Skip to content

O
OpenXG-RAN
Commit b79159f8 authored by Lionel Gauthier's avatar Lionel Gauthier
Browse files
Options

Added dynamic protocol configuration options IE in NAS ESM message 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7586 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent ec69c661
Show whitespace changes
Inline Side-by-side
Showing with 630 additions and 191 deletions
cmake_targets/tools/epc.conf.in
View file @ b79159f8
......@@ -61,7 +61,7 @@ MME :
# TA (mcc.mnc:tracking area code) DEFAULT = 208.34:0
# max values = 999.999:65535
# maximum of 32 values, comma separated
PLMN = (
TAI_LIST = (
{MCC="208" ; MNC="95"; TAC = "1"; } # YOUR PLMN CONFIG HERE
);
};
......@@ -124,8 +124,8 @@ P-GW =
};
#WARNING DNS ARE HARDCODED IN openair-cn/NAS/EURECOM-NAS/src/esm/msg/ActivateDefaultEpsBearerContextRequest.c:305
DEFAULT_DNS_1_IPV4_ADDRESS = "192.168.12.100"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_2_IPV4_ADDRESS = "192.168.106.12"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_IPV4_ADDRESS = "192.168.106.12"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_SEC_IPV4_ADDRESS = "192.168.12.100"; # YOUR NETWORK CONFIG HERE
};
cmake_targets/tools/epc.local.enb.conf.in
View file @ b79159f8
......@@ -61,9 +61,8 @@ MME :
# TA (mcc.mnc:tracking area code) DEFAULT = 208.34:0
# max values = 999.999:65535
# maximum of 32 values, comma separated
PLMN = (
{MCC="208" ; MNC="95"; TAC = "1"; }, # YOUR PLMN CONFIG HERE
{MCC="208" ; MNC="10"; TAC = "1"; } # YOUR PLMN CONFIG HERE
TAI_LIST = (
{MCC="208" ; MNC="95"; TAC = "1"; } # YOUR PLMN CONFIG HERE
);
};
......@@ -125,8 +124,8 @@ P-GW =
};
#WARNING DNS ARE HARDCODED IN openair-cn/NAS/EURECOM-NAS/src/esm/msg/ActivateDefaultEpsBearerContextRequest.c:305
DEFAULT_DNS_1_IPV4_ADDRESS = "192.168.12.100"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_2_IPV4_ADDRESS = "192.168.106.12"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_IPV4_ADDRESS = "192.168.106.12"; # YOUR NETWORK CONFIG HERE
DEFAULT_DNS_SEC_IPV4_ADDRESS = "192.168.12.100"; # YOUR NETWORK CONFIG HERE
};
openair-cn/COMMON/ip_forward_messages_types.h
View file @ b79159f8
......@@ -57,6 +57,7 @@ typedef struct {
ebi_t eps_bearer_id; ///< EPS bearer identifier
pdn_type_t pdn_type; ///< PDN Type
PAA_t paa; ///< PDN Address Allocation
pco_flat_t pco; ///< Protocol configuration options
} SGICreateEndpointResp;
typedef struct {
......
openair-cn/COMMON/nas_messages_types.h
View file @ b79159f8
......@@ -177,6 +177,7 @@ typedef struct nas_pdn_connectivity_req_s {
char imsi[16];
uint8_t imsi_length;
network_qos_t qos;
pco_flat_t pco;
OctetString apn;
OctetString pdn_addr;
int pdn_type;
......@@ -189,6 +190,7 @@ typedef struct nas_pdn_connectivity_rsp_s {
int pti; // nas ref Identity of the procedure transaction executed to activate the PDN connection entry
unsigned ue_id; // nas ref
network_qos_t qos;
pco_flat_t pco;
OctetString apn;
OctetString pdn_addr;
int pdn_type;
......
openair-cn/COMMON/sgw_lite_messages_types.h
View file @ b79159f8
......@@ -55,6 +55,10 @@
/** @struct SgwCreateSessionRequest
* @brief Create Session Request
*
* Spec 3GPP TS 29.274, Universal Mobile Telecommunications System (UMTS);
* LTE; 3GPP Evolved Packet System (EPS);
* Evolved General Packet Radio Service (GPRS);
* Tunnelling Protocol for Control plane (GTPv2-C); Stage 3
* The Create Session Request will be sent on S11 interface as
* part of these procedures:
* - E-UTRAN Initial Attach
......@@ -250,7 +254,8 @@ typedef struct SgwCreateSessionRequest_s {
///< RAU/TAU/HO procedures with SGW change to identify the
///< default bearer of the PDN Connection
// PCO protocol_configuration_options ///< This IE is not applicable to TAU/RAU/Handover. If
pco_flat_t pco; /// PCO protocol_configuration_options
///< This IE is not applicable to TAU/RAU/Handover. If
///< MME/SGSN receives PCO from UE (during the attach
///< procedures), the MME/SGSN shall forward the PCO IE to
///< SGW. The SGW shall also forward it to PGW.
......@@ -413,7 +418,9 @@ typedef struct SgwCreateSessionResponse_s {
///< Gn/Gp SGSN to S4-SGSN/MME RAU/TAU procedure to
///< identify the default bearer the PGW selects for the PDN
///< Connection.
// PCO protocol_configuration_options ///< This IE is not applicable for TAU/RAU/Handover. If PGW
pco_flat_t pco;// PCO protocol_configuration_options
///< This IE is not applicable for TAU/RAU/Handover. If PGW
///< decides to return PCO to the UE, PGW shall send PCO to
///< SGW. If SGW receives the PCO IE, SGW shall forward it
///< MME/SGSN.
......
openair-cn/MME_APP/mme_app_bearer.c
View file @ b79159f8
......@@ -43,6 +43,7 @@
#include "mme_app_extern.h"
#include "mme_app_ue_context.h"
#include "mme_app_defs.h"
#include "sgw_lite_ie_defs.h"
#include "secu_defs.h"
......@@ -246,6 +247,13 @@ mme_app_send_s11_create_session_req(
}
}
if ((ue_context_pP->pending_pdn_connectivity_req_pco.length >= PCO_MIN_LENGTH) && (ue_context_pP->pending_pdn_connectivity_req_pco.length <= PCO_MAX_LENGTH)) {
memcpy(&session_request_p->pco.byte[0],
&ue_context_pP->pending_pdn_connectivity_req_pco.byte[0],
ue_context_pP->pending_pdn_connectivity_req_pco.length);
session_request_p->pco.length = ue_context_pP->pending_pdn_connectivity_req_pco.length;
}
config_read_lock(&mme_config);
session_request_p->peer_ip = mme_config.ipv4.sgw_ip_address_for_S11;
config_unlock(&mme_config);
......@@ -321,6 +329,11 @@ mme_app_handle_nas_pdn_connectivity_req(
ue_context_p->pending_pdn_connectivity_req_pti = nas_pdn_connectivity_req_pP->pti;
ue_context_p->pending_pdn_connectivity_req_ue_id = nas_pdn_connectivity_req_pP->ue_id;
memcpy(&ue_context_p->pending_pdn_connectivity_req_pco.byte[0],
&nas_pdn_connectivity_req_pP->pco.byte[0],
nas_pdn_connectivity_req_pP->pco.length);
ue_context_p->pending_pdn_connectivity_req_pco.length = nas_pdn_connectivity_req_pP->pco.length;
memcpy(&ue_context_p->pending_pdn_connectivity_req_qos,
&nas_pdn_connectivity_req_pP->qos,
sizeof(network_qos_t));
......@@ -759,6 +772,11 @@ mme_app_handle_create_sess_resp(
NAS_PDN_CONNECTIVITY_RSP(message_p).ambr.br_dl = ue_context_p->subscribed_ambr.br_dl;
memcpy(&NAS_PDN_CONNECTIVITY_RSP(message_p).pco.byte[0],
&create_sess_resp_pP->pco.byte[0],
create_sess_resp_pP->pco.length);
NAS_PDN_CONNECTIVITY_RSP(message_p).pco.length = create_sess_resp_pP->pco.length;
MSC_LOG_TX_MESSAGE(
MSC_MMEAPP_MME,
MSC_NAS_MME,
......
openair-cn/MME_APP/mme_app_ue_context.h
View file @ b79159f8
......@@ -177,6 +177,7 @@ typedef struct ue_context_s {
int pending_pdn_connectivity_req_pti;
unsigned pending_pdn_connectivity_req_ue_id;
network_qos_t pending_pdn_connectivity_req_qos;
pco_flat_t pending_pdn_connectivity_req_pco;
void *pending_pdn_connectivity_req_proc_data;
int pending_pdn_connectivity_req_request_type;
......
