mirror of
https://github.com/torvalds/linux.git
synced 2024-11-05 03:21:32 +00:00
86121fe5b4
All these static inlines are unused: in_own_zone 1 (net/tipc/addr.h) msg_dataoctet 1 (net/tipc/msg.h) msg_direct 1 (include/net/tipc/tipc_msg.h) msg_options 1 (include/net/tipc/tipc_msg.h) tipc_nmap_get 1 (net/tipc/bcast.h) Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
124 lines
3.6 KiB
C
124 lines
3.6 KiB
C
/*
|
|
* net/tipc/addr.h: Include file for TIPC address utility routines
|
|
*
|
|
* Copyright (c) 2000-2006, Ericsson AB
|
|
* Copyright (c) 2004-2005, 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_ADDR_H
|
|
#define _TIPC_ADDR_H
|
|
|
|
static inline u32 own_node(void)
|
|
{
|
|
return tipc_node(tipc_own_addr);
|
|
}
|
|
|
|
static inline u32 own_cluster(void)
|
|
{
|
|
return tipc_cluster(tipc_own_addr);
|
|
}
|
|
|
|
static inline u32 own_zone(void)
|
|
{
|
|
return tipc_zone(tipc_own_addr);
|
|
}
|
|
|
|
static inline int in_own_cluster(u32 addr)
|
|
{
|
|
return !((addr ^ tipc_own_addr) >> 12);
|
|
}
|
|
|
|
static inline int is_slave(u32 addr)
|
|
{
|
|
return addr & 0x800;
|
|
}
|
|
|
|
static inline int may_route(u32 addr)
|
|
{
|
|
return(addr ^ tipc_own_addr) >> 11;
|
|
}
|
|
|
|
static inline int in_scope(u32 domain, u32 addr)
|
|
{
|
|
if (!domain || (domain == addr))
|
|
return 1;
|
|
if (domain == (addr & 0xfffff000u)) /* domain <Z.C.0> */
|
|
return 1;
|
|
if (domain == (addr & 0xff000000u)) /* domain <Z.0.0> */
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* addr_scope - convert message lookup domain to equivalent 2-bit scope value
|
|
*/
|
|
|
|
static inline int addr_scope(u32 domain)
|
|
{
|
|
if (likely(!domain))
|
|
return TIPC_ZONE_SCOPE;
|
|
if (tipc_node(domain))
|
|
return TIPC_NODE_SCOPE;
|
|
if (tipc_cluster(domain))
|
|
return TIPC_CLUSTER_SCOPE;
|
|
return TIPC_ZONE_SCOPE;
|
|
}
|
|
|
|
/**
|
|
* addr_domain - convert 2-bit scope value to equivalent message lookup domain
|
|
*
|
|
* Needed when address of a named message must be looked up a second time
|
|
* after a network hop.
|
|
*/
|
|
|
|
static inline int addr_domain(int sc)
|
|
{
|
|
if (likely(sc == TIPC_NODE_SCOPE))
|
|
return tipc_own_addr;
|
|
if (sc == TIPC_CLUSTER_SCOPE)
|
|
return tipc_addr(tipc_zone(tipc_own_addr),
|
|
tipc_cluster(tipc_own_addr), 0);
|
|
return tipc_addr(tipc_zone(tipc_own_addr), 0, 0);
|
|
}
|
|
|
|
static inline char *addr_string_fill(char *string, u32 addr)
|
|
{
|
|
snprintf(string, 16, "<%u.%u.%u>",
|
|
tipc_zone(addr), tipc_cluster(addr), tipc_node(addr));
|
|
return string;
|
|
}
|
|
|
|
int tipc_addr_domain_valid(u32);
|
|
int tipc_addr_node_valid(u32 addr);
|
|
|
|
#endif
|