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  */
  47 enum {
  48         TIPC_BCAST_SYNCH      = (1 << 1),
  49         TIPC_BCAST_STATE_NACK = (1 << 2),
  50         TIPC_BLOCK_FLOWCTL    = (1 << 3)
  51 };
  52
  53 #define TIPC_NODE_CAPABILITIES (TIPC_BCAST_SYNCH | \
  54                                 TIPC_BCAST_STATE_NACK | \
  55                                 TIPC_BLOCK_FLOWCTL)
  56 #define INVALID_BEARER_ID -1
  57
  58 void tipc_node_stop(struct net *net);
  59 void tipc_node_check_dest(struct net *net, u32 onode,
  60                           struct tipc_bearer *bearer,
  61                           u16 capabilities, u32 signature,
  62                           struct tipc_media_addr *maddr,
  63                           bool *respond, bool *dupl_addr);
  64 void tipc_node_delete_links(struct net *net, int bearer_id);
  65 int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
  66                            char *linkname, size_t len);
  67 int tipc_node_xmit(struct net *net, struct sk_buff_head *list, u32 dnode,
  68                    int selector);
  69 int tipc_node_xmit_skb(struct net *net, struct sk_buff *skb, u32 dest,
  70                        u32 selector);
  71 void tipc_node_subscribe(struct net *net, struct list_head *subscr, u32 addr);
  72 void tipc_node_unsubscribe(struct net *net, struct list_head *subscr, u32 addr);
  73 void tipc_node_broadcast(struct net *net, struct sk_buff *skb);
  74 int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
  75 void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);
  76 int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel);
  77 u16 tipc_node_get_capabilities(struct net *net, u32 addr);
  78 int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
  79 int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb);
  80 int tipc_nl_node_reset_link_stats(struct sk_buff *skb, struct genl_info *info);
  81 int tipc_nl_node_get_link(struct sk_buff *skb, struct genl_info *info);
  82 int tipc_nl_node_set_link(struct sk_buff *skb, struct genl_info *info);
  83 int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info);
  84
  85 int tipc_nl_node_set_monitor(struct sk_buff *skb, struct genl_info *info);
  86 int tipc_nl_node_get_monitor(struct sk_buff *skb, struct genl_info *info);
  87 int tipc_nl_node_dump_monitor(struct sk_buff *skb, struct netlink_callback *cb);
  88 int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
  89                                    struct netlink_callback *cb);
  90 #endif