diff options
Diffstat (limited to 'usr.sbin/altq/libaltq/altq_qop.h')
| -rw-r--r-- | usr.sbin/altq/libaltq/altq_qop.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/usr.sbin/altq/libaltq/altq_qop.h b/usr.sbin/altq/libaltq/altq_qop.h new file mode 100644 index 00000000000..222bba6e0be --- /dev/null +++ b/usr.sbin/altq/libaltq/altq_qop.h @@ -0,0 +1,255 @@ +/* $OpenBSD: altq_qop.h,v 1.1 2001/06/27 18:23:23 kjc Exp $ */ +/* $KAME: altq_qop.h,v 1.4 2000/10/18 09:15:18 kjc Exp $ */ +/* + * Copyright (C) 1999-2000 + * 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. + */ +#ifndef _ALTQ_QOP_H_ +#define _ALTQ_QOP_H_ + +#include <sys/queue.h> +#include <altq/altq.h> +#include <altq/altq_red.h> + +struct ifinfo; +struct classinfo; +struct fltrinfo; + +/* queueing discipline specific command parsers */ +struct qdisc_parser { + char *qname; + int (*interface_parser)(const char *ifname, int argc, char **argv); + int (*class_parser)(const char *ifname, const char *clname, + const char *parent, int argc, char **argv); +}; + +/* queueing discipline specific operations */ +struct qdisc_ops { + int qdisc_type; /* discipline type (e.g., ALTQT_CBQ) */ + char *qname; /* discipline name (e.g., cbq) */ + + /* interface operations */ + int (*attach)(struct ifinfo *); + int (*detach)(struct ifinfo *); + int (*clear)(struct ifinfo *); + int (*enable)(struct ifinfo *); + int (*disable)(struct ifinfo *); + + /* class operations (optional) */ + int (*add_class)(struct classinfo *); + int (*modify_class)(struct classinfo *, void *); + int (*delete_class)(struct classinfo *); + + /* filter operations (optional) */ + int (*add_filter)(struct fltrinfo *); + int (*delete_filter)(struct fltrinfo *); +}; + +/* + * interface info + */ +struct ifinfo { + LIST_ENTRY(ifinfo) next; /* next entry on iflist */ + char *ifname; /* interface name */ + u_int bandwidth; /* bandwidth in bps */ + u_int ifmtu; /* mtu of the interface */ + u_int ifindex; /* interface index */ + int enabled; /* hfsc on/off state */ + LIST_HEAD(, classinfo) cllist; /* class list */ + LIST_HEAD(, fltrinfo) fltr_rules; /* filter rule list */ + + struct classinfo *resv_class; /* special class for rsvp */ + + /* discipline info */ + struct qdisc_ops *qdisc; /* qdisc system interface */ + void *private; /* discipline specific data */ + int (*enable_hook)(struct ifinfo *); + int (*delete_hook)(struct ifinfo *); +}; + +/* + * class info + */ +struct classinfo { + LIST_ENTRY(classinfo) next; /* next entry on cllist + of ifinfo */ + u_long handle; /* class handle */ + char *clname; /* class name */ + struct ifinfo *ifinfo; /* back pointer to ifinfo */ + struct classinfo *parent; /* parent class */ + struct classinfo *sibling; /* sibling class */ + struct classinfo *child; /* child class */ + LIST_HEAD(, fltrinfo) fltrlist; /* filters for this class */ + + void *private; /* discipline specific data */ + int (*delete_hook)(struct classinfo *); +}; + +/* + * filter info + */ +struct fltrinfo { + LIST_ENTRY(fltrinfo) next; /* next entry on fltrlist + of classinfo */ + LIST_ENTRY(fltrinfo) nextrule; /* next entry on fltr_rules + of ifinfo */ + u_long handle; /* filter handle */ + char *flname; /* filter name, if specified */ + struct flow_filter fltr; /* filter value */ + struct classinfo *clinfo; /* back pointer to classinfo */ + + /* for consistency check */ + int line_no; /* config file line number */ + int dontwarn; /* supress warning msg */ +}; + +int DoCommand(char *infile, FILE *infp); + +int qcmd_enable(const char *ifname); +int qcmd_disable(const char *ifname); +int qcmd_delete_if(const char *ifname); +int qcmd_clear_hierarchy(const char *ifname); +int qcmd_enableall(void); +int qcmd_disableall(void); +int qcmd_config(void); +int qcmd_init(void); +int qcmd_clear(const char *ifname); +int qcmd_destroyall(void); +int qcmd_restart(void); +int qcmd_delete_class(const char *ifname, const char *clname); +int qcmd_add_filter(const char *ifname, const char *clname, const char *flname, + const struct flow_filter *fltr); +int qcmd_delete_filter(const char *ifname, const char *clname, + const char *flname); +int qcmd_tbr_register(const char *ifname, u_int rate, u_int size); +int