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switch/case for handling DL_RRC_MESSAGE in DU

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This commit is contained in:
Raymond Knopp
2018-09-17 22:56:01 +02:00
parent b1313aaf04
commit 4ff4481362
1 changed files with 68 additions and 9 deletions
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openair2/F1AP/f1ap_du_rrc_message_transfer.c
+68 -9
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@@ -34,11 +34,17 @@
#include "f1ap_encoder.h" #include "f1ap_encoder.h"
#include "f1ap_decoder.h" #include "f1ap_decoder.h"
#include "f1ap_itti_messaging.h" #include "f1ap_itti_messaging.h"
#include "f1ap_du_rrc_message_transfer.h" #include "f1ap_du_rrc_message_transfer.h"
#include "DL-CCCH-Message.h"
#include "DL-DCCH-Message.h"
// undefine C_RNTI from // undefine C_RNTI from
// openair1/PHY/LTE_TRANSPORT/transport_common.h which // openair1/PHY/LTE_TRANSPORT/transport_common.h which
// replaces in ie->value.choice.C_RNTI, causing // replaces in ie->value.choice.C_RNTI, causing
// a compile error // a compile error
#undef C_RNTI #undef C_RNTI
extern f1ap_setup_req_t *f1ap_du_data; extern f1ap_setup_req_t *f1ap_du_data;
@@ -62,7 +68,7 @@ int DU_handle_DL_RRC_MESSAGE_TRANSFER(instance_t instance,
uint64_t du_ue_f1ap_id; uint64_t du_ue_f1ap_id;
uint64_t srb_id; uint64_t srb_id;
int executeDuplication; int executeDuplication;
sdu_size_t ccch_sdu_len; sdu_size_t rrc_dl_sdu_len;
uint64_t subscriberProfileIDforRFP; uint64_t subscriberProfileIDforRFP;
uint64_t rAT_FrequencySelectionPriority; uint64_t rAT_FrequencySelectionPriority;
@@ -122,14 +128,14 @@ int DU_handle_DL_RRC_MESSAGE_TRANSFER(instance_t instance,
F1AP_ProtocolIE_ID_id_RRCContainer, true); F1AP_ProtocolIE_ID_id_RRCContainer, true);
// BK: need check // BK: need check
// create an ITTI message and copy SDU // create an ITTI message and copy SDU
message_p = itti_alloc_new_message (TASK_CU_F1, RRC_MAC_CCCH_DATA_IND); // message_p = itti_alloc_new_message (TASK_CU_F1, RRC_MAC_CCCH_DATA_IND);
memset (RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE); // memset (RRC_MAC_CCCH_DATA_IND (message_p).sdu, 0, CCCH_SDU_SIZE);
ccch_sdu_len = ie->value.choice.RRCContainer.size; rrc_dl_sdu_len = ie->value.choice.RRCContainer.size;
memcpy(RRC_MAC_CCCH_DATA_IND (message_p).sdu, ie->value.choice.RRCContainer.buf, // memcpy(RRC_MAC_CCCH_DATA_IND (message_p).sdu, ie->value.choice.RRCContainer.buf,
ccch_sdu_len); // ccch_sdu_len);
printf ("RRCContainer(CCCH) :"); printf ("RRCContainer :");
for (int i=0;i<ie->value.choice.RRCContainer.size;i++) printf("%2x ",RRC_MAC_CCCH_DATA_IND (message_p).sdu[i]); for (int i=0;i<ie->value.choice.RRCContainer.size;i++) printf("%2x ",ie->value.choice.RRCContainer.buf[i]);
printf("\n");
/* optional */ /* optional */
/* RAT_FrequencyPriorityInformation */ /* RAT_FrequencyPriorityInformation */
@@ -147,6 +153,59 @@ int DU_handle_DL_RRC_MESSAGE_TRANSFER(instance_t instance,
} }
} }
// decode RRC Container and act on the message type
AssertFatal(srb_id<3,"illegal srb_id\n");
if (srb_id == 0) {
DL_CCCH_Message_t* dl_ccch_msg=NULL;
asn_dec_rval_t dec_rval;
dec_rval = uper_decode(NULL,
&asn_DEF_DL_CCCH_Message,
(void**)&dl_ccch_msg,
ie->value.choice.RRCContainer.buf,
ie->value.choice.RRCContainer.size,0,0);
switch (dl_ccch_msg->message.choice.c1.present) {
case DL_CCCH_MessageType__c1_PR_NOTHING:
LOG_I(RRC, "Received PR_NOTHING on DL-CCCH-Message\n");
break;
case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishment:
LOG_I(RRC,
"Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishment\n");
break;
case DL_CCCH_MessageType__c1_PR_rrcConnectionReestablishmentReject:
LOG_I(RRC,
"Logical Channel DL-CCCH (SRB0), Received RRCConnectionReestablishmentReject\n");
break;
case DL_CCCH_MessageType__c1_PR_rrcConnectionReject:
LOG_I(RRC,
"Logical Channel DL-CCCH (SRB0), Received RRCConnectionReject \n");
break;
case DL_CCCH_MessageType__c1_PR_rrcConnectionSetup:
LOG_I(RRC,
"Logical Channel DL-CCCH (SRB0), Received RRCConnectionSetup RNTI %x\n");
// Get configuration
break;
default:
AssertFatal(1==0,
"Unknown message\n");
break;
}
}
else if (srb_id == 1){
}
else if (srb_id == 2){
}
return 0; return 0;
} }