The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/netinet/sctp_indata.h

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
    3  * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
    4  * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions are met:
    8  *
    9  * a) Redistributions of source code must retain the above copyright notice,
   10  *    this list of conditions and the following disclaimer.
   11  *
   12  * b) Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in
   14  *    the documentation and/or other materials provided with the distribution.
   15  *
   16  * c) Neither the name of Cisco Systems, Inc. nor the names of its
   17  *    contributors may be used to endorse or promote products derived
   18  *    from this software without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   30  * THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 #include <sys/cdefs.h>
   34 __FBSDID("$FreeBSD: releng/8.4/sys/netinet/sctp_indata.h 247965 2013-03-07 23:23:25Z tuexen $");
   35 
   36 #ifndef _NETINET_SCTP_INDATA_H_
   37 #define _NETINET_SCTP_INDATA_H_
   38 
   39 #if defined(_KERNEL) || defined(__Userspace__)
   40 
   41 struct sctp_queued_to_read *
   42 sctp_build_readq_entry(struct sctp_tcb *stcb,
   43     struct sctp_nets *net,
   44     uint32_t tsn, uint32_t ppid,
   45     uint32_t context, uint16_t stream_no,
   46     uint16_t stream_seq, uint8_t flags,
   47     struct mbuf *dm);
   48 
   49 
   50 #define sctp_build_readq_entry_mac(_ctl, in_it, a, net, tsn, ppid, context, stream_no, stream_seq, flags, dm) do { \
   51         if (_ctl) { \
   52                 atomic_add_int(&((net)->ref_count), 1); \
   53                 (_ctl)->sinfo_stream = stream_no; \
   54                 (_ctl)->sinfo_ssn = stream_seq; \
   55                 (_ctl)->sinfo_flags = (flags << 8); \
   56                 (_ctl)->sinfo_ppid = ppid; \
   57                 (_ctl)->sinfo_context = a; \
   58                 (_ctl)->sinfo_timetolive = 0; \
   59                 (_ctl)->sinfo_tsn = tsn; \
   60                 (_ctl)->sinfo_cumtsn = tsn; \
   61                 (_ctl)->sinfo_assoc_id = sctp_get_associd((in_it)); \
   62                 (_ctl)->length = 0; \
   63                 (_ctl)->held_length = 0; \
   64                 (_ctl)->whoFrom = net; \
   65                 (_ctl)->data = dm; \
   66                 (_ctl)->tail_mbuf = NULL; \
   67                 (_ctl)->aux_data = NULL; \
   68                 (_ctl)->stcb = (in_it); \
   69                 (_ctl)->port_from = (in_it)->rport; \
   70                 (_ctl)->spec_flags = 0; \
   71                 (_ctl)->do_not_ref_stcb = 0; \
   72                 (_ctl)->end_added = 0; \
   73                 (_ctl)->pdapi_aborted = 0; \
   74                 (_ctl)->some_taken = 0; \
   75         } \
   76 } while (0)
   77 
   78 
   79 
   80 struct mbuf *
   81 sctp_build_ctl_nchunk(struct sctp_inpcb *inp,
   82     struct sctp_sndrcvinfo *sinfo);
   83 
   84 void sctp_set_rwnd(struct sctp_tcb *, struct sctp_association *);
   85 
   86 uint32_t
   87 sctp_calc_rwnd(struct sctp_tcb *stcb, struct sctp_association *asoc);
   88 
   89 void
   90 sctp_express_handle_sack(struct sctp_tcb *stcb, uint32_t cumack,
   91     uint32_t rwnd, int *abort_now, int ecne_seen);
   92 
   93 void
   94 sctp_handle_sack(struct mbuf *m, int offset_seg, int offset_dup,
   95     struct sctp_tcb *stcb,
   96     uint16_t num_seg, uint16_t num_nr_seg, uint16_t num_dup,
   97     int *abort_now, uint8_t flags,
   98     uint32_t cum_ack, uint32_t rwnd, int ecne_seen);
   99 
  100 /* draft-ietf-tsvwg-usctp */
  101 void
  102 sctp_handle_forward_tsn(struct sctp_tcb *,
  103     struct sctp_forward_tsn_chunk *, int *, struct mbuf *, int);
  104 
  105 struct sctp_tmit_chunk *
  106                 sctp_try_advance_peer_ack_point(struct sctp_tcb *, struct sctp_association *);
  107 
  108 void sctp_service_queues(struct sctp_tcb *, struct sctp_association *);
  109 
  110 void
  111      sctp_update_acked(struct sctp_tcb *, struct sctp_shutdown_chunk *, int *);
  112 
  113 int
  114 sctp_process_data(struct mbuf **, int, int *, int,
  115     struct sockaddr *src, struct sockaddr *dst,
  116     struct sctphdr *,
  117     struct sctp_inpcb *, struct sctp_tcb *,
  118     struct sctp_nets *, uint32_t *,
  119     uint8_t, uint32_t,
  120     uint32_t, uint16_t);
  121 
  122 void sctp_slide_mapping_arrays(struct sctp_tcb *stcb);
  123 
  124 void sctp_sack_check(struct sctp_tcb *, int);
  125 
  126 #endif
  127 #endif

Cache object: 587ca01e058ae87f5666dc5cb0319537


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.