forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
3.0 KiB
92 lines
3.0 KiB
/* |
|
* net/tipc/addr.h: Include file for TIPC address utility routines |
|
* |
|
* Copyright (c) 2000-2006, 2018, Ericsson AB |
|
* Copyright (c) 2004-2005, Wind River Systems |
|
* Copyright (c) 2020, Red Hat Inc |
|
* 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 |
|
|
|
#include <linux/types.h> |
|
#include <linux/tipc.h> |
|
#include <net/net_namespace.h> |
|
#include <net/netns/generic.h> |
|
#include "core.h" |
|
|
|
static inline u32 tipc_own_addr(struct net *net) |
|
{ |
|
return tipc_net(net)->node_addr; |
|
} |
|
|
|
static inline u8 *tipc_own_id(struct net *net) |
|
{ |
|
struct tipc_net *tn = tipc_net(net); |
|
|
|
if (!strlen(tn->node_id_string)) |
|
return NULL; |
|
return tn->node_id; |
|
} |
|
|
|
static inline char *tipc_own_id_string(struct net *net) |
|
{ |
|
return tipc_net(net)->node_id_string; |
|
} |
|
|
|
static inline u32 tipc_cluster_mask(u32 addr) |
|
{ |
|
return addr & TIPC_ZONE_CLUSTER_MASK; |
|
} |
|
|
|
static inline int tipc_node2scope(u32 node) |
|
{ |
|
return node ? TIPC_NODE_SCOPE : TIPC_CLUSTER_SCOPE; |
|
} |
|
|
|
static inline int tipc_scope2node(struct net *net, int sc) |
|
{ |
|
return sc != TIPC_NODE_SCOPE ? 0 : tipc_own_addr(net); |
|
} |
|
|
|
static inline int in_own_node(struct net *net, u32 addr) |
|
{ |
|
return addr == tipc_own_addr(net) || !addr; |
|
} |
|
|
|
bool tipc_in_scope(bool legacy_format, u32 domain, u32 addr); |
|
void tipc_set_node_id(struct net *net, u8 *id); |
|
void tipc_set_node_addr(struct net *net, u32 addr); |
|
char *tipc_nodeid2string(char *str, u8 *id); |
|
u32 tipc_node_id2hash(u8 *id128); |
|
|
|
#endif
|
|
|