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Commit ed7e13c6 authored by Xenofon Foukas's avatar Xenofon Foukas
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Integrated abstract network communication in main agent

parent 8fde111b
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Showing with 94 additions and 83 deletions
openair2/ENB_APP/enb_agent.c
View file @ ed7e13c6
......@@ -42,6 +42,9 @@
#include "assertions.h"
#include "enb_agent_net_comm.h"
#include "enb_agent_async.h"
//#define TEST_TIMER
enb_agent_instance_t enb_agent[NUM_MAX_ENB_AGENT];
......@@ -98,10 +101,15 @@ void *enb_agent_task(void *args){
msg = enb_agent_process_timeout(msg_p->ittiMsg.timer_has_expired.timer_id, msg_p->ittiMsg.timer_has_expired.arg);
if (msg != NULL){
data=enb_agent_pack_message(msg,&size);
if (message_put(d->tx_mq, data, size, priority)){
if (enb_agent_msg_send(d->mod_id, ENB_AGENT_DEFAULT, data, size, priority)) {
err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING;
goto error;
}
/* if (message_put(d->tx_mq, data, size, priority)){ */
/* err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING; */
/* goto error; */
/* } */
LOG_D(ENB_AGENT,"sent message with size %d\n", size);
}
break;
......@@ -121,42 +129,6 @@ void *enb_agent_task(void *args){
return NULL;
}
/* void *send_thread(void *args) { */
/* #ifdef TEST_TIMER */
/* msg_context_t *d = args; */
/* void *data; */
/* int size; */
/* int priority; */
/* struct timeval t1, t2; */
/* long long t; */
/* struct timespec ts; */
/* unsigned int delay = 250*1000; */
/* while(1) { */
/* gettimeofday(&t1, NULL); */
/* enb_agent_sleep_until(&ts, delay); */
/* gettimeofday(&t2, NULL); */
/* t = ((t2.tv_sec * 1000000) + t2.tv_usec) - ((t1.tv_sec * 1000000) + t1.tv_usec); */
/* LOG_I(ENB_AGENT, "Call to sleep_until(%d) took %lld us\n", delay, t); */
/* sleep(1); */
/* } */
/* #endif */
/* /\* while (1) { */
/* // need logic for the timer, and */
/* usleep(10); */
/* if (message_put(d->tx_mq, data, size, priority)) goto error; */
/* }*\/ */
/* return NULL; */
/* error: */
/* printf("receive_thread: there was an error\n"); */
/* return NULL; */
/* } */
void *receive_thread(void *args) {
msg_context_t *d = args;
......@@ -168,10 +140,15 @@ void *receive_thread(void *args) {
Protocol__ProgranMessage *msg;
while (1) {
if (message_get(d->rx_mq, &data, &size, &priority)){
if (enb_agent_msg_recv(d->mod_id, ENB_AGENT_DEFAULT, &data, &size, &priority)) {
err_code = PROTOCOL__PROGRAN_ERR__MSG_DEQUEUING;
goto error;
}
/* if (message_get(d->rx_mq, &data, &size, &priority)){ */
/* err_code = PROTOCOL__PROGRAN_ERR__MSG_DEQUEUING; */
/* goto error; */
/* } */
LOG_D(ENB_AGENT,"received message with size %d\n", size);
......@@ -186,10 +163,15 @@ void *receive_thread(void *args) {
if (msg != NULL){
data=enb_agent_pack_message(msg,&size);
if (message_put(d->tx_mq, data, size, priority)){
if (enb_agent_msg_send(d->mod_id, ENB_AGENT_DEFAULT, data, size, priority)) {
err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING;
goto error;
}
/* if (message_put(d->tx_mq, data, size, priority)){ */
/* err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING; */
/* goto error; */
/* } */
LOG_D(ENB_AGENT,"sent message with size %d\n", size);
}
......@@ -229,7 +211,9 @@ pthread_t new_thread(void *(*f)(void *), void *b) {
}
int enb_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){
int channel_id;
//
set_enb_vars(mod_id, RAN_LTE_OAI);
enb_agent[mod_id].mod_id = mod_id;
......@@ -255,48 +239,78 @@ int enb_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){
in_ip,
in_port);
//#define TEST_TIMER 0
#if !defined TEST_TIMER
/*
* Initialize the channel container
*/
enb_agent_init_channel_container();
/*Create the async channel info*/
enb_agent_instance_t *channel_info = enb_agent_async_channel_info(mod_id, in_ip, in_port);
/*Create a channel using the async channel info*/
channel_id = enb_agent_create_channel((void *) channel_info,
enb_agent_async_msg_send,
enb_agent_async_msg_recv,
enb_agent_async_release);
/*
* create a socket
*/
enb_agent[mod_id].link = new_link_client(in_ip, in_port);
if (enb_agent[mod_id].link == NULL) goto error;
LOG_I(ENB_AGENT,"starting enb agent client for module id %d on ipv4 %s, port %d\n",
