diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index a269aa7..3284bfa 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -101,16 +101,16 @@
 	u8		 avr_ack_nonce:1;
 };
 
-extern int dccp_ackvec_init(void);
-extern void dccp_ackvec_exit(void);
+int dccp_ackvec_init(void);
+void dccp_ackvec_exit(void);
 
-extern struct dccp_ackvec *dccp_ackvec_alloc(const gfp_t priority);
-extern void dccp_ackvec_free(struct dccp_ackvec *av);
+struct dccp_ackvec *dccp_ackvec_alloc(const gfp_t priority);
+void dccp_ackvec_free(struct dccp_ackvec *av);
 
-extern void dccp_ackvec_input(struct dccp_ackvec *av, struct sk_buff *skb);
-extern int  dccp_ackvec_update_records(struct dccp_ackvec *av, u64 seq, u8 sum);
-extern void dccp_ackvec_clear_state(struct dccp_ackvec *av, const u64 ackno);
-extern u16  dccp_ackvec_buflen(const struct dccp_ackvec *av);
+void dccp_ackvec_input(struct dccp_ackvec *av, struct sk_buff *skb);
+int dccp_ackvec_update_records(struct dccp_ackvec *av, u64 seq, u8 sum);
+void dccp_ackvec_clear_state(struct dccp_ackvec *av, const u64 ackno);
+u16 dccp_ackvec_buflen(const struct dccp_ackvec *av);
 
 static inline bool dccp_ackvec_is_empty(const struct dccp_ackvec *av)
 {
@@ -133,7 +133,6 @@
 	struct list_head node;
 };
 
-extern int dccp_ackvec_parsed_add(struct list_head *head,
-				  u8 *vec, u8 len, u8 nonce);
-extern void dccp_ackvec_parsed_cleanup(struct list_head *parsed_chunks);
+int dccp_ackvec_parsed_add(struct list_head *head, u8 *vec, u8 len, u8 nonce);
+void dccp_ackvec_parsed_cleanup(struct list_head *parsed_chunks);
 #endif /* _ACKVEC_H */
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index fb85d37..6eb837a 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -93,8 +93,8 @@
 extern struct ccid_operations ccid3_ops;
 #endif
 
-extern int  ccid_initialize_builtins(void);
-extern void ccid_cleanup_builtins(void);
+int ccid_initialize_builtins(void);
+void ccid_cleanup_builtins(void);
 
 struct ccid {
 	struct ccid_operations *ccid_ops;
@@ -106,12 +106,12 @@
 	return (void *)ccid->ccid_priv;
 }
 
-extern bool ccid_support_check(u8 const *ccid_array, u8 array_len);
-extern int  ccid_get_builtin_ccids(u8 **ccid_array, u8 *array_len);
-extern int  ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
-					  char __user *, int __user *);
+bool ccid_support_check(u8 const *ccid_array, u8 array_len);
+int ccid_get_builtin_ccids(u8 **ccid_array, u8 *array_len);
+int ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
+				  char __user *, int __user *);
 
-extern struct ccid *ccid_new(const u8 id, struct sock *sk, bool rx);
+struct ccid *ccid_new(const u8 id, struct sock *sk, bool rx);
 
 static inline int ccid_get_current_rx_ccid(struct dccp_sock *dp)
 {
@@ -131,8 +131,8 @@
 	return ccid->ccid_ops->ccid_id;
 }
 
-extern void ccid_hc_rx_delete(struct ccid *ccid, struct sock *sk);
-extern void ccid_hc_tx_delete(struct ccid *ccid, struct sock *sk);
+void ccid_hc_rx_delete(struct ccid *ccid, struct sock *sk);
+void ccid_hc_tx_delete(struct ccid *ccid, struct sock *sk);
 
 /*
  * Congestion control of queued data packets via CCID decision.
diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h
index d1d2f53..57f631a 100644
--- a/net/dccp/ccids/lib/loss_interval.h
+++ b/net/dccp/ccids/lib/loss_interval.h
@@ -65,9 +65,9 @@
 
 struct tfrc_rx_hist;
 
