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-rw-r--r--src/tools/cbr/cbr_client.c10
-rw-r--r--src/tools/cbr/cbr_server.c38
-rw-r--r--src/tools/echo/echo_client.c12
-rw-r--r--src/tools/echo/echo_server.c22
-rw-r--r--src/tools/operf/operf_client.c8
-rw-r--r--src/tools/operf/operf_server.c8
-rw-r--r--src/tools/oping/oping_client.c11
-rw-r--r--src/tools/oping/oping_server.c13
8 files changed, 36 insertions, 86 deletions
diff --git a/src/tools/cbr/cbr_client.c b/src/tools/cbr/cbr_client.c
index 16ade13d..5ec1d560 100644
--- a/src/tools/cbr/cbr_client.c
+++ b/src/tools/cbr/cbr_client.c
@@ -63,7 +63,6 @@ int client_main(char * server,
struct sigaction sig_act;
int fd = 0;
- int result = 0;
char buf[size];
long seqnr = 0;
long gap = size * 8.0 * (BILLION / (double) rate);
@@ -90,19 +89,12 @@ int client_main(char * server,
printf("Client started, duration %d, rate %lu b/s, size %d B.\n",
duration, rate, size);
- fd = flow_alloc(server, NULL);
+ fd = flow_alloc(server, NULL, NULL);
if (fd < 0) {
printf("Failed to allocate flow.\n");
return -1;
}
- result = flow_alloc_res(fd);
- if (result < 0) {
- printf("Flow allocation refused.\n");
- flow_dealloc(fd);
- return -1;
- }
-
clock_gettime(CLOCK_REALTIME, &start);
if (!flood) {
while (!stop) {
diff --git a/src/tools/cbr/cbr_server.c b/src/tools/cbr/cbr_server.c
index 9198858c..1a963a64 100644
--- a/src/tools/cbr/cbr_server.c
+++ b/src/tools/cbr/cbr_server.c
@@ -146,6 +146,8 @@ static void * worker(void * o)
pthread_mutex_lock(&fds_lock);
fds_count--;
+
+ pthread_cond_signal(&fds_signal);
pthread_mutex_unlock(&fds_lock);
}
@@ -154,8 +156,7 @@ static void * worker(void * o)
static void * listener(void * o)
{
- int client_fd = 0;
- int response = 0;
+ int fd = 0;
qosspec_t qs;
(void) o;
@@ -164,8 +165,19 @@ static void * listener(void * o)
server_settings.interval, server_settings.timeout);
while (true) {
- client_fd = flow_accept(&qs);
- if (client_fd < 0) {
+ pthread_mutex_lock(&fds_lock);
+ pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock,
+ (void *) &fds_lock);
+
+ while (fds_count == THREADS_SIZE) {
+ printf("Can't accept any more flows, waiting.\n");
+ pthread_cond_wait(&fds_signal, &fds_lock);
+ }
+
+ pthread_cleanup_pop(true);
+
+ fd = flow_accept(&qs, NULL);
+ if (fd < 0) {
printf("Failed to accept flow.\n");
break;
}
@@ -174,26 +186,12 @@ static void * listener(void * o)
pthread_mutex_lock(&fds_lock);
- response = (fds_count < THREADS_SIZE) ? 0 : -1;
-
- if (flow_alloc_resp(client_fd, response)) {
- printf("Failed to give an allocate response.\n");
- flow_dealloc(client_fd);
- pthread_mutex_unlock(&fds_lock);
- continue;
- }
-
- if (response) {
- printf("Can't accept any more flows, denying.\n");
- continue;
- }
-
fds_count++;
fds_index = (fds_index + 1) % THREADS_SIZE;
- fds[fds_index] = client_fd;
+ fds[fds_index] = fd;
- pthread_mutex_unlock(&fds_lock);
pthread_cond_signal(&fds_signal);
+ pthread_mutex_unlock(&fds_lock);
}
return 0;
diff --git a/src/tools/echo/echo_client.c b/src/tools/echo/echo_client.c
index f84de73a..5ec2051f 100644
--- a/src/tools/echo/echo_client.c
+++ b/src/tools/echo/echo_client.c
@@ -26,25 +26,17 @@
int client_main(void)
{
int fd = 0;
- int result = 0;
char buf[BUF_SIZE];
char * message = "Client says hi!";
ssize_t count = 0;
- fd = flow_alloc("echo", NULL);
+ fd = flow_alloc("echo", NULL, NULL);
if (fd < 0) {
printf("Failed to allocate flow.\n");
return -1;
}
- result = flow_alloc_res(fd);
- if (result < 0) {
- printf("Flow allocation refused.\n");
- flow_dealloc(fd);
- return -1;
- }
-
- if (flow_write(fd, message, strlen(message) + 1) == -1) {
+ if (flow_write(fd, message, strlen(message) + 1) < 0) {
printf("Failed to write SDU.\n");
flow_dealloc(fd);
return -1;
diff --git a/src/tools/echo/echo_server.c b/src/tools/echo/echo_server.c
index aa136485..771155f4 100644
--- a/src/tools/echo/echo_server.c
+++ b/src/tools/echo/echo_server.c
@@ -37,7 +37,7 @@ void shutdown_server(int signo)
int server_main(void)
{
- int client_fd = 0;
+ int fd = 0;
char buf[BUF_SIZE];
ssize_t count = 0;
qosspec_t qs;
@@ -51,36 +51,30 @@ int server_main(void)
}
