[dpdk-dev] [PATCH v2 54/54] examples/exception_path: check status of getting ethdev info
Andrew Rybchenko
arybchenko at solarflare.com
Tue Sep 3 15:57:28 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/exception_path 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/exception_path/main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/examples/exception_path/main.c b/examples/exception_path/main.c
index 0d79e5a..d7f3598 100644
--- a/examples/exception_path/main.c
+++ b/examples/exception_path/main.c
@@ -432,7 +432,12 @@ static int tap_create(char *name)
/* Initialise device and RX/TX queues */
PRINT_INFO("Initialising port %u ...", port);
fflush(stdout);
- rte_eth_dev_info_get(port, &dev_info);
+
+ ret = rte_eth_dev_info_get(port, &dev_info);
+ if (ret != 0)
+ FATAL_ERROR("Error during getting device (port %u) info: %s\n",
+ port, 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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