mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 08:02:30 +00:00
ea13847b24
Now allocates reply space for "get links" request based on number of actual links, not number of potential links. Also, limits reply to "get links" and "get nodes" requests to 32KB to match capabilities of tipc-config utility that issued request. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Per Liden <per.liden@ericsson.com>
71 lines
2.8 KiB
C
71 lines
2.8 KiB
C
/*
|
|
* net/tipc/zone.h: Include file for TIPC zone management routines
|
|
*
|
|
* Copyright (c) 2000-2006, Ericsson AB
|
|
* Copyright (c) 2005-2006, 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_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: number of (unicast) links to zone
|
|
*/
|
|
|
|
struct _zone {
|
|
u32 addr;
|
|
struct cluster *clusters[2]; /* currently limited to just 1 cluster */
|
|
u32 links;
|
|
};
|
|
|
|
struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
|
|
u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
|
|
void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router);
|
|
void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest);
|
|
struct _zone *tipc_zone_create(u32 addr);
|
|
void tipc_zone_delete(struct _zone *z_ptr);
|
|
void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
|
|
u32 tipc_zone_next_node(u32 addr);
|
|
|
|
static inline struct _zone *tipc_zone_find(u32 addr)
|
|
{
|
|
return tipc_net.zones[tipc_zone(addr)];
|
|
}
|
|
|
|
#endif
|