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Add E1AP lib

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This commit is contained in:
Robert Schmidt
2022-09-19 17:29:42 +02:00
parent 9aade1e0e1
commit fb69173857
6 changed files with 449 additions and 0 deletions
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common/utils/LOG/log.h
+1
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@@ -219,6 +219,7 @@ typedef enum {
SPGW,
S1AP,
F1AP,
E1AP,
SCTP,
HW,
OSA,
common/utils/T/T_messages.txt
+21
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@@ -1235,6 +1235,27 @@ ID = LEGACY_F1AP_ERROR
GROUP = ALL:LEGACY_F1AP:LEGACY_GROUP_ERROR:LEGACY
FORMAT = string,log
ID = LEGACY_E1AP_TRACE
DESC = E1AP TRACE LEVEL
GROUP = ALL:LEGACY_E1AP:LEGACY_GROUP_TRACE:LEGACY
FORMAT = string,log
ID = LEGACY_E1AP_DEBUG
DESC = E1AP DEBUG LEVEL
GROUP = ALL:LEGACY_E1AP:LEGACY_GROUP_DEBUG:LEGACY
FORMAT = string,log
ID = LEGACY_E1AP_INFO
DESC = E1AP INFO LEVEL
GROUP = ALL:LEGACY_E1AP:LEGACY_GROUP_INFO:LEGACY
FORMAT = string,log
ID = LEGACY_E1AP_WARNING
DESC = E1AP WARNING LEVEL
GROUP = ALL:LEGACY_E1AP:LEGACY_GROUP_WARNING:LEGACY
FORMAT = string,log
ID = LEGACY_E1AP_ERROR
DESC = E1AP ERROR LEVEL
GROUP = ALL:LEGACY_E1AP:LEGACY_GROUP_ERROR:LEGACY
FORMAT = string,log
#################
#### UE LOGS ####
#################
common/utils/ocp_itti/intertask_interface.h
+2
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@@ -339,6 +339,8 @@ void *rrc_enb_process_msg(void *);
TASK_DEF(TASK_GTPV1_U, TASK_PRIORITY_MED, 1000,NULL, NULL)\
TASK_DEF(TASK_CU_F1, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_DU_F1, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_CUCP_E1, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_CUUP_E1, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_RRC_UE_SIM, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_RRC_GNB_SIM, TASK_PRIORITY_MED, 200, NULL, NULL) \
TASK_DEF(TASK_RRC_NSA_UE, TASK_PRIORITY_MED, 200, NULL, NULL) \
openair2/E1AP/CMakeLists.txt
+6
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@@ -1 +1,7 @@
add_subdirectory(MESSAGES)
add_library(E1AP e1ap.c)
target_link_libraries(E1AP
PUBLIC asn1_e1ap
PRIVATE UTIL)
target_include_directories(E1AP PUBLIC ${CMAKE_CURRENT_DIR})
openair2/E1AP/e1ap.c
+385
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@@ -0,0 +1,385 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Author and copyright: Laurent Thomas, open-cells.com
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "e1ap.h"
int asn1_encoder_xer_print = 1;
int e1ap_assoc_id(bool isCu, instance_t instance) {
return 0;
}
int e1ap_encode_send(bool isCu, instance_t instance, E1AP_E1AP_PDU_t *pdu, uint16_t stream, const char *func) {
DevAssert(pdu != NULL);
if (asn1_encoder_xer_print) {
LOG_E(E1AP, "----------------- ASN1 ENCODER PRINT START ----------------- \n");
xer_fprint(stdout, &asn_DEF_E1AP_E1AP_PDU, pdu);
LOG_E(E1AP, "----------------- ASN1 ENCODER PRINT END----------------- \n");
}
char errbuf[2048]; /* Buffer for error message */
size_t errlen = sizeof(errbuf); /* Size of the buffer */
int ret = asn_check_constraints(&asn_DEF_E1AP_E1AP_PDU, pdu, errbuf, &errlen);
if(ret) {
fprintf(stderr, "%s: Constraint validation failed: %s\n", func, errbuf);
}
void *buffer = NULL;
ssize_t encoded = aper_encode_to_new_buffer(&asn_DEF_E1AP_E1AP_PDU, 0, pdu, buffer);
if (encoded < 0) {
LOG_E(E1AP, "%s: Failed to encode E1AP message\n", func);
return -1;
} else {
MessageDef *message = itti_alloc_new_message(isCu?TASK_CUCP_E1:TASK_CUUP_E1, 0, SCTP_DATA_REQ);
sctp_data_req_t *s = &message->ittiMsg.sctp_data_req;
s->assoc_id = e1ap_assoc_id(isCu,instance);
s->buffer = buffer;
s->buffer_length = encoded;
s->stream = stream;
LOG_I(E1AP, "%s: Sending ITTI message to SCTP Task\n", func);
itti_send_msg_to_task(TASK_SCTP, instance, message);
}
return encoded;
}
void e1ap_itti_send_sctp_close_association(bool isCu, instance_t instance) {
MessageDef *message = itti_alloc_new_message(TASK_S1AP, 0, SCTP_CLOSE_ASSOCIATION);
sctp_close_association_t *sctp_close_association = &message->ittiMsg.sctp_close_association;
sctp_close_association->assoc_id = e1ap_assoc_id(isCu,instance);
itti_send_msg_to_task(TASK_SCTP, instance, message);
}
int e1ap_send_RESET(bool isCu, instance_t instance, E1AP_Reset_t *Reset) {
AssertFatal(false,"Not implemented yet\n");
E1AP_E1AP_PDU_t pdu= {0};
return e1ap_encode_send(isCu, instance, &pdu,0, __func__);
}
int e1ap_send_RESET_ACKNOWLEDGE(instance_t instance, E1AP_Reset_t *Reset) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_handle_RESET(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_handle_RESET_ACKNOWLEDGE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
