FreeBSD/Linux Kernel Cross Reference
sys/altq/altq.h

     /*      $NetBSD: altq.h,v 1.4 2006/10/12 19:59:08 peter Exp $ */
     /*      $KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $      */
     
     /*
      * Copyright (C) 1998-2003
      *      Sony Computer Science Laboratories 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:
     * 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 SONY CSL 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 SONY CSL 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.
     */
    #ifndef _ALTQ_ALTQ_H_
    #define _ALTQ_ALTQ_H_
    
    #if 1
    /*
     * allow altq-3 (altqd(8) and /dev/altq) to coexist with the new pf-based altq.
     * altq3 is mainly for research experiments. pf-based altq is for daily use.
     */
    #define ALTQ3_COMPAT            /* for compatibility with altq-3 */
    #define ALTQ3_CLFIER_COMPAT     /* for compatibility with altq-3 classifier */
    #endif
    
    #ifdef ALTQ3_COMPAT
    #include <sys/param.h>
    #include <sys/ioccom.h>
    #include <sys/queue.h>
    #include <netinet/in.h>
    
    #ifndef IFNAMSIZ
    #define IFNAMSIZ        16
    #endif
    #endif /* ALTQ3_COMPAT */
    
    /* altq discipline type */
    #define ALTQT_NONE              0       /* reserved */
    #define ALTQT_CBQ               1       /* cbq */
    #define ALTQT_WFQ               2       /* wfq */
    #define ALTQT_AFMAP             3       /* afmap */
    #define ALTQT_FIFOQ             4       /* fifoq */
    #define ALTQT_RED               5       /* red */
    #define ALTQT_RIO               6       /* rio */
    #define ALTQT_LOCALQ            7       /* local use */
    #define ALTQT_HFSC              8       /* hfsc */
    #define ALTQT_CDNR              9       /* traffic conditioner */
    #define ALTQT_BLUE              10      /* blue */
    #define ALTQT_PRIQ              11      /* priority queue */
    #define ALTQT_JOBS              12      /* JoBS */
    #define ALTQT_MAX               13      /* should be max discipline type + 1 */
    
    #ifdef ALTQ3_COMPAT
    struct  altqreq {
            char    ifname[IFNAMSIZ];       /* if name, e.g. "en0" */
            u_long  arg;                    /* request-specific argument */
    };
    #endif
    
    /* simple token backet meter profile */
    struct  tb_profile {
            u_int   rate;   /* rate in bit-per-sec */
            u_int   depth;  /* depth in bytes */
    };
    
    #ifdef ALTQ3_COMPAT
    struct  tbrreq {
            char    ifname[IFNAMSIZ];       /* if name, e.g. "en0" */
            struct  tb_profile tb_prof;     /* token bucket profile */
    };
    
    #ifdef ALTQ3_CLFIER_COMPAT
    /*
     * common network flow info structure
     */
    struct flowinfo {
            u_char          fi_len;         /* total length */
            u_char          fi_family;      /* address family */
            u_int8_t        fi_data[46];    /* actually longer; address family
                                               specific flow info. */
    };
    
    /*
     * flow info structure for internet protocol family.
    * (currently this is the only protocol family supported)
    */
   struct flowinfo_in {
           u_char          fi_len;         /* sizeof(struct flowinfo_in) */
           u_char          fi_family;      /* AF_INET */
           u_int8_t        fi_proto;       /* IPPROTO_XXX */
           u_int8_t        fi_tos;         /* type-of-service */
           struct in_addr  fi_dst;         /* dest address */
           struct in_addr  fi_src;         /* src address */
           u_int16_t       fi_dport;       /* dest port */
           u_int16_t       fi_sport;       /* src port */
           u_int32_t       fi_gpi;         /* generalized port id for ipsec */
           u_int8_t        _pad[28];       /* make the size equal to
                                              flowinfo_in6 */
   };
   