openair-cn/NAS/EURECOM-NAS/src/api/mme/mme_api.h
View file @ b79159f8
......@@ -99,6 +99,8 @@ typedef struct mme_api_emm_config_s {
*/
typedef struct mme_api_esm_config_s {
mme_api_feature_t features; /* Supported features */
uint8_t dns_prim_ipv4[4]; /* Network byte order */
uint8_t dns_sec_ipv4[4]; /* Network byte order */
} mme_api_esm_config_t;
/****************************************************************************/
......
openair-cn/NAS/EURECOM-NAS/src/emm/Attach.c
View file @ b79159f8
......@@ -160,12 +160,12 @@ static int _emm_attach_update(emm_data_context_t *ctx, unsigned int ueid,
GUTI_t *guti, imsi_t *imsi, imei_t *imei,
int eea, int eia, int ucs2, int uea, int uia, int gea,
int umts_present, int gprs_present,
const OctetString *esm_msg);
const OctetString *esm_msg_pP);
/*
* Internal data used for attach procedure
*/
typedef struct {
typedef struct attach_data_s {
unsigned int ueid; /* UE identifier */
#define ATTACH_COUNTER_MAX 5
unsigned int retransmission_count; /* Retransmission counter */
......@@ -405,7 +405,7 @@ int emm_proc_attach_request(void *args)
** the MME (GUTI reallocation) **
** n_eplmns: Number of equivalent PLMNs **
** eplmns: List of equivalent PLMNs **
** esm_msg: Activate default EPS bearer context re- **
** esm_msg_pP: Activate default EPS bearer context re- **
** quest ESM message **
** Others: None **
** **
......@@ -417,7 +417,7 @@ int emm_proc_attach_request(void *args)
int emm_proc_attach_accept(long t3412, long t3402, long t3423,
int n_tais, tai_t *tai, GUTI_t *guti,
int n_eplmns, plmn_t *eplmn,
const OctetString *esm_msg)
const OctetString *esm_msg_pP)
{
LOG_FUNC_IN;
......@@ -495,7 +495,7 @@ int emm_proc_attach_accept(long t3412, long t3402, long t3423,
*/
esm_sap.primitive = ESM_DEFAULT_EPS_BEARER_CONTEXT_ACTIVATE_REQ;
esm_sap.is_standalone = FALSE;
esm_sap.recv = esm_msg;
esm_sap.recv = esm_msg_pP;
rc = esm_sap_send(&esm_sap);
if ( (rc != RETURNerror) && (esm_sap.err == ESM_SAP_SUCCESS) ) {
......@@ -561,7 +561,7 @@ int emm_proc_attach_accept(long t3412, long t3402, long t3423,
** **
** Inputs: emm_cause: EMM cause indicating why the network re- **
** jected the attach request **
** esm_msg: PDN connectivity reject ESM message **
** esm_msg_pP: PDN connectivity reject ESM message **
** Others: None **
** **
** Outputs: None **
......@@ -569,7 +569,7 @@ int emm_proc_attach_accept(long t3412, long t3402, long t3423,
** Others: _emm_data, _emm_attach_data, T3410 **
** **
***************************************************************************/
int emm_proc_attach_reject(int emm_cause, const OctetString *esm_msg)
int emm_proc_attach_reject(int emm_cause, const OctetString *esm_msg_pP)
{
LOG_FUNC_IN;
......@@ -754,11 +754,11 @@ int emm_proc_attach_reject(int emm_cause, const OctetString *esm_msg)
/*
* Notify ESM that the network rejected connectivity to the PDN
*/
if (esm_msg != NULL) {
if (esm_msg_pP != NULL) {
esm_sap_t esm_sap;
esm_sap.primitive = ESM_PDN_CONNECTIVITY_REJ;
esm_sap.is_standalone = FALSE;
esm_sap.recv = esm_msg;
esm_sap.recv = esm_msg_pP;
rc = esm_sap_send(&esm_sap);
}
......@@ -1067,7 +1067,7 @@ int emm_proc_attach_set_detach(void)
** the UE is registered to **
** eea: Supported EPS encryption algorithms **
** eia: Supported EPS integrity algorithms **
** esm_msg: PDN connectivity request ESM message **
** esm_msg_pP: PDN connectivity request ESM message **
** Others: _emm_data **
** **
** Outputs: None **
......@@ -1086,7 +1086,7 @@ int emm_proc_attach_request(
tai_t *tai,
int eea, int eia, int ucs2, int uea, int uia, int gea,
int umts_present, int gprs_present,
const OctetString *esm_msg)
const OctetString *esm_msg_pP)
{
LOG_FUNC_IN;
......@@ -1168,7 +1168,7 @@ int emm_proc_attach_request(
rc = emm_proc_attach_request(ueid, type, native_ksi, ksi,
native_guti, guti, imsi, imei,
tai, eea, eia, ucs2, uea, uia, gea,
umts_present, gprs_present, esm_msg);
umts_present, gprs_present, esm_msg_pP);
}
LOG_FUNC_RETURN(rc);
......@@ -1221,7 +1221,7 @@ int emm_proc_attach_request(
/* Update the EMM context with the current attach procedure parameters */
rc = _emm_attach_update(*emm_ctx, ueid, type, ksi, guti, imsi, imei,
eea, eia, ucs2, uea, uia, gea, umts_present, gprs_present, esm_msg);
eea, eia, ucs2, uea, uia, gea, umts_present, gprs_present, esm_msg_pP);
if (rc != RETURNok) {
LOG_TRACE(WARNING, "EMM-PROC - Failed to update EMM context");
......@@ -1301,7 +1301,7 @@ int emm_proc_attach_reject(unsigned int ueid, int emm_cause)
** the GUTI sent in the ATTACH ACCEPT message as valid. **
** **
** Inputs: ueid: UE lower layer identifier **
** esm_msg: Activate default EPS bearer context accept **
** esm_msg_pP: Activate default EPS bearer context accept **
** ESM message **
** Others: _emm_data **
** **
......@@ -1310,7 +1310,7 @@ int emm_proc_attach_reject(unsigned int ueid, int emm_cause)
** Others: _emm_data, T3450 **
** **
***************************************************************************/
int emm_proc_attach_complete(unsigned int ueid, const OctetString *esm_msg)
int emm_proc_attach_complete(unsigned int ueid, const OctetString *esm_msg_pP)
{
emm_data_context_t *emm_ctx = NULL;
int rc = RETURNerror;
......@@ -1364,7 +1364,7 @@ int emm_proc_attach_complete(unsigned int ueid, const OctetString *esm_msg)
esm_sap.primitive = ESM_DEFAULT_EPS_BEARER_CONTEXT_ACTIVATE_CNF;
esm_sap.is_standalone = FALSE;
esm_sap.ueid = ueid;
esm_sap.recv = esm_msg;
esm_sap.recv = esm_msg_pP;
esm_sap.ctx = emm_ctx;
rc = esm_sap_send(&esm_sap);
} else {
......@@ -2384,6 +2384,8 @@ static int _emm_attach_accept(emm_data_context_t *emm_ctx, attach_data_t *data)
emm_sap_t emm_sap;
int rc;
// may be caused by timer not stopped when deleted context
if (emm_ctx) {
/*
* Notify EMM-AS SAP that Attach Accept message together with an Activate
* Default EPS Bearer Context Request message has to be sent to the UE
......@@ -2448,7 +2450,9 @@ static int _emm_attach_accept(emm_data_context_t *emm_ctx, attach_data_t *data)
LOG_TRACE(INFO,"EMM-PROC - Timer T3450 (%d) expires in %ld seconds",
T3450.id, T3450.sec);
}
} else {
LOG_TRACE(WARNING,"EMM-PROC - emm_ctx NULL");
}
LOG_FUNC_RETURN (rc);
}
......@@ -2601,7 +2605,7 @@ static int _emm_attach_have_changed(const emm_data_context_t *ctx,
** imei: The IMEI provided by the UE **
** eea: Supported EPS encryption algorithms **
** eia: Supported EPS integrity algorithms **
** esm_msg: ESM message contained with the attach re- **
** esm_msg_pP: ESM message contained with the attach re- **
** quest **
** Others: None **
** **
......@@ -2615,7 +2619,7 @@ static int _emm_attach_update(emm_data_context_t *ctx, unsigned int ueid,
GUTI_t *guti, imsi_t *imsi, imei_t *imei,
int eea, int eia, int ucs2, int uea, int uia, int gea,
int umts_present, int gprs_present,
const OctetString *esm_msg)
const OctetString *esm_msg_pP)
{
int mnc_length;
LOG_FUNC_IN;
......@@ -2743,20 +2747,25 @@ static int _emm_attach_update(emm_data_context_t *ctx, unsigned int ueid,
}
/* The ESM message contained within the attach request */
if (esm_msg->length > 0) {
if (ctx->esm_msg.length == 0) {
ctx->esm_msg.value = (uint8_t *)malloc(esm_msg->length);
if (esm_msg_pP->length > 0) {
if (ctx->esm_msg.value != NULL) {
free(ctx->esm_msg.value);
ctx->esm_msg.value = NULL;
ctx->esm_msg.length = 0;
}
ctx->esm_msg.value = (uint8_t *)malloc(esm_msg_pP->length);
if (ctx->esm_msg.value != NULL) {
strncpy((char *)ctx->esm_msg.value,
(char *)esm_msg->value, esm_msg->length);
memcpy((char *)ctx->esm_msg.value,
(char *)esm_msg_pP->value, esm_msg_pP->length);
} else {
LOG_FUNC_RETURN (RETURNerror);
}
}
ctx->esm_msg.length = esm_msg->length;
ctx->esm_msg.length = esm_msg_pP->length;
/* Attachment indicator */
ctx->is_attached = FALSE;
......
