1224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 2e084501669a4e4931c9d648351ecd7d595b81b79Christopher Ferris * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface 3224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 4224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Copyright (c) 2003-2006, Ericsson AB 5224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Copyright (c) 2005-2007, 2010-2011, Wind River Systems 6224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * All rights reserved. 7224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 8224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Redistribution and use in source and binary forms, with or without 9224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * modification, are permitted provided that the following conditions are met: 10224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 11224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 1. Redistributions of source code must retain the above copyright 12224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * notice, this list of conditions and the following disclaimer. 13224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 2. Redistributions in binary form must reproduce the above copyright 14224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * notice, this list of conditions and the following disclaimer in the 15224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * documentation and/or other materials provided with the distribution. 16224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 3. Neither the names of the copyright holders nor the names of its 17224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * contributors may be used to endorse or promote products derived from 18224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * this software without specific prior written permission. 19224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 20224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Alternatively, this software may be distributed under the terms of the 21224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * GNU General Public License ("GPL") version 2 as published by the Free 22224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Software Foundation. 23224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 24224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 25224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 28224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * POSSIBILITY OF SUCH DAMAGE. 35224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 36224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 37224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef _LINUX_TIPC_CONFIG_H_ 38224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define _LINUX_TIPC_CONFIG_H_ 39224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 40224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/types.h> 41224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <linux/string.h> 42314752488cb92b9f86028836d0b8eabd8acb6a7cChristopher Ferris#include <linux/tipc.h> 43224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <asm/byteorder.h> 44224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 45224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#ifndef __KERNEL__ 46224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#include <arpa/inet.h> /* for ntohs etc. */ 47224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif 48224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 49224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 50224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Configuration 51224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 52224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * All configuration management messaging involves sending a request message 53224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * to the TIPC configuration service on a node, which sends a reply message 54224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * back. (In the future multi-message replies may be supported.) 55224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 56224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Both request and reply messages consist of a transport header and payload. 57224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * The transport header contains info about the desired operation; 58224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * the payload consists of zero or more type/length/value (TLV) items 59224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * which specify parameters or results for the operation. 60224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * 61224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * For many operations, the request and reply messages have a fixed number 62224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * of TLVs (usually zero or one); however, some reply messages may return 63224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * a variable number of TLVs. A failed request is denoted by the presence 64224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * of an "error string" TLV in the reply message instead of the TLV(s) the 65224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * reply should contain if the request succeeds. 66224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 67224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 68224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 69224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Public commands: 70224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * May be issued by any process. 71224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Accepted by own node, or by remote node only if remote management enabled. 72224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 73224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 74224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_NOOP 0x0000 /* tx none, rx none */ 75224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_NODES 0x0001 /* tx net_addr, rx node_info(s) */ 76224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MEDIA_NAMES 0x0002 /* tx none, rx media_name(s) */ 77224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_BEARER_NAMES 0x0003 /* tx none, rx bearer_name(s) */ 78224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_LINKS 0x0004 /* tx net_addr, rx link_info(s) */ 79224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SHOW_NAME_TABLE 0x0005 /* tx name_tbl_query, rx ultra_string */ 80224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SHOW_PORTS 0x0006 /* tx none, rx ultra_string */ 81224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ 82224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SHOW_STATS 0x000F /* tx unsigned, rx ultra_string */ 83224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 84224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 85224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Protected commands: 86224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * May only be issued by "network administration capable" process. 87224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Accepted by own node, or by remote node only if remote management enabled 88224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * and this node is zone manager. 