#$@%#$%!

Ngiler SH3LL 360
: / usr / include / linux /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : tipc_config.h \| Size : 14.36 KB
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) / / * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface * * Copyright (c) 2003-2006, Ericsson AB * Copyright (c) 2005-2007, 2010-2011, 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 _LINUX_TIPC_CONFIG_H_ #define _LINUX_TIPC_CONFIG_H_ #include <linux/types.h> #include <linux/string.h> #include <linux/tipc.h> #include <asm/byteorder.h> #include <arpa/inet.h> / for ntohs etc. / / * Configuration * * All configuration management messaging involves sending a request message * to the TIPC configuration service on a node, which sends a reply message * back. (In the future multi-message replies may be supported.) * * Both request and reply messages consist of a transport header and payload. * The transport header contains info about the desired operation; * the payload consists of zero or more type/length/value (TLV) items * which specify parameters or results for the operation. * * For many operations, the request and reply messages have a fixed number * of TLVs (usually zero or one); however, some reply messages may return * a variable number of TLVs. A failed request is denoted by the presence * of an "error string" TLV in the reply message instead of the TLV(s) the * reply should contain if the request succeeds. / / * Public commands: * May be issued by any process. * Accepted by own node, or by remote node only if remote management enabled. / #define TIPC_CMD_NOOP 0x0000 / tx none, rx none / #define TIPC_CMD_GET_NODES 0x0001 / tx net_addr, rx node_info(s) / #define TIPC_CMD_GET_MEDIA_NAMES 0x0002 / tx none, rx media_name(s) / #define TIPC_CMD_GET_BEARER_NAMES 0x0003 / tx none, rx bearer_name(s) / #define TIPC_CMD_GET_LINKS 0x0004 / tx net_addr, rx link_info(s) / #define TIPC_CMD_SHOW_NAME_TABLE 0x0005 / tx name_tbl_query, rx ultra_string / #define TIPC_CMD_SHOW_PORTS 0x0006 / tx none, rx ultra_string / #define TIPC_CMD_SHOW_LINK_STATS 0x000B / tx link_name, rx ultra_string / #define TIPC_CMD_SHOW_STATS 0x000F / tx unsigned, rx ultra_string / / * Protected commands: * May only be issued by "network administration capable" process. * Accepted by own node, or by remote node only if remote management enabled * and this node is zone manager. / #define TIPC_CMD_GET_REMOTE_MNG 0x4003 / tx none, rx unsigned / #define TIPC_CMD_GET_MAX_PORTS 0x4004 / tx none, rx unsigned / #define TIPC_CMD_GET_MAX_PUBL 0x4005 / obsoleted / #define TIPC_CMD_GET_MAX_SUBSCR 0x4006 / obsoleted / #define TIPC_CMD_GET_MAX_ZONES 0x4007 / obsoleted / #define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 / obsoleted / #define TIPC_CMD_GET_MAX_NODES 0x4009 / obsoleted / #define TIPC_CMD_GET_MAX_SLAVES 0x400A / obsoleted / #define TIPC_CMD_GET_NETID 0x400B / tx none, rx unsigned / #define TIPC_CMD_ENABLE_BEARER 0x4101 / tx bearer_config, rx none / #define TIPC_CMD_DISABLE_BEARER 0x4102 / tx bearer_name, rx none / #define TIPC_CMD_SET_LINK_TOL 0x4107 / tx