[mirror_corosync-qdevice.git] / qdevices / qdevice-net-send.c

/*
 * Copyright (c) 2015-2016 Red Hat, Inc.
 *
 * All rights reserved.
 *
 * Author: Jan Friesse (jfriesse@redhat.com)
 *
 * This software licensed under BSD license, the text of which follows:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - 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.
 * - Neither the name of the Red Hat, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * 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.
 */

#include "qdevice-log.h"
#include "qdevice-log-debug.h"
#include "qdevice-net-send.h"
#include "qdevice-net-votequorum.h"
#include "msg.h"
#include "utils.h"

int
qdevice_net_send_echo_request(struct qdevice_net_instance *instance)
{
	struct send_buffer_list_entry *send_buffer;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_CRIT, "Can't allocate send list buffer for reply msg.");

		return (-1);
	}

	instance->echo_request_expected_msg_seq_num++;

	if (msg_create_echo_request(&send_buffer->buffer, 1,
	    instance->echo_request_expected_msg_seq_num) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for echo request msg");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);

		return (-1);
	}

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}

int
qdevice_net_send_preinit(struct qdevice_net_instance *instance)
{
	struct send_buffer_list_entry *send_buffer;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for preinit msg");

		return (-1);
	}

	if (msg_create_preinit(&send_buffer->buffer, instance->cluster_name, 1,
	    instance->last_msg_seq_num) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate buffer");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	instance->state = QDEVICE_NET_INSTANCE_STATE_WAITING_PREINIT_REPLY;

	return (0);
}

int
qdevice_net_send_init(struct qdevice_net_instance *instance)
{
	enum msg_type *supported_msgs;
	size_t no_supported_msgs;
	enum tlv_opt_type *supported_opts;
	size_t no_supported_opts;
	struct send_buffer_list_entry *send_buffer;
	struct tlv_ring_id tlv_rid;

	tlv_get_supported_options(&supported_opts, &no_supported_opts);
	msg_get_supported_messages(&supported_msgs, &no_supported_msgs);
	instance->last_msg_seq_num++;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for init msg");

		return (-1);
	}

	qdevice_net_votequorum_ring_id_to_tlv(&tlv_rid,
	    &instance->qdevice_instance_ptr->vq_node_list_ring_id);

	if (msg_create_init(&send_buffer->buffer, 1, instance->last_msg_seq_num,
	    instance->decision_algorithm,
	    supported_msgs, no_supported_msgs, supported_opts, no_supported_opts,
	    instance->qdevice_instance_ptr->node_id, instance->heartbeat_interval,
	    &instance->tie_breaker, &tlv_rid) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for init msg");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	memcpy(&instance->last_sent_ring_id, &tlv_rid, sizeof(instance->last_sent_ring_id));

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	instance->state = QDEVICE_NET_INSTANCE_STATE_WAITING_INIT_REPLY;

	return (0);
}

int
qdevice_net_send_ask_for_vote(struct qdevice_net_instance *instance)
{
	struct send_buffer_list_entry *send_buffer;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for ask for vote msg");

		return (-1);
	}

	instance->last_msg_seq_num++;

	qdevice_log(LOG_DEBUG, "Sending ask for vote seq = "UTILS_PRI_MSG_SEQ,
	    instance->last_msg_seq_num);

	if (msg_create_ask_for_vote(&send_buffer->buffer, instance->last_msg_seq_num) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for ask for vote msg");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}

int
qdevice_net_send_config_node_list(struct qdevice_net_instance *instance,
    const struct node_list *nlist, int config_version_set, uint64_t config_version,
    int initial)
{
	struct send_buffer_list_entry *send_buffer;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for config "
		    "node list msg");

		return (-1);
	}

	instance->last_msg_seq_num++;

	qdevice_log(LOG_DEBUG, "Sending config node list seq = "UTILS_PRI_MSG_SEQ,
	    instance->last_msg_seq_num);
	qdevice_log_debug_dump_node_list(nlist);

