mirror of https://github.com/FRRouting/frr.git
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2020 NetDEF, Inc.
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* Renato Westphal
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*/
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#ifndef _LDPD_RLFA_H_
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#define _LDPD_RLFA_H_
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#include "openbsd-tree.h"
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#include "zclient.h"
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struct ldp_rlfa_client {
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RB_ENTRY(ldp_rlfa_client) entry;
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/* IGP instance data. */
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struct zapi_rlfa_igp igp;
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/* Backpointer to RLFA node. */
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struct ldp_rlfa_node *node;
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};
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RB_HEAD(ldp_rlfa_client_head, ldp_rlfa_client);
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RB_PROTOTYPE(ldp_rlfa_client_head, ldp_rlfa_client, entry,
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ldp_rlfa_client_compare);
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struct ldp_rlfa_node {
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RB_ENTRY(ldp_rlfa_node) entry;
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/* Destination prefix. */
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struct prefix destination;
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/* PQ node address. */
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struct in_addr pq_address;
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/* RLFA clients. */
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struct ldp_rlfa_client_head clients;
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/* Label allocated by the PQ node to the RLFA destination. */
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mpls_label_t pq_label;
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};
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RB_HEAD(ldp_rlfa_node_head, ldp_rlfa_node);
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RB_PROTOTYPE(ldp_rlfa_node_head, ldp_rlfa_node, entry, ldp_rlfa_node_compare);
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extern struct ldp_rlfa_node_head rlfa_node_tree;
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/* prototypes */
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struct ldp_rlfa_client *rlfa_client_new(struct ldp_rlfa_node *rnode,
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struct zapi_rlfa_igp *igp);
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void rlfa_client_del(struct ldp_rlfa_client *rclient);
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struct ldp_rlfa_client *rlfa_client_find(struct ldp_rlfa_node *rnode,
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struct zapi_rlfa_igp *igp);
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struct ldp_rlfa_node *rlfa_node_new(const struct prefix *destination,
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struct in_addr pq_address);
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void rlfa_node_del(struct ldp_rlfa_node *rnode);
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struct ldp_rlfa_node *rlfa_node_find(const struct prefix *destination,
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struct in_addr pq_address);
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void lde_rlfa_check(struct ldp_rlfa_client *rclient);
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void lde_rlfa_client_send(struct ldp_rlfa_client *rclient);
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void lde_rlfa_label_update(const struct fec *fec);
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void lde_rlfa_update_clients(struct fec *fec, struct lde_nbr *ln,
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uint32_t label);
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void ldpe_rlfa_init(struct ldp_rlfa_client *rclient);
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void ldpe_rlfa_exit(struct ldp_rlfa_client *rclient);
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#endif /* _LDPD_RLFA_H_ */
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