link_config, rx none / #define TIPC_CMD_SET_LINK_PRI 0x4108 / tx link_config, rx none / #define TIPC_CMD_SET_LINK_WINDOW 0x4109 / tx link_config, rx none / #define TIPC_CMD_SET_LOG_SIZE 0x410A / obsoleted / #define TIPC_CMD_DUMP_LOG 0x410B / obsoleted / #define TIPC_CMD_RESET_LINK_STATS 0x410C / tx link_name, rx none / / * Private commands: * May only be issued by "network administration capable" process. * Accepted by own node only; cannot be used on a remote node. / #define TIPC_CMD_SET_NODE_ADDR 0x8001 / tx net_addr, rx none / #define TIPC_CMD_SET_REMOTE_MNG 0x8003 / tx unsigned, rx none / #define TIPC_CMD_SET_MAX_PORTS 0x8004 / tx unsigned, rx none / #define TIPC_CMD_SET_MAX_PUBL 0x8005 / obsoleted / #define TIPC_CMD_SET_MAX_SUBSCR 0x8006 / obsoleted / #define TIPC_CMD_SET_MAX_ZONES 0x8007 / obsoleted / #define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 / obsoleted / #define TIPC_CMD_SET_MAX_NODES 0x8009 / obsoleted / #define TIPC_CMD_SET_MAX_SLAVES 0x800A / obsoleted / #define TIPC_CMD_SET_NETID 0x800B / tx unsigned, rx none / / * Reserved commands: * May not be issued by any process. * Used internally by TIPC. / #define TIPC_CMD_NOT_NET_ADMIN 0xC001 / tx none, rx none / / * TLV types defined for TIPC / #define TIPC_TLV_NONE 0 / no TLV present / #define TIPC_TLV_VOID 1 / empty TLV (0 data bytes)/ #define TIPC_TLV_UNSIGNED 2 / 32-bit integer / #define TIPC_TLV_STRING 3 / char[128] (max) / #define TIPC_TLV_LARGE_STRING 4 / char[2048] (max) / #define TIPC_TLV_ULTRA_STRING 5 / char[32768] (max) / #define TIPC_TLV_ERROR_STRING 16 / char[128] containing "error code" / #define TIPC_TLV_NET_ADDR 17 / 32-bit integer denoting <Z.C.N> / #define TIPC_TLV_MEDIA_NAME 18 / char[TIPC_MAX_MEDIA_NAME] / #define TIPC_TLV_BEARER_NAME 19 / char[TIPC_MAX_BEARER_NAME] / #define TIPC_TLV_LINK_NAME 20 / char[TIPC_MAX_LINK_NAME] / #define TIPC_TLV_NODE_INFO 21 / struct tipc_node_info / #define TIPC_TLV_LINK_INFO 22 / struct tipc_link_info / #define TIPC_TLV_BEARER_CONFIG 23 / struct tipc_bearer_config / #define TIPC_TLV_LINK_CONFIG 24 / struct tipc_link_config / #define TIPC_TLV_NAME_TBL_QUERY 25 / struct tipc_name_table_query / #define TIPC_TLV_PORT_REF 26 / 32-bit port reference / / * Link priority limits (min, default, max, media default) / #define TIPC_MIN_LINK_PRI 0 #define TIPC_DEF_LINK_PRI 10 #define TIPC_MAX_LINK_PRI 31 #define TIPC_MEDIA_LINK_PRI (TIPC_MAX_LINK_PRI + 1) / * Link tolerance limits (min, default, max), in ms / #define TIPC_MIN_LINK_TOL 50 #define TIPC_DEF_LINK_TOL 1500 #define TIPC_MAX_LINK_TOL 30000 #if (TIPC_MIN_LINK_TOL < 16) #error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)" #endif / * Link window limits (min, default, max), in packets / #define TIPC_MIN_LINK_WIN 16 #define TIPC_DEF_LINK_WIN 50 #define TIPC_MAX_LINK_WIN 8191 / * Default MTU for UDP media / #define TIPC_DEF_LINK_UDP_MTU 14000 struct tipc_node_info { __be32 addr; / network address of node / __be32 up; / 0=down, 1= up / }; struct tipc_link_info { __be32 dest; / network address of peer node / __be32 up; / 0=down, 1=up / char