mirror of https://github.com/PentHertz/srsLTE.git
rework bearer/LCID handling
This is a larger patch that reworks the LCID handling throughout the code. - It first moves the RB/LCID mapping out of common.h into the RRC object because different RATs may have different mappings. - It adds a interface to RRC that other objects like RLC/PDCP/etc. may use to get the bearer name of a specific LCID. - The patch also introduces a PDCP config class.
This commit is contained in:
parent
60da04ef58
commit
8dbabb2834
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@ -83,32 +83,6 @@ static const char error_text[ERROR_N_ITEMS][20] = { "None",
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"Can't start",
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"Already started"};
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typedef enum{
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RB_ID_SRB0 = 0,
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RB_ID_SRB1,
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RB_ID_SRB2,
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RB_ID_DRB1,
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RB_ID_DRB2,
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RB_ID_DRB3,
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RB_ID_DRB4,
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RB_ID_DRB5,
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RB_ID_DRB6,
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RB_ID_DRB7,
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RB_ID_DRB8,
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RB_ID_N_ITEMS,
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}rb_id_t;
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static const char rb_id_text[RB_ID_N_ITEMS][20] = { "SRB0",
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"SRB1",
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"SRB2",
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"DRB1",
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"DRB2",
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"DRB3",
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"DRB4",
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"DRB5",
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"DRB6",
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"DRB7",
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"DRB8"};
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/******************************************************************************
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* Byte and Bit buffers
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*
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@ -28,9 +28,30 @@
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#define INTERFACE_COMMON_H
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#include "srslte/common/timers.h"
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#include "srslte/common/security.h"
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namespace srslte {
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class srslte_pdcp_config_t
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{
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public:
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srslte_pdcp_config_t(bool is_control_ = false)
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:direction(SECURITY_DIRECTION_UPLINK)
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,is_control(is_control_)
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,is_data(false)
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,do_security(false)
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,sn_len(12) {}
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u_int8_t direction;
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bool is_control;
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bool is_data;
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bool do_security;
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uint8_t sn_len;
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// TODO: Support the following configurations
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// bool do_rohc;
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};
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class mac_interface_timers
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{
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public:
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@ -132,6 +132,7 @@ public:
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virtual uint16_t get_mcc() = 0;
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virtual uint16_t get_mnc() = 0;
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virtual void enable_capabilities() = 0;
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virtual std::string get_rb_name(uint32_t lcid) = 0;
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};
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// RRC interface for GW
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@ -151,6 +152,7 @@ public:
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virtual void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu) = 0;
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virtual void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu) = 0;
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virtual void write_pdu_pcch(srslte::byte_buffer_t *pdu) = 0;
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virtual std::string get_rb_name(uint32_t lcid) = 0;
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};
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// RRC interface for RLC
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@ -158,6 +160,7 @@ class rrc_interface_rlc
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{
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public:
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virtual void max_retx_attempted() = 0;
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virtual std::string get_rb_name(uint32_t lcid) = 0;
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};
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// PDCP interface for GW
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@ -173,7 +176,7 @@ class pdcp_interface_rrc
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public:
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virtual void reset() = 0;
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virtual void write_sdu(uint32_t lcid, srslte::byte_buffer_t *sdu) = 0;
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virtual void add_bearer(uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg=NULL) = 0;
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virtual void add_bearer(uint32_t lcid, srslte::srslte_pdcp_config_t cnfg = srslte::srslte_pdcp_config_t()) = 0;
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virtual void config_security(uint32_t lcid,
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uint8_t *k_rrc_enc_,
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uint8_t *k_rrc_int_,
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@ -46,13 +46,14 @@ public:
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srsue::rrc_interface_pdcp *rrc_,
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srsue::gw_interface_pdcp *gw_,
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log *pdcp_log_,
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uint32_t lcid_,
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uint8_t direction_);
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void stop();
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// RRC interface
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void reset();
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void write_sdu(uint32_t lcid, byte_buffer_t *sdu);
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void add_bearer(uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg = NULL);
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void add_bearer(uint32_t lcid, srslte_pdcp_config_t cnfg = srslte_pdcp_config_t());
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void config_security(uint32_t lcid,
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uint8_t *k_rrc_enc,
