[dpdk-dev] [PATCH 14/18] examples/flow_filtering: check status of getting link info
Andrew Rybchenko
arybchenko at solarflare.com
Tue Sep 10 10:25:54 CEST 2019
From: Igor Romanov <igor.romanov at oktetlabs.ru>
The return value of rte_eth_link_get() and rte_eth_link_get_nowait()
was changed from void to int. Update the usage of the functions
according to the new return type.
Signed-off-by: Igor Romanov <igor.romanov at oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
---
examples/flow_filtering/main.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/examples/flow_filtering/main.c b/examples/flow_filtering/main.c
index c40cfd098..cc9e7e780 100644
--- a/examples/flow_filtering/main.c
+++ b/examples/flow_filtering/main.c
@@ -100,15 +100,19 @@ assert_link_status(void)
{
struct rte_eth_link link;
uint8_t rep_cnt = MAX_REPEAT_TIMES;
+ int link_get_err = -EINVAL;
memset(&link, 0, sizeof(link));
do {
- rte_eth_link_get(port_id, &link);
- if (link.link_status == ETH_LINK_UP)
+ link_get_err = rte_eth_link_get(port_id, &link);
+ if (link_get_err == 0 && link.link_status == ETH_LINK_UP)
break;
rte_delay_ms(CHECK_INTERVAL);
} while (--rep_cnt);
+ if (link_get_err < 0)
+ rte_exit(EXIT_FAILURE, ":: error: link get is failing: %s\n",
+ rte_strerror(-link_get_err));
if (link.link_status == ETH_LINK_DOWN)
rte_exit(EXIT_FAILURE, ":: error: link is still down\n");
}
--
2.17.1
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