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 10 #ifndef MIN 11 #define MIN(x,y) ((x)<(y)?(x):(y)) 12 #endif 13 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 26 struct qdisc_util 27 { 28 struct qdisc_util *next; 29 const char *id; 30 int (*parse_qopt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n); 31 int (*print_qopt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt); 32 int (*print_xstats)(struct qdisc_util *qu, FILE *f, struct rtattr *xstats); 33 34 int (*parse_copt)(struct qdisc_util *qu, int argc, char **argv, struct nlmsghdr *n); 35 int (*print_copt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt); 36 }; 37 38 extern __u16 f_proto; 39 struct filter_util 40 { 41 struct filter_util *next; 42 char id[16]; 43 int (*parse_fopt)(struct filter_util *qu, char *fhandle, int argc, 44 char **argv, struct nlmsghdr *n); 45 int (*print_fopt)(struct filter_util *qu, FILE *f, struct rtattr *opt, __u32 fhandle); 46 }; 47 48 struct action_util 49 { 50 struct action_util *next; 51 char id[16]; 52 int (*parse_aopt)(struct action_util *a, int *argc, char ***argv, 53 int code, struct nlmsghdr *n); 54 int (*print_aopt)(struct action_util *au, FILE *f, struct rtattr *opt); 55 int (*print_xstats)(struct action_util *au, FILE *f, struct rtattr *xstats); 56 }; 57 58 extern const char *get_tc_lib(void); 59 60 extern struct qdisc_util *get_qdisc_kind(const char *str); 61 extern struct filter_util *get_filter_kind(const char *str); 62 63 extern int get_qdisc_handle(__u32 *h, const char *str); 64 extern int get_rate(unsigned *rate, const char *str); 65 extern int get_size(unsigned *size, const char *str); 66 extern int get_size_and_cell(unsigned *size, int *cell_log, char *str); 67 extern int get_time(unsigned *time, const char *str); 68 extern int get_linklayer(unsigned *val, const char *arg); 69 70 extern void print_rate(char *buf, int len, __u32 rate); 71 extern void print_size(char *buf, int len, __u32 size); 72 extern void print_qdisc_handle(char *buf, int len, __u32 h); 73 extern void print_time(char *buf, int len, __u32 time); 74 extern void print_linklayer(char *buf, int len, unsigned linklayer); 75 extern char * sprint_rate(__u32 rate, char *buf); 76 extern char * sprint_size(__u32 size, char *buf); 77 extern char * sprint_qdisc_handle(__u32 h, char *buf); 78 extern char * sprint_tc_classid(__u32 h, char *buf); 79 extern char * sprint_time(__u32 time, char *buf); 80 extern char * sprint_ticks(__u32 ticks, char *buf); 81 extern char * sprint_linklayer(unsigned linklayer, char *buf); 82 83 extern void print_tcstats_attr(FILE *fp, struct rtattr *tb[], char *prefix, struct rtattr **xstats); 84 extern void print_tcstats2_attr(FILE *fp, struct rtattr *rta, char *prefix, struct rtattr **xstats); 85 86 extern int get_tc_classid(__u32 *h, const char *str); 87 extern int print_tc_classid(char *buf, int len, __u32 h); 88 extern char * sprint_tc_classid(__u32 h, char *buf); 89 90 extern int tc_print_police(FILE *f, struct rtattr *tb); 91 extern int parse_police(int *, char ***, int, struct nlmsghdr *); 92 93 extern char *action_n2a(int action, char *buf, int len); 94 extern int action_a2n(char *arg, int *result); 95 extern int act_parse_police(struct action_util *a,int *, char ***, int, struct nlmsghdr *); 96 extern int print_police(struct action_util *a, FILE *f, 97 struct rtattr *tb); 98 extern int police_print_xstats(struct action_util *a,FILE *f, 99 struct rtattr *tb); 100 extern int tc_print_action(FILE *f, const struct rtattr *tb); 101 extern int tc_print_ipt(FILE *f, const struct rtattr *tb); 102 extern int parse_action(int *, char ***, int, struct nlmsghdr *); 103 extern void print_tm(FILE *f, const struct tcf_t *tm); 104 105 #endif 106