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uint8_t *k_rrc_int,
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@ -72,6 +73,7 @@ private:
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log *pdcp_log;
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pdcp_entity pdcp_array[SRSLTE_N_RADIO_BEARERS];
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uint32_t lcid; // default LCID that is maintained active by PDCP instance
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uint8_t direction;
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bool valid_lcid(uint32_t lcid);
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@ -67,9 +67,7 @@ public:
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srsue::gw_interface_pdcp *gw_,
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srslte::log *log_,
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uint32_t lcid_,
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uint8_t direction_,
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LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg = NULL
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);
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srslte_pdcp_config_t cfg_);
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void reset();
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bool is_active();
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@ -94,12 +92,7 @@ private:
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bool active;
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uint32_t lcid;
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bool do_security;
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u_int8_t direction;
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uint8_t sn_len;
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// TODO: Support the following configurations
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// bool do_rohc;
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srslte_pdcp_config_t cfg;
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uint32_t rx_count;
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uint32_t tx_count;
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@ -55,13 +55,15 @@ public:
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srsue::rrc_interface_rlc *rrc_,
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srsue::ue_interface *ue_,
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log *rlc_log_,
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mac_interface_timers *mac_timers_);
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mac_interface_timers *mac_timers_,
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uint32_t lcid_);
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void stop();
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void get_metrics(rlc_metrics_t &m);
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// PDCP interface
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void write_sdu(uint32_t lcid, byte_buffer_t *sdu);
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std::string get_rb_name(uint32_t lcid);
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// MAC interface
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uint32_t get_buffer_state(uint32_t lcid);
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@ -87,6 +89,7 @@ private:
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srslte::mac_interface_timers *mac_timers;
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srsue::ue_interface *ue;
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srslte::rlc_entity rlc_array[SRSLTE_N_RADIO_BEARERS];
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uint32_t default_lcid;
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long ul_tput_bytes[SRSLTE_N_RADIO_BEARERS];
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long dl_tput_bytes[SRSLTE_N_RADIO_BEARERS];
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@ -32,15 +32,16 @@ namespace srslte {
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pdcp::pdcp()
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{}
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void pdcp::init(srsue::rlc_interface_pdcp *rlc_, srsue::rrc_interface_pdcp *rrc_, srsue::gw_interface_pdcp *gw_, log *pdcp_log_, uint8_t direction_)
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void pdcp::init(srsue::rlc_interface_pdcp *rlc_, srsue::rrc_interface_pdcp *rrc_, srsue::gw_interface_pdcp *gw_, log *pdcp_log_, uint32_t lcid_, uint8_t direction_)
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{
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rlc = rlc_;
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rrc = rrc_;
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gw = gw_;
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pdcp_log = pdcp_log_;
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lcid = lcid_;
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direction = direction_;
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pdcp_array[0].init(rlc, rrc, gw, pdcp_log, RB_ID_SRB0, direction); // SRB0
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pdcp_array[0].init(rlc, rrc, gw, pdcp_log, lcid, direction);
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}
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void pdcp::stop()
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pdcp_array[i].reset();
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}
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pdcp_array[0].init(rlc, rrc, gw, pdcp_log, RB_ID_SRB0, direction); // SRB0
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pdcp_array[0].init(rlc, rrc, gw, pdcp_log, lcid, direction);
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}
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/*******************************************************************************
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pdcp_array[lcid].write_sdu(sdu);
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}
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void pdcp::add_bearer(uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg)
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void pdcp::add_bearer(uint32_t lcid, srslte_pdcp_config_t cfg)
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{
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if(lcid < 0 || lcid >= SRSLTE_N_RADIO_BEARERS) {
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if(lcid >= SRSLTE_N_RADIO_BEARERS) {
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pdcp_log->error("Radio bearer id must be in [0:%d] - %d\n", SRSLTE_N_RADIO_BEARERS, lcid);
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return;
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}
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if (!pdcp_array[lcid].is_active()) {
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pdcp_array[lcid].init(rlc, rrc, gw, pdcp_log, lcid, direction, cnfg);
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pdcp_log->info("Added bearer %s\n", rb_id_text[lcid]);
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pdcp_array[lcid].init(rlc, rrc, gw, pdcp_log, lcid, cfg);
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pdcp_log->info("Added bearer %s\n", rrc->get_rb_name(lcid).c_str());
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} else {
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pdcp_log->warning("Bearer %s already configured. Reconfiguration not supported\n", rb_id_text[lcid]);
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pdcp_log->warning("Bearer %s already configured. Reconfiguration not supported\n", rrc->get_rb_name(lcid));
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}
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}
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*******************************************************************************/
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bool pdcp::valid_lcid(uint32_t lcid)
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{
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if(lcid < 0 || lcid >= SRSLTE_N_RADIO_BEARERS) {
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if(lcid >= SRSLTE_N_RADIO_BEARERS) {
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pdcp_log->error("Radio bearer id must be in [0:%d] - %d", SRSLTE_N_RADIO_BEARERS, lcid);
