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openairinterface5g/openair2/LAYER2/RLC/rlc.h
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/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file rlc.h
* \brief This file, and only this file must be included by external code that interact with RLC layer.
* \author GAUTHIER Lionel
* \date 2010-2011
* \version
* \note
* \bug
* \warning
*/
/** @defgroup _rlc_impl_ RLC Layer Reference Implementation
* @ingroup _ref_implementation_
* @{
*/
#ifndef __RLC_H__
# define __RLC_H__
# include "platform_types.h"
# include "platform_constants.h"
# include "hashtable.h"
# include "rlc_am.h"
# include "rlc_um.h"
# include "rlc_tm.h"
# include "rlc_am_structs.h"
# include "rlc_tm_structs.h"
# include "rlc_um_structs.h"
# include "asn1_constants.h"
# include "UTIL/LOG/log.h"
# include "mem_block.h"
# include "PHY/defs.h"
# include "RLC-Config.h"
# include "DRB-ToAddMod.h"
# include "DRB-ToAddModList.h"
# include "SRB-ToAddMod.h"
# include "SRB-ToAddModList.h"
#ifdef Rel10
#include "PMCH-InfoList-r9.h"
#endif
//-----------------------------------------------------------------------------
# ifdef RLC_MAC_C
# define private_rlc_mac(x) x
# define public_rlc_mac(x) x
# else
# define private_rlc_mac(x)
# define public_rlc_mac(x) extern x
# endif
# ifdef RLC_MPLS_C
# define private_rlc_mpls(x) x
# define public_rlc_mpls(x) x
# else
# define private_rlc_mpls(x)
# define public_rlc_mpls(x) extern x
# endif
# ifdef RLC_RRC_C
# define private_rlc_rrc(x) x
# define public_rlc_rrc(x) x
# else
# define private_rlc_rrc(x)
# define public_rlc_rrc(x) extern x
# endif
# ifdef RLC_C
# define private_rlc(x) x
# define protected_rlc(x) x
# define public_rlc(x) x
# else
# define private_rlc(x)
# if defined(RLC_MAC_C) || defined(RLC_MPLS_C) || defined(RLC_RRC_C) || defined(RLC_AM_C) || defined(RLC_TM_C) || defined(RLC_UM_C) || defined (PDCP_C)
# define protected_rlc(x) extern x
# else
# define protected_rlc(x)
# endif
# define public_rlc(x) extern x
# endif
//-----------------------------------------------------------------------------
#define RLC_OP_STATUS_OK 1
#define RLC_OP_STATUS_BAD_PARAMETER 22
#define RLC_OP_STATUS_INTERNAL_ERROR 2
#define RLC_OP_STATUS_OUT_OF_RESSOURCES 3
#define RLC_MUI_UNDEFINED (mui_t)0
#define RLC_RB_UNALLOCATED (rb_id_t)0
#define RLC_LC_UNALLOCATED (logical_chan_id_t)0
//-----------------------------------------------------------------------------
// PUBLIC RLC CONSTANTS
//-----------------------------------------------------------------------------
typedef enum rlc_confirm_e {
RLC_SDU_CONFIRM_NO = 0,
RLC_SDU_CONFIRM_YES = 1,
} rlc_confirm_t;
typedef enum rlc_mode_e {
RLC_MODE_NONE = 0,
RLC_MODE_AM = 1,
RLC_MODE_UM = 2,
RLC_MODE_TM = 4
} rlc_mode_t;
/*! \struct rlc_info_t
* \brief Structure containing RLC protocol configuration parameters.
*/
typedef volatile struct {
rlc_mode_t rlc_mode;
union {
rlc_am_info_t rlc_am_info; /*!< \sa rlc_am.h. */
rlc_tm_info_t rlc_tm_info; /*!< \sa rlc_tm.h. */
rlc_um_info_t rlc_um_info; /*!< \sa rlc_um.h. */
}rlc;
} rlc_info_t;
/*! \struct mac_rlc_status_resp_t
* \brief Primitive exchanged between RLC and MAC informing about the buffer occupancy of the RLC protocol instance.