str[TIPC_MAX_LINK_NAME]; / link name / }; struct tipc_bearer_config { __be32 priority; / Range [1,31]. Override per link / __be32 disc_domain; / <Z.C.N> describing desired nodes / char name[TIPC_MAX_BEARER_NAME]; }; struct tipc_link_config { __be32 value; char name[TIPC_MAX_LINK_NAME]; }; #define TIPC_NTQ_ALLTYPES 0x80000000 struct tipc_name_table_query { __be32 depth; / 1:type, 2:+name info, 3:+port info, 4+:+debug info / __be32 type; / {t,l,u} info ignored if high bit of "depth" is set / __be32 lowbound; / (i.e. displays all entries of name table) / __be32 upbound; }; / * The error string TLV is a null-terminated string describing the cause * of the request failure. To simplify error processing (and to save space) * the first character of the string can be a special error code character * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason. / #define TIPC_CFG_TLV_ERROR "\x80" / request contains incorrect TLV(s) / #define TIPC_CFG_NOT_NET_ADMIN "\x81" / must be network administrator / #define TIPC_CFG_NOT_ZONE_MSTR "\x82" / must be zone master / #define TIPC_CFG_NO_REMOTE "\x83" / remote management not enabled / #define TIPC_CFG_NOT_SUPPORTED "\x84" / request is not supported by TIPC / #define TIPC_CFG_INVALID_VALUE "\x85" / request has invalid argument value / / * A TLV consists of a descriptor, followed by the TLV value. * TLV descriptor fields are stored in network byte order; * TLV values must also be stored in network byte order (where applicable). * TLV descriptors must be aligned to addresses which are multiple of 4, * so up to 3 bytes of padding may exist at the end of the TLV value area. * There must not be any padding between the TLV descriptor and its value. / struct tlv_desc { __be16 tlv_len; / TLV length (descriptor + value) / __be16 tlv_type; / TLV identifier / }; #define TLV_ALIGNTO 4 #define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1)) #define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen)) #define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen))) #define TLV_DATA(tlv) ((void )((char )(tlv) + TLV_LENGTH(0))) static __inline__ int TLV_OK(const void tlv, __u16 space) { /* * Would also like to check that "tlv" is a multiple of 4, * but don't know how to do this in a portable way. * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler * won't allow binary "&" with a pointer. * - Tried casting "tlv" to integer type, but causes warning about size * mismatch when pointer is bigger than chosen type (int, long, ...). / return (space >= TLV_SPACE(0)) && (ntohs(((struct tlv_desc )tlv)->tlv_len) <= space); } static __inline__ int TLV_CHECK(const void tlv, __u16 space, __u16 exp_type) { return TLV_OK(tlv, space) && (ntohs(((struct tlv_desc )tlv)->tlv_type) == exp_type); } static __inline__ int TLV_GET_LEN(struct tlv_desc tlv) { return ntohs(tlv->tlv_len); } static __inline__ void TLV_SET_LEN(struct tlv_desc tlv, __u16 len) { tlv->tlv_len = htons(len); } static __inline__ int TLV_CHECK_TYPE(struct tlv_desc tlv, __u16 type) { return (ntohs(tlv->tlv_type) == type); } static __inline__ void TLV_SET_TYPE(struct