/*
* net / tipc / name_distr . h : Include file for TIPC name distribution code
*
* Copyright ( c ) 2000 - 2006 , Ericsson AB
* Copyright ( c ) 2005 , 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 _TIPC_NAME_DISTR_H
#define _TIPC_NAME_DISTR_H
#include "name_table.h"
#define ITEM_SIZE sizeof (struct distr_item)
/**
* struct distr_item - publication info distributed to other nodes
* @ type : name sequence type
* @ lower : name sequence lower bound
* @ upper : name sequence upper bound
* @ port : publishing port reference
* @ key : publication key
*
* = = = > All fields are stored in network byte order . < = = =
*
* First 3 fields identify ( name or ) name sequence being published .
* Reference field uniquely identifies port that published name sequence .
* Key field uniquely identifies publication , in the event a port has
* multiple publications of the same name sequence .
*
* Note : There is no field that identifies the publishing node because it is
* the same for all items contained within a publication message .
*/
struct distr_item {
__be32 type;
__be32 lower;
__be32 upper;
__be32 port;
__be32 key;
};
struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ);
struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ);
void tipc_named_node_up(struct net *net, u32 dnode, u16 capabilities);
void tipc_named_rcv(struct net *net, struct sk_buff_head *namedq,
u16 *rcv_nxt, bool *open);
void tipc_named_reinit(struct net *net);
void tipc_publ_notify(struct net *net, struct list_head *nsub_list,
u32 addr, u16 capabilities);
#endif
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