summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/lib/dev.c109
-rw-r--r--src/tools/oping/oping_client.c101
2 files changed, 129 insertions, 81 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c
index a0c47403..3d527943 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -189,6 +189,37 @@ static int api_announce(char * ap_name)
return ret;
}
+static void reset_flow(int fd)
+{
+ assert (!(fd < 0));
+
+ if (ai.flows[fd].port_id != -1)
+ port_destroy(&ai.ports[ai.flows[fd].port_id]);
+
+ ai.flows[fd].port_id = -1;
+ if (ai.flows[fd].rx_rb != NULL) {
+ shm_rbuff_close(ai.flows[fd].rx_rb);
+ ai.flows[fd].rx_rb = NULL;
+ }
+ if (ai.flows[fd].tx_rb != NULL) {
+ shm_rbuff_close(ai.flows[fd].tx_rb);
+ ai.flows[fd].tx_rb = NULL;
+ }
+
+ if (ai.flows[fd].set != NULL) {
+ shm_flow_set_close(ai.flows[fd].set);
+ ai.flows[fd].set = NULL;
+ }
+
+ ai.flows[fd].oflags = 0;
+ ai.flows[fd].api = -1;
+
+ if (ai.flows[fd].timeout != NULL) {
+ free(ai.flows[fd].timeout);
+ ai.flows[fd].timeout = NULL;
+ }
+}
+
int ap_init(char * ap_name)
{
int i = 0;
@@ -288,13 +319,8 @@ void ap_fini()
ssize_t idx;
while ((idx = shm_rbuff_read(ai.flows[i].rx_rb)) >= 0)
shm_rdrbuff_remove(ai.rdrb, idx);
- shm_rbuff_close(ai.flows[i].rx_rb);
- shm_rbuff_close(ai.flows[i].tx_rb);
- shm_flow_set_close(ai.flows[i].set);
}
-
- if (ai.flows[i].timeout != NULL)
- free(ai.flows[i].timeout);
+ reset_flow(i);
}
for (i = 0; i < IRMD_MAX_FLOWS; ++i) {
@@ -315,7 +341,6 @@ void ap_fini()
pthread_rwlock_destroy(&ai.data_lock);
}
-
int flow_accept(char ** ae_name, struct qos_spec * qos)
{
irm_msg_t msg = IRM_MSG__INIT;
@@ -355,6 +380,7 @@ int flow_accept(char ** ae_name, struct qos_spec * qos)
ai.flows[fd].rx_rb = shm_rbuff_open(ai.api, recv_msg->port_id);
if (ai.flows[fd].rx_rb == NULL) {
+ reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -364,9 +390,8 @@ int flow_accept(char ** ae_name, struct qos_spec * qos)
ai.flows[fd].set = shm_flow_set_open(recv_msg->api);
if (ai.flows[fd].set == NULL) {
+ reset_flow(fd);
bmp_release(ai.fds, fd);
- shm_rbuff_close(ai.flows[fd].rx_rb);
- shm_rbuff_close(ai.flows[fd].tx_rb);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -377,9 +402,7 @@ int flow_accept(char ** ae_name, struct qos_spec * qos)
if (ae_name != NULL) {
*ae_name = strdup(recv_msg->ae_name);
if (*ae_name == NULL) {
- shm_rbuff_close(ai.flows[fd].tx_rb);
- shm_rbuff_close(ai.flows[fd].tx_rb);
- shm_flow_set_close(ai.flows[fd].set);
+ reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -452,6 +475,7 @@ int flow_alloc_resp(int fd, int response)
ai.flows[fd].tx_rb = shm_rbuff_open(ai.flows[fd].api,
ai.flows[fd].port_id);
if (ai.flows[fd].tx_rb == NULL) {
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -516,6 +540,7 @@ int flow_alloc(char * dst_name, char * src_ae_name, struct qos_spec * qos)
ai.flows[fd].api = recv_msg->api;
ai.flows[fd].rx_rb = shm_rbuff_open(ai.api, recv_msg->port_id);
if (ai.flows[fd].rx_rb == NULL) {
+ reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -567,7 +592,7 @@ int flow_alloc_res(int fd)
ai.flows[fd].set = shm_flow_set_open(ai.flows[fd].api);
if (ai.flows[fd].set == NULL) {
- shm_rbuff_close(ai.flows[fd].tx_rb);
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -577,19 +602,28 @@ int flow_alloc_res(int fd)
pthread_rwlock_unlock(&ai.data_lock);
