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/*-
* Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* a) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* b) 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.
*
* c) Neither the name of Cisco Systems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#ifndef __sctp_cc_functions_h__
#define __sctp_cc_functions_h__
#if defined(_KERNEL) || defined(__Userspace__)
void
sctp_set_initial_cc_param(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_cwnd_update_after_fr(struct sctp_tcb *stcb,
struct sctp_association *asoc);
void
sctp_cwnd_update_after_sack(struct sctp_tcb *stcb,
struct sctp_association *asoc,
int accum_moved, int reneged_all, int will_exit);
void
sctp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_hs_cwnd_update_after_fr(struct sctp_tcb *stcb,
struct sctp_association *asoc);
void
sctp_hs_cwnd_update_after_sack(struct sctp_tcb *stcb,
struct sctp_association *asoc,
int accum_moved, int reneged_all, int will_exit);
void
sctp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_cwnd_update_after_packet_dropped(struct sctp_tcb *stcb,
struct sctp_nets *net, struct sctp_pktdrop_chunk *cp,
uint32_t * bottle_bw, uint32_t * on_queue);
void
sctp_cwnd_update_after_output(struct sctp_tcb *stcb,
struct sctp_nets *net, int burst_limit);
void
sctp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
struct sctp_tcb *stcb, struct sctp_nets *net);
/*
* HTCP algorithms are directly taken from
* R.N.Shorten, D.J.Leith and are work/outcome from
* a Cisco-URP grant to enhance HTCP for satellite
* communications. We use the BSD Liscense
* granted from his source and have modified his
* algorithms to fit within the SCTP BSD framework.
*/
void
sctp_htcp_set_initial_cc_param(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_htcp_cwnd_update_after_fr(struct sctp_tcb *stcb,
struct sctp_association *asoc);
void
sctp_htcp_cwnd_update_after_sack(struct sctp_tcb *stcb,
struct sctp_association *asoc,
int accum_moved, int reneged_all, int will_exit);
void
sctp_htcp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_htcp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
struct sctp_nets *net);
void
sctp_htcp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
struct sctp_tcb *stcb, struct sctp_nets *net);
#endif
#endif
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