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return false;
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}
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@ -34,8 +34,6 @@ pdcp_entity::pdcp_entity()
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:active(false)
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,tx_count(0)
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,rx_count(0)
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,do_security(false)
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,sn_len(12)
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{
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pool = byte_buffer_pool::get_instance();
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}
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srsue::gw_interface_pdcp *gw_,
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srslte::log *log_,
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uint32_t lcid_,
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u_int8_t direction_,
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LIBLTE_RRC_PDCP_CONFIG_STRUCT *cnfg)
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srslte_pdcp_config_t cfg_)
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{
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rlc = rlc_;
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rrc = rrc_;
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gw = gw_;
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log = log_;
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lcid = lcid_;
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direction = direction_;
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cfg = cfg_;
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active = true;
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tx_count = 0;
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rx_count = 0;
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do_security = false;
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if(cnfg)
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{
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if(cnfg->rlc_um_pdcp_sn_size_present) {
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if(LIBLTE_RRC_PDCP_SN_SIZE_7_BITS == cnfg->rlc_um_pdcp_sn_size) {
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sn_len = 7;
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}
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}
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// TODO: handle remainder of cnfg
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}
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log->debug("Init %s\n", rb_id_text[lcid]);
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log->debug("Init %s\n", rrc->get_rb_name(lcid).c_str());
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}
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void pdcp_entity::reset()
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{
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active = false;
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if(log)
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log->debug("Reset %s\n", rb_id_text[lcid]);
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log->debug("Reset %s\n", rrc->get_rb_name(lcid).c_str());
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}
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bool pdcp_entity::is_active()
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@ -87,44 +74,32 @@ bool pdcp_entity::is_active()
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// RRC interface
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void pdcp_entity::write_sdu(byte_buffer_t *sdu)
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{
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log->info_hex(sdu->msg, sdu->N_bytes, "TX %s SDU, do_security = %s", rb_id_text[lcid], (do_security)?"true":"false");
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log->info_hex(sdu->msg, sdu->N_bytes, "TX %s SDU, do_security = %s", rrc->get_rb_name(lcid).c_str(), (cfg.do_security)?"true":"false");
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// Handle SRB messages
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switch(lcid)
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{
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case RB_ID_SRB0:
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rlc->write_sdu(lcid, sdu);
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break;
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case RB_ID_SRB1: // Intentional fall-through
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case RB_ID_SRB2:
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if (cfg.is_control) {
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pdcp_pack_control_pdu(tx_count, sdu);
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if(do_security)
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if(cfg.do_security)
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{
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integrity_generate(&k_rrc_int[16],
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tx_count,
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lcid-1,
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direction,
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cfg.direction,
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sdu->msg,
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sdu->N_bytes-4,
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&sdu->msg[sdu->N_bytes-4]);
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}
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tx_count++;
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rlc->write_sdu(lcid, sdu);
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break;
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}
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// Handle DRB messages
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if(lcid >= RB_ID_DRB1)
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{
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if(12 == sn_len)
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{
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if (cfg.is_data) {
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if(12 == cfg.sn_len) {
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pdcp_pack_data_pdu_long_sn(tx_count++, sdu);
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} else {
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pdcp_pack_data_pdu_short_sn(tx_count++, sdu);
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}
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rlc->write_sdu(lcid, sdu);
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}
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rlc->write_sdu(lcid, sdu);
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}
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void pdcp_entity::config_security(uint8_t *k_rrc_enc_,
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@ -132,7 +107,7 @@ void pdcp_entity::config_security(uint8_t *k_rrc_enc_,
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CIPHERING_ALGORITHM_ID_ENUM cipher_algo_,
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INTEGRITY_ALGORITHM_ID_ENUM integ_algo_)
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{
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do_security = true;
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cfg.do_security = true;
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for(int i=0; i<32; i++)
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{
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k_rrc_enc[i] = k_rrc_enc_[i];
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@ -145,37 +120,32 @@ void pdcp_entity::config_security(uint8_t *k_rrc_enc_,
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// RLC interface
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void pdcp_entity::write_pdu(byte_buffer_t *pdu)
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{
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// Handle SRB messages
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switch(lcid)
