2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3 * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved.
4 * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved.
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7 * modification, are permitted provided that the following conditions are met:
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33 /* $KAME: sctp_output.h,v 1.14 2005/03/06 16:04:18 itojun Exp $ */
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #ifndef __sctp_output_h__
39 #define __sctp_output_h__
41 #include <netinet/sctp_header.h>
43 #if defined(_KERNEL) || defined(__Userspace__)
47 sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp,
48 struct sctp_scoping *scope,
53 int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *);
57 sctp_is_address_in_scope(struct sctp_ifa *ifa,
66 sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa);
69 sctp_source_address_selection(struct sctp_inpcb *inp,
70 struct sctp_tcb *stcb,
71 sctp_route_t * ro, struct sctp_nets *net,
72 int non_asoc_addr_ok, uint32_t vrf_id);
75 sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t * ro);
77 sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t * ro);
80 sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int
81 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
87 sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
88 struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *,
89 uint32_t, uint16_t, int);
92 sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
93 struct sctp_chunkhdr *, int *);
94 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
97 sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
100 void sctp_send_cookie_ack(struct sctp_tcb *);
103 sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
107 sctp_remove_from_wheel(struct sctp_tcb *stcb,
108 struct sctp_association *asoc,
109 struct sctp_stream_out *strq, int holds_lock);
112 void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
114 void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
116 void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int);
119 sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *,
122 void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked);
124 void sctp_send_asconf_ack(struct sctp_tcb *);
126 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
128 void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
130 void sctp_toss_old_asconf(struct sctp_tcb *);
132 void sctp_fix_ecn_echo(struct sctp_association *);
134 void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net);
137 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
138 struct mbuf *, struct thread *, int);
141 sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int
142 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
147 sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int
148 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
153 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
155 void sctp_send_sack(struct sctp_tcb *, int);
157 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *, int);
159 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
163 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
168 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t);
172 sctp_add_stream_reset_out(struct sctp_tmit_chunk *chk,
173 int number_entries, uint16_t * list,
174 uint32_t seq, uint32_t resp_seq, uint32_t last_sent);
177 sctp_add_stream_reset_in(struct sctp_tmit_chunk *chk,
178 int number_entries, uint16_t * list,
182 sctp_add_stream_reset_tsn(struct sctp_tmit_chunk *chk,
186 sctp_add_stream_reset_result(struct sctp_tmit_chunk *chk,
187 uint32_t resp_seq, uint32_t result);
190 sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *chk,
191 uint32_t resp_seq, uint32_t result,
192 uint32_t send_una, uint32_t recv_next);
195 sctp_send_str_reset_req(struct sctp_tcb *stcb,
198 uint8_t send_out_req,
201 uint8_t send_tsn_req,
207 sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
208 struct mbuf *, uint32_t, uint16_t);
210 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t, uint32_t, uint16_t);
212 #endif /* _KERNEL || __Userspace__ */
214 #if defined(_KERNEL) || defined (__Userspace__)
216 sctp_sosend(struct socket *so,
217 struct sockaddr *addr,
220 struct mbuf *control,