/*
   * net/tipc/node.h: Include file for TIPC node management routines

   *

   * Copyright (c) 2000-2006, 2014-2016, Ericsson AB

   * Copyright (c) 2005, 2010-2014, Wind River Systems

   * All rights reserved.
   *

   * Redistribution and use in source and binary forms, with or without

   * modification, are permitted provided that the following conditions are met:
   *

   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the names of the copyright holders nor the names of its
   *    contributors may be used to endorse or promote products derived from
   *    this software without specific prior written permission.

   *

   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef _TIPC_NODE_H
  #define _TIPC_NODE_H

  #include "addr.h"
  #include "net.h"

  #include "bearer.h"

  #include "msg.h"

  /* Optional capabilities supported by this code version
   */
  enum {

  	TIPC_SYN_BIT          = (1),

  	TIPC_BCAST_SYNCH      = (1 << 1),
  	TIPC_BCAST_STATE_NACK = (1 << 2),

  	TIPC_BLOCK_FLOWCTL    = (1 << 3),

  	TIPC_BCAST_RCAST      = (1 << 4),

  	TIPC_NODE_ID128       = (1 << 5),

  	TIPC_LINK_PROTO_SEQNO = (1 << 6),

  	TIPC_MCAST_RBCTL      = (1 << 7),

  	TIPC_GAP_ACK_BLOCK    = (1 << 8),
  	TIPC_TUNNEL_ENHANCED  = (1 << 9)

  };

  #define TIPC_NODE_CAPABILITIES (TIPC_SYN_BIT           |  \
  				TIPC_BCAST_SYNCH       |   \
  				TIPC_BCAST_STATE_NACK  |   \
  				TIPC_BCAST_RCAST       |   \
  				TIPC_BLOCK_FLOWCTL     |   \
  				TIPC_NODE_ID128        |   \

  				TIPC_LINK_PROTO_SEQNO  |   \

  				TIPC_MCAST_RBCTL       |   \

  				TIPC_GAP_ACK_BLOCK     |   \
  				TIPC_TUNNEL_ENHANCED)

  #define INVALID_BEARER_ID -1

  void tipc_node_stop(struct net *net);

  bool tipc_node_get_id(struct net *net, u32 addr, u8 *id);

  u32 tipc_node_get_addr(struct tipc_node *node);

  u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr);
  void tipc_node_check_dest(struct net *net, u32 onode, u8 *peer_id128,

  			  struct tipc_bearer *bearer,
  			  u16 capabilities, u32 signature,
  			  struct tipc_media_addr *maddr,
  			  bool *respond, bool *dupl_addr);

  void tipc_node_delete_links(struct net *net, int bearer_id);

  void tipc_node_apply_property(struct net *net, struct tipc_bearer *b, int prop);

  int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
  			   char *linkname, size_t len);

  int tipc_node_xmit(struct net *net, struct sk_buff_head *list, u32 dnode,
  		   int selector);

  int tipc_node_distr_xmit(struct net *net, struct sk_buff_head *list);

  int tipc_node_xmit_skb(struct net *net, struct sk_buff *skb, u32 dest,
  		       u32 selector);

  void tipc_node_subscribe(struct net *net, struct list_head *subscr, u32 addr);
  void tipc_node_unsubscribe(struct net *net, struct list_head *subscr, u32 addr);
  void tipc_node_broadcast(struct net *net, struct sk_buff *skb);

  int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
  void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);

  int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel);

  bool tipc_node_is_up(struct net *net, u32 addr);

  u16 tipc_node_get_capabilities(struct net *net, u32 addr);

  int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);

  int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb);

  int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info);
  int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info);
  int tipc_nl_node_set_link(struct sk_buff *skb, struct genl_info *info);

  int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info);

  int tipc_nl_node_set_monitor(struct sk_buff *skb, struct genl_info *info);

  int tipc_nl_node_get_monitor(struct sk_buff *skb, struct genl_info *info);

  int tipc_nl_node_dump_monitor(struct sk_buff *skb, struct netlink_callback *cb);
  int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
  				   struct netlink_callback *cb);

  #endif