projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b97bf3fd PL |
1 | /* |
| 2 | * net/tipc/addr.h: Include file for TIPC address utility routines | |
| c4307285 | 3 | * |
| 593a5f22 | 4 | * Copyright (c) 2000-2006, Ericsson AB |
| b97bf3fd | 5 | * Copyright (c) 2004-2005, Wind River Systems |
| b97bf3fd PL |
6 | * All rights reserved. |
| 7 | * | |
| 9ea1fd3c | 8 | * Redistribution and use in source and binary forms, with or without |
| b97bf3fd PL |
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. | |
| b97bf3fd | 19 | * |
| 9ea1fd3c PL |
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 | |
| b97bf3fd PL |
34 | * POSSIBILITY OF SUCH DAMAGE. |
| 35 | */ | |
| 36 | ||
| 37 | #ifndef _TIPC_ADDR_H | |
| 38 | #define _TIPC_ADDR_H | |
| 39 | ||
| b97bf3fd PL |
40 | static inline int in_own_cluster(u32 addr) |
| 41 | { | |
| 42 | return !((addr ^ tipc_own_addr) >> 12); | |
| 43 | } | |
| 44 | ||
| b97bf3fd PL |
45 | /** |
| 46 | * addr_domain - convert 2-bit scope value to equivalent message lookup domain | |
| c4307285 YH |
47 | * |
| 48 | * Needed when address of a named message must be looked up a second time | |
| b97bf3fd PL |
49 | * after a network hop. |
| 50 | */ | |
| 51 | ||
| 52 | static inline int addr_domain(int sc) | |
| 53 | { | |
| 54 | if (likely(sc == TIPC_NODE_SCOPE)) | |
| 55 | return tipc_own_addr; | |
| 56 | if (sc == TIPC_CLUSTER_SCOPE) | |
| 57 | return tipc_addr(tipc_zone(tipc_own_addr), | |
| 58 | tipc_cluster(tipc_own_addr), 0); | |
| 59 | return tipc_addr(tipc_zone(tipc_own_addr), 0, 0); | |
| 60 | } | |
| 61 | ||
| 4323add6 PL |
62 | int tipc_addr_domain_valid(u32); |
| 63 | int tipc_addr_node_valid(u32 addr); | |
| 80e0c330 AS |
64 | int tipc_in_scope(u32 domain, u32 addr); |
| 65 | int tipc_addr_scope(u32 domain); | |
| 66 | char *tipc_addr_string_fill(char *string, u32 addr); | |
| b97bf3fd | 67 | #endif |