-extern int  tfrc_lh_interval_add(struct tfrc_loss_hist *, struct tfrc_rx_hist *,
-				 u32 (*first_li)(struct sock *), struct sock *);
-extern u8   tfrc_lh_update_i_mean(struct tfrc_loss_hist *lh, struct sk_buff *);
-extern void tfrc_lh_cleanup(struct tfrc_loss_hist *lh);
+int tfrc_lh_interval_add(struct tfrc_loss_hist *, struct tfrc_rx_hist *,
+			 u32 (*first_li)(struct sock *), struct sock *);
+u8 tfrc_lh_update_i_mean(struct tfrc_loss_hist *lh, struct sk_buff *);
+void tfrc_lh_cleanup(struct tfrc_loss_hist *lh);
 
 #endif /* _DCCP_LI_HIST_ */
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 7ee4a9d..ee362b0 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -60,8 +60,8 @@
 	return head;
 }
 
-extern int  tfrc_tx_hist_add(struct tfrc_tx_hist_entry **headp, u64 seqno);
-extern void tfrc_tx_hist_purge(struct tfrc_tx_hist_entry **headp);
+int tfrc_tx_hist_add(struct tfrc_tx_hist_entry **headp, u64 seqno);
+void tfrc_tx_hist_purge(struct tfrc_tx_hist_entry **headp);
 
 /* Subtraction a-b modulo-16, respects circular wrap-around */
 #define SUB16(a, b) (((a) + 16 - (b)) & 0xF)
@@ -139,20 +139,17 @@
 	return h->loss_count > 0;
 }
 
-extern void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h,
-				    const struct sk_buff *skb, const u64 ndp);
+void tfrc_rx_hist_add_packet(struct tfrc_rx_hist *h, const struct sk_buff *skb,
+			     const u64 ndp);
 
-extern int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb);
+int tfrc_rx_hist_duplicate(struct tfrc_rx_hist *h, struct sk_buff *skb);
 
 struct tfrc_loss_hist;
-extern int  tfrc_rx_handle_loss(struct tfrc_rx_hist *h,
-				struct tfrc_loss_hist *lh,
-				struct sk_buff *skb, const u64 ndp,
-				u32 (*first_li)(struct sock *sk),
-				struct sock *sk);
-extern u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h,
-				   const struct sk_buff *skb);
-extern int tfrc_rx_hist_alloc(struct tfrc_rx_hist *h);
-extern void tfrc_rx_hist_purge(struct tfrc_rx_hist *h);
+int tfrc_rx_handle_loss(struct tfrc_rx_hist *h, struct tfrc_loss_hist *lh,
+			struct sk_buff *skb, const u64 ndp,
+			u32 (*first_li)(struct sock *sk), struct sock *sk);
+u32 tfrc_rx_hist_sample_rtt(struct tfrc_rx_hist *h, const struct sk_buff *skb);
+int tfrc_rx_hist_alloc(struct tfrc_rx_hist *h);
+void tfrc_rx_hist_purge(struct tfrc_rx_hist *h);
 
 #endif /* _DCCP_PKT_HIST_ */
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index ed698c4..40ee7d6 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -55,21 +55,21 @@
 	return avg ? (weight * avg + (10 - weight) * newval) / 10 : newval;
 }
 
-extern u32  tfrc_calc_x(u16 s, u32 R, u32 p);
-extern u32  tfrc_calc_x_reverse_lookup(u32 fvalue);
-extern u32  tfrc_invert_loss_event_rate(u32 loss_event_rate);
+u32 tfrc_calc_x(u16 s, u32 R, u32 p);
+u32 tfrc_calc_x_reverse_lookup(u32 fvalue);
+u32 tfrc_invert_loss_event_rate(u32 loss_event_rate);
 
-extern int  tfrc_tx_packet_history_init(void);
-extern void tfrc_tx_packet_history_exit(void);
-extern int  tfrc_rx_packet_history_init(void);
-extern void tfrc_rx_packet_history_exit(void);
+int tfrc_tx_packet_history_init(void);
+void tfrc_tx_packet_history_exit(void);
+int tfrc_rx_packet_history_init(void);
+void tfrc_rx_packet_history_exit(void);
 
-extern int  tfrc_li_init(void);
-extern void tfrc_li_exit(void);
+int tfrc_li_init(void);
+void tfrc_li_exit(void);
 
 #ifdef CONFIG_IP_DCCP_TFRC_LIB
-extern int  tfrc_lib_init(void);
-extern void tfrc_lib_exit(void);
+int tfrc_lib_init(void);
+void tfrc_lib_exit(void);
 #else
 #define tfrc_lib_init() (0)
 #define tfrc_lib_exit()
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 708e75b..3094878 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -53,7 +53,7 @@
 
 extern struct percpu_counter dccp_orphan_count;
 