qop_enable(struct ifinfo *ifinfo); +int qop_disable(struct ifinfo *ifinfo); +int qop_delete_if(struct ifinfo *ifinfo); +int qop_clear(struct ifinfo *ifinfo); + +int qop_add_if(struct ifinfo **rp, const char *ifname, u_int bandwidth, + struct qdisc_ops *qdisc_ops, void *if_private); +int qop_delete_if(struct ifinfo *ifinfo); + +int qop_add_class(struct classinfo **rp, const char *clname, + struct ifinfo *ifinfo, struct classinfo *parent, + void *class_private); +int qop_modify_class(struct classinfo *clinfo, void *arg); +int qop_delete_class(struct classinfo *clinfo); + +int qop_add_filter(struct fltrinfo **rp, + struct classinfo *clinfo, + const char *flname, + const struct flow_filter *fltr, + struct fltrinfo **conflict); +int qop_delete_filter(struct fltrinfo *fltr); + +int is_q_enabled(const char *ifname); +struct ifinfo *ifname2ifinfo(const char *ifname); +struct ifinfo *input_ifname2ifinfo(const char *ifname); +struct classinfo *clname2clinfo(const struct ifinfo *ifinfo, + const char *clname); +struct classinfo * clhandle2clinfo(struct ifinfo *ifinfo, u_long handle); +struct fltrinfo *flname2flinfo(const struct classinfo *clinfo, + const char *flname); +struct fltrinfo *flhandle2fltrinfo(struct ifinfo *ifinfo, u_long handle); +void print_filter(const struct flow_filter *filt); +const char *qoperror(int qoperrno); +u_int get_ifindex(const char *ifname); +struct classinfo *get_rootclass(struct ifinfo *ifinfo); +struct classinfo *get_nextclass(struct classinfo *clinfo); +u_long atobps(const char *s); +u_long atobytes(const char *s); +int qop_red_set_defaults(int th_min, int th_max, int inv_pmax); +int qop_rio_set_defaults(struct redparams *params); +int open_module(const char *devname, int flags); +int client_input(FILE *fp); + +/* misc system errors */ +#define QOPERR_OK 0 /* no error */ +#define QOPERR_SYSCALL 1 /* syscall err; see errno */ +#define QOPERR_NOMEM 2 /* not enough memory */ +#define QOPERR_INVAL 3 /* invalid parameter */ +#define QOPERR_RANGE 4 /* out of range */ +#define QOPERR_BADIF 5 /* bad interface name */ +#define QOPERR_BADCLASS 6 /* bad class name */ +#define QOPERR_BADFILTER 7 /* bad filter name */ + +/* class errors */ +#define QOPERR_CLASS 8 /* class failure */ +#define QOPERR_CLASS_INVAL 9 /* bad class value */ +#define QOPERR_CLASS_PERM 10 /* class operation not permitted */ + +/* filter errors */ +#define QOPERR_FILTER 11 /* filter failure */ +#define QOPERR_FILTER_INVAL 12 /* bad filter value */ +#define QOPERR_FILTER_SHADOW 13 /* shadows an existing filter */ + +/* addmission errors */ +#define QOPERR_ADMISSION 14 /* admission control failure */ +#define QOPERR_ADMISSION_NOBW 15 /* insufficient bandwidth */ +#define QOPERR_ADMISSION_DELAY 16 /* cannot meet delay bound req */ +#define QOPERR_ADMISSION_NOSVC 17 /* no service available */ + +/* policy errors */ +#define QOPERR_POLICY 18 /* policy control failure */ + +#define QOPERR_MAX 18 + +extern int filter_dontwarn;/* supress warning for the current filter */ +extern char *altqconfigfile; /* config file name */ +extern const char *qop_errlist[]; /* error string list */ +extern struct qdisc_ops nop_qdisc; +extern char *cur_ifname(void); +extern struct qdisc_parser qdisc_parser[]; +extern int Debug_mode; + +#ifndef RSVPD +/* rename LOG() to log_write() */ +#define LOG log_write +void log_write(int, int, const char *, ...); + +/* stuff defined in rsvp headers */ +#define IsDebug(type) (l_debug >= LOG_DEBUG && (m_debug & (type))) +#define DEBUG_ALTQ 0x40 + +#define ntoh16(x) ((u_int16_t)ntohs((u_int16_t)(x))) +#define ntoh32(x) ((u_int32_t)ntohl((u_int32_t)(x))) +#define hton16(x) ((u_int16_t)htons((u_int16_t)(x))) +#define hton32(x) ((u_int32_t)htonl((u_int32_t)(x))) + +extern int if_num; /* number of phyints */ +extern int m_debug; /* Debug output control bits */ +extern int l_debug; /* Logging severity level */ +extern int line_no; /* current line number in config file */ +extern int daemonize; /* log_write uses stderr if daemonize is 0 */ + +#endif /* !RSVPD */ + +#ifdef INET6 +/* a macro to handle v6 address in 32-bit fields */ +#define IN6ADDR32(a, i) (*(u_int32_t *)(&(a)->s6_addr[(i)<<2])) +#endif + +#endif /* _ALTQ_QOP_H_ */ |