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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:53:30 +0000
commit2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch)
treec05dc0f8e6aa3accc84e3e5cffc933ed94941383 /bgpd/bgp_rd.h
parentInitial commit. (diff)
downloadfrr-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 'bgpd/bgp_rd.h')
-rw-r--r--bgpd/bgp_rd.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/bgpd/bgp_rd.h b/bgpd/bgp_rd.h
new file mode 100644
index 0000000..2aee44c
--- /dev/null
+++ b/bgpd/bgp_rd.h
@@ -0,0 +1,74 @@
+/* BGP RD definitions for BGP-based VPNs (IP/EVPN)
+ * -- brought over from bgpd/bgp_mplsvpn.h
+ * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
+ *
+ * This file is part of FRR.
+ *
+ * FRR 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, or (at your option) any
+ * later version.
+ *
+ * FRR 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 FRR; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _QUAGGA_BGP_RD_H
+#define _QUAGGA_BGP_RD_H
+
+/* RD types */
+#define RD_TYPE_AS 0
+#define RD_TYPE_IP 1
+#define RD_TYPE_AS4 2
+
+#ifdef ENABLE_BGP_VNC
+#define RD_TYPE_VNC_ETH 0xff00 /* VNC L2VPN */
+#endif
+
+#define RD_ADDRSTRLEN 28
+#define RD_BYTES 8
+
+struct rd_as {
+ uint16_t type;
+ as_t as;
+ uint32_t val;
+};
+
+struct rd_ip {
+ uint16_t type;
+ struct in_addr ip;
+ uint16_t val;
+};
+
+#ifdef ENABLE_BGP_VNC
+struct rd_vnc_eth {
+ uint16_t type;
+ uint8_t local_nve_id;
+ struct ethaddr macaddr;
+};
+#endif
+
+extern uint16_t decode_rd_type(const uint8_t *pnt);
+extern void encode_rd_type(uint16_t, uint8_t *);
+
+extern void decode_rd_as(const uint8_t *pnt, struct rd_as *rd_as);
+extern void decode_rd_as4(const uint8_t *pnt, struct rd_as *rd_as);
+extern void decode_rd_ip(const uint8_t *pnt, struct rd_ip *rd_ip);
+#ifdef ENABLE_BGP_VNC
+extern void decode_rd_vnc_eth(const uint8_t *pnt,
+ struct rd_vnc_eth *rd_vnc_eth);
+#endif
+
+extern int str2prefix_rd(const char *, struct prefix_rd *);
+extern char *prefix_rd2str(const struct prefix_rd *, char *, size_t);
+extern void form_auto_rd(struct in_addr router_id, uint16_t rd_id,
+ struct prefix_rd *prd);
+
+#endif /* _QUAGGA_BGP_RD_H */