-extern void dccp_time_wait(struct sock *sk, int state, int timeo);
+void dccp_time_wait(struct sock *sk, int state, int timeo);
 
 /*
  *  Set safe upper bounds for header and option length. Since Data Offset is 8
@@ -224,114 +224,108 @@
 	skb->csum = skb_checksum(skb, 0, (cov > skb->len)? skb->len : cov, 0);
 }
 
-extern void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
+void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
 
-extern int  dccp_retransmit_skb(struct sock *sk);
+int dccp_retransmit_skb(struct sock *sk);
 
-extern void dccp_send_ack(struct sock *sk);
-extern void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
-				struct request_sock *rsk);
+void dccp_send_ack(struct sock *sk);
+void dccp_reqsk_send_ack(struct sock *sk, struct sk_buff *skb,
+			 struct request_sock *rsk);
 
-extern void dccp_send_sync(struct sock *sk, const u64 seq,
-			   const enum dccp_pkt_type pkt_type);
+void dccp_send_sync(struct sock *sk, const u64 seq,
+		    const enum dccp_pkt_type pkt_type);
 
 /*
  * TX Packet Dequeueing Interface
  */
-extern void		dccp_qpolicy_push(struct sock *sk, struct sk_buff *skb);
-extern bool		dccp_qpolicy_full(struct sock *sk);
-extern void		dccp_qpolicy_drop(struct sock *sk, struct sk_buff *skb);
-extern struct sk_buff	*dccp_qpolicy_top(struct sock *sk);
-extern struct sk_buff	*dccp_qpolicy_pop(struct sock *sk);
-extern bool		dccp_qpolicy_param_ok(struct sock *sk, __be32 param);
+void dccp_qpolicy_push(struct sock *sk, struct sk_buff *skb);
+bool dccp_qpolicy_full(struct sock *sk);
+void dccp_qpolicy_drop(struct sock *sk, struct sk_buff *skb);
+struct sk_buff *dccp_qpolicy_top(struct sock *sk);
+struct sk_buff *dccp_qpolicy_pop(struct sock *sk);
+bool dccp_qpolicy_param_ok(struct sock *sk, __be32 param);
 
 /*
  * TX Packet Output and TX Timers
  */
-extern void   dccp_write_xmit(struct sock *sk);
-extern void   dccp_write_space(struct sock *sk);
-extern void   dccp_flush_write_queue(struct sock *sk, long *time_budget);
+void dccp_write_xmit(struct sock *sk);
+void dccp_write_space(struct sock *sk);
+void dccp_flush_write_queue(struct sock *sk, long *time_budget);
 
-extern void dccp_init_xmit_timers(struct sock *sk);
+void dccp_init_xmit_timers(struct sock *sk);
 static inline void dccp_clear_xmit_timers(struct sock *sk)
 {
 	inet_csk_clear_xmit_timers(sk);
 }
 
-extern unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu);
+unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu);
 
-extern const char *dccp_packet_name(const int type);
+const char *dccp_packet_name(const int type);
 
-extern void dccp_set_state(struct sock *sk, const int state);
-extern void dccp_done(struct sock *sk);
+void dccp_set_state(struct sock *sk, const int state);
+void dccp_done(struct sock *sk);
 
-extern int  dccp_reqsk_init(struct request_sock *rq, struct dccp_sock const *dp,
-			    struct sk_buff const *skb);
+int dccp_reqsk_init(struct request_sock *rq, struct dccp_sock const *dp,
+		    struct sk_buff const *skb);
 
-extern int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
+int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
 
-extern struct sock *dccp_create_openreq_child(struct sock *sk,
-					      const struct request_sock *req,
-					      const struct sk_buff *skb);
+struct sock *dccp_create_openreq_child(struct sock *sk,
+				       const struct request_sock *req,
+				       const struct sk_buff *skb);
 
-extern int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
+int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
 
-extern struct sock *dccp_v4_request_recv_sock(struct sock *sk,
-					      struct sk_buff *skb,
-					      struct request_sock *req,
-					      struct dst_entry *dst);
-extern struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
-				   struct request_sock *req,
-				   struct request_sock **prev);
+struct sock *dccp_v4_request_recv_sock(struct sock *sk, struct sk_buff *skb,
+				       struct request_sock *req,
+				       struct dst_entry *dst);
+struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
+			    struct request_sock *req,
+			    struct request_sock **prev);
 
