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-rw-r--r--bgpd/bgp_addpath.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/bgpd/bgp_addpath.h b/bgpd/bgp_addpath.h
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+++ b/bgpd/bgp_addpath.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Addpath TX ID selection, and related utilities
+ * Copyright (C) 2018 Amazon.com, Inc. or its affiliates
+ */
+
+#ifndef _QUAGGA_BGPD_TX_ADDPATH_H
+#define _QUAGGA_BGPD_TX_ADDPATH_H
+
+#include <stdint.h>
+#include <zebra.h>
+
+#include "bgpd/bgp_addpath_types.h"
+#include "bgpd/bgp_route.h"
+#include "bgpd/bgp_table.h"
+#include "lib/json.h"
+
+#define BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE 1
+
+void bgp_addpath_init_bgp_data(struct bgp_addpath_bgp_data *d);
+
+bool bgp_addpath_is_addpath_used(struct bgp_addpath_bgp_data *d, afi_t afi,
+ safi_t safi);
+
+void bgp_addpath_free_node_data(struct bgp_addpath_bgp_data *bd,
+ struct bgp_addpath_node_data *nd,
+ afi_t afi, safi_t safi);
+
+void bgp_addpath_free_info_data(struct bgp_addpath_info_data *d,
+ struct bgp_addpath_node_data *nd);
+
+
+bool bgp_addpath_info_has_ids(struct bgp_addpath_info_data *d);
+
+uint32_t bgp_addpath_id_for_peer(struct peer *peer, afi_t afi, safi_t safi,
+ struct bgp_addpath_info_data *d);
+
+const struct bgp_addpath_strategy_names *
+bgp_addpath_names(enum bgp_addpath_strat strat);
+
+bool bgp_addpath_dmed_required(int strategy);
+
+/*
+ * Return true if this is a path we should advertise due to a configured
+ * addpath-tx knob
+ */
+bool bgp_addpath_tx_path(enum bgp_addpath_strat strat,
+ struct bgp_path_info *pi);
+/*
+ * Change the type of addpath used for a peer.
+ */
+void bgp_addpath_set_peer_type(struct peer *peer, afi_t afi, safi_t safi,
+ enum bgp_addpath_strat addpath_type,
+ uint8_t paths);
+
+void bgp_addpath_update_ids(struct bgp *bgp, struct bgp_dest *dest, afi_t afi,
+ safi_t safi);
+
+void bgp_addpath_type_changed(struct bgp *bgp);
+#endif