recv_msg = send_recv_irm_msg_b(&msg);
- if (recv_msg == NULL) {
- return -1;
- }
+ if (recv_msg == NULL)
+ result = -1;
if (!recv_msg->has_result) {
irm_msg__free_unpacked(recv_msg, NULL);
- return -1;
+ result = -1;
}
result = recv_msg->result;
irm_msg__free_unpacked(recv_msg, NULL);
+ if (result) {
+ pthread_rwlock_rdlock(&ai.data_lock);
+ pthread_rwlock_wrlock(&ai.flows_lock);
+
+ reset_flow(fd);
+
+ pthread_rwlock_unlock(&ai.flows_lock);
+ pthread_rwlock_unlock(&ai.data_lock);
+ }
+
return result;
}
@@ -598,6 +632,9 @@ int flow_dealloc(int fd)
irm_msg_t msg = IRM_MSG__INIT;
irm_msg_t * recv_msg = NULL;
+ if (fd < 0)
+ return -EINVAL;
+
msg.code = IRM_MSG_CODE__IRM_FLOW_DEALLOC;
msg.has_port_id = true;
msg.has_api = true;
@@ -607,9 +644,10 @@ int flow_dealloc(int fd)
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
+ bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
- return -ENOTALLOC;
+ return 0;
}
msg.port_id = ai.flows[fd].port_id;
@@ -632,22 +670,7 @@ int flow_dealloc(int fd)
pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
- port_destroy(&ai.ports[msg.port_id]);
-
- ai.flows[fd].port_id = -1;
- shm_rbuff_close(ai.flows[fd].rx_rb);
- ai.flows[fd].rx_rb = NULL;
- shm_rbuff_close(ai.flows[fd].tx_rb);
- ai.flows[fd].tx_rb = NULL;
- ai.flows[fd].oflags = 0;
- ai.flows[fd].api = -1;
- shm_flow_set_close(ai.flows[fd].set);
- if (ai.flows[fd].timeout != NULL) {
- free(ai.flows[fd].timeout);
- ai.flows[fd].timeout = NULL;
- }
-
- bmp_release(ai.fds, fd);
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -865,7 +888,8 @@ struct fqueue * fqueue_create()
void fqueue_destroy(struct fqueue * fq)
{
if (fq == NULL)
- return
+ return;
+
free(fq);
}
@@ -1003,7 +1027,7 @@ int np1_flow_alloc(pid_t n_api, int port_id)
ai.flows[fd].rx_rb = shm_rbuff_open(ai.api, port_id);
if (ai.flows[fd].rx_rb == NULL) {
- bmp_release(ai.fds, fd);
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -1056,8 +1080,7 @@ int np1_flow_resp(pid_t n_api, int port_id)
ai.flows[fd].tx_rb = shm_rbuff_open(n_api, port_id);
if (ai.flows[fd].tx_rb == NULL) {
- ai.flows[fd].port_id = -1;
- shm_rbuff_close(ai.flows[fd].rx_rb);
+ reset_flow(fd);
port_destroy(&ai.ports[port_id]);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
@@ -1066,10 +1089,7 @@ int np1_flow_resp(pid_t n_api, int port_id)
ai.flows[fd].set = shm_flow_set_open(n_api);
if (ai.flows[fd].set == NULL) {
- shm_rbuff_close(ai.flows[fd].tx_rb);
- ai.flows[fd].port_id = -1;
- shm_rbuff_close(ai.flows[fd].rx_rb);
- port_destroy(&ai.ports[port_id]);
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -1156,8 +1176,7 @@ int ipcp_flow_req_arr(pid_t api, char * dst_name, char * src_ae_name)
ai.flows[fd].rx_rb = shm_rbuff_open(ai.api, port_id);
if (ai.flows[fd].rx_rb == NULL) {
- ai.flows[fd].port_id = -1;
- port_destroy(&ai.ports[port_id]);
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -1209,6 +1228,7 @@ int ipcp_flow_alloc_reply(int fd, int response)
ai.flows[fd].tx_rb = shm_rbuff_open(ai.flows[fd].api,
ai.flows[fd].port_id);
if (ai.flows[fd].tx_rb == NULL) {
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
@@ -1216,6 +1236,7 @@ int ipcp_flow_alloc_reply(int fd, int response)
ai.flows[fd].set = shm_flow_set_open(ai.flows[fd].api);
if (ai.flows[fd].set == NULL) {
+ reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
return -1;