-extern int dccp_child_process(struct sock *parent, struct sock *child,
-			      struct sk_buff *skb);
-extern int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
-				  struct dccp_hdr *dh, unsigned int len);
-extern int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
-				const struct dccp_hdr *dh, const unsigned int len);
+int dccp_child_process(struct sock *parent, struct sock *child,
+		       struct sk_buff *skb);
+int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+			   struct dccp_hdr *dh, unsigned int len);
+int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
+			 const struct dccp_hdr *dh, const unsigned int len);
 
-extern int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized);
-extern void dccp_destroy_sock(struct sock *sk);
+int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized);
+void dccp_destroy_sock(struct sock *sk);
 
-extern void		dccp_close(struct sock *sk, long timeout);
-extern struct sk_buff	*dccp_make_response(struct sock *sk,
-					    struct dst_entry *dst,
-					    struct request_sock *req);
+void dccp_close(struct sock *sk, long timeout);
+struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
+				   struct request_sock *req);
 
-extern int	   dccp_connect(struct sock *sk);
-extern int	   dccp_disconnect(struct sock *sk, int flags);
-extern int	   dccp_getsockopt(struct sock *sk, int level, int optname,
-				   char __user *optval, int __user *optlen);
-extern int	   dccp_setsockopt(struct sock *sk, int level, int optname,
-				   char __user *optval, unsigned int optlen);
+int dccp_connect(struct sock *sk);
+int dccp_disconnect(struct sock *sk, int flags);
+int dccp_getsockopt(struct sock *sk, int level, int optname,
+		    char __user *optval, int __user *optlen);
+int dccp_setsockopt(struct sock *sk, int level, int optname,
+		    char __user *optval, unsigned int optlen);
 #ifdef CONFIG_COMPAT
-extern int	   compat_dccp_getsockopt(struct sock *sk,
-				int level, int optname,
-				char __user *optval, int __user *optlen);
-extern int	   compat_dccp_setsockopt(struct sock *sk,
-				int level, int optname,
-				char __user *optval, unsigned int optlen);
+int compat_dccp_getsockopt(struct sock *sk, int level, int optname,
+			   char __user *optval, int __user *optlen);
+int compat_dccp_setsockopt(struct sock *sk, int level, int optname,
+			   char __user *optval, unsigned int optlen);
 #endif
-extern int	   dccp_ioctl(struct sock *sk, int cmd, unsigned long arg);
-extern int	   dccp_sendmsg(struct kiocb *iocb, struct sock *sk,
-				struct msghdr *msg, size_t size);
-extern int	   dccp_recvmsg(struct kiocb *iocb, struct sock *sk,
-				struct msghdr *msg, size_t len, int nonblock,
-				int flags, int *addr_len);
-extern void	   dccp_shutdown(struct sock *sk, int how);
-extern int	   inet_dccp_listen(struct socket *sock, int backlog);
-extern unsigned int dccp_poll(struct file *file, struct socket *sock,
-			     poll_table *wait);
-extern int	   dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr,
-				   int addr_len);
+int dccp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+		 size_t size);
+int dccp_recvmsg(struct kiocb *iocb, struct sock *sk,
+		 struct msghdr *msg, size_t len, int nonblock, int flags,
+		 int *addr_len);
+void dccp_shutdown(struct sock *sk, int how);
+int inet_dccp_listen(struct socket *sock, int backlog);
+unsigned int dccp_poll(struct file *file, struct socket *sock,
+		       poll_table *wait);
+int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 
-extern struct sk_buff *dccp_ctl_make_reset(struct sock *sk,
-					   struct sk_buff *skb);
-extern int	   dccp_send_reset(struct sock *sk, enum dccp_reset_codes code);
-extern void	   dccp_send_close(struct sock *sk, const int active);
-extern int	   dccp_invalid_packet(struct sk_buff *skb);
-extern u32	   dccp_sample_rtt(struct sock *sk, long delta);
+struct sk_buff *dccp_ctl_make_reset(struct sock *sk, struct sk_buff *skb);
+int dccp_send_reset(struct sock *sk, enum dccp_reset_codes code);
+void dccp_send_close(struct sock *sk, const int active);
+int dccp_invalid_packet(struct sk_buff *skb);
+u32 dccp_sample_rtt(struct sock *sk, long delta);
 
 static inline int dccp_bad_service_code(const struct sock *sk,
 					const __be32 service)
@@ -475,25 +469,25 @@
 	return dccp_ackvec_pending(sk) || inet_csk_ack_scheduled(sk);
 }
 
