mirror of
https://git.proxmox.com/git/mirror_corosync-qdevice
synced 2025-04-30 04:08:16 +00:00
107 lines
3.7 KiB
C
107 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 2015-2019 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-net-algorithm.h"
|
|
#include "qdevice-net-echo-request-timer.h"
|
|
#include "qdevice-net-send.h"
|
|
#include "qdevice-log.h"
|
|
|
|
static int
|
|
qdevice_net_echo_request_timer_callback(void *data1, void *data2)
|
|
{
|
|
struct qdevice_net_instance *instance;
|
|
|
|
instance = (struct qdevice_net_instance *)data1;
|
|
|
|
if (instance->echo_reply_received_msg_seq_num !=
|
|
instance->echo_request_expected_msg_seq_num) {
|
|
log(LOG_ERR, "Server didn't send echo reply message on time");
|
|
|
|
if (qdevice_net_algorithm_echo_reply_not_received(instance) != 0) {
|
|
log(LOG_DEBUG, "Algorithm decided to disconnect");
|
|
|
|
instance->schedule_disconnect = 1;
|
|
instance->disconnect_reason =
|
|
QDEVICE_NET_DISCONNECT_REASON_ALGO_ECHO_REPLY_NOT_RECEIVED_ERR;
|
|
|
|
instance->echo_request_timer = NULL;
|
|
return (0);
|
|
} else {
|
|
log(LOG_DEBUG, "Algorithm decided to continue send heartbeat");
|
|
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
if (qdevice_net_send_echo_request(instance) == -1) {
|
|
instance->disconnect_reason = QDEVICE_NET_DISCONNECT_REASON_CANT_ALLOCATE_MSG_BUFFER;
|
|
|
|
instance->schedule_disconnect = 1;
|
|
instance->echo_request_timer = NULL;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Schedule this function callback again
|
|
*/
|
|
return (-1);
|
|
}
|
|
|
|
int
|
|
qdevice_net_echo_request_timer_schedule(struct qdevice_net_instance *instance)
|
|
{
|
|
instance->echo_request_expected_msg_seq_num = 0;
|
|
instance->echo_reply_received_msg_seq_num = 0;
|
|
|
|
if (instance->echo_request_timer != NULL) {
|
|
timer_list_delete(&instance->main_timer_list, instance->echo_request_timer);
|
|
instance->echo_request_timer = NULL;
|
|
}
|
|
|
|
log(LOG_DEBUG, "Scheduling send of heartbeat every %"PRIu32"ms", instance->heartbeat_interval);
|
|
instance->echo_request_timer = timer_list_add(&instance->main_timer_list,
|
|
instance->heartbeat_interval, qdevice_net_echo_request_timer_callback,
|
|
(void *)instance, NULL);
|
|
|
|
if (instance->echo_request_timer == NULL) {
|
|
log(LOG_ERR, "Can't schedule regular sending of heartbeat.");
|
|
|
|
instance->disconnect_reason = QDEVICE_NET_DISCONNECT_REASON_CANT_SCHEDULE_HB_TIMER;
|
|
|
|
return (-1);
|
|
}
|
|
|
|
return (0);
|
|
}
|