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{
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case RB_ID_SRB0:
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// Simply pass on to RRC
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s PDU", rb_id_text[lcid]);
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rrc->write_pdu(RB_ID_SRB0, pdu);
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break;
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case RB_ID_SRB1: // Intentional fall-through
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case RB_ID_SRB2:
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uint32_t sn;
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s PDU", rb_id_text[lcid]);
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pdcp_unpack_control_pdu(pdu, &sn);
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s SDU SN: %d",
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rb_id_text[lcid], sn);
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rrc->write_pdu(lcid, pdu);
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break;
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}
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// Handle DRB messages
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if(lcid >= RB_ID_DRB1)
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{
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if (cfg.is_data) {
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uint32_t sn;
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if(12 == sn_len)
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if(12 == cfg.sn_len)
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{
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pdcp_unpack_data_pdu_long_sn(pdu, &sn);
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} else {
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pdcp_unpack_data_pdu_short_sn(pdu, &sn);
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}
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s PDU: %d", rb_id_text[lcid], sn);
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s PDU: %d", rrc->get_rb_name(lcid).c_str(), sn);
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gw->write_pdu(lcid, pdu);
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} else {
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if (cfg.is_control) {
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uint32_t sn;
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pdcp_unpack_control_pdu(pdu, &sn);
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s SDU SN: %d",
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rrc->get_rb_name(lcid).c_str(), sn);
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} else {
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log->info_hex(pdu->msg, pdu->N_bytes, "RX %s PDU", rrc->get_rb_name(lcid).c_str());
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}
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// pass to RRC
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rrc->write_pdu(lcid, pdu);
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}
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}
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@ -41,18 +41,20 @@ void rlc::init(srsue::pdcp_interface_rlc *pdcp_,
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srsue::rrc_interface_rlc *rrc_,
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srsue::ue_interface *ue_,
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log *rlc_log_,
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mac_interface_timers *mac_timers_)
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mac_interface_timers *mac_timers_,
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uint32_t lcid_)
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{
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pdcp = pdcp_;
|
||||
rrc = rrc_;
|
||||
ue = ue_;
|
||||
rlc_log = rlc_log_;
|
||||
mac_timers = mac_timers_;
|
||||
default_lcid = lcid_;
|
||||
|
||||
gettimeofday(&metrics_time[1], NULL);
|
||||
reset_metrics();
|
||||
|
||||
rlc_array[0].init(RLC_MODE_TM, rlc_log, RB_ID_SRB0, pdcp, rrc, mac_timers); // SRB0
|
||||
rlc_array[0].init(RLC_MODE_TM, rlc_log, default_lcid, pdcp, rrc, mac_timers); // SRB0
|
||||
}
|
||||
|
||||
void rlc::reset_metrics()
|
||||
|
@ -97,7 +99,7 @@ void rlc::reset()
|
|||
rlc_array[i].reset();
|
||||
}
|
||||
|
||||
rlc_array[0].init(RLC_MODE_TM, rlc_log, RB_ID_SRB0, pdcp, rrc, mac_timers); // SRB0
|
||||
rlc_array[0].init(RLC_MODE_TM, rlc_log, default_lcid, pdcp, rrc, mac_timers); // SRB0
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
|
@ -110,6 +112,11 @@ void rlc::write_sdu(uint32_t lcid, byte_buffer_t *sdu)
|
|||
}
|
||||
}
|
||||
|
||||
std::string rlc::get_rb_name(uint32_t lcid)
|
||||
{
|
||||
return rrc->get_rb_name(lcid);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
MAC interface
|
||||
*******************************************************************************/
|
||||
|
@ -188,7 +195,7 @@ void rlc::add_bearer(uint32_t lcid)
|
|||
{
|
||||
// No config provided - use defaults for lcid
|
||||
LIBLTE_RRC_RLC_CONFIG_STRUCT cnfg;
|
||||
if(RB_ID_SRB1 == lcid || RB_ID_SRB2 == lcid)
|
||||
if(default_lcid == lcid || (default_lcid+1) == lcid)
|
||||
{
|
||||
if (!rlc_array[lcid].active()) {
|
||||
cnfg.rlc_mode = LIBLTE_RRC_RLC_MODE_AM;
|
||||
|
@ -200,11 +207,11 @@ void rlc::add_bearer(uint32_t lcid)
|
|||
cnfg.dl_am_rlc.t_status_prohibit = LIBLTE_RRC_T_STATUS_PROHIBIT_MS0;
|
||||
add_bearer(lcid, &cnfg);
|
||||
} else {
|
||||
rlc_log->warning("Bearer %s already configured. Reconfiguration not supported\n", rb_id_text[lcid]);
|
||||
rlc_log->warning("Bearer %s already configured. Reconfiguration not supported\n", get_rb_name(lcid).c_str());
|
||||
}
|
||||
}else{
|
||||
rlc_log->error("Radio bearer %s does not support default RLC configuration.",
|
||||
rb_id_text[lcid]);
|
||||
get_rb_name(lcid).c_str());
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -218,7 +225,7 @@ void rlc::add_bearer(uint32_t lcid, LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
|
||||
if (!rlc_array[lcid].active()) {
|
||||
rlc_log->info("Adding radio bearer %s with mode %s\n",
|
||||
rb_id_text[lcid], liblte_rrc_rlc_mode_text[cnfg->rlc_mode]);
|
||||
get_rb_name(lcid).c_str(), liblte_rrc_rlc_mode_text[cnfg->rlc_mode]);
|
||||
switch(cnfg->rlc_mode)
|
||||
{
|
||||
case LIBLTE_RRC_RLC_MODE_AM:
|
||||
|
@ -238,7 +245,7 @@ void rlc::add_bearer(uint32_t lcid, LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
return;
|
||||
}
|
||||
} else {
|
||||
rlc_log->warning("Bearer %s already created.\n", rb_id_text[lcid]);
|
||||
rlc_log->warning("Bearer %s already created.\n", get_rb_name(lcid).c_str());
|
||||
}
|
||||
rlc_array[lcid].configure(cnfg);
|
||||
|
||||
|
|
|
@ -86,7 +86,7 @@ void rlc_am::configure(LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
|
||||
log->info("%s configured: t_poll_retx=%d, poll_pdu=%d, poll_byte=%d, max_retx_thresh=%d, "
|
||||
"t_reordering=%d, t_status_prohibit=%d\n",
|
||||
rb_id_text[lcid], t_poll_retx, poll_pdu, poll_byte, max_retx_thresh,
|
||||
rrc->get_rb_name(lcid).c_str(), t_poll_retx, poll_pdu, poll_byte, max_retx_thresh,
|
||||
t_reordering, t_status_prohibit);
|
||||
}
|
||||
|
||||
|
@ -176,7 +176,7 @@ uint32_t rlc_am::get_bearer()
|
|||
|
||||
void rlc_am::write_sdu(byte_buffer_t *sdu)
|
||||
{
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rb_id_text[lcid]);
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rrc->get_rb_name(lcid).c_str());
|
||||
tx_sdu_queue.write(sdu);
|
||||
}
|
||||
|
||||
|
@ -347,7 +347,7 @@ void rlc_am::check_reordering_timeout()
|
|||
if(reordering_timeout.is_running() && reordering_timeout.expired())
|
||||
{
|
||||
reordering_timeout.reset();
|
||||
log->debug("%s reordering timeout expiry - updating vr_ms\n", rb_id_text[lcid]);
|
||||
log->debug("%s reordering timeout expiry - updating vr_ms\n", rrc->get_rb_name(lcid).c_str());
|
||||
|
||||
// 36.322 v10 Section 5.1.3.2.4
|
||||
vr_ms = vr_x;
|
||||
|
@ -409,7 +409,7 @@ int rlc_am::build_status_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(pdu_len > 0 && nof_bytes >= (uint32_t)pdu_len)
|
||||
{
|
||||
log->info("%s Tx status PDU - %s\n",
|
||||
rb_id_text[lcid], rlc_am_to_string(&status).c_str());
|
||||
rrc->get_rb_name(lcid).c_str(), rlc_am_to_string(&status).c_str());
