[mirror_frr.git] / lib / iana_afi.h

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * iana_afi and safi definitions.
 * Copyright (C) 2018-2019 Cumulus Networks, Inc.
 * Donald Sharp
 */
#ifndef __IANA_AFI_H__

#include <prefix.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * The above AFI and SAFI definitions are for internal use. The protocol
 * definitions (IANA values) as for example used in BGP protocol packets
 * are defined below and these will get mapped to/from the internal values
 * in the appropriate places.
 * The rationale is that the protocol (IANA) values may be sparse and are
 * not optimal for use in data-structure sizing.
 * Note: Only useful (i.e., supported) values are defined below.
 */
typedef enum {
	IANA_AFI_RESERVED = 0,
	IANA_AFI_IPV4 = 1,
	IANA_AFI_IPV6 = 2,
	IANA_AFI_L2VPN = 25,
} iana_afi_t;

typedef enum {
	IANA_SAFI_RESERVED = 0,
	IANA_SAFI_UNICAST = 1,
	IANA_SAFI_MULTICAST = 2,
	IANA_SAFI_LABELED_UNICAST = 4,
	IANA_SAFI_ENCAP = 7,
	IANA_SAFI_EVPN = 70,
	IANA_SAFI_MPLS_VPN = 128,
	IANA_SAFI_FLOWSPEC = 133
} iana_safi_t;

static inline afi_t afi_iana2int(iana_afi_t afi)
{
	switch (afi) {
	case IANA_AFI_IPV4:
		return AFI_IP;
	case IANA_AFI_IPV6:
		return AFI_IP6;
	case IANA_AFI_L2VPN:
		return AFI_L2VPN;
	case IANA_AFI_RESERVED:
		return AFI_MAX;
	}

	return AFI_MAX;
}

static inline iana_afi_t afi_int2iana(afi_t afi)
{
	switch (afi) {
	case AFI_IP:
		return IANA_AFI_IPV4;
	case AFI_IP6:
		return IANA_AFI_IPV6;
	case AFI_L2VPN:
		return IANA_AFI_L2VPN;
	case AFI_UNSPEC:
	case AFI_MAX:
		return IANA_AFI_RESERVED;
	}

	return IANA_AFI_RESERVED;
}

static inline const char *iana_afi2str(iana_afi_t afi)
{
	return afi2str(afi_iana2int(afi));
}

static inline safi_t safi_iana2int(iana_safi_t safi)
{
	switch (safi) {
	case IANA_SAFI_UNICAST:
		return SAFI_UNICAST;
	case IANA_SAFI_MULTICAST:
		return SAFI_MULTICAST;
	case IANA_SAFI_MPLS_VPN:
		return SAFI_MPLS_VPN;
	case IANA_SAFI_ENCAP:
		return SAFI_ENCAP;
	case IANA_SAFI_EVPN:
		return SAFI_EVPN;
	case IANA_SAFI_LABELED_UNICAST:
		return SAFI_LABELED_UNICAST;
	case IANA_SAFI_FLOWSPEC:
		return SAFI_FLOWSPEC;
	case IANA_SAFI_RESERVED:
		return SAFI_MAX;
	}

	return SAFI_MAX;
}

static inline iana_safi_t safi_int2iana(safi_t safi)
{
	switch (safi) {
	case SAFI_UNICAST:
		return IANA_SAFI_UNICAST;
	case SAFI_MULTICAST:
		return IANA_SAFI_MULTICAST;
	case SAFI_MPLS_VPN:
		return IANA_SAFI_MPLS_VPN;
	case SAFI_ENCAP:
		return IANA_SAFI_ENCAP;
	case SAFI_EVPN:
		return IANA_SAFI_EVPN;
	case SAFI_LABELED_UNICAST:
		return IANA_SAFI_LABELED_UNICAST;
	case SAFI_FLOWSPEC:
		return IANA_SAFI_FLOWSPEC;
	case SAFI_UNSPEC:
	case SAFI_MAX:
		return IANA_SAFI_RESERVED;
	}

	return IANA_SAFI_RESERVED;
}

static inline const char *iana_safi2str(iana_safi_t safi)
{
	return safi2str(safi_iana2int(safi));
}

