From: Junjie Wan <wanjunjie@bytedance.com>
Date: Tue, 15 Feb 2022 10:56:12 +0000 (+0800)
Subject: net/bonding: log on invalid device argument
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=6f65049e89d31bc4b1187174beb78269941d618f;p=dpdk.git

net/bonding: log on invalid device argument

When invalid args exist, application exits with no error hint.
Adding a log message here will help users to know the reason.

Signed-off-by: Junjie Wan <wanjunjie@bytedance.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>
---

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c
index 845e8fd0cf..846a131916 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -3438,8 +3438,10 @@ bond_probe(struct rte_vdev_device *dev)
 
 	kvlist = rte_kvargs_parse(rte_vdev_device_args(dev),
 		pmd_bond_init_valid_arguments);
-	if (kvlist == NULL)
+	if (kvlist == NULL) {
+		RTE_BOND_LOG(ERR, "Invalid args in %s", rte_vdev_device_args(dev));
 		return -1;
+	}
 
 	/* Parse link bonding mode */
 	if (rte_kvargs_count(kvlist, PMD_BOND_MODE_KVARG) == 1) {