fc14de76f4
2) Adds some __UserSpace__ on some of the common defines that the user space code needs 3) Fixes a bug when we send up data to a user that failed. We need to a) trim off the data chunk headers, if present, and b) make sure the frag bit is communicated properly for the msgs coming off the stream queues... i.e. we see if some of the msg has been taken. Obtained from: jeli contributed the VIMAGE changes on this pass Thanks Julain!
117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
/*-
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* Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* a) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* b) Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the distribution.
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*
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* c) Neither the name of Cisco Systems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#ifndef __sctp_cc_functions_h__
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#define __sctp_cc_functions_h__
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#if defined(_KERNEL) || defined(__Userspace__)
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void
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sctp_set_initial_cc_param(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_cwnd_update_after_fr(struct sctp_tcb *stcb,
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struct sctp_association *asoc);
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void
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sctp_cwnd_update_after_sack(struct sctp_tcb *stcb,
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struct sctp_association *asoc,
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int accum_moved, int reneged_all, int will_exit);
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void
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sctp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_hs_cwnd_update_after_fr(struct sctp_tcb *stcb,
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struct sctp_association *asoc);
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void
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sctp_hs_cwnd_update_after_sack(struct sctp_tcb *stcb,
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struct sctp_association *asoc,
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int accum_moved, int reneged_all, int will_exit);
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void
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sctp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_cwnd_update_after_packet_dropped(struct sctp_tcb *stcb,
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struct sctp_nets *net, struct sctp_pktdrop_chunk *cp,
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uint32_t * bottle_bw, uint32_t * on_queue);
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void
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sctp_cwnd_update_after_output(struct sctp_tcb *stcb,
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struct sctp_nets *net, int burst_limit);
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void
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sctp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
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struct sctp_tcb *stcb, struct sctp_nets *net);
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/*
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* HTCP algorithms are directly taken from
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* R.N.Shorten, D.J.Leith and are work/outcome from
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* a Cisco-URP grant to enhance HTCP for satellite
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* communications. We use the BSD Liscense
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* granted from his source and have modified his
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* algorithms to fit within the SCTP BSD framework.
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*/
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void
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sctp_htcp_set_initial_cc_param(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_htcp_cwnd_update_after_fr(struct sctp_tcb *stcb,
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struct sctp_association *asoc);
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void
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sctp_htcp_cwnd_update_after_sack(struct sctp_tcb *stcb,
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struct sctp_association *asoc,
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int accum_moved, int reneged_all, int will_exit);
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void
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sctp_htcp_cwnd_update_after_timeout(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_htcp_cwnd_update_after_ecn_echo(struct sctp_tcb *stcb,
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struct sctp_nets *net);
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void
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sctp_htcp_cwnd_update_after_fr_timer(struct sctp_inpcb *inp,
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struct sctp_tcb *stcb, struct sctp_nets *net);
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#endif
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#endif
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