projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b97bf3fd PL |
1 | /* |
| 2 | * net/tipc/zone.h: Include file for TIPC zone management routines | |
| c4307285 | 3 | * |
| 593a5f22 | 4 | * Copyright (c) 2000-2006, Ericsson AB |
| ea13847b | 5 | * Copyright (c) 2005-2006, Wind River Systems |
| b97bf3fd PL |
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 | * | |
| 9ea1fd3c PL |
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. | |
| b97bf3fd PL |
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_ZONE_H | |
| 38 | #define _TIPC_ZONE_H | |
| 39 | ||
| 40 | #include "node_subscr.h" | |
| 41 | #include "net.h" | |
| 42 | ||
| 43 | ||
| 44 | /** | |
| 45 | * struct _zone - TIPC zone structure | |
| 46 | * @addr: network address of zone | |
| 47 | * @clusters: array of pointers to all clusters within zone | |
| ea13847b | 48 | * @links: number of (unicast) links to zone |
| b97bf3fd | 49 | */ |
| c4307285 | 50 | |
| b97bf3fd PL |
51 | struct _zone { |
| 52 | u32 addr; | |
| 53 | struct cluster *clusters[2]; /* currently limited to just 1 cluster */ | |
| 54 | u32 links; | |
| 55 | }; | |
| 56 | ||
| 6c00055a | 57 | struct tipc_node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref); |
| 4323add6 PL |
58 | u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref); |
| 59 | void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router); | |
| 60 | void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest); | |
| 61 | struct _zone *tipc_zone_create(u32 addr); | |
| 62 | void tipc_zone_delete(struct _zone *z_ptr); | |
| 63 | void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr); | |
| 64 | u32 tipc_zone_next_node(u32 addr); | |
| b97bf3fd | 65 | |
| 4323add6 | 66 | static inline struct _zone *tipc_zone_find(u32 addr) |
| b97bf3fd | 67 | { |
| 4323add6 | 68 | return tipc_net.zones[tipc_zone(addr)]; |
| b97bf3fd PL |
69 | } |
| 70 | ||
| 71 | #endif |