Cedric Roux
1495a6b01f
TX and ReTX should be faster now (for RLC AM, UM and TM). RLC AM Status (function nr_rlc_entity_am.c:status_size()) was not modified, so its CPU usage is the same as before. (It's more complicated to change than for TX and ReTX.)
107 lines
3.9 KiB
C
107 lines
3.9 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_RLC_ENTITY_H_
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#define _NR_RLC_ENTITY_H_
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#include <stdint.h>
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#define NR_SDU_MAX 16000 /* max NR PDCP SDU size is 9000, let's take more */
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typedef struct {
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int status_size;
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int tx_size;
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int retx_size;
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} nr_rlc_entity_buffer_status_t;
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typedef struct nr_rlc_entity_t {
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/* functions provided by the RLC module */
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void (*recv_pdu)(struct nr_rlc_entity_t *entity, char *buffer, int size);
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nr_rlc_entity_buffer_status_t (*buffer_status)(
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struct nr_rlc_entity_t *entity, int maxsize);
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int (*generate_pdu)(struct nr_rlc_entity_t *entity, char *buffer, int size);
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void (*recv_sdu)(struct nr_rlc_entity_t *entity, char *buffer, int size,
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int sdu_id);
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void (*set_time)(struct nr_rlc_entity_t *entity, uint64_t now);
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void (*discard_sdu)(struct nr_rlc_entity_t *entity, int sdu_id);
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void (*reestablishment)(struct nr_rlc_entity_t *entity);
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void (*delete)(struct nr_rlc_entity_t *entity);
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/* callbacks provided to the RLC module */
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void (*deliver_sdu)(void *deliver_sdu_data, struct nr_rlc_entity_t *entity,
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char *buf, int size);
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void *deliver_sdu_data;
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void (*sdu_successful_delivery)(void *sdu_successful_delivery_data,
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struct nr_rlc_entity_t *entity,
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int sdu_id);
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void *sdu_successful_delivery_data;
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void (*max_retx_reached)(void *max_retx_reached_data,
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struct nr_rlc_entity_t *entity);
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void *max_retx_reached_data;
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/* buffer status computation */
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nr_rlc_entity_buffer_status_t bstatus;
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} nr_rlc_entity_t;
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nr_rlc_entity_t *new_nr_rlc_entity_am(
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int rx_maxsize,
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int tx_maxsize,
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void (*deliver_sdu)(void *deliver_sdu_data, struct nr_rlc_entity_t *entity,
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char *buf, int size),
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void *deliver_sdu_data,
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void (*sdu_successful_delivery)(void *sdu_successful_delivery_data,
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struct nr_rlc_entity_t *entity,
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int sdu_id),
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void *sdu_successful_delivery_data,
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void (*max_retx_reached)(void *max_retx_reached_data,
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struct nr_rlc_entity_t *entity),
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void *max_retx_reached_data,
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int t_poll_retransmit,
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int t_reassembly,
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int t_status_prohibit,
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int poll_pdu,
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int poll_byte,
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int max_retx_threshold,
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int sn_field_length);
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nr_rlc_entity_t *new_nr_rlc_entity_um(
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int rx_maxsize,
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int tx_maxsize,
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void (*deliver_sdu)(void *deliver_sdu_data, struct nr_rlc_entity_t *entity,
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char *buf, int size),
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void *deliver_sdu_data,
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int t_reassembly,
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int sn_field_length);
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nr_rlc_entity_t *new_nr_rlc_entity_tm(
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int tx_maxsize,
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void (*deliver_sdu)(void *deliver_sdu_data, struct nr_rlc_entity_t *entity,
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char *buf, int size),
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void *deliver_sdu_data);
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#endif /* _NR_RLC_ENTITY_H_ */
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