1 files changed, 10 insertions, 9 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index ebc54fef85a5..d9f65fc66db5 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -174,6 +174,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk,
         mtu = dst_mtu(dst);
 
         if (inet->pmtudisc != IP_PMTUDISC_DONT &&
+            ip_sk_accept_pmtu(sk) &&
             inet_csk(sk)->icsk_pmtu_cookie > mtu) {
                 dccp_sync_mss(sk, mtu);
 
@@ -409,9 +410,9 @@ struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
 
         newinet            = inet_sk(newsk);
         ireq               = inet_rsk(req);
-        newinet->inet_daddr     = ireq->rmt_addr;
-        newinet->inet_rcv_saddr = ireq->loc_addr;
-        newinet->inet_saddr     = ireq->loc_addr;
+        newinet->inet_daddr     = ireq->ir_rmt_addr;
+        newinet->inet_rcv_saddr = ireq->ir_loc_addr;
+        newinet->inet_saddr     = ireq->ir_loc_addr;
         newinet->inet_opt       = ireq->opt;
         ireq->opt          = NULL;
         newinet->mc_index  = inet_iif(skb);
@@ -516,10 +517,10 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req)
                 const struct inet_request_sock *ireq = inet_rsk(req);
                 struct dccp_hdr *dh = dccp_hdr(skb);
 
-                dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->loc_addr,
-                                                              ireq->rmt_addr);
-                err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
-                                            ireq->rmt_addr,
+                dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->ir_loc_addr,
+                                                              ireq->ir_rmt_addr);
+                err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
+                                            ireq->ir_rmt_addr,
                                             ireq->opt);
                 err = net_xmit_eval(err);
         }
@@ -641,8 +642,8 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
                 goto drop_and_free;
 
         ireq = inet_rsk(req);
-        ireq->loc_addr = ip_hdr(skb)->daddr;
-        ireq->rmt_addr = ip_hdr(skb)->saddr;
+        ireq->ir_loc_addr = ip_hdr(skb)->daddr;
+        ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
 
         /*
          * Step 3: Process LISTEN state