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-rw-r--r--bgpd/bgp_attr_evpn.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/bgpd/bgp_attr_evpn.h b/bgpd/bgp_attr_evpn.h
new file mode 100644
index 0000000..f8d3978
--- /dev/null
+++ b/bgpd/bgp_attr_evpn.h
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* E-VPN attribute handling structure file
+ * Copyright (C) 2016 6WIND
+ */
+
+#ifndef _QUAGGA_BGP_ATTR_EVPN_H
+#define _QUAGGA_BGP_ATTR_EVPN_H
+
+#define MAX_ET 0xffffffff
+
+struct attr;
+
+enum overlay_index_type {
+ OVERLAY_INDEX_TYPE_NONE,
+ OVERLAY_INDEX_GATEWAY_IP,
+ OVERLAY_INDEX_ESI,
+ OVERLAY_INDEX_MAC,
+};
+
+/*
+ * Structure to store ovrelay index for EVPN type-5 route
+ * This structure stores ESI and Gateway IP overlay index.
+ * MAC overlay index is stored in the RMAC attribute.
+ */
+struct bgp_route_evpn {
+ enum overlay_index_type type;
+ esi_t eth_s_id;
+ struct ipaddr gw_ip;
+};
+
+extern bool str2esi(const char *str, esi_t *id);
+extern char *ecom_mac2str(char *ecom_mac);
+
+extern void bgp_add_routermac_ecom(struct attr *attr,
+ struct ethaddr *routermac);
+extern int bgp_build_evpn_prefix(int type, uint32_t eth_tag,
+ struct prefix *dst);
+extern bool bgp_attr_rmac(struct attr *attr, struct ethaddr *rmac);
+extern uint32_t bgp_attr_mac_mobility_seqnum(struct attr *attr,
+ uint8_t *sticky);
+extern uint8_t bgp_attr_default_gw(struct attr *attr);
+
+extern void bgp_attr_evpn_na_flag(struct attr *attr, uint8_t *router_flag,
+ bool *proxy);
+extern uint16_t bgp_attr_df_pref_from_ec(struct attr *attr, uint8_t *alg);
+
+
+extern bool bgp_route_evpn_same(const struct bgp_route_evpn *e1,
+ const struct bgp_route_evpn *e2);
+#endif /* _QUAGGA_BGP_ATTR_EVPN_H */