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
  11 struct dcb {
  12         char *buf;
  13         struct mnl_socket *nl;
  14         bool json_output;
  15         bool stats;
  16         bool use_iec;
  17 };
  18
  19 int dcb_parse_mapping(const char *what_key, __u32 key, __u32 max_key,
  20                       const char *what_value, __u64 value, __u64 max_value,
  21                       void (*set_array)(__u32 index, __u64 value, void *data),
  22                       void *set_array_data);
  23 int dcb_cmd_parse_dev(struct dcb *dcb, int argc, char **argv,
  24                       int (*and_then)(struct dcb *dcb, const char *dev,
  25                                       int argc, char **argv),
  26                       void (*help)(void));
  27
  28 void dcb_set_u8(__u32 key, __u64 value, void *data);
  29 void dcb_set_u32(__u32 key, __u64 value, void *data);
  30 void dcb_set_u64(__u32 key, __u64 value, void *data);
  31
  32 int dcb_get_attribute(struct dcb *dcb, const char *dev, int attr,
  33                       void *data, size_t data_len);
  34 int dcb_set_attribute(struct dcb *dcb, const char *dev, int attr,
  35                       const void *data, size_t data_len);
  36 int dcb_get_attribute_va(struct dcb *dcb, const char *dev, int attr,
  37                          void **payload_p, __u16 *payload_len_p);
  38 int dcb_set_attribute_va(struct dcb *dcb, int command, const char *dev,
  39                          int (*cb)(struct dcb *dcb, struct nlmsghdr *nlh, void *data),
  40                          void *data);
  41 int dcb_get_attribute_bare(struct dcb *dcb, int cmd, const char *dev, int attr,
  42                            void **payload_p, __u16 *payload_len_p);
  43 int dcb_set_attribute_bare(struct dcb *dcb, int command, const char *dev,
  44                            int attr, const void *data, size_t data_len,
  45                            int response_attr);
  46
  47 void dcb_print_named_array(const char *json_name, const char *fp_name,
  48                            const __u8 *array, size_t size,
  49                            void (*print_array)(const __u8 *, size_t));
  50 void dcb_print_array_u8(const __u8 *array, size_t size);
  51 void dcb_print_array_u64(const __u64 *array, size_t size);
  52 void dcb_print_array_on_off(const __u8 *array, size_t size);
  53 void dcb_print_array_kw(const __u8 *array, size_t array_size,
  54                         const char *const kw[], size_t kw_size);
  55
  56 /* dcb_buffer.c */
  57
  58 int dcb_cmd_buffer(struct dcb *dcb, int argc, char **argv);
  59
  60 /* dcb_ets.c */
  61
  62 int dcb_cmd_ets(struct dcb *dcb, int argc, char **argv);
  63
  64 /* dcb_maxrate.c */
  65
  66 int dcb_cmd_maxrate(struct dcb *dcb, int argc, char **argv);
  67
  68 /* dcb_pfc.c */
  69
  70 int dcb_cmd_pfc(struct dcb *dcb, int argc, char **argv);
  71
  72 #endif /* __DCB_H__ */