1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001 Daniel Hartmeier 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above 14 * copyright notice, this list of conditions and the following 15 * disclaimer in the documentation and/or other materials provided 16 * with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $OpenBSD: pfvar.h,v 1.282 2009/01/29 15:12:28 pyr Exp $ 32 * $FreeBSD$ 33 */ 34 35 #ifndef _NET_PF_ALTQ_H_ 36 #define _NET_PF_ALTQ_H_ 37 38 struct cbq_opts { 39 u_int minburst; 40 u_int maxburst; 41 u_int pktsize; 42 u_int maxpktsize; 43 u_int ns_per_byte; 44 u_int maxidle; 45 int minidle; 46 u_int offtime; 47 int flags; 48 }; 49 50 struct codel_opts { 51 u_int target; 52 u_int interval; 53 int ecn; 54 }; 55 56 struct priq_opts { 57 int flags; 58 }; 59 60 struct hfsc_opts { 61 /* real-time service curve */ 62 u_int rtsc_m1; /* slope of the 1st segment in bps */ 63 u_int rtsc_d; /* the x-projection of m1 in msec */ 64 u_int rtsc_m2; /* slope of the 2nd segment in bps */ 65 /* link-sharing service curve */ 66 u_int lssc_m1; 67 u_int lssc_d; 68 u_int lssc_m2; 69 /* upper-limit service curve */ 70 u_int ulsc_m1; 71 u_int ulsc_d; 72 u_int ulsc_m2; 73 int flags; 74 }; 75 76 /* 77 * XXX this needs some work 78 */ 79 struct fairq_opts { 80 u_int nbuckets; 81 u_int hogs_m1; 82 int flags; 83 84 /* link sharing service curve */ 85 u_int lssc_m1; 86 u_int lssc_d; 87 u_int lssc_m2; 88 }; 89 90 struct pf_altq { 91 char ifname[IFNAMSIZ]; 92 93 void *altq_disc; /* discipline-specific state */ 94 TAILQ_ENTRY(pf_altq) entries; 95 96 /* scheduler spec */ 97 uint8_t scheduler; /* scheduler type */ 98 uint16_t tbrsize; /* tokenbucket regulator size */ 99 uint32_t ifbandwidth; /* interface bandwidth */ 100 101 /* queue spec */ 102 char qname[PF_QNAME_SIZE]; /* queue name */ 103 char parent[PF_QNAME_SIZE]; /* parent name */ 104 uint32_t parent_qid; /* parent queue id */ 105 uint32_t bandwidth; /* queue bandwidth */ 106 uint8_t priority; /* priority */ 107 uint8_t local_flags; /* dynamic interface */ 108 #define PFALTQ_FLAG_IF_REMOVED 0x01 109 110 uint16_t qlimit; /* queue size limit */ 111 uint16_t flags; /* misc flags */ 112 union { 113 struct cbq_opts cbq_opts; 114 struct codel_opts codel_opts; 115 struct priq_opts priq_opts; 116 struct hfsc_opts hfsc_opts; 117 struct fairq_opts fairq_opts; 118 } pq_u; 119 120 uint32_t qid; /* return value */ 121 }; 122 123 #endif /* _NET_PF_ALTQ_H_ */ 124