michael@0: /*-
michael@0:  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
michael@0:  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
michael@0:  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions are met:
michael@0:  *
michael@0:  * a) Redistributions of source code must retain the above copyright notice,
michael@0:  *    this list of conditions and the following disclaimer.
michael@0:  *
michael@0:  * b) Redistributions in binary form must reproduce the above copyright
michael@0:  *    notice, this list of conditions and the following disclaimer in
michael@0:  *    the documentation and/or other materials provided with the distribution.
michael@0:  *
michael@0:  * c) Neither the name of Cisco Systems, Inc. nor the names of its
michael@0:  *    contributors may be used to endorse or promote products derived
michael@0:  *    from this software without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
michael@0:  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
michael@0:  * THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: 
michael@0: #ifdef __FreeBSD__
michael@0: #include <sys/cdefs.h>
michael@0: __FBSDID("$FreeBSD: head/sys/netinet/sctp_output.h 246595 2013-02-09 17:26:14Z tuexen $");
michael@0: #endif
michael@0: 
michael@0: #ifndef _NETINET_SCTP_OUTPUT_H_
michael@0: #define _NETINET_SCTP_OUTPUT_H_
michael@0: 
michael@0: #include <netinet/sctp_header.h>
michael@0: 
michael@0: #if defined(_KERNEL) || defined(__Userspace__)
michael@0: 
michael@0: 
michael@0: struct mbuf *
michael@0: sctp_add_addresses_to_i_ia(struct sctp_inpcb *inp,
michael@0:                            struct sctp_tcb *stcb,
michael@0: 			   struct sctp_scoping *scope,
michael@0: 			   struct mbuf *m_at,
michael@0: 			   int cnt_inits_to,
michael@0: 			   uint16_t *padding_len, uint16_t *chunk_len);
michael@0: 
michael@0: 
michael@0: int sctp_is_addr_restricted(struct sctp_tcb *, struct sctp_ifa *);
michael@0: 
michael@0: 
michael@0: int
michael@0: sctp_is_address_in_scope(struct sctp_ifa *ifa,
michael@0:                          struct sctp_scoping *scope,
michael@0: 			 int do_update);
michael@0: 
michael@0: int
michael@0: sctp_is_addr_in_ep(struct sctp_inpcb *inp, struct sctp_ifa *ifa);
michael@0: 
michael@0: struct sctp_ifa *
michael@0: sctp_source_address_selection(struct sctp_inpcb *inp,
michael@0: 			      struct sctp_tcb *stcb,
michael@0: 			      sctp_route_t *ro, struct sctp_nets *net,
michael@0: 			      int non_asoc_addr_ok, uint32_t vrf_id);
michael@0: 
michael@0: #if defined(__FreeBSD__) || defined(__APPLE__) || defined(__Userspace__)
michael@0: int
michael@0: sctp_v6src_match_nexthop(struct sockaddr_in6 *src6, sctp_route_t *ro);
michael@0: int
michael@0: sctp_v4src_match_nexthop(struct sctp_ifa *sifa, sctp_route_t *ro);
michael@0: #endif
michael@0: 
michael@0: void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *, int
michael@0: #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0:     SCTP_UNUSED
michael@0: #endif
michael@0:     );
michael@0: 
michael@0: void
michael@0: sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *, struct mbuf *,
michael@0:                        int, int,
michael@0:                        struct sockaddr *, struct sockaddr *,
michael@0:                        struct sctphdr *, struct sctp_init_chunk *,
michael@0: #if defined(__FreeBSD__)
michael@0:                        uint8_t, uint32_t,
michael@0: #endif
michael@0:                        uint32_t, uint16_t, int);
michael@0: 
michael@0: struct mbuf *
michael@0: sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
michael@0: 				      struct sctp_chunkhdr *, int *);
michael@0: void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
michael@0: 
michael@0: int
michael@0: sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
michael@0:     struct sctp_nets *);
michael@0: 
michael@0: void sctp_send_cookie_ack(struct sctp_tcb *);
michael@0: 
michael@0: void
michael@0: sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
michael@0:     struct sctp_nets *);
michael@0: 
michael@0: void
michael@0: sctp_remove_from_wheel(struct sctp_tcb *stcb,
michael@0: 					   struct sctp_association *asoc,
michael@0: 					   struct sctp_stream_out *strq, int holds_lock);
michael@0: 
michael@0: 
michael@0: void sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
michael@0: 
michael@0: void sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
michael@0: 
michael@0: void sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *, int);
michael@0: 
michael@0: void sctp_send_shutdown_complete2(struct sockaddr *, struct sockaddr *,
michael@0:                                   struct sctphdr *,
michael@0: #if defined(__FreeBSD__)
michael@0:                                   uint8_t, uint32_t,
michael@0: #endif
michael@0:                                   uint32_t, uint16_t);
michael@0: 
