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Commit 350ea3b0 authored by Navid Nikaein's avatar Navid Nikaein
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LIONEL GAUTHIER: bug thread UDP 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5358 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent e36493d3
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Showing with 65 additions and 57 deletions
openair-cn/UDP/udp_eNB_task.c
View file @ 350ea3b0
......@@ -118,7 +118,7 @@ struct udp_socket_desc_s *udp_eNB_get_socket_desc(task_id_t task_id)
STAILQ_FOREACH(udp_sock_p, &udp_socket_list, entries) {
if (udp_sock_p->task_id == task_id) {
LOG_D(UDP_, "Found matching task desc\n");
LOG_I(UDP_, "Found matching task desc\n");
break;
}
}
......@@ -137,7 +137,7 @@ void udp_eNB_process_file_descriptors(struct epoll_event *events, int nb_events)
for (i = 0; i < nb_events; i++) {
STAILQ_FOREACH(udp_sock_p, &udp_socket_list, entries) {
if (udp_sock_p->sd == events[i].data.fd) {
LOG_D(UDP_, "Found matching task desc\n");
LOG_I(UDP_, "Found matching task desc\n");
udp_eNB_receiver(udp_sock_p);
break;
}
......@@ -239,15 +239,18 @@ void udp_eNB_receiver(struct udp_socket_desc_s *udp_sock_pP)
udp_data_ind_t *udp_data_ind_p = NULL;
uint8_t *forwarded_buffer = NULL;
while (1) {
if (1) {
from_len = (socklen_t)sizeof(struct sockaddr_in);
LOG_D(UDP_, "before recvfrom sd %d\n", udp_sock_pP->sd);
LOG_I(UDP_, "before recvfrom sd %d\n", udp_sock_pP->sd);
if ((n = recvfrom(udp_sock_pP->sd, l_buffer, sizeof(l_buffer), 0,
(struct sockaddr *)&addr, &from_len)) < 0) {
LOG_E(UDP_, "Recvfrom failed %s\n", strerror(errno));
break;
} else {
return;
} else if (n == 0){
LOG_I(UDP_, "Recvfrom returned 0\n");
return;
} else{
forwarded_buffer = calloc(n, sizeof(uint8_t));
memcpy(forwarded_buffer, l_buffer, n);
message_p = itti_alloc_new_message(TASK_UDP, UDP_DATA_IND);
......@@ -261,10 +264,10 @@ void udp_eNB_receiver(struct udp_socket_desc_s *udp_sock_pP)
LOG_I(UDP_, "Msg of length %d received from %s:%u\n",
n, inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
if (itti_send_msg_to_task(udp_sock_pP->task_id, INSTANCE_DEFAULT, message_p) < 0) {
LOG_D(UDP_, "Failed to send message %d to task %d\n",
LOG_I(UDP_, "Failed to send message %d to task %d\n",
UDP_DATA_IND,
udp_sock_pP->task_id);
break;
return;
}
}
}
......@@ -289,98 +292,103 @@ void *udp_eNB_task(void *args_p)
itti_mark_task_ready(TASK_UDP);
while(1) {
itti_receive_msg(TASK_UDP, &received_message_p);
LOG_W(UDP_, "Got message %p\n", received_message_p);
if (received_message_p != NULL) {
msg_name = ITTI_MSG_NAME (received_message_p);
instance = ITTI_MSG_INSTANCE (received_message_p);
switch (ITTI_MSG_ID(received_message_p))
{
case UDP_INIT: {
udp_init_t *udp_init_p;
udp_init_p = &received_message_p->ittiMsg.udp_init;
switch (ITTI_MSG_ID(received_message_p))
{
case UDP_INIT: {
LOG_W(UDP_, "Received UDP_INIT\n");
udp_init_t *udp_init_p;
udp_init_p = &received_message_p->ittiMsg.udp_init;
udp_eNB_create_socket(
udp_init_p->port,
udp_init_p->address,
ITTI_MSG_ORIGIN_ID(received_message_p));
} break;
} break;
case UDP_DATA_REQ: {
int udp_sd = -1;
ssize_t bytes_written;
case UDP_DATA_REQ: {
LOG_W(UDP_, "Received UDP_DATA_REQ\n");
