[TIPC] Moved configuration interface into tipc_config.h

Restored the old tipc_config.h to get a cleaner division between the
interfaces used by normal TIPC users and TIPC administration utilities.

Signed-off-by: Per Liden <per.liden@nospam.ericsson.com>

1 files changed, 23 insertions, 411 deletions

diff --git a/include/linux/tipc.h b/include/linux/tipc.h
index 1faab77626f..4ecd0047550 100644
--- a/include/linux/tipc.h
+++ b/include/linux/tipc.h
@@ -1,5 +1,5 @@
 /*
- * include/linux/tipc.h: Include file for TIPC users
+ * include/linux/tipc.h: Include file for TIPC socket interface
  * 
  * Copyright (c) 2003-2005, Ericsson Research Canada
  * Copyright (c) 2005, Wind River Systems
@@ -35,8 +35,6 @@
 #define _LINUX_TIPC_H_
 
 #include <linux/types.h>
-#include <linux/string.h>
-#include <asm/byteorder.h>
 
 /*
  * TIPC addressing primitives
@@ -62,51 +60,51 @@ static inline __u32 tipc_addr(unsigned int zone,
                               unsigned int cluster,
                               unsigned int node)
 {
-        return(zone << 24) | (cluster << 12) | node;
+        return (zone << 24) | (cluster << 12) | node;
 }
 
 static inline unsigned int tipc_zone(__u32 addr)
 {
-        return  addr >> 24;
+        return addr >> 24;
 }
 
 static inline unsigned int tipc_cluster(__u32 addr)
 {
-        return(addr >> 12) & 0xfff;
+        return (addr >> 12) & 0xfff;
 }
 
 static inline unsigned int tipc_node(__u32 addr)
 {
-        return  addr & 0xfff;
+        return addr & 0xfff;
 }
 
 /*
  * Application-accessible port name types
  */
 
-#define TIPC_NET_EVENTS         0       /* network event subscription name type */
-#define TIPC_TOP_SRV            1       /* topology service name type */
+#define TIPC_CFG_SRV            0       /* configuration service name type */
+#define TIPC_TOP_SRV            1       /* topology service name type */
 #define TIPC_RESERVED_TYPES     64      /* lowest user-publishable name type */
 
 /* 
  * Publication scopes when binding port names and port name sequences
  */
 
-#define TIPC_ZONE_SCOPE         1
-#define TIPC_CLUSTER_SCOPE      2     
-#define TIPC_NODE_SCOPE         3
+#define TIPC_ZONE_SCOPE         1
+#define TIPC_CLUSTER_SCOPE      2
+#define TIPC_NODE_SCOPE         3
 
 /*
  * Limiting values for messages
  */
 
-#define TIPC_MAX_USER_MSG_SIZE 66000
+#define TIPC_MAX_USER_MSG_SIZE  66000
 
-/* 
+/*
  * Message importance levels
  */
 
-#define TIPC_LOW_IMPORTANCE             0  /* default */
+#define TIPC_LOW_IMPORTANCE             0  /* default */
 #define TIPC_MEDIUM_IMPORTANCE          1
 #define TIPC_HIGH_IMPORTANCE            2
 #define TIPC_CRITICAL_IMPORTANCE        3
@@ -135,7 +133,7 @@ static inline unsigned int tipc_node(__u32 addr)
 #define TIPC_SUB_SINGLE_EVT     0x10    /* expire after first event */
 #endif
 
-#define TIPC_WAIT_FOREVER       ~0      /* timeout for permanent subscription */
+#define TIPC_WAIT_FOREVER       ~0      /* timeout for permanent subscription */
 
 struct tipc_subscr {
         struct tipc_name_seq seq;       /* name sequence of interest */
@@ -144,16 +142,15 @@ struct tipc_subscr {
         char usr_handle[8];             /* available for subscriber use */
 };
 
-
-#define TIPC_PUBLISHED          1       /* publication event */
-#define TIPC_WITHDRAWN          2       /* withdraw event */
-#define TIPC_SUBSCR_TIMEOUT     3       /* subscription timeout event */
+#define TIPC_PUBLISHED          1       /* publication event */
+#define TIPC_WITHDRAWN          2       /* withdraw event */
+#define TIPC_SUBSCR_TIMEOUT     3       /* subscription timeout event */
 
 struct tipc_event {
         __u32 event;                    /* event type */
         __u32 found_lower;              /* matching name seq instances */
         __u32 found_upper;              /*    "      "    "     "      */
-        struct tipc_portid port;        /* associated port */
+        struct tipc_portid port;        /* associated port */
         struct tipc_subscr s;           /* associated subscription */
 };
 
