srsLTE/lib/include/srslte/interfaces/enb_gtpu_interfaces.h

47 lines
1.3 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#ifndef SRSLTE_ENB_GTPU_INTERFACES_H
#define SRSLTE_ENB_GTPU_INTERFACES_H
namespace srsenb {
// GTPU interface for PDCP
class gtpu_interface_pdcp
{
public:
virtual void write_pdu(uint16_t rnti, uint32_t lcid, srslte::unique_byte_buffer_t pdu) = 0;
};
// GTPU interface for RRC
class gtpu_interface_rrc
{
public:
struct bearer_props {
bool forward_from_teidin_present = false;
bool flush_before_teidin_present = false;
uint32_t forward_from_teidin = 0;
uint32_t flush_before_teidin = 0;
};
virtual uint32_t
add_bearer(uint16_t rnti, uint32_t lcid, uint32_t addr, uint32_t teid_out, const bearer_props* props = nullptr) = 0;
virtual void set_tunnel_status(uint32_t teidin, bool dl_active) = 0;
virtual void rem_bearer(uint16_t rnti, uint32_t lcid) = 0;
virtual void mod_bearer_rnti(uint16_t old_rnti, uint16_t new_rnti) = 0;
virtual void rem_user(uint16_t rnti) = 0;
};
} // namespace srsenb
#endif // SRSLTE_ENB_GTPU_INTERFACES_H