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75da2163 JM |
1 | /* |
2 | * net/tipc/group.h: Include file for TIPC group unicast/multicast functions | |
3 | * | |
4 | * Copyright (c) 2017, Ericsson AB | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions are met: | |
9 | * | |
10 | * 1. Redistributions of source code must retain the above copyright | |
11 | * notice, this list of conditions and the following disclaimer. | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3. Neither the names of the copyright holders nor the names of its | |
16 | * contributors may be used to endorse or promote products derived from | |
17 | * this software without specific prior written permission. | |
18 | * | |
19 | * Alternatively, this software may be distributed under the terms of the | |
20 | * GNU General Public License ("GPL") version 2 as published by the Free | |
21 | * Software Foundation. | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
33 | * POSSIBILITY OF SUCH DAMAGE. | |
34 | */ | |
35 | ||
36 | #ifndef _TIPC_GROUP_H | |
37 | #define _TIPC_GROUP_H | |
38 | ||
39 | #include "core.h" | |
40 | ||
41 | struct tipc_group; | |
42 | struct tipc_member; | |
43 | struct tipc_msg; | |
44 | ||
45 | struct tipc_group *tipc_group_create(struct net *net, u32 portid, | |
46 | struct tipc_group_req *mreq); | |
47 | void tipc_group_delete(struct net *net, struct tipc_group *grp); | |
48 | void tipc_group_add_member(struct tipc_group *grp, u32 node, u32 port); | |
49 | struct tipc_nlist *tipc_group_dests(struct tipc_group *grp); | |
50 | void tipc_group_self(struct tipc_group *grp, struct tipc_name_seq *seq, | |
51 | int *scope); | |
ee106d7f | 52 | u32 tipc_group_exclude(struct tipc_group *grp); |
75da2163 JM |
53 | void tipc_group_filter_msg(struct tipc_group *grp, |
54 | struct sk_buff_head *inputq, | |
55 | struct sk_buff_head *xmitq); | |
b7d42635 JM |
56 | void tipc_group_member_evt(struct tipc_group *grp, bool *wakeup, |
57 | int *sk_rcvbuf, struct sk_buff *skb, | |
ae236fb2 | 58 | struct sk_buff_head *inputq, |
75da2163 | 59 | struct sk_buff_head *xmitq); |
b7d42635 | 60 | void tipc_group_proto_rcv(struct tipc_group *grp, bool *wakeup, |
75da2163 | 61 | struct tipc_msg *hdr, |
ae236fb2 | 62 | struct sk_buff_head *inputq, |
75da2163 | 63 | struct sk_buff_head *xmitq); |
2f487712 | 64 | void tipc_group_update_bc_members(struct tipc_group *grp, int len, bool ack); |
27bd9ec0 JM |
65 | bool tipc_group_cong(struct tipc_group *grp, u32 dnode, u32 dport, |
66 | int len, struct tipc_member **m); | |
b7d42635 JM |
67 | bool tipc_group_bc_cong(struct tipc_group *grp, int len); |
68 | void tipc_group_update_rcv_win(struct tipc_group *grp, int blks, u32 node, | |
69 | u32 port, struct sk_buff_head *xmitq); | |
75da2163 | 70 | u16 tipc_group_bc_snd_nxt(struct tipc_group *grp); |
27bd9ec0 | 71 | void tipc_group_update_member(struct tipc_member *m, int len); |
75da2163 JM |
72 | int tipc_group_size(struct tipc_group *grp); |
73 | #endif |