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diff --git a/libknet/tests/api_knet_handle_pmtud_set.c b/libknet/tests/api_knet_handle_pmtud_set.c
index 7a7ffb34..44043688 100644
--- a/libknet/tests/api_knet_handle_pmtud_set.c
+++ b/libknet/tests/api_knet_handle_pmtud_set.c
@@ -1,226 +1,226 @@
/*
* Copyright (C) 2016-2019 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.h"
#include "test-common.h"
static int private_data;
static void sock_notify(void *pvt_data,
int datafd,
int8_t channel,
uint8_t tx_rx,
int error,
int errorno)
{
return;
}
static void test(void)
{
knet_handle_t knet_h;
int logfds[2];
unsigned int iface_mtu = 0, data_mtu;
int datafd = 0;
int8_t channel = 0;
struct sockaddr_storage lo;
if (make_local_sockaddr(&lo, 0) < 0) {
printf("Unable to convert loopback to sockaddr: %s\n", strerror(errno));
exit(FAIL);
}
printf("Test knet_handle_pmtud_set incorrect knet_h\n");
if ((!knet_handle_pmtud_set(NULL, iface_mtu)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_set accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
setup_logpipes(logfds);
knet_h = knet_handle_start(logfds, KNET_LOG_DEBUG);
flush_logs(logfds[0], stdout);
iface_mtu = KNET_PMTUD_SIZE_V4 + 1;
printf("Test knet_handle_pmtud_set with wrong iface_mtu\n");
if ((!knet_handle_pmtud_set(knet_h, iface_mtu)) || (errno != EINVAL)) {
printf("knet_handle_pmtud_set accepted invalid data_mtu or returned incorrect error: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_handle_enable_sock_notify(knet_h, &private_data, sock_notify) < 0) {
printf("knet_handle_enable_sock_notify failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
datafd = 0;
channel = -1;
if (knet_handle_add_datafd(knet_h, &datafd, &channel) < 0) {
printf("knet_handle_add_datafd failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_host_add(knet_h, 1) < 0) {
printf("knet_host_add failed: %s\n", strerror(errno));
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_set_config(knet_h, 1, 0, KNET_TRANSPORT_UDP, &lo, &lo, 0) < 0) {
printf("Unable to configure link: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_set_pong_count(knet_h, 1, 0, 1) < 0) {
printf("knet_link_set_pong_count failed: %s\n", strerror(errno));
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (knet_link_set_enable(knet_h, 1, 0, 1) < 0) {
printf("knet_link_set_enable failed: %s\n", strerror(errno));
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
if (wait_for_host(knet_h, 1, 4, logfds[0], stdout) < 0) {
printf("timeout waiting for host to be reachable");
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
flush_logs(logfds[0], stdout);
if (knet_handle_pmtud_get(knet_h, &data_mtu) < 0) {
printf("knet_handle_pmtud_get failed error: %s\n", strerror(errno));
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
/*
* 28 = IP (20) + UDP (8)
*/
iface_mtu = data_mtu + 28 + KNET_HEADER_ALL_SIZE - 64;
printf("Test knet_handle_pmtud_set with iface_mtu %u\n", iface_mtu);
if (knet_handle_pmtud_set(knet_h, iface_mtu) < 0) {
printf("knet_handle_pmtud_set failed error: %s\n", strerror(errno));
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
/*
* wait for PMTUd to pick up the change
*/
sleep(1);
flush_logs(logfds[0], stdout);
if (knet_h->data_mtu != data_mtu - 64) {
printf("knet_handle_pmtud_set failed to set the value\n");
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
printf("Test knet_handle_pmtud_set with iface_mtu 0\n");
if (knet_handle_pmtud_set(knet_h, 0) < 0) {
printf("knet_handle_pmtud_set failed error: %s\n", strerror(errno));
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
/*
* wait for PMTUd to pick up the change
*/
- sleep(1);
+ sleep(2);
flush_logs(logfds[0], stdout);
if (knet_h->data_mtu != data_mtu) {
printf("knet_handle_pmtud_set failed to redetect MTU\n");
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
exit(FAIL);
}
knet_link_set_enable(knet_h, 1, 0, 0);
knet_link_clear_config(knet_h, 1, 0);
knet_host_remove(knet_h, 1);
knet_handle_free(knet_h);
flush_logs(logfds[0], stdout);
close_logpipes(logfds);
}
int main(int argc, char *argv[])
{
test();
return PASS;
}

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