2 files changed, 3 insertions, 1 deletions

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index c7370de4c4d5..f9ed0cbd1bf3 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -431,7 +431,7 @@ static inline void dccp_update_gss(struct sock *sk, u64 seq)
 static inline int dccp_ack_pending(const struct sock *sk)
 {
         const struct dccp_sock *dp = dccp_sk(sk);
-        return dp->dccps_timestamp_echo != 0 ||
+        return
 #ifdef CONFIG_IP_DCCP_ACKVEC
                (dp->dccps_hc_rx_ackvec != NULL &&
                 dccp_ackvec_pending(dp->dccps_hc_rx_ackvec)) ||
diff --git a/net/dccp/options.c b/net/dccp/options.c
index e1c94e2b8be0..9fe0510f4022 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -163,6 +163,8 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                                       dccp_role(sk), ntohl(opt_val),
                                       (unsigned long long)
                                       DCCP_SKB_CB(skb)->dccpd_ack_seq);
+                        /* schedule an Ack in case this sender is quiescent */
+                        inet_csk_schedule_ack(sk);
                         break;
                 case DCCPO_TIMESTAMP_ECHO:
                         if (len != 4 && len != 6 && len != 8)