|
||||
|
||||
do_status = false;
|
||||
poll_received = false;
|
||||
|
@ -420,7 +420,7 @@ int rlc_am::build_status_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
return rlc_am_write_status_pdu(&status, payload);
|
||||
}else{
|
||||
log->warning("%s Cannot tx status PDU - %d bytes available, %d bytes required\n",
|
||||
rb_id_text[lcid], nof_bytes, pdu_len);
|
||||
rrc->get_rb_name(lcid).c_str(), nof_bytes, pdu_len);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
@ -437,7 +437,7 @@ int rlc_am::build_retx_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
|
||||
// Is resegmentation needed?
|
||||
if(retx.is_segment || required_buffer_size(retx) > (int)nof_bytes) {
|
||||
log->debug("%s build_retx_pdu - resegmentation required\n", rb_id_text[lcid]);
|
||||
log->debug("%s build_retx_pdu - resegmentation required\n", rrc->get_rb_name(lcid).c_str());
|
||||
return build_segment(payload, nof_bytes, retx);
|
||||
}
|
||||
|
||||
|
@ -462,7 +462,7 @@ int rlc_am::build_retx_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(tx_window[retx.sn].retx_count >= max_retx_thresh)
|
||||
rrc->max_retx_attempted();
|
||||
log->info("%s Retx PDU scheduled for tx. SN: %d, retx count: %d\n",
|
||||
rb_id_text[lcid], retx.sn, tx_window[retx.sn].retx_count);
|
||||
rrc->get_rb_name(lcid).c_str(), retx.sn, tx_window[retx.sn].retx_count);
|
||||
|
||||
debug_state();
|
||||
return (ptr-payload) + tx_window[retx.sn].buf->N_bytes;
|
||||
|
@ -495,7 +495,7 @@ int rlc_am::build_segment(uint8_t *payload, uint32_t nof_bytes, rlc_amd_retx_t r
|
|||
if(nof_bytes <= head_len)
|
||||
{
|
||||
log->warning("%s Cannot build a PDU segment - %d bytes available, %d bytes required for header\n",
|
||||
rb_id_text[lcid], nof_bytes, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), nof_bytes, head_len);
|
||||
return 0;
|
||||
}
|
||||
pdu_space = nof_bytes-head_len;
|
||||
|
@ -561,15 +561,15 @@ int rlc_am::build_segment(uint8_t *payload, uint32_t nof_bytes, rlc_amd_retx_t r
|
|||
memcpy(ptr, data, len);
|
||||
|
||||
log->info("%s Retx PDU segment scheduled for tx. SN: %d, SO: %d\n",
|
||||
rb_id_text[lcid], retx.sn, retx.so_start);
|
||||
rrc->get_rb_name(lcid).c_str(), retx.sn, retx.so_start);
|
||||
|
||||
debug_state();
|
||||
int pdu_len = (ptr-payload) + len;
|
||||
if(pdu_len > (int)nof_bytes) {
|
||||
log->error("%s Retx PDU segment length error. Available: %d, Used: %d\n",
|
||||
rb_id_text[lcid], nof_bytes, pdu_len);
|
||||
rrc->get_rb_name(lcid).c_str(), nof_bytes, pdu_len);
|
||||
log->debug("%s Retx PDU segment length error. Header len: %d, Payload len: %d, N_li: %d\n",
|
||||
rb_id_text[lcid], (ptr-payload), len, new_header.N_li);
|
||||
rrc->get_rb_name(lcid).c_str(), (ptr-payload), len, new_header.N_li);
|
||||
}
|
||||
return pdu_len;
|
||||
|
||||
|
@ -617,13 +617,13 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(pdu_space <= head_len)
|
||||
{
|
||||
log->warning("%s Cannot build a PDU - %d bytes available, %d bytes required for header\n",
|
||||
rb_id_text[lcid], nof_bytes, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), nof_bytes, head_len);
|
||||
pool->deallocate(pdu);
|
||||
return 0;
|
||||
}
|
||||
|
||||
log->debug("%s Building PDU - pdu_space: %d, head_len: %d \n",
|
||||
rb_id_text[lcid], pdu_space, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), pdu_space, head_len);
|
||||
|
||||
// Check for SDU segment
|
||||
if(tx_sdu)
|
||||
|
@ -638,7 +638,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(tx_sdu->N_bytes == 0)
|
||||
{
|
||||
log->info("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
|
||||
rb_id_text[lcid], tx_sdu->get_latency_us());
|
||||
rrc->get_rb_name(lcid).c_str(), tx_sdu->get_latency_us());
|
||||
pool->deallocate(tx_sdu);
|
||||
tx_sdu = NULL;
|
||||
}
|
||||
|
@ -649,7 +649,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
header.fi |= RLC_FI_FIELD_NOT_START_ALIGNED; // First byte does not correspond to first byte of SDU
|
||||
|
||||
log->debug("%s Building PDU - added SDU segment (len:%d) - pdu_space: %d, head_len: %d \n",
|
||||
rb_id_text[lcid], to_move, pdu_space, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), to_move, pdu_space, head_len);
|
||||
}
|
||||
|
||||
// Pull SDUs from queue
|
||||
|
@ -673,7 +673,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(tx_sdu->N_bytes == 0)
|
||||
{
|
||||
log->info("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
|
||||
rb_id_text[lcid], tx_sdu->get_latency_us());
|
||||
rrc->get_rb_name(lcid).c_str(), tx_sdu->get_latency_us());
|
||||
pool->deallocate(tx_sdu);
|
||||
tx_sdu = NULL;
|
||||
}
|
||||
|
@ -683,7 +683,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
pdu_space = 0;
|
||||
|
||||
log->debug("%s Building PDU - added SDU segment (len:%d) - pdu_space: %d, head_len: %d \n",
|
||||
rb_id_text[lcid], to_move, pdu_space, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), to_move, pdu_space, head_len);
|
||||
}
|
||||
|
||||
if(tx_sdu)
|
||||
|
@ -692,11 +692,11 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
// Set Poll bit
|
||||
pdu_without_poll++;
|
||||
byte_without_poll += (pdu->N_bytes + head_len);
|
||||
log->debug("%s pdu_without_poll: %d\n", rb_id_text[lcid], pdu_without_poll);
|
||||
log->debug("%s byte_without_poll: %d\n", rb_id_text[lcid], byte_without_poll);
|
||||
log->debug("%s pdu_without_poll: %d\n", rrc->get_rb_name(lcid).c_str(), pdu_without_poll);
|
||||
log->debug("%s byte_without_poll: %d\n", rrc->get_rb_name(lcid).c_str(), byte_without_poll);
|
||||
if(poll_required())
|
||||
{
|
||||
log->debug("%s setting poll bit to request status\n", rb_id_text[lcid]);
|
||||
log->debug("%s setting poll bit to request status\n", rrc->get_rb_name(lcid).c_str());
|
||||
header.p = 1;
|
||||
poll_sn = vt_s;
|
||||
pdu_without_poll = 0;
|
||||
|
@ -707,7 +707,7 @@ int rlc_am::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
// Set SN
|
||||
header.sn = vt_s;
|
||||
vt_s = (vt_s + 1)%MOD;
|
||||
log->info("%s PDU scheduled for tx. SN: %d\n", rb_id_text[lcid], header.sn);
|
||||
log->info("%s PDU scheduled for tx. SN: %d\n", rrc->get_rb_name(lcid).c_str(), header.sn);
|
||||
|
||||
// Place PDU in tx_window, write header and TX
|
||||
tx_window[header.sn].buf = pdu;
|
||||
|
@ -728,26 +728,26 @@ void rlc_am::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes, rlc_amd_pdu_h
|
|||
std::map<uint32_t, rlc_amd_rx_pdu_t>::iterator it;
|
||||
|
||||
log->info_hex(payload, nof_bytes, "%s Rx data PDU SN: %d",
|
||||
rb_id_text[lcid], header.sn);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn);
|
||||
|
||||
if(!inside_rx_window(header.sn)) {
|
||||
if(header.p) {
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
do_status = true;
|
||||
}
|
||||
log->info("%s SN: %d outside rx window [%d:%d] - discarding\n",
|
||||
rb_id_text[lcid], header.sn, vr_r, vr_mr);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn, vr_r, vr_mr);
|
||||
return;
|
||||
}
|
||||
|
||||
it = rx_window.find(header.sn);
|
||||
if(rx_window.end() != it) {
|
||||
if(header.p) {
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
do_status = true;
|
||||
}
|
||||
log->info("%s Discarding duplicate SN: %d\n",
|
||||
rb_id_text[lcid], header.sn);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -780,7 +780,7 @@ void rlc_am::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes, rlc_amd_pdu_h
|
|||
// Check poll bit
|
||||
if(header.p)
|
||||
{
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
poll_received = true;
|
||||
|
||||
// 36.322 v10 Section 5.2.3
|
||||
|
@ -825,16 +825,16 @@ void rlc_am::handle_data_pdu_segment(uint8_t *payload, uint32_t nof_bytes, rlc_a
|
|||
std::map<uint32_t, rlc_amd_rx_pdu_segments_t>::iterator it;
|
||||
|
||||
log->info_hex(payload, nof_bytes, "%s Rx data PDU segment. SN: %d, SO: %d",
|
||||
rb_id_text[lcid], header.sn, header.so);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn, header.so);
|
||||
|
||||
// Check inside rx window
|
||||
if(!inside_rx_window(header.sn)) {
|
||||
if(header.p) {
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
do_status = true;
|
||||
}
|
||||
log->info("%s SN: %d outside rx window [%d:%d] - discarding\n",
|
||||
rb_id_text[lcid], header.sn, vr_r, vr_mr);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn, vr_r, vr_mr);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -853,7 +853,7 @@ void rlc_am::handle_data_pdu_segment(uint8_t *payload, uint32_t nof_bytes, rlc_a
|
|||