tlv_desc tlv, __u16 type) { tlv->tlv_type = htons(type); } static __inline__ int TLV_SET(void tlv, __u16 type, void data, __u16 len) { struct tlv_desc tlv_ptr; int tlv_len; tlv_len = TLV_LENGTH(len); tlv_ptr = (struct tlv_desc )tlv; tlv_ptr->tlv_type = htons(type); tlv_ptr->tlv_len = htons(tlv_len); if (len && data) memcpy(TLV_DATA(tlv_ptr), data, tlv_len); return TLV_SPACE(len); } /* * A TLV list descriptor simplifies processing of messages * containing multiple TLVs. / struct tlv_list_desc { struct tlv_desc tlv_ptr; /* ptr to current TLV / __u32 tlv_space; / # bytes from curr TLV to list end / }; static __inline__ void TLV_LIST_INIT(struct tlv_list_desc list, void data, __u32 space) { list->tlv_ptr = (struct tlv_desc )data; list->tlv_space = space; } static __inline__ int TLV_LIST_EMPTY(struct tlv_list_desc list) { return (list->tlv_space == 0); } static __inline__ int TLV_LIST_CHECK(struct tlv_list_desc list, __u16 exp_type) { return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type); } static __inline__ void TLV_LIST_DATA(struct tlv_list_desc list) { return TLV_DATA(list->tlv_ptr); } static __inline__ void TLV_LIST_STEP(struct tlv_list_desc list) { __u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len)); list->tlv_ptr = (struct tlv_desc )((char )list->tlv_ptr + tlv_space); list->tlv_space -= tlv_space; } / * Configuration messages exchanged via NETLINK_GENERIC use the following * family id, name, version and command. / #define TIPC_GENL_NAME "TIPC" #define TIPC_GENL_VERSION 0x1 #define TIPC_GENL_CMD 0x1 / * TIPC specific header used in NETLINK_GENERIC requests. / struct tipc_genlmsghdr { __u32 dest; / Destination address / __u16 cmd; / Command / __u16 reserved; / Unused / }; #define TIPC_GENL_HDRLEN NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr)) / * Configuration messages exchanged via TIPC sockets use the TIPC configuration * message header, which is defined below. This structure is analogous * to the Netlink message header, but fields are stored in network byte order * and no padding is permitted between the header and the message data * that follows. / struct tipc_cfg_msg_hdr { __be32 tcm_len; / Message length (including header) / __be16 tcm_type; / Command type / __be16 tcm_flags; / Additional flags / char tcm_reserved[8]; / Unused / }; #define TCM_F_REQUEST 0x1 / Flag: Request message / #define TCM_F_MORE 0x2 / Flag: Message to be continued / #define TCM_ALIGN(datalen) (((datalen)+3) & ~3) #define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen) #define TCM_SPACE(datalen) (TCM_ALIGN(TCM_LENGTH(datalen))) #define TCM_DATA(tcm_hdr) ((void )((char )(tcm_hdr) + TCM_LENGTH(0))) static __inline__ int TCM_SET(void msg, __u16 cmd, __u16 flags, void data, __u16 data_len) { struct tipc_cfg_msg_hdr tcm_hdr; int msg_len; msg_len = TCM_LENGTH(data_len); tcm_hdr = (struct tipc_cfg_msg_hdr *)msg; tcm_hdr->tcm_len = htonl(msg_len); tcm_hdr->tcm_type = htons(cmd); tcm_hdr->tcm_flags = htons(flags); if (data_len && data) memcpy(TCM_DATA(msg), data, data_len); return TCM_SPACE(data_len); } #endif Back

