Files
openairinterface5g/openair2/LAYER2/PROTO_AGENT/proto_agent_async.c
T
Robert Schmidt 822f9849a2 Stop CU's PROTO_AGENT when DU disconnects
This adds an exit flag as well as the proto_agent_async_msg_recv_unlock()
function to unlock and release the proto_agent worker thread correctly.
2019-02-07 18:00:20 +01:00

103 lines
3.4 KiB
C

/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
*******************************************************************************/
#include "proto_agent_async.h"
#include "proto_agent_defs.h"
#include "common/utils/LOG/log.h"
proto_agent_async_channel_t *
proto_agent_async_channel_info(mod_id_t mod_id, const char *bind_ip, uint16_t bind_port,
const char* peer_ip, uint16_t peer_port)
{
proto_agent_async_channel_t *channel;
channel = malloc(sizeof(proto_agent_async_channel_t));
if (channel == NULL)
goto error;
channel->enb_id = mod_id;
channel->link = new_link_udp_server(bind_ip, bind_port);
if (channel->link == NULL) goto error;
channel->send_queue = new_message_queue();
if (channel->send_queue == NULL) goto error;
channel->receive_queue = new_message_queue();
if (channel->receive_queue == NULL) goto error;
channel->manager = create_link_manager(channel->send_queue,
channel->receive_queue,
channel->link);
/* manually set remote IP&port for UDP server remote end */
channel->manager->peer_port = peer_port;
channel->manager->peer_addr = peer_ip;
if (channel->manager == NULL) goto error;
return channel;
error:
if (channel)
free(channel);
LOG_E(PROTO_AGENT, "error creating proto_agent_async_channel_t\n");
return NULL;
}
int proto_agent_async_msg_send(void *data, int size, int priority, void *channel_info)
{
proto_agent_async_channel_t *channel = channel_info;
return message_put(channel->send_queue, data, size, priority);
}
int proto_agent_async_msg_recv(void **data, int *priority, void *channel_info)
{
proto_agent_async_channel_t *channel = channel_info;
return message_get(channel->receive_queue, data, priority);
}
void proto_agent_async_msg_recv_unlock(proto_agent_async_channel_t *channel) {
message_get_unlock(channel->receive_queue);
}
void proto_agent_async_release(proto_agent_channel_t *channel)
{
proto_agent_async_channel_t *channel_info = channel->channel_info;
destroy_link_manager(channel_info->manager);
destroy_message_queue(channel_info->send_queue);
destroy_message_queue(channel_info->receive_queue);
close_link(channel_info->link);
free(channel_info);
}