[mirror_iproute2.git] / tc / tc_util.h

#ifndef _TC_UTIL_H_
#define _TC_UTIL_H_ 1

#define MAX_MSG 16384
#include <limits.h>
#include <linux/if.h>

#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

#define FILTER_NAMESZ	16

struct qdisc_util {
	struct  qdisc_util *next;
	const char *id;
	int (*parse_qopt)(struct qdisc_util *qu, int argc,
			  char **argv, struct nlmsghdr *n, const char *dev);
	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, const char *dev);
	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[FILTER_NAMESZ];
	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[FILTER_NAMESZ];
	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);
};

struct exec_util {
	struct exec_util *next;
	char id[FILTER_NAMESZ];
	int (*parse_eopt)(struct exec_util *eu, int argc, char **argv);
};

const char *get_tc_lib(void);

struct qdisc_util *get_qdisc_kind(const char *str);
struct filter_util *get_filter_kind(const char *str);

int parse_percent_rate(char *rate, const char *str, const char *dev);
int get_qdisc_handle(__u32 *h, const char *str);
int get_rate(unsigned int *rate, const char *str);
int get_percent_rate(unsigned int *rate, const char *str, const char *dev);
int get_rate64(__u64 *rate, const char *str);
int get_percent_rate64(__u64 *rate, const char *str, const char *dev);
int get_size(unsigned int *size, const char *str);
int get_size_and_cell(unsigned int *size, int *cell_log, char *str);
int get_time(unsigned int *time, const char *str);
int get_linklayer(unsigned int *val, const char *arg);

void print_rate(char *buf, int len, __u64 rate);
void print_size(char *buf, int len, __u32 size);
void print_qdisc_handle(char *buf, int len, __u32 h);
void print_time(char *buf, int len, __u32 time);
void print_linklayer(char *buf, int len, unsigned int linklayer);

char *sprint_rate(__u64 rate, char *buf);
char *sprint_size(__u32 size, char *buf);
char *sprint_qdisc_handle(__u32 h, char *buf);
char *sprint_tc_classid(__u32 h, char *buf);
char *sprint_time(__u32 time, char *buf);
char *sprint_ticks(__u32 ticks, char *buf);
char *sprint_linklayer(unsigned int linklayer, char *buf);

void print_tcstats_attr(FILE *fp, struct rtattr *tb[],
			char *prefix, struct rtattr **xstats);
void print_tcstats2_attr(FILE *fp, struct rtattr *rta,
			 char *prefix, struct rtattr **xstats);

int get_tc_classid(__u32 *h, const char *str);
int print_tc_classid(char *buf, int len, __u32 h);
char *sprint_tc_classid(__u32 h, char *buf);

int tc_print_police(FILE *f, struct rtattr *tb);
int parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n);

int parse_action_control(int *argc_p, char ***argv_p,
			 int *result_p, bool allow_num);
void parse_action_control_dflt(int *argc_p, char ***argv_p,
			       int *result_p, bool allow_num,
			       int default_result);
int parse_action_control_slash(int *argc_p, char ***argv_p,
			       int *result1_p, int *result2_p, bool allow_num);
void print_action_control(FILE *f, const char *prefix,
			  int action, const char *suffix);
int act_parse_police(struct action_util *a, int *argc_p,
		     char ***argv_p, int tca_id, struct nlmsghdr *n);
int print_police(struct action_util *a, FILE *f, struct rtattr *tb);
int police_print_xstats(struct action_util *a, FILE *f, struct rtattr *tb);
int tc_print_action(FILE *f, const struct rtattr *tb, unsigned short tot_acts);
int tc_print_ipt(FILE *f, const struct rtattr *tb);
int parse_action(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n);
void print_tm(FILE *f, const struct tcf_t *tm);
int prio_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt);

int cls_names_init(char *path);
void cls_names_uninit(void);