Edit File : tipc_config.h | Size : 14.36 KB

/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
 * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface
 *
 * Copyright (c) 2003-2006, Ericsson AB
 * Copyright (c) 2005-2007, 2010-2011, 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 _LINUX_TIPC_CONFIG_H_
#define _LINUX_TIPC_CONFIG_H_

#include <linux/types.h>
#include <linux/string.h>
#include <linux/tipc.h>
#include <asm/byteorder.h>

#include <arpa/inet.h> /* for ntohs etc. */

/*
 * Configuration
 *
 * All configuration management messaging involves sending a request message
 * to the TIPC configuration service on a node, which sends a reply message
 * back.  (In the future multi-message replies may be supported.)
 *
 * Both request and reply messages consist of a transport header and payload.
 * The transport header contains info about the desired operation;
 * the payload consists of zero or more type/length/value (TLV) items
 * which specify parameters or results for the operation.
 *
 * For many operations, the request and reply messages have a fixed number
 * of TLVs (usually zero or one); however, some reply messages may return
 * a variable number of TLVs.  A failed request is denoted by the presence
 * of an "error string" TLV in the reply message instead of the TLV(s) the
 * reply should contain if the request succeeds.
 */

/*
 * Public commands:
 * May be issued by any process.
 * Accepted by own node, or by remote node only if remote management enabled.
 */

#define  TIPC_CMD_NOOP              0x0000    /* tx none, rx none */
#define  TIPC_CMD_GET_NODES         0x0001    /* tx net_addr, rx node_info(s) */
#define  TIPC_CMD_GET_MEDIA_NAMES   0x0002    /* tx none, rx media_name(s) */
#define  TIPC_CMD_GET_BEARER_NAMES  0x0003    /* tx none, rx bearer_name(s) */
#define  TIPC_CMD_GET_LINKS         0x0004    /* tx net_addr, rx link_info(s) */
#define  TIPC_CMD_SHOW_NAME_TABLE   0x0005    /* tx name_tbl_query, rx ultra_string */
#define  TIPC_CMD_SHOW_PORTS        0x0006    /* tx none, rx ultra_string */
#define  TIPC_CMD_SHOW_LINK_STATS   0x000B    /* tx link_name, rx ultra_string */
#define  TIPC_CMD_SHOW_STATS        0x000F    /* tx unsigned, rx ultra_string */

/*
 * Protected commands:
 * May only be issued by "network administration capable" process.
 * Accepted by own node, or by remote node only if remote management enabled
 * and this node is zone manager.
 */

#define  TIPC_CMD_GET_REMOTE_MNG    0x4003    /* tx none, rx unsigned */
#define  TIPC_CMD_GET_MAX_PORTS     0x4004    /* tx none, rx unsigned */
#define  TIPC_CMD_GET_MAX_PUBL      0x4005    /* obsoleted */
#define  TIPC_CMD_GET_MAX_SUBSCR    0x4006    /* obsoleted */
#define  TIPC_CMD_GET_MAX_ZONES     0x4007    /* obsoleted */
#define  TIPC_CMD_GET_MAX_CLUSTERS  0x4008    /* obsoleted */
#define  TIPC_CMD_GET_MAX_NODES     0x4009    /* obsoleted */
#define  TIPC_CMD_GET_MAX_SLAVES    0x400A    /* obsoleted */
#define  TIPC_CMD_GET_NETID         0x400B    /* tx none, rx unsigned */

#define  TIPC_CMD_ENABLE_BEARER     0x4101    /* tx bearer_config, rx none */
#define  TIPC_CMD_DISABLE_BEARER    0x4102    /* tx bearer_name, rx none */
#define  TIPC_CMD_SET_LINK_TOL      0x4107    /* tx link_config, rx none */
#define  TIPC_CMD_SET_LINK_PRI      0x4108    /* tx link_config, rx none */
#define  TIPC_CMD_SET_LINK_WINDOW   0x4109    /* tx link_config, rx none */
#define  TIPC_CMD_SET_LOG_SIZE      0x410A    /* obsoleted */
#define  TIPC_CMD_DUMP_LOG          0x410B    /* obsoleted */
#define  TIPC_CMD_RESET_LINK_STATS  0x410C    /* tx link_name, rx none */

/*
 * Private commands:
 * May only be issued by "network administration capable" process.
 * Accepted by own node only; cannot be used on a remote node.
 */

