xref: /dragonfly/sys/net/altq/altq_var.h (revision 0ca59c34)
1 /*	$KAME: altq_var.h,v 1.17 2004/04/20 05:09:08 kjc Exp $	*/
2 /*	$DragonFly: src/sys/net/altq/altq_var.h,v 1.5 2008/05/14 11:59:23 sephe Exp $ */
3 
4 /*
5  * Copyright (C) 1998-2003
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 #ifndef _SYS_PARAM_H_
35 #include <sys/param.h>
36 #endif
37 #ifndef _SYS_KERNEL_H_
38 #include <sys/kernel.h>
39 #endif
40 #ifndef _SYS_MALLOC_H_
41 #include <sys/malloc.h>
42 #endif
43 #ifndef _SYS_QUEUE_H_
44 #include <sys/queue.h>
45 #endif
46 
47 MALLOC_DECLARE(M_ALTQ);
48 
49 /*
50  * machine dependent clock
51  * a 64bit high resolution time counter.
52  */
53 extern uint64_t	machclk_freq;
54 extern uint32_t	machclk_per_tick;
55 
56 void		init_machclk(void);
57 uint64_t	read_machclk(void);
58 
59 #define	m_pktlen(m)		((m)->m_pkthdr.len)
60 
61 extern int pfaltq_running;
62 
63 struct ifnet;
64 struct mbuf;
65 struct pf_altq;
66 struct pf_mtag;
67 
68 void	*altq_lookup(const char *, int);
69 uint8_t	read_dsfield(struct mbuf *, struct altq_pktattr *);
70 void	write_dsfield(struct mbuf *, struct altq_pktattr *, uint8_t);
71 int	tbr_set(struct ifaltq *, struct tb_profile *);
72 int	tbr_get(struct ifaltq *, struct tb_profile *);
73 
74 int	altq_pfattach(struct pf_altq *);
75 int	altq_pfdetach(struct pf_altq *);
76 int	altq_add(struct pf_altq *);
77 int	altq_remove(struct pf_altq *);
78 int	altq_add_queue(struct pf_altq *);
79 int	altq_remove_queue(struct pf_altq *);
80 int	altq_getqstats(struct pf_altq *, void *, int *);
81 
82 int	cbq_pfattach(struct pf_altq *, struct ifaltq *);
83 int	cbq_add_altq(struct pf_altq *);
84 int	cbq_remove_altq(struct pf_altq *);
85 int	cbq_add_queue(struct pf_altq *);
86 int	cbq_remove_queue(struct pf_altq *);
87 int	cbq_getqstats(struct pf_altq *, void *, int *);
88 
89 int	priq_pfattach(struct pf_altq *, struct ifaltq *);
90 int	priq_add_altq(struct pf_altq *);
91 int	priq_remove_altq(struct pf_altq *);
92 int	priq_add_queue(struct pf_altq *);
93 int	priq_remove_queue(struct pf_altq *);
94 int	priq_getqstats(struct pf_altq *, void *, int *);
95 
96 int	hfsc_pfattach(struct pf_altq *, struct ifaltq *);
97 int	hfsc_add_altq(struct pf_altq *);
98 int	hfsc_remove_altq(struct pf_altq *);
99 int	hfsc_add_queue(struct pf_altq *);
100 int	hfsc_remove_queue(struct pf_altq *);
101 int	hfsc_getqstats(struct pf_altq *, void *, int *);
102 
103 int	fairq_pfattach(struct pf_altq *, struct ifaltq *);
104 int	fairq_add_altq(struct pf_altq *);
105 int	fairq_remove_altq(struct pf_altq *);
106 int	fairq_add_queue(struct pf_altq *);
107 int	fairq_remove_queue(struct pf_altq *);
108 int	fairq_getqstats(struct pf_altq *, void *, int *);
109 
110 #endif /* _KERNEL */
111 #endif /* _ALTQ_ALTQ_VAR_H_ */
112