srsRAN_4G/srsepc/hdr/mme/s1ap_common.h

/*
 * \section LICENSE
 *
 * This file is part of srsLTE.
 *
 * srsLTE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsLTE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */
#ifndef SRSEPC_S1AP_COMMON_H
#define SRSEPC_S1AP_COMMON_H

#include "srslte/common/security.h"
#include "srslte/asn1/gtpc_ies.h"
#include "srslte/asn1/liblte_s1ap.h"
#include "srslte/asn1/liblte_mme.h"
#include <netinet/sctp.h>

namespace srsepc{

static const uint8_t MAX_TA=255;  //Maximum TA supported
static const uint8_t MAX_BPLMN=6; //Maximum broadcasted PLMNs per TAC

typedef struct {
  uint8_t                             mme_code;
  uint16_t                            mme_group;
  uint16_t                            tac;          // 16-bit tac
  uint16_t                            mcc;          // BCD-coded with 0xF filler
  uint16_t                            mnc;          // BCD-coded with 0xF filler
  uint16_t                            paging_timer; // Paging timer in sec (T3413)
  std::string                         mme_bind_addr;
  std::string                         mme_name;
  std::string                         dns_addr;
  std::string                         mme_apn;
  bool                                pcap_enable;
  std::string                         pcap_filename;
  srslte::CIPHERING_ALGORITHM_ID_ENUM encryption_algo;
  srslte::INTEGRITY_ALGORITHM_ID_ENUM integrity_algo;
} s1ap_args_t;

typedef struct{
  bool     enb_name_present;
  uint32_t enb_id;
  uint8_t  enb_name[150];
  uint16_t mcc, mnc;
  uint32_t plmn;
  uint8_t  nof_supported_ta;
  uint16_t tac[MAX_TA];
  uint8_t  nof_supported_bplmns[MAX_TA];
  uint16_t bplmns[MAX_TA][MAX_BPLMN];
  LIBLTE_S1AP_PAGINGDRX_ENUM drx;
  struct   sctp_sndrcvinfo sri;
} enb_ctx_t;

}//namespace

#endif // SRSEPC_S1AP_COMMON_H