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author | nkozlovskiy <nmk@ydb.tech> | 2023-10-11 19:11:46 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-10-11 19:33:28 +0300 |
commit | 61b3971447e473726d6cdb23fc298e457b4d973c (patch) | |
tree | e2a2a864bb7717f7ae6138f6a3194a254dd2c7bb /contrib/libs/linux-headers/linux/tipc_config.h | |
parent | a674dc57d88d43c2e8e90a6084d5d2c988e0402c (diff) | |
download | ydb-61b3971447e473726d6cdb23fc298e457b4d973c.tar.gz |
add sanitizers dependencies
Diffstat (limited to 'contrib/libs/linux-headers/linux/tipc_config.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/tipc_config.h | 413 |
1 files changed, 413 insertions, 0 deletions
diff --git a/contrib/libs/linux-headers/linux/tipc_config.h b/contrib/libs/linux-headers/linux/tipc_config.h new file mode 100644 index 0000000000..219dfd3f26 --- /dev/null +++ b/contrib/libs/linux-headers/linux/tipc_config.h @@ -0,0 +1,413 @@ +/* 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> + +/* + * 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)) && + (__be16_to_cpu(((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) && + (__be16_to_cpu(((struct tlv_desc *)tlv)->tlv_type) == exp_type); +} + +static __inline__ int TLV_GET_LEN(struct tlv_desc *tlv) +{ + return __be16_to_cpu(tlv->tlv_len); +} + +static __inline__ void TLV_SET_LEN(struct tlv_desc *tlv, __u16 len) +{ + tlv->tlv_len = __cpu_to_be16(len); +} + +static __inline__ int TLV_CHECK_TYPE(struct tlv_desc *tlv, __u16 type) +{ + return (__be16_to_cpu(tlv->tlv_type) == type); +} + +static __inline__ void TLV_SET_TYPE(struct tlv_desc *tlv, __u16 type) +{ + tlv->tlv_type = __cpu_to_be16(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 = __cpu_to_be16(type); + tlv_ptr->tlv_len = __cpu_to_be16(tlv_len); + if (len && data) { + memcpy(TLV_DATA(tlv_ptr), data, len); + memset((char *)TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - 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(__be16_to_cpu(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 = __cpu_to_be32(msg_len); + tcm_hdr->tcm_type = __cpu_to_be16(cmd); + tcm_hdr->tcm_flags = __cpu_to_be16(flags); + if (data_len && data) { + memcpy(TCM_DATA(msg), data, data_len); + memset((char *)TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len); + } + return TCM_SPACE(data_len); +} + +#endif |