if(rx_segments.end() != it) {
|
||||
|
||||
if(header.p) {
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
do_status = true;
|
||||
}
|
||||
|
||||
|
@ -883,7 +883,7 @@ void rlc_am::handle_data_pdu_segment(uint8_t *payload, uint32_t nof_bytes, rlc_a
|
|||
// Check poll bit
|
||||
if(header.p)
|
||||
{
|
||||
log->info("%s Status packet requested through polling bit\n", rb_id_text[lcid]);
|
||||
log->info("%s Status packet requested through polling bit\n", rrc->get_rb_name(lcid).c_str());
|
||||
poll_received = true;
|
||||
|
||||
// 36.322 v10 Section 5.2.3
|
||||
|
@ -901,12 +901,12 @@ void rlc_am::handle_data_pdu_segment(uint8_t *payload, uint32_t nof_bytes, rlc_a
|
|||
|
||||
void rlc_am::handle_control_pdu(uint8_t *payload, uint32_t nof_bytes)
|
||||
{
|
||||
log->info_hex(payload, nof_bytes, "%s Rx control PDU", rb_id_text[lcid]);
|
||||
log->info_hex(payload, nof_bytes, "%s Rx control PDU", rrc->get_rb_name(lcid).c_str());
|
||||
|
||||
rlc_status_pdu_t status;
|
||||
rlc_am_read_status_pdu(payload, nof_bytes, &status);
|
||||
|
||||
log->info("%s Rx Status PDU: %s\n", rb_id_text[lcid], rlc_am_to_string(&status).c_str());
|
||||
log->info("%s Rx Status PDU: %s\n", rrc->get_rb_name(lcid).c_str(), rlc_am_to_string(&status).c_str());
|
||||
|
||||
poll_retx_timeout.reset();
|
||||
|
||||
|
@ -944,7 +944,7 @@ void rlc_am::handle_control_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
}
|
||||
} else {
|
||||
log->warning("%s invalid segment NACK received for SN %d. so_start: %d, so_end: %d, N_bytes: %d\n",
|
||||
rb_id_text[lcid], i, status.nacks[j].so_start, status.nacks[j].so_end, it->second.buf->N_bytes);
|
||||
rrc->get_rb_name(lcid).c_str(), i, status.nacks[j].so_start, status.nacks[j].so_end, it->second.buf->N_bytes);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -998,7 +998,7 @@ void rlc_am::reassemble_rx_sdus()
|
|||
rx_sdu->N_bytes += len;
|
||||
rx_window[vr_r].buf->msg += len;
|
||||
rx_window[vr_r].buf->N_bytes -= len;
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rb_id_text[lcid]);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rrc->get_rb_name(lcid).c_str());
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -1014,7 +1014,7 @@ void rlc_am::reassemble_rx_sdus()
|
|||
rx_sdu->N_bytes += rx_window[vr_r].buf->N_bytes;
|
||||
if(rlc_am_end_aligned(rx_window[vr_r].header.fi))
|
||||
{
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rb_id_text[lcid]);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU", rrc->get_rb_name(lcid).c_str());
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -1058,7 +1058,7 @@ void rlc_am::debug_state()
|
|||
{
|
||||
log->debug("%s vt_a = %d, vt_ms = %d, vt_s = %d, poll_sn = %d "
|
||||
"vr_r = %d, vr_mr = %d, vr_x = %d, vr_ms = %d, vr_h = %d\n",
|
||||
rb_id_text[lcid], vt_a, vt_ms, vt_s, poll_sn,
|
||||
rrc->get_rb_name(lcid).c_str(), vt_a, vt_ms, vt_s, poll_sn,
|
||||
vr_r, vr_mr, vr_x, vr_ms, vr_h);
|
||||
|
||||
}
|
||||
|
|
|
@ -79,7 +79,7 @@ uint32_t rlc_tm::get_bearer()
|
|||
// PDCP interface
|
||||
void rlc_tm::write_sdu(byte_buffer_t *sdu)
|
||||
{
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rb_id_text[lcid]);
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rrc->get_rb_name(lcid).c_str());
|
||||
ul_queue.write(sdu);
|
||||
}
|
||||
|
||||
|
@ -99,7 +99,7 @@ int rlc_tm::read_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
uint32_t pdu_size = ul_queue.size_tail_bytes();
|
||||
if(pdu_size > nof_bytes)
|
||||
{
|
||||
log->error("TX %s PDU size larger than MAC opportunity\n", rb_id_text[lcid]);
|
||||
log->error("TX %s PDU size larger than MAC opportunity\n", rrc->get_rb_name(lcid).c_str());
|
||||
return 0;
|
||||
}
|
||||
byte_buffer_t *buf;
|
||||
|
@ -107,9 +107,9 @@ int rlc_tm::read_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
pdu_size = buf->N_bytes;
|
||||
memcpy(payload, buf->msg, buf->N_bytes);
|
||||
log->info("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
|
||||
rb_id_text[lcid], buf->get_latency_us());
|
||||
rrc->get_rb_name(lcid).c_str(), buf->get_latency_us());
|
||||
pool->deallocate(buf);
|
||||
log->info_hex(payload, pdu_size, "TX %s, %s PDU", rb_id_text[lcid], rlc_mode_text[RLC_MODE_TM]);
|
||||
log->info_hex(payload, pdu_size, "TX %s, %s PDU", rrc->get_rb_name(lcid).c_str(), rlc_mode_text[RLC_MODE_TM]);
|
||||
return pdu_size;
|
||||
}
|
||||
|
||||
|
|
|
@ -78,7 +78,7 @@ void rlc_um::configure(LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
tx_mod = (RLC_UMD_SN_SIZE_5_BITS == tx_sn_field_length) ? 32 : 1024;
|
||||
log->info("%s configured in %s mode: "
|
||||
"t_reordering=%d ms, rx_sn_field_length=%u bits, tx_sn_field_length=%u bits\n",
|
||||
rb_id_text[lcid], liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
rrc->get_rb_name(lcid).c_str(), liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
t_reordering,
|
||||
rlc_umd_sn_size_num[rx_sn_field_length],
|
||||
rlc_umd_sn_size_num[tx_sn_field_length]);
|
||||
|
@ -87,7 +87,7 @@ void rlc_um::configure(LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
tx_sn_field_length = (rlc_umd_sn_size_t)cnfg->ul_um_uni_rlc.sn_field_len;
|
||||
tx_mod = (RLC_UMD_SN_SIZE_5_BITS == tx_sn_field_length) ? 32 : 1024;
|
||||
log->info("%s configured in %s mode: tx_sn_field_length=%u bits\n",
|
||||
rb_id_text[lcid], liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
rrc->get_rb_name(lcid).c_str(), liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
rlc_umd_sn_size_num[tx_sn_field_length]);
|
||||
break;
|
||||
case LIBLTE_RRC_RLC_MODE_UM_UNI_DL:
|
||||
|
@ -97,7 +97,7 @@ void rlc_um::configure(LIBLTE_RRC_RLC_CONFIG_STRUCT *cnfg)
|
|||
rx_mod = (RLC_UMD_SN_SIZE_5_BITS == rx_sn_field_length) ? 32 : 1024;
|
||||
log->info("%s configured in %s mode: "
|
||||
"t_reordering=%d ms, rx_sn_field_length=%u bits\n",
|
||||
rb_id_text[lcid], liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
rrc->get_rb_name(lcid).c_str(), liblte_rrc_rlc_mode_text[cnfg->rlc_mode],
|
||||
liblte_rrc_t_reordering_num[t_reordering],
|
||||
rlc_umd_sn_size_num[rx_sn_field_length]);
|
||||
break;
|
||||
|
@ -159,7 +159,7 @@ uint32_t rlc_um::get_bearer()
|
|||
|
||||
void rlc_um::write_sdu(byte_buffer_t *sdu)
|
||||
{
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rb_id_text[lcid]);
|
||||
log->info_hex(sdu->msg, sdu->N_bytes, "%s Tx SDU", rrc->get_rb_name(lcid).c_str());
|
||||
tx_sdu_queue.write(sdu);
|
||||
}
|
||||
|
||||
|
@ -222,7 +222,7 @@ void rlc_um::timer_expired(uint32_t timeout_id)
|
|||
|
||||
// 36.322 v10 Section 5.1.2.2.4
|
||||
log->info("%s reordering timeout expiry - updating vr_ur and reassembling\n",
|
||||
rb_id_text[lcid]);
|
||||
rrc->get_rb_name(lcid).c_str());
|
||||
|
||||
log->warning("Lost PDU SN: %d\n", vr_ur);
|
||||
pdu_lost = true;
|
||||
|
@ -286,7 +286,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(pdu_space <= head_len)
|
||||
{
|
||||
log->warning("%s Cannot build a PDU - %d bytes available, %d bytes required for header\n",
|
||||
rb_id_text[lcid], nof_bytes, head_len);
|
||||
rrc->get_rb_name(lcid).c_str(), nof_bytes, head_len);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -296,7 +296,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
uint32_t space = pdu_space-head_len;
|
||||
to_move = space >= tx_sdu->N_bytes ? tx_sdu->N_bytes : space;
|
||||
log->debug("%s adding remainder of SDU segment - %d bytes of %d remaining\n",
|
||||
rb_id_text[lcid], to_move, tx_sdu->N_bytes);
|
||||
rrc->get_rb_name(lcid).c_str(), to_move, tx_sdu->N_bytes);
|
||||
memcpy(pdu_ptr, tx_sdu->msg, to_move);
|
||||
last_li = to_move;
|
||||
pdu_ptr += to_move;
|
||||
|
@ -306,7 +306,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(tx_sdu->N_bytes == 0)
|
||||
{
|
||||
log->info("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
|
||||
rb_id_text[lcid], tx_sdu->get_latency_us());
|
||||
rrc->get_rb_name(lcid).c_str(), tx_sdu->get_latency_us());
|
||||
pool->deallocate(tx_sdu);
|
||||
tx_sdu = NULL;
|
||||
}
|
||||
|
@ -325,7 +325,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
uint32_t space = pdu_space-head_len;
|
||||
to_move = space >= tx_sdu->N_bytes ? tx_sdu->N_bytes : space;
|
||||
log->debug("%s adding new SDU segment - %d bytes of %d remaining\n",
|
||||
rb_id_text[lcid], to_move, tx_sdu->N_bytes);
|
||||
rrc->get_rb_name(lcid).c_str(), to_move, tx_sdu->N_bytes);
|
||||
memcpy(pdu_ptr, tx_sdu->msg, to_move);
|
||||
last_li = to_move;
|
||||
pdu_ptr += to_move;
|
||||
|