	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
	    (initial ? TLV_NODE_LIST_TYPE_INITIAL_CONFIG : TLV_NODE_LIST_TYPE_CHANGED_CONFIG),
	    0, NULL, config_version_set, config_version, 0, TLV_QUORATE_INQUORATE,
	    0, TLV_HEURISTICS_UNDEFINED, nlist) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for config list msg");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}

int
qdevice_net_send_heuristics_change(struct qdevice_net_instance *instance,
    enum tlv_heuristics heuristics)
{
	struct send_buffer_list_entry *send_buffer;

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for heuristics change msg");

		return (-1);
	}

	instance->last_msg_seq_num++;

	qdevice_log(LOG_DEBUG, "Sending heuristics change seq = "UTILS_PRI_MSG_SEQ
	    ", heuristics = %s",
	    instance->last_msg_seq_num, tlv_heuristics_to_str(heuristics));

	if (msg_create_heuristics_change(&send_buffer->buffer, instance->last_msg_seq_num,
	    heuristics) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for heuristics change msg");

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}

int
qdevice_net_send_membership_node_list(struct qdevice_net_instance *instance,
    const struct tlv_ring_id *ring_id,
    uint32_t node_list_entries, uint32_t node_list[], enum tlv_heuristics heuristics)
{
	struct node_list nlist;
	struct send_buffer_list_entry *send_buffer;
	uint32_t i;

	node_list_init(&nlist);

	for (i = 0; i < node_list_entries; i++) {
		if (node_list_add(&nlist, node_list[i], 0, TLV_NODE_STATE_NOT_SET) == NULL) {
			qdevice_log(LOG_ERR, "Can't allocate membership node list.");

			node_list_free(&nlist);

			return (-1);
		}
	}

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for membership "
		    "node list msg");

		node_list_free(&nlist);

		return (-1);
	}

	instance->last_msg_seq_num++;

	qdevice_log(LOG_DEBUG, "Sending membership node list seq = "UTILS_PRI_MSG_SEQ", "
	    "ringid = ("UTILS_PRI_RING_ID"), heuristics = %s.", instance->last_msg_seq_num,
	    ring_id->node_id, ring_id->seq, tlv_heuristics_to_str(heuristics));
	qdevice_log_debug_dump_node_list(&nlist);

	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
	    TLV_NODE_LIST_TYPE_MEMBERSHIP,
	    1, ring_id, 0, 0, 0, 0, 1, heuristics, &nlist) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for membership list msg");

		node_list_free(&nlist);

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	memcpy(&instance->last_sent_ring_id, ring_id, sizeof(instance->last_sent_ring_id));

	node_list_free(&nlist);

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}

int
qdevice_net_send_quorum_node_list(struct qdevice_net_instance *instance,
    enum tlv_quorate quorate,
    uint32_t node_list_entries, votequorum_node_t node_list[])
{
	struct node_list nlist;
	struct send_buffer_list_entry *send_buffer;
	uint32_t i;

	node_list_init(&nlist);

	for (i = 0; i < node_list_entries; i++) {
		if (node_list[i].nodeid == 0) {
			continue;
		}

		if (node_list_add(&nlist, node_list[i].nodeid, 0,
		    qdevice_net_votequorum_node_state_to_tlv(node_list[i].state)) == NULL) {
			qdevice_log(LOG_ERR, "Can't allocate quorum node list.");

			node_list_free(&nlist);

			return (-1);
		}
	}

	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	if (send_buffer == NULL) {
		qdevice_log(LOG_ERR, "Can't allocate send list buffer for quorum "
		    "node list msg");

		node_list_free(&nlist);

		return (-1);
	}

	instance->last_msg_seq_num++;

	qdevice_log(LOG_DEBUG, "Sending quorum node list seq = "UTILS_PRI_MSG_SEQ", quorate = %u",
	    instance->last_msg_seq_num, quorate);
	qdevice_log_debug_dump_node_list(&nlist);

