return true;
}
-static bool ecn_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool ecn_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct ipt_ecn_info *info = par->matchinfo;
const struct ipt_ip *ip = par->entryinfo;
if (info->operation & IPT_ECN_OP_MATCH_MASK)
- return false;
+ return -EINVAL;
if (info->invert & IPT_ECN_OP_MATCH_MASK)
- return false;
+ return -EINVAL;
if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR) &&
ip->proto != IPPROTO_TCP) {
pr_info("cannot match TCP bits in rule for non-tcp packets\n");
- return false;
+ return -EINVAL;
}
- return true;
+ return 0;
}
static struct xt_match ecn_mt_reg __read_mostly = {