Raymond Knopp
74a53a0f12
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7382 818b1a75-f10b-46b9-bf7c-635c3b92a50f
152 lines
5.7 KiB
C
152 lines
5.7 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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*******************************************************************************/
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#include <stdint.h>
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#include <string.h>
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#include "intertask_interface.h"
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#include "s1ap_common.h"
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#include "msc.h"
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#ifndef S1AP_MME_ITTI_MESSAGING_H_
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#define S1AP_MME_ITTI_MESSAGING_H_
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int s1ap_mme_itti_send_sctp_request(uint8_t *buffer, uint32_t length,
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uint32_t assoc_id, uint16_t stream);
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int s1ap_mme_itti_nas_uplink_ind(const uint32_t ue_id, uint8_t *const buffer,
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const uint32_t length);
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int s1ap_mme_itti_nas_downlink_cnf(const uint32_t ue_id,
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nas_error_code_t error_code);
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static inline void s1ap_mme_itti_mme_app_establish_ind(
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const uint32_t ue_id,
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const uint8_t * const nas_msg,
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const uint32_t nas_msg_length,
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const long cause,
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const uint16_t tac)
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{
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MessageDef *message_p = NULL;
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message_p = itti_alloc_new_message(TASK_S1AP, MME_APP_CONNECTION_ESTABLISHMENT_IND);
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).mme_ue_s1ap_id = ue_id;
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.UEid = ue_id;
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/* Mapping between asn1 definition and NAS definition */
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.asCause = cause + 1;
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.tac = tac;
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.initialNasMsg.length = nas_msg_length;
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.initialNasMsg.data = malloc(sizeof(uint8_t) * nas_msg_length);
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memcpy(MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.initialNasMsg.data, nas_msg, nas_msg_length);
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MSC_LOG_TX_MESSAGE(
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MSC_S1AP_MME,
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MSC_MMEAPP_MME,
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NULL,0,
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"0 MME_APP_CONNECTION_ESTABLISHMENT_IND ue_id "S1AP_UE_ID_FMT" as cause %u tac %u len %u",
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ue_id,
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.asCause,
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.tac,
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MME_APP_CONNECTION_ESTABLISHMENT_IND(message_p).nas.initialNasMsg.length);
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// should be sent to MME_APP, but this one would forward it to NAS_MME, so send it directly to NAS_MME
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// but let's see
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itti_send_msg_to_task(TASK_MME_APP, INSTANCE_DEFAULT, message_p);
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}
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static inline void s1ap_mme_itti_nas_establish_ind(
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const uint32_t ue_id, uint8_t * const nas_msg, const uint32_t nas_msg_length,
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const long cause, const uint16_t tac)
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{
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MessageDef *message_p;
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message_p = itti_alloc_new_message(TASK_S1AP, NAS_CONNECTION_ESTABLISHMENT_IND);
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NAS_CONN_EST_IND(message_p).nas.UEid = ue_id;
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/* Mapping between asn1 definition and NAS definition */
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NAS_CONN_EST_IND(message_p).nas.asCause = cause + 1;
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NAS_CONN_EST_IND(message_p).nas.tac = tac;
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NAS_CONN_EST_IND(message_p).nas.initialNasMsg.length = nas_msg_length;
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NAS_CONN_EST_IND(message_p).nas.initialNasMsg.data = malloc(sizeof(uint8_t) * nas_msg_length);
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memcpy(NAS_CONN_EST_IND(message_p).nas.initialNasMsg.data, nas_msg, nas_msg_length);
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MSC_LOG_TX_MESSAGE(
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MSC_S1AP_MME,
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MSC_NAS_MME,
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NULL,0,
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"0 NAS_CONNECTION_ESTABLISHMENT_IND ue_id "S1AP_UE_ID_FMT" as cause %u tac %u len %u",
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ue_id,
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NAS_CONN_EST_IND(message_p).nas.asCause,
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NAS_CONN_EST_IND(message_p).nas.tac,
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NAS_CONN_EST_IND(message_p).nas.initialNasMsg.length);
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// should be sent to MME_APP, but this one would forward it to NAS_MME, so send it directly to NAS_MME
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// but let's see
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itti_send_msg_to_task(TASK_NAS_MME, INSTANCE_DEFAULT, message_p);
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}
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static inline void s1ap_mme_itti_nas_non_delivery_ind(
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const uint32_t ue_id, uint8_t * const nas_msg, const uint32_t nas_msg_length)
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{
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MessageDef *message_p;
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message_p = itti_alloc_new_message(TASK_S1AP, NAS_DOWNLINK_DATA_REJ);
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NAS_DL_DATA_REJ(message_p).UEid = ue_id;
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/* Mapping between asn1 definition and NAS definition */
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//NAS_NON_DELIVERY_IND(message_p).asCause = cause + 1;
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NAS_DL_DATA_REJ(message_p).nasMsg.length = nas_msg_length;
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NAS_DL_DATA_REJ(message_p).nasMsg.data = malloc(sizeof(uint8_t) * nas_msg_length);
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memcpy(NAS_DL_DATA_REJ(message_p).nasMsg.data, nas_msg, nas_msg_length);
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MSC_LOG_TX_MESSAGE(
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MSC_S1AP_MME,
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MSC_NAS_MME,
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NULL,0,
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"0 NAS_DOWNLINK_DATA_REJ ue_id "S1AP_UE_ID_FMT" len %u",
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ue_id,
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NAS_DL_DATA_REJ(message_p).nasMsg.length);
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// should be sent to MME_APP, but this one would forward it to NAS_MME, so send it directly to NAS_MME
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// but let's see
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itti_send_msg_to_task(TASK_NAS_MME, INSTANCE_DEFAULT, message_p);
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}
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#endif /* S1AP_MME_ITTI_MESSAGING_H_ */
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