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1 | /* |
2 | * Copyright (c) 2015-2017 Red Hat, Inc. | |
3 | * | |
4 | * All rights reserved. | |
5 | * | |
6 | * Author: Jan Friesse (jfriesse@redhat.com) | |
7 | * | |
8 | * This software licensed under BSD license, the text of which follows: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or without | |
11 | * modification, are permitted provided that the following conditions are met: | |
12 | * | |
13 | * - Redistributions of source code must retain the above copyright notice, | |
14 | * this list of conditions and the following disclaimer. | |
15 | * - Redistributions in binary form must reproduce the above copyright notice, | |
16 | * this list of conditions and the following disclaimer in the documentation | |
17 | * and/or other materials provided with the distribution. | |
18 | * - Neither the name of the Red Hat, Inc. nor the names of its | |
19 | * contributors may be used to endorse or promote products derived from this | |
20 | * software without specific prior written permission. | |
21 | * | |
22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
26 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
32 | * THE POSSIBILITY OF SUCH DAMAGE. | |
33 | */ | |
34 | ||
35 | #ifndef _QDEVICE_NET_ALGO_2NODELMS_H_ | |
36 | #define _QDEVICE_NET_ALGO_2NODELMS_H_ | |
37 | ||
38 | #include "qdevice-net-algorithm.h" | |
39 | ||
40 | #ifdef __cplusplus | |
41 | extern "C" { | |
42 | #endif | |
43 | ||
44 | extern int qdevice_net_algo_2nodelms_init(struct qdevice_net_instance *instance); | |
45 | ||
46 | extern int qdevice_net_algo_2nodelms_connected(struct qdevice_net_instance *instance, | |
47 | enum tlv_heuristics *heuristics, int *send_config_node_list, int *send_membership_node_list, | |
48 | int *send_quorum_node_list, enum tlv_vote *vote); | |
49 | ||
50 | extern int qdevice_net_algo_2nodelms_config_node_list_changed( | |
51 | struct qdevice_net_instance *instance, const struct node_list *nlist, | |
52 | int config_version_set, uint64_t config_version, int *send_node_list, enum tlv_vote *vote); | |
53 | ||
54 | extern int qdevice_net_algo_2nodelms_votequorum_node_list_notify( | |
55 | struct qdevice_net_instance *instance, const struct tlv_ring_id *ring_id, | |
56 | uint32_t node_list_entries, uint32_t node_list[], int *pause_cast_vote_timer, | |
57 | enum tlv_vote *vote); | |
58 | ||
59 | extern int qdevice_net_algo_2nodelms_votequorum_node_list_heuristics_notify( | |
60 | struct qdevice_net_instance *instance, const struct tlv_ring_id *ring_id, | |
61 | uint32_t node_list_entries, uint32_t node_list[], int *send_node_list, enum tlv_vote *vote, | |
62 | enum tlv_heuristics *heuristics); | |
63 | ||
64 | extern int qdevice_net_algo_2nodelms_votequorum_quorum_notify( | |
65 | struct qdevice_net_instance *instance, uint32_t quorate, uint32_t node_list_entries, | |
66 | votequorum_node_t node_list[], int *send_node_list, enum tlv_vote *vote); | |
67 | ||
68 | extern int qdevice_net_algo_2nodelms_votequorum_expected_votes_notify( | |
69 | struct qdevice_net_instance *instance, uint32_t expected_votes, enum tlv_vote *vote); | |
70 | ||
71 | extern int qdevice_net_algo_2nodelms_config_node_list_reply_received( | |
72 | struct qdevice_net_instance *instance, uint32_t seq_number, int initial, | |
73 | const struct tlv_ring_id *ring_id, int ring_id_is_valid, enum tlv_vote *vote); | |
74 | ||
75 | extern int qdevice_net_algo_2nodelms_membership_node_list_reply_received( | |
76 | struct qdevice_net_instance *instance, uint32_t seq_number, const struct tlv_ring_id *ring_id, | |
77 | int ring_id_is_valid, enum tlv_vote *vote); | |
78 | ||
79 | extern int qdevice_net_algo_2nodelms_quorum_node_list_reply_received( | |
80 | struct qdevice_net_instance *instance, uint32_t seq_number, | |
81 | const struct tlv_ring_id *ring_id, int ring_id_is_valid, enum tlv_vote *vote); | |
82 | ||
83 | extern int qdevice_net_algo_2nodelms_ask_for_vote_reply_received( | |
84 | struct qdevice_net_instance *instance, uint32_t seq_number, | |
85 | const struct tlv_ring_id *ring_id, int ring_id_is_valid, enum tlv_vote *vote); | |
86 | ||
87 | extern int qdevice_net_algo_2nodelms_vote_info_received(struct qdevice_net_instance *instance, | |
88 | uint32_t seq_number, const struct tlv_ring_id *ring_id, int ring_id_is_valid, | |
89 | enum tlv_vote *vote); | |
90 | ||
91 | extern int qdevice_net_algo_2nodelms_echo_reply_received( | |
92 | struct qdevice_net_instance *instance, uint32_t seq_number, int is_expected_seq_number); | |
93 | ||
94 | extern int qdevice_net_algo_2nodelms_echo_reply_not_received( | |
95 | struct qdevice_net_instance *instance); | |
96 | ||
97 | extern int qdevice_net_algo_2nodelms_heuristics_change(struct qdevice_net_instance *instance, | |
98 | enum tlv_heuristics *heuristics, int *send_msg, enum tlv_vote *vote); | |
99 | ||
100 | extern int qdevice_net_algo_2nodelms_heuristics_change_reply_received(struct qdevice_net_instance *instance, | |
101 | uint32_t seq_number, const struct tlv_ring_id *ring_id, int ring_id_is_valid, enum tlv_heuristics heuristics, | |
102 | enum tlv_vote *vote); | |
103 | ||
104 | extern int qdevice_net_algo_2nodelms_disconnected(struct qdevice_net_instance *instance, | |
105 | enum qdevice_net_disconnect_reason disconnect_reason, int *try_reconnect, enum tlv_vote *vote); | |
106 | ||
107 | extern void qdevice_net_algo_2nodelms_destroy(struct qdevice_net_instance *instance); | |
108 | ||
109 | extern int qdevice_net_algo_2nodelms_register(void); | |
110 | ||
111 | #ifdef __cplusplus | |
112 | } | |
113 | #endif | |
114 | ||
115 | #endif /* _QDEVICE_NET_ALGO_2NODELMS_H_ */ |