openair-cn/NAS/EURECOM-NAS/src/emm/emmData.h
View file @ b79159f8
......@@ -399,7 +399,7 @@ typedef struct emm_data_context_s {
* Structure of the EMM data
* -------------------------
*/
typedef struct {
typedef struct emm_data_s {
/*
* MME configuration
* -----------------
......
openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_asDef.h
View file @ b79159f8
......@@ -58,7 +58,7 @@ Description Defines the EMM primitives available at the EMMAS Service
/*
* EMMAS-SAP primitives
*/
typedef enum {
typedef enum emm_as_primitive_u {
_EMMAS_START = 200,
_EMMAS_SECURITY_REQ, /* EMM->AS: Security request */
_EMMAS_SECURITY_IND, /* AS->EMM: Security indication */
......@@ -80,7 +80,7 @@ typedef enum {
} emm_as_primitive_t;
/* Data used to setup EPS NAS security */
typedef struct {
typedef struct emm_as_security_data_s {
UInt8_t is_new; /* New security data indicator */
#define EMM_AS_NO_KEY_AVAILABLE 0xff
UInt8_t ksi; /* NAS key set identifier */
......@@ -98,7 +98,7 @@ typedef struct {
* EMMAS primitive for security
* ----------------------------
*/
typedef struct {
typedef struct emm_as_security_s {
UInt32_t ueid; /* UE lower layer identifier */
const GUTI_t *guti; /* GUTI temporary mobile identity */
emm_as_security_data_t sctx;/* EPS NAS security context */
......@@ -144,7 +144,7 @@ typedef struct {
* EMMAS primitive for connection establishment
* --------------------------------------------
*/
typedef struct {
typedef struct emm_as_EPS_identity_s {
const GUTI_t *guti; /* The GUTI, if valid */
const tai_t *tai; /* The last visited registered Tracking
* Area Identity, if available */
......@@ -152,7 +152,7 @@ typedef struct {
const imei_t *imei; /* UE's IMEI for emergency bearer services */
} emm_as_EPS_identity_t;
typedef struct {
typedef struct emm_as_establish_s {
UInt32_t ueid; /* UE lower layer identifier */
emm_as_EPS_identity_t UEid; /* UE's EPS mobile identity */
emm_as_security_data_t sctx;/* EPS NAS security context */
......@@ -184,7 +184,7 @@ typedef struct {
* EMMAS primitive for connection release
* --------------------------------------
*/
typedef struct {
typedef struct emm_as_release_s {
UInt32_t ueid; /* UE lower layer identifier */
const GUTI_t *guti; /* GUTI temporary mobile identity */
#define EMM_AS_CAUSE_AUTHENTICATION 0x01 /* Authentication failure */
......@@ -196,7 +196,7 @@ typedef struct {
* EMMAS primitive for data transfer
* ---------------------------------
*/
typedef struct {
typedef struct emm_as_data_s {
UInt32_t ueid; /* UE lower layer identifier */
const GUTI_t *guti; /* GUTI temporary mobile identity */
emm_as_security_data_t sctx;/* EPS NAS security context */
......@@ -213,13 +213,13 @@ typedef struct {
* EMMAS primitive for paging
* --------------------------
*/
typedef struct {} emm_as_page_t;
typedef struct emm_as_page_s {} emm_as_page_t;
/*
* EMMAS primitive for status indication
* -------------------------------------
*/
typedef struct {
typedef struct emm_as_status_s {
UInt32_t ueid; /* UE lower layer identifier */
const GUTI_t *guti; /* GUTI temporary mobile identity */
emm_as_security_data_t sctx;/* EPS NAS security context */
......@@ -230,7 +230,7 @@ typedef struct {
* EMMAS primitive for cell information
* ------------------------------------
*/
typedef struct {
typedef struct emm_as_cell_info_s {
UInt8_t found; /* Indicates whether a suitable cell is found */
#define EMM_AS_PLMN_LIST_SIZE 6
PLMN_LIST_T(EMM_AS_PLMN_LIST_SIZE) plmnIDs;
......@@ -245,7 +245,7 @@ typedef struct {
* Structure of EMMAS-SAP primitive
* --------------------------------
*/
typedef struct {
typedef struct emm_as_s {
emm_as_primitive_t primitive;
union {
emm_as_security_t security;
......
openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_cn.c
View file @ b79159f8
......@@ -187,6 +187,12 @@ static int _emm_cn_pdn_connectivity_res(const emm_cn_pdn_res_t *msg_pP)
esm_proc_data_t *esm_proc_data_p = NULL;
ESM_msg esm_msg;
EpsQualityOfService qos;
ProtocolConfigurationOptions pco;
unsigned int pco_in_index = 0;
signed int length_in_pco = 0;
uint16_t pi_or_ci = 0; // protocol identifier or container identifier;
uint8_t length_pi_or_ci = 0;
OctetString rsp = { 0, NULL};
int is_standalone = 0; // warning hardcoded
int triggered_by_ue = 1; // warning hardcoded
......@@ -195,6 +201,7 @@ static int _emm_cn_pdn_connectivity_res(const emm_cn_pdn_res_t *msg_pP)
int pid = 0;
unsigned int new_ebi = 0;
LOG_FUNC_IN;
emm_ctx_p = emm_data_context_get(&_emm_data, msg_pP->ue_id);
......@@ -247,7 +254,44 @@ static int _emm_cn_pdn_connectivity_res(const emm_cn_pdn_res_t *msg_pP)
qos.bitRatesExt.guarBitRateForUL = 0;
qos.bitRatesExt.guarBitRateForDL = 0;
//--------------------------------------------------------------------------
// PCO processing
//--------------------------------------------------------------------------
memset(&pco, 0, sizeof(ProtocolConfigurationOptions));
length_in_pco = msg_pP->pco.byte[1];
if ((length_in_pco+1+1) != msg_pP->pco.length) {
LOG_TRACE(WARNING, "PCO: mismatch in lengths length_pco+1+1 %u != msg_pP->pco.length %u\n",
length_in_pco+1+1, msg_pP->pco.length);
}
pco.configurationprotol = msg_pP->pco.byte[2] & 0x07;
for (int i = 0; i < msg_pP->pco.length; i++) {
LOG_TRACE(WARNING, "EMMCN_PDN_CONNECTIVITY_RES.pco.byte[%u] = 0x%x", i, msg_pP->pco.byte[i]);
}
if ((length_in_pco > 0) && (msg_pP->pco.byte[2] & 0x80)) {
pco_in_index = PCO_MIN_LENGTH;
while (length_in_pco >= 3) {
pi_or_ci = (((uint16_t)msg_pP->pco.byte[pco_in_index]) << 8) | (uint16_t)msg_pP->pco.byte[pco_in_index+1];
pco_in_index += 2;
length_pi_or_ci = msg_pP->pco.byte[pco_in_index++];
pco.protocolid[pco.num_protocol_id_or_container_id] = pi_or_ci;
pco.lengthofprotocolid[pco.num_protocol_id_or_container_id] = length_pi_or_ci;
pco.protocolidcontents[pco.num_protocol_id_or_container_id].value = malloc(length_pi_or_ci);
pco.protocolidcontents[pco.num_protocol_id_or_container_id].length = length_pi_or_ci;
memcpy(pco.protocolidcontents[pco.num_protocol_id_or_container_id].value,
&msg_pP->pco.byte[pco_in_index],
length_pi_or_ci);
LOG_TRACE(WARNING, "PCO: Found pi_or_ci 0x%x length %u content %s\n",
pi_or_ci, length_pi_or_ci, dump_octet_string(&pco.protocolidcontents[pco.num_protocol_id_or_container_id]));
pco.num_protocol_id_or_container_id++;
pco_in_index += length_pi_or_ci;
length_in_pco = length_in_pco - (length_pi_or_ci + 2 + 1);
} // while (length_in_pco >= 3) {
} // if ((length_in_pco > 0) && (msg_pP->pco.byte[2] & 0x80)) {
/*************************************************************************/
/* CODE THAT WAS IN esm_recv.c/esm_recv_pdn_connectivity_request() */
/*************************************************************************/
......@@ -294,6 +338,7 @@ static int _emm_cn_pdn_connectivity_res(const emm_cn_pdn_res_t *msg_pP)
new_ebi, //msg_pP->ebi,
&esm_msg.activate_default_eps_bearer_context_request,
&msg_pP->apn,
&pco,
esm_pdn_type,
&msg_pP->pdn_addr,
&qos,
......
