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b97bf3fd PL |
1 | /* |
2 | * net/tipc/bcast.h: Include file for TIPC broadcast code | |
c4307285 | 3 | * |
3c724acd | 4 | * Copyright (c) 2003-2006, 2014-2015, Ericsson AB |
01d83edd | 5 | * Copyright (c) 2005, 2010-2011, Wind River Systems |
b97bf3fd PL |
6 | * All rights reserved. |
7 | * | |
9ea1fd3c | 8 | * Redistribution and use in source and binary forms, with or without |
b97bf3fd PL |
9 | * modification, are permitted provided that the following conditions are met: |
10 | * | |
9ea1fd3c PL |
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. | |
b97bf3fd | 19 | * |
9ea1fd3c PL |
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 | |
b97bf3fd PL |
34 | * POSSIBILITY OF SUCH DAMAGE. |
35 | */ | |
36 | ||
37 | #ifndef _TIPC_BCAST_H | |
38 | #define _TIPC_BCAST_H | |
39 | ||
6beb19a6 | 40 | #include "core.h" |
1da46568 YX |
41 | |
42 | struct tipc_node; | |
6beb19a6 JPM |
43 | struct tipc_msg; |
44 | struct tipc_nl_msg; | |
45 | struct tipc_node_map; | |
b97bf3fd | 46 | |
6beb19a6 | 47 | int tipc_bcast_init(struct net *net); |
5fd9fd63 | 48 | void tipc_bcast_reinit(struct net *net); |
6beb19a6 | 49 | void tipc_bcast_stop(struct net *net); |
52666986 JPM |
50 | void tipc_bcast_add_peer(struct net *net, u32 addr, |
51 | struct tipc_link *l, | |
52 | struct sk_buff_head *xmitq); | |
53 | void tipc_bcast_remove_peer(struct net *net, u32 addr, | |
54 | struct tipc_link *rcv_bcl); | |
1da46568 | 55 | struct tipc_node *tipc_bclink_retransmit_to(struct net *tn); |
6c00055a | 56 | void tipc_bclink_acknowledge(struct tipc_node *n_ptr, u32 acked); |
c93d3baa | 57 | void tipc_bclink_rcv(struct net *net, struct sk_buff *buf); |
1da46568 | 58 | u32 tipc_bclink_get_last_sent(struct net *net); |
6c00055a | 59 | u32 tipc_bclink_acks_missing(struct tipc_node *n_ptr); |
c5898636 | 60 | void tipc_bclink_update_link_state(struct tipc_node *node, |
c93d3baa | 61 | u32 last_sent); |
7f9f95d9 YX |
62 | void tipc_bcbearer_sort(struct net *net, struct tipc_node_map *nm_ptr, |
63 | u32 node, bool action); | |
6beb19a6 JPM |
64 | int tipc_bclink_reset_stats(struct net *net); |
65 | int tipc_bclink_set_queue_limits(struct net *net, u32 limit); | |
66 | uint tipc_bcast_get_mtu(void); | |
67 | int tipc_bcast_xmit(struct net *net, struct sk_buff_head *list); | |
52666986 JPM |
68 | int tipc_bcast_rcv(struct net *net, struct tipc_link *l, struct sk_buff *skb); |
69 | void tipc_bcast_ack_rcv(struct net *net, struct tipc_link *l, u32 acked); | |
70 | void tipc_bcast_sync_rcv(struct net *net, struct tipc_link *l, | |
71 | struct tipc_msg *hdr); | |
f2f9800d | 72 | void tipc_bclink_wakeup_users(struct net *net); |
1da46568 | 73 | int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg); |
670f4f88 | 74 | int tipc_nl_bc_link_set(struct net *net, struct nlattr *attrs[]); |
cb1b7280 | 75 | void tipc_bclink_input(struct net *net); |
d999297c | 76 | void tipc_bclink_sync_state(struct tipc_node *n, struct tipc_msg *msg); |
7be57fc6 | 77 | |
0043550b JPM |
78 | static inline void tipc_bcast_lock(struct net *net) |
79 | { | |
80 | spin_lock_bh(&tipc_net(net)->bclock); | |
81 | } | |
82 | ||
83 | static inline void tipc_bcast_unlock(struct net *net) | |
84 | { | |
85 | spin_unlock_bh(&tipc_net(net)->bclock); | |
86 | } | |
87 | ||
52666986 JPM |
88 | static inline struct tipc_link *tipc_bc_sndlink(struct net *net) |
89 | { | |
90 | return tipc_net(net)->bcl; | |
91 | } | |
92 | ||
b97bf3fd | 93 | #endif |