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Arvid Brodin70ebe4a2014-07-04 23:34:38 +02001/* Copyright 2011-2014 Autronica Fire and Security AS
Arvid Brodinf4214362013-10-30 21:10:47 +01002 *
3 * This program is free software; you can redistribute it and/or modify it
4 * under the terms of the GNU General Public License as published by the Free
5 * Software Foundation; either version 2 of the License, or (at your option)
6 * any later version.
7 *
8 * Author(s):
Arvid Brodin70ebe4a2014-07-04 23:34:38 +02009 * 2011-2014 Arvid Brodin, arvid.brodin@alten.se
Arvid Brodinf4214362013-10-30 21:10:47 +010010 */
11
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020012#ifndef __HSR_FRAMEREG_H
13#define __HSR_FRAMEREG_H
Arvid Brodinf4214362013-10-30 21:10:47 +010014
15#include "hsr_main.h"
16
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020017struct hsr_node;
Arvid Brodinf4214362013-10-30 21:10:47 +010018
Arvid Brodinf266a682014-07-04 23:41:03 +020019struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
20 u16 seq_out);
Karicheri, Muralidharan675c8da2017-06-12 15:06:26 -040021struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
Arvid Brodinf266a682014-07-04 23:41:03 +020022 bool is_sup);
23void hsr_handle_sup_frame(struct sk_buff *skb, struct hsr_node *node_curr,
24 struct hsr_port *port);
25bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr);
Arvid Brodinf4214362013-10-30 21:10:47 +010026
Arvid Brodinf266a682014-07-04 23:41:03 +020027void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb);
28void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
Arvid Brodinc5a75912014-07-04 23:38:05 +020029 struct hsr_port *port);
Arvid Brodinf4214362013-10-30 21:10:47 +010030
Arvid Brodinf266a682014-07-04 23:41:03 +020031void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
32 u16 sequence_nr);
33int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
34 u16 sequence_nr);
Arvid Brodinf4214362013-10-30 21:10:47 +010035
Arvid Brodinabff7162014-07-04 23:35:47 +020036void hsr_prune_nodes(unsigned long data);
Arvid Brodinf4214362013-10-30 21:10:47 +010037
38int hsr_create_self_node(struct list_head *self_node_db,
39 unsigned char addr_a[ETH_ALEN],
40 unsigned char addr_b[ETH_ALEN]);
41
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020042void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
Arvid Brodinf4214362013-10-30 21:10:47 +010043 unsigned char addr[ETH_ALEN]);
44
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020045int hsr_get_node_data(struct hsr_priv *hsr,
Arvid Brodinf4214362013-10-30 21:10:47 +010046 const unsigned char *addr,
47 unsigned char addr_b[ETH_ALEN],
48 unsigned int *addr_b_ifindex,
49 int *if1_age,
50 u16 *if1_seq,
51 int *if2_age,
52 u16 *if2_seq);
53
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020054#endif /* __HSR_FRAMEREG_H */