openair-cn/NAS/EURECOM-NAS/src/emm/sap/emm_sap.h
View file @ b79159f8
......@@ -165,7 +165,7 @@ typedef enum {
/*
* Structure of EPS Mobility Management primitive
*/
typedef struct {
typedef struct emm_sap_s {
emm_primitive_t primitive;
union {
emm_reg_t emm_reg; /* EMMREG-SAP primitives */
......
openair-cn/NAS/EURECOM-NAS/src/esm/esmData.h
View file @ b79159f8
......@@ -96,7 +96,7 @@ typedef enum {
#ifdef NAS_MME
/* ESM message timer retransmission data */
typedef struct {
typedef struct esm_ebr_timer_data_s {
void *ctx;
unsigned int ueid; /* Lower layers UE identifier */
unsigned int ebi; /* EPS bearer identity */
......@@ -110,7 +110,7 @@ typedef struct {
* EPS bearer context data
* -----------------------
*/
typedef struct {
typedef struct esm_ebr_context_s {
unsigned char ebi; /* EPS bearer identity */
esm_ebr_state status; /* EPS bearer context status */
#ifdef NAS_UE
......@@ -125,7 +125,7 @@ typedef struct {
#endif
} esm_ebr_context_t;
typedef struct {
typedef struct esm_ebr_data_s {
unsigned char index; /* Index of the next EPS bearer context
* identity to be used */
#define ESM_EBR_DATA_SIZE (ESM_EBI_MAX - ESM_EBI_MIN + 1)
......@@ -147,7 +147,7 @@ typedef struct {
* butes. An EPS bearer corresponds to one Quality of Service policy
* applied within the EPC and E-UTRAN.
*/
typedef struct {
typedef struct esm_bearer_s {
int bid; /* Identifier of the EPS bearer */
unsigned int ebi; /* EPS bearer identity */
network_qos_t qos; /* EPS bearer level QoS parameters */
......@@ -161,7 +161,7 @@ typedef struct {
* one IPv4 address and/or one IPv6 prefix and a PDN represented by
* an Access Point Name (APN).
*/
typedef struct {
typedef struct esm_pdn_s {
unsigned int pti; /* Identity of the procedure transaction executed
* to activate the PDN connection entry */
int is_emergency; /* Emergency bearer services indicator */
......@@ -234,7 +234,7 @@ typedef esm_data_context_t esm_data_t;
* Structure of the ESM data
* -------------------------
*/
typedef struct {
typedef struct esm_data_s {
/*
* MME configuration
* -----------------
......
openair-cn/NAS/EURECOM-NAS/src/esm/esm_proc.h
View file @ b79159f8
......@@ -49,6 +49,7 @@ Description Defines the EPS Session Management procedures executed at
#include "networkDef.h"
#include "OctetString.h"
#include "emmData.h"
#include "ProtocolConfigurationOptions.h"
/****************************************************************************/
/********************* G L O B A L C O N S T A N T S *******************/
......@@ -103,6 +104,8 @@ typedef network_qos_t esm_proc_qos_t;
/* Traffic Flow Template for packet filtering */
typedef network_tft_t esm_proc_tft_t;
typedef ProtocolConfigurationOptions esm_proc_pco_t;
/* PDN connection and EPS bearer context data */
typedef struct {
OctetString apn;
......@@ -110,6 +113,7 @@ typedef struct {
OctetString pdn_addr;
esm_proc_qos_t qos;
esm_proc_tft_t tft;
esm_proc_pco_t pco;
} esm_proc_data_t;
/****************************************************************************/
......
openair-cn/NAS/EURECOM-NAS/src/esm/msg/ActivateDefaultEpsBearerContextRequest.c
View file @ b79159f8
......@@ -297,7 +297,7 @@ int encode_activate_default_eps_bearer_context_request(activate_default_eps_bear
encoded += encode_result;
}
#if 1 /* LW: force Protocol Configuration Options to be included in the ESM message */
#if 0 /* LW: force Protocol Configuration Options to be included in the ESM message */
{
#define CONFIGURATION_PROTOCOL_PPP 0
......
openair-cn/NAS/EURECOM-NAS/src/esm/sap/esm_recv.c
View file @ b79159f8
......@@ -735,6 +735,7 @@ int esm_recv_pdn_connectivity_request(emm_data_context_t *ctx, int pti, int ebi,
unsigned int *new_ebi, void *data)
{
int esm_cause = ESM_CAUSE_SUCCESS;
uint8_t i;
LOG_FUNC_IN;
......@@ -823,6 +824,13 @@ int esm_recv_pdn_connectivity_request(emm_data_context_t *ctx, int pti, int ebi,
*/
//TODO: rc = esm_proc_information_request();
}
esm_data->pco = msg->protocolconfigurationoptions;
for (i = 0; i < msg->protocolconfigurationoptions.num_protocol_id_or_container_id; i++) {
DUP_OCTET_STRING(msg->protocolconfigurationoptions.protocolidcontents[i], esm_data->pco.protocolidcontents[i]);
esm_data->pco.protocolid[i] = msg->protocolconfigurationoptions.protocolid[i];
esm_data->pco.lengthofprotocolid[i] = msg->protocolconfigurationoptions.lengthofprotocolid[i];
}
#if defined(ORIGINAL_CODE)
/* Execute the PDN connectivity procedure requested by the UE */
......
openair-cn/NAS/EURECOM-NAS/src/esm/sap/esm_sapDef.h
View file @ b79159f8
......@@ -59,7 +59,7 @@ Description Defines the ESM Service Access Point that provides EPS
* EPS Session Management primitives
* ---------------------------------
*/
typedef enum {
typedef enum esm_primitive_s {
ESM_START = 0,
/* Procedures related to EPS bearer contexts (initiated by the network) */
ESM_DEFAULT_EPS_BEARER_CONTEXT_ACTIVATE_REQ,
......@@ -107,14 +107,14 @@ typedef enum {
* ESM primitive for activate EPS default bearer context procedure
* ---------------------------------------------------------------
*/
typedef struct {
typedef struct esm_activate_eps_default_bearer_context_s {
} esm_activate_eps_default_bearer_context_t;
/*
* ESM primitive for PDN connectivity procedure
* --------------------------------------------
*/
typedef struct {
typedef struct esm_pdn_connectivity_s {
int cid; /* PDN connection local identifier */
int is_defined; /* Indicates whether a PDN context has been defined
* for the specified APN */
......@@ -129,7 +129,7 @@ typedef struct {
* ESM primitive for PDN disconnect procedure
* ------------------------------------------
*/
typedef struct {
typedef struct esm_pdn_disconnect_s {
int cid; /* PDN connection local identifier */
} esm_pdn_disconnect_t;
......@@ -137,7 +137,7 @@ typedef struct {
* ESM primitive for deactivate EPS bearer context procedure
* ---------------------------------------------------------
*/
typedef struct {
typedef struct esm_eps_bearer_context_deactivate_s {
#define ESM_SAP_ALL_EBI 0xff
unsigned int ebi; /* EPS bearer identity of the EPS bearer context
* to be deactivated */
......@@ -154,7 +154,7 @@ typedef union {
esm_eps_bearer_context_deactivate_t eps_bearer_context_deactivate;
} esm_sap_data_t;
typedef struct {
typedef struct esm_sap_s {
esm_primitive_t primitive; /* ESM-SAP primitive to process */
int is_standalone; /* Indicates whether the ESM message handled
* within this primitive has to be sent/received
......
openair-cn/NAS/EURECOM-NAS/src/esm/sap/esm_send.c
View file @ b79159f8
......@@ -555,6 +555,7 @@ int esm_send_activate_default_eps_bearer_context_request(int pti,
int ebi,
activate_default_eps_bearer_context_request_msg *msg,
const OctetString *apn,
const ProtocolConfigurationOptions *pco,
int pdn_type,
const OctetString *pdn_addr,
const EpsQualityOfService *qos,
......@@ -615,6 +616,12 @@ int esm_send_activate_default_eps_bearer_context_request(int pti,
msg->esmcause = esm_cause;
}
if (pco != NULL) {
msg->presencemask |=
ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT;
msg->protocolconfigurationoptions = *pco;
}
#warning "TEST LG FORCE APN-AMBR"
LOG_TRACE(INFO, "ESM-SAP - FORCE APN-AMBR");
msg->presencemask |=
......
