lib/segment_routing.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*********************************************************************
   3  * Copyright 2022 Hiroki Shirokura, LINE Corporation
   4  * Copyright 2022 Masakazu Asama
   5  * Copyright 2022 6WIND S.A.
   6  *
   7  * segment_routing.h: Segment-Routing Library
   8  *
   9  * Authors
  10  * -------
  11  * Hiroki Shirokura
  12  * Masakazu Asama
  13  * Louis Scalbert
  14  */
  15
  16 #ifndef _FRR_SR_H
  17 #define _FRR_SR_H
  18
  19 #include <zebra.h>
  20
  21 #ifdef __cplusplus
  22 extern "C" {
  23 #endif
  24
  25 /*
  26  * IGP Algorithm Types
  27  * https://www.iana.org/assignments/igp-parameters/igp-parameters.xhtml
  28  */
  29 #define SR_ALGORITHM_SPF 0      /* RFC8665 */
  30 #define SR_ALGORITHM_STRICT_SPF 1 /* RFC8665 */
  31 #define SR_ALGORITHM_UNSET 127    /* FRRouting defined */
  32 #define SR_ALGORITHM_FLEX_MIN 128 /* RFC9350 Flex-Algorithm */
  33 #define SR_ALGORITHM_FLEX_MAX 255 /* RFC9350 Flex-Algorithm */
  34 #define SR_ALGORITHM_COUNT 256
  35
  36 const char *sr_algorithm_string(uint8_t algo);
  37
  38 #ifdef __cplusplus
  39 }
  40 #endif
  41
  42 #endif /* _FRR_SR_H */