Annotation of sys/altq/altq_var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: altq_var.h,v 1.14 2004/04/27 02:56:20 kjc Exp $ */
! 2: /* $KAME: altq_var.h,v 1.8 2001/02/09 09:44:41 kjc Exp $ */
! 3:
! 4: /*
! 5: * Copyright (C) 1998-2000
! 6: * Sony Computer Science Laboratories Inc. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29: #ifndef _ALTQ_ALTQ_VAR_H_
! 30: #define _ALTQ_ALTQ_VAR_H_
! 31:
! 32: #ifdef _KERNEL
! 33:
! 34: #include <sys/param.h>
! 35: #include <sys/kernel.h>
! 36: #include <sys/queue.h>
! 37:
! 38: #ifndef ALTQ_RED
! 39: #define ALTQ_RED /* RED is enabled by default */
! 40: #endif
! 41: #ifndef ALTQ_CBQ
! 42: #define ALTQ_CBQ /* CBQ is enabled by default */
! 43: #endif
! 44: #ifndef ALTQ_PRIQ
! 45: #define ALTQ_PRIQ /* PRIQ is enabled by default */
! 46: #endif
! 47: #ifndef ALTQ_HFSC
! 48: #define ALTQ_HFSC /* HFSC is enabled by default */
! 49: #endif
! 50:
! 51: /*
! 52: * machine dependent clock
! 53: * a 64bit high resolution time counter.
! 54: */
! 55: extern int machclk_usepcc;
! 56: extern u_int32_t machclk_freq;
! 57: extern u_int32_t machclk_per_tick;
! 58: extern void init_machclk(void);
! 59: extern u_int64_t read_machclk(void);
! 60:
! 61: /*
! 62: * debug support
! 63: */
! 64: #ifdef ALTQ_DEBUG
! 65: #ifdef __STDC__
! 66: #define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, #e))
! 67: #else /* PCC */
! 68: #define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, "e"))
! 69: #endif
! 70: #else
! 71: #define ASSERT(e) ((void)0)
! 72: #endif
! 73:
! 74: /*
! 75: * misc stuff for compatibility
! 76: */
! 77:
! 78: /* macro for timeout/untimeout */
! 79: #include <sys/timeout.h>
! 80: /* callout structure as a wrapper of struct timeout */
! 81: struct callout {
! 82: struct timeout c_to;
! 83: };
! 84: #define CALLOUT_INIT(c) do { bzero((c), sizeof(*(c))); } while (0)
! 85: #define CALLOUT_RESET(c,t,f,a) do { if (!timeout_initialized(&(c)->c_to)) \
! 86: timeout_set(&(c)->c_to, (f), (a)); \
! 87: timeout_add(&(c)->c_to, (t)); } while (0)
! 88: #define CALLOUT_STOP(c) timeout_del(&(c)->c_to)
! 89: #define CALLOUT_INITIALIZER { { { NULL }, NULL, NULL, 0, 0 } }
! 90:
! 91: typedef void (timeout_t)(void *);
! 92:
! 93: #define m_pktlen(m) ((m)->m_pkthdr.len)
! 94:
! 95: struct ifnet; struct mbuf;
! 96: struct pf_altq; struct pf_qstats;
! 97:
! 98: void *altq_lookup(char *, int);
! 99: u_int8_t read_dsfield(struct mbuf *, struct altq_pktattr *);
! 100: void write_dsfield(struct mbuf *, struct altq_pktattr *, u_int8_t);
! 101: void altq_assert(const char *, int, const char *);
! 102: int tbr_set(struct ifaltq *, struct tb_profile *);
! 103: int tbr_get(struct ifaltq *, struct tb_profile *);
! 104: int altq_pfattach(struct pf_altq *);
! 105:
! 106: int altq_pfdetach(struct pf_altq *);
! 107: int altq_add(struct pf_altq *);
! 108: int altq_remove(struct pf_altq *);
! 109: int altq_add_queue(struct pf_altq *);
! 110: int altq_remove_queue(struct pf_altq *);
! 111: int altq_getqstats(struct pf_altq *, void *, int *);
! 112:
! 113: int cbq_pfattach(struct pf_altq *);
! 114: int cbq_add_altq(struct pf_altq *);
! 115: int cbq_remove_altq(struct pf_altq *);
! 116: int cbq_add_queue(struct pf_altq *);
! 117: int cbq_remove_queue(struct pf_altq *);
! 118: int cbq_getqstats(struct pf_altq *, void *, int *);
! 119:
! 120: int priq_pfattach(struct pf_altq *);
! 121: int priq_add_altq(struct pf_altq *);
! 122: int priq_remove_altq(struct pf_altq *);
! 123: int priq_add_queue(struct pf_altq *);
! 124: int priq_remove_queue(struct pf_altq *);
! 125: int priq_getqstats(struct pf_altq *, void *, int *);
! 126:
! 127: int hfsc_pfattach(struct pf_altq *);
! 128: int hfsc_add_altq(struct pf_altq *);
! 129: int hfsc_remove_altq(struct pf_altq *);
! 130: int hfsc_add_queue(struct pf_altq *);
! 131: int hfsc_remove_queue(struct pf_altq *);
! 132: int hfsc_getqstats(struct pf_altq *, void *, int *);
! 133:
! 134: #endif /* _KERNEL */
! 135: #endif /* _ALTQ_ALTQ_VAR_H_ */
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