Lionel Gauthier
d6b20e9c8d
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5164 818b1a75-f10b-46b9-bf7c-635c3b92a50f
218 lines
7.8 KiB
C
Executable File
218 lines
7.8 KiB
C
Executable File
/*******************************************************************************
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Eurecom OpenAirInterface 2
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Copyright(c) 1999 - 2014 Eurecom
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information
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Openair Admin: openair_admin@eurecom.fr
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Openair Tech : openair_tech@eurecom.fr
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Forums : http://forums.eurecom.fsr/openairinterface
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Address : EURECOM,
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Campus SophiaTech,
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450 Route des Chappes,
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CS 50193
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06904 Biot Sophia Antipolis cedex,
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FRANCE
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*******************************************************************************/
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/*! \file rlc_primitives.h
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* \brief This file contains constants definition for RLC primitives.
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* \author GAUTHIER Lionel
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* \date 2010-2011
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* \version
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* \note
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* \bug
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* \warning
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*/
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#ifndef __RLC_PRIMITIVES_H__
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# define __RLC_PRIMITIVES_H__
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# ifdef USER_MODE
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# include <stdio.h>
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# include <stdlib.h>
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# endif
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# include "platform_types.h"
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# include "platform_constants.h"
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# include "mem_block.h"
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# define RLC_NO_SAP RLC_NONE
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# define RLC_AM_SAP RLC_MODE_AM
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# define RLC_UM_SAP RLC_MODE_UM
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# define RLC_TM_SAP RLC_MODE_TM
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//----------------------------------------------------------
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// primitives
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//----------------------------------------------------------
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# define RLC_AM_DATA_REQ 0x01
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# define RLC_UM_DATA_REQ 0x02
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# define RLC_TM_DATA_REQ 0x04
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# define RLC_AM_DATA_IND 0x08
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# define RLC_UM_DATA_IND 0x10
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# define RLC_TM_DATA_IND 0x20
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# define RLC_AM_DATA_CNF 0x40
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//----------------------------------------------------------
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// control primitives
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//----------------------------------------------------------
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# define CRLC_CONFIG_REQ 0x81
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# define CRLC_SUSPEND_REQ 0x82
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# define CRLC_SUSPEND_CONF 0x84
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# define CRLC_RESUME_REQ 0x88
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# define CRLC_STATUS_IND 0x90
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//----------------------------------------------------------
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// primitives definition
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//----------------------------------------------------------
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# define RLC_AM_SDU_MNGT_LAST_PDU_SN_EXTENDS_ABOVE_CONF_TX_WINDOW 0X4000
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# define RLC_AM_SDU_MNGT_LAST_PDU_SN_UNKNOWN 0X8000
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# define RLC_TX_CONFIRM_SUCCESSFULL 0xCF
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# define RLC_TX_CONFIRM_FAILURE 0xFA
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struct rlc_am_data_req {
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//struct rlc_am_sdu_management sdu_mngt;
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uint32_t mui;
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uint16_t data_size; // in bytes
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uint16_t data_offset; // beginning of payload data may not start just after the header (PDCP header compression, etc)
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uint8_t conf; // confirm of sdu delivery to the peer entity
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};
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struct rlc_tm_data_req {
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uint16_t data_size; // in bits
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uint16_t data_offset; // beginning of payload data may not start just after the header (PDCP header compression, etc)
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};
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struct rlc_um_data_req {
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uint16_t data_size; // in bytes
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uint16_t data_offset; // beginning of payload data may not start just after the header (PDCP header compression, etc)
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uint8_t use_special_li;
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};
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typedef struct rlc_am_data_req rlc_am_data_req_t;
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typedef struct rlc_tm_data_req rlc_tm_data_req_t;
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typedef struct rlc_um_data_req rlc_um_data_req_t;
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//----------------------------------------------------------
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// control primitives definition
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//----------------------------------------------------------
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# define RLC_E_R_RELEASE 0x00
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# define RLC_E_R_MODIFICATION 0x01
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# define RLC_E_R_ESTABLISHMENT 0x02
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# define RLC_E_R_RE_ESTABLISHMENT 0x04
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# define RLC_STOP 0x08
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# define RLC_CONTINUE 0x10
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# define RLC_TM_SEGMENTATION_NOT_ALLOWED 0x00
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# define RLC_TM_SEGMENTATION_ALLOWED 0x01
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# define RLC_TM_DELIVERY_OF_ERRONEOUS_SDU_NO 0x01
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# define RLC_TM_DELIVERY_OF_ERRONEOUS_SDU_YES 0x02
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# define RLC_TM_DELIVERY_OF_ERRONEOUS_SDU_NO_DETECT 0x04
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struct rlc_am_parameters {
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uint8_t rb_id;
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uint8_t e_r; // reestablishment, release or modification of the rlc
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uint8_t stop;
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uint8_t cont; // continue
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// timers
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uint32_t *frame_tick_milliseconds;
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uint16_t timer_poll;
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uint16_t timer_poll_prohibit;
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uint16_t timer_epc;
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uint16_t timer_discard;
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uint16_t timer_poll_periodic;
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uint16_t timer_status_prohibit;
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uint16_t timer_status_periodic;
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uint16_t timer_rst;
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uint8_t max_rst;
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uint16_t timer_mrw;
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// protocol_parameters
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uint16_t pdu_size; // in bits
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uint8_t missing_pdu_indicator;
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uint8_t in_sequence_delivery; // no action : this version always deliver sdus in sequence
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uint16_t max_dat;
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uint16_t poll_pdu;
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uint16_t poll_sdu;
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uint8_t poll_window; // in percent of the window
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uint16_t configured_tx_window_size;
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uint16_t configured_rx_window_size;
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uint16_t max_mrw;
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uint8_t last_transmission_pdu_poll_trigger;
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uint8_t last_retransmission_pdu_poll_trigger;
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uint8_t sdu_discard_mode;
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uint8_t send_mrw;
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};
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struct rlc_um_parameters {
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uint32_t *frame_tick_milliseconds;
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uint8_t rb_id;
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uint8_t e_r; // reestablishment, release or modification of the rlc
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uint8_t stop;
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uint8_t cont; // continue
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uint8_t sdu_discard_mode;
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uint16_t timer_discard;
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uint16_t size_input_sdus_buffer;
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};
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struct rlc_tm_parameters {
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uint32_t *frame_tick_milliseconds;
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uint8_t rb_id;
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uint8_t e_r; // reestablishment, release or modification of the rlc
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uint8_t sdu_discard_mode;
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uint8_t segmentation_indication;
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uint8_t delivery_of_erroneous_sdu;
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uint16_t timer_discard;
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uint16_t size_input_sdus_buffer;
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};
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struct crlc_config_req {
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union {
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struct rlc_am_parameters am_parameters;
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struct rlc_um_parameters um_parameters;
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struct rlc_tm_parameters tm_parameters;
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} parameters;
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};
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struct crlc_suspend_conf {
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uint16_t vt_s_or_vt_us;
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};
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struct crlc_resume_req {
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// no parameters
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uint8_t todo;
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};
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struct crlc_status_ind {
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uint16_t evc;
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};
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struct crlc_primitive {
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uint8_t type;
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union {
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struct crlc_config_req c_config_req;
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struct crlc_suspend_conf c_suspend_conf;
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struct crlc_resume_req c_resume_req;
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struct crlc_status_ind c_status_ind;
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} primitive;
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};
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#endif
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