#define  TIPC_CMD_SET_NODE_ADDR     0x8001    /* tx net_addr, rx none */
#define  TIPC_CMD_SET_REMOTE_MNG    0x8003    /* tx unsigned, rx none */
#define  TIPC_CMD_SET_MAX_PORTS     0x8004    /* tx unsigned, rx none */
#define  TIPC_CMD_SET_MAX_PUBL      0x8005    /* obsoleted */
#define  TIPC_CMD_SET_MAX_SUBSCR    0x8006    /* obsoleted */
#define  TIPC_CMD_SET_MAX_ZONES     0x8007    /* obsoleted */
#define  TIPC_CMD_SET_MAX_CLUSTERS  0x8008    /* obsoleted */
#define  TIPC_CMD_SET_MAX_NODES     0x8009    /* obsoleted */
#define  TIPC_CMD_SET_MAX_SLAVES    0x800A    /* obsoleted */
#define  TIPC_CMD_SET_NETID         0x800B    /* tx unsigned, rx none */

/*
 * Reserved commands:
 * May not be issued by any process.
 * Used internally by TIPC.
 */

#define  TIPC_CMD_NOT_NET_ADMIN     0xC001    /* tx none, rx none */

/*
 * TLV types defined for TIPC
 */

#define TIPC_TLV_NONE		0	/* no TLV present */
#define TIPC_TLV_VOID		1	/* empty TLV (0 data bytes)*/
#define TIPC_TLV_UNSIGNED	2	/* 32-bit integer */
#define TIPC_TLV_STRING		3	/* char[128] (max) */
#define TIPC_TLV_LARGE_STRING	4	/* char[2048] (max) */
#define TIPC_TLV_ULTRA_STRING	5	/* char[32768] (max) */

#define TIPC_TLV_ERROR_STRING	16	/* char[128] containing "error code" */
#define TIPC_TLV_NET_ADDR	17	/* 32-bit integer denoting <Z.C.N> */
#define TIPC_TLV_MEDIA_NAME	18	/* char[TIPC_MAX_MEDIA_NAME] */
#define TIPC_TLV_BEARER_NAME	19	/* char[TIPC_MAX_BEARER_NAME] */
#define TIPC_TLV_LINK_NAME	20	/* char[TIPC_MAX_LINK_NAME] */
#define TIPC_TLV_NODE_INFO	21	/* struct tipc_node_info */
#define TIPC_TLV_LINK_INFO	22	/* struct tipc_link_info */
#define TIPC_TLV_BEARER_CONFIG	23	/* struct tipc_bearer_config */
#define TIPC_TLV_LINK_CONFIG	24	/* struct tipc_link_config */
#define TIPC_TLV_NAME_TBL_QUERY	25	/* struct tipc_name_table_query */
#define TIPC_TLV_PORT_REF	26	/* 32-bit port reference */

/*
 * Link priority limits (min, default, max, media default)
 */

#define TIPC_MIN_LINK_PRI	0
#define TIPC_DEF_LINK_PRI	10
#define TIPC_MAX_LINK_PRI	31
#define TIPC_MEDIA_LINK_PRI	(TIPC_MAX_LINK_PRI + 1)

/*
 * Link tolerance limits (min, default, max), in ms
 */

#define TIPC_MIN_LINK_TOL 50
#define TIPC_DEF_LINK_TOL 1500
#define TIPC_MAX_LINK_TOL 30000

#if (TIPC_MIN_LINK_TOL < 16)
#error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)"
#endif

/*
 * Link window limits (min, default, max), in packets
 */

#define TIPC_MIN_LINK_WIN 16
#define TIPC_DEF_LINK_WIN 50
#define TIPC_MAX_LINK_WIN 8191

/*
 * Default MTU for UDP media
 */

#define TIPC_DEF_LINK_UDP_MTU 14000

struct tipc_node_info {
	__be32 addr;			/* network address of node */
	__be32 up;			/* 0=down, 1= up */
};

struct tipc_link_info {
	__be32 dest;			/* network address of peer node */
	__be32 up;			/* 0=down, 1=up */
	char str[TIPC_MAX_LINK_NAME];	/* link name */
};

struct tipc_bearer_config {
	__be32 priority;		/* Range [1,31]. Override per link  */
	__be32 disc_domain;		/* <Z.C.N> describing desired nodes */
	char name[TIPC_MAX_BEARER_NAME];
};

struct tipc_link_config {
	__be32 value;
	char name[TIPC_MAX_LINK_NAME];
};