	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
	    TLV_NODE_LIST_TYPE_QUORUM,
	    0, NULL, 0, 0, 1, quorate, 0, TLV_HEURISTICS_UNDEFINED, &nlist) == 0) {
		qdevice_log(LOG_ERR, "Can't allocate send buffer for quorum list msg");

		node_list_free(&nlist);

		send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
		return (-1);
	}

	node_list_free(&nlist);

	send_buffer_list_put(&instance->send_buffer_list, send_buffer);

	return (0);
}
Commit	Line	Data
9a1955a7 JF	1	/*
	2	* Copyright (c) 2015-2016 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	#include "qdevice-log.h"
	36	#include "qdevice-log-debug.h"
	37	#include "qdevice-net-send.h"
	38	#include "qdevice-net-votequorum.h"
	39	#include "msg.h"
	40	#include "utils.h"
	41
	42	int
	43	qdevice_net_send_echo_request(struct qdevice_net_instance *instance)
	44	{
	45	struct send_buffer_list_entry *send_buffer;
	46
	47	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
	48	if (send_buffer == NULL) {
	49	qdevice_log(LOG_CRIT, "Can't allocate send list buffer for reply msg.");
	50
	51	return (-1);
	52	}
	53
	54	instance->echo_request_expected_msg_seq_num++;
	55
	56	if (msg_create_echo_request(&send_buffer->buffer, 1,
	57	instance->echo_request_expected_msg_seq_num) == 0) {
	58	qdevice_log(LOG_ERR, "Can't allocate send buffer for echo request msg");
	59
	60	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
	61
	62	return (-1);
	63	}
	64
65	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
66
67	return (0);
68	}
69
70	int
71	qdevice_net_send_preinit(struct qdevice_net_instance *instance)
72	{
73	struct send_buffer_list_entry *send_buffer;
74
75	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
76	if (send_buffer == NULL) {
77	qdevice_log(LOG_ERR, "Can't allocate send list buffer for preinit msg");
78
79	return (-1);
80	}
81
82	if (msg_create_preinit(&send_buffer->buffer, instance->cluster_name, 1,
83	instance->last_msg_seq_num) == 0) {
84	qdevice_log(LOG_ERR, "Can't allocate buffer");
85
86	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
87	return (-1);
88	}
89
90	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
91
92	instance->state = QDEVICE_NET_INSTANCE_STATE_WAITING_PREINIT_REPLY;
93
94	return (0);
95	}
96
97	int
98	qdevice_net_send_init(struct qdevice_net_instance *instance)
99	{
100	enum msg_type *supported_msgs;
101	size_t no_supported_msgs;
102	enum tlv_opt_type *supported_opts;
103	size_t no_supported_opts;
104	struct send_buffer_list_entry *send_buffer;
105	struct tlv_ring_id tlv_rid;
106
107	tlv_get_supported_options(&supported_opts, &no_supported_opts);
108	msg_get_supported_messages(&supported_msgs, &no_supported_msgs);
109	instance->last_msg_seq_num++;
110
111	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
112	if (send_buffer == NULL) {
113	qdevice_log(LOG_ERR, "Can't allocate send list buffer for init msg");
114
115	return (-1);
116	}
117
118	qdevice_net_votequorum_ring_id_to_tlv(&tlv_rid,
119	&instance->qdevice_instance_ptr->vq_node_list_ring_id);
120
121	if (msg_create_init(&send_buffer->buffer, 1, instance->last_msg_seq_num,
122	instance->decision_algorithm,
123	supported_msgs, no_supported_msgs, supported_opts, no_supported_opts,
124	instance->qdevice_instance_ptr->node_id, instance->heartbeat_interval,
125	&instance->tie_breaker, &tlv_rid) == 0) {
126	qdevice_log(LOG_ERR, "Can't allocate send buffer for init msg");
