diff options
Diffstat (limited to 'freebsd/sys/net/altq/altq_var.h')
| -rw-r--r-- | freebsd/sys/net/altq/altq_var.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/freebsd/sys/net/altq/altq_var.h b/freebsd/sys/net/altq/altq_var.h new file mode 100644 index 00000000..2ddcb211 --- /dev/null +++ b/freebsd/sys/net/altq/altq_var.h @@ -0,0 +1,243 @@ +/*- + * Copyright (C) 1998-2003 + * Sony Computer Science Laboratories Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $KAME: altq_var.h,v 1.16 2003/10/03 05:05:15 kjc Exp $ + * $FreeBSD$ + */ +#ifndef _ALTQ_ALTQ_VAR_H_ +#define _ALTQ_ALTQ_VAR_H_ + +#ifdef _KERNEL + +#include <rtems/bsd/sys/param.h> +#include <sys/kernel.h> +#include <sys/queue.h> + +#ifdef ALTQ3_CLFIER_COMPAT +/* + * filter structure for altq common classifier + */ +struct acc_filter { + LIST_ENTRY(acc_filter) f_chain; + void *f_class; /* pointer to the class */ + u_long f_handle; /* filter id */ + u_int32_t f_fbmask; /* filter bitmask */ + struct flow_filter f_filter; /* filter value */ +}; + +/* + * XXX ACC_FILTER_TABLESIZE can't be larger than 2048 unless we fix + * the handle assignment. + */ +#define ACC_FILTER_TABLESIZE (256+1) +#define ACC_FILTER_MASK (ACC_FILTER_TABLESIZE - 2) +#define ACC_WILDCARD_INDEX (ACC_FILTER_TABLESIZE - 1) +#ifdef __GNUC__ +#define ACC_GET_HASH_INDEX(addr) \ + ({int x = (addr) + ((addr) >> 16); (x + (x >> 8)) & ACC_FILTER_MASK;}) +#else +#define ACC_GET_HASH_INDEX(addr) \ + (((addr) + ((addr) >> 8) + ((addr) >> 16) + ((addr) >> 24)) \ + & ACC_FILTER_MASK) +#endif +#define ACC_GET_HINDEX(handle) ((handle) >> 20) + +#if (__FreeBSD_version > 500000) +#define ACC_LOCK_INIT(ac) mtx_init(&(ac)->acc_mtx, "classifier", MTX_DEF) +#define ACC_LOCK_DESTROY(ac) mtx_destroy(&(ac)->acc_mtx) +#define ACC_LOCK(ac) mtx_lock(&(ac)->acc_mtx) +#define ACC_UNLOCK(ac) mtx_unlock(&(ac)->acc_mtx) +#else +#define ACC_LOCK_INIT(ac) +#define ACC_LOCK_DESTROY(ac) +#define ACC_LOCK(ac) +#define ACC_UNLOCK(ac) +#endif + +struct acc_classifier { + u_int32_t acc_fbmask; + LIST_HEAD(filt, acc_filter) acc_filters[ACC_FILTER_TABLESIZE]; + +#if (__FreeBSD_version > 500000) + struct mtx acc_mtx; +#endif +}; + +/* + * flowinfo mask bits used by classifier + */ +/* for ipv4 */ +#define FIMB4_PROTO 0x0001 +#define FIMB4_TOS 0x0002 +#define FIMB4_DADDR 0x0004 +#define FIMB4_SADDR 0x0008 +#define FIMB4_DPORT 0x0010 +#define FIMB4_SPORT 0x0020 +#define FIMB4_GPI 0x0040 +#define FIMB4_ALL 0x007f +/* for ipv6 */ +#define FIMB6_PROTO 0x0100 +#define FIMB6_TCLASS 0x0200 +#define FIMB6_DADDR 0x0400 +#define FIMB6_SADDR 0x0800 +#define FIMB6_DPORT 0x1000 +#define FIMB6_SPORT 0x2000 +#define FIMB6_GPI 0x4000 +#define FIMB6_FLABEL 0x8000 +#define FIMB6_ALL 0xff00 + +#define FIMB_ALL (FIMB4_ALL|FIMB6_ALL) + +#define FIMB4_PORTS (FIMB4_DPORT|FIMB4_SPORT|FIMB4_GPI) +#define FIMB6_PORTS (FIMB6_DPORT|FIMB6_SPORT|FIMB6_GPI) +#endif /* ALTQ3_CLFIER_COMPAT */ + +/* + * machine dependent clock + * a 64bit high resolution time counter. + */ +extern int machclk_usepcc; +extern u_int32_t machclk_freq; +extern u_int32_t machclk_per_tick; +extern void init_machclk(void); +extern u_int64_t read_machclk(void); + +/* + * debug support + */ +#ifdef ALTQ_DEBUG +#ifdef __STDC__ +#define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, #e)) +#else /* PCC */ +#define ASSERT(e) ((e) ? (void)0 : altq_assert(__FILE__, __LINE__, "e")) +#endif +#else +#define ASSERT(e) ((void)0) +#endif + +/* + * misc stuff for compatibility + */ +/* ioctl cmd type */ +typedef u_long ioctlcmd_t; + +/* + * queue macros: + * the interface of TAILQ_LAST macro changed after the introduction + * of softupdate. redefine it here to make it work with pre-2.2.7. + */ +#undef TAILQ_LAST +#define TAILQ_LAST(head, headname) \ + (*(((struct headname *)((head)->tqh_last))->tqh_last)) + +#ifndef TAILQ_EMPTY +#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL) +#endif +#ifndef TAILQ_FOREACH +#define TAILQ_FOREACH(var, head, field) \ + for (var = TAILQ_FIRST(head); var; var = TAILQ_NEXT(var, field)) +#endif + +/* macro for timeout/untimeout */ +/* use callout */ +#include <sys/callout.h> + +#if (__FreeBSD_version > 500000) +#define CALLOUT_INIT(c) callout_init((c), 0) +#else +#define CALLOUT_INIT(c) callout_init((c)) +#endif +#define CALLOUT_RESET(c,t,f,a) callout_reset((c),(t),(f),(a)) +#define CALLOUT_STOP(c) callout_stop((c)) +#if !defined(CALLOUT_INITIALIZER) && (__FreeBSD_version < 600000) +#define CALLOUT_INITIALIZER { { { NULL } }, 0, NULL, NULL, 0 } +#endif + +#define m_pktlen(m) ((m)->m_pkthdr.len) + +struct ifnet; struct mbuf; +struct pf_altq; +#ifdef ALTQ3_CLFIER_COMPAT +struct flowinfo; +#endif + +void *altq_lookup(char *, int); +#ifdef ALTQ3_CLFIER_COMPAT +int altq_extractflow(struct mbuf *, int, struct flowinfo *, u_int32_t); +int acc_add_filter(struct acc_classifier *, struct flow_filter *, + void *, u_long *); +int acc_delete_filter(struct acc_classifier *, u_long); +int acc_discard_filters(struct acc_classifier *, void *, int); +void *acc_classify(void *, struct mbuf *, int); +#endif +u_int8_t read_dsfield(struct mbuf *, struct altq_pktattr *); +void write_dsfield(struct mbuf *, struct altq_pktattr *, u_int8_t); +void altq_assert(const char *, int, const char *); +int tbr_set(struct ifaltq *, struct tb_profile *); +int tbr_get(struct ifaltq *, struct tb_profile *); + +int altq_pfattach(struct pf_altq *); +int altq_pfdetach(struct pf_altq *); +int altq_add(struct pf_altq *); +int altq_remove(struct pf_altq *); +int altq_add_queue(struct pf_altq *); +int altq_remove_queue(struct pf_altq *); +int altq_getqstats(struct pf_altq *, void *, int *); + +int cbq_pfattach(struct pf_altq *); +int cbq_add_altq(struct pf_altq *); +int cbq_remove_altq(struct pf_altq *); +int cbq_add_queue(struct pf_altq *); +int cbq_remove_queue(struct pf_altq *); +int cbq_getqstats(struct pf_altq *, void *, int *); + +int codel_pfattach(struct pf_altq *); +int codel_add_altq(struct pf_altq *); +int codel_remove_altq(struct pf_altq *); +int codel_getqstats(struct pf_altq *, void *, int *); + +int priq_pfattach(struct pf_altq *); +int priq_add_altq(struct pf_altq *); +int priq_remove_altq(struct pf_altq *); +int priq_add_queue(struct pf_altq *); +int priq_remove_queue(struct pf_altq *); +int priq_getqstats(struct pf_altq *, void *, int *); + +int hfsc_pfattach(struct pf_altq *); +int hfsc_add_altq(struct pf_altq *); +int hfsc_remove_altq(struct pf_altq *); +int hfsc_add_queue(struct pf_altq *); +int hfsc_remove_queue(struct pf_altq *); +int hfsc_getqstats(struct pf_altq *, void *, int *); + +int fairq_pfattach(struct pf_altq *); +int fairq_add_altq(struct pf_altq *); +int fairq_remove_altq(struct pf_altq *); +int fairq_add_queue(struct pf_altq *); +int fairq_remove_queue(struct pf_altq *); +int fairq_getqstats(struct pf_altq *, void *, int *); + +#endif /* _KERNEL */ +#endif /* _ALTQ_ALTQ_VAR_H_ */ |