Pileus Git - ~andy/linux/blob - net/hsr/hsr_framereg.h

   1 /* Copyright 2011-2013 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  *      2011-2013 Arvid Brodin, arvid.brodin@xdin.com
  10  */
  11
  12 #ifndef _HSR_FRAMEREG_H
  13 #define _HSR_FRAMEREG_H
  14
  15 #include "hsr_main.h"
  16
  17 struct node_entry;
  18
  19 struct node_entry *hsr_find_node(struct list_head *node_db, struct sk_buff *skb);
  20
  21 struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
  22                                   struct node_entry *node,
  23                                   struct sk_buff *skb,
  24                                   enum hsr_dev_idx dev_idx);
  25
  26 void hsr_addr_subst_source(struct hsr_priv *hsr_priv, struct sk_buff *skb);
  27 void hsr_addr_subst_dest(struct hsr_priv *hsr_priv, struct ethhdr *ethhdr,
  28                          enum hsr_dev_idx dev_idx);
  29
  30 void hsr_register_frame_in(struct node_entry *node, enum hsr_dev_idx dev_idx);
  31
  32 int hsr_register_frame_out(struct node_entry *node, enum hsr_dev_idx dev_idx,
  33                            struct sk_buff *skb);
  34
  35 void hsr_prune_nodes(struct hsr_priv *hsr_priv);
  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_priv, void *_pos,
  42                         unsigned char addr[ETH_ALEN]);
  43
  44 int hsr_get_node_data(struct hsr_priv *hsr_priv,
  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 */