2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2009-2010 Lawrence Stewart <lstewart@freebsd.org>
7 * This software was developed by Lawrence Stewart while studying at the Centre
8 * for Advanced Internet Architectures, Swinburne University of Technology, made
9 * possible in part by a grant from the Cisco University Research Program Fund
10 * at Community Foundation Silicon Valley.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * This software was first released in 2009 by Lawrence Stewart as part of the
38 * NewTCP research project at Swinburne University of Technology's Centre for
39 * Advanced Internet Architectures, Melbourne, Australia, which was made
40 * possible in part by a grant from the Cisco University Research Program Fund
41 * at Community Foundation Silicon Valley. More details are available at:
42 * http://caia.swin.edu.au/urp/newtcp/
45 #ifndef _NETINET_CC_MODULE_H_
46 #define _NETINET_CC_MODULE_H_
49 * Allows a CC algorithm to manipulate a commonly named CC variable regardless
50 * of the transport protocol and associated C struct.
51 * XXXLAS: Out of action until the work to support SCTP is done.
53 #define CCV(ccv, what) \
55 (ccv)->type == IPPROTO_TCP ? &(ccv)->ccvc.tcp->what : \
56 &(ccv)->ccvc.sctp->what \
59 #define CCV(ccv, what) (ccv)->ccvc.tcp->what
61 #define DECLARE_CC_MODULE(ccname, ccalgo) \
62 static moduledata_t cc_##ccname = { \
64 .evhand = cc_modevent, \
67 DECLARE_MODULE(ccname, cc_##ccname, \
68 SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY)
70 int cc_modevent(module_t mod, int type, void *data);
72 #endif /* _NETINET_CC_MODULE_H_ */