diff options
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 7e1357db33d7..362413c9b389 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -174,48 +174,6 @@ static int switchdev_deferred_enqueue(struct net_device *dev, return 0; } -/** - * switchdev_port_attr_get - Get port attribute - * - * @dev: port device - * @attr: attribute to get - */ -int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) -{ - const struct switchdev_ops *ops = dev->switchdev_ops; - struct net_device *lower_dev; - struct list_head *iter; - struct switchdev_attr first = { - .id = SWITCHDEV_ATTR_ID_UNDEFINED - }; - int err = -EOPNOTSUPP; - - if (ops && ops->switchdev_port_attr_get) - return ops->switchdev_port_attr_get(dev, attr); - - if (attr->flags & SWITCHDEV_F_NO_RECURSE) - return err; - - /* Switch device port(s) may be stacked under - * bond/team/vlan dev, so recurse down to get attr on - * each port. Return -ENODATA if attr values don't - * compare across ports. - */ - - netdev_for_each_lower_dev(dev, lower_dev, iter) { - err = switchdev_port_attr_get(lower_dev, attr); - if (err) - break; - if (first.id == SWITCHDEV_ATTR_ID_UNDEFINED) - first = *attr; - else if (memcmp(&first, attr, sizeof(*attr))) - return -ENODATA; - } - - return err; -} -EXPORT_SYMBOL_GPL(switchdev_port_attr_get); - static int __switchdev_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans) |