2 * net/tipc/name_table.h: Include file for TIPC name table code
4 * Copyright (c) 2003-2005, Ericsson Research Canada
5 * Copyright (c) 2004-2005, Wind River Systems
6 * Copyright (c) 2005-2006, Ericsson AB
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the names of the copyright holders nor the names of its
18 * contributors may be used to endorse or promote products derived from
19 * this software without specific prior written permission.
21 * Alternatively, this software may be distributed under the terms of the
22 * GNU General Public License ("GPL") version 2 as published by the Free
23 * Software Foundation.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 #ifndef _TIPC_NAME_TABLE_H
39 #define _TIPC_NAME_TABLE_H
41 #include "node_subscr.h"
47 * TIPC name types reserved for internal TIPC use (both current and planned)
50 #define TIPC_ZM_SRV 3 /* zone master service name type */
54 * struct publication - info about a published (name or) name sequence
55 * @type: name sequence type
56 * @lower: name sequence lower bound
57 * @upper: name sequence upper bound
58 * @scope: scope of publication
59 * @node: network address of publishing port's node
60 * @ref: publishing port
61 * @key: publication key
62 * @subscr: subscription to "node down" event (for off-node publications only)
63 * @local_list: adjacent entries in list of publications made by this node
64 * @pport_list: adjacent entries in list of publications made by this port
65 * @node_list: next matching name seq publication with >= node scope
66 * @cluster_list: next matching name seq publication with >= cluster scope
67 * @zone_list: next matching name seq publication with >= zone scope
69 * Note that the node list, cluster list, and zone list are circular lists.
80 struct node_subscr subscr;
81 struct list_head local_list;
82 struct list_head pport_list;
83 struct publication *node_list_next;
84 struct publication *cluster_list_next;
85 struct publication *zone_list_next;
89 extern rwlock_t nametbl_lock;
91 struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space);
92 u32 nametbl_translate(u32 type, u32 instance, u32 *node);
93 int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
94 struct port_list *dports);
95 int nametbl_publish_rsv(u32 ref, unsigned int scope,
96 struct tipc_name_seq const *seq);
97 struct publication *nametbl_publish(u32 type, u32 lower, u32 upper,
98 u32 scope, u32 port_ref, u32 key);
99 int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
100 struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
101 u32 scope, u32 node, u32 ref, u32 key);
102 struct publication *nametbl_remove_publ(u32 type, u32 lower,
103 u32 node, u32 ref, u32 key);
104 void nametbl_subscribe(struct subscription *s);
105 void nametbl_unsubscribe(struct subscription *s);
106 int nametbl_init(void);
107 void nametbl_stop(void);