127
128	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
129	return (-1);
130	}
131
132	memcpy(&instance->last_sent_ring_id, &tlv_rid, sizeof(instance->last_sent_ring_id));
133
134	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
135
136	instance->state = QDEVICE_NET_INSTANCE_STATE_WAITING_INIT_REPLY;
137
138	return (0);
139	}
140
141	int
142	qdevice_net_send_ask_for_vote(struct qdevice_net_instance *instance)
143	{
144	struct send_buffer_list_entry *send_buffer;
145
146	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
147	if (send_buffer == NULL) {
148	qdevice_log(LOG_ERR, "Can't allocate send list buffer for ask for vote msg");
149
150	return (-1);
151	}
152
153	instance->last_msg_seq_num++;
154
155	qdevice_log(LOG_DEBUG, "Sending ask for vote seq = "UTILS_PRI_MSG_SEQ,
156	instance->last_msg_seq_num);
157
158	if (msg_create_ask_for_vote(&send_buffer->buffer, instance->last_msg_seq_num) == 0) {
159	qdevice_log(LOG_ERR, "Can't allocate send buffer for ask for vote msg");
160
161	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
162	return (-1);
163	}
164
165	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
166
167	return (0);
168	}
169
170	int
171	qdevice_net_send_config_node_list(struct qdevice_net_instance *instance,
172	const struct node_list *nlist, int config_version_set, uint64_t config_version,
173	int initial)
174	{
175	struct send_buffer_list_entry *send_buffer;
176
177	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
178	if (send_buffer == NULL) {
179	qdevice_log(LOG_ERR, "Can't allocate send list buffer for config "
180	"node list msg");
181
182	return (-1);
183	}
184
185	instance->last_msg_seq_num++;
186
187	qdevice_log(LOG_DEBUG, "Sending config node list seq = "UTILS_PRI_MSG_SEQ,
188	instance->last_msg_seq_num);
189	qdevice_log_debug_dump_node_list(nlist);
190
191	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
192	(initial ? TLV_NODE_LIST_TYPE_INITIAL_CONFIG : TLV_NODE_LIST_TYPE_CHANGED_CONFIG),
193	0, NULL, config_version_set, config_version, 0, TLV_QUORATE_INQUORATE,
194	0, TLV_HEURISTICS_UNDEFINED, nlist) == 0) {
195	qdevice_log(LOG_ERR, "Can't allocate send buffer for config list msg");
196
197	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
198	return (-1);
199	}
200
201	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
202
203	return (0);
204	}
205
206	int
207	qdevice_net_send_heuristics_change(struct qdevice_net_instance *instance,
208	enum tlv_heuristics heuristics)
209	{
210	struct send_buffer_list_entry *send_buffer;
211
212	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
213	if (send_buffer == NULL) {
214	qdevice_log(LOG_ERR, "Can't allocate send list buffer for heuristics change msg");
215
216	return (-1);
217	}
218
219	instance->last_msg_seq_num++;
220
221	qdevice_log(LOG_DEBUG, "Sending heuristics change seq = "UTILS_PRI_MSG_SEQ
222	", heuristics = %s",
223	instance->last_msg_seq_num, tlv_heuristics_to_str(heuristics));
224
225	if (msg_create_heuristics_change(&send_buffer->buffer, instance->last_msg_seq_num,
226	heuristics) == 0) {
227	qdevice_log(LOG_ERR, "Can't allocate send buffer for heuristics change msg");
228
229	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
230	return (-1);
231	}
232
233	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
234
235	return (0);
236	}
237
238	int
239	qdevice_net_send_membership_node_list(struct qdevice_net_instance *instance,