while (true) {
- client_fd = flow_accept(&qs);
- if (client_fd < 0) {
+ fd = flow_accept(&qs, NULL);
+ if (fd < 0) {
printf("Failed to accept flow.\n");
break;
}
printf("New flow.\n");
- if (flow_alloc_resp(client_fd, 0)) {
- printf("Failed to give an allocate response.\n");
- flow_dealloc(client_fd);
- continue;
- }
-
- count = flow_read(client_fd, &buf, BUF_SIZE);
+ count = flow_read(fd, &buf, BUF_SIZE);
if (count < 0) {
printf("Failed to read SDU.\n");
- flow_dealloc(client_fd);
+ flow_dealloc(fd);
continue;
}
printf("Message from client is %.*s.\n", (int) count, buf);
- if (flow_write(client_fd, buf, count) == -1) {
+ if (flow_write(fd, buf, count) == -1) {
printf("Failed to write SDU.\n");
- flow_dealloc(client_fd);
+ flow_dealloc(fd);
continue;
}
- flow_dealloc(client_fd);
+ flow_dealloc(fd);
}
return 0;
diff --git a/src/tools/operf/operf_client.c b/src/tools/operf/operf_client.c
index d2f08ef4..7827b62b 100644
--- a/src/tools/operf/operf_client.c
+++ b/src/tools/operf/operf_client.c
@@ -182,18 +182,12 @@ int client_main(void)
client.sent = 0;
client.rcvd = 0;
- fd = flow_alloc(client.s_apn, NULL);
+ fd = flow_alloc(client.s_apn, NULL, NULL);
if (fd < 0) {
printf("Failed to allocate flow.\n");
return -1;
}
- if (flow_alloc_res(fd)) {
- printf("Flow allocation refused.\n");
- flow_dealloc(fd);
- return -1;
- }
-
clock_gettime(CLOCK_REALTIME, &tic);
pthread_create(&client.reader_pt, NULL, reader, &fd);
diff --git a/src/tools/operf/operf_server.c b/src/tools/operf/operf_server.c
index 3665d4cc..b17a4f7b 100644
--- a/src/tools/operf/operf_server.c
+++ b/src/tools/operf/operf_server.c
@@ -108,7 +108,7 @@ void * accept_thread(void * o)
printf("Ouroboros perf server started.\n");
while (true) {
- fd = flow_accept(&qs);
+ fd = flow_accept(&qs, NULL);
if (fd < 0) {
printf("Failed to accept flow.\n");
break;
@@ -116,12 +116,6 @@ void * accept_thread(void * o)
printf("New flow %d.\n", fd);
- if (flow_alloc_resp(fd, 0)) {
- printf("Failed to give an allocate response.\n");
- flow_dealloc(fd);
- continue;
- }
-
clock_gettime(CLOCK_REALTIME, &now);
pthread_mutex_lock(&server.lock);
diff --git a/src/tools/oping/oping_client.c b/src/tools/oping/oping_client.c
index a91a126c..77a08db7 100644
--- a/src/tools/oping/oping_client.c
+++ b/src/tools/oping/oping_client.c
@@ -176,7 +176,6 @@ static int client_init(void)
client.rtt_m2 = 0;
pthread_mutex_init(&client.lock, NULL);
- pthread_mutex_lock(&client.lock);
return 0;
}
@@ -213,21 +212,13 @@ int client_main(void)
return -1;
}
- fd = flow_alloc(client.s_apn, NULL);
+ fd = flow_alloc(client.s_apn, NULL, NULL);
if (fd < 0) {
printf("Failed to allocate flow.\n");
- return -1;
- }
-
- if (flow_alloc_res(fd)) {
- printf("Flow allocation refused.\n");
- flow_dealloc(fd);
client_fini();
return -1;
}
- pthread_mutex_unlock(&client.lock);
-
clock_gettime(CLOCK_REALTIME, &tic);
pthread_create(&client.reader_pt, NULL, reader, &fd);
diff --git a/src/tools/oping/oping_server.c b/src/tools/oping/oping_server.c
index e20e236d..44a301ba 100644
--- a/src/tools/oping/oping_server.c
+++ b/src/tools/oping/oping_server.c
@@ -57,6 +57,7 @@ void * cleaner_thread(void * o)
for (i = 0; i < OPING_MAX_FLOWS; ++i)
if (flow_set_has(server.flows, i) &&
ts_diff_ms(&server.times[i], &now) > deadline_ms) {
+ printf("Flow %d timed out.\n", i);
flow_set_del(server.flows, i);
flow_dealloc(i);
}
@@ -110,8 +111,8 @@ void * server_thread(void *o)
void * accept_thread(void * o)
{
- int fd = 0;
- struct timespec now = {0, 0};
+ int fd;
+ struct timespec now;
qosspec_t qs;
(void) o;
@@ -119,7 +120,7 @@ void * accept_thread(void * o)
printf("Ouroboros ping server started.\n");
while (true) {
- fd = flow_accept(&qs);
+ fd = flow_accept(&qs, NULL);
if (fd < 0) {
printf("Failed to accept flow.\n");
break;
@@ -127,12 +128,6 @@ void * accept_thread(void * o)
printf("New flow %d.\n", fd);
- if (flow_alloc_resp(fd, 0)) {
- printf("Failed to give an allocate response.\n");
- flow_dealloc(fd);
- continue;
- }
-
clock_gettime(CLOCK_REALTIME, &now);
pthread_mutex_lock(&server.lock);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 17:31:35 +0000