net/hsr: Better variable names and update of contact info.
[firefly-linux-kernel-4.4.55.git] / net / hsr / hsr_framereg.h
1 /* Copyright 2011-2014 Autronica Fire and Security AS
2  *
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):
9  *      2011-2014 Arvid Brodin, arvid.brodin@alten.se
10  */
11
12 #ifndef __HSR_FRAMEREG_H
13 #define __HSR_FRAMEREG_H
14
15 #include "hsr_main.h"
16
17 struct hsr_node;
18
19 struct hsr_node *hsr_find_node(struct list_head *node_db, struct sk_buff *skb);
20
21 struct 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);
25
26 void hsr_addr_subst_source(struct hsr_priv *hsr, struct sk_buff *skb);
27 void hsr_addr_subst_dest(struct hsr_priv *hsr, struct ethhdr *ethhdr,
28                          enum hsr_dev_idx dev_idx);
29
30 void hsr_register_frame_in(struct hsr_node *node, enum hsr_dev_idx dev_idx);
31
32 int hsr_register_frame_out(struct hsr_node *node, enum hsr_dev_idx dev_idx,
33                            struct sk_buff *skb);
34
35 void hsr_prune_nodes(struct hsr_priv *hsr);
36
37 int 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
41 void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
42                         unsigned char addr[ETH_ALEN]);
43
44 int hsr_get_node_data(struct hsr_priv *hsr,
45                       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
53 #endif /* __HSR_FRAMEREG_H */