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 * $FreeBSD$ 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_ */ 122