Robert Schmidt
04abbdb668
After a reestablishment, the PDCP sequence number counters have to be reset. Implement an API to allow the RRC to reset the sequence numbers for a particular UE in the case of reestablishment
110 lines
4.8 KiB
C
110 lines
4.8 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#ifndef NR_PDCP_OAI_API_H
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#define NR_PDCP_OAI_API_H
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#include "pdcp.h"
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#include "nr_pdcp_ue_manager.h"
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void nr_pdcp_layer_init(void);
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uint64_t nr_pdcp_module_init(uint64_t _pdcp_optmask, int id);
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void du_rlc_data_req(const protocol_ctxt_t *const ctxt_pP,
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const srb_flag_t srb_flagP,
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const MBMS_flag_t MBMS_flagP,
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const rb_id_t rb_idP,
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const mui_t muiP,
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confirm_t confirmP,
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sdu_size_t sdu_sizeP,
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mem_block_t *sdu_pP);
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bool pdcp_data_ind(const protocol_ctxt_t *const ctxt_pP,
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const srb_flag_t srb_flagP,
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const MBMS_flag_t MBMS_flagP,
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const rb_id_t rb_id,
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const sdu_size_t sdu_buffer_size,
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mem_block_t *const sdu_buffer,
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const uint32_t *const srcID,
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const uint32_t *const dstID);
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void nr_pdcp_add_drbs(eNB_flag_t enb_flag,
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ue_id_t rntiMaybeUEid,
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ue_id_t reestablish_ue_id,
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NR_DRB_ToAddModList_t *const drb2add_list,
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const uint8_t security_modeP,
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uint8_t *const kUPenc,
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uint8_t *const kUPint,
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struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);
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void nr_DRB_preconfiguration(ue_id_t crntiMaybeUEid);
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bool nr_pdcp_remove_UE(ue_id_t ue_id);
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void nr_pdcp_reestablishment(ue_id_t ue_id);
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void nr_pdcp_config_set_security(ue_id_t ue_id,
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const rb_id_t rb_id,
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const uint8_t security_modeP,
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uint8_t *const kRRCenc_pP,
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uint8_t *const kRRCint_pP,
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uint8_t *const kUPenc_pP);
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bool cu_f1u_data_req(protocol_ctxt_t *ctxt_pP,
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const srb_flag_t srb_flagP,
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const rb_id_t rb_id,
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const mui_t muiP,
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const confirm_t confirmP,
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const sdu_size_t sdu_buffer_size,
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unsigned char *const sdu_buffer,
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const pdcp_transmission_mode_t mode,
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const uint32_t *const sourceL2Id,
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const uint32_t *const destinationL2Id);
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typedef void (*deliver_pdu)(void *data, ue_id_t ue_id, int srb_id,
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char *buf, int size, int sdu_id);
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/* default implementation of deliver_pdu */
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void deliver_pdu_srb_rlc(void *data, ue_id_t ue_id, int srb_id, char *buf, int size, int sdu_id);
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bool nr_pdcp_data_req_srb(ue_id_t ue_id,
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const rb_id_t rb_id,
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const mui_t muiP,
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const sdu_size_t sdu_buffer_size,
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unsigned char *const sdu_buffer,
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deliver_pdu deliver_cb,
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void *data);
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bool nr_pdcp_data_req_drb(protocol_ctxt_t *ctxt_pP,
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const srb_flag_t srb_flagP,
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const rb_id_t rb_id,
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const mui_t muiP,
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const confirm_t confirmP,
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const sdu_size_t sdu_buffer_size,
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unsigned char *const sdu_buffer,
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const pdcp_transmission_mode_t mode,
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const uint32_t *const sourceL2Id,
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const uint32_t *const destinationL2Id);
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void nr_pdcp_tick(int frame, int subframe);
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nr_pdcp_ue_manager_t *nr_pdcp_sdap_get_ue_manager();
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const bool nr_pdcp_get_statistics(ue_id_t ue_id, int srb_flag, int rb_id, nr_pdcp_statistics_t *out);
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#endif /* NR_PDCP_OAI_API_H */
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