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Added function to print string of NAS message type based on the message code.

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master
Pedro Alvarez 6 years ago
parent 5d75b16ee9
commit 127e214b07
3 changed files with 68 additions and 0 deletions
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3
lib/include/srslte/asn1/liblte_common.h
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@ -57,6 +57,9 @@
#define LIBLTE_MAX_MSG_SIZE_BYTES 12756
#define LIBLTE_MSG_HEADER_OFFSET 1020
//Macro to make it easier to convert defines into strings
#define LIBLTE_CASE_STR(code) case code: return #code
/*******************************************************************************
TYPEDEFS
*******************************************************************************/

64
lib/include/srslte/asn1/liblte_mme.h
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@ -2482,14 +2482,17 @@ LIBLTE_ERROR_ENUM liblte_mme_unpack_transaction_identifier_ie(uint8
Document Reference: 24.301 v10.2.0 Section 9.1
*********************************************************************/
// Defines
//Protocol Descriptor
#define LIBLTE_MME_PD_EPS_SESSION_MANAGEMENT 0x2
#define LIBLTE_MME_PD_EPS_MOBILITY_MANAGEMENT 0x7
//Header Type
#define LIBLTE_MME_SECURITY_HDR_TYPE_PLAIN_NAS 0x0
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY 0x1
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED 0x2
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_WITH_NEW_EPS_SECURITY_CONTEXT 0x3
#define LIBLTE_MME_SECURITY_HDR_TYPE_INTEGRITY_AND_CIPHERED_WITH_NEW_EPS_SECURITY_CONTEXT 0x4
#define LIBLTE_MME_SECURITY_HDR_TYPE_SERVICE_REQUEST 0xC
//Message Type
#define LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST 0x41
#define LIBLTE_MME_MSG_TYPE_ATTACH_ACCEPT 0x42
#define LIBLTE_MME_MSG_TYPE_ATTACH_COMPLETE 0x43
@ -2543,6 +2546,67 @@ LIBLTE_ERROR_ENUM liblte_mme_unpack_transaction_identifier_ie(uint8
#define LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_RESPONSE 0xDA
#define LIBLTE_MME_MSG_TYPE_NOTIFICATION 0xDB
#define LIBLTE_MME_MSG_TYPE_ESM_STATUS 0xE8
const char* liblte_nas_msg_type_to_string(int code)
{
switch(code)
{
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ATTACH_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ATTACH_COMPLETE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ATTACH_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DETACH_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DETACH_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_COMPLETE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_TRACKING_AREA_UPDATE_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_EXTENDED_SERVICE_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_SERVICE_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_GUTI_REALLOCATION_COMMAND);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_GUTI_REALLOCATION_COMPLETE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_AUTHENTICATION_RESPONSE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_AUTHENTICATION_FAILURE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_IDENTITY_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_IDENTITY_RESPONSE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_SECURITY_MODE_COMMAND);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_SECURITY_MODE_COMPLETE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_SECURITY_MODE_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_EMM_STATUS);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_EMM_INFORMATION);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DOWNLINK_NAS_TRANSPORT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_UPLINK_NAS_TRANSPORT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_CS_SERVICE_NOTIFICATION);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DOWNLINK_GENERIC_NAS_TRANSPORT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_UPLINK_GENERIC_NAS_TRANSPORT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_MODIFY_EPS_BEARER_CONTEXT_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_PDN_CONNECTIVITY_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_PDN_CONNECTIVITY_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_PDN_DISCONNECT_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_PDN_DISCONNECT_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_ALLOCATION_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_ALLOCATION_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_MODIFICATION_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_BEARER_RESOURCE_MODIFICATION_REJECT);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_REQUEST);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_RESPONSE);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_NOTIFICATION);
LIBLTE_CASE_STR(LIBLTE_MME_MSG_TYPE_ESM_STATUS);
default: return "NAS Message Type Unknown";
}
}
// Enums
// Structs
// Functions

1
srsepc/src/mme/s1ap_nas_transport.cc
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@ -94,6 +94,7 @@ s1ap_nas_transport::handle_initial_ue_message(LIBLTE_S1AP_MESSAGE_INITIALUEMESSA
uint32_t enb_ue_s1ap_id = init_ue->eNB_UE_S1AP_ID.ENB_UE_S1AP_ID;
liblte_mme_parse_msg_header((LIBLTE_BYTE_MSG_STRUCT *) nas_msg, &pd, &msg_type);
m_s1ap_log->console("Initial UE message: %s\n", liblte_nas_msg_type_to_string(msg_type));
//Make sure M-TMSI is present, if mandatory
if (msg_type != LIBLTE_MME_MSG_TYPE_ATTACH_REQUEST && !init_ue->S_TMSI_present){
m_s1ap_log->error("Initial UE Message 0x%x -- S-TMSI not present\n", msg_type);

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