/* * 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),	TIPC_NAGLE            = (1 << 10)}; #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   |   \				TIPC_NAGLE) #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);char *tipc_node_get_id_str(struct tipc_node *node);void tipc_node_put(struct tipc_node *node);struct tipc_node *tipc_node_create(struct net *net, u32 addr, u8 *peer_id,				   u16 capabilities, u32 hash_mixes,				   bool preliminary);#ifdef CONFIG_TIPC_CRYPTOstruct tipc_crypto *tipc_node_crypto_rx(struct tipc_node *__n);struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos);#endifu32 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, u32 hash_mixes,			  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 connected);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);#ifdef CONFIG_TIPC_CRYPTOint tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info);int tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info);#endifvoid tipc_node_pre_cleanup_net(struct net *exit_net);#endif