diff --git a/src/tools/oping/oping_client.c b/src/tools/oping/oping_client.c
index 85cb2880..1ce96a75 100644
--- a/src/tools/oping/oping_client.c
+++ b/src/tools/oping/oping_client.c
@@ -162,6 +162,51 @@ void * writer(void * o)
return (void *) 0;
}
+static int client_init(void)
+{
+ client.flows = flow_set_create();
+ if (client.flows == NULL)
+ return -ENOMEM;
+
+ client.fq = fqueue_create();
+ if (client.fq == NULL) {
+ flow_set_destroy(client.flows);
+ return -ENOMEM;
+ }
+
+ client.times = malloc(sizeof(struct timespec) * client.count);
+ if (client.times == NULL) {
+ flow_set_destroy(client.flows);
+ fqueue_destroy(client.fq);
+ pthread_mutex_unlock(&client.lock);
+ return -ENOMEM;
+ }
+
+ client.sent = 0;
+ client.rcvd = 0;
+ client.rtt_min = FLT_MAX;
+ client.rtt_max = 0;
+ client.rtt_avg = 0;
+ client.rtt_m2 = 0;
+
+ pthread_mutex_init(&client.lock, NULL);
+ pthread_mutex_lock(&client.lock);
+
+ return 0;
+}
+
+void client_fini(void)
+{
+ if (client.flows != NULL)
+ flow_set_destroy(client.flows);
+
+ if (client.fq != NULL)
+ fqueue_destroy(client.fq);
+
+ if (client.times != NULL)
+ free(client.times);
+}
+
int client_main(void)
{
struct sigaction sig_act;
@@ -171,18 +216,27 @@ int client_main(void)
int fd;
- client.flows = flow_set_create();
- if (client.flows == NULL)
+ memset(&sig_act, 0, sizeof sig_act);
+ sig_act.sa_sigaction = &shutdown_client;
+ sig_act.sa_flags = 0;
+
+ if (sigaction(SIGINT, &sig_act, NULL) ||
+ sigaction(SIGTERM, &sig_act, NULL) ||
+ sigaction(SIGHUP, &sig_act, NULL) ||
+ sigaction(SIGPIPE, &sig_act, NULL)) {
+ printf("Failed to install sighandler.\n");
return -1;
+ }
- client.fq = fqueue_create();
- if (client.fq == NULL) {
- flow_set_destroy(client.flows);
+ if (client_init()) {
+ printf("Failed to initialize client.\n");
return -1;
}
fd = flow_alloc(client.s_apn, NULL, NULL);
if (fd < 0) {
+ flow_set_destroy(client.flows);
+ fqueue_destroy(client.fq);
printf("Failed to allocate flow.\n");
return -1;
}
@@ -191,36 +245,12 @@ int client_main(void)
if (flow_alloc_res(fd)) {
printf("Flow allocation refused.\n");
+ flow_set_del(client.flows, fd);
flow_dealloc(fd);
+ client_fini();
return -1;
}
- memset(&sig_act, 0, sizeof sig_act);
- sig_act.sa_sigaction = &shutdown_client;
- sig_act.sa_flags = 0;
-
- if (sigaction(SIGINT, &sig_act, NULL) ||
- sigaction(SIGTERM, &sig_act, NULL) ||
- sigaction(SIGHUP, &sig_act, NULL) ||
- sigaction(SIGPIPE, &sig_act, NULL)) {
- printf("Failed to install sighandler.\n");
- return -1;
- }
-
- pthread_mutex_init(&client.lock, NULL);
- pthread_mutex_lock(&client.lock);
- client.sent = 0;
- client.rcvd = 0;
- client.rtt_min = FLT_MAX;
- client.rtt_max = 0;
- client.rtt_avg = 0;
- client.rtt_m2 = 0;
- client.times = malloc(sizeof(struct timespec) * client.count);
- if (client.times == NULL) {
- pthread_mutex_unlock(&client.lock);
- return -ENOMEM;
- }
-
pthread_mutex_unlock(&client.lock);
clock_gettime(CLOCK_REALTIME, &tic);
@@ -253,14 +283,11 @@ int client_main(void)
printf("NaN ms\n");
}
- pthread_mutex_lock(&client.lock);
- free(client.times);
- flow_set_destroy(client.flows);
- fqueue_destroy(client.fq);
- pthread_mutex_unlock(&client.lock);
- pthread_mutex_destroy(&client.lock);
+ flow_set_del(client.flows, fd);
flow_dealloc(fd);
+ client_fini();
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 13:13:05 +0000