*/
typedef struct {
rlc_buffer_occupancy_t bytes_in_buffer; /*!< \brief Bytes buffered in RLC protocol instance. */
rlc_buffer_occupancy_t pdus_in_buffer; /*!< \brief Number of PDUs buffered in RLC protocol instance (OBSOLETE). */
frame_t head_sdu_creation_time; /*!< \brief Head SDU creation time. */
sdu_size_t head_sdu_remaining_size_to_send; /*!< \brief remaining size of sdu: could be the total size or the remaining size of already segmented sdu */
boolean_t head_sdu_is_segmented; /*!< \brief 0 if head SDU has not been segmented, 1 if already segmented */
} mac_rlc_status_resp_t;
/*! \struct mac_rlc_max_rx_header_size_t
* \brief Usefull only for debug scenario where we connect 2 RLC protocol instances without the help of the MAC .
*/
typedef struct {
union {
struct rlc_am_rx_pdu_management dummy1;
struct rlc_tm_rx_pdu_management dummy2;
//struct rlc_um_rx_pdu_management dummy3;
struct mac_tb_ind dummy4;
struct mac_rx_tb_management dummy5;
} dummy;
} mac_rlc_max_rx_header_size_t;
//-----------------------------------------------------------------------------
// PRIVATE INTERNALS OF RLC
//-----------------------------------------------------------------------------
#define RLC_MAX_MBMS_LC (maxSessionPerPMCH * maxServiceCount)
#define RLC_MAX_LC ((max_val_DRB_Identity+1)* NUMBER_OF_UE_MAX)
protected_rlc(void (*rlc_rrc_data_ind)(
const protocol_ctxt_t* const ctxtP,
const rb_id_t rb_idP,
const sdu_size_t sdu_sizeP,
uint8_t * const sduP);)
protected_rlc(void (*rlc_rrc_data_conf)(
const protocol_ctxt_t* const ctxtP,
const rb_id_t rb_idP,
const mui_t muiP,
const rlc_tx_status_t statusP);)
typedef void (rrc_data_ind_cb_t)(
const protocol_ctxt_t* const ctxtP,
const rb_id_t rb_idP,
const sdu_size_t sdu_sizeP,
uint8_t * const sduP);
typedef void (rrc_data_conf_cb_t)(
const protocol_ctxt_t* const ctxtP,
const rb_id_t rb_idP,
const mui_t muiP,
const rlc_tx_status_t statusP);
/*! \struct rlc_t
* \brief Structure to be instanciated to allocate memory for RLC protocol instances.
*/
typedef struct rlc_union_s {
rlc_mode_t mode;
union {
rlc_am_entity_t am;
rlc_um_entity_t um;
rlc_tm_entity_t tm;
} rlc;
}rlc_union_t;
typedef struct rlc_mbms_s {
rb_id_t rb_id;
module_id_t instanciated_instance;
rlc_um_entity_t um;
} rlc_mbms_t;
typedef struct rlc_mbms_id_s {
mbms_service_id_t service_id;
mbms_session_id_t session_id;
} rlc_mbms_id_t;
#if !defined(Rel10)
# if !defined(maxServiceCount)
//unused arrays rlc_mbms_array_ue rlc_mbms_array_eNB
# define maxServiceCount 1
# endif
# if !defined(maxSessionPerPMCH)
//unused arrays rlc_mbms_array_ue rlc_mbms_array_eNB
# define maxSessionPerPMCH 1
# endif
#endif
//public_rlc(rlc_mbms_t rlc_mbms_array_ue[NUMBER_OF_UE_MAX][maxServiceCount][maxSessionPerPMCH];) // some constants from openair2/RRC/LITE/MESSAGES/asn1_constants.h
//public_rlc(rlc_mbms_t rlc_mbms_array_eNB[NUMBER_OF_eNB_MAX][maxServiceCount][maxSessionPerPMCH];) // some constants from openair2/RRC/LITE/MESSAGES/asn1_constants.h
public_rlc(rlc_mbms_id_t rlc_mbms_lcid2service_session_id_ue[NUMBER_OF_UE_MAX][RLC_MAX_MBMS_LC];) // some constants from openair2/RRC/LITE/MESSAGES/asn1_constants.h