Error Indication
*/
int e1ap_handle_ERROR_INDICATION(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_send_ERROR_INDICATION(instance_t instance, E1AP_ErrorIndication_t *ErrorIndication) {
AssertFatal(false,"Not implemented yet\n");
}
/*
E1 Setup: can be sent on both ways, to be refined
*/
int e1apCUUP_send_SETUP_REQUEST(instance_t instance, E1AP_Reset_t *Reset) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_send_SETUP_RESPONSE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_send_SETUP_FAILURE() {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_SETUP_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_SETUP_RESPONSE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_SETUP_FAILURE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
E1 configuration update: can be sent in both ways, to be refined
*/
int e1apCUUP_send_gNB_DU_CONFIGURATION_UPDATE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_send_gNB_DU_CONFIGURATION_FAILURE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_send_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_gNB_DU_CONFIGURATION_UPDATE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_gNB_DU_CONFIGURATION_UPDATE_ACKNOWLEDGE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_gNB_DU_CONFIGURATION_FAILURE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
E1 release
*/
int e1ap_send_RELEASE_REQUEST(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_send_RELEASE_ACKNOWLEDGE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_handle_RELEASE_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1ap_handle_RELEASE_ACKNOWLEDGE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
BEARER CONTEXT SETUP REQUEST
*/
int e1apCUCP_send_BEARER_CONTEXT_SETUP_REQUEST(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_SETUP_RESPONSE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_SETUP_FAILURE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_BEARER_CONTEXT_SETUP_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_SETUP_RESPONSE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_SETUP_FAILURE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
BEARER CONTEXT MODIFICATION REQUEST
*/
int e1apCUCP_send_BEARER_CONTEXT_MODIFICATION_REQUEST(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_RESPONSE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_RESPONSE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_FAILURE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_MODIFICATION_REQUIRED(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_send_BEARER_CONTEXT_MODIFICATION_CONFIRM(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_MODIFICATION_REQUIRED(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_BEARER_CONTEXT_MODIFICATION_CONFIRM(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
BEARER CONTEXT RELEASE
*/
int e1apCUCP_send_BEARER_CONTEXT_RELEASE_COMMAND(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_RELEASE_COMPLETE(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_BEARER_CONTEXT_RELEASE_REQUEST(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_handle_BEARER_CONTEXT_RELEASE_COMMAND(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_RELEASE_COMPLETE(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_RELEASE_REQUEST(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
BEARER CONTEXT INACTIVITY NOTIFICATION
*/
int e1apCUUP_send_BEARER_CONTEXT_INACTIVITY_NOTIFICATION(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_BEARER_CONTEXT_INACTIVITY_NOTIFICATION(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
/*
DL DATA
*/
int e1apCUUP_send_DL_DATA_NOTIFICATION(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUUP_send_DATA_USAGE_REPORT(instance_t instance) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_DL_DATA_NOTIFICATION(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
int e1apCUCP_handle_send_DATA_USAGE_REPORT(instance_t instance,
uint32_t assoc_id,
uint32_t stream,
E1AP_E1AP_PDU_t *pdu) {
AssertFatal(false,"Not implemented yet\n");
}
openair2/E1AP/e1ap.h
+34
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@@ -0,0 +1,34 @@
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Author and copyright: Laurent Thomas, open-cells.com
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef __E1AP_H_
#define __E1AP_H_
#include <common/utils/LOG/log.h>
#include "openairinterface5g_limits.h"
#include <openair2/RRC/NR/MESSAGES/asn1_msg.h>
#include <E1AP_Cause.h>
#include <E1AP_InitiatingMessage.h>
#include <E1AP_E1AP-PDU.h>
#endif