@ -335,7 +335,7 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
if(tx_sdu->N_bytes == 0)
|
||||
{
|
||||
log->info("%s Complete SDU scheduled for tx. Stack latency: %ld us\n",
|
||||
rb_id_text[lcid], tx_sdu->get_latency_us());
|
||||
rrc->get_rb_name(lcid).c_str(), tx_sdu->get_latency_us());
|
||||
pool->deallocate(tx_sdu);
|
||||
tx_sdu = NULL;
|
||||
}
|
||||
|
@ -350,11 +350,11 @@ int rlc_um::build_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
vt_us = (vt_us + 1)%tx_mod;
|
||||
|
||||
// Add header and TX
|
||||
log->debug("%s packing PDU with length %d\n", rb_id_text[lcid], pdu->N_bytes);
|
||||
log->debug("%s packing PDU with length %d\n", rrc->get_rb_name(lcid).c_str(), pdu->N_bytes);
|
||||
rlc_um_write_data_pdu_header(&header, pdu);
|
||||
memcpy(payload, pdu->msg, pdu->N_bytes);
|
||||
uint32_t ret = pdu->N_bytes;
|
||||
log->debug("%sreturning length %d\n", rb_id_text[lcid], pdu->N_bytes);
|
||||
log->debug("%sreturning length %d\n", rrc->get_rb_name(lcid).c_str(), pdu->N_bytes);
|
||||
pool->deallocate(pdu);
|
||||
|
||||
debug_state();
|
||||
|
@ -368,20 +368,20 @@ void rlc_um::handle_data_pdu(uint8_t *payload, uint32_t nof_bytes)
|
|||
rlc_um_read_data_pdu_header(payload, nof_bytes, rx_sn_field_length, &header);
|
||||
|
||||
log->info_hex(payload, nof_bytes, "RX %s Rx data PDU SN: %d",
|
||||
rb_id_text[lcid], header.sn);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn);
|
||||
|
||||
if(RX_MOD_BASE(header.sn) >= RX_MOD_BASE(vr_uh-rx_window_size) &&
|
||||
RX_MOD_BASE(header.sn) < RX_MOD_BASE(vr_ur))
|
||||
{
|
||||
log->info("%s SN: %d outside rx window [%d:%d] - discarding\n",
|
||||
rb_id_text[lcid], header.sn, vr_ur, vr_uh);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn, vr_ur, vr_uh);
|
||||
return;
|
||||
}
|
||||
it = rx_window.find(header.sn);
|
||||
if(rx_window.end() != it)
|
||||
{
|
||||
log->info("%s Discarding duplicate SN: %d\n",
|
||||
rb_id_text[lcid], header.sn);
|
||||
rrc->get_rb_name(lcid).c_str(), header.sn);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -456,7 +456,7 @@ void rlc_um::reassemble_rx_sdus()
|
|||
log->warning("Dropping remainder of lost PDU (lower edge middle segments, vr_ur=%d, vr_ur_in_rx_sdu=%d)\n", vr_ur, vr_ur_in_rx_sdu);
|
||||
rx_sdu->reset();
|
||||
} else {
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d (lower edge middle segments)", rb_id_text[lcid], vr_ur, i);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d (lower edge middle segments)", rrc->get_rb_name(lcid).c_str(), vr_ur, i);
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -476,7 +476,7 @@ void rlc_um::reassemble_rx_sdus()
|
|||
log->warning("Dropping remainder of lost PDU (lower edge last segments)\n");
|
||||
rx_sdu->reset();
|
||||
} else {
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (lower edge last segments)", rb_id_text[lcid], vr_ur);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (lower edge last segments)", rrc->get_rb_name(lcid).c_str(), vr_ur);
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -510,7 +510,7 @@ void rlc_um::reassemble_rx_sdus()
|
|||
log->warning("Dropping remainder of lost PDU (update vr_ur middle segments, vr_ur=%d, vr_ur_in_rx_sdu=%d)\n", vr_ur, vr_ur_in_rx_sdu);
|
||||
rx_sdu->reset();
|
||||
} else {
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d, (update vr_ur middle segments)", rb_id_text[lcid], vr_ur, i);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d, i=%d, (update vr_ur middle segments)", rrc->get_rb_name(lcid).c_str(), vr_ur, i);
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -530,7 +530,7 @@ void rlc_um::reassemble_rx_sdus()
|
|||
log->warning("Dropping remainder of lost PDU (update vr_ur last segments)\n");
|
||||
rx_sdu->reset();
|
||||
} else {
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (update vr_ur last segments)", rb_id_text[lcid], vr_ur);
|
||||
log->info_hex(rx_sdu->msg, rx_sdu->N_bytes, "%s Rx SDU vr_ur=%d (update vr_ur last segments)", rrc->get_rb_name(lcid).c_str(), vr_ur);
|
||||
rx_sdu->set_timestamp();
|
||||
pdcp->write_pdu(lcid, rx_sdu);
|
||||
rx_sdu = pool_allocate;
|
||||
|
@ -560,7 +560,7 @@ bool rlc_um::inside_reordering_window(uint16_t sn)
|
|||
void rlc_um::debug_state()
|
||||
{
|
||||
log->debug("%s vt_us = %d, vr_ur = %d, vr_ux = %d, vr_uh = %d \n",
|
||||
rb_id_text[lcid], vt_us, vr_ur, vr_ux, vr_uh);
|
||||
rrc->get_rb_name(lcid).c_str(), vt_us, vr_ur, vr_ux, vr_uh);
|
||||
|
||||
}
|
||||
|
||||
|
|
|
@ -67,6 +67,7 @@ public:
|
|||
|
||||
// RRC interface
|
||||
void max_retx_attempted(){}
|
||||
std::string get_rb_name(uint32_t lcid) { return std::string(""); }
|
||||
|
||||
byte_buffer_t *sdus[10];
|
||||
int n_sdus;
|
||||
|
|
|
@ -71,6 +71,7 @@ public:
|
|||
|
||||
// RRC interface
|
||||
void max_retx_attempted(){}
|
||||
std::string get_rb_name(uint32_t lcid) { return std::string(""); }
|
||||
|
||||
byte_buffer_t *sdus[5];
|
||||
int n_sdus;
|
||||
|
|
|
@ -43,6 +43,32 @@ namespace srsenb {
|
|||
#define SRSENB_N_DRB 8
|
||||
#define SRSENB_N_RADIO_BEARERS 11
|
||||
|
||||
typedef enum{
|
||||
RB_ID_SRB0 = 0,
|
||||
RB_ID_SRB1,
|
||||
RB_ID_SRB2,
|
||||
RB_ID_DRB1,
|
||||
RB_ID_DRB2,
|
||||
RB_ID_DRB3,
|
||||
RB_ID_DRB4,
|
||||
RB_ID_DRB5,
|
||||
RB_ID_DRB6,
|
||||
RB_ID_DRB7,
|
||||
RB_ID_DRB8,
|
||||
RB_ID_N_ITEMS,
|
||||
}rb_id_t;
|
||||
static const char rb_id_text[RB_ID_N_ITEMS][20] = { "SRB0",
|
||||
"SRB1",
|
||||
"SRB2",
|
||||
"DRB1",
|
||||
"DRB2",
|
||||
"DRB3",
|
||||
"DRB4",
|
||||
"DRB5",
|
||||
"DRB6",
|
||||
"DRB7",
|
||||
"DRB8"};
|
||||
|
||||
// Cat 3 UE - Max number of DL-SCH transport block bits received within a TTI
|
||||
// 3GPP 36.306 Table 4.1.1
|
||||
#define SRSENB_MAX_BUFFER_SIZE_BITS 102048
|
||||
|
|
|
@ -89,6 +89,7 @@ private:
|
|||
void write_pdu_bcch_bch(srslte::byte_buffer_t *pdu);
|
||||
void write_pdu_bcch_dlsch(srslte::byte_buffer_t *pdu);
|
||||
void write_pdu_pcch(srslte::byte_buffer_t *pdu);
|
||||
std::string get_rb_name(uint32_t lcid);
|
||||
};
|
||||
|
||||
class user_interface
|
||||
|
|
|
@ -54,6 +54,7 @@ public:
|
|||
|
||||
// rlc_interface_pdcp
|
||||
void write_sdu(uint16_t rnti, uint32_t lcid, srslte::byte_buffer_t *sdu);
|
||||
std::string get_rb_name(uint32_t lcid);
|
||||
|
||||
// rlc_interface_mac
|
||||
int read_pdu(uint16_t rnti, uint32_t lcid, uint8_t *payload, uint32_t nof_bytes);
|
||||
|
@ -73,6 +74,7 @@ private:
|
|||
void write_pdu_bcch_dlsch(srslte::byte_buffer_t *sdu);
|
||||
void write_pdu_pcch(srslte::byte_buffer_t *sdu);
|
||||
void max_retx_attempted();
|
||||
std::string get_rb_name(uint32_t lcid);
|
||||
uint16_t rnti;
|
||||
|
||||
srsenb::pdcp_interface_rlc *pdcp;
|
||||
|
|
|
@ -25,6 +25,7 @@
|
|||
*/
|
||||
|
||||
#include "upper/pdcp.h"
|
||||
#include "upper/common_enb.h"
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
|
@ -50,7 +51,7 @@ void pdcp::add_user(uint16_t rnti)
|
|||
{
|
||||
if (users.count(rnti) == 0) {
|
||||
srslte::pdcp *obj = new srslte::pdcp;
|
||||
obj->init(&users[rnti].rlc_itf, &users[rnti].rrc_itf, &users[rnti].gtpu_itf, log_h, SECURITY_DIRECTION_DOWNLINK);
|
||||
obj->init(&users[rnti].rlc_itf, &users[rnti].rrc_itf, &users[rnti].gtpu_itf, log_h, RB_ID_SRB0, SECURITY_DIRECTION_DOWNLINK);
|
||||
users[rnti].rlc_itf.rnti = rnti;
|
||||
users[rnti].gtpu_itf.rnti = rnti;
|
||||
users[rnti].rrc_itf.rnti = rnti;
|
||||
|
@ -72,10 +73,16 @@ void pdcp::rem_user(uint16_t rnti)
|
|||
}
|
||||
}
|
||||
|
||||
void pdcp::add_bearer(uint16_t rnti, uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT* cnfg)
|
||||
void pdcp::add_bearer(uint16_t rnti, uint32_t lcid, LIBLTE_RRC_PDCP_CONFIG_STRUCT* cnfg_)
|
||||
{
|
||||
if (users.count(rnti)) {
|
||||
users[rnti].pdcp->add_bearer(lcid, cnfg);
|
||||
srslte::srslte_pdcp_config_t cfg;
|
||||
if(cnfg_->rlc_um_pdcp_sn_size_present) {
|
||||
if(LIBLTE_RRC_PDCP_SN_SIZE_7_BITS == cnfg_->rlc_um_pdcp_sn_size) {
|
||||
cfg.sn_len = 7;
|
||||
}
|
||||
}
|
||||
users[rnti].pdcp->add_bearer(lcid, cfg);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -143,6 +150,10 @@ void pdcp::user_interface_rrc::write_pdu_pcch(srslte::byte_buffer_t* pdu)
|
|||
{
|
||||
fprintf(stderr, "Error: Received PCCH from ue=%d\n", rnti);
|
||||
}
|
||||
|
||||
|
||||
|
||||
std::string pdcp::user_interface_rrc::get_rb_name(uint32_t lcid)
|
||||
{
|
||||
return std::string(rb_id_text[lcid]);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -25,6 +25,7 @@
|
|||
*/
|
||||
|
||||
#include "upper/rlc.h"
|
||||
#include "upper/common_enb.h"