int udp_sd = -1;
ssize_t bytes_written;
struct udp_socket_desc_s *udp_sock_p = NULL;
udp_data_req_t *udp_data_req_p;
struct sockaddr_in peer_addr;
struct udp_socket_desc_s *udp_sock_p = NULL;
udp_data_req_t *udp_data_req_p;
struct sockaddr_in peer_addr;
udp_data_req_p = &received_message_p->ittiMsg.udp_data_req;
udp_data_req_p = &received_message_p->ittiMsg.udp_data_req;
memset(&peer_addr, 0, sizeof(struct sockaddr_in));
memset(&peer_addr, 0, sizeof(struct sockaddr_in));
peer_addr.sin_family = AF_INET;
peer_addr.sin_port = htons(udp_data_req_p->peer_port);
peer_addr.sin_addr.s_addr = udp_data_req_p->peer_address;
peer_addr.sin_family = AF_INET;
peer_addr.sin_port = htons(udp_data_req_p->peer_port);
peer_addr.sin_addr.s_addr = udp_data_req_p->peer_address;
pthread_mutex_lock(&udp_socket_list_mutex);
pthread_mutex_lock(&udp_socket_list_mutex);
udp_sock_p = udp_eNB_get_socket_desc(ITTI_MSG_ORIGIN_ID(received_message_p));
if (udp_sock_p == NULL) {
if (udp_sock_p == NULL) {
LOG_E(UDP_,
"Failed to retrieve the udp socket descriptor "
"associated with task %d\n",
ITTI_MSG_ORIGIN_ID(received_message_p));
pthread_mutex_unlock(&udp_socket_list_mutex);
if (udp_data_req_p->buffer) {
free(udp_data_req_p->buffer);
pthread_mutex_unlock(&udp_socket_list_mutex);
if (udp_data_req_p->buffer) {
free(udp_data_req_p->buffer);
}
goto on_error;
}
goto on_error;
}
udp_sd = udp_sock_p->sd;
pthread_mutex_unlock(&udp_socket_list_mutex);
udp_sd = udp_sock_p->sd;
pthread_mutex_unlock(&udp_socket_list_mutex);
LOG_D(UDP_, "[%d] Sending message of size %u to "IPV4_ADDR" and port %u\n",
LOG_W(UDP_, "[%d] Sending message of size %u to "IPV4_ADDR" and port %u\n",
udp_sd,
udp_data_req_p->buffer_length,
IPV4_ADDR_FORMAT(udp_data_req_p->peer_address),
udp_data_req_p->peer_port);
bytes_written = sendto(
udp_sd,
udp_data_req_p->buffer,
udp_data_req_p->buffer_length,
0,
(struct sockaddr *)&peer_addr,
sizeof(struct sockaddr_in));
if (bytes_written != udp_data_req_p->buffer_length) {
LOG_E(UDP_, "There was an error while writing to socket "
"(%d:%s)\n", errno, strerror(errno));
}
} break;
udp_sd,
udp_data_req_p->buffer,
udp_data_req_p->buffer_length,
0,
(struct sockaddr *)&peer_addr,
sizeof(struct sockaddr_in));
if (bytes_written != udp_data_req_p->buffer_length) {
LOG_E(UDP_, "There was an error while writing to socket "
"(%d:%s)\n", errno, strerror(errno));
}
} break;
case TERMINATE_MESSAGE: {
itti_exit_task();
} break;
case TERMINATE_MESSAGE: {
itti_exit_task();
} break;
case MESSAGE_TEST: {
} break;
case MESSAGE_TEST: {
} break;
default: {
LOG_D(UDP_, "Unkwnon message ID %d:%s\n",
default: {
LOG_W(UDP_, "Unkwnon message ID %d:%s\n",
ITTI_MSG_ID(received_message_p),
ITTI_MSG_NAME(received_message_p));
} break;
}
} break;
}
on_error:
itti_free (ITTI_MSG_ORIGIN_ID(received_message_p), received_message_p);
received_message_p = NULL;
received_message_p = NULL;
}
nb_events = itti_get_events(TASK_UDP, &events);
/* Now handle notifications for other sockets */
if (nb_events > 0) {
LOG_W(UDP_, "UDP task Process %d events\n",nb_events);
udp_eNB_process_file_descriptors(events, nb_events);
}
}
LOG_W(UDP_, "Task UDP eNB exiting\n");
return NULL;
}
......
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