michael@0: void sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *, int addr_locked);
michael@0: 
michael@0: void sctp_send_asconf_ack(struct sctp_tcb *);
michael@0: 
michael@0: int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
michael@0: 
michael@0: void sctp_toss_old_cookies(struct sctp_tcb *, struct sctp_association *);
michael@0: 
michael@0: void sctp_toss_old_asconf(struct sctp_tcb *);
michael@0: 
michael@0: void sctp_fix_ecn_echo(struct sctp_association *);
michael@0: 
michael@0: void sctp_move_chunks_from_net(struct sctp_tcb *stcb, struct sctp_nets *net);
michael@0: 
michael@0: #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
michael@0: int
michael@0: sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
michael@0:     struct mbuf *, struct thread *, int);
michael@0: #elif defined(__Windows__)
michael@0: sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
michael@0:     struct mbuf *, PKTHREAD, int);
michael@0: #else
michael@0: #if defined(__Userspace__)
michael@0: /* sctp_output is called bu sctp_sendm. Not using sctp_sendm for __Userspace__ */
michael@0: #endif
michael@0: int
michael@0: sctp_output(struct sctp_inpcb *,
michael@0: #if defined(__Panda__)
michael@0:     pakhandle_type,
michael@0: #else
michael@0:     struct mbuf *,
michael@0: #endif
michael@0:     struct sockaddr *,
michael@0: #if defined(__Panda__)
michael@0:     pakhandle_type,
michael@0: #else
michael@0:     struct mbuf *,
michael@0: #endif
michael@0:     struct proc *, int);
michael@0: #endif
michael@0: 
michael@0: void sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int, int
michael@0: #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0:     SCTP_UNUSED
michael@0: #endif
michael@0:     );
michael@0: void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *, int
michael@0: #if !defined(__APPLE__) && !defined(SCTP_SO_LOCK_TESTING)
michael@0:     SCTP_UNUSED
michael@0: #endif
michael@0:     );
michael@0: 
michael@0: void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
michael@0: 
michael@0: void sctp_send_sack(struct sctp_tcb *, int);
michael@0: 
michael@0: void sctp_send_hb(struct sctp_tcb *, struct sctp_nets *, int);
michael@0: 
michael@0: void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
michael@0: 
michael@0: 
michael@0: void
michael@0: sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
michael@0:     int, int, int);
michael@0: 
michael@0: 
michael@0: 
michael@0: void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t, uint8_t);
michael@0: 
michael@0: 
michael@0: void
michael@0: sctp_add_stream_reset_out(struct sctp_tmit_chunk *,
michael@0:                           int, uint16_t *, uint32_t, uint32_t, uint32_t);
michael@0: 
michael@0: void
michael@0: sctp_add_stream_reset_result(struct sctp_tmit_chunk *, uint32_t, uint32_t);
michael@0: 
michael@0: void
michael@0: sctp_add_stream_reset_result_tsn(struct sctp_tmit_chunk *,
michael@0:                                  uint32_t, uint32_t, uint32_t, uint32_t);
michael@0: 
michael@0: int
michael@0: sctp_send_str_reset_req(struct sctp_tcb *, int , uint16_t *, uint8_t, uint8_t,
michael@0: 			uint8_t, uint8_t, uint16_t, uint16_t, uint8_t);
michael@0: 
michael@0: void
michael@0: sctp_send_abort(struct mbuf *, int, struct sockaddr *, struct sockaddr *,
michael@0:                 struct sctphdr *, uint32_t, struct mbuf *,
michael@0: #if defined(__FreeBSD__)
michael@0:                 uint8_t, uint32_t,
michael@0: #endif
michael@0:                 uint32_t, uint16_t);
michael@0: 
michael@0: void sctp_send_operr_to(struct sockaddr *, struct sockaddr *,
michael@0:                         struct sctphdr *, uint32_t, struct mbuf *,
michael@0: #if defined(__FreeBSD__)
michael@0:                         uint8_t, uint32_t,
michael@0: #endif
michael@0:                         uint32_t, uint16_t);
michael@0: 
michael@0: #endif /* _KERNEL || __Userspace__ */
michael@0: 
michael@0: #if defined(_KERNEL) || defined(__Userspace__)
michael@0: int
michael@0: sctp_sosend(struct socket *so,
michael@0:     struct sockaddr *addr,
michael@0:     struct uio *uio,
michael@0: #ifdef __Panda__
michael@0:     pakhandle_type top,
michael@0:     pakhandle_type control,
michael@0: #else
michael@0:     struct mbuf *top,
michael@0:     struct mbuf *control,
michael@0: #endif
michael@0: #if defined(__APPLE__) || defined(__Panda__)
michael@0:     int flags
michael@0: #else
michael@0:     int flags,
michael@0: #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
michael@0:     struct thread *p
michael@0: #elif defined(__Windows__)
michael@0:     PKTHREAD p
michael@0: #else
michael@0: #if defined(__Userspace__)
michael@0:     /* proc is a dummy in __Userspace__ and will not be passed to sctp_lower_sosend */
michael@0: #endif
michael@0:     struct proc *p
michael@0: #endif
michael@0: #endif
michael@0: );
michael@0: 
michael@0: #endif
michael@0: #endif
michael@0: