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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: David Hunt <david.hunt@intel.com>
CC: <dev@dpdk.org>, Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Date: Thu, 12 Sep 2019 17:42:40 +0100
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Subject: [dpdk-dev] [PATCH v4 29/54] examples/l3fwd-power: check status of
getting ethdev info
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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/l3fwd-power according to its new return type.
Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
examples/l3fwd-power/main.c | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index fd8d9528f..bfcaa46c5 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -2257,7 +2257,12 @@ main(int argc, char **argv)
printf("Initializing port %d ... ", 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));
+
dev_rxq_num = dev_info.max_rx_queues;
dev_txq_num = dev_info.max_tx_queues;
@@ -2275,7 +2280,13 @@ main(int argc, char **argv)
/* If number of Rx queue is 0, no need to enable Rx interrupt */
if (nb_rx_queue == 0)
local_port_conf.intr_conf.rxq = 0;
- 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;
@@ -2398,7 +2409,12 @@ main(int argc, char **argv)
printf("rxq=%d,%d,%d ", portid, queueid, socketid);
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));
+
rxq_conf = dev_info.default_rxconf;
rxq_conf.offloads = port_conf.rxmode.offloads;
ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
--
2.17.1