public_rlc(rlc_mbms_id_t rlc_mbms_lcid2service_session_id_eNB[NUMBER_OF_eNB_MAX][RLC_MAX_MBMS_LC];) // some constants from openair2/RRC/LITE/MESSAGES/asn1_constants.h
#define rlc_mbms_enb_get_lcid_by_rb_id(Enb_mOD,rB_iD) rlc_mbms_rbid2lcid_eNB[Enb_mOD][rB_iD]
;
#define rlc_mbms_enb_set_lcid_by_rb_id(Enb_mOD,rB_iD,lOG_cH_iD) do { \
rlc_mbms_rbid2lcid_eNB[Enb_mOD][rB_iD] = lOG_cH_iD; \
} while (0);
#define rlc_mbms_ue_get_lcid_by_rb_id(uE_mOD,rB_iD) rlc_mbms_rbid2lcid_ue[uE_mOD][rB_iD]
#define rlc_mbms_ue_set_lcid_by_rb_id(uE_mOD,rB_iD,lOG_cH_iD) do { \
AssertFatal(rB_iD<NB_RB_MAX, "INVALID RB ID %u", rB_iD); \
rlc_mbms_rbid2lcid_ue[uE_mOD][rB_iD] = lOG_cH_iD; \
} while (0);
public_rlc(logical_chan_id_t rlc_mbms_rbid2lcid_ue [NUMBER_OF_UE_MAX][NB_RB_MBMS_MAX];) /*!< \brief Pairing logical channel identifier with radio bearer identifer. */
public_rlc(logical_chan_id_t rlc_mbms_rbid2lcid_eNB[NUMBER_OF_eNB_MAX][NB_RB_MBMS_MAX];) /*!< \brief Pairing logical channel identifier with radio bearer identifer. */
#define RLC_COLL_KEY_VALUE(eNB_iD, uE_iD, iS_eNB, rB_iD, iS_sRB) \
((hash_key_t)eNB_iD | \
(((hash_key_t)(uE_iD)) << 8) | \
(((hash_key_t)(iS_eNB)) << 16) | \
(((hash_key_t)(rB_iD)) << 17) | \
(((hash_key_t)(iS_sRB)) << 25))
// service id max val is maxServiceCount = 16 (asn1_constants.h)
#define RLC_COLL_KEY_MBMS_VALUE(eNB_iD, uE_iD, iS_eNB, sERVICE_ID, sESSION_ID) \
((hash_key_t)eNB_iD | \
(((hash_key_t)(uE_iD)) << 8) | \
(((hash_key_t)(iS_eNB)) << 16) | \
(((hash_key_t)(sERVICE_ID)) << 24) | \
(((hash_key_t)(sESSION_ID)) << 29) | \
(((hash_key_t)(0x0000000000000001)) << 63))
public_rlc(hash_table_t *rlc_coll_p;)
/*! \fn tbs_size_t mac_rlc_serialize_tb (char* bufferP, list_t transport_blocksP)
* \brief Serialize a list of transport blocks coming from RLC in order to be processed by MAC.
* \param[in] bufferP Memory area where the transport blocks have to be serialized.
* \param[in] transport_blocksP List of transport blocks.
* \return The amount of bytes that have been written due to serialization.
*/
private_rlc_mac(tbs_size_t mac_rlc_serialize_tb (char*, list_t);)
/*! \fn struct mac_data_ind mac_rlc_deserialize_tb (char* bufferP, tb_size_t tb_sizeP, num_tb_t num_tbP, crc_t *crcsP)
* \brief Serialize a list of transport blocks coming from RLC in order to be processed by MAC.
* \param[in] bufferP Memory area where the transport blocks are serialized.
* \param[in] tb_sizeP Size of transport blocks.
* \param[in] num_tbP Number of transport blocks.
* \param[in] crcsP Array of CRC for each transport block.
* \return A mac_data_ind structure containing a list of transport blocks.
*/
private_rlc_mac(struct mac_data_ind mac_rlc_deserialize_tb (char*, tb_size_t, num_tb_t, crc_t *);)
//-----------------------------------------------------------------------------
// PUBLIC INTERFACE WITH RRC
//-----------------------------------------------------------------------------
#ifdef Rel10
/*! \fn rlc_op_status_t rrc_rlc_config_asn1_req (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const SRB_ToAddMod_t* const srb2addmod, const DRB_ToAddModList_t* const drb2add_listP, const DRB_ToReleaseList_t* const drb2release_listP, const PMCH_InfoList_r9_t * const pmch_info_listP)
* \brief Function for RRC to configure a Radio Bearer.
