[linux-2.6-block.git] / net / hsr / hsr_framereg.h

/* Copyright 2011-2014 Autronica Fire and Security AS
 *
 * 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):
 *	2011-2014 Arvid Brodin, arvid.brodin@alten.se
 */

#ifndef __HSR_FRAMEREG_H
#define __HSR_FRAMEREG_H

#include "hsr_main.h"

struct hsr_node;

struct hsr_node *hsr_find_node(struct list_head *node_db, struct sk_buff *skb);

struct hsr_node *hsr_merge_node(struct hsr_priv *hsr,
				struct hsr_node *node,
				struct sk_buff *skb,
				enum hsr_dev_idx dev_idx);

void hsr_addr_subst_source(struct hsr_priv *hsr, struct sk_buff *skb);
void hsr_addr_subst_dest(struct hsr_priv *hsr, struct ethhdr *ethhdr,
			 enum hsr_dev_idx dev_idx);

void hsr_register_frame_in(struct hsr_node *node, enum hsr_dev_idx dev_idx);

int hsr_register_frame_out(struct hsr_node *node, enum hsr_dev_idx dev_idx,
			   struct sk_buff *skb);

void hsr_prune_nodes(struct hsr_priv *hsr);

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

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

int hsr_get_node_data(struct hsr_priv *hsr,
		      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);

#endif /* __HSR_FRAMEREG_H */
Commit	Line	Data
70ebe4a4	1	/* Copyright 2011-2014 Autronica Fire and Security AS
f421436a AB	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):
70ebe4a4	9	* 2011-2014 Arvid Brodin, arvid.brodin@alten.se
f421436a AB	10	*/
f421436a AB	11
70ebe4a4 AB	12	#ifndef __HSR_FRAMEREG_H
70ebe4a4 AB	13	#define __HSR_FRAMEREG_H
f421436a AB	14
	15	#include "hsr_main.h"
	16
70ebe4a4	17	struct hsr_node;
f421436a	18
70ebe4a4	19	struct hsr_node hsr_find_node(struct list_head node_db, struct sk_buff *skb);
f421436a	20
70ebe4a4 AB	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);
f421436a	25
70ebe4a4 AB	26	void hsr_addr_subst_source(struct hsr_priv hsr, struct sk_buff skb);
70ebe4a4 AB	27	void hsr_addr_subst_dest(struct hsr_priv hsr, struct ethhdr ethhdr,
f421436a AB	28	enum hsr_dev_idx dev_idx);
f421436a AB	29
70ebe4a4	30	void hsr_register_frame_in(struct hsr_node *node, enum hsr_dev_idx dev_idx);
f421436a	31
70ebe4a4	32	int hsr_register_frame_out(struct hsr_node *node, enum hsr_dev_idx dev_idx,
f421436a AB	33	struct sk_buff *skb);
f421436a AB	34
70ebe4a4	35	void hsr_prune_nodes(struct hsr_priv *hsr);
f421436a AB	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
70ebe4a4	41	void hsr_get_next_node(struct hsr_priv hsr, void *_pos,
f421436a AB	42	unsigned char addr[ETH_ALEN]);
f421436a AB	43
70ebe4a4	44	int hsr_get_node_data(struct hsr_priv *hsr,
f421436a AB	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
70ebe4a4	53	#endif /* __HSR_FRAMEREG_H */