tc/tc_util.h

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