When the incorrect interface name is stored in the slaves/active_slave
option of the bonding sysfs, the kernel does not record the log that
interface does not exist.
This patch adds a log for -ENODEV error, which will facilitate users to
figure out such issue.
Signed-off-by: Jianlin Lv <jianlin...@arm.com>
---
v2: Update changlog.
---
drivers/net/bonding/bond_options.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/net/bonding/bond_options.c
b/drivers/net/bonding/bond_options.c
index 77d7c38bd435..c9d3604ae129 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -640,6 +640,15 @@ static void bond_opt_error_interpret(struct bonding *bond,
netdev_err(bond->dev, "option %s: unable to set because the
bond device is up\n",
opt->name);
break;
+ case -ENODEV:
+ if (val && val->string) {
+ p = strchr(val->string, '\n');
+ if (p)
+ *p = '\0';
+ netdev_err(bond->dev, "option %s: interface %s does not
exist!\n",
+ opt->name, val->string);
+ }
+ break;
default:
break;
}
--
2.25.1
