2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
3 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
4 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * a) Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
12 * b) Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the distribution.
16 * c) Neither the name of Cisco Systems, Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
36 #ifndef _NETINET_SCTP_OUTPUT_H_
37 #define _NETINET_SCTP_OUTPUT_H_
39 #include <netinet/sctp_header.h>
41 #if defined(_KERNEL) || defined(__Userspace__)
45 sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp,
46 struct sctp_tcb *stcb,
47 struct sctp_scoping *scope,
52 int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *);
56 sctp_is_address_in_scope(struct sctp_ifa *ifa,
65 sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa);
68 sctp_source_address_selection(struct sctp_inpcb *inp,
69 struct sctp_tcb *stcb,
70 sctp_route_t * ro, struct sctp_nets *net,
71 int non_asoc_addr_ok, uint32_t vrf_id);
74 sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t * ro);
76 sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t * ro);
79 sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int
80 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
86 sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
87 struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *,
88 uint32_t, uint16_t, int);
91 sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
92 struct sctp_chunkhdr *, int *);
93 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
96 sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
99 void sctp_send_cookie_ack(struct sctp_tcb *);
102 sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
106 sctp_remove_from_wheel(struct sctp_tcb *stcb,
107 struct sctp_association *asoc,
108 struct sctp_stream_out *strq, int holds_lock);
111 void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
113 void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
115 void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int);
118 sctp_send_shutdown_complete2(struct mbuf *, struct sctphdr *,
121 void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked);
123 void sctp_send_asconf_ack(struct sctp_tcb *);
125 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
127 void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
129 void sctp_toss_old_asconf(struct sctp_tcb *);
131 void sctp_fix_ecn_echo(struct sctp_association *);
133 void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net);
136 sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
137 struct mbuf *, struct thread *, int);
140 sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int
141 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
146 sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int
147 #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
152 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
154 void sctp_send_sack(struct sctp_tcb *, int);
156 void sctp_send_hb(struct sctp_tcb *, struct sctp_nets *, int);
158 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
162 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
167 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t);
171 sctp_add_stream_reset_out(struct sctp_tmit_chunk *chk,
172 int number_entries, uint16_t * list,
173 uint32_t seq, uint32_t resp_seq, uint32_t last_sent);
176 sctp_add_stream_reset_in(struct sctp_tmit_chunk *chk,
177 int number_entries, uint16_t * list,
181 sctp_add_stream_reset_tsn(struct sctp_tmit_chunk *chk,
185 sctp_add_stream_reset_result(struct sctp_tmit_chunk *chk,
186 uint32_t resp_seq, uint32_t result);
189 sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *chk,
190 uint32_t resp_seq, uint32_t result,
191 uint32_t send_una, uint32_t recv_next);
194 sctp_send_str_reset_req(struct sctp_tcb *stcb,
195 int number_entries, uint16_t * list,
196 uint8_t send_out_req,
198 uint8_t send_tsn_req,
201 uint16_t adding_i, uint8_t from_peer);
204 sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
205 struct mbuf *, uint32_t, uint16_t);
207 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t, uint32_t, uint16_t);
209 #endif /* _KERNEL || __Userspace__ */
211 #if defined(_KERNEL) || defined (__Userspace__)
213 sctp_sosend(struct socket *so,
214 struct sockaddr *addr,
217 struct mbuf *control,