LXR linux/net/tipc/node.h

   1/*
   2 * net/tipc/node.h: Include file for TIPC node management routines
   3 *
   4 * Copyright (c) 2000-2006, 2014-2016, Ericsson AB
   5 * Copyright (c) 2005, 2010-2014, Wind River Systems
   6 * All rights reserved.
   7 *
   8 * Redistribution and use in source and binary forms, with or without
   9 * modification, are permitted provided that the following conditions are met:
  10 *
  11 * 1. Redistributions of source code must retain the above copyright
  12 *    notice, this list of conditions and the following disclaimer.
  13 * 2. Redistributions in binary form must reproduce the above copyright
  14 *    notice, this list of conditions and the following disclaimer in the
  15 *    documentation and/or other materials provided with the distribution.
  16 * 3. Neither the names of the copyright holders nor the names of its
  17 *    contributors may be used to endorse or promote products derived from
  18 *    this software without specific prior written permission.
  19 *
  20 * Alternatively, this software may be distributed under the terms of the
  21 * GNU General Public License ("GPL") version 2 as published by the Free
  22 * Software Foundation.
  23 *
  24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34 * POSSIBILITY OF SUCH DAMAGE.
  35 */
  36
  37#ifndef _TIPC_NODE_H
  38#define _TIPC_NODE_H
  39
  40#include "addr.h"
  41#include "net.h"
  42#include "bearer.h"
  43#include "msg.h"
  44
  45/* Optional capabilities supported by this code version
  46 */
  47enum {
  48        TIPC_BCAST_SYNCH      = (1 << 1),
  49        TIPC_BCAST_STATE_NACK = (1 << 2),
  50        TIPC_BLOCK_FLOWCTL    = (1 << 3),
  51        TIPC_BCAST_RCAST      = (1 << 4),
  52        TIPC_NODE_ID128       = (1 << 5)
  53};
  54
  55#define TIPC_NODE_CAPABILITIES (TIPC_BCAST_SYNCH | \
  56                                TIPC_BCAST_STATE_NACK | \
  57                                TIPC_BCAST_RCAST | \
  58                                TIPC_BLOCK_FLOWCTL | \
  59                                TIPC_NODE_ID128)
  60#define INVALID_BEARER_ID -1
  61
  62void tipc_node_stop(struct net *net);
  63u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr);
  64void tipc_node_check_dest(struct net *net, u32 onode, u8 *peer_id128,
  65                          struct tipc_bearer *bearer,
  66                          u16 capabilities, u32 signature,
  67                          struct tipc_media_addr *maddr,
  68                          bool *respond, bool *dupl_addr);
  69void tipc_node_delete_links(struct net *net, int bearer_id);
  70void tipc_node_apply_tolerance(struct net *net, struct tipc_bearer *b);
  71int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
  72                           char *linkname, size_t len);
  73int tipc_node_xmit(struct net *net, struct sk_buff_head *list, u32 dnode,
  74                   int selector);
  75int tipc_node_distr_xmit(struct net *net, struct sk_buff_head *list);
  76int tipc_node_xmit_skb(struct net *net, struct sk_buff *skb, u32 dest,
  77                       u32 selector);
  78void tipc_node_subscribe(struct net *net, struct list_head *subscr, u32 addr);
  79void tipc_node_unsubscribe(struct net *net, struct list_head *subscr, u32 addr);
  80void tipc_node_broadcast(struct net *net, struct sk_buff *skb);
  81int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
  82void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);
  83int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel);
  84bool tipc_node_is_up(struct net *net, u32 addr);
  85u16 tipc_node_get_capabilities(struct net *net, u32 addr);
  86int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
  87int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb);
  88int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info);
  89int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info);
  90int tipc_nl_node_set_link(struct sk_buff *skb, struct genl_info *info);
  91int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info);
  92
  93int tipc_nl_node_set_monitor(struct sk_buff *skb, struct genl_info *info);
  94int tipc_nl_node_get_monitor(struct sk_buff *skb, struct genl_info *info);
  95int tipc_nl_node_dump_monitor(struct sk_buff *skb, struct netlink_callback *cb);
  96int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
  97                                   struct netlink_callback *cb);
  98#endif
  99