Lionel Gauthier
36ecc8484d
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6326 818b1a75-f10b-46b9-bf7c-635c3b92a50f
81 lines
4.7 KiB
C
Executable File
81 lines
4.7 KiB
C
Executable File
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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*******************************************************************************/
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/*! \file rlc_tm_entity.h
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* \brief This file defines the RLC TM variables stored in a struct called rlc_tm_entity_t.
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* \author GAUTHIER Lionel
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* \date 2010-2011
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* \version
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* \note The rlc_tm_entity_t structure store protocol variables, statistic variables, allocation variables, buffers and other miscellaneous variables.
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* \bug
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* \warning
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*/
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# ifndef __RLC_TM_ENTITY_H__
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# define __RLC_TM_ENTITY_H__
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//-----------------------------------------------------------------------------
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# include "platform_types.h"
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# include "platform_constants.h"
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# include "rlc_tm_structs.h"
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# include "rlc_def.h"
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//-----------------------------------------------------------------------------
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/*! \struct rlc_tm_entity_t
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* \brief Structure containing a RLC TM instance protocol variables, allocation variables, buffers and other miscellaneous variables.
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*/
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typedef struct rlc_tm_entity {
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//module_id_t enb_module_id; /*!< \brief eNB Virtualization index for this protocol instance, meaningful if is_enb is set. */
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//module_id_t ue_module_id; /*!< \brief UE Virtualization index for this protocol instance, meaningful if is_enb is set. */
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boolean_t allocation; /*!< \brief Boolean for rlc_tm_entity_t struct allocation. */
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rlc_protocol_state_t protocol_state; /*!< \brief Protocol state, can be RLC_NULL_STATE, RLC_DATA_TRANSFER_READY_STATE, RLC_LOCAL_SUSPEND_STATE. */
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boolean_t is_uplink_downlink; /*!< \brief Is this instance is a transmitter, a receiver or both? */
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boolean_t is_data_plane; /*!< \brief To know if the RLC belongs to a data radio bearer or a signalling radio bearer, for statistics and trace purpose. */
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// for stats and trace purpose :
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logical_chan_id_t channel_id; /*!< \brief Transport channel identifier. */
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rb_id_t rb_id; /*!< \brief Radio bearer identifier, for statistics and trace purpose. */
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//boolean_t is_enb; /*!< \brief To know if the RLC belongs to a eNB or UE. */
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//-----------------------------
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// tranmission
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//-----------------------------
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// sdu communication;
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mem_block_t **input_sdus; /*!< \brief Input SDU buffer (for SDUs coming from upper layers). Should be accessed as an array. */
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mem_block_t *input_sdus_alloc; /*!< \brief Allocated memory for the input SDU buffer (for SDUs coming from upper layers). */
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uint16_t size_input_sdus_buffer; /*!< \brief Size of the input SDU buffer. */
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uint16_t nb_sdu; /*!< \brief Total number of SDUs in input_sdus[] */
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uint16_t next_sdu_index; /*!< \brief Next SDU index for a new incomin SDU in input_sdus[]. */
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uint16_t current_sdu_index; /*!< \brief Current SDU index in input_sdus array to be segmented. */
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list_t pdus_to_mac_layer; /*!< \brief PDUs buffered for transmission to MAC layer. */
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sdu_size_t rlc_pdu_size;
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rlc_buffer_occupancy_t buffer_occupancy; /*!< \brief Number of bytes contained in input_sdus buffer.*/
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//-----------------------------
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// receiver
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//-----------------------------
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unsigned int output_sdu_size_to_write; /*!< \brief Size of the reassemblied SDU. */
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mem_block_t *output_sdu_in_construction; /*!< \brief Memory area where a complete SDU is reassemblied before being send to upper layers. */
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} rlc_tm_entity_t;
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/** @} */
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# endif
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