bonding: improve nl error msg when device can't be enslaved because of IFF_MASTER

Use a more user friendly netlink error message when a device can't be
enslaved because it has IFF_MASTER, by not referring directly to a
kernel internal flag.

Signed-off-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart 2021-08-16 12:08:28 +02:00 committed by David S. Miller
parent ab6361382f
commit 1b3f78df6a

View File

@ -1759,7 +1759,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
if (slave_dev->flags & IFF_MASTER &&
!netif_is_bond_master(slave_dev)) {
BOND_NL_ERR(bond_dev, extack,
"Device with IFF_MASTER cannot be enslaved");
"Device type (master device) cannot be enslaved");
return -EPERM;
}