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// 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
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