1 files changed, 8 insertions, 6 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index bf692c1c116f..e08e7688a263 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -183,7 +183,7 @@ static inline void dccp_do_pmtu_discovery(struct sock *sk,
                 dccp_sync_mss(sk, mtu);
 
                 /*
-                 * From: draft-ietf-dccp-spec-11.txt
+                 * From RFC 4340, sec. 14.1:
                  *
                  *      DCCP-Sync packets are the best choice for upward
                  *      probing, since DCCP-Sync probes do not risk application
@@ -311,7 +311,7 @@ static void dccp_v4_err(struct sk_buff *skb, u32 info)
         }
 
         if (sk->sk_state == DCCP_TIME_WAIT) {
-                inet_twsk_put((struct inet_timewait_sock *)sk);
+                inet_twsk_put(inet_twsk(sk));
                 return;
         }
 
@@ -449,6 +449,8 @@ static inline u64 dccp_v4_init_sequence(const struct sock *sk,
                                            dccp_hdr(skb)->dccph_sport);
 }
 
+static struct request_sock_ops dccp_request_sock_ops;
+
 int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 {
         struct inet_request_sock *ireq;
@@ -489,7 +491,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
         if (sk_acceptq_is_full(sk) && inet_csk_reqsk_queue_young(sk) > 1)
                 goto drop;
 
-        req = reqsk_alloc(sk->sk_prot->rsk_prot);
+        req = reqsk_alloc(&dccp_request_sock_ops);
         if (req == NULL)
                 goto drop;
 
@@ -614,7 +616,7 @@ static struct sock *dccp_v4_hnd_req(struct sock *sk, struct sk_buff *skb)
                         bh_lock_sock(nsk);
                         return nsk;
                 }
-                inet_twsk_put((struct inet_timewait_sock *)nsk);
+                inet_twsk_put(inet_twsk(nsk));
                 return NULL;
         }
 
@@ -731,7 +733,7 @@ static void dccp_v4_ctl_send_reset(struct sk_buff *rxskb)
         dccp_hdr_reset(skb)->dccph_reset_code =
                                 DCCP_SKB_CB(rxskb)->dccpd_reset_code;
 
-        /* See "8.3.1. Abnormal Termination" in draft-ietf-dccp-spec-11 */
+        /* See "8.3.1. Abnormal Termination" in RFC 4340 */
         seqno = 0;
         if (DCCP_SKB_CB(rxskb)->dccpd_ack_seq != DCCP_PKT_WITHOUT_ACK_SEQ)
                 dccp_set_seqno(&seqno, DCCP_SKB_CB(rxskb)->dccpd_ack_seq + 1);
@@ -980,7 +982,7 @@ discard_and_relse:
         goto discard_it;
 
 do_time_wait:
-        inet_twsk_put((struct inet_timewait_sock *)sk);
+        inet_twsk_put(inet_twsk(sk));
         goto no_dccp_socket;
 }