@@ -173,10 +170,10 @@ struct tipc_event {
 #define SOL_TIPC        271
 #endif
 
-#define TIPC_ADDR_NAMESEQ       1
-#define TIPC_ADDR_MCAST         1
-#define TIPC_ADDR_NAME          2
-#define TIPC_ADDR_ID            3
+#define TIPC_ADDR_NAMESEQ       1
+#define TIPC_ADDR_MCAST         1
+#define TIPC_ADDR_NAME          2
+#define TIPC_ADDR_ID            3
 
 struct sockaddr_tipc {
         unsigned short family;
@@ -207,391 +204,6 @@ struct sockaddr_tipc {
 #define TIPC_IMPORTANCE         127     /* Default: TIPC_LOW_IMPORTANCE */
 #define TIPC_SRC_DROPPABLE      128     /* Default: 0 (resend congested msg) */
 #define TIPC_DEST_DROPPABLE     129     /* Default: based on socket type */
-#define TIPC_CONN_TIMEOUT       130     /* Default: 8000 (ms)  */
-
-/*
- * Bearer
- */
-
-/* Identifiers of supported TIPC media types */
-
-#define TIPC_MEDIA_TYPE_ETH     1
-
-/* 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 */
-
-struct tipc_media_addr {
-        __u32  type;
-        union {
-                __u8   eth_addr[6];     /* Ethernet bearer */ 
-#if 0
-                /* Prototypes for other possible bearer types */
-
-                struct {
-                        __u16 sin_family;
-                        __u16 sin_port;
-                        struct {
-                                __u32 s_addr;
-                        } sin_addr;
-                        char pad[4];
-                } addr_in;              /* IP-based bearer */
-                __u16  sock_descr;      /* generic socket bearer */
-#endif
-        } dev_addr;
-};
-
-
-/* Link priority limits (range from 0 to # priorities - 1) */
-
-#define TIPC_NUM_LINK_PRI 32
-
-/* 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
-
-/* 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
-
-/*
- * 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.
- */
- 
-#define TIPC_CFG_SRV    0               /* configuration service name type */
-
-/* 
- * 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 */
-
-#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.                       
- */
-
-#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_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    /* tx unsigned, rx none */
-#define  TIPC_CMD_DUMP_LOG          0x410B    /* tx none, rx ultra_string */
-#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.                       
- */
-
-#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_NETID         0x800B    /* tx unsigned, 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[MAX_MEDIA_NAME] */
-#define TIPC_TLV_BEARER_NAME    19      /* char[MAX_BEARER_NAME] */
-#define TIPC_TLV_LINK_NAME      20      /* char[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 */
-
-struct tipc_node_info {
-        __u32 addr;                     /* network address of node */
-        __u32 up;                       /* 0=down, 1= up */
-};
-
-struct tipc_link_info {
-        __u32 dest;                     /* network address of peer node */
-        __u32 up;                       /* 0=down, 1=up */
-        char str[TIPC_MAX_LINK_NAME];   /* link name */
-};
-
-struct tipc_bearer_config {
-        __u32 priority;                 /* Range [1,31]. Override per link  */
-        __u32 detect_scope;     
-        char name[TIPC_MAX_BEARER_NAME];
-};
-
-struct tipc_link_config {
-        __u32 value;
-        char name[TIPC_MAX_LINK_NAME];
-};
-
-#define TIPC_NTQ_ALLTYPES 0x80000000
-
-struct tipc_name_table_query {
-        __u32 depth;    /* 1:type, 2:+name info, 3:+port info, 4+:+debug info */
-        __u32 type;     /* {t,l,u} info ignored if high bit of "depth" is set */
-        __u32 lowbound; /* (i.e. displays all entries of name table) */
-        __u32 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 */
-
-#if 0
-/* prototypes TLV structures for proposed commands */
-struct tipc_link_create {
-        __u32   domain;
-        struct tipc_media_addr peer_addr;
-        char bearer_name[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 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 {
-        __u16 tlv_len;          /* TLV length (descriptor + value) */
-        __u16 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_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
-{
-        __u32 tcm_len;          /* Message length (including header) */
-        __u16 tcm_type;         /* Command type */
-        __u16 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);
-}
+#define TIPC_CONN_TIMEOUT       130     /* Default: 8000 (ms)  */
 
 #endif