#ifdef __cplusplus
}
#endif

#endif
Commit	Line	Data
acddc0ed	1	// SPDX-License-Identifier: GPL-2.0-or-later
17136bf2 DS	2	/*
	3	* iana_afi and safi definitions.
	4	* Copyright (C) 2018-2019 Cumulus Networks, Inc.
	5	* Donald Sharp
17136bf2 DS	6	*/
	7	#ifndef __IANA_AFI_H__
	8
	9	#include <prefix.h>
	10
17e38209 RW	11	#ifdef __cplusplus
	12	extern "C" {
	13	#endif
	14
17136bf2 DS	15	/*
	16	* The above AFI and SAFI definitions are for internal use. The protocol
	17	* definitions (IANA values) as for example used in BGP protocol packets
	18	* are defined below and these will get mapped to/from the internal values
	19	* in the appropriate places.
	20	* The rationale is that the protocol (IANA) values may be sparse and are
	21	* not optimal for use in data-structure sizing.
	22	* Note: Only useful (i.e., supported) values are defined below.
	23	*/
	24	typedef enum {
	25	IANA_AFI_RESERVED = 0,
	26	IANA_AFI_IPV4 = 1,
	27	IANA_AFI_IPV6 = 2,
	28	IANA_AFI_L2VPN = 25,
	29	} iana_afi_t;
	30
	31	typedef enum {
	32	IANA_SAFI_RESERVED = 0,
	33	IANA_SAFI_UNICAST = 1,
	34	IANA_SAFI_MULTICAST = 2,
	35	IANA_SAFI_LABELED_UNICAST = 4,
	36	IANA_SAFI_ENCAP = 7,
	37	IANA_SAFI_EVPN = 70,
	38	IANA_SAFI_MPLS_VPN = 128,
	39	IANA_SAFI_FLOWSPEC = 133
	40	} iana_safi_t;
	41
	42	static inline afi_t afi_iana2int(iana_afi_t afi)
	43	{
	44	switch (afi) {
	45	case IANA_AFI_IPV4:
	46	return AFI_IP;
	47	case IANA_AFI_IPV6:
	48	return AFI_IP6;
	49	case IANA_AFI_L2VPN:
	50	return AFI_L2VPN;
bde30e78	51	case IANA_AFI_RESERVED:
17136bf2 DS	52	return AFI_MAX;
17136bf2 DS	53	}
bde30e78 DS	54
bde30e78 DS	55	return AFI_MAX;
17136bf2 DS	56	}
	57
	58	static inline iana_afi_t afi_int2iana(afi_t afi)
	59	{
	60	switch (afi) {
	61	case AFI_IP:
	62	return IANA_AFI_IPV4;
	63	case AFI_IP6:
	64	return IANA_AFI_IPV6;
	65	case AFI_L2VPN:
	66	return IANA_AFI_L2VPN;
bde30e78 DS	67	case AFI_UNSPEC:
bde30e78 DS	68	case AFI_MAX:
17136bf2 DS	69	return IANA_AFI_RESERVED;
17136bf2 DS	70	}
bde30e78 DS	71
bde30e78 DS	72	return IANA_AFI_RESERVED;
17136bf2 DS	73	}
	74
	75	static inline const char *iana_afi2str(iana_afi_t afi)
	76	{
	77	return afi2str(afi_iana2int(afi));
	78	}
	79
	80	static inline safi_t safi_iana2int(iana_safi_t safi)
	81	{
	82	switch (safi) {
	83	case IANA_SAFI_UNICAST:
	84	return SAFI_UNICAST;
	85	case IANA_SAFI_MULTICAST:
	86	return SAFI_MULTICAST;
	87	case IANA_SAFI_MPLS_VPN:
	88	return SAFI_MPLS_VPN;
	89	case IANA_SAFI_ENCAP:
	90	return SAFI_ENCAP;
	91	case IANA_SAFI_EVPN:
	92	return SAFI_EVPN;
	93	case IANA_SAFI_LABELED_UNICAST:
	94	return SAFI_LABELED_UNICAST;
	95	case IANA_SAFI_FLOWSPEC:
	96	return SAFI_FLOWSPEC;
bde30e78	97	case IANA_SAFI_RESERVED:
17136bf2 DS	98	return SAFI_MAX;
17136bf2 DS	99	}
bde30e78 DS	100
bde30e78 DS	101	return SAFI_MAX;
17136bf2 DS	102	}
	103
	104	static inline iana_safi_t safi_int2iana(safi_t safi)
	105	{
	106	switch (safi) {
	107	case SAFI_UNICAST:
	108	return IANA_SAFI_UNICAST;
	109	case SAFI_MULTICAST:
	110	return IANA_SAFI_MULTICAST;
	111	case SAFI_MPLS_VPN:
	112	return IANA_SAFI_MPLS_VPN;
	113	case SAFI_ENCAP:
	114	return IANA_SAFI_ENCAP;
	115	case SAFI_EVPN:
	116	return IANA_SAFI_EVPN;
	117	case SAFI_LABELED_UNICAST:
	118	return IANA_SAFI_LABELED_UNICAST;
	119	case SAFI_FLOWSPEC:
	120	return IANA_SAFI_FLOWSPEC;
bde30e78 DS	121	case SAFI_UNSPEC:
bde30e78 DS	122	case SAFI_MAX:
17136bf2 DS	123	return IANA_SAFI_RESERVED;
17136bf2 DS	124	}
bde30e78 DS	125
bde30e78 DS	126	return IANA_SAFI_RESERVED;
17136bf2 DS	127	}
	128
	129	static inline const char *iana_safi2str(iana_safi_t safi)
	130	{
	131	return safi2str(safi_iana2int(safi));
	132	}
	133
17e38209 RW	134	#ifdef __cplusplus
	135	}
	136	#endif
	137
17136bf2	138	#endif