1 /* SPDX-License-Identifier: GPL-2.0 */
9 #include <linux/pkt_sched.h>
10 #include <linux/pkt_cls.h>
11 #include <linux/gen_stats.h>
14 #include "json_print.h"
16 /* This is the deprecated multiqueue interface */
25 #define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1)
28 #define FILTER_NAMESZ 16
31 struct qdisc_util *next;
33 int (*parse_qopt)(struct qdisc_util *qu, int argc,
34 char **argv, struct nlmsghdr *n, const char *dev);
35 int (*print_qopt)(struct qdisc_util *qu,
36 FILE *f, struct rtattr *opt);
37 int (*print_xstats)(struct qdisc_util *qu,
38 FILE *f, struct rtattr *xstats);
40 int (*parse_copt)(struct qdisc_util *qu, int argc,
41 char **argv, struct nlmsghdr *n, const char *dev);
42 int (*print_copt)(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
47 struct filter_util *next;
48 char id[FILTER_NAMESZ];
49 int (*parse_fopt)(struct filter_util *qu, char *fhandle,
50 int argc, char **argv, struct nlmsghdr *n);
51 int (*print_fopt)(struct filter_util *qu,
52 FILE *f, struct rtattr *opt, __u32 fhandle);
56 struct action_util *next;
57 char id[FILTER_NAMESZ];
58 int (*parse_aopt)(struct action_util *a, int *argc,
59 char ***argv, int code, struct nlmsghdr *n);
60 int (*print_aopt)(struct action_util *au, FILE *f, struct rtattr *opt);
61 int (*print_xstats)(struct action_util *au,
62 FILE *f, struct rtattr *xstats);
66 struct exec_util *next;
67 char id[FILTER_NAMESZ];
68 int (*parse_eopt)(struct exec_util *eu, int argc, char **argv);
71 const char *get_tc_lib(void);
73 struct qdisc_util *get_qdisc_kind(const char *str);
74 struct filter_util *get_filter_kind(const char *str);
76 int get_qdisc_handle(__u32 *h, const char *str);
77 int get_rate(unsigned int *rate, const char *str);
78 int get_percent_rate(unsigned int *rate, const char *str, const char *dev);
79 int get_rate64(__u64 *rate, const char *str);
80 int get_percent_rate64(__u64 *rate, const char *str, const char *dev);
81 int get_size(unsigned int *size, const char *str);
82 int get_size_and_cell(unsigned int *size, int *cell_log, char *str);
83 int get_linklayer(unsigned int *val, const char *arg);
85 void print_rate(char *buf, int len, __u64 rate);
86 void print_devname(enum output_type type, int ifindex);
88 char *sprint_rate(__u64 rate, char *buf);
89 char *sprint_size(__u32 size, char *buf);
90 char *sprint_tc_classid(__u32 h, char *buf);
91 char *sprint_ticks(__u32 ticks, char *buf);
92 char *sprint_linklayer(unsigned int linklayer, char *buf);
94 void print_tcstats_attr(FILE *fp, struct rtattr *tb[],
95 char *prefix, struct rtattr **xstats);
96 void print_tcstats2_attr(FILE *fp, struct rtattr *rta,
97 char *prefix, struct rtattr **xstats);
99 int get_tc_classid(__u32 *h, const char *str);
100 int print_tc_classid(char *buf, int len, __u32 h);
101 char *sprint_tc_classid(__u32 h, char *buf);
103 int tc_print_police(FILE *f, struct rtattr *tb);
104 int parse_percent(double *val, const char *str);
105 int parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n);
107 int parse_action_control(int *argc_p, char ***argv_p,
108 int *result_p, bool allow_num);
109 void parse_action_control_dflt(int *argc_p, char ***argv_p,
110 int *result_p, bool allow_num,
112 int parse_action_control_slash(int *argc_p, char ***argv_p,
113 int *result1_p, int *result2_p, bool allow_num);
114 void print_action_control(FILE *f, const char *prefix,
115 int action, const char *suffix);
116 int police_print_xstats(struct action_util *a, FILE *f, struct rtattr *tb);
117 int tc_print_action(FILE *f, const struct rtattr *tb, unsigned short tot_acts);
118 int tc_print_ipt(FILE *f, const struct rtattr *tb);
119 int parse_action(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n);
120 void print_tm(FILE *f, const struct tcf_t *tm);
121 int prio_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt);
123 int cls_names_init(char *path);
124 void cls_names_uninit(void);
126 int action_a2n(char *arg, int *result, bool allow_num);
128 bool tc_qdisc_block_exists(__u32 block_index);
130 void print_masked_u32(const char *name, struct rtattr *attr,
131 struct rtattr *mask_attr, bool newline);
132 void print_masked_u16(const char *name, struct rtattr *attr,
133 struct rtattr *mask_attr, bool newline);
134 void print_masked_u8(const char *name, struct rtattr *attr,
135 struct rtattr *mask_attr, bool newline);
136 void print_masked_be16(const char *name, struct rtattr *attr,
137 struct rtattr *mask_attr, bool newline);