openair-cn/NAS/EURECOM-NAS/src/esm/sap/esm_send.h
View file @ b79159f8
......@@ -159,8 +159,8 @@ int esm_send_pdn_disconnect_reject(int pti, pdn_disconnect_reject_msg *msg,
*/
int esm_send_activate_default_eps_bearer_context_request(int pti, int ebi,
activate_default_eps_bearer_context_request_msg *msg, const OctetString *apn,
int pdn_type, const OctetString *pdn_addr, const EpsQualityOfService *qos,
int esm_cause);
const ProtocolConfigurationOptions *pco, int pdn_type, const OctetString *pdn_addr,
const EpsQualityOfService *qos, int esm_cause);
int esm_send_activate_dedicated_eps_bearer_context_request(int pti, int ebi,
activate_dedicated_eps_bearer_context_request_msg *msg, int linked_ebi,
......
openair-cn/NAS/EURECOM-NAS/src/ies/EsmMessageContainer.c
View file @ b79159f8
......@@ -54,6 +54,7 @@ int decode_esm_message_container(EsmMessageContainer *esmmessagecontainer, uint8
CHECK_LENGTH_DECODER(len - decoded, ielen);
if ((decode_result = decode_octet_string(&esmmessagecontainer->esmmessagecontainercontents, ielen, buffer + decoded, len - decoded)) < 0) {
LOG_FUNC_RETURN(decode_result);
} else {
......
openair-cn/NAS/EURECOM-NAS/src/ies/ProtocolConfigurationOptions.c
View file @ b79159f8
......@@ -64,16 +64,23 @@ int decode_protocol_configuration_options(ProtocolConfigurationOptions *protocol
decoded++;
//IES_DECODE_U16(protocolconfigurationoptions->protocolid, *(buffer + decoded));
protocolconfigurationoptions->num_protocol_id_or_container_id = 0;
while ((len - decoded) > 0) {
IES_DECODE_U16(buffer, decoded, protocolconfigurationoptions->protocolid);
DECODE_U8(buffer + decoded, protocolconfigurationoptions->lengthofprotocolid, decoded);
IES_DECODE_U16(buffer, decoded, protocolconfigurationoptions->protocolid[protocolconfigurationoptions->num_protocol_id_or_container_id]);
DECODE_U8(buffer + decoded, protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id], decoded);
if ((decode_result = decode_octet_string(&protocolconfigurationoptions->protocolidcontents,
protocolconfigurationoptions->lengthofprotocolid, buffer + decoded, len - decoded)) < 0) {
if (protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id] > 0) {
if ((decode_result = decode_octet_string(&protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id],
protocolconfigurationoptions->lengthofprotocolid[protocolconfigurationoptions->num_protocol_id_or_container_id], buffer + decoded, len - decoded)) < 0) {
return decode_result;
} else {
decoded += decode_result;
}
} else {
protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id].length = 0;
protocolconfigurationoptions->protocolidcontents[protocolconfigurationoptions->num_protocol_id_or_container_id].value = NULL;
}
protocolconfigurationoptions->num_protocol_id_or_container_id += 1;
}
#if defined (NAS_DEBUG)
......@@ -84,6 +91,7 @@ int decode_protocol_configuration_options(ProtocolConfigurationOptions *protocol
int encode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint8_t *lenPtr;
uint8_t num_protocol_id_or_container_id = 0;
uint32_t encoded = 0;
int encode_result;
/* Checking IEI and pointer */
......@@ -102,21 +110,29 @@ int encode_protocol_configuration_options(ProtocolConfigurationOptions *protocol
*(buffer + encoded) = 0x00 | (1 << 7) |
(protocolconfigurationoptions->configurationprotol & 0x7);
encoded++;
IES_ENCODE_U16(buffer, encoded, protocolconfigurationoptions->protocolid);
*(buffer + encoded) = protocolconfigurationoptions->lengthofprotocolid;
while (num_protocol_id_or_container_id < protocolconfigurationoptions->num_protocol_id_or_container_id) {
IES_ENCODE_U16(buffer, encoded, protocolconfigurationoptions->protocolid[num_protocol_id_or_container_id]);
*(buffer + encoded) = protocolconfigurationoptions->lengthofprotocolid[num_protocol_id_or_container_id];
encoded++;
if ((encode_result = encode_octet_string(&protocolconfigurationoptions->protocolidcontents, buffer + encoded, len - encoded)) < 0)
if ((encode_result = encode_octet_string(&protocolconfigurationoptions->protocolidcontents[num_protocol_id_or_container_id],
buffer + encoded,
len - encoded)) < 0)
return encode_result;
else
encoded += encode_result;
num_protocol_id_or_container_id += 1;
}
*lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
return encoded;
}
void dump_protocol_configuration_options_xml(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei)
{
int i;
printf("<Protocol Configuration Options>\n");
if (iei > 0)
......@@ -124,9 +140,13 @@ void dump_protocol_configuration_options_xml(ProtocolConfigurationOptions *proto
printf(" <IEI>0x%X</IEI>\n", iei);
printf(" <Configuration protol>%u</Configuration protol>\n", protocolconfigurationoptions->configurationprotol);
printf(" <Protocol ID>%u</Protocol ID>\n", protocolconfigurationoptions->protocolid);
printf(" <Length of protocol ID>%u</Length of protocol ID>\n", protocolconfigurationoptions->lengthofprotocolid);
printf("%s",dump_octet_string_xml(&protocolconfigurationoptions->protocolidcontents));
i = 0;
while (i < protocolconfigurationoptions->num_protocol_id_or_container_id) {
printf(" <Protocol ID>%u</Protocol ID>\n", protocolconfigurationoptions->protocolid[i]);
printf(" <Length of protocol ID>%u</Length of protocol ID>\n", protocolconfigurationoptions->lengthofprotocolid[i]);
printf(" %s",dump_octet_string_xml(&protocolconfigurationoptions->protocolidcontents[i]));
i++;
}
printf("</Protocol Configuration Options>\n");
}
openair-cn/NAS/EURECOM-NAS/src/ies/ProtocolConfigurationOptions.h
View file @ b79159f8
......@@ -38,6 +38,10 @@
#define PROTOCOL_CONFIGURATION_OPTIONS_MINIMUM_LENGTH 3
#define PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH 253
// arbitrary value, theoricaly can be greater than defined (250/3)
#define PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID 16
/* 3GPP TS 24.008 Table 10.5.154
* MS to network table
*/
......@@ -59,9 +63,10 @@ typedef enum ProtocolConfigurationOptionsList_ids_tag {
typedef struct ProtocolConfigurationOptions_tag {
uint8_t configurationprotol:3;
uint16_t protocolid;
uint8_t lengthofprotocolid;
OctetString protocolidcontents;
uint8_t num_protocol_id_or_container_id;
uint16_t protocolid[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
uint8_t lengthofprotocolid[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
OctetString protocolidcontents[PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID];
} ProtocolConfigurationOptions;
int encode_protocol_configuration_options(ProtocolConfigurationOptions *protocolconfigurationoptions, uint8_t iei, uint8_t *buffer, uint32_t len);
......
openair-cn/NAS/EURECOM-NAS/src/util/OctetString.c
View file @ b79159f8
......@@ -48,7 +48,6 @@ OctetString* dup_octet_string(OctetString *octetstring)
memcpy(os_p->value, octetstring->value, octetstring->length);
os_p->value[octetstring->length] = '\0';
}
return os_p;
}
......@@ -57,7 +56,6 @@ void free_octet_string(OctetString *octetstring)
{
if (octetstring) {
if (octetstring->value) free(octetstring->value);
octetstring->value = NULL;
octetstring->length = 0;
free(octetstring);
......@@ -67,9 +65,17 @@ void free_octet_string(OctetString *octetstring)
int encode_octet_string(OctetString *octetstring, uint8_t *buffer, uint32_t buflen)
{
if (octetstring != NULL) {
if ((octetstring->value != NULL) && (octetstring->length > 0)) {
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, octetstring->length, buflen);
memcpy((void*)buffer, (void*)octetstring->value, octetstring->length);
return octetstring->length;
} else {
return 0;
}
} else {
return 0;
}
}
int decode_octet_string(OctetString *octetstring, uint16_t pdulen, uint8_t *buffer, uint32_t buflen)
......@@ -77,11 +83,15 @@ int decode_octet_string(OctetString *octetstring, uint16_t pdulen, uint8_t *buff
if (buflen < pdulen)
return -1;
if ((octetstring != NULL) && (buffer!= NULL)) {
octetstring->length = pdulen;
octetstring->value = malloc(sizeof(uint8_t) * (pdulen+1));
memcpy((void*)octetstring->value, (void*)buffer, pdulen);
octetstring->value[pdulen] = '\0';
return octetstring->length;
} else {
return -1;
}
}
char* dump_octet_string_xml( const OctetString * const octetstring)
......@@ -89,15 +99,19 @@ char* dump_octet_string_xml( const OctetString * const octetstring)
int i;
int remaining_size = DUMP_OUTPUT_SIZE;
int size = 0;
size = snprintf(_dump_output, remaining_size, "<Length>%u</Length>\n\t<values>", octetstring->length);
remaining_size -= size;
int size_print = 0;
size_print = snprintf(_dump_output, remaining_size, "<Length>%u</Length>\n\t<values>", octetstring->length);
size += size_print;
remaining_size -= size_print;
for (i = 0; i < octetstring->length; i++) {
size +=snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
remaining_size -= size;
size_print = snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
size += size_print;
remaining_size -= size_print;
}
size +=snprintf(&_dump_output[size], remaining_size, "</values>\n");
size_print = snprintf(&_dump_output[size], remaining_size, "</values>\n");
return _dump_output;
}
......@@ -106,10 +120,12 @@ char* dump_octet_string( const OctetString * const octetstring)
int i;
int remaining_size = DUMP_OUTPUT_SIZE;
int size = 0;
int size_print = 0;
for (i = 0; i < octetstring->length; i++) {
size +=snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
remaining_size -= size;
size_print = snprintf(&_dump_output[size], remaining_size, "0x%x ", octetstring->value[i]);
size += size_print;
remaining_size -= size_print;
}
return _dump_output;
......
