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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /lib/iana_afi.h | |
parent | Initial commit. (diff) | |
download | frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.tar.xz frr-2c7cac91ed6e7db0f6937923d2b57f97dbdbc337.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/iana_afi.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/lib/iana_afi.h b/lib/iana_afi.h new file mode 100644 index 0000000..56e8a24 --- /dev/null +++ b/lib/iana_afi.h @@ -0,0 +1,141 @@ +/* + * 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; + default: + 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; + default: + 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; + default: + 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; + default: + return IANA_SAFI_RESERVED; + } +} + +static inline const char *iana_safi2str(iana_safi_t safi) +{ + return safi2str(safi_iana2int(safi)); +} + +#ifdef __cplusplus +} +#endif + +#endif |