mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-17 09:43:59 +08:00
69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
|
/*
|
||
|
|
* net/tipc/zone.h: Include file for TIPC zone management routines
|
||
|
|
*
|
||
|
|
* Copyright (c) 2003-2005, Ericsson Research Canada
|
||
|
|
* Copyright (c) 2005, Wind River Systems
|
||
|
|
* Copyright (c) 2005-2006, Ericsson AB
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* Redistributions of source code must retain the above copyright notice, this
|
||
|
|
* list of conditions and the following disclaimer.
|
||
|
|
* 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.
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* 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_ZONE_H
|
||
|
|
#define _TIPC_ZONE_H
|
||
|
|
|
||
|
|
#include "node_subscr.h"
|
||
|
|
#include "net.h"
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct _zone - TIPC zone structure
|
||
|
|
* @addr: network address of zone
|
||
|
|
* @clusters: array of pointers to all clusters within zone
|
||
|
|
* @links: (used for inter-zone communication)
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct _zone {
|
||
|
|
u32 addr;
|
||
|
|
struct cluster *clusters[2]; /* currently limited to just 1 cluster */
|
||
|
|
u32 links;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct node *zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
|
||
|
|
u32 zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
|
||
|
|
void zone_remove_as_router(struct _zone *z_ptr, u32 router);
|
||
|
|
void zone_send_external_routes(struct _zone *z_ptr, u32 dest);
|
||
|
|
struct _zone *zone_create(u32 addr);
|
||
|
|
void zone_delete(struct _zone *z_ptr);
|
||
|
|
void zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
|
||
|
|
u32 zone_next_node(u32 addr);
|
||
|
|
|
||
|
|
static inline struct _zone *zone_find(u32 addr)
|
||
|
|
{
|
||
|
|
return net.zones[tipc_zone(addr)];
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|