freebsd-skq/sys/netinet/cc/cc_module.h
pfg 78a6b08618 sys: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:23:17 +00:00

73 lines
2.9 KiB
C

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