/**
* __bond_opt_set - set a bonding option
* @bond: target bond device
* @option: option to set
* @val: value to set it to
*
* This function is used to change the bond's option value, it can be
* used for both enabling/changing an option and for disabling it. RTNL lock
* must be obtained before calling this function.
*/
int __bond_opt_set(struct bonding *bond,
unsigned int option, struct bond_opt_value *val)
{
const struct bond_opt_value *retval = NULL;
const struct bond_option *opt;
int ret = -ENOENT;
ASSERT_RTNL();
opt = bond_opt_get(option);
if (WARN_ON(!val) || WARN_ON(!opt))
goto out;
ret = bond_opt_check_deps(bond, opt);
if (ret)
goto out;
retval = bond_opt_parse(opt, val);
if (!retval) {
ret = -EINVAL;
goto out;
}
ret = opt->set(bond, retval);
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
return ret;
}
/**
* __bond_opt_set - set a bonding option
* @bond: target bond device
* @option: option to set
* @val: value to set it to
*
* This function is used to change the bond's option value, it can be
* used for both enabling/changing an option and for disabling it. RTNL lock
* must be obtained before calling this function.
*/
int __bond_opt_set(struct bonding *bond,
unsigned int option, struct bond_opt_value *val)
{
const struct bond_opt_value *retval = NULL;
const struct bond_option *opt;
int ret = -ENOENT;
ASSERT_RTNL();
opt = bond_opt_get(option);
if (WARN_ON(!val) || WARN_ON(!opt))
goto out;
ret = bond_opt_check_deps(bond, opt);
if (ret)
goto out;
retval = bond_opt_parse(opt, val);
if (!retval) {
ret = -EINVAL;
goto out;
}
ret = opt->set(bond, retval);
out:
if (ret)
bond_opt_error_interpret(bond, opt, ret, val);
else if (bond->dev->reg_state == NETREG_REGISTERED)
call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
return ret;
}