Commit acdff0df authored by Jianlin Lv's avatar Jianlin Lv Committed by David S. Miller
Browse files

bonding: Added -ENODEV interpret for slaves option 



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: default avatarJianlin Lv <Jianlin.Lv@arm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8f64860f

drivers/net/bonding/bond_options.c

+9 −0
Original line number Diff line number Diff line
@@ -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;

	}