openair-cn/NAS/EURECOM-NAS/src/util/OctetString.h
View file @ b79159f8
......@@ -53,9 +53,9 @@ typedef struct OctetString_tag {
(oCTETsTRINGcOPY).value = NULL; \
break; \
} \
(oCTETsTRINGcOPY).length = strlen((const char*)(oCTETsTRINGoRIG).value);\
assert((oCTETsTRINGoRIG).length == (oCTETsTRINGcOPY).length); \
(oCTETsTRINGcOPY).value = malloc((oCTETsTRINGoRIG).length); \
(oCTETsTRINGcOPY).length = (oCTETsTRINGoRIG).length; \
(oCTETsTRINGcOPY).value = malloc((oCTETsTRINGoRIG).length+1); \
(oCTETsTRINGcOPY).value[(oCTETsTRINGoRIG).length] = '\0'; \
memcpy((oCTETsTRINGcOPY).value, \
(oCTETsTRINGoRIG).value, \
(oCTETsTRINGoRIG).length); \
......
openair-cn/NAS/nas_itti_messaging.h
View file @ b79159f8
......@@ -68,6 +68,8 @@ static inline void nas_itti_pdn_connectivity_req(
esm_proc_pdn_request_t request_typeP)
{
MessageDef *message_p = NULL;
uint8_t i;
uint8_t index;
AssertFatal(imsi_pP != NULL, "imsi_pP param is NULL");
AssertFatal(proc_data_pP != NULL, "proc_data_pP param is NULL");
......@@ -125,6 +127,30 @@ static inline void nas_itti_pdn_connectivity_req(
NAS_PDN_CONNECTIVITY_REQ(message_p).request_type = request_typeP;
if (proc_data_pP->pco.num_protocol_id_or_container_id <= PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_PROTOCOL_ID_OR_CONTAINER_ID) {
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[0] = ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT_PROTOCOL_CONFIGURATION_OPTIONS_IEI;
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[1] = 1 + 3 * proc_data_pP->pco.num_protocol_id_or_container_id;
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[2] = 0x80; // do it fast
i = 0;
index = 3;
while (( i < proc_data_pP->pco.num_protocol_id_or_container_id) &&
((index + proc_data_pP->pco.protocolidcontents[i].length) <= PROTOCOL_CONFIGURATION_OPTIONS_MAXIMUM_LENGTH)){
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[1] += proc_data_pP->pco.lengthofprotocolid[i];
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[index++] = (proc_data_pP->pco.protocolid[i] >> 8);
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[index++] = (proc_data_pP->pco.protocolid[i] & 0x00FF);
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[index++] = proc_data_pP->pco.lengthofprotocolid[i];
if (proc_data_pP->pco.lengthofprotocolid[i] > 0) {
memcpy( &NAS_PDN_CONNECTIVITY_REQ(message_p).pco.byte[index],
proc_data_pP->pco.protocolidcontents[i].value,
proc_data_pP->pco.lengthofprotocolid[i]);
index += proc_data_pP->pco.lengthofprotocolid[i];
}
i++;
}
NAS_PDN_CONNECTIVITY_REQ(message_p).pco.length = index;
}
MSC_LOG_TX_MESSAGE(
MSC_NAS_MME,
MSC_MMEAPP_MME,
......
openair-cn/SGW-LITE/sgw_lite_handlers.c
View file @ b79159f8
......@@ -52,6 +52,7 @@
#include "sgw_lite_handlers.h"
#include "sgw_lite_context_manager.h"
#include "sgw_lite.h"
#include "sgw_lite_ie_defs.h"
#include "pgw_lite_paa.h"
#include "spgw_config.h"
......@@ -243,6 +244,9 @@ sgw_lite_handle_sgi_endpoint_created(
MessageDef *message_p = NULL;
hashtable_rc_t hash_rc;
SPGW_APP_DEBUG("Rx SGI_CREATE_ENDPOINT_RESPONSE,Context: S11 teid %u, SGW S1U teid %u EPS bearer id %u\n",
resp_pP->context_teid, resp_pP->sgw_S1u_teid, resp_pP->eps_bearer_id);
hash_rc = hashtable_get(sgw_app.s11_bearer_context_information_hashtable, resp_pP->context_teid, (void**)&new_bearer_ctxt_info_p);
......@@ -298,6 +302,11 @@ sgw_lite_handle_sgi_endpoint_created(
memcpy(&create_session_response_p->paa,
&resp_pP->paa,
sizeof(PAA_t));
memcpy(&create_session_response_p->pco,
&resp_pP->pco,
sizeof(pco_flat_t));
/* Set the Cause information from bearer context created.
* "Request accepted" is returned when the GTPv2 entity has accepted a control plane request.
*/
......@@ -357,6 +366,33 @@ sgw_lite_handle_gtpv1uCreateTunnelResp(
hashtable_rc_t hash_rc;
struct in_addr inaddr ;
struct in6_addr in6addr = IN6ADDR_ANY_INIT;
SGICreateEndpointResp sgi_create_endpoint_resp;
unsigned int pco_in_index = 0;
unsigned int pco_out_index = 0;
signed int length_in_pco = 0;
uint16_t pi_or_ci = 0; // protocol identifier or container identifier;
uint8_t length_pi_or_ci = 0;
uint8_t length_out_pi_or_ci = 0;
uint16_t ipcp_length = 0;
uint16_t ipcp_out_length = 0;
signed int ipcp_remaining_length = 0;
uint8_t ipcp_option = 0;
uint8_t ipcp_option_length = 0;
uint8_t ipcp_code = 0;
uint8_t ipcp_out_code = IPCP_CODE_CONFIGURE_ACK;
uint8_t ipcp_identifier = 0;
uint32_t ipcp_dns_prim_ipv4_addr = 0xFFFFFFFF;
uint32_t ipcp_dns_sec_ipv4_addr = 0xFFFFFFFF;
uint32_t ipcp_out_dns_prim_ipv4_addr = 0xFFFFFFFF;
uint32_t ipcp_out_dns_sec_ipv4_addr = 0xFFFFFFFF;
pco_flat_t *in_pco_p = NULL;
pco_flat_t out_pco ;
uint8_t address_allocation_via_nas_signalling = FALSE;
uint8_t address_allocation_via_dhcpv4 = FALSE;
#if defined(ENABLE_STANDALONE_EPC)
to_task = TASK_MME_APP;
......@@ -390,9 +426,173 @@ sgw_lite_handle_gtpv1uCreateTunnelResp(
sgw_lite_display_s11_bearer_context_information_mapping();
SGICreateEndpointResp sgi_create_endpoint_resp;
memset(&sgi_create_endpoint_resp, 0, sizeof(SGICreateEndpointResp));
//--------------------------------------------------------------------------
// PCO processing
//--------------------------------------------------------------------------
in_pco_p = &new_bearer_ctxt_info_p->sgw_eps_bearer_context_information.saved_message.pco;
length_in_pco = in_pco_p->byte[1];
if ((length_in_pco+1+1) != in_pco_p->length) {
SPGW_APP_DEBUG("PCO: mismatch in lengths length_pco+1+1 %u != in_pco_p->length %u\n",
length_in_pco+1+1, in_pco_p->length);
}
sgi_create_endpoint_resp.pco.byte[0] = in_pco_p->byte[0];
pco_out_index = 2;
if ((length_in_pco > 0) && (in_pco_p->byte[2] & 0x80)) {
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = in_pco_p->byte[2];
pco_in_index = PCO_MIN_LENGTH;
while (length_in_pco >= 3) {
SPGW_APP_DEBUG("PCO: Protocol identifier in length_in_pco %d\n", length_in_pco);
pi_or_ci = (((uint16_t)in_pco_p->byte[pco_in_index]) << 8) | (uint16_t)in_pco_p->byte[pco_in_index+1];
pco_in_index += 2;
length_pi_or_ci = in_pco_p->byte[pco_in_index++];
switch (pi_or_ci) {
case PCO_PI_LCP:
case PCO_PI_PAP:
case PCO_PI_CHAP:
pco_in_index += length_pi_or_ci;
SPGW_APP_WARN("PCO: Protocol identifier 0x%X not supported now\n", pi_or_ci);
break;
case PCO_PI_IPCP:
ipcp_code = in_pco_p->byte[pco_in_index++];
ipcp_identifier = in_pco_p->byte[pco_in_index++];
ipcp_length = (((uint16_t)in_pco_p->byte[pco_in_index]) << 8) | ((uint16_t)in_pco_p->byte[pco_in_index+1]);
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP (0x%x) code 0x%x identifier 0x%x length %u\n",
pi_or_ci, ipcp_code, ipcp_identifier, ipcp_length);
pco_in_index += 2;
ipcp_remaining_length = ipcp_length - 1 - 1 - 2;
ipcp_out_length = 1 + 1 + 2;
// Protocol Id: Internet Protocol Control Protocol ...