* \param[in] ctxtP Running context.
* \param[in] srb2add_listP SRB configuration list to be created.
* \param[in] drb2add_listP DRB configuration list to be created.
* \param[in] drb2release_listP DRB configuration list to be released.
* \param[in] pmch_info_listP eMBMS pmch info list to be created.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc( rlc_op_status_t rrc_rlc_config_asn1_req (
const protocol_ctxt_t* const,
const SRB_ToAddModList_t* const ,
const DRB_ToAddModList_t* const ,
const DRB_ToReleaseList_t* const ,
const PMCH_InfoList_r9_t * const pmch_info_listP);)
#else
/*! \fn rlc_op_status_t rrc_rlc_config_asn1_req (const protocol_ctxt_t* const ctxtP, const SRB_ToAddModList_t* const srb2add_listP, const DRB_ToAddModList_t* const drb2add_listP, const DRB_ToReleaseList_t* const drb2release_listP)
* \brief Function for RRC to configure a Radio Bearer.
* \param[in] ctxtP Running context.
* \param[in] srb2add_listP SRB configuration list to be created.
* \param[in] drb2add_listP DRB configuration list to be created.
* \param[in] drb2release_listP DRB configuration list to be released.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc( rlc_op_status_t rrc_rlc_config_asn1_req (
const protocol_ctxt_t* const,
const SRB_ToAddModList_t* const ,
const DRB_ToAddModList_t* const ,
const DRB_ToReleaseList_t* const );)
#endif
/*! \fn void rb_free_rlc_union (void *rlcu_pP)
* \brief Free the rlc memory contained in the RLC embedded in the rlc_union_t
* struct pointed by of the rlcu_pP parameter. Free the rlc_union_t struct also.
* \param[in] ctxtP Running context.
* \param[in] rlcu_pP Pointer on the rlc_union_t struct.
*/
public_rlc_rrc(void
rb_free_rlc_union (const protocol_ctxt_t* const ctxt_pP, void *rlcu_pP);)
/*! \fn rlc_op_status_t rrc_rlc_remove_ue (const protocol_ctxt_t* const ctxtP)
* \brief Remove all RLC protocol instances from all radio bearers allocated to a UE.
* \param[in] ctxtP Running context.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc(rlc_op_status_t rrc_rlc_remove_ue (const protocol_ctxt_t* const);)
/*! \fn rlc_op_status_t rrc_rlc_remove_rlc (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const MBMS_flag_t MBMS_flagP, const rb_id_t rb_idP)
* \brief Remove a RLC protocol instance from a radio bearer.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] MBMS_flag Flag to indicate whether this is an MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc(rlc_op_status_t rrc_rlc_remove_rlc (const protocol_ctxt_t* const, const srb_flag_t, const MBMS_flag_t, const rb_id_t );)
/*! \fn rlc_union_t* rrc_rlc_add_rlc (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const MBMS_flag_t MBMS_flagP, const rb_id_t rb_idP, logical_chan_id_t chan_idP, rlc_mode_t rlc_modeP)
* \brief Add a RLC protocol instance to a radio bearer.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] MBMS_flag Flag to indicate whether this is an MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] chan_idP Logical channel identifier.
* \param[in] rlc_modeP Mode of RLC (AM, UM, TM).
* \return A status about the processing, OK or error code.
*/
private_rlc_rrc(rlc_union_t* rrc_rlc_add_rlc (const protocol_ctxt_t* const, const srb_flag_t, const MBMS_flag_t MBMS_flagP, const rb_id_t, logical_chan_id_t, rlc_mode_t);)
/*! \fn rlc_op_status_t rrc_rlc_config_req (
const protocol_ctxt_t* const ctxtP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
config_action_t actionP,
const rb_id_t rb_idP,
rlc_info_t rlc_infoP)
* \brief Function for RRC to configure a Radio Bearer.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] MBMS_flag Flag to indicate whether this is an MBMS service (1) or not (0)
* \param[in] actionP Action for this radio bearer (add, modify, remove).
* \param[in] rb_idP Radio bearer identifier.
