linux/net/tipc/core.h

/*
 * net/tipc/core.h: Include file for TIPC global declarations
 *
 * Copyright (c) 2005-2006, 2013-2018 Ericsson AB
 * Copyright (c) 2005-2007, 2010-2013, 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_CORE_H
#define _TIPC_CORE_H

#include <linux/tipc.h>
#include <linux/tipc_config.h>
#include <linux/tipc_netlink.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/timer.h>
#include <linux/string.h>
#include <linux/uaccess.h>
#include <linux/interrupt.h>
#include <linux/atomic.h>
#include <linux/netdevice.h>
#include <linux/in.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
#include <linux/etherdevice.h>
#include <net/netns/generic.h>
#include <linux/rhashtable.h>
#include <net/genetlink.h>
#include <net/netns/hash.h>

#ifdef pr_fmt
#undef pr_fmt
#endif

#define pr_fmt(fmt) …

struct tipc_node;
struct tipc_bearer;
struct tipc_bc_base;
struct tipc_link;
struct tipc_topsrv;
struct tipc_monitor;
#ifdef CONFIG_TIPC_CRYPTO
struct tipc_crypto;
#endif

#define TIPC_MOD_VER …

#define NODE_HTABLE_SIZE …
#define MAX_BEARERS …
#define TIPC_DEF_MON_THRESHOLD …
#define NODE_ID_LEN …
#define NODE_ID_STR_LEN …

extern unsigned int tipc_net_id __read_mostly;
extern int sysctl_tipc_rmem[3] __read_mostly;
extern int sysctl_tipc_named_timeout __read_mostly;

struct tipc_net { … };

static inline struct tipc_net *tipc_net(struct net *net)
{ … }

static inline int tipc_netid(struct net *net)
{ … }

static inline struct list_head *tipc_nodes(struct net *net)
{ … }

static inline struct name_table *tipc_name_table(struct net *net)
{ … }

static inline struct tipc_topsrv *tipc_topsrv(struct net *net)
{ … }

static inline unsigned int tipc_hashfn(u32 addr)
{ … }

static inline u16 mod(u16 x)
{ … }

static inline int less_eq(u16 left, u16 right)
{ … }

static inline int more(u16 left, u16 right)
{ … }

static inline int less(u16 left, u16 right)
{ … }

static inline int tipc_in_range(u16 val, u16 min, u16 max)
{ … }

static inline u32 tipc_net_hash_mixes(struct net *net, int tn_rand)
{ … }

static inline u32 hash128to32(char *bytes)
{ … }

#ifdef CONFIG_SYSCTL
int tipc_register_sysctl(void);
void tipc_unregister_sysctl(void);
#else
#define tipc_register_sysctl …
#define tipc_unregister_sysctl …
#endif
#endif