1 files changed, 3 insertions, 9 deletions

diff --git a/net/dccp/input.c b/net/dccp/input.c
index 0672b7e1763e..5eb443f656c1 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -163,7 +163,7 @@ static void dccp_event_ack_recv(struct sock *sk, struct sk_buff *skb)
 {
         struct dccp_sock *dp = dccp_sk(sk);
 
-        if (dccp_msk(sk)->dccpms_send_ack_vector)
+        if (dp->dccps_hc_rx_ackvec != NULL)
                 dccp_ackvec_check_rcv_ackno(dp->dccps_hc_rx_ackvec, sk,
                                             DCCP_SKB_CB(skb)->dccpd_ack_seq);
 }
@@ -375,7 +375,7 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
         if (DCCP_SKB_CB(skb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
                 dccp_event_ack_recv(sk, skb);
 
-        if (dccp_msk(sk)->dccpms_send_ack_vector &&
+        if (dp->dccps_hc_rx_ackvec != NULL &&
             dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
                             DCCP_SKB_CB(skb)->dccpd_seq,
                             DCCP_ACKVEC_STATE_RECEIVED))
@@ -434,12 +434,6 @@ static int dccp_rcv_request_sent_state_process(struct sock *sk,
                         dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * (tstamp -
                             dp->dccps_options_received.dccpor_timestamp_echo));
 
-                if (dccp_msk(sk)->dccpms_send_ack_vector &&
-                    dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
-                                    DCCP_SKB_CB(skb)->dccpd_seq,
-                                    DCCP_ACKVEC_STATE_RECEIVED))
-                        goto out_invalid_packet; /* FIXME: change error code */
-
                 /* Stop the REQUEST timer */
                 inet_csk_clear_xmit_timer(sk, ICSK_TIME_RETRANS);
                 WARN_ON(sk->sk_send_head == NULL);
@@ -637,7 +631,7 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
                 if (dcb->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
                         dccp_event_ack_recv(sk, skb);
 
-                if (dccp_msk(sk)->dccpms_send_ack_vector &&
+                if (dp->dccps_hc_rx_ackvec != NULL &&
                     dccp_ackvec_add(dp->dccps_hc_rx_ackvec, sk,
                                     DCCP_SKB_CB(skb)->dccpd_seq,
                                     DCCP_ACKVEC_STATE_RECEIVED))