pf_altq.h

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    1 /*
    2  * Copyright (c) 2001 Daniel Hartmeier
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  *
    9  *    - Redistributions of source code must retain the above copyright
   10  *      notice, this list of conditions and the following disclaimer.
   11  *    - Redistributions in binary form must reproduce the above
   12  *      copyright notice, this list of conditions and the following
   13  *      disclaimer in the documentation and/or other materials provided
   14  *      with the distribution.
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
   19  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
   20  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   24  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
   26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   27  * POSSIBILITY OF SUCH DAMAGE.
   28  *
   29  *      $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $
   30  *      $FreeBSD: releng/11.0/sys/netpfil/pf/pf_altq.h 287009 2015-08-21 22:02:22Z loos $
   31  */
   32 
   33 #ifndef _NET_PF_ALTQ_H_
   34 #define _NET_PF_ALTQ_H_
   35 
   36 struct cbq_opts {
   37         u_int           minburst;
   38         u_int           maxburst;
   39         u_int           pktsize;
   40         u_int           maxpktsize;
   41         u_int           ns_per_byte;
   42         u_int           maxidle;
   43         int             minidle;
   44         u_int           offtime;
   45         int             flags;
   46 };
   47 
   48 struct codel_opts {
   49         u_int           target;
   50         u_int           interval;
   51         int             ecn;
   52 };
   53 
   54 struct priq_opts {
   55         int             flags;
   56 };
   57 
   58 struct hfsc_opts {
   59         /* real-time service curve */
   60         u_int           rtsc_m1;        /* slope of the 1st segment in bps */
   61         u_int           rtsc_d;         /* the x-projection of m1 in msec */
   62         u_int           rtsc_m2;        /* slope of the 2nd segment in bps */
   63         /* link-sharing service curve */
   64         u_int           lssc_m1;
   65         u_int           lssc_d;
   66         u_int           lssc_m2;
   67         /* upper-limit service curve */
   68         u_int           ulsc_m1;
   69         u_int           ulsc_d;
   70         u_int           ulsc_m2;
   71         int             flags;
   72 };
   73 
   74 /*
   75  * XXX this needs some work
   76  */
   77 struct fairq_opts {
   78         u_int           nbuckets;
   79         u_int           hogs_m1;
   80         int             flags;
   81 
   82         /* link sharing service curve */
   83         u_int           lssc_m1;
   84         u_int           lssc_d;
   85         u_int           lssc_m2;
   86 };
   87 
   88 struct pf_altq {
   89         char                     ifname[IFNAMSIZ];
   90 
   91         void                    *altq_disc;     /* discipline-specific state */
   92         TAILQ_ENTRY(pf_altq)     entries;
   93 
   94         /* scheduler spec */
   95         uint8_t                  scheduler;     /* scheduler type */
   96         uint16_t                 tbrsize;       /* tokenbucket regulator size */
   97         uint32_t                 ifbandwidth;   /* interface bandwidth */
   98 
   99         /* queue spec */
  100         char                     qname[PF_QNAME_SIZE];  /* queue name */
  101         char                     parent[PF_QNAME_SIZE]; /* parent name */
  102         uint32_t                 parent_qid;    /* parent queue id */
  103         uint32_t                 bandwidth;     /* queue bandwidth */
  104         uint8_t                  priority;      /* priority */
  105         uint8_t                  local_flags;   /* dynamic interface */
  106 #define PFALTQ_FLAG_IF_REMOVED          0x01
  107 
  108         uint16_t                 qlimit;        /* queue size limit */
  109         uint16_t                 flags;         /* misc flags */
  110         union {
  111                 struct cbq_opts          cbq_opts;
  112                 struct codel_opts        codel_opts;
  113                 struct priq_opts         priq_opts;
  114                 struct hfsc_opts         hfsc_opts;
  115                 struct fairq_opts        fairq_opts;
  116         } pq_u;
  117 
  118         uint32_t                 qid;           /* return value */
  119 };
  120 
  121 #endif  /* _NET_PF_ALTQ_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/netpfil/pf/pf_altq.h

FreeBSD/Linux Kernel Cross Reference
sys/netpfil/pf/pf_altq.h