   #ifdef SIN6_LEN
   struct flowinfo_in6 {
           u_char          fi6_len;        /* sizeof(struct flowinfo_in6) */
           u_char          fi6_family;     /* AF_INET6 */
           u_int8_t        fi6_proto;      /* IPPROTO_XXX */
           u_int8_t        fi6_tclass;     /* traffic class */
           u_int32_t       fi6_flowlabel;  /* ipv6 flowlabel */
           u_int16_t       fi6_dport;      /* dest port */
           u_int16_t       fi6_sport;      /* src port */
           u_int32_t       fi6_gpi;        /* generalized port id */
           struct in6_addr fi6_dst;        /* dest address */
           struct in6_addr fi6_src;        /* src address */
   };
   #endif /* INET6 */
   
   /*
    * flow filters for AF_INET and AF_INET6
    */
   struct flow_filter {
           int                     ff_ruleno;
           struct flowinfo_in      ff_flow;
           struct {
                   struct in_addr  mask_dst;
                   struct in_addr  mask_src;
                   u_int8_t        mask_tos;
                   u_int8_t        _pad[3];
           } ff_mask;
           u_int8_t _pad2[24];     /* make the size equal to flow_filter6 */
   };
   
   #ifdef SIN6_LEN
   struct flow_filter6 {
           int                     ff_ruleno;
           struct flowinfo_in6     ff_flow6;
           struct {
                   struct in6_addr mask6_dst;
                   struct in6_addr mask6_src;
                   u_int8_t        mask6_tclass;
                   u_int8_t        _pad[3];
           } ff_mask6;
   };
   #endif /* INET6 */
   #endif /* ALTQ3_CLFIER_COMPAT */
   #endif /* ALTQ3_COMPAT */
   
   /*
    * generic packet counter
    */
   struct pktcntr {
           u_int64_t       packets;
           u_int64_t       bytes;
   };
   
   #define PKTCNTR_ADD(cntr, len)  \
           do { (cntr)->packets++; (cntr)->bytes += len; } while (/*CONSTCOND*/ 0)
   
   #ifdef ALTQ3_COMPAT
   /*
    * altq related ioctls
    */
   #define ALTQGTYPE       _IOWR('q', 0, struct altqreq)   /* get queue type */
   #if 0
   /*
    * these ioctls are currently discipline-specific but could be shared
    * in the future.
    */
   #define ALTQATTACH      _IOW('q', 1, struct altqreq)    /* attach discipline */
   #define ALTQDETACH      _IOW('q', 2, struct altqreq)    /* detach discipline */
   #define ALTQENABLE      _IOW('q', 3, struct altqreq)    /* enable discipline */
   #define ALTQDISABLE     _IOW('q', 4, struct altqreq)    /* disable discipline*/
   #define ALTQCLEAR       _IOW('q', 5, struct altqreq)    /* (re)initialize */
   #define ALTQCONFIG      _IOWR('q', 6, struct altqreq)   /* set config params */
   #define ALTQADDCLASS    _IOWR('q', 7, struct altqreq)   /* add a class */
   #define ALTQMODCLASS    _IOWR('q', 8, struct altqreq)   /* modify a class */
   #define ALTQDELCLASS    _IOWR('q', 9, struct altqreq)   /* delete a class */
   #define ALTQADDFILTER   _IOWR('q', 10, struct altqreq)  /* add a filter */
   #define ALTQDELFILTER   _IOWR('q', 11, struct altqreq)  /* delete a filter */
   #define ALTQGETSTATS    _IOWR('q', 12, struct altqreq)  /* get statistics */
   #define ALTQGETCNTR     _IOWR('q', 13, struct altqreq)  /* get a pkt counter */
   #endif /* 0 */
   #define ALTQTBRSET      _IOW('q', 14, struct tbrreq)    /* set tb regulator */
   #define ALTQTBRGET      _IOWR('q', 15, struct tbrreq)   /* get tb regulator */
   #endif /* ALTQ3_COMPAT */
   
   #ifdef _KERNEL
   #include <altq/altq_var.h>
   #endif
   
   #endif /* _ALTQ_ALTQ_H_ */

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