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(pi_or_ci >> 8);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(pi_or_ci & 0x00FF);
while (ipcp_remaining_length >= 2) {
ipcp_option = in_pco_p->byte[pco_in_index];
ipcp_option_length = in_pco_p->byte[pco_in_index+1];
ipcp_remaining_length = ipcp_remaining_length - ipcp_option_length;
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP ipcp_option %u ipcp_option_length %u ipcp_remaining_length %u pco_in_index %u\n",
ipcp_option, ipcp_option_length, ipcp_remaining_length, pco_in_index);
switch (ipcp_option) {
case IPCP_OPTION_PRIMARY_DNS_SERVER_IP_ADDRESS:
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option PRIMARY_DNS_SERVER_IP_ADDRESS length %u\n", ipcp_option_length);
if (ipcp_option_length >= 6) {
ipcp_dns_prim_ipv4_addr = (((uint32_t)in_pco_p->byte[pco_in_index+2]) << 24 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+3]) << 16 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+4]) << 8 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+5]) );
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option SECONDARY_DNS_SERVER_IP_ADDRESS ipcp_dns_prim_ipv4_addr 0x%x\n", ipcp_dns_prim_ipv4_addr);
if ((ipcp_dns_prim_ipv4_addr == 0) ||
(spgw_config.pgw_config.ipv4.default_dns_v4 != ipcp_dns_prim_ipv4_addr)){
ipcp_out_code = IPCP_CODE_CONFIGURE_NACK;
ipcp_out_dns_prim_ipv4_addr = spgw_config.pgw_config.ipv4.default_dns_v4;
} else {
ipcp_out_dns_prim_ipv4_addr = ipcp_dns_prim_ipv4_addr;
}
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option SECONDARY_DNS_SERVER_IP_ADDRESS ipcp_out_dns_prim_ipv4_addr 0x%x\n", ipcp_out_dns_prim_ipv4_addr);
} else {
ipcp_out_code = IPCP_CODE_CONFIGURE_NACK;// not sure
}
ipcp_out_length += 6;
break;
case IPCP_OPTION_SECONDARY_DNS_SERVER_IP_ADDRESS:
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option SECONDARY_DNS_SERVER_IP_ADDRESS length %u\n", ipcp_option_length);
if (ipcp_option_length >= 6) {
ipcp_dns_sec_ipv4_addr = (((uint32_t)in_pco_p->byte[pco_in_index+2]) << 24 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+3]) << 16 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+4]) << 8 ) |
(((uint32_t)in_pco_p->byte[pco_in_index+5]) );
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option SECONDARY_DNS_SERVER_IP_ADDRESS ipcp_dns_sec_ipv4_addr 0x%x\n", ipcp_dns_sec_ipv4_addr);
if ((ipcp_dns_prim_ipv4_addr == 0) ||
(spgw_config.pgw_config.ipv4.default_dns_sec_v4 != ipcp_dns_sec_ipv4_addr)){
ipcp_out_code = IPCP_CODE_CONFIGURE_NACK;
ipcp_out_dns_sec_ipv4_addr = spgw_config.pgw_config.ipv4.default_dns_sec_v4;
} else {
ipcp_out_dns_sec_ipv4_addr = ipcp_dns_sec_ipv4_addr;
}
SPGW_APP_DEBUG("PCO: Protocol identifier IPCP option SECONDARY_DNS_SERVER_IP_ADDRESS ipcp_out_dns_sec_ipv4_addr 0x%x\n", ipcp_out_dns_sec_ipv4_addr);
} else {
ipcp_out_code = IPCP_CODE_CONFIGURE_NACK; // not sure
}
ipcp_out_length += 6;
break;
default:
SPGW_APP_WARN("PCO: Protocol identifier IPCP option 0x%04X unknown\n", ipcp_option);
}
pco_in_index += ipcp_option_length;
}
// ... continuing Protocol Id: Internet Protocol Control Protocol
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = ipcp_out_length; // option length
break;
case PCO_CI_P_CSCF_IPV6_ADDRESS_REQUEST:
case PCO_CI_DNS_SERVER_IPV6_ADDRESS_REQUEST:
case PCO_CI_MS_SUPPORT_OF_NETWORK_REQUESTED_BEARER_CONTROL_INDICATOR:
case PCO_CI_DSMIPV6_HOME_AGENT_ADDRESS_REQUEST:
case PCO_CI_DSMIPV6_HOME_NETWORK_PREFIX_REQUEST:
case PCO_CI_DSMIPV6_IPV4_HOME_AGENT_ADDRESS_REQUEST:
case PCO_CI_P_CSCF_IPV4_ADDRESS_REQUEST:
case PCO_CI_MSISDN_REQUEST:
case PCO_CI_IFOM_SUPPORT_REQUEST:
pco_in_index += length_pi_or_ci;
SPGW_APP_WARN("PCO: Container identifier 0x%X not supported now\n", pi_or_ci);
break;
case PCO_CI_DNS_SERVER_IPV4_ADDRESS_REQUEST:
// PPP IP Control Protocol
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = ipcp_out_code;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = ipcp_identifier;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(ipcp_out_length >> 8);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(ipcp_out_length & 0x00FF);
if (ipcp_out_dns_prim_ipv4_addr != 0xFFFFFFFF) {
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = IPCP_OPTION_PRIMARY_DNS_SERVER_IP_ADDRESS;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = 6;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(ipcp_out_dns_prim_ipv4_addr & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_prim_ipv4_addr >> 8 ) & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_prim_ipv4_addr >> 16 ) & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_prim_ipv4_addr >> 24 ) & 0x000000FF);
}
if (ipcp_out_dns_sec_ipv4_addr != 0xFFFFFFFF) {
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = IPCP_OPTION_SECONDARY_DNS_SERVER_IP_ADDRESS;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = 6;
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)(ipcp_out_dns_sec_ipv4_addr & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_sec_ipv4_addr >> 8 ) & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_sec_ipv4_addr >> 16 ) & 0x000000FF);
sgi_create_endpoint_resp.pco.byte[pco_out_index++] = (uint8_t)((ipcp_out_dns_sec_ipv4_addr >> 24 ) & 0x000000FF);
}
break;
case PCO_CI_IP_ADDRESS_ALLOCATION_VIA_NAS_SIGNALLING:
address_allocation_via_nas_signalling = TRUE;
break;
case PCO_CI_IPV4_ADDRESS_ALLOCATION_VIA_DHCPV4:
address_allocation_via_dhcpv4 = TRUE;
break;
case PCO_CI_IPV4_LINK_MTU_REQUEST:
SPGW_APP_WARN("PCO: Container identifier IPV4_LINK_MTU_REQUEST TODO\n");
break;
}
length_in_pco = length_in_pco - (length_pi_or_ci + 2 + 1);
SPGW_APP_DEBUG("PCO: Protocol identifier out length_in_pco %d\n", length_in_pco);
} // while (length_in_pco >= 3) {
} // if ((length_in_pco > 0) && (in_pco_p->byte[2] & 0x80)) {
sgi_create_endpoint_resp.pco.length = pco_out_index;
sgi_create_endpoint_resp.pco.byte[1] = pco_out_index - 2;
//--------------------------------------------------------------------------
// IP forward will forward packets to this teid
sgi_create_endpoint_resp.context_teid = endpoint_created_pP->context_teid;
sgi_create_endpoint_resp.sgw_S1u_teid = endpoint_created_pP->S1u_teid;
......@@ -418,11 +618,15 @@ sgw_lite_handle_gtpv1uCreateTunnelResp(
break;
case IPv4:
if (address_allocation_via_nas_signalling == TRUE) {
if (pgw_lite_get_free_ipv4_paa_address(&inaddr) == 0) {
IN_ADDR_TO_BUFFER(inaddr, sgi_create_endpoint_resp.paa.ipv4_address);
} else {
SPGW_APP_ERROR("Failed to allocate IPv4 PAA for PDN type IPv4\n");
}
} /*else {
// TODO
}*/
break;
......@@ -457,7 +661,7 @@ sgw_lite_handle_gtpv1uCreateTunnelResp(
sgi_create_endpoint_resp.status = SGI_STATUS_OK;
sgw_lite_handle_sgi_endpoint_created(&sgi_create_endpoint_resp);
} else {
} else { // if (hash_rc == HASH_TABLE_OK) {
SPGW_APP_DEBUG("Rx SGW_S1U_ENDPOINT_CREATED, Context: teid %u NOT FOUND\n", endpoint_created_pP->context_teid);
message_p = itti_alloc_new_message(TASK_SPGW_APP, SGW_CREATE_SESSION_RESPONSE);
......
