/* * net/tipc/core.h: Include file for TIPC global declarations * * Copyright (c) 2005-2006, 2013 Ericsson AB * Copyright (c) 2005-2007, 2010-2013, 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_CORE_H #define _TIPC_CORE_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct tipc_node; struct tipc_bearer; struct tipc_bc_base; struct tipc_link; struct tipc_name_table; struct tipc_server; struct tipc_monitor; #define TIPC_MOD_VER "2.0.0" #define NODE_HTABLE_SIZE 512 #define MAX_BEARERS 3 #define TIPC_DEF_MON_THRESHOLD 32 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 { u32 own_addr; int net_id; int random; /* Node table and node list */ spinlock_t node_list_lock; struct hlist_head node_htable[NODE_HTABLE_SIZE]; struct list_head node_list; u32 num_nodes; u32 num_links; /* Neighbor monitoring list */ struct tipc_monitor *monitors[MAX_BEARERS]; int mon_threshold; /* Bearer list */ struct tipc_bearer __rcu *bearer_list[MAX_BEARERS + 1]; /* Broadcast link */ spinlock_t bclock; struct tipc_bc_base *bcbase; struct tipc_link *bcl; /* Socket hash table */ struct rhashtable sk_rht; /* Name table */ spinlock_t nametbl_lock; struct name_table *nametbl; /* Name dist queue */ struct list_head dist_queue; /* Topology subscription server */ struct tipc_server *topsrv; atomic_t subscription_count; }; static inline struct tipc_net *tipc_net(struct net *net) { return net_generic(net, tipc_net_id); } static inline int tipc_netid(struct net *net) { return tipc_net(net)->net_id; } static inline struct list_head *tipc_nodes(struct net *net) { return &tipc_net(net)->node_list; } static inline unsigned int tipc_hashfn(u32 addr) { return addr & (NODE_HTABLE_SIZE - 1); } static inline u16 mod(u16 x) { return x & 0xffffu; } static inline int less_eq(u16 left, u16 right) { return mod(right - left) < 32768u; } static inline int more(u16 left, u16 right) { return !less_eq(left, right); } static inline int less(u16 left, u16 right) { return less_eq(left, right) && (mod(right) != mod(left)); } static inline int in_range(u16 val, u16 min, u16 max) { return !less(val, min) && !more(val, max); } #ifdef CONFIG_SYSCTL int tipc_register_sysctl(void); void tipc_unregister_sysctl(void); #else #define tipc_register_sysctl() 0 #define tipc_unregister_sysctl() #endif #endif td class='ls-mode'>-rw-r--r--spdif_in.c6881logplain -rw-r--r--spdif_in_regs.h1998logplain -rw-r--r--spdif_out.c9049logplain