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