mirror_iproute2/tc/tc_util.h
Jussi Kivilinna 839c8456fb add generic size table for qdiscs
Patch adds generic size table that is similiar to rate table, with
difference that size table stores link layer packet size.

Based on patch by Patrick McHardy
 http://marc.info/?l=linux-netdev&m=115201979221729&w=2

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
2008-09-17 21:57:15 -07:00

105 lines
3.8 KiB
C

#ifndef _TC_UTIL_H_
#define _TC_UTIL_H_ 1
#define MAX_MSG 16384
#include <linux/pkt_sched.h>
#include <linux/pkt_cls.h>
#include <linux/gen_stats.h>
#include "tc_core.h"
/* This is the deprecated multiqueue interface */
#ifndef TCA_PRIO_MAX
enum
{
TCA_PRIO_UNSPEC,
TCA_PRIO_MQ,
__TCA_PRIO_MAX
};
#define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1)
#endif
struct qdisc_util
{
struct qdisc_util *next;
const char *id;
int (*parse_qopt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n);
int (*print_qopt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
int (*print_xstats)(struct qdisc_util *qu, FILE *f, struct rtattr *xstats);
int (*parse_copt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n);
int (*print_copt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
};
extern __u16 f_proto;
struct filter_util
{
struct filter_util *next;
char id[16];
int (*parse_fopt)(struct filter_util *qu, char *fhandle, int argc,
char **argv, struct nlmsghdr *n);
int (*print_fopt)(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle);
};
struct action_util
{
struct action_util *next;
char id[16];
int (*parse_aopt)(struct action_util *a, int *argc, char ***argv,
int code, struct nlmsghdr *n);
int (*print_aopt)(struct action_util *au, FILE *f, struct rtattr *opt);
int (*print_xstats)(struct action_util *au, FILE *f, struct rtattr *xstats);
};
extern const char *get_tc_lib(void);
extern struct qdisc_util *get_qdisc_kind(const char *str);
extern struct filter_util *get_filter_kind(const char *str);
extern int get_qdisc_handle(__u32 *h, const char *str);
extern int get_rate(unsigned *rate, const char *str);
extern int get_percent(unsigned *percent, const char *str);
extern int get_size(unsigned *size, const char *str);
extern int get_size_and_cell(unsigned *size, int *cell_log, char *str);
extern int get_time(unsigned *time, const char *str);
extern int get_linklayer(unsigned *val, const char *arg);
extern void print_rate(char *buf, int len, __u32 rate);
extern void print_size(char *buf, int len, __u32 size);
extern void print_percent(char *buf, int len, __u32 percent);
extern void print_qdisc_handle(char *buf, int len, __u32 h);
extern void print_time(char *buf, int len, __u32 time);
extern void print_linklayer(char *buf, int len, unsigned linklayer);
extern char * sprint_rate(__u32 rate, char *buf);
extern char * sprint_size(__u32 size, char *buf);
extern char * sprint_qdisc_handle(__u32 h, char *buf);
extern char * sprint_tc_classid(__u32 h, char *buf);
extern char * sprint_time(__u32 time, char *buf);
extern char * sprint_ticks(__u32 ticks, char *buf);
extern char * sprint_percent(__u32 percent, char *buf);
extern char * sprint_linklayer(unsigned linklayer, char *buf);
extern void print_tcstats_attr(FILE *fp, struct rtattr *tb[], char *prefix, struct rtattr **xstats);
extern void print_tcstats2_attr(FILE *fp, struct rtattr *rta, char *prefix, struct rtattr **xstats);
extern int get_tc_classid(__u32 *h, const char *str);
extern int print_tc_classid(char *buf, int len, __u32 h);
extern char * sprint_tc_classid(__u32 h, char *buf);
extern int tc_print_police(FILE *f, struct rtattr *tb);
extern int parse_police(int *, char ***, int, struct nlmsghdr *);
extern char *action_n2a(int action, char *buf, int len);
extern int action_a2n(char *arg, int *result);
extern int act_parse_police(struct action_util *a,int *, char ***, int, struct nlmsghdr *);
extern int print_police(struct action_util *a, FILE *f,
struct rtattr *tb);
extern int police_print_xstats(struct action_util *a,FILE *f,
struct rtattr *tb);
extern int tc_print_action(FILE *f, const struct rtattr *tb);
extern int tc_print_ipt(FILE *f, const struct rtattr *tb);
extern int parse_action(int *, char ***, int, struct nlmsghdr *);
extern void print_tm(FILE *f, const struct tcf_t *tm);
#endif