zebra/zebra_tc.h

   1 /*
   2  * Zebra Traffic Control (TC) Data structures and definitions
   3  * These are public definitions referenced by multiple files.
   4  *
   5  * Copyright (C) 2022 Shichu Yang
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation; either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef _ZEBRA_TC_H
  23 #define _ZEBRA_TC_H
  24
  25 #include <zebra.h>
  26 #include "rt.h"
  27 #include "tc.h"
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 struct zebra_tc_qdisc {
  34         int sock;
  35
  36         struct tc_qdisc qdisc;
  37 };
  38
  39 struct zebra_tc_class {
  40         int sock;
  41
  42         struct tc_class class;
  43 };
  44
  45 struct zebra_tc_filter {
  46         int sock;
  47
  48         struct tc_filter filter;
  49 };
  50
  51 const char *tc_qdisc_kind2str(uint32_t type);
  52 enum tc_qdisc_kind tc_qdisc_str2kind(const char *type);
  53
  54 uint32_t zebra_tc_qdisc_hash_key(const void *arg);
  55 bool zebra_tc_qdisc_hash_equal(const void *arg1, const void *arg2);
  56 void zebra_tc_qdisc_install(struct zebra_tc_qdisc *qdisc);
  57 void zebra_tc_qdisc_uninstall(struct zebra_tc_qdisc *qdisc);
  58
  59 uint32_t zebra_tc_class_hash_key(const void *arg);
  60 bool zebra_tc_class_hash_equal(const void *arg1, const void *arg2);
  61 void zebra_tc_class_add(struct zebra_tc_class *class);
  62 void zebra_tc_class_delete(struct zebra_tc_class *class);
  63
  64 const char *tc_filter_kind2str(uint32_t type);
  65 enum tc_qdisc_kind tc_filter_str2kind(const char *type);
  66 void zebra_tc_filter_add(struct zebra_tc_filter *filter);
  67 void zebra_tc_filter_delete(struct zebra_tc_filter *filter);
  68
  69 void zebra_tc_filters_free(void *arg);
  70 uint32_t zebra_tc_filter_hash_key(const void *arg);
  71 bool zebra_tc_filter_hash_equal(const void *arg1, const void *arg2);
  72
  73 void kernel_read_tc_qdisc(struct zebra_ns *zns);
  74
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79 #endif /* _ZEBRA_TC_H */