#endif
Commit	Line	Data
aba5acdf SH	1	#ifndef _TC_UTIL_H_
	2	#define _TC_UTIL_H_ 1
	3
2373fde9	4	#define MAX_MSG 16384
d421bb4e	5	#include <limits.h>
b317557f SH	6	#include <linux/if.h>
b317557f SH	7
aba5acdf SH	8	#include <linux/pkt_sched.h>
aba5acdf SH	9	#include <linux/pkt_cls.h>
e5879dc6	10	#include <linux/gen_stats.h>
b317557f	11
aba5acdf SH	12	#include "tc_core.h"
aba5acdf SH	13
5a67f8f9 SH	14	/* This is the deprecated multiqueue interface */
	15	#ifndef TCA_PRIO_MAX
	16	enum
	17	{
	18	TCA_PRIO_UNSPEC,
	19	TCA_PRIO_MQ,
	20	__TCA_PRIO_MAX
	21	};
	22
	23	#define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1)
	24	#endif
	25
b317557f SH	26	#define FILTER_NAMESZ 16
b317557f SH	27
4bd62446	28	struct qdisc_util {
2373fde9	29	struct qdisc_util *next;
6dc9f016	30	const char *id;
9ffc80b1	31	int (parse_qopt)(struct qdisc_util qu, int argc,
927e3cfb	32	char *argv, struct nlmsghdr n, const char *dev);
9ffc80b1 PS	33	int (print_qopt)(struct qdisc_util qu,
	34	FILE f, struct rtattr opt);
	35	int (print_xstats)(struct qdisc_util qu,
	36	FILE f, struct rtattr xstats);
	37
	38	int (parse_copt)(struct qdisc_util qu, int argc,
927e3cfb	39	char *argv, struct nlmsghdr n, const char *dev);
9ffc80b1	40	int (print_copt)(struct qdisc_util qu, FILE f, struct rtattr opt);
aba5acdf SH	41	};
aba5acdf SH	42
eefcbc72	43	extern __u16 f_proto;
4bd62446	44	struct filter_util {
aba5acdf	45	struct filter_util *next;
b317557f	46	char id[FILTER_NAMESZ];
9ffc80b1 PS	47	int (parse_fopt)(struct filter_util qu, char *fhandle,
	48	int argc, char *argv, struct nlmsghdr n);
	49	int (print_fopt)(struct filter_util qu,
	50	FILE f, struct rtattr opt, __u32 fhandle);
aba5acdf SH	51	};
aba5acdf SH	52
4bd62446	53	struct action_util {
9ffc80b1	54	struct action_util *next;
b317557f	55	char id[FILTER_NAMESZ];
9ffc80b1 PS	56	int (parse_aopt)(struct action_util a, int *argc,
	57	char **argv, int code, struct nlmsghdr n);
	58	int (print_aopt)(struct action_util au, FILE f, struct rtattr opt);
	59	int (print_xstats)(struct action_util au,
	60	FILE f, struct rtattr xstats);
2373fde9	61	};
aba5acdf	62
4bd62446	63	struct exec_util {
9ffc80b1	64	struct exec_util *next;
b317557f	65	char id[FILTER_NAMESZ];
9ffc80b1	66	int (parse_eopt)(struct exec_util eu, int argc, char **argv);
4bd62446 DB	67	};
4bd62446 DB	68
9ffc80b1 PS	69	const char *get_tc_lib(void);
	70
	71	struct qdisc_util get_qdisc_kind(const char str);
	72	struct filter_util get_filter_kind(const char str);
	73
927e3cfb	74	int parse_percent_rate(char rate, const char str, const char *dev);
9ffc80b1 PS	75	int get_qdisc_handle(__u32 h, const char str);
9ffc80b1 PS	76	int get_rate(unsigned int rate, const char str);
927e3cfb	77	int get_percent_rate(unsigned int rate, const char str, const char *dev);
9ffc80b1	78	int get_rate64(__u64 rate, const char str);
927e3cfb	79	int get_percent_rate64(__u64 rate, const char str, const char *dev);
9ffc80b1 PS	80	int get_size(unsigned int size, const char str);
	81	int get_size_and_cell(unsigned int size, int cell_log, char *str);
	82	int get_time(unsigned int time, const char str);
	83	int get_linklayer(unsigned int val, const char arg);
	84
	85	void print_rate(char *buf, int len, __u64 rate);
	86	void print_size(char *buf, int len, __u32 size);
	87	void print_qdisc_handle(char *buf, int len, __u32 h);
	88	void print_time(char *buf, int len, __u32 time);
	89	void print_linklayer(char *buf, int len, unsigned int linklayer);
	90
	91	char sprint_rate(__u64 rate, char buf);
	92	char sprint_size(__u32 size, char buf);
	93	char sprint_qdisc_handle(__u32 h, char buf);
	94	char sprint_tc_classid(__u32 h, char buf);
	95	char sprint_time(__u32 time, char buf);
	96	char sprint_ticks(__u32 ticks, char buf);
	97	char sprint_linklayer(unsigned int linklayer, char buf);
	98
	99	void print_tcstats_attr(FILE fp, struct rtattr tb[],
	100	char prefix, struct rtattr *xstats);
	101	void print_tcstats2_attr(FILE fp, struct rtattr rta,
	102	char prefix, struct rtattr *xstats);
	103
	104	int get_tc_classid(__u32 h, const char str);
	105	int print_tc_classid(char *buf, int len, __u32 h);
	106	char sprint_tc_classid(__u32 h, char buf);
	107
	108	int tc_print_police(FILE f, struct rtattr tb);
	109	int parse_police(int argc_p, char *argv_p, int tca_id, struct nlmsghdr n);
	110
e67aba55 JP	111	int parse_action_control(int argc_p, char **argv_p,
	112	int *result_p, bool allow_num);
	113	void parse_action_control_dflt(int argc_p, char **argv_p,
	114	int *result_p, bool allow_num,
	115	int default_result);
	116	int parse_action_control_slash(int argc_p, char **argv_p,
	117	int result1_p, int result2_p, bool allow_num);
	118	void print_action_control(FILE f, const char prefix,
	119	int action, const char *suffix);
9ffc80b1 PS	120	int act_parse_police(struct action_util a, int argc_p,
	121	char **argv_p, int tca_id, struct nlmsghdr n);
	122	int print_police(struct action_util a, FILE f, struct rtattr *tb);
	123	int police_print_xstats(struct action_util a, FILE f, struct rtattr *tb);
9e713525	124	int tc_print_action(FILE f, const struct rtattr tb, unsigned short tot_acts);
9ffc80b1 PS	125	int tc_print_ipt(FILE f, const struct rtattr tb);
	126	int parse_action(int argc_p, char *argv_p, int tca_id, struct nlmsghdr n);
	127	void print_tm(FILE f, const struct tcf_t tm);
	128	int prio_print_opt(struct qdisc_util qu, FILE f, struct rtattr *opt);
	129
	130	int cls_names_init(char *path);
	131	void cls_names_uninit(void);
4612d04d	132
aba5acdf	133	#endif