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From: Andrew Rybchenko <arybchenko@solarflare.com>
To: John McNamara <john.mcnamara@intel.com>, Pablo de Lara
<pablo.de.lara.guarch@intel.com>, Bruce Richardson
<bruce.richardson@intel.com>, Harry van Haaren <harry.van.haaren@intel.com>,
Xiaoyun Li <xiaoyun.li@intel.com>
CC: <dev@dpdk.org>, Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Date: Thu, 12 Sep 2019 17:42:34 +0100
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Subject: [dpdk-dev] [PATCH v4 23/54] examples/vmdq: 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/vmdq according to its new return type.
Signed-off-by: Ivan Ilchenko <Ivan.Ilchenko@oktetlabs.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
examples/vmdq/main.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c
index 7281ffd7f..91f9a9904 100644
--- a/examples/vmdq/main.c
+++ b/examples/vmdq/main.c
@@ -169,7 +169,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
* The max pool number from dev_info will be used to validate the pool
* number specified in cmd line
*/
- rte_eth_dev_info_get(port, &dev_info);
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0) {
+ printf("Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+ return retval;
+ }
+
max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
/*
* We allow to process part of VMDQ pools specified by num_pools in
@@ -214,7 +220,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
rxRings = (uint16_t)dev_info.max_rx_queues;
txRings = (uint16_t)dev_info.max_tx_queues;
- rte_eth_dev_info_get(port, &dev_info);
+ retval = rte_eth_dev_info_get(port, &dev_info);
+ if (retval != 0) {
+ printf("Error during getting device (port %u) info: %s\n",
+ port, strerror(-retval));
+ return retval;
+ }
+
if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
port_conf.txmode.offloads |=
DEV_TX_OFFLOAD_MBUF_FAST_FREE;
--
2.17.1