#define TIPC_NTQ_ALLTYPES 0x80000000

struct tipc_name_table_query {
	__be32 depth;	/* 1:type, 2:+name info, 3:+port info, 4+:+debug info */
	__be32 type;	/* {t,l,u} info ignored if high bit of "depth" is set */
	__be32 lowbound; /* (i.e. displays all entries of name table) */
	__be32 upbound;
};

/*
 * The error string TLV is a null-terminated string describing the cause
 * of the request failure.  To simplify error processing (and to save space)
 * the first character of the string can be a special error code character
 * (lying by the range 0x80 to 0xFF) which represents a pre-defined reason.
 */

#define TIPC_CFG_TLV_ERROR      "\x80"  /* request contains incorrect TLV(s) */
#define TIPC_CFG_NOT_NET_ADMIN  "\x81"	/* must be network administrator */
#define TIPC_CFG_NOT_ZONE_MSTR	"\x82"	/* must be zone master */
#define TIPC_CFG_NO_REMOTE	"\x83"	/* remote management not enabled */
#define TIPC_CFG_NOT_SUPPORTED  "\x84"	/* request is not supported by TIPC */
#define TIPC_CFG_INVALID_VALUE  "\x85"  /* request has invalid argument value */

/*
 * A TLV consists of a descriptor, followed by the TLV value.
 * TLV descriptor fields are stored in network byte order;
 * TLV values must also be stored in network byte order (where applicable).
 * TLV descriptors must be aligned to addresses which are multiple of 4,
 * so up to 3 bytes of padding may exist at the end of the TLV value area.
 * There must not be any padding between the TLV descriptor and its value.
 */

struct tlv_desc {
	__be16 tlv_len;		/* TLV length (descriptor + value) */
	__be16 tlv_type;		/* TLV identifier */
};

#define TLV_ALIGNTO 4

#define TLV_ALIGN(datalen) (((datalen)+(TLV_ALIGNTO-1)) & ~(TLV_ALIGNTO-1))
#define TLV_LENGTH(datalen) (sizeof(struct tlv_desc) + (datalen))
#define TLV_SPACE(datalen) (TLV_ALIGN(TLV_LENGTH(datalen)))
#define TLV_DATA(tlv) ((void *)((char *)(tlv) + TLV_LENGTH(0)))

static __inline__ int TLV_OK(const void *tlv, __u16 space)
{
	/*
	 * Would also like to check that "tlv" is a multiple of 4,
	 * but don't know how to do this in a portable way.
	 * - Tried doing (!(tlv & (TLV_ALIGNTO-1))), but GCC compiler
	 *   won't allow binary "&" with a pointer.
	 * - Tried casting "tlv" to integer type, but causes warning about size
	 *   mismatch when pointer is bigger than chosen type (int, long, ...).
	 */

return (space >= TLV_SPACE(0)) &&
		(ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space);
}

static __inline__ int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
{
	return TLV_OK(tlv, space) &&
		(ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
}

static __inline__ int TLV_GET_LEN(struct tlv_desc *tlv)
{
	return ntohs(tlv->tlv_len);
}

static __inline__ void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len)
{
	tlv->tlv_len = htons(len);
}

static __inline__ int TLV_CHECK_TYPE(struct tlv_desc *tlv,  __u16 type)
{
	return (ntohs(tlv->tlv_type) == type);
}

static __inline__ void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type)
{
	tlv->tlv_type = htons(type);
}

static __inline__ int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
{
	struct tlv_desc *tlv_ptr;
	int tlv_len;

tlv_len = TLV_LENGTH(len);
	tlv_ptr = (struct tlv_desc *)tlv;
	tlv_ptr->tlv_type = htons(type);
	tlv_ptr->tlv_len  = htons(tlv_len);
	if (len && data)
		memcpy(TLV_DATA(tlv_ptr), data, tlv_len);
	return TLV_SPACE(len);
}

