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sctp_output.h revision 1.1 
      1 /*	$KAME: sctp_output.h,v 1.14 2005/03/06 16:04:18 itojun Exp $	*/
      2 /*	$NetBSD: sctp_output.h,v 1.1 2015/10/13 21:28:35 rjs Exp $ */
      3 
      4 #ifndef __SCTP_OUTPUT_H__
      5 #define __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 
     37 
     38 #include <netinet/sctp_header.h>
     39 #if defined(_KERNEL)
     40 void sctp_send_initiate(struct sctp_inpcb *, struct sctp_tcb *);
     41 
     42 void sctp_send_initiate_ack(struct sctp_inpcb *, struct sctp_tcb *,
     43     struct mbuf *, int, int, struct sctphdr *, struct sctp_init_chunk *);
     44 
     45 struct mbuf *sctp_arethere_unrecognized_parameters(struct mbuf *, int, int *,
     46     struct sctp_chunkhdr *);
     47 void sctp_queue_op_err(struct sctp_tcb *, struct mbuf *);
     48 
     49 int sctp_send_cookie_echo(struct mbuf *, int, struct sctp_tcb *,
     50     struct sctp_nets *);
     51 int sctp_send_cookie_ack(struct sctp_tcb *);
     52 
     53 void sctp_send_heartbeat_ack(struct sctp_tcb *, struct mbuf *, int, int,
     54     struct sctp_nets *);
     55 
     56 int sctp_is_addr_restricted(struct sctp_tcb *, struct sockaddr *);
     57 
     58 struct in_addr sctp_ipv4_source_address_selection(struct sctp_inpcb *,
     59     struct sctp_tcb *, struct route *, struct sctp_nets *, int);
     60 
     61 
     62 struct in6_addr sctp_ipv6_source_address_selection(struct sctp_inpcb *,
     63 	struct sctp_tcb *, struct route *, struct sctp_nets *, int);
     64 
     65 
     66 int sctp_send_shutdown(struct sctp_tcb *, struct sctp_nets *);
     67 
     68 int sctp_send_shutdown_ack(struct sctp_tcb *, struct sctp_nets *);
     69 
     70 int sctp_send_shutdown_complete(struct sctp_tcb *, struct sctp_nets *);
     71 
     72 int sctp_send_shutdown_complete2(struct mbuf *, int, struct sctphdr *);
     73 
     74 int sctp_send_asconf(struct sctp_tcb *, struct sctp_nets *);
     75 
     76 int sctp_send_asconf_ack(struct sctp_tcb *, uint32_t);
     77 
     78 int sctp_get_frag_point(struct sctp_tcb *, struct sctp_association *);
     79 
     80 void sctp_toss_old_cookies(struct sctp_association *);
     81 
     82 void sctp_toss_old_asconf(struct sctp_tcb *);
     83 
     84 void sctp_fix_ecn_echo(struct sctp_association *);
     85 
     86 int sctp_output(struct sctp_inpcb *, struct mbuf *, struct sockaddr *,
     87     struct mbuf *, struct lwp *, int);
     88 
     89 int sctp_chunk_output(struct sctp_inpcb *, struct sctp_tcb *, int);
     90 void sctp_send_abort_tcb(struct sctp_tcb *, struct mbuf *);
     91 
     92 void send_forward_tsn(struct sctp_tcb *, struct sctp_association *);
     93 
     94 void sctp_send_sack(struct sctp_tcb *);
     95 
     96 int sctp_send_hb(struct sctp_tcb *, int, struct sctp_nets *);
     97 
     98 void sctp_send_ecn_echo(struct sctp_tcb *, struct sctp_nets *, uint32_t);
     99 
    100 void
    101 sctp_send_packet_dropped(struct sctp_tcb *, struct sctp_nets *, struct mbuf *,
    102     int, int);
    103 
    104 void sctp_send_cwr(struct sctp_tcb *, struct sctp_nets *, uint32_t);
    105 
    106 void
    107 sctp_send_str_reset_ack(struct sctp_tcb *, struct sctp_stream_reset_request *);
    108 
    109 void
    110 sctp_send_str_reset_req(struct sctp_tcb *, int, uint16_t *, uint8_t, uint8_t);
    111 
    112 void sctp_send_abort(struct mbuf *, int, struct sctphdr *, uint32_t,
    113     struct mbuf *);
    114 
    115 void sctp_send_operr_to(struct mbuf *, int, struct mbuf *, uint32_t);
    116 
    117 int
    118 sctp_sosend(struct socket *, struct sockaddr *, struct uio *,
    119     struct mbuf *, struct mbuf *, int, struct lwp *);
    120 
    121 #endif
    122 #endif
    123