240	const struct tlv_ring_id *ring_id,
241	uint32_t node_list_entries, uint32_t node_list[], enum tlv_heuristics heuristics)
242	{
243	struct node_list nlist;
244	struct send_buffer_list_entry *send_buffer;
245	uint32_t i;
246
247	node_list_init(&nlist);
248
249	for (i = 0; i < node_list_entries; i++) {
250	if (node_list_add(&nlist, node_list[i], 0, TLV_NODE_STATE_NOT_SET) == NULL) {
251	qdevice_log(LOG_ERR, "Can't allocate membership node list.");
252
253	node_list_free(&nlist);
254
255	return (-1);
256	}
257	}
258
259	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
260	if (send_buffer == NULL) {
261	qdevice_log(LOG_ERR, "Can't allocate send list buffer for membership "
262	"node list msg");
263
264	node_list_free(&nlist);
265
266	return (-1);
267	}
268
269	instance->last_msg_seq_num++;
270
271	qdevice_log(LOG_DEBUG, "Sending membership node list seq = "UTILS_PRI_MSG_SEQ", "
272	"ringid = ("UTILS_PRI_RING_ID"), heuristics = %s.", instance->last_msg_seq_num,
273	ring_id->node_id, ring_id->seq, tlv_heuristics_to_str(heuristics));
274	qdevice_log_debug_dump_node_list(&nlist);
275
276	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
277	TLV_NODE_LIST_TYPE_MEMBERSHIP,
278	1, ring_id, 0, 0, 0, 0, 1, heuristics, &nlist) == 0) {
279	qdevice_log(LOG_ERR, "Can't allocate send buffer for membership list msg");
280
281	node_list_free(&nlist);
282
283	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
284	return (-1);
285	}
286
287	memcpy(&instance->last_sent_ring_id, ring_id, sizeof(instance->last_sent_ring_id));
288
289	node_list_free(&nlist);
290
291	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
292
293	return (0);
294	}
295
296	int
297	qdevice_net_send_quorum_node_list(struct qdevice_net_instance *instance,
298	enum tlv_quorate quorate,
299	uint32_t node_list_entries, votequorum_node_t node_list[])
300	{
301	struct node_list nlist;
302	struct send_buffer_list_entry *send_buffer;
303	uint32_t i;
304
305	node_list_init(&nlist);
306
307	for (i = 0; i < node_list_entries; i++) {
308	if (node_list[i].nodeid == 0) {
309	continue;
310	}
311
312	if (node_list_add(&nlist, node_list[i].nodeid, 0,
313	qdevice_net_votequorum_node_state_to_tlv(node_list[i].state)) == NULL) {
314	qdevice_log(LOG_ERR, "Can't allocate quorum node list.");
315
316	node_list_free(&nlist);
317
318	return (-1);
319	}
320	}
321
322	send_buffer = send_buffer_list_get_new(&instance->send_buffer_list);
323	if (send_buffer == NULL) {
324	qdevice_log(LOG_ERR, "Can't allocate send list buffer for quorum "
325	"node list msg");
326
327	node_list_free(&nlist);
328
329	return (-1);
330	}
331
332	instance->last_msg_seq_num++;
333
334	qdevice_log(LOG_DEBUG, "Sending quorum node list seq = "UTILS_PRI_MSG_SEQ", quorate = %u",
335	instance->last_msg_seq_num, quorate);
336	qdevice_log_debug_dump_node_list(&nlist);
337
338	if (msg_create_node_list(&send_buffer->buffer, instance->last_msg_seq_num,
339	TLV_NODE_LIST_TYPE_QUORUM,
340	0, NULL, 0, 0, 1, quorate, 0, TLV_HEURISTICS_UNDEFINED, &nlist) == 0) {
341	qdevice_log(LOG_ERR, "Can't allocate send buffer for quorum list msg");
342
343	node_list_free(&nlist);
344
345	send_buffer_list_discard_new(&instance->send_buffer_list, send_buffer);
346	return (-1);
347	}
348
349	node_list_free(&nlist);
350
351	send_buffer_list_put(&instance->send_buffer_list, send_buffer);
352
353	return (0);
354	}