/*
 * A TLV list descriptor simplifies processing of messages
 * containing multiple TLVs.
 */

struct tlv_list_desc {
	struct tlv_desc *tlv_ptr;	/* ptr to current TLV */
	__u32 tlv_space;		/* # bytes from curr TLV to list end */
};

static __inline__ void TLV_LIST_INIT(struct tlv_list_desc *list,
				 void *data, __u32 space)
{
	list->tlv_ptr = (struct tlv_desc *)data;
	list->tlv_space = space;
}

static __inline__ int TLV_LIST_EMPTY(struct tlv_list_desc *list)
{
	return (list->tlv_space == 0);
}

static __inline__ int TLV_LIST_CHECK(struct tlv_list_desc *list, __u16 exp_type)
{
	return TLV_CHECK(list->tlv_ptr, list->tlv_space, exp_type);
}

static __inline__ void *TLV_LIST_DATA(struct tlv_list_desc *list)
{
	return TLV_DATA(list->tlv_ptr);
}

static __inline__ void TLV_LIST_STEP(struct tlv_list_desc *list)
{
	__u16 tlv_space = TLV_ALIGN(ntohs(list->tlv_ptr->tlv_len));

list->tlv_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space);
	list->tlv_space -= tlv_space;
}

/*
 * Configuration messages exchanged via NETLINK_GENERIC use the following
 * family id, name, version and command.
 */
#define TIPC_GENL_NAME		"TIPC"
#define TIPC_GENL_VERSION	0x1
#define TIPC_GENL_CMD		0x1

/*
 * TIPC specific header used in NETLINK_GENERIC requests.
 */
struct tipc_genlmsghdr {
	__u32 dest;		/* Destination address */
	__u16 cmd;		/* Command */
	__u16 reserved;		/* Unused */
};

#define TIPC_GENL_HDRLEN	NLMSG_ALIGN(sizeof(struct tipc_genlmsghdr))

/*
 * Configuration messages exchanged via TIPC sockets use the TIPC configuration
 * message header, which is defined below.  This structure is analogous
 * to the Netlink message header, but fields are stored in network byte order
 * and no padding is permitted between the header and the message data
 * that follows.
 */

struct tipc_cfg_msg_hdr {
	__be32 tcm_len;		/* Message length (including header) */
	__be16 tcm_type;	/* Command type */
	__be16 tcm_flags;	/* Additional flags */
	char  tcm_reserved[8];	/* Unused */
};

#define TCM_F_REQUEST	0x1	/* Flag: Request message */
#define TCM_F_MORE	0x2	/* Flag: Message to be continued */

#define TCM_ALIGN(datalen)  (((datalen)+3) & ~3)
#define TCM_LENGTH(datalen) (sizeof(struct tipc_cfg_msg_hdr) + datalen)
#define TCM_SPACE(datalen)  (TCM_ALIGN(TCM_LENGTH(datalen)))
#define TCM_DATA(tcm_hdr)   ((void *)((char *)(tcm_hdr) + TCM_LENGTH(0)))

static __inline__ int TCM_SET(void *msg, __u16 cmd, __u16 flags,
			  void *data, __u16 data_len)
{
	struct tipc_cfg_msg_hdr *tcm_hdr;
	int msg_len;

msg_len = TCM_LENGTH(data_len);
	tcm_hdr = (struct tipc_cfg_msg_hdr *)msg;
	tcm_hdr->tcm_len   = htonl(msg_len);
	tcm_hdr->tcm_type  = htons(cmd);
	tcm_hdr->tcm_flags = htons(flags);
	if (data_len && data)
		memcpy(TCM_DATA(msg), data, data_len);
	return TCM_SPACE(data_len);
}

#endif

Back