[mirror_frr.git] / lib / iana_afi.h

/*
 * iana_afi and safi definitions.
 * Copyright (C) 2018-2019 Cumulus Networks, Inc.
 * Donald Sharp
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#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
17136bf2 DS	1	/*
	2	* iana_afi and safi definitions.
	3	* Copyright (C) 2018-2019 Cumulus Networks, Inc.
	4	* Donald Sharp
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License as published by the Free
	8	* Software Foundation; either version 2 of the License, or (at your option)
	9	* any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; see the file COPYING; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20	#ifndef __IANA_AFI_H__
	21
	22	#include <prefix.h>
	23
17e38209 RW	24	#ifdef __cplusplus
	25	extern "C" {
	26	#endif
	27
17136bf2 DS	28	/*
	29	* The above AFI and SAFI definitions are for internal use. The protocol
	30	* definitions (IANA values) as for example used in BGP protocol packets
	31	* are defined below and these will get mapped to/from the internal values
	32	* in the appropriate places.
	33	* The rationale is that the protocol (IANA) values may be sparse and are
	34	* not optimal for use in data-structure sizing.
	35	* Note: Only useful (i.e., supported) values are defined below.
	36	*/
	37	typedef enum {
	38	IANA_AFI_RESERVED = 0,
	39	IANA_AFI_IPV4 = 1,
	40	IANA_AFI_IPV6 = 2,
	41	IANA_AFI_L2VPN = 25,
	42	} iana_afi_t;
	43
	44	typedef enum {
	45	IANA_SAFI_RESERVED = 0,
	46	IANA_SAFI_UNICAST = 1,
	47	IANA_SAFI_MULTICAST = 2,
	48	IANA_SAFI_LABELED_UNICAST = 4,
	49	IANA_SAFI_ENCAP = 7,
	50	IANA_SAFI_EVPN = 70,
	51	IANA_SAFI_MPLS_VPN = 128,
	52	IANA_SAFI_FLOWSPEC = 133
	53	} iana_safi_t;
	54
	55	static inline afi_t afi_iana2int(iana_afi_t afi)
	56	{
	57	switch (afi) {
	58	case IANA_AFI_IPV4:
	59	return AFI_IP;
	60	case IANA_AFI_IPV6:
	61	return AFI_IP6;
	62	case IANA_AFI_L2VPN:
	63	return AFI_L2VPN;
bde30e78	64	case IANA_AFI_RESERVED:
17136bf2 DS	65	return AFI_MAX;
17136bf2 DS	66	}
bde30e78 DS	67
bde30e78 DS	68	return AFI_MAX;
17136bf2 DS	69	}
	70
	71	static inline iana_afi_t afi_int2iana(afi_t afi)
	72	{
	73	switch (afi) {
	74	case AFI_IP:
	75	return IANA_AFI_IPV4;
	76	case AFI_IP6:
	77	return IANA_AFI_IPV6;
	78	case AFI_L2VPN:
	79	return IANA_AFI_L2VPN;
bde30e78 DS	80	case AFI_UNSPEC:
bde30e78 DS	81	case AFI_MAX:
17136bf2 DS	82	return IANA_AFI_RESERVED;
17136bf2 DS	83	}
bde30e78 DS	84
bde30e78 DS	85	return IANA_AFI_RESERVED;
17136bf2 DS	86	}
	87
	88	static inline const char *iana_afi2str(iana_afi_t afi)
	89	{
	90	return afi2str(afi_iana2int(afi));
	91	}
	92
	93	static inline safi_t safi_iana2int(iana_safi_t safi)
	94	{
	95	switch (safi) {
	96	case IANA_SAFI_UNICAST:
	97	return SAFI_UNICAST;
	98	case IANA_SAFI_MULTICAST:
	99	return SAFI_MULTICAST;
	100	case IANA_SAFI_MPLS_VPN:
	101	return SAFI_MPLS_VPN;
	102	case IANA_SAFI_ENCAP:
	103	return SAFI_ENCAP;
	104	case IANA_SAFI_EVPN:
	105	return SAFI_EVPN;
	106	case IANA_SAFI_LABELED_UNICAST:
	107	return SAFI_LABELED_UNICAST;
	108	case IANA_SAFI_FLOWSPEC:
	109	return SAFI_FLOWSPEC;
bde30e78	110	case IANA_SAFI_RESERVED:
17136bf2 DS	111	return SAFI_MAX;
17136bf2 DS	112	}
bde30e78 DS	113
bde30e78 DS	114	return SAFI_MAX;
17136bf2 DS	115	}
	116
	117	static inline iana_safi_t safi_int2iana(safi_t safi)
	118	{
	119	switch (safi) {
	120	case SAFI_UNICAST:
	121	return IANA_SAFI_UNICAST;
	122	case SAFI_MULTICAST:
	123	return IANA_SAFI_MULTICAST;
	124	case SAFI_MPLS_VPN:
	125	return IANA_SAFI_MPLS_VPN;
	126	case SAFI_ENCAP:
	127	return IANA_SAFI_ENCAP;
	128	case SAFI_EVPN:
	129	return IANA_SAFI_EVPN;
	130	case SAFI_LABELED_UNICAST:
	131	return IANA_SAFI_LABELED_UNICAST;
	132	case SAFI_FLOWSPEC:
	133	return IANA_SAFI_FLOWSPEC;
bde30e78 DS	134	case SAFI_UNSPEC:
bde30e78 DS	135	case SAFI_MAX:
17136bf2 DS	136	return IANA_SAFI_RESERVED;
17136bf2 DS	137	}
bde30e78 DS	138
bde30e78 DS	139	return IANA_SAFI_RESERVED;
17136bf2 DS	140	}
	141
	142	static inline const char *iana_safi2str(iana_safi_t safi)
	143	{
	144	return safi2str(safi_iana2int(safi));
	145	}
	146
17e38209 RW	147	#ifdef __cplusplus
	148	}
	149	#endif
	150
17136bf2	151	#endif