-extern int  dccp_feat_signal_nn_change(struct sock *sk, u8 feat, u64 nn_val);
-extern int  dccp_feat_finalise_settings(struct dccp_sock *dp);
-extern int  dccp_feat_server_ccid_dependencies(struct dccp_request_sock *dreq);
-extern int  dccp_feat_insert_opts(struct dccp_sock*, struct dccp_request_sock*,
-				  struct sk_buff *skb);
-extern int  dccp_feat_activate_values(struct sock *sk, struct list_head *fn);
-extern void dccp_feat_list_purge(struct list_head *fn_list);
+int dccp_feat_signal_nn_change(struct sock *sk, u8 feat, u64 nn_val);
+int dccp_feat_finalise_settings(struct dccp_sock *dp);
+int dccp_feat_server_ccid_dependencies(struct dccp_request_sock *dreq);
+int dccp_feat_insert_opts(struct dccp_sock*, struct dccp_request_sock*,
+			  struct sk_buff *skb);
+int dccp_feat_activate_values(struct sock *sk, struct list_head *fn);
+void dccp_feat_list_purge(struct list_head *fn_list);
 
-extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
-extern int dccp_insert_options_rsk(struct dccp_request_sock*, struct sk_buff*);
-extern int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
-extern u32 dccp_timestamp(void);
-extern void dccp_timestamping_init(void);
-extern int dccp_insert_option(struct sk_buff *skb, unsigned char option,
-			      const void *value, unsigned char len);
+int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
+int dccp_insert_options_rsk(struct dccp_request_sock *, struct sk_buff *);
+int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
+u32 dccp_timestamp(void);
+void dccp_timestamping_init(void);
+int dccp_insert_option(struct sk_buff *skb, unsigned char option,
+		       const void *value, unsigned char len);
 
 #ifdef CONFIG_SYSCTL
-extern int dccp_sysctl_init(void);
-extern void dccp_sysctl_exit(void);
+int dccp_sysctl_init(void);
+void dccp_sysctl_exit(void);
 #else
 static inline int dccp_sysctl_init(void)
 {
diff --git a/net/dccp/feat.h b/net/dccp/feat.h
index 90b957d..0e75ceb 100644
--- a/net/dccp/feat.h
+++ b/net/dccp/feat.h
@@ -107,13 +107,13 @@
 extern int	     sysctl_dccp_rx_ccid;
 extern int	     sysctl_dccp_tx_ccid;
 
-extern int  dccp_feat_init(struct sock *sk);
-extern void dccp_feat_initialise_sysctls(void);
-extern int  dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,
-				  u8 const *list, u8 len);
-extern int  dccp_feat_parse_options(struct sock *, struct dccp_request_sock *,
-				    u8 mand, u8 opt, u8 feat, u8 *val, u8 len);
-extern int  dccp_feat_clone_list(struct list_head const *, struct list_head *);
+int dccp_feat_init(struct sock *sk);
+void dccp_feat_initialise_sysctls(void);
+int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,
+			  u8 const *list, u8 len);
+int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *,
+			    u8 mand, u8 opt, u8 feat, u8 *val, u8 len);
+int dccp_feat_clone_list(struct list_head const *, struct list_head *);
 
 /*
  * Encoding variable-length options and their maximum length.
@@ -127,11 +127,11 @@
  */
 #define DCCP_OPTVAL_MAXLEN	6
 
-extern void dccp_encode_value_var(const u64 value, u8 *to, const u8 len);
-extern u64  dccp_decode_value_var(const u8 *bf, const u8 len);
-extern u64  dccp_feat_nn_get(struct sock *sk, u8 feat);
+void dccp_encode_value_var(const u64 value, u8 *to, const u8 len);
+u64 dccp_decode_value_var(const u8 *bf, const u8 len);
+u64 dccp_feat_nn_get(struct sock *sk, u8 feat);
 
-extern int  dccp_insert_option_mandatory(struct sk_buff *skb);
-extern int  dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat,
-			       u8 *val, u8 len, bool repeat_first);
+int dccp_insert_option_mandatory(struct sk_buff *skb);
+int dccp_insert_fn_opt(struct sk_buff *skb, u8 type, u8 feat, u8 *val, u8 len,
+		       bool repeat_first);
 #endif /* _DCCP_FEAT_H */