Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/bgpd/bgp_rd.h b/bgpd/bgp_rd.h
new file mode 100644
index 0000000..e38c2fa
--- /dev/null
+++ b/bgpd/bgp_rd.h
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* BGP RD definitions for BGP-based VPNs (IP/EVPN)
+ * -- brought over from bgpd/bgp_mplsvpn.h
+ * Copyright (C) 2000 Kunihiro Ishiguro <kunihiro@zebra.org>
+ */
+
+#ifndef _QUAGGA_BGP_RD_H
+#define _QUAGGA_BGP_RD_H
+
+#include "asn.h"
+#include "prefix.h"
+
+/* RD types */
+#define RD_TYPE_UNDEFINED (-1)
+#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
+
+#define BGP_RD_AS_FORMAT(mode)                                                 \
+	((mode == ASNOTATION_DOT)                                              \
+		 ? "%pRDD"                                                     \
+		 : ((mode == ASNOTATION_DOTPLUS) ? "%pRDE" : "%pRDP"))
+
+#define BGP_RD_AS_FORMAT_SPACE(mode)                                           \
+	((mode == ASNOTATION_DOT)                                              \
+		 ? "%-21pRDD"                                                  \
+		 : ((mode == ASNOTATION_DOTPLUS) ? "%-21pRDE" : "%-21pRDP"))
+
+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 *prd, char *buf, size_t size,
+			   enum asnotation_mode asnotation);
+extern void form_auto_rd(struct in_addr router_id, uint16_t rd_id,
+			 struct prefix_rd *prd);
+
+#endif /* _QUAGGA_BGP_RD_H */