* \param[in] rlc_infoP RLC configuration parameters issued from Radio Resource Manager.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc( rlc_op_status_t rrc_rlc_config_req (
const protocol_ctxt_t* const,
const srb_flag_t,
const MBMS_flag_t,
config_action_t,
const rb_id_t,
rlc_info_t );)
/*! \fn rlc_op_status_t rrc_rlc_data_req (const protocol_ctxt_t* const ctxtP, const MBMS_flag_t MBMS_flagP, const rb_id_t rb_idP, mui_t muiP, confirm_t confirmP, sdu_size_t sdu_sizeP, char* sduP)
* \brief Function for RRC to send a SDU through a Signalling Radio Bearer.
* \param[in] ctxtP Running context.
* \param[in] MBMS_flag Flag to indicate whether this is an MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] muiP Message Unit identifier.
* \param[in] confirmP Boolean, is confirmation requested.
* \param[in] sdu_sizeP Size of SDU in bytes.
* \param[in] sduP SDU.
* \return A status about the processing, OK or error code.
*/
public_rlc_rrc( rlc_op_status_t rrc_rlc_data_req (const protocol_ctxt_t* const , const MBMS_flag_t, const rb_id_t, mui_t, confirm_t, sdu_size_t, char *);)
/*! \fn void rrc_rlc_register_rrc ( void (*rrc_data_indP) (const protocol_ctxt_t* const ctxtP, const rb_id_t rb_idP, sdu_size_t sdu_sizeP, char* sduP), void (*rrc_data_confP) (const protocol_ctxt_t* const ctxtP, const rb_id_t rb_idP, mui_t muiP, rlc_tx_status_t statusP)
* \brief This function is called by RRC to register its DATA-INDICATE and DATA-CONFIRM handlers to RLC layer.
* \param[in] rrc_data_indP Pointer on RRC data indicate function.
* \param[in] rrc_data_confP Pointer on RRC data confirm callback function.
*/
public_rlc_rrc(void rrc_rlc_register_rrc (rrc_data_ind_cb_t rrc_data_indP, rrc_data_conf_cb_t rrc_data_confP);)
//-----------------------------------------------------------------------------
// PUBLIC INTERFACE WITH MAC
//-----------------------------------------------------------------------------
/*! \fn tbs_size_t mac_rlc_data_req (const module_id_t enb_mod_idP, const module_id_t ue_mod_idP, const frame_t frameP, const MBMS_flag_t MBMS_flagP, logical_chan_id_t rb_idP, char* bufferP)
* \brief Interface with MAC layer, map data request to the RLC corresponding to the radio bearer.
* \param [in] enb_mod_idP Virtualized enb module identifier, Not used if eNB_flagP = 0.
* \param [in] ue_mod_idP Virtualized ue module identifier.
* \param [in] frameP Frame index
* \param [in] eNB_flagP Flag to indicate eNB (1) or UE (0)
* \param [in] MBMS_flagP Flag to indicate whether this is the MBMS service (1) or not (0)
* \param [in] rb_idP Radio bearer identifier.
* \param [in,out] bufferP Memory area to fill with the bytes requested by MAC.
* \return A status about the processing, OK or error code.
*/
public_rlc_mac(tbs_size_t mac_rlc_data_req (const module_id_t, const module_id_t, const frame_t, const eNB_flag_t, const MBMS_flag_t, logical_chan_id_t, char*);)
/*! \fn void mac_rlc_data_ind (const module_id_t enb_mod_idP, const module_id_t ue_mod_idP, const frame_t frameP, const eNB_flag_t eNB_flagP, const MBMS_flag_t MBMS_flagP, logical_chan_id_t rb_idP, uint32_t frameP, char* bufferP, tb_size_t tb_sizeP, num_tb_t num_tbP, crc_t *crcs)
* \brief Interface with MAC layer, deserialize the transport blocks sent by MAC, then map data indication to the RLC instance corresponding to the radio bearer identifier.
* \param[in] enb_mod_idP Virtualized enb module identifier, Not used if eNB_flagP = 0.
* \param[in] ue_mod_idP Virtualized ue module identifier.
* \param[in] frameP Frame index
* \param[in] eNB_flagP Flag to indicate eNB (1) or UE (0)
* \param[in] MBMS_flagP Flag to indicate whether this is the MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] bufferP Memory area containing the transport blocks sent by MAC.
* \param[in] tb_sizeP Size of a transport block in bits.