89224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 90224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 91224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_REMOTE_MNG 0x4003 /* tx none, rx unsigned */ 92224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_PORTS 0x4004 /* tx none, rx unsigned */ 93224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_PUBL 0x4005 /* obsoleted */ 94224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* obsoleted */ 95224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */ 96224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* obsoleted */ 97224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_NODES 0x4009 /* obsoleted */ 98224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */ 99224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ 100224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 101224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_ENABLE_BEARER 0x4101 /* tx bearer_config, rx none */ 102224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_DISABLE_BEARER 0x4102 /* tx bearer_name, rx none */ 103224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_LINK_TOL 0x4107 /* tx link_config, rx none */ 104224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_LINK_PRI 0x4108 /* tx link_config, rx none */ 105224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_LINK_WINDOW 0x4109 /* tx link_config, rx none */ 106224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_LOG_SIZE 0x410A /* obsoleted */ 107224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_DUMP_LOG 0x410B /* obsoleted */ 108224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_RESET_LINK_STATS 0x410C /* tx link_name, rx none */ 109224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 110224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 111224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Private commands: 112224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * May only be issued by "network administration capable" process. 113224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Accepted by own node only; cannot be used on a remote node. 114224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 115224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 116224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */ 117224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_REMOTE_MNG 0x8003 /* tx unsigned, rx none */ 118224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */ 119224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_PUBL 0x8005 /* obsoleted */ 120224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* obsoleted */ 121224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */ 122224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* obsoleted */ 123224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_NODES 0x8009 /* obsoleted */ 124224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */ 125224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ 126224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 127224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 128224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Reserved commands: 129224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * May not be issued by any process. 130224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Used internally by TIPC. 131224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 132224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 133224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CMD_NOT_NET_ADMIN 0xC001 /* tx none, rx none */ 134224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 135224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 136224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * TLV types defined for TIPC 137224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 138224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 139224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_NONE 0 /* no TLV present */ 140224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_VOID 1 /* empty TLV (0 data bytes)*/ 141224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_UNSIGNED 2 /* 32-bit integer */ 142224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_STRING 3 /* char[128] (max) */ 143224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_LARGE_STRING 4 /* char[2048] (max) */ 144224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_ULTRA_STRING 5 /* char[32768] (max) */ 145224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 146224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_ERROR_STRING 16 /* char[128] containing "error code" */ 147224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_NET_ADDR 17 /* 32-bit integer denoting <Z.C.N> */ 148224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_MEDIA_NAME 18 /* char[TIPC_MAX_MEDIA_NAME] */ 149224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_BEARER_NAME 19 /* char[TIPC_MAX_BEARER_NAME] */ 150224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_LINK_NAME 20 /* char[TIPC_MAX_LINK_NAME] */ 151224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_NODE_INFO 21 /* struct tipc_node_info */ 152224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_LINK_INFO 22 /* struct tipc_link_info */ 153224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_BEARER_CONFIG 23 /* struct tipc_bearer_config */ 154224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_LINK_CONFIG 24 /* struct tipc_link_config */ 155224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_NAME_TBL_QUERY 25 /* struct tipc_name_table_query */ 156224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */ 157224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 158224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 159224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Link priority limits (min, default, max, media default) 160224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 161224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 162224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MIN_LINK_PRI 0 163224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_DEF_LINK_PRI 10 164224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MAX_LINK_PRI 31 165224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MEDIA_LINK_PRI (TIPC_MAX_LINK_PRI + 1) 166224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 167224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 168224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Link tolerance limits (min, default, max), in ms 169224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 170224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 171224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MIN_LINK_TOL 50 172224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_DEF_LINK_TOL 1500 173224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MAX_LINK_TOL 30000 174224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 175224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#if (TIPC_MIN_LINK_TOL < 16) 176224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)" 177224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif 178224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 179224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 180224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Link window limits (min, default, max), in packets 181224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 182224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 183224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_MIN_LINK_WIN 16 184224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_DEF_LINK_WIN 50 1857c0b639731767acd9b3788628d81174c641fa6b9Christopher Ferris#define TIPC_MAX_LINK_WIN 8191 186224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 187224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 188224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_node_info { 189224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 addr; /* network address of node */ 190224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 up; /* 0=down, 1= up */ 191224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 192224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 193224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_link_info { 194224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 dest; /* network address of peer node */ 195224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 up; /* 0=down, 1=up */ 196224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char str[TIPC_MAX_LINK_NAME]; /* link name */ 197224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 198224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 199224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_bearer_config { 200224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 priority; /* Range [1,31]. Override per link */ 201224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 disc_domain; /* <Z.C.N> describing desired nodes */ 202224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char name[TIPC_MAX_BEARER_NAME]; 203224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 204224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 205224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_link_config { 206224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 