[TCA_NETEM_CORRUPT] = { .len = sizeof(struct tc_netem_corrupt) },
};
+static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
+ const struct nla_policy *policy, int len)
+{
+ int nested_len = nla_len(nla) - NLA_ALIGN(len);
+
+ if (nested_len < 0)
+ return -EINVAL;
+ if (nested_len >= nla_attr_size(0))
+ return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len),
+ nested_len, policy);
+ memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1));
+ return 0;
+}
+
/* Parse netlink message to set options */
static int netem_change(struct Qdisc *sch, struct nlattr *opt)
{
if (opt == NULL)
return -EINVAL;
- ret = nla_parse_nested_compat(tb, TCA_NETEM_MAX, opt, netem_policy,
- qopt, sizeof(*qopt));
+ qopt = nla_data(opt);
+ ret = parse_attr(tb, TCA_NETEM_MAX, opt, netem_policy, sizeof(*qopt));
if (ret < 0)
return ret;