enb_agent[mod_id].mod_id,
in_ip,
in_port);
/*
* create a message queue
*/
if (channel_id <= 0) {
goto error;
}
enb_agent_channel_t *channel = get_channel(channel_id);
enb_agent[mod_id].send_queue = new_message_queue();
if (enb_agent[mod_id].send_queue == NULL) goto error;
enb_agent[mod_id].receive_queue = new_message_queue();
if (enb_agent[mod_id].receive_queue == NULL) goto error;
if (channel == NULL) {
goto error;
}
/*Register the channel for all underlying agents (use ENB_AGENT_MAX)*/
enb_agent_register_channel(mod_id, channel, ENB_AGENT_MAX);
/*Example of registration for a specific agent(MAC):
*enb_agent_register_channel(mod_id, channel, ENB_AGENT_MAC);
*/
/* /\* */
/* * create a socket */
/* *\/ */
/* enb_agent[mod_id].link = new_link_client(in_ip, in_port); */
/* if (enb_agent[mod_id].link == NULL) goto error; */
/*
* create a link manager
*/
/* LOG_I(ENB_AGENT,"starting enb agent client for module id %d on ipv4 %s, port %d\n", */
/* enb_agent[mod_id].mod_id, */
/* in_ip, */
/* in_port); */
/* /\* */
/* * create a message queue */
/* *\/ */
/* enb_agent[mod_id].send_queue = new_message_queue(); */
/* if (enb_agent[mod_id].send_queue == NULL) goto error; */
/* enb_agent[mod_id].receive_queue = new_message_queue(); */
/* if (enb_agent[mod_id].receive_queue == NULL) goto error; */
/* /\* */
/* * create a link manager */
/* *\/ */
enb_agent[mod_id].manager = create_link_manager(enb_agent[mod_id].send_queue, enb_agent[mod_id].receive_queue, enb_agent[mod_id].link);
if (enb_agent[mod_id].manager == NULL) goto error;
/* enb_agent[mod_id].manager = create_link_manager(enb_agent[mod_id].send_queue, enb_agent[mod_id].receive_queue, enb_agent[mod_id].link); */
/* if (enb_agent[mod_id].manager == NULL) goto error; */
memset(&shared_ctxt, 0, sizeof(msg_context_t));
/* memset(&shared_ctxt, 0, sizeof(msg_context_t)); */
shared_ctxt[mod_id].mod_id = mod_id;
shared_ctxt[mod_id].tx_mq = enb_agent[mod_id].send_queue;
shared_ctxt[mod_id].rx_mq = enb_agent[mod_id].receive_queue;
/* shared_ctxt[mod_id].mod_id = mod_id; */
/* shared_ctxt[mod_id].tx_mq = enb_agent[mod_id].send_queue; */
/* shared_ctxt[mod_id].rx_mq = enb_agent[mod_id].receive_queue; */
/*
* start the enb agent rx thread
*/
memset(&shared_ctxt, 0, sizeof(msg_context_t));
shared_ctxt[mod_id].mod_id = mod_id;
new_thread(receive_thread, &shared_ctxt[mod_id]);
#endif
/*
* initilize a timer
......@@ -304,8 +318,6 @@ int enb_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){
enb_agent_init_timer();
/*
* start the enb agent task for tx and interaction with the underlying network function
*/
......@@ -313,12 +325,7 @@ int enb_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properties){
if (itti_create_task (TASK_ENB_AGENT, enb_agent_task, (void *) &shared_ctxt[mod_id]) < 0) {
LOG_E(ENB_AGENT, "Create task for eNB Agent failed\n");
return -1;
}
//new_thread(send_thread, &shared_ctxt);
//while (1) pause();
}
LOG_I(ENB_AGENT,"client ends\n");
return 0;
......
openair2/ENB_APP/enb_agent_defs.h
View file @ ed7e13c6
......@@ -133,8 +133,8 @@ typedef struct {
typedef struct {
mid_t mod_id;
message_queue_t *tx_mq;
message_queue_t *rx_mq;
// message_queue_t *tx_mq;
// message_queue_t *rx_mq;
xid_t tx_xid;
xid_t rx_xid;
} msg_context_t;
......
openair2/ENB_APP/enb_agent_mac.c
View file @ ed7e13c6
......@@ -836,19 +836,23 @@ void enb_agent_send_sr_info(mid_t mod_id, msg_context_t *context) {
err_code_t err_code;
/*TODO: Must use a proper xid*/
int xid = 1;
err_code = enb_agent_mac_sr_info(mod_id, (void *) &xid, &msg);
err_code = enb_agent_mac_sr_info(mod_id, (void *) &(context->tx_xid), &msg);
if (err_code < 0) {
goto error;
}
if (msg != NULL){
data=enb_agent_pack_message(msg, &size);
if (message_put(context->tx_mq, data, size, priority)){
/*Send sr info using the MAC channel of the eNB*/
if (enb_agent_msg_send(mod_id, ENB_AGENT_MAC, data, size, priority)) {
err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING;
goto error;
}
/* if (message_put(context->tx_mq, data, size, priority)){ */
/* err_code = PROTOCOL__PROGRAN_ERR__MSG_ENQUEUING; */
/* goto error; */
/* } */
LOG_D(ENB_AGENT,"sent message with size %d\n", size);
}
error:
......
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