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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 Brodin70ebe4a2014-07-04 23:34:38 +020019struct hsr_node *hsr_find_node(struct list_head *node_db, struct sk_buff *skb);
Arvid Brodinf4214362013-10-30 21:10:47 +010020
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020021struct hsr_node *hsr_merge_node(struct hsr_priv *hsr,
22 struct hsr_node *node,
23 struct sk_buff *skb,
24 enum hsr_dev_idx dev_idx);
Arvid Brodinf4214362013-10-30 21:10:47 +010025
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020026void hsr_addr_subst_source(struct hsr_priv *hsr, struct sk_buff *skb);
27void hsr_addr_subst_dest(struct hsr_priv *hsr, struct ethhdr *ethhdr,
Arvid Brodinf4214362013-10-30 21:10:47 +010028 enum hsr_dev_idx dev_idx);
29
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020030void hsr_register_frame_in(struct hsr_node *node, enum hsr_dev_idx dev_idx);
Arvid Brodinf4214362013-10-30 21:10:47 +010031
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020032int hsr_register_frame_out(struct hsr_node *node, enum hsr_dev_idx dev_idx,
Arvid Brodinf4214362013-10-30 21:10:47 +010033 struct sk_buff *skb);
34
Arvid Brodinabff7162014-07-04 23:35:47 +020035void hsr_prune_nodes(unsigned long data);
Arvid Brodinf4214362013-10-30 21:10:47 +010036
37int hsr_create_self_node(struct list_head *self_node_db,
38 unsigned char addr_a[ETH_ALEN],
39 unsigned char addr_b[ETH_ALEN]);
40
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020041void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
Arvid Brodinf4214362013-10-30 21:10:47 +010042 unsigned char addr[ETH_ALEN]);
43
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020044int hsr_get_node_data(struct hsr_priv *hsr,
Arvid Brodinf4214362013-10-30 21:10:47 +010045 const unsigned char *addr,
46 unsigned char addr_b[ETH_ALEN],
47 unsigned int *addr_b_ifindex,
48 int *if1_age,
49 u16 *if1_seq,
50 int *if2_age,
51 u16 *if2_seq);
52
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020053#endif /* __HSR_FRAMEREG_H */