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