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
|
@ -53,7 +54,7 @@ void rlc::add_user(uint16_t rnti)
|
|||
{
|
||||
if (users.count(rnti) == 0) {
|
||||
srslte::rlc *obj = new srslte::rlc;
|
||||
obj->init(&users[rnti], &users[rnti], &users[rnti], log_h, mac_timers);
|
||||
obj->init(&users[rnti], &users[rnti], &users[rnti], log_h, mac_timers, RB_ID_SRB0);
|
||||
users[rnti].rnti = rnti;
|
||||
users[rnti].pdcp = pdcp;
|
||||
users[rnti].rrc = rrc;
|
||||
|
@ -184,4 +185,9 @@ void rlc::user_interface::write_pdu_pcch(srslte::byte_buffer_t* sdu)
|
|||
fprintf(stderr, "Error: Received PCCH from ue=%d\n", rnti);
|
||||
}
|
||||
|
||||
std::string rlc::user_interface::get_rb_name(uint32_t lcid)
|
||||
{
|
||||
return std::string(rb_id_text[lcid]);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -27,10 +27,8 @@
|
|||
#include "srslte/asn1/liblte_mme.h"
|
||||
#include "upper/rrc.h"
|
||||
|
||||
using srslte::rb_id_text;
|
||||
using srslte::byte_buffer_t;
|
||||
using srslte::bit_buffer_t;
|
||||
using srslte::rb_id_t;
|
||||
|
||||
namespace srsenb {
|
||||
|
||||
|
@ -607,11 +605,11 @@ void rrc::run_thread()
|
|||
}
|
||||
switch(p.lcid)
|
||||
{
|
||||
case srslte::RB_ID_SRB0:
|
||||
case RB_ID_SRB0:
|
||||
parse_ul_ccch(p.rnti, p.pdu);
|
||||
break;
|
||||
case srslte::RB_ID_SRB1:
|
||||
case srslte::RB_ID_SRB2:
|
||||
case RB_ID_SRB1:
|
||||
case RB_ID_SRB2:
|
||||
parse_ul_dcch(p.rnti, p.lcid, p.pdu);
|
||||
break;
|
||||
case LCID_REM_USER:
|
||||
|
@ -919,7 +917,7 @@ void rrc::ue::set_security_key(uint8_t* key, uint32_t length)
|
|||
k_up_enc,
|
||||
k_up_int);
|
||||
|
||||
parent->configure_security(rnti, srslte::RB_ID_SRB1,
|
||||
parent->configure_security(rnti, RB_ID_SRB1,
|
||||
k_rrc_enc, k_rrc_int,
|
||||
k_up_enc, k_up_int,
|
||||
cipher_algo, integ_algo);
|
||||
|
@ -1432,7 +1430,7 @@ void rrc::ue::send_dl_ccch(LIBLTE_RRC_DL_CCCH_MSG_STRUCT *dl_ccch_msg)
|
|||
rnti,
|
||||
liblte_rrc_dl_ccch_msg_type_text[dl_ccch_msg->msg_type]);
|
||||
|
||||
parent->pdcp->write_sdu(rnti, srslte::RB_ID_SRB0, pdu);
|
||||
parent->pdcp->write_sdu(rnti, RB_ID_SRB0, pdu);
|
||||
|
||||
} else {
|
||||
parent->rrc_log->error("Allocating pdu\n");
|
||||
|
@ -1453,7 +1451,7 @@ void rrc::ue::send_dl_dcch(LIBLTE_RRC_DL_DCCH_MSG_STRUCT *dl_dcch_msg, byte_buff
|
|||
rnti,
|
||||
liblte_rrc_dl_dcch_msg_type_text[dl_dcch_msg->msg_type]);
|
||||
|
||||
parent->pdcp->write_sdu(rnti, srslte::RB_ID_SRB1, pdu);
|
||||
parent->pdcp->write_sdu(rnti, RB_ID_SRB1, pdu);
|
||||
|
||||
} else {
|
||||
parent->rrc_log->error("Allocating pdu\n");
|
||||
|
|
|
@ -155,6 +155,7 @@ public:
|
|||
void set_activity_user(uint16_t rnti) {}
|
||||
bool is_paging_opportunity(uint32_t tti, uint32_t *payload_len) {return false;}
|
||||
void read_pdu_pcch(uint8_t* payload, uint32_t buffer_size) {}
|
||||
std::string get_rb_name(uint32_t lcid) { return std::string("lcid"); }
|
||||
|
||||
void write_pdu(uint32_t lcid, srslte::byte_buffer_t *sdu)
|
||||
{
|
||||
|
@ -566,7 +567,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
my_phy.init(&phy_args, &phy_cfg, &my_radio, &my_mac, &log_phy);
|
||||
my_mac.init(&mac_args, &mac_cfg.cell, &my_phy, &my_tester, &my_tester, &log_mac);
|
||||
my_rlc.init(&my_tester, &my_tester, &my_tester, &log_rlc, &my_mac);
|
||||
my_rlc.init(&my_tester, &my_tester, &my_tester, &log_rlc, &my_mac, 0 /* SRB0 */);
|
||||
my_tester.init(&my_rlc, &my_mac, &my_phy, &log_tester, prog_args.ip_address);
|
||||
|
||||
if (prog_args.enable_gui) {
|
||||
|
|
|
@ -65,7 +65,8 @@ public:
|
|||
void init(usim_interface_nas *usim_,
|
||||
rrc_interface_nas *rrc_,
|
||||
gw_interface_nas *gw_,
|
||||
srslte::log *nas_log_);
|
||||
srslte::log *nas_log_,
|
||||
uint32_t lcid_);
|
||||
void stop();
|
||||
|
||||
emm_state_t get_state();
|
||||
|
@ -83,6 +84,7 @@ private:
|
|||
rrc_interface_nas *rrc;
|
||||
usim_interface_nas *usim;
|
||||
gw_interface_nas *gw;
|
||||
uint32_t default_lcid;
|
||||
|
||||
emm_state_t state;
|
||||
|
||||
|
|
|
@ -144,6 +144,23 @@ private:
|
|||
void write_pdu_bcch_dlsch(byte_buffer_t *pdu);
|
||||
void write_pdu_pcch(byte_buffer_t *pdu);
|
||||
|
||||
// Radio bearers
|
||||
typedef enum{
|
||||
RB_ID_SRB0 = 0,
|
||||
RB_ID_SRB1,
|
||||
RB_ID_SRB2,
|
||||
RB_ID_DRB1,
|
||||
RB_ID_DRB2,
|
||||
RB_ID_DRB3,
|
||||
RB_ID_DRB4,
|
||||
RB_ID_DRB5,
|
||||
RB_ID_DRB6,
|
||||
RB_ID_DRB7,
|
||||
RB_ID_DRB8
|
||||
} rb_id_t;
|
||||
std::map<uint8_t, std::string> bearers;
|
||||
std::string get_rb_name(uint32_t lcid) { return bearers.at(lcid); }
|
||||
|
||||
// RLC interface
|
||||
void max_retx_attempted();
|
||||
|
||||
|
@ -185,6 +202,7 @@ private:
|
|||
void set_phy_default();
|
||||
void set_mac_default();
|
||||
void set_rrc_default();
|
||||
void set_bearers();
|
||||
|
||||
};
|
||||
|
||||
|
|
|
@ -161,14 +161,15 @@ bool ue::init(all_args_t *args_)
|
|||
phy_log.console("Setting frequency: DL=%.1f Mhz, UL=%.1f MHz\n", args->rf.dl_freq/1e6, args->rf.ul_freq/1e6);
|
||||
|
||||
mac.init(&phy, &rlc, &rrc, &mac_log);
|
||||
rlc.init(&pdcp, &rrc, this, &rlc_log, &mac);
|
||||
pdcp.init(&rlc, &rrc, &gw, &pdcp_log, SECURITY_DIRECTION_UPLINK);
|
||||
rlc.init(&pdcp, &rrc, this, &rlc_log, &mac, 0 /* RB_ID_SRB0 */);
|
||||
|
||||
pdcp.init(&rlc, &rrc, &gw, &pdcp_log, 0 /* RB_ID_SRB0 */, SECURITY_DIRECTION_UPLINK);
|
||||
|
||||
rrc.init(&phy, &mac, &rlc, &pdcp, &nas, &usim, &mac, &rrc_log);
|
||||
|
||||
rrc.set_ue_category(atoi(args->expert.ue_cateogry.c_str()));
|
||||
|
||||
nas.init(&usim, &rrc, &gw, &nas_log);
|
||||
gw.init(&pdcp, &rrc, this, &gw_log);
|
||||
nas.init(&usim, &rrc, &gw, &nas_log, 1 /* RB_ID_SRB1 */);
|
||||
gw.init(&pdcp, &rrc, this, &gw_log, 3 /* RB_ID_DRB1 */);
|
||||
usim.init(&args->usim, &usim_log);
|
||||
|
||||
started = true;
|
||||
|
|
|
@ -43,13 +43,15 @@ nas::nas()
|
|||
void nas::init(usim_interface_nas *usim_,
|
||||
rrc_interface_nas *rrc_,
|
||||
gw_interface_nas *gw_,
|
||||
srslte::log *nas_log_)
|
||||
srslte::log *nas_log_,
|
||||
uint32_t lcid_)
|
||||
{
|
||||
pool = byte_buffer_pool::get_instance();
|
||||
usim = usim_;
|
||||
rrc = rrc_;
|
||||
gw = gw_;
|
||||
nas_log = nas_log_;
|
||||
default_lcid = lcid_;
|
||||
}
|
||||
|
||||
void nas::stop()
|
||||
|
@ -85,7 +87,7 @@ void nas::write_pdu(uint32_t lcid, byte_buffer_t *pdu)
|
|||
uint8 pd;
|
||||
uint8 msg_type;
|
||||
|
||||
nas_log->info_hex(pdu->msg, pdu->N_bytes, "DL %s PDU", rb_id_text[lcid]);
|
||||
nas_log->info_hex(pdu->msg, pdu->N_bytes, "DL %s PDU", rrc->get_rb_name(lcid).c_str());
|
||||
|
||||
// Parse the message
|
||||
liblte_mme_parse_msg_header((LIBLTE_BYTE_MSG_STRUCT*)pdu, &pd, &msg_type);
|
||||
|
@ -492,8 +494,8 @@ void nas::parse_security_mode_command(uint32_t lcid, byte_buffer_t *pdu)
|
|||
pdu->N_bytes-5,
|
||||
&pdu->msg[1]);
|
||||
nas_log->info("Sending Security Mode Complete nas_count_ul=%d, RB=%s\n",
|
||||
count_ul,
|
||||
rb_id_text[lcid]);
|
||||
count_ul,
|
||||
rrc->get_rb_name(lcid).c_str());
|
||||
success = true;
|
||||
}
|
||||
}
|
||||
|
@ -572,7 +574,7 @@ void nas::send_attach_request()
|
|||
liblte_mme_pack_attach_request_msg(&attach_req, (LIBLTE_BYTE_MSG_STRUCT*)msg);
|
||||
|
||||
nas_log->info("Sending attach request\n");
|
||||
rrc->write_sdu(RB_ID_SRB1, msg);
|
||||
rrc->write_sdu(default_lcid, msg);
|
||||
}
|
||||
|
||||
void nas::gen_pdn_connectivity_request(LIBLTE_BYTE_MSG_STRUCT *msg)
|
||||
|
@ -614,7 +616,7 @@ void nas::send_service_request()
|
|||
uint8_t mac[4];
|
||||
integrity_generate(&k_nas_int[16],
|
||||
count_ul,
|
||||
RB_ID_SRB1-1,
|
||||
default_lcid-1,
|
||||
SECURITY_DIRECTION_UPLINK,
|
||||
&msg->msg[0],
|
||||
2,
|
||||
|
@ -625,7 +627,7 @@ void nas::send_service_request()
|
|||
msg->msg[3] = mac[3];
|
||||
msg->N_bytes++;
|
||||
nas_log->info("Sending service request\n");
|
||||
rrc->write_sdu(RB_ID_SRB1, msg);
|
||||
rrc->write_sdu(default_lcid, msg);
|
||||
}
|
||||
|
||||
void nas::send_esm_information_response(){}
|
||||
|
|
|
@ -32,6 +32,7 @@
|
|||
#include "srslte/phy/utils/bit.h"
|
||||
#include "srslte/common/security.h"
|
||||
#include "srslte/common/bcd_helpers.h"
|
||||
#include "boost/assign.hpp"
|
||||
|
||||
#define TIMEOUT_RESYNC_REESTABLISH 100
|
||||
|
||||
|
@ -42,7 +43,9 @@ namespace srsue{
|
|||
rrc::rrc()
|
||||
:state(RRC_STATE_IDLE)
|
||||
,drb_up(false)
|
||||
{}
|
||||
{
|
||||
set_bearers();
|
||||
}
|
||||
|
||||
static void liblte_rrc_handler(void *ctx, char *str) {
|
||||
rrc *r = (rrc*) ctx;
|
||||
|
@ -116,7 +119,7 @@ void rrc::set_ue_category(