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path: root/net/ipv4/netfilter/ipt_ECN.c
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Diffstat (limited to 'net/ipv4/netfilter/ipt_ECN.c')
-rw-r--r--net/ipv4/netfilter/ipt_ECN.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 9d96500a4157..563049f31aef 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -100,18 +100,18 @@ static int ecn_tg_check(const struct xt_tgchk_param *par)
if (einfo->operation & IPT_ECN_OP_MASK) {
pr_info("unsupported ECN operation %x\n", einfo->operation);
- return false;
+ return -EINVAL;
}
if (einfo->ip_ect & ~IPT_ECN_IP_MASK) {
pr_info("new ECT codepoint %x out of mask\n", einfo->ip_ect);
- return false;
+ return -EINVAL;
}
if ((einfo->operation & (IPT_ECN_OP_SET_ECE|IPT_ECN_OP_SET_CWR)) &&
(e->ip.proto != IPPROTO_TCP || (e->ip.invflags & XT_INV_PROTO))) {
pr_info("cannot use TCP operations on a non-tcp rule\n");
- return false;
+ return -EINVAL;
}
- return true;
+ return 0;
}
static struct xt_target ecn_tg_reg __read_mostly = {