net/tipc/config.h

   1 /*
   2  * net/tipc/config.h: Include file for TIPC configuration service code
   3  *
   4  * Copyright (c) 2003-2005, Ericsson Research Canada
   5  * Copyright (c) 2005, Wind River Systems
   6  * Copyright (c) 2005-2006, Ericsson AB
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. Neither the names of the copyright holders nor the names of its
  18  *    contributors may be used to endorse or promote products derived from
  19  *    this software without specific prior written permission.
  20  *
  21  * Alternatively, this software may be distributed under the terms of the
  22  * GNU General Public License ("GPL") version 2 as published by the Free
  23  * Software Foundation.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  26  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  29  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  35  * POSSIBILITY OF SUCH DAMAGE.
  36  */
  37
  38 #ifndef _TIPC_CONFIG_H
  39 #define _TIPC_CONFIG_H
  40
  41 /* ---------------------------------------------------------------------- */
  42
  43 #include <linux/tipc.h>
  44 #include <linux/tipc_config.h>
  45 #include "link.h"
  46
  47 struct sk_buff *cfg_reply_alloc(int payload_size);
  48 int cfg_append_tlv(struct sk_buff *buf, int tlv_type,
  49                    void *tlv_data, int tlv_data_size);
  50 struct sk_buff *cfg_reply_unsigned_type(u16 tlv_type, u32 value);
  51 struct sk_buff *cfg_reply_string_type(u16 tlv_type, char *string);
  52
  53 static inline struct sk_buff *cfg_reply_none(void)
  54 {
  55         return cfg_reply_alloc(0);
  56 }
  57
  58 static inline struct sk_buff *cfg_reply_unsigned(u32 value)
  59 {
  60         return cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
  61 }
  62
  63 static inline struct sk_buff *cfg_reply_error_string(char *string)
  64 {
  65         return cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
  66 }
  67
  68 static inline struct sk_buff *cfg_reply_ultra_string(char *string)
  69 {
  70         return cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
  71 }
  72
  73 struct sk_buff *cfg_do_cmd(u32 orig_node, u16 cmd,
  74                            const void *req_tlv_area, int req_tlv_space,
  75                            int headroom);
  76
  77 void cfg_link_event(u32 addr, char *name, int up);
  78 int  cfg_init(void);
  79 void cfg_stop(void);
  80
  81 #endif