[v3,21/54] examples/ip_frag: check status of getting ethdev info

Message ID 1567755066-31389-22-git-send-email-arybchenko@solarflare.com
State Superseded
Delegated to: Ferruh Yigit
Headers show
Series
  • ethdev: change rte_eth_dev_info_get() return value to int
Related show

Checks

Context Check Description
ci/Intel-compilation fail Compilation issues
ci/checkpatch success coding style OK

Commit Message

Andrew Rybchenko Sept. 6, 2019, 7:30 a.m.
From: Ivan Ilchenko <Ivan.Ilchenko@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/ip_frag according to its new return type.

Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
 examples/ip_fragmentation/main.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

Patch

diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 324d60773f..6b832445aa 100644
--- a/examples/ip_fragmentation/main.c
+++ b/examples/ip_fragmentation/main.c
@@ -903,7 +903,12 @@  main(int argc, char **argv)
 		qconf = &lcore_queue_conf[rx_lcore_id];
 
 		/* limit the frame size to the maximum supported by NIC */
-		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));
+
 		local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN(
 		    dev_info.max_rx_pktlen,
 		    local_port_conf.rxmode.max_rx_pkt_len);
@@ -984,7 +989,12 @@  main(int argc, char **argv)
 		printf("\n");
 
 		/* init one TX queue per couple (lcore,port) */
-		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));
+
 		queueid = 0;
 		for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
 			if (rte_lcore_is_enabled(lcore_id) == 0)