1#ifndef _TC_UTIL_H_
2#define _TC_UTIL_H_ 1
3
4#define MAX_MSG 16384
5#include <linux/pkt_sched.h>
6#include <linux/pkt_cls.h>
7#include <linux/gen_stats.h>
8#include "tc_core.h"
9
10struct qdisc_util
11{
12	struct  qdisc_util *next;
13	const char *id;
14	int	(*parse_qopt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n);
15	int	(*print_qopt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
16	int 	(*print_xstats)(struct qdisc_util *qu, FILE *f, struct rtattr *xstats);
17
18	int	(*parse_copt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n);
19	int	(*print_copt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
20};
21
22struct filter_util
23{
24	struct filter_util *next;
25	char	id[16];
26	int	(*parse_fopt)(struct filter_util *qu, char *fhandle, int argc,
27			      char **argv, struct nlmsghdr *n);
28	int	(*print_fopt)(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle);
29};
30
31struct action_util
32{
33	struct  action_util *next;
34	char    id[16];
35	int     (*parse_aopt)(struct action_util *a, int *argc, char ***argv,
36			      int code, struct nlmsghdr *n);
37	int     (*print_aopt)(struct action_util *au, FILE *f, struct rtattr *opt);
38	int     (*print_xstats)(struct action_util *au, FILE *f, struct rtattr *xstats);
39};
40
41extern struct qdisc_util *get_qdisc_kind(const char *str);
42extern struct filter_util *get_filter_kind(const char *str);
43
44extern int get_qdisc_handle(__u32 *h, const char *str);
45extern int get_rate(unsigned *rate, const char *str);
46extern int get_percent(unsigned *percent, const char *str);
47extern int get_size(unsigned *size, const char *str);
48extern int get_size_and_cell(unsigned *size, int *cell_log, char *str);
49extern int get_usecs(unsigned *usecs, const char *str);
50extern void print_rate(char *buf, int len, __u32 rate);
51extern void print_size(char *buf, int len, __u32 size);
52extern void print_percent(char *buf, int len, __u32 percent);
53extern void print_qdisc_handle(char *buf, int len, __u32 h);
54extern void print_usecs(char *buf, int len, __u32 usecs);
55extern char * sprint_rate(__u32 rate, char *buf);
56extern char * sprint_size(__u32 size, char *buf);
57extern char * sprint_qdisc_handle(__u32 h, char *buf);
58extern char * sprint_tc_classid(__u32 h, char *buf);
59extern char * sprint_usecs(__u32 usecs, char *buf);
60extern char * sprint_percent(__u32 percent, char *buf);
61
62extern void print_tcstats_attr(FILE *fp, struct rtattr *tb[], char *prefix, struct rtattr **xstats);
63extern void print_tcstats2_attr(FILE *fp, struct rtattr *rta, char *prefix, struct rtattr **xstats);
64
65extern int get_tc_classid(__u32 *h, const char *str);
66extern int print_tc_classid(char *buf, int len, __u32 h);
67extern char * sprint_tc_classid(__u32 h, char *buf);
68
69extern int tc_print_police(FILE *f, struct rtattr *tb);
70extern int parse_police(int *, char ***, int, struct nlmsghdr *);
71
72extern char *action_n2a(int action, char *buf, int len);
73extern int  action_a2n(char *arg, int *result);
74extern int  act_parse_police(struct action_util *a,int *, char ***, int, struct nlmsghdr *);
75extern int  print_police(struct action_util *a, FILE *f,
76			 struct rtattr *tb);
77extern int  police_print_xstats(struct action_util *a,FILE *f,
78				struct rtattr *tb);
79extern int  tc_print_action(FILE *f, const struct rtattr *tb);
80extern int  tc_print_ipt(FILE *f, const struct rtattr *tb);
81extern int  parse_action(int *, char ***, int, struct nlmsghdr *);
82extern void print_tm(FILE *f, const struct tcf_t *tm);
83
84#endif
85