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acddc0ed | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
dcc68b5e MS |
2 | /* |
3 | * Addpath TX ID selection, and related utilities | |
4 | * Copyright (C) 2018 Amazon.com, Inc. or its affiliates | |
dcc68b5e MS |
5 | */ |
6 | ||
7 | #ifndef _QUAGGA_BGPD_TX_ADDPATH_H | |
8 | #define _QUAGGA_BGPD_TX_ADDPATH_H | |
9 | ||
10 | #include <stdint.h> | |
11 | #include <zebra.h> | |
12 | ||
13 | #include "bgpd/bgp_addpath_types.h" | |
14 | #include "bgpd/bgp_route.h" | |
15 | #include "bgpd/bgp_table.h" | |
16 | #include "lib/json.h" | |
17 | ||
18 | #define BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE 1 | |
19 | ||
20 | void bgp_addpath_init_bgp_data(struct bgp_addpath_bgp_data *d); | |
21 | ||
3dc339cd DA |
22 | bool bgp_addpath_is_addpath_used(struct bgp_addpath_bgp_data *d, afi_t afi, |
23 | safi_t safi); | |
dcc68b5e MS |
24 | |
25 | void bgp_addpath_free_node_data(struct bgp_addpath_bgp_data *bd, | |
26 | struct bgp_addpath_node_data *nd, | |
27 | afi_t afi, safi_t safi); | |
28 | ||
29 | void bgp_addpath_free_info_data(struct bgp_addpath_info_data *d, | |
30 | struct bgp_addpath_node_data *nd); | |
31 | ||
32 | ||
3dc339cd | 33 | bool bgp_addpath_info_has_ids(struct bgp_addpath_info_data *d); |
dcc68b5e MS |
34 | |
35 | uint32_t bgp_addpath_id_for_peer(struct peer *peer, afi_t afi, safi_t safi, | |
36 | struct bgp_addpath_info_data *d); | |
37 | ||
2b64873d | 38 | const struct bgp_addpath_strategy_names * |
dcc68b5e MS |
39 | bgp_addpath_names(enum bgp_addpath_strat strat); |
40 | ||
3dc339cd | 41 | bool bgp_addpath_dmed_required(int strategy); |
dcc68b5e MS |
42 | |
43 | /* | |
44 | * Return true if this is a path we should advertise due to a configured | |
45 | * addpath-tx knob | |
46 | */ | |
3dc339cd DA |
47 | bool bgp_addpath_tx_path(enum bgp_addpath_strat strat, |
48 | struct bgp_path_info *pi); | |
dcc68b5e MS |
49 | /* |
50 | * Change the type of addpath used for a peer. | |
51 | */ | |
52 | void bgp_addpath_set_peer_type(struct peer *peer, afi_t afi, safi_t safi, | |
53 | enum bgp_addpath_strat addpath_type); | |
54 | ||
9bcb3eef | 55 | void bgp_addpath_update_ids(struct bgp *bgp, struct bgp_dest *dest, afi_t afi, |
dcc68b5e MS |
56 | safi_t safi); |
57 | ||
58 | void bgp_addpath_type_changed(struct bgp *bgp); | |
59 | #endif |