LXR iproute2/dcb/dcb.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __DCB_H__
   3#define __DCB_H__ 1
   4
   5#include <libmnl/libmnl.h>
   6#include <stdbool.h>
   7#include <stddef.h>
   8
   9/* dcb.c */
  10
  11struct dcb {
  12        char *buf;
  13        struct mnl_socket *nl;
  14        bool json_output;
  15        bool stats;
  16        bool use_iec;
  17        bool numeric;
  18};
  19
  20int dcb_parse_mapping(const char *what_key, __u32 key, __u32 max_key,
  21                      const char *what_value, __u64 value, __u64 max_value,
  22                      void (*set_array)(__u32 index, __u64 value, void *data),
  23                      void *set_array_data);
  24int dcb_cmd_parse_dev(struct dcb *dcb, int argc, char **argv,
  25                      int (*and_then)(struct dcb *dcb, const char *dev,
  26                                      int argc, char **argv),
  27                      void (*help)(void));
  28
  29void dcb_set_u8(__u32 key, __u64 value, void *data);
  30void dcb_set_u32(__u32 key, __u64 value, void *data);
  31void dcb_set_u64(__u32 key, __u64 value, void *data);
  32
  33int dcb_get_attribute(struct dcb *dcb, const char *dev, int attr,
  34                      void *data, size_t data_len);
  35int dcb_set_attribute(struct dcb *dcb, const char *dev, int attr,
  36                      const void *data, size_t data_len);
  37int dcb_get_attribute_va(struct dcb *dcb, const char *dev, int attr,
  38                         void **payload_p, __u16 *payload_len_p);
  39int dcb_set_attribute_va(struct dcb *dcb, int command, const char *dev,
  40                         int (*cb)(struct dcb *dcb, struct nlmsghdr *nlh, void *data),
  41                         void *data);
  42int dcb_get_attribute_bare(struct dcb *dcb, int cmd, const char *dev, int attr,
  43                           void **payload_p, __u16 *payload_len_p);
  44int dcb_set_attribute_bare(struct dcb *dcb, int command, const char *dev,
  45                           int attr, const void *data, size_t data_len,
  46                           int response_attr);
  47
  48void dcb_print_named_array(const char *json_name, const char *fp_name,
  49                           const __u8 *array, size_t size,
  50                           void (*print_array)(const __u8 *, size_t));
  51void dcb_print_array_u8(const __u8 *array, size_t size);
  52void dcb_print_array_u64(const __u64 *array, size_t size);
  53void dcb_print_array_on_off(const __u8 *array, size_t size);
  54void dcb_print_array_kw(const __u8 *array, size_t array_size,
  55                        const char *const kw[], size_t kw_size);
  56
  57/* dcp_rewr.c */
  58
  59int dcb_cmd_rewr(struct dcb *dcb, int argc, char **argv);
  60
  61/* dcb_app.c */
  62
  63struct dcb_app_table {
  64        struct dcb_app *apps;
  65        size_t n_apps;
  66        int attr;
  67};
  68
  69struct dcb_app_parse_mapping {
  70        __u8 selector;
  71        struct dcb_app_table *tab;
  72        int err;
  73};
  74
  75#define DCB_APP_PCP_MAX 15
  76#define DCB_APP_DSCP_MAX 63
  77
  78int dcb_cmd_app(struct dcb *dcb, int argc, char **argv);
  79
  80int dcb_app_get(struct dcb *dcb, const char *dev, struct dcb_app_table *tab);
  81int dcb_app_add_del(struct dcb *dcb, const char *dev, int command,
  82                    const struct dcb_app_table *tab,
  83                    bool (*filter)(const struct dcb_app *));
  84
  85bool dcb_app_is_dscp(const struct dcb_app *app);
  86bool dcb_app_is_pcp(const struct dcb_app *app);
  87
  88int dcb_app_print_pid_dscp(__u16 protocol);
  89int dcb_app_print_pid_pcp(__u16 protocol);
  90int dcb_app_print_pid_dec(__u16 protocol);
  91void dcb_app_print_filtered(const struct dcb_app_table *tab,
  92                            bool (*filter)(const struct dcb_app *),
  93                            void (*print_pid_prio)(int (*print_pid)(__u16),
  94                                                   const struct dcb_app *),
  95                            int (*print_pid)(__u16 protocol),
  96                            const char *json_name,
  97                            const char *fp_name);
  98
  99enum ieee_attrs_app dcb_app_attr_type_get(__u8 selector);
 100bool dcb_app_attr_type_validate(enum ieee_attrs_app type);
 101bool dcb_app_selector_validate(enum ieee_attrs_app type, __u8 selector);
 102
 103int dcb_app_table_push(struct dcb_app_table *tab, struct dcb_app *app);
 104int dcb_app_table_copy(struct dcb_app_table *a,
 105                       const struct dcb_app_table *b);
 106void dcb_app_table_sort(struct dcb_app_table *tab);
 107void dcb_app_table_fini(struct dcb_app_table *tab);
 108void dcb_app_table_remove_existing(struct dcb_app_table *a,
 109                                   const struct dcb_app_table *b);
 110void dcb_app_table_remove_replaced(struct dcb_app_table *a,
 111                                   const struct dcb_app_table *b,
 112                                   bool (*key_eq)(const struct dcb_app *aa,
 113                                                  const struct dcb_app *ab));
 114
 115int dcb_app_parse_pcp(__u32 *key, const char *arg);
 116int dcb_app_parse_dscp(__u32 *key, const char *arg);
 117
 118/* dcb_apptrust.c */
 119
 120int dcb_cmd_apptrust(struct dcb *dcb, int argc, char **argv);
 121
 122/* dcb_buffer.c */
 123
 124int dcb_cmd_buffer(struct dcb *dcb, int argc, char **argv);
 125
 126/* dcb_dcbx.c */
 127
 128int dcb_cmd_dcbx(struct dcb *dcb, int argc, char **argv);
 129
 130/* dcb_ets.c */
 131
 132int dcb_cmd_ets(struct dcb *dcb, int argc, char **argv);
 133
 134/* dcb_maxrate.c */
 135
 136int dcb_cmd_maxrate(struct dcb *dcb, int argc, char **argv);
 137
 138/* dcb_pfc.c */
 139
 140int dcb_cmd_pfc(struct dcb *dcb, int argc, char **argv);
 141
 142#endif /* __DCB_H__ */
 143