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90 lines
2.4 KiB
C++

#include <map>
#include "srslte/interfaces/ue_interfaces.h"
#include "srslte/interfaces/enb_interfaces.h"
#include "srslte/upper/pdcp.h"
#ifndef PDCP_ENB_H
#define PDCP_ENB_H
namespace srsenb {
class pdcp : public pdcp_interface_rlc,
public pdcp_interface_gtpu,
public pdcp_interface_rrc
{
public:
void init(rlc_interface_pdcp *rlc_, rrc_interface_pdcp *rrc_, gtpu_interface_pdcp *gtpu_, srslte::log *pdcp_log_);
void stop();
// pdcp_interface_rlc
void write_pdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu);
// pdcp_interface_rrc
void reset(uint16_t rnti);
void add_user(uint16_t rnti);
void rem_user(uint16_t rnti);
void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu);
void add_bearer(uint16_t rnti, uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg=NULL);
void config_security(uint16_t rnti,
uint32_t lcid,
uint8_t *k_rrc_enc_,
uint8_t *k_rrc_int_,
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo_,
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo_);
private:
class user_interface_rlc : public srsue::rlc_interface_pdcp
{
public:
uint16_t rnti;
srsenb::rlc_interface_pdcp *rlc;
// rlc_interface_pdcp
void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu);
};
class user_interface_gtpu : public srsue::gw_interface_pdcp
{
public:
uint16_t rnti;
srsenb::gtpu_interface_pdcp *gtpu;
// gw_interface_pdcp
void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu);
};
class user_interface_rrc : public srsue::rrc_interface_pdcp
{
public:
uint16_t rnti;
srsenb::rrc_interface_pdcp *rrc;
// rrc_interface_pdcp
void write_pdu(uint32_t lcid, srslte::byte_buffer_t *pdu);
void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu);
void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu);
void write_pdu_pcch(srslte::byte_buffer_t *pdu);
};
class user_interface
{
public:
user_interface_rlc rlc_itf;
user_interface_gtpu gtpu_itf;
user_interface_rrc rrc_itf;
srslte::pdcp *pdcp;
};
std::map<uint32_t,user_interface> users;
rlc_interface_pdcp *rlc;
rrc_interface_pdcp *rrc;
gtpu_interface_pdcp *gtpu;
srslte::log *log_h;
srslte::byte_buffer_pool *pool;
};
}
#endif // PDCP_ENB_H