* \param[in] num_tbP Number of transport blocks.
* \param[in] crcs Array of CRC decoding.
*/
public_rlc_mac(void mac_rlc_data_ind (const module_id_t, const module_id_t, const frame_t, const eNB_flag_t, const MBMS_flag_t, logical_chan_id_t, char*, tb_size_t, num_tb_t, crc_t* );)
/*! \fn mac_rlc_status_resp_t mac_rlc_status_ind (const module_id_t enb_mod_idP, const module_id_t ue_mod_idP, const frame_t frameP, const eNB_flag_t eNB_flagP, const MBMS_flag_t MBMS_flagP, logical_chan_id_t rb_idP, tb_size_t tb_sizeP)
* \brief Interface with MAC layer, request and set the number of bytes scheduled for transmission by the RLC instance corresponding to the radio bearer identifier.
* \param[in] enb_mod_idP Virtualized enb module identifier, Not used if eNB_flagP = 0.
* \param[in] ue_mod_idP Virtualized ue module identifier.
* \param[in] frameP Frame index.
* \param[in] eNB_flagP Flag to indicate eNB operation (1 true, 0 false)
* \param[in] MBMS_flagP Flag to indicate whether this is the MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] tb_sizeP Size of a transport block set in bytes.
* \return The maximum number of bytes that the RLC instance can send in the next transmission sequence.
*/
public_rlc_mac(mac_rlc_status_resp_t mac_rlc_status_ind (const module_id_t, const module_id_t, const frame_t, const eNB_flag_t, const MBMS_flag_t, logical_chan_id_t, tb_size_t );)
//-----------------------------------------------------------------------------
// RLC methods
//-----------------------------------------------------------------------------
/*
* Prints incoming byte stream in hexadecimal and readable form
*
* @param componentP Component identifier, see macros defined in UTIL/LOG/log.h
* @param dataP Pointer to data buffer to be displayed
* @param sizeP Number of octets in data buffer
*/
public_rlc(void rlc_util_print_hex_octets(
const comp_name_t componentP,
unsigned char* const dataP,
const signed long sizeP);)
/*! \fn rlc_op_status_t rlc_data_req (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const MBMS_flag_t MBMS_flagP, const rb_id_t rb_idP, mui_t muiP, confirm_t confirmP, sdu_size_t sdu_sizeP, mem_block_t *sduP)
* \brief Interface with higher layers, map request to the RLC corresponding to the radio bearer.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] MBMS_flagP Flag to indicate whether this is the MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] muiP Message Unit identifier.
* \param[in] confirmP Boolean, is confirmation requested.
* \param[in] sdu_sizeP Size of SDU in bytes.
* \param[in] sduP SDU.
* \return A status about the processing, OK or error code.
*/
public_rlc(rlc_op_status_t rlc_data_req (
const protocol_ctxt_t* const,
const srb_flag_t,
const MBMS_flag_t ,
const rb_id_t ,
const mui_t ,
const confirm_t ,
const sdu_size_t ,
mem_block_t * const);)
/*! \fn void rlc_data_ind (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const MBMS_flag_t MBMS_flagP, const rb_id_t rb_idP, const sdu_size_t sdu_sizeP, mem_block_t* sduP) {
* \brief Interface with higher layers, route SDUs coming from RLC protocol instances to upper layer instance.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] MBMS_flagP Flag to indicate whether this is the MBMS service (1) or not (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] sdu_sizeP Size of SDU in bytes.
* \param[in] sduP SDU.
*/
public_rlc(void rlc_data_ind(
const protocol_ctxt_t* const,
const srb_flag_t,
const MBMS_flag_t ,
const rb_id_t,
const sdu_size_t,
mem_block_t* const);)
/*! \fn void rlc_data_conf (const protocol_ctxt_t* const ctxtP, const srb_flag_t srb_flagP, const rb_id_t rb_idP, const mui_t muiP, const rlc_tx_status_t statusP)
* \brief Interface with higher layers, confirm to upper layer the transmission status for a SDU stamped with a MUI, scheduled for transmission.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate SRB (1) or DRB (0)
* \param[in] rb_idP Radio bearer identifier.
* \param[in] muiP Message Unit identifier.
