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_node *node, struct sk_buff *skb,
  22                                 struct hsr_port *port);
  23
  24 void hsr_addr_subst_source(struct hsr_priv *hsr, struct sk_buff *skb);
  25 void hsr_addr_subst_dest(struct hsr_priv *hsr, struct ethhdr *ethhdr,
  26                          struct hsr_port *port);
  27
  28 void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port);
  29
  30 int hsr_register_frame_out(struct hsr_node *node, struct hsr_port *port,
  31                            struct sk_buff *skb);
  32
  33 void hsr_prune_nodes(unsigned long data);
  34
  35 int hsr_create_self_node(struct list_head *self_node_db,
  36                          unsigned char addr_a[ETH_ALEN],
  37                          unsigned char addr_b[ETH_ALEN]);
  38
  39 void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
  40                         unsigned char addr[ETH_ALEN]);
  41
  42 int hsr_get_node_data(struct hsr_priv *hsr,
  43                       const unsigned char *addr,
  44                       unsigned char addr_b[ETH_ALEN],
  45                       unsigned int *addr_b_ifindex,
  46                       int *if1_age,
  47                       u16 *if1_seq,
  48                       int *if2_age,
  49                       u16 *if2_seq);
  50
  51 #endif /* __HSR_FRAMEREG_H */