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Diffstat (limited to 'net/dccp/ipv6.c')
-rw-r--r--net/dccp/ipv6.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index ce903f747e64..4dc588f520e0 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -193,7 +193,8 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
*/
WARN_ON(req->sk != NULL);
- if (seq != dccp_rsk(req)->dreq_iss) {
+ if (!between48(seq, dccp_rsk(req)->dreq_iss,
+ dccp_rsk(req)->dreq_gss)) {
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
goto out;
}
@@ -440,11 +441,12 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
*
* Set S.ISR, S.GSR, S.SWL, S.SWH from packet or Init Cookie
*
- * In fact we defer setting S.GSR, S.SWL, S.SWH to
- * dccp_create_openreq_child.
+ * Setting S.SWL/S.SWH to is deferred to dccp_create_openreq_child().
*/
dreq->dreq_isr = dcb->dccpd_seq;
+ dreq->dreq_gsr = dreq->dreq_isr;
dreq->dreq_iss = dccp_v6_init_sequence(skb);
+ dreq->dreq_gss = dreq->dreq_iss;
dreq->dreq_service = service;
if (dccp_v6_send_response(sk, req, NULL))