* \param[in] statusP Status of the transmission (RLC_SDU_CONFIRM_YES, RLC_SDU_CONFIRM_NO).
*/
public_rlc(void rlc_data_conf(
const protocol_ctxt_t* const,
const srb_flag_t,
const rb_id_t,
const mui_t,
const rlc_tx_status_t );)
/*! \fn rlc_op_status_t rlc_stat_req (
const protocol_ctxt_t* const ctxtP,
const srb_flag_t srb_flagP,
const rb_id_t rb_idP,
unsigned int* stat_tx_pdcp_sdu,
unsigned int* stat_tx_pdcp_bytes,
unsigned int* stat_tx_pdcp_sdu_discarded,
unsigned int* stat_tx_pdcp_bytes_discarded,
unsigned int* stat_tx_data_pdu,
unsigned int* stat_tx_data_bytes,
unsigned int* stat_tx_retransmit_pdu_by_status,
unsigned int* stat_tx_retransmit_bytes_by_status,
unsigned int* stat_tx_retransmit_pdu,
unsigned int* stat_tx_retransmit_bytes,
unsigned int* stat_tx_control_pdu,
unsigned int* stat_tx_control_bytes,
unsigned int* stat_rx_pdcp_sdu,
unsigned int* stat_rx_pdcp_bytes,
unsigned int* stat_rx_data_pdus_duplicate,
unsigned int* stat_rx_data_bytes_duplicate,
unsigned int* stat_rx_data_pdu,
unsigned int* stat_rx_data_bytes,
unsigned int* stat_rx_data_pdu_dropped,
unsigned int* stat_rx_data_bytes_dropped,
unsigned int* stat_rx_data_pdu_out_of_window,
unsigned int* stat_rx_data_bytes_out_of_window,
unsigned int* stat_rx_control_pdu,
unsigned int* stat_rx_control_bytes,
unsigned int* stat_timer_reordering_timed_out,
unsigned int* stat_timer_poll_retransmit_timed_out,
unsigned int* stat_timer_status_prohibit_timed_out)
* \brief Request RLC statistics of a particular radio bearer.
* \param[in] ctxtP Running context.
* \param[in] srb_flagP Flag to indicate signalling radio bearer (1) or data radio bearer (0).
* \param[in] rb_idP .
* \param[out] stat_tx_pdcp_sdu Number of SDUs coming from upper layers.
* \param[out] stat_tx_pdcp_bytes Number of bytes coming from upper layers.
* \param[out] stat_tx_pdcp_sdu_discarded Number of discarded SDUs coming from upper layers.
* \param[out] stat_tx_pdcp_bytes_discarded Number of discarded bytes coming from upper layers.
* \param[out] stat_tx_data_pdu Number of transmitted data PDUs to lower layers.
* \param[out] stat_tx_data_bytes Number of transmitted data bytes to lower layers.
* \param[out] stat_tx_retransmit_pdu_by_status Number of re-transmitted data PDUs due to status reception.
* \param[out] stat_tx_retransmit_bytes_by_status Number of re-transmitted data bytes due to status reception.
* \param[out] stat_tx_retransmit_pdu Number of re-transmitted data PDUs to lower layers.
* \param[out] stat_tx_retransmit_bytes Number of re-transmitted data bytes to lower layers.
* \param[out] stat_tx_control_pdu Number of transmitted control PDUs to lower layers.
* \param[out] stat_tx_control_bytes Number of transmitted control bytes to lower layers.
* \param[out] stat_rx_pdcp_sdu Number of SDUs delivered to upper layers.
* \param[out] stat_rx_pdcp_bytes Number of bytes delivered to upper layers.
* \param[out] stat_rx_data_pdus_duplicate Number of duplicate PDUs received.
* \param[out] stat_rx_data_bytes_duplicate Number of duplicate bytes received.
* \param[out] stat_rx_data_pdu Number of received PDUs from lower layers.
* \param[out] stat_rx_data_bytes Number of received bytes from lower layers.
* \param[out] stat_rx_data_pdu_dropped Number of received PDUs from lower layers, then dropped.
* \param[out] stat_rx_data_bytes_dropped Number of received bytes from lower layers, then dropped.
* \param[out] stat_rx_data_pdu_out_of_window Number of data PDUs received out of the receive window.
