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80 lines
3.3 KiB
80 lines
3.3 KiB
/* |
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* net/tipc/name_distr.h: Include file for TIPC name distribution code |
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* |
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* Copyright (c) 2000-2006, Ericsson AB |
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* Copyright (c) 2005, Wind River Systems |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the names of the copyright holders nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* Alternatively, this software may be distributed under the terms of the |
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* GNU General Public License ("GPL") version 2 as published by the Free |
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* Software Foundation. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef _TIPC_NAME_DISTR_H |
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#define _TIPC_NAME_DISTR_H |
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#include "name_table.h" |
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#define ITEM_SIZE sizeof(struct distr_item) |
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/** |
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* struct distr_item - publication info distributed to other nodes |
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* @type: name sequence type |
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* @lower: name sequence lower bound |
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* @upper: name sequence upper bound |
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* @port: publishing port reference |
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* @key: publication key |
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* |
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* ===> All fields are stored in network byte order. <=== |
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* |
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* First 3 fields identify (name or) name sequence being published. |
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* Reference field uniquely identifies port that published name sequence. |
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* Key field uniquely identifies publication, in the event a port has |
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* multiple publications of the same name sequence. |
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* |
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* Note: There is no field that identifies the publishing node because it is |
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* the same for all items contained within a publication message. |
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*/ |
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struct distr_item { |
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__be32 type; |
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__be32 lower; |
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__be32 upper; |
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__be32 port; |
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__be32 key; |
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}; |
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void tipc_named_bcast(struct net *net, struct sk_buff *skb); |
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struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ); |
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struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ); |
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void tipc_named_node_up(struct net *net, u32 dnode, u16 capabilities); |
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void tipc_named_rcv(struct net *net, struct sk_buff_head *namedq, |
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u16 *rcv_nxt, bool *open); |
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void tipc_named_reinit(struct net *net); |
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void tipc_publ_notify(struct net *net, struct list_head *nsub_list, |
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u32 addr, u16 capabilities); |
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#endif
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