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Merge remote-tracking branch 'origin/x2' into develop_integration_2018_w36

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This commit is contained in:
Cedric Roux
2018-09-07 16:15:13 +02:00
parent 62a1a3dad4 938e0242e2
commit afb2fd4012
19 changed files with 1461 additions and 103 deletions
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openair2/ENB_APP/enb_app.c
+63 -12
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@@ -47,7 +47,7 @@
# define EPC_MODE_ENABLED 0
# endif
//# include "x2ap_eNB.h"
# include "x2ap_eNB.h"
# include "x2ap_messages_types.h"
# define X2AP_ENB_REGISTER_RETRY_DELAY 10
@@ -157,7 +157,7 @@ static uint32_t eNB_app_register_x2(uint32_t enb_id_start, uint32_t enb_id_end)
RCconfig_X2(msg_p, enb_id);
//itti_send_msg_to_task (TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
itti_send_msg_to_task (TASK_X2AP, ENB_MODULE_ID_TO_INSTANCE(enb_id), msg_p);
register_enb_x2_pending++;
}
@@ -179,8 +179,8 @@ void *eNB_app_task(void *args_p)
long enb_register_retry_timer_id;
# endif
uint32_t x2_register_enb_pending;
//uint32_t x2_registered_enb;
//long x2_enb_register_retry_timer_id;
uint32_t x2_registered_enb;
long x2_enb_register_retry_timer_id;
uint32_t enb_id;
MessageDef *msg_p = NULL;
instance_t instance;
@@ -227,7 +227,7 @@ void *eNB_app_task(void *args_p)
#endif
/* Try to register each eNB with each other */
// x2_registered_enb = 0;
x2_registered_enb = 0;
x2_register_enb_pending = eNB_app_register_x2 (enb_id_start, enb_id_end);
do {
@@ -302,16 +302,67 @@ void *eNB_app_task(void *args_p)
case TIMER_HAS_EXPIRED:
# if defined(ENABLE_USE_MME)
LOG_I(ENB_APP, " Received %s: timer_id %ld\n", ITTI_MSG_NAME (msg_p), TIMER_HAS_EXPIRED(msg_p).timer_id);
LOG_I(ENB_APP, " Received %s: timer_id %ld\n", ITTI_MSG_NAME (msg_p), TIMER_HAS_EXPIRED(msg_p).timer_id);
if (TIMER_HAS_EXPIRED (msg_p).timer_id == enb_register_retry_timer_id) {
/* Restart the registration process */
registered_enb = 0;
register_enb_pending = eNB_app_register (enb_id_start, enb_id_end);//, enb_properties_p);
}
#endif
if (TIMER_HAS_EXPIRED (msg_p).timer_id == enb_register_retry_timer_id) {
/* Restart the registration process */
registered_enb = 0;
register_enb_pending = eNB_app_register (enb_id_start, enb_id_end);//, enb_properties_p);
}
if (TIMER_HAS_EXPIRED (msg_p).timer_id == x2_enb_register_retry_timer_id) {
/* Restart the registration process */
x2_registered_enb = 0;
x2_register_enb_pending = eNB_app_register_x2 (enb_id_start, enb_id_end);
}
# endif
break;
case X2AP_DEREGISTERED_ENB_IND:
LOG_W(ENB_APP, "[eNB %d] Received %s: associated eNB %d\n", instance, ITTI_MSG_NAME (msg_p),
X2AP_DEREGISTERED_ENB_IND(msg_p).nb_x2);
/* TODO handle recovering of registration */
break;
case X2AP_REGISTER_ENB_CNF:
LOG_I(ENB_APP, "[eNB %d] Received %s: associated eNB %d\n", instance, ITTI_MSG_NAME (msg_p),
X2AP_REGISTER_ENB_CNF(msg_p).nb_x2);
DevAssert(x2_register_enb_pending > 0);
x2_register_enb_pending--;
/* Check if at least eNB is registered with one target eNB */
if (X2AP_REGISTER_ENB_CNF(msg_p).nb_x2 > 0) {
x2_registered_enb++;
}
/* Check if all register eNB requests have been processed */
if (x2_register_enb_pending == 0) {
if (x2_registered_enb == enb_nb) {
/* If all eNB are registered, start RRC HO task */
}else {
uint32_t x2_not_associated = enb_nb - x2_registered_enb;
LOG_W(ENB_APP, " %d eNB %s not associated with the target\n",
x2_not_associated, x2_not_associated > 1 ? "are" : "is");
// timer to retry
/* Restart the eNB registration process in ENB_REGISTER_RETRY_DELAY seconds */
if (timer_setup (X2AP_ENB_REGISTER_RETRY_DELAY, 0, TASK_ENB_APP,
INSTANCE_DEFAULT, TIMER_ONE_SHOT, NULL,
&x2_enb_register_retry_timer_id) < 0) {
LOG_E(ENB_APP, " Can not start eNB X2AP register: retry timer, use \"sleep\" instead!\n");
sleep(X2AP_ENB_REGISTER_RETRY_DELAY);
/* Restart the registration process */
x2_registered_enb = 0;
x2_register_enb_pending = eNB_app_register_x2 (enb_id_start, enb_id_end);
}
}
}
break;
default:
LOG_E(ENB_APP, "Received unexpected message %s\n", ITTI_MSG_NAME (msg_p));