net/dccp/dccp.h

53 void dccp_time_wait(struct sock *sk, int state, int timeo);
214 void dccp_v4_send_check(struct sock *sk, struct sk_buff *skb);
216 int dccp_retransmit_skb(struct sock *sk);
218 void dccp_send_ack(struct sock *sk);
219 void dccp_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
222 void dccp_send_sync(struct sock *sk, const u64 seq,
228 void dccp_qpolicy_push(struct sock *sk, struct sk_buff *skb);
229 bool dccp_qpolicy_full(struct sock *sk);
230 void dccp_qpolicy_drop(struct sock *sk, struct sk_buff *skb);
231 struct sk_buff *dccp_qpolicy_top(struct sock *sk);
232 struct sk_buff *dccp_qpolicy_pop(struct sock *sk);
233 bool dccp_qpolicy_param_ok(struct sock *sk, __be32 param);
238 void dccp_write_xmit(struct sock *sk);
239 void dccp_write_space(struct sock *sk);
240 void dccp_flush_write_queue(struct sock *sk, long *time_budget);
242 void dccp_init_xmit_timers(struct sock *sk);
243 static inline void dccp_clear_xmit_timers(struct sock *sk)  in dccp_clear_xmit_timers()
248 unsigned int dccp_sync_mss(struct sock *sk, u32 pmtu);
252 void dccp_set_state(struct sock *sk, const int state);
253 void dccp_done(struct sock *sk);
258 int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
260 struct sock *dccp_create_openreq_child(const struct sock *sk,
264 int dccp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
266 struct sock *dccp_v4_request_recv_sock(const struct sock *sk, struct sk_buff *skb,
271 struct sock *dccp_check_req(struct sock *sk, struct sk_buff *skb,
274 int dccp_child_process(struct sock *parent, struct sock *child,
276 int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
278 int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
281 void dccp_destruct_common(struct sock *sk);
282 int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized);
283 void dccp_destroy_sock(struct sock *sk);
285 void dccp_close(struct sock *sk, long timeout);
286 struct sk_buff *dccp_make_response(const struct sock *sk, struct dst_entry *dst,
289 int dccp_connect(struct sock *sk);
290 int dccp_disconnect(struct sock *sk, int flags);
291 int dccp_getsockopt(struct sock *sk, int level, int optname,
293 int dccp_setsockopt(struct sock *sk, int level, int optname,
295 int dccp_ioctl(struct sock *sk, int cmd, int *karg);
296 int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
297 int dccp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
299 void dccp_shutdown(struct sock *sk, int how);
300 int inet_dccp_listen(struct socket *sock, int backlog);
301 __poll_t dccp_poll(struct file *file, struct socket *sock,
303 int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
304 void dccp_req_err(struct sock *sk, u64 seq);
306 struct sk_buff *dccp_ctl_make_reset(struct sock *sk, struct sk_buff *skb);
307 int dccp_send_reset(struct sock *sk, enum dccp_reset_codes code);
308 void dccp_send_close(struct sock *sk, const int active);
310 u32 dccp_sample_rtt(struct sock *sk, long delta);
312 static inline bool dccp_bad_service_code(const struct sock *sk,  in dccp_bad_service_code()
402 static inline void dccp_update_gsr(struct sock *sk, u64 seq)  in dccp_update_gsr()
430 static inline void dccp_update_gss(struct sock *sk, u64 seq)  in dccp_update_gss()
443 static inline int dccp_ackvec_pending(const struct sock *sk)  in dccp_ackvec_pending()
449 static inline int dccp_ack_pending(const struct sock *sk)  in dccp_ack_pending()
454 int dccp_feat_signal_nn_change(struct sock *sk, u8 feat, u64 nn_val);
459 int dccp_feat_activate_values(struct sock *sk, struct list_head *fn);
462 int dccp_insert_options(struct sock *sk, struct sk_buff *skb);