value; 207224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char name[TIPC_MAX_LINK_NAME]; 208224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 209224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 210224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_NTQ_ALLTYPES 0x80000000 211224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 212224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_name_table_query { 213224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 depth; /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */ 214224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 type; /* {t,l,u} info ignored if high bit of "depth" is set */ 215224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 lowbound; /* (i.e. displays all entries of name table) */ 216224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 upbound; 217224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 218224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 219224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 220224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * The error string TLV is a null-terminated string describing the cause 221224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * of the request failure. To simplify error processing (and to save space) 222224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * the first character of the string can be a special error code character 223224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason. 224224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 225224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 226224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_TLV_ERROR "\x80" /* request contains incorrect TLV(s) */ 227224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_NOT_NET_ADMIN "\x81" /* must be network administrator */ 228224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_NOT_ZONE_MSTR "\x82" /* must be zone master */ 229224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_NO_REMOTE "\x83" /* remote management not enabled */ 230224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_NOT_SUPPORTED "\x84" /* request is not supported by TIPC */ 231224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_CFG_INVALID_VALUE "\x85" /* request has invalid argument value */ 232224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 233224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 234224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * A TLV consists of a descriptor, followed by the TLV value. 235224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * TLV descriptor fields are stored in network byte order; 236224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * TLV values must also be stored in network byte order (where applicable). 237224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * TLV descriptors must be aligned to addresses which are multiple of 4, 238224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * so up to 3 bytes of padding may exist at the end of the TLV value area. 239224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * There must not be any padding between the TLV descriptor and its value. 240224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 241224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 242224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tlv_desc { 243224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 tlv_len; /* TLV length (descriptor + value) */ 244224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 tlv_type; /* TLV identifier */ 245224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 246224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 247224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TLV_ALIGNTO 4 248224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 249224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1)) 250224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen)) 251224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen))) 252224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TLV_DATA(tlv) ((void *)((char *)(tlv) + TLV_LENGTH(0))) 253224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 254224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TLV_OK(const void *tlv, __u16 space) 255224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 256224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng /* 257224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Would also like to check that "tlv" is a multiple of 4, 258224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * but don't know how to do this in a portable way. 259224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler 260224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * won't allow binary "&" with a pointer. 261224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * - Tried casting "tlv" to integer type, but causes warning about size 262224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * mismatch when pointer is bigger than chosen type (int, long, ...). 263224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 264224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 265224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return (space >= TLV_SPACE(0)) && 266224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng (ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space); 267224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 268224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 269224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type) 270224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 271224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return TLV_OK(tlv, space) && 272224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng (ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type); 273224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 274224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 27512e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferrisstatic inline int TLV_GET_LEN(struct tlv_desc *tlv) 27612e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris{ 27712e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris return ntohs(tlv->tlv_len); 27812e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris} 27912e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris 28012e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferrisstatic inline void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len) 28112e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris{ 28212e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris tlv->tlv_len = htons(len); 28312e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris} 28412e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris 28512e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferrisstatic inline int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type) 28612e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris{ 28712e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris return (ntohs(tlv->tlv_type) == type); 28812e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris} 28912e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris 29012e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferrisstatic inline void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type) 29112e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris{ 29212e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris tlv->tlv_type = htons(type); 29312e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris} 29412e1f28cce28271eb109a5bae818a804f0c3bb27Christopher Ferris 295224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len) 296224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 297224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct tlv_desc *tlv_ptr; 298224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int tlv_len; 299224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 300224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tlv_len = TLV_LENGTH(len); 301224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tlv_ptr = (struct tlv_desc *)tlv; 302224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tlv_ptr->tlv_type = htons(type); 303224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tlv_ptr->tlv_len = htons(tlv_len); 304224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng if (len && data) 305224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng memcpy(TLV_DATA(tlv_ptr), data, tlv_len); 306224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return TLV_SPACE(len); 307224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 308224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 309224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 310224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * A TLV list descriptor simplifies processing of messages 311224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * containing multiple TLVs. 312224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 313224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 314224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tlv_list_desc { 315224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct tlv_desc *tlv_ptr; /* ptr to current TLV */ 316224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 tlv_space; /* # bytes from curr TLV to list end */ 317224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 318224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 319224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline void TLV_LIST_INIT(struct tlv_list_desc *list, 320224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng void *data, __u32 space) 321224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 322224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng list->tlv_ptr = (struct tlv_desc *)data; 323224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng list->tlv_space = space; 324224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 325224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 326224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TLV_LIST_EMPTY(struct tlv_list_desc *list) 327224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 328224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return (list->tlv_space == 0); 329224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 330224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 331224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TLV_LIST_CHECK(struct tlv_list_desc *list, __u16 exp_type) 332224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 333224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type); 334224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 335224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 336224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline void *TLV_LIST_DATA(struct tlv_list_desc *list) 337224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 338224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return TLV_DATA(list->tlv_ptr); 339224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 340224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 341224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline void TLV_LIST_STEP(struct tlv_list_desc *list) 342224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 343224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len)); 344224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 345224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space); 346224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng list->tlv_space -= tlv_space; 347224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 348224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 349224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 350224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Configuration messages exchanged via NETLINK_GENERIC use the following 351224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * family id, name, version and command. 352224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 353224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_GENL_NAME "TIPC" 354224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_GENL_VERSION 0x1 355224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_GENL_CMD 0x1 356224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 357224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 358224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * TIPC specific header used in NETLINK_GENERIC requests. 359224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 360224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_genlmsghdr { 361224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u32 dest; /* Destination address */ 362224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 cmd; /* Command */ 363224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __u16 reserved; /* Unused */ 364224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 365224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 366224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr)) 367224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 368224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng/* 369224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * Configuration messages exchanged via TIPC sockets use the TIPC configuration 370224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * message header, which is defined below. This structure is analogous 371224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * to the Netlink message header, but fields are stored in network byte order 372224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * and no padding is permitted between the header and the message data 373224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng * that follows. 374224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng */ 375224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 376224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstruct tipc_cfg_msg_hdr { 377224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be32 tcm_len; /* Message length (including header) */ 378224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 tcm_type; /* Command type */ 379224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng __be16 tcm_flags; /* Additional flags */ 380224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng char tcm_reserved[8]; /* Unused */ 381224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng}; 382224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 383224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_F_REQUEST 0x1 /* Flag: Request message */ 384224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_F_MORE 0x2 /* Flag: Message to be continued */ 385224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 386224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_ALIGN(datalen) (((datalen)+3) & ~3) 387224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen) 388224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_SPACE(datalen) (TCM_ALIGN(TCM_LENGTH(datalen))) 389224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#define TCM_DATA(tcm_hdr) ((void *)((char *)(tcm_hdr) + TCM_LENGTH(0))) 390224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 391224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Chengstatic inline int TCM_SET(void *msg, __u16 cmd, __u16 flags, 392224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng void *data, __u16 data_len) 393224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng{ 394224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng struct tipc_cfg_msg_hdr *tcm_hdr; 395224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng int msg_len; 396224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 397224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng msg_len = TCM_LENGTH(data_len); 398224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tcm_hdr = (struct tipc_cfg_msg_hdr *)msg; 399224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tcm_hdr->tcm_len = htonl(msg_len); 400224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tcm_hdr->tcm_type = htons(cmd); 401224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng tcm_hdr->tcm_flags = htons(flags); 402224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng if (data_len && data) 403224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng memcpy(TCM_DATA(msg), data, data_len); 404224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng return TCM_SPACE(data_len); 405224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng} 406224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng 407224b54f69543a5c0ec18f99bd717d2b724582eb6Ben Cheng#endif 408