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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
Mao Wenana582b202019-03-06 22:45:01 +080019void hsr_del_node(struct list_head *self_node_db);
Arvid Brodinf266a682014-07-04 23:41:03 +020020struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
21 u16 seq_out);
Karicheri, Muralidharan329812f2017-06-12 15:06:26 -040022struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
Arvid Brodinf266a682014-07-04 23:41:03 +020023 bool is_sup);
24void hsr_handle_sup_frame(struct sk_buff *skb, struct hsr_node *node_curr,
25 struct hsr_port *port);
26bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr);
Arvid Brodinf4214362013-10-30 21:10:47 +010027
Arvid Brodinf266a682014-07-04 23:41:03 +020028void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb);
29void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
Arvid Brodinc5a75912014-07-04 23:38:05 +020030 struct hsr_port *port);
Arvid Brodinf4214362013-10-30 21:10:47 +010031
Arvid Brodinf266a682014-07-04 23:41:03 +020032void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
33 u16 sequence_nr);
34int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
35 u16 sequence_nr);
Arvid Brodinf4214362013-10-30 21:10:47 +010036
Arvid Brodinabff7162014-07-04 23:35:47 +020037void hsr_prune_nodes(unsigned long data);
Arvid Brodinf4214362013-10-30 21:10:47 +010038
39int hsr_create_self_node(struct list_head *self_node_db,
40 unsigned char addr_a[ETH_ALEN],
41 unsigned char addr_b[ETH_ALEN]);
42
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020043void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
Arvid Brodinf4214362013-10-30 21:10:47 +010044 unsigned char addr[ETH_ALEN]);
45
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020046int hsr_get_node_data(struct hsr_priv *hsr,
Arvid Brodinf4214362013-10-30 21:10:47 +010047 const unsigned char *addr,
48 unsigned char addr_b[ETH_ALEN],
49 unsigned int *addr_b_ifindex,
50 int *if1_age,
51 u16 *if1_seq,
52 int *if2_age,
53 u16 *if2_seq);
54
Arvid Brodin70ebe4a2014-07-04 23:34:38 +020055#endif /* __HSR_FRAMEREG_H */