sys/netinet/sctp_output.h

   1 /*      $KAME: sctp_output.h,v 1.13 2004/08/17 04:06:18 itojun Exp $    */
   2 /*      $DragonFly: src/sys/netinet/sctp_output.h,v 1.3 2006/05/20 02:42:12 dillon Exp $        */
   3
   4 #ifndef _NETINET_SCTP_OUTPUT_H_
   5 #define _NETINET_SCTP_OUTPUT_H_
   6
   7 /*
   8  * Copyright (C) 2002, 2003, 2004 Cisco Systems Inc,
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the project nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifndef _NETINET_SCTP_HEADER_H_
  37 #include <netinet/sctp_header.h>
  38 #endif
  39
  40 #if defined(_KERNEL) || (defined(__APPLE__) && defined(KERNEL))
  41
  42 struct mbuf;
  43 struct route;
  44 struct socket;
  45 struct sctp_tcb;
  46 struct sctp_inpcb;
  47 struct sctp_association;
  48
  49 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *);
  50
  51 void sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
  52     struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *);
  53
  54 struct mbuf *sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
  55     struct sctp_chunkhdr *);
  56 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
  57
  58 int sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
  59     struct sctp_nets *);
  60 int sctp_send_cookie_ack(struct sctp_tcb *);
  61
  62 void sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
  63     struct sctp_nets *);
  64
  65 int sctp_is_addr_restricted(struct sctp_tcb *, struct sockaddr *);
  66
  67 struct in_addr sctp_ipv4_source_address_selection(struct sctp_inpcb *,
  68     struct sctp_tcb *, struct route *, struct sctp_nets *, int);
  69
  70
  71 struct in6_addr sctp_ipv6_source_address_selection(struct sctp_inpcb *,
  72         struct sctp_tcb *, struct route *, struct sctp_nets *, int);
  73
  74
  75 int sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
  76
  77 int sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
  78
  79 int sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *);
  80
  81 int sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *);
  82
  83 int sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *);
  84
  85 int sctp_send_asconf_ack(struct sctp_tcb *, uint32_t);
  86
  87 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
  88
  89 void sctp_toss_old_cookies(struct sctp_association *);
  90
  91 void sctp_toss_old_asconf(struct sctp_tcb *);
  92
  93 void sctp_fix_ecn_echo(struct sctp_association *);
  94
  95 #if (defined(__FreeBSD__) && __FreeBSD_version >= 500000) || defined(__DragonFly__)
  96 int sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
  97     struct mbuf *, struct thread *, int);
  98 #else
  99 int sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
 100     struct mbuf *, struct proc *, int);
 101 #endif
 102
 103 int sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int);
 104 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *);
 105
 106 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
 107
 108 void sctp_send_sack(struct sctp_tcb *);
 109
 110 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *);
 111
 112 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
 113
 114
 115 void
 116 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
 117     int, int);
 118
 119
 120
 121 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t);
 122
 123
 124 void
 125 sctp_send_str_reset_ack(struct sctp_tcb *stcb,
 126     struct sctp_stream_reset_request *req);
 127
 128
 129 void
 130 sctp_send_str_reset_req(struct sctp_tcb *stcb,
 131     int number_entrys, uint16_t *list, uint8_t two_way, uint8_t not_peer);
 132
 133
 134 void sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
 135     struct mbuf *);
 136
 137 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t);
 138
 139 int
 140 sctp_sosend(struct socket *so,
 141 #ifdef __NetBSD__
 142     struct mbuf *addr_mbuf,
 143 #else
 144     struct sockaddr *addr,
 145 #endif
 146     struct uio *uio,
 147     struct mbuf *top,
 148     struct mbuf *control,
 149 #if defined(__NetBSD__) || defined(__APPLE__)
 150     int flags
 151 #else
 152     int flags,
 153 #if (defined(__FreeBSD__) && __FreeBSD_version >= 500000) || defined(__DragonFly__)
 154     struct thread *p
 155 #else
 156     struct proc *p
 157 #endif
 158 #endif
 159         );
 160
 161 #endif
 162 #endif