| | 1 | /* |
| | 2 | * net/tipc/bcast.h: Include file for TIPC broadcast code |
| | 3 | * |
| | 4 | * Copyright (c) 2003-2006, 2014-2015, Ericsson AB |
| | 5 | * Copyright (c) 2005, 2010-2011, Wind River Systems |
| | 6 | * All rights reserved. |
| | 7 | * |
| | 8 | * Redistribution and use in source and binary forms, with or without |
| | 9 | * modification, are permitted provided that the following conditions are met: |
| | 10 | * |
| | 11 | * 1. Redistributions of source code must retain the above copyright |
| | 12 | * notice, this list of conditions and the following disclaimer. |
| | 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 14 | * notice, this list of conditions and the following disclaimer in the |
| | 15 | * documentation and/or other materials provided with the distribution. |
| | 16 | * 3. Neither the names of the copyright holders nor the names of its |
| | 17 | * contributors may be used to endorse or promote products derived from |
| | 18 | * this software without specific prior written permission. |
| | 19 | * |
| | 20 | * Alternatively, this software may be distributed under the terms of the |
| | 21 | * GNU General Public License ("GPL") version 2 as published by the Free |
| | 22 | * Software Foundation. |
| | 23 | * |
| | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| | 28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| | 29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| | 30 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| | 31 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| | 32 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| | 33 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| | 34 | * POSSIBILITY OF SUCH DAMAGE. |
| | 35 | */ |
| | 36 | |
| | 37 | #ifndef _TIPC_BCAST_H |
| | 38 | #define _TIPC_BCAST_H |
| | 39 | |
| | 40 | #include "core.h" |
| | 41 | |
| | 42 | struct tipc_node; |
| | 43 | struct tipc_msg; |
| | 44 | struct tipc_nl_msg; |
| | 45 | struct tipc_node_map; |
| | 46 | extern const char tipc_bclink_name[]; |
| | 47 | |
| | 48 | int tipc_bcast_init(struct net *net); |
| | 49 | void tipc_bcast_stop(struct net *net); |
| | 50 | void tipc_bcast_add_peer(struct net *net, struct tipc_link *l, |
| | 51 | struct sk_buff_head *xmitq); |
| | 52 | void tipc_bcast_remove_peer(struct net *net, struct tipc_link *rcv_bcl); |
| | 53 | void tipc_bcast_inc_bearer_dst_cnt(struct net *net, int bearer_id); |
| | 54 | void tipc_bcast_dec_bearer_dst_cnt(struct net *net, int bearer_id); |
| | 55 | int tipc_bcast_get_mtu(struct net *net); |
| | 56 | int tipc_bcast_xmit(struct net *net, struct sk_buff_head *list); |
| | 57 | int tipc_bcast_rcv(struct net *net, struct tipc_link *l, struct sk_buff *skb); |
| | 58 | void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, u32 acked); |
| | 59 | void tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l, |
| | 60 | struct tipc_msg *hdr); |
| | 61 | int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg); |
| | 62 | int tipc_nl_bc_link_set(struct net *net, struct nlattr *attrs[]); |
| | 63 | int tipc_bclink_reset_stats(struct net *net); |
| | 64 | |
| | 65 | static inline void tipc_bcast_lock(struct net *net) |
| | 66 | { |
| | 67 | spin_lock_bh(&tipc_net(net)->bclock); |
| | 68 | } |
| | 69 | |
| | 70 | static inline void tipc_bcast_unlock(struct net *net) |
| | 71 | { |
| | 72 | spin_unlock_bh(&tipc_net(net)->bclock); |
| | 73 | } |
| | 74 | |
| | 75 | static inline struct tipc_link *tipc_bc_sndlink(struct net *net) |
| | 76 | { |
| | 77 | return tipc_net(net)->bcl; |
| | 78 | } |
| | 79 | |
| | 80 | #endif |
projects / deliverable / linux.git / blame_incremental