/* If maxval is missing then there's no range to check. In case minval is
* missing then it's considered to be 0.
*/
static bool bond_opt_check_range(const struct bond_option *opt, u64 val)
{
const struct bond_opt_value *minval, *maxval;
minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
if (!maxval || (minval && val < minval->value) || val > maxval->value)
return false;
return true;
}
static void bond_opt_error_interpret(struct bonding *bond,
const struct bond_option *opt,
int error, struct bond_opt_value *val)
{
struct bond_opt_value *minval, *maxval;
char *p;
switch (error) {
case -EINVAL:
if (val) {
if (val->string) {
/* sometimes RAWVAL opts may have new lines */
p = strchr(val->string, '\n');
if (p)
*p = '\0';
pr_err("%s: option %s: invalid value (%s).\n",
bond->dev->name, opt->name, val->string);
} else {
pr_err("%s: option %s: invalid value (%llu).\n",
bond->dev->name, opt->name, val->value);
}
}
minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
if (!maxval)
break;
pr_err("%s: option %s: allowed values %llu - %llu.\n",
bond->dev->name, opt->name, minval ? minval->value : 0,
maxval->value);
break;
case -EACCES:
bond_opt_dep_print(bond, opt);
break;
case -ENOTEMPTY:
pr_err("%s: option %s: unable to set because the bond device has slaves.\n",
bond->dev->name, opt->name);
break;
case -EBUSY:
pr_err("%s: option %s: unable to set because the bond device is up.\n",
bond->dev->name, opt->name);
break;
default:
break;
}
}
