/*
- * include/linux/tipc_config.h: Include file for TIPC configuration interface
- *
+ * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface
+ *
* Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
+ * Copyright (c) 2005-2007, 2010-2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <linux/types.h>
#include <linux/string.h>
+#include <linux/tipc.h>
#include <asm/byteorder.h>
+#include <arpa/inet.h> /* for ntohs etc. */
+
/*
* Configuration
*
* 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
+ * 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.
+ * 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_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_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 */
-#if 0
-#define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */
-#define TIPC_CMD_RESET_PORT_STATS 0x0009 /* tx port_ref, rx none */
-#define TIPC_CMD_GET_ROUTES 0x000A /* tx ?, rx ? */
-#define TIPC_CMD_GET_LINK_PEER 0x000D /* tx link_name, rx ? */
-#endif
-
-/*
+/*
* 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.
+ * 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 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_ZONES 0x4007 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */
-#define TIPC_CMD_GET_MAX_SLAVES 0x400A /* 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_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 /* tx unsigned, rx none */
-#define TIPC_CMD_DUMP_LOG 0x410B /* tx none, rx ultra_string */
+#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 */
-#if 0
-#define TIPC_CMD_CREATE_LINK 0x4103 /* tx link_create, rx none */
-#define TIPC_CMD_REMOVE_LINK 0x4104 /* tx link_name, rx none */
-#define TIPC_CMD_BLOCK_LINK 0x4105 /* tx link_name, rx none */
-#define TIPC_CMD_UNBLOCK_LINK 0x4106 /* tx link_name, rx none */
-#endif
-
-/*
+/*
* Private commands:
* May only be issued by "network administration capable" process.
- * Accepted by own node only; cannot be used on a remote node.
+ * Accepted by own node only; cannot be used on a remote node.
*/
#define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */
-#if 0
-#define TIPC_CMD_SET_ZONE_MASTER 0x8002 /* tx none, rx none */
-#endif
#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 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_ZONES 0x8007 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */
-#define TIPC_CMD_SET_MAX_SLAVES 0x800A /* 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 */
/*
#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_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_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 */
-
-/*
- * Maximum sizes of TIPC bearer-related names (including terminating NUL)
- */
-
-#define TIPC_MAX_MEDIA_NAME 16 /* format = media */
-#define TIPC_MAX_IF_NAME 16 /* format = interface */
-#define TIPC_MAX_BEARER_NAME 32 /* format = media:interface */
-#define TIPC_MAX_LINK_NAME 60 /* format = Z.C.N:interface-Z.C.N:interface */
+#define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */
/*
* Link priority limits (min, default, max, media default)
#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 150
+#define TIPC_MAX_LINK_WIN 8191
struct tipc_node_info {
struct tipc_bearer_config {
__be32 priority; /* Range [1,31]. Override per link */
- __be32 detect_scope;
+ __be32 disc_domain; /* <Z.C.N> describing desired nodes */
char name[TIPC_MAX_BEARER_NAME];
};
};
/*
- * The error string TLV is a null-terminated string describing the cause
+ * 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_NOT_SUPPORTED "\x84" /* request is not supported by TIPC */
#define TIPC_CFG_INVALID_VALUE "\x85" /* request has invalid argument value */
-#if 0
-/* prototypes TLV structures for proposed commands */
-struct tipc_link_create {
- __u32 domain;
- struct tipc_media_addr peer_addr;
- char bearer_name[TIPC_MAX_BEARER_NAME];
-};
-
-struct tipc_route_info {
- __u32 dest;
- __u32 router;
-};
-#endif
-
/*
* A TLV consists of a descriptor, followed by the TLV value.
- * TLV descriptor fields are stored in network byte order;
+ * 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.
#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)
+static __inline__ int TLV_OK(const void *tlv, __u16 space)
{
/*
* Would also like to check that "tlv" is a multiple of 4,
(ntohs(((struct tlv_desc *)tlv)->tlv_len) <= space);
}
-static inline int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
+static __inline__ int TLV_CHECK(const void *tlv, __u16 space, __u16 exp_type)
{
- return TLV_OK(tlv, space) &&
+ return TLV_OK(tlv, space) &&
(ntohs(((struct tlv_desc *)tlv)->tlv_type) == exp_type);
}
-static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
+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;
}
/*
- * A TLV list descriptor simplifies processing of messages
+ * A TLV list descriptor simplifies processing of messages
* containing multiple TLVs.
*/
__u32 tlv_space; /* # bytes from curr TLV to list end */
};
-static inline void TLV_LIST_INIT(struct tlv_list_desc *list,
+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)
-{
+
+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)
+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)
+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)
+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_ptr = (struct tlv_desc *)((char *)list->tlv_ptr + tlv_space);
list->tlv_space -= tlv_space;
}
#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
+ * 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
-{
+struct tipc_cfg_msg_hdr {
__be32 tcm_len; /* Message length (including header) */
__be16 tcm_type; /* Command type */
__be16 tcm_flags; /* Additional flags */
#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,
+static __inline__ int TCM_SET(void *msg, __u16 cmd, __u16 flags,
void *data, __u16 data_len)
{
struct tipc_cfg_msg_hdr *tcm_hdr;
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