2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2019-2020 The FreeBSD Foundation
6 * This software was developed by Mark Johnston under sponsorship from
7 * the FreeBSD Foundation.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
33 #include "opt_inet6.h"
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/module.h>
39 #include <sys/protosw.h>
40 #include <sys/socket.h>
42 #include <netinet/in.h>
43 #include <netinet/ip.h>
44 #include <netinet/ip_var.h>
45 #include <netinet/sctp.h>
46 #include <netinet/sctp_pcb.h>
47 #include <netinet/sctp_var.h>
48 #include <netinet/sctp_os_bsd.h>
50 #include <netinet6/ip6_var.h>
51 #include <netinet6/sctp6_var.h>
54 sctp_module_load(void)
59 error = protosw_register(&inetdomain, &sctp_stream_protosw);
62 error = protosw_register(&inetdomain, &sctp_seqpacket_protosw);
65 error = ipproto_register(IPPROTO_SCTP, sctp_input, sctp_ctlinput);
70 error = protosw_register(&inet6domain, &sctp6_stream_protosw);
73 error = protosw_register(&inet6domain, &sctp6_seqpacket_protosw);
76 error = ip6proto_register(IPPROTO_SCTP, sctp6_input, sctp6_ctlinput);
80 error = sctp_syscalls_init();
87 sctp_module_unload(void)
90 (void)sctp_syscalls_uninit();
93 (void)ipproto_unregister(IPPROTO_SCTP);
94 (void)protosw_unregister(&sctp_seqpacket_protosw);
95 (void)protosw_unregister(&sctp_stream_protosw);
98 (void)ip6proto_unregister(IPPROTO_SCTP);
99 (void)protosw_unregister(&sctp6_seqpacket_protosw);
100 (void)protosw_unregister(&sctp6_stream_protosw);
106 sctp_modload(struct module *module, int cmd, void *arg)
112 error = sctp_module_load();
116 * Unloading SCTP is currently unsupported. Currently, SCTP
117 * iterator threads are not stopped during unload.
128 static moduledata_t sctp_mod = {
134 DECLARE_MODULE(sctp, sctp_mod, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY);
135 MODULE_VERSION(sctp, 1);