Annotation of sys/altq/altq_var.h, Revision 1.1.1.1
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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