* \param[out] stat_rx_data_bytes_out_of_window Number of data bytes received out of the receive window.
* \param[out] stat_rx_control_pdu Number of control PDUs received.
* \param[out] stat_rx_control_bytes Number of control bytes received.
* \param[out] stat_timer_reordering_timed_out Number of times the timer "reordering" has timed-out.
* \param[out] stat_timer_poll_retransmit_timed_out Number of times the timer "poll_retransmit" has timed-out.
* \param[out] stat_timer_status_prohibit_timed_out Number of times the timer "status_prohibit" has timed-out.
*/
public_rlc(rlc_op_status_t rlc_stat_req (
const protocol_ctxt_t* const ctxtP,
const srb_flag_t srb_flagP,
const rb_id_t rb_idP,
unsigned int* const stat_tx_pdcp_sdu,
unsigned int* const stat_tx_pdcp_bytes,
unsigned int* const stat_tx_pdcp_sdu_discarded,
unsigned int* const stat_tx_pdcp_bytes_discarded,
unsigned int* const stat_tx_data_pdu,
unsigned int* const stat_tx_data_bytes,
unsigned int* const stat_tx_retransmit_pdu_by_status,
unsigned int* const stat_tx_retransmit_bytes_by_status,
unsigned int* const stat_tx_retransmit_pdu,
unsigned int* const stat_tx_retransmit_bytes,
unsigned int* const stat_tx_control_pdu,
unsigned int* const stat_tx_control_bytes,
unsigned int* const stat_rx_pdcp_sdu,
unsigned int* const stat_rx_pdcp_bytes,
unsigned int* const stat_rx_data_pdus_duplicate,
unsigned int* const stat_rx_data_bytes_duplicate,
unsigned int* const stat_rx_data_pdu,
unsigned int* const stat_rx_data_bytes,
unsigned int* const stat_rx_data_pdu_dropped,
unsigned int* const stat_rx_data_bytes_dropped,
unsigned int* const stat_rx_data_pdu_out_of_window,
unsigned int* const stat_rx_data_bytes_out_of_window,
unsigned int* const stat_rx_control_pdu,
unsigned int* const stat_rx_control_bytes,
unsigned int* const stat_timer_reordering_timed_out,
unsigned int* const stat_timer_poll_retransmit_timed_out,
unsigned int* const stat_timer_status_prohibit_timed_out);)
/*! \fn int rlc_module_init(void)
* \brief RAZ the memory of the RLC layer, initialize the memory pool manager (mem_block_t structures mainly used in RLC module).
*/
public_rlc(int rlc_module_init(void);)
/** @} */
#ifndef USER_MODE
#define assert(x) ((x)?msg("rlc assertion fails\n"):0)
#endif
#define RLC_FG_COLOR_BLACK "\e[0;30m"
#define RLC_FG_COLOR_RED "\e[0;31m"
#define RLC_FG_COLOR_GREEN "\e[0;32m"
#define RLC_FG_COLOR_ORANGE "\e[0;33m"
#define RLC_FG_COLOR_BLUE "\e[0;34m"
#define RLC_FG_COLOR_MAGENTA "\e[0;35m"
#define RLC_FG_COLOR_CYAN "\e[0;36m"
#define RLC_FG_COLOR_GRAY_BLACK "\e[0;37m"
#define RLC_FG_COLOR_DEFAULT "\e[0;39m"
#define RLC_FG_BRIGHT_COLOR_DARK_GRAY "\e[1;30m"
#define RLC_FG_BRIGHT_COLOR_RED "\e[1;31m"
#define RLC_FG_BRIGHT_COLOR_GREEN "\e[1;32m"
#define RLC_FG_BRIGHT_COLOR_YELLOW "\e[1;33m"
#define RLC_FG_BRIGHT_COLOR_BLUE "\e[1;34m"
#define RLC_FG_BRIGHT_COLOR_MAGENTA "\e[1;35m"
#define RLC_FG_BRIGHT_COLOR_CYAN "\e[1;36m"
#define RLC_FG_BRIGHT_COLOR_WHITE "\e[1;37m"
#define RLC_FG_BRIGHT_COLOR_DEFAULT "\e[0;39m"
#define RLC_REVERSE_VIDEO "\e[7m"
#define RLC_NORMAL_VIDEO "\e[27m"
#endif
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