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
--
1.8.3.1
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