From 11d2ecc140486949c8d81e984137263ca48d5799 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sat, 4 Dec 2021 15:35:36 +0100 Subject: ipcpd: Restructure policy code The policies were all in a single folder pol/, and have been moved to a folder per component/mechanism to keep things a bit more orderly. Signed-off-by: Dimitri Staessens Signed-off-by: Sander Vrijders --- src/ipcpd/unicast/routing/graph.h | 69 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/ipcpd/unicast/routing/graph.h (limited to 'src/ipcpd/unicast/routing/graph.h') diff --git a/src/ipcpd/unicast/routing/graph.h b/src/ipcpd/unicast/routing/graph.h new file mode 100644 index 00000000..632cc5a0 --- /dev/null +++ b/src/ipcpd/unicast/routing/graph.h @@ -0,0 +1,69 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2021 + * + * Undirected graph structure + * + * Dimitri Staessens + * Sander Vrijders + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program 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; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/. + */ + +#ifndef OUROBOROS_IPCPD_UNICAST_GRAPH_H +#define OUROBOROS_IPCPD_UNICAST_GRAPH_H + +#include +#include + +#include + +enum routing_algo { + ROUTING_SIMPLE = 0, + ROUTING_LFA, + ROUTING_ECMP +}; + +struct nhop { + struct list_head next; + uint64_t nhop; +}; + +struct routing_table { + struct list_head next; + uint64_t dst; + struct list_head nhops; +}; + +struct graph * graph_create(void); + +void graph_destroy(struct graph * graph); + +int graph_update_edge(struct graph * graph, + uint64_t s_addr, + uint64_t d_addr, + qosspec_t qs); + +int graph_del_edge(struct graph * graph, + uint64_t s_addr, + uint64_t d_addr); + +int graph_routing_table(struct graph * graph, + enum routing_algo algo, + uint64_t s_addr, + struct list_head * table); + +void graph_free_routing_table(struct graph * graph, + struct list_head * table); + +#endif /* OUROBOROS_IPCPD_UNICAST_GRAPH_H */ -- cgit v1.2.3