Adding upstream version 8.4.4.upstream/8.4.4upstream

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

1 files changed, 65 insertions, 0 deletions

diff --git a/bgpd/bgp_attr_evpn.h b/bgpd/bgp_attr_evpn.h
new file mode 100644
index 0000000..bb4a816
--- /dev/null
+++ b/bgpd/bgp_attr_evpn.h
@@ -0,0 +1,65 @@
+/* E-VPN attribute handling structure file
+ * Copyright (C) 2016 6WIND
+ *
+ * This file is part of FRRouting.
+ *
+ * FRRouting 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.
+ *
+ * FRRouting 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 _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 */