hsr_framereg.h 1.72 KB
Newer Older
1
/* Copyright 2011-2014 Autronica Fire and Security AS
2 3 4 5 6 7 8
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * Author(s):
9
 *	2011-2014 Arvid Brodin, arvid.brodin@alten.se
10 11
 */

12 13
#ifndef __HSR_FRAMEREG_H
#define __HSR_FRAMEREG_H
14 15 16

#include "hsr_main.h"

17
struct hsr_node;
18

19 20
struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
			      u16 seq_out);
21
struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
22 23 24 25 26 27 28
			      bool is_sup);
void hsr_handle_sup_frame(struct sk_buff *skb, struct hsr_node *node_curr,
			  struct hsr_port *port);
bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr);

void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb);
void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
29
			 struct hsr_port *port);
30

31 32 33 34
void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
			   u16 sequence_nr);
int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
			   u16 sequence_nr);
35

36
void hsr_prune_nodes(struct timer_list *t);
37 38 39 40 41

int hsr_create_self_node(struct list_head *self_node_db,
			 unsigned char addr_a[ETH_ALEN],
			 unsigned char addr_b[ETH_ALEN]);

42
void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
43 44
			unsigned char addr[ETH_ALEN]);

45
int hsr_get_node_data(struct hsr_priv *hsr,
46 47 48 49 50 51 52 53
		      const unsigned char *addr,
		      unsigned char addr_b[ETH_ALEN],
		      unsigned int *addr_b_ifindex,
		      int *if1_age,
		      u16 *if1_seq,
		      int *if2_age,
		      u16 *if2_seq);

54
#endif /* __HSR_FRAMEREG_H */