openair-cn/SGW-LITE/sgw_lite_ie_defs.h
View file @ b79159f8
......@@ -99,6 +99,66 @@ typedef struct {
uint8_t ipv6_prefix_length;
} PAA_t;
/* Protocol configuration options from ts124008*/
#define PCO_MIN_LENGTH 3
#define PCO_MAX_LENGTH 253
#define PCO_CONFIGURATION_PROTOCOL_PPP_FOR_USE_WITH_IP_PDP_TYPE_OR_IP_PDN_TYPE 000b
#define PCO_PI_LCP (0xC021)
#define PCO_PI_PAP (0xC023)
#define PCO_PI_CHAP (0xC223)
#define PCO_PI_IPCP (0x8021)
#define IPCP_CODE_CONFIGURE_REQUEST (0x01)
#define IPCP_CODE_CONFIGURE_ACK (0x02)
#define IPCP_CODE_CONFIGURE_NACK (0x03)
#define IPCP_CODE_CONFIGURE_REJECT (0x04)
#define IPCP_CODE_TERMINATE_REQUEST (0x05)
#define IPCP_CODE_TERMINATE_ACK (0x06)
#define IPCP_CODE_REJECT (0x07)
#define IPCP_OPTION_PRIMARY_DNS_SERVER_IP_ADDRESS (0x81)
#define IPCP_OPTION_SECONDARY_DNS_SERVER_IP_ADDRESS (0x83)
/* CONTAINER IDENTIFIER MS to network direction:*/
#define PCO_CI_P_CSCF_IPV6_ADDRESS_REQUEST (0x0001)
#define PCO_CI_DNS_SERVER_IPV6_ADDRESS_REQUEST (0x0003)
#define PCO_CI_MS_SUPPORT_OF_NETWORK_REQUESTED_BEARER_CONTROL_INDICATOR (0x0005)
#define PCO_CI_DSMIPV6_HOME_AGENT_ADDRESS_REQUEST (0x0007)
#define PCO_CI_DSMIPV6_HOME_NETWORK_PREFIX_REQUEST (0x0008)
#define PCO_CI_DSMIPV6_IPV4_HOME_AGENT_ADDRESS_REQUEST (0x0009)
#define PCO_CI_IP_ADDRESS_ALLOCATION_VIA_NAS_SIGNALLING (0x000A)
#define PCO_CI_IPV4_ADDRESS_ALLOCATION_VIA_DHCPV4 (0x000B)
#define PCO_CI_P_CSCF_IPV4_ADDRESS_REQUEST (0x000C)
#define PCO_CI_DNS_SERVER_IPV4_ADDRESS_REQUEST (0x000D)
#define PCO_CI_MSISDN_REQUEST (0x000E)
#define PCO_CI_IFOM_SUPPORT_REQUEST (0x000F)
#define PCO_CI_IPV4_LINK_MTU_REQUEST (0x0010)
/* CONTAINER IDENTIFIER Network to MS direction:*/
#define PCO_CI_P_CSCF_IPV6_ADDRESS (0x0001)
#define PCO_CI_IM_CN_SUBSYSTEM_SIGNALING_FLAG (0x0002)
#define PCO_CI_DNS_SERVER_IPV6_ADDRESS (0x0003)
#define PCO_CI_POLICY_CONTROL_REJECTION_CODE (0x0004)
#define PCO_CI_SELECTED_BEARER_CONTROL_MODE (0x0005)
#define PCO_CI_DSMIPV6_HOME_AGENT_ADDRESS (0x0007)
#define PCO_CI_DSMIPV6_HOME_NETWORK_PREFIX (0x0008)
#define PCO_CI_DSMIPV6_IPV4_HOME_AGENT_ADDRESS (0x0009)
#define PCO_CI_P_CSCF_IPV4_ADDRESS (0x000C)
#define PCO_CI_DNS_SERVER_IPV4_ADDRESS (0x000D)
#define PCO_CI_MSISDN (0x000E)
#define PCO_CI_IFOM_SUPPORT (0x000F)
#define PCO_CI_IPV4_LINK_MTU (0x0010)
/* Both directions:*/
#define PCO_CI_IM_CN_SUBSYSTEM_SIGNALING_FLAG (0x0002)
typedef struct pco_flat_s{
uint8_t byte[PCO_MAX_LENGTH];
uint8_t length;
} pco_flat_t;
#define IMSI(imsi) \
(imsi)->digit[0], \
(imsi)->digit[1], \
......
openair-cn/SGW-LITE/spgw_config.c
View file @ b79159f8
......@@ -576,15 +576,19 @@ int spgw_config_init(char* lib_config_file_name_pP, spgw_config_t* config_pP)
}
if(
config_setting_lookup_string(subsetting,
config_setting_lookup_string(setting_pgw,
PGW_CONFIG_STRING_DEFAULT_DNS_IPV4_ADDRESS,
(const char **)&pgw_default_dns_ipv4_address)
&& config_setting_lookup_string(subsetting,
&& config_setting_lookup_string(setting_pgw,
PGW_CONFIG_STRING_DEFAULT_DNS_SEC_IPV4_ADDRESS,
(const char **)&pgw_default_dns_sec_ipv4_address)) {
config_pP->pgw_config.ipv4.pgw_interface_name_for_S5_S8 = strdup(pgw_interface_name_for_S5_S8);
IPV4_STR_ADDR_TO_INT_NWBO ( pgw_default_dns_ipv4_address, config_pP->pgw_config.ipv4.default_dns_v4, "BAD IPv4 ADDRESS FORMAT FOR DEFAULT DNS !\n" )
IPV4_STR_ADDR_TO_INT_NWBO ( pgw_default_dns_sec_ipv4_address, config_pP->pgw_config.ipv4.default_dns_sec_v4, "BAD IPv4 ADDRESS FORMAT FOR DEFAULT DNS SEC!\n" )
SPGW_APP_INFO("Parsing configuration file default primary DNS IPv4 address: %x\n",
config_pP->pgw_config.ipv4.default_dns_v4);
SPGW_APP_INFO("Parsing configuration file default secondary DNS IPv4 address: %x\n",
config_pP->pgw_config.ipv4.default_dns_sec_v4);
} else {
SPGW_APP_WARN("NO DNS CONFIGURATION FOUND\n");
}
......
openair-cn/UTILS/mme_config.c
View file @ b79159f8
......@@ -367,7 +367,7 @@ static int config_parse_file(mme_config_t *mme_config_p)
}
}
subsetting = config_setting_get_member (setting, MME_CONFIG_STRING_PLMN);
subsetting = config_setting_get_member (setting, MME_CONFIG_STRING_TAI_LIST);
if (subsetting != NULL) {
num = config_setting_length(subsetting);
......
openair-cn/UTILS/mme_config.h
View file @ b79159f8
......@@ -62,7 +62,7 @@
#define MME_CONFIG_STRING_GUMMEI_CONFIG "GUMMEI"
#define MME_CONFIG_STRING_MME_CODE "MME_CODE"
#define MME_CONFIG_STRING_MME_GID "MME_GID"
#define MME_CONFIG_STRING_PLMN "PLMN"
#define MME_CONFIG_STRING_TAI_LIST "TAI_LIST"
#define MME_CONFIG_STRING_MCC "MCC"
#define MME_CONFIG_STRING_MNC "MNC"
#define MME_CONFIG_STRING_TAC "TAC"
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment