zebra/zebra_tc.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Zebra Traffic Control (TC) Data structures and definitions
   4  * These are public definitions referenced by multiple files.
   5  *
   6  * Copyright (C) 2022 Shichu Yang
   7  */
   8
   9 #ifndef _ZEBRA_TC_H
  10 #define _ZEBRA_TC_H
  11
  12 #include <zebra.h>
  13 #include "rt.h"
  14 #include "tc.h"
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 struct zebra_tc_qdisc {
  21         int sock;
  22
  23         struct tc_qdisc qdisc;
  24 };
  25
  26 struct zebra_tc_class {
  27         int sock;
  28
  29         struct tc_class class;
  30 };
  31
  32 struct zebra_tc_filter {
  33         int sock;
  34
  35         struct tc_filter filter;
  36 };
  37
  38 const char *tc_qdisc_kind2str(uint32_t type);
  39 enum tc_qdisc_kind tc_qdisc_str2kind(const char *type);
  40
  41 uint32_t zebra_tc_qdisc_hash_key(const void *arg);
  42 bool zebra_tc_qdisc_hash_equal(const void *arg1, const void *arg2);
  43 void zebra_tc_qdisc_install(struct zebra_tc_qdisc *qdisc);
  44 void zebra_tc_qdisc_uninstall(struct zebra_tc_qdisc *qdisc);
  45
  46 uint32_t zebra_tc_class_hash_key(const void *arg);
  47 bool zebra_tc_class_hash_equal(const void *arg1, const void *arg2);
  48 void zebra_tc_class_add(struct zebra_tc_class *class);
  49 void zebra_tc_class_delete(struct zebra_tc_class *class);
  50
  51 const char *tc_filter_kind2str(uint32_t type);
  52 enum tc_qdisc_kind tc_filter_str2kind(const char *type);
  53 void zebra_tc_filter_add(struct zebra_tc_filter *filter);
  54 void zebra_tc_filter_delete(struct zebra_tc_filter *filter);
  55
  56 void zebra_tc_filters_free(void *arg);
  57 uint32_t zebra_tc_filter_hash_key(const void *arg);
  58 bool zebra_tc_filter_hash_equal(const void *arg1, const void *arg2);
  59
  60 void kernel_read_tc_qdisc(struct zebra_ns *zns);
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65
  66 #endif /* _ZEBRA_TC_H */