xref: /dragonfly/sys/net/altq/altq_var.h (revision 1847e88f)
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 1.1 2005/02/11 22:25:57 joerg 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 #include <sys/param.h>
35 #include <sys/kernel.h>
36 #include <sys/malloc.h>
37 #include <sys/queue.h>
38 
39 MALLOC_DECLARE(M_ALTQ);
40 
41 /*
42  * machine dependent clock
43  * a 64bit high resolution time counter.
44  */
45 extern int	machclk_usepcc;
46 extern uint32_t	machclk_freq;
47 extern uint32_t	machclk_per_tick;
48 
49 void		init_machclk(void);
50 uint64_t	read_machclk(void);
51 
52 #define	m_pktlen(m)		((m)->m_pkthdr.len)
53 
54 extern int pfaltq_running;
55 
56 struct ifnet;
57 struct mbuf;
58 struct pf_altq;
59 
60 void	*altq_lookup(const char *, int);
61 uint8_t	read_dsfield(struct mbuf *, struct altq_pktattr *);
62 void	write_dsfield(struct mbuf *, struct altq_pktattr *, uint8_t);
63 int	tbr_set(struct ifaltq *, struct tb_profile *);
64 int	tbr_get(struct ifaltq *, struct tb_profile *);
65 
66 int	altq_pfattach(struct pf_altq *);
67 int	altq_pfdetach(struct pf_altq *);
68 int	altq_add(struct pf_altq *);
69 int	altq_remove(struct pf_altq *);
70 int	altq_add_queue(struct pf_altq *);
71 int	altq_remove_queue(struct pf_altq *);
72 int	altq_getqstats(struct pf_altq *, void *, int *);
73 
74 int	cbq_pfattach(struct pf_altq *);
75 int	cbq_add_altq(struct pf_altq *);
76 int	cbq_remove_altq(struct pf_altq *);
77 int	cbq_add_queue(struct pf_altq *);
78 int	cbq_remove_queue(struct pf_altq *);
79 int	cbq_getqstats(struct pf_altq *, void *, int *);
80 
81 int	priq_pfattach(struct pf_altq *);
82 int	priq_add_altq(struct pf_altq *);
83 int	priq_remove_altq(struct pf_altq *);
84 int	priq_add_queue(struct pf_altq *);
85 int	priq_remove_queue(struct pf_altq *);
86 int	priq_getqstats(struct pf_altq *, void *, int *);
87 
88 int	hfsc_pfattach(struct pf_altq *);
89 int	hfsc_add_altq(struct pf_altq *);
90 int	hfsc_remove_altq(struct pf_altq *);
91 int	hfsc_add_queue(struct pf_altq *);
92 int	hfsc_remove_queue(struct pf_altq *);
93 int	hfsc_getqstats(struct pf_altq *, void *, int *);
94 
95 #endif /* _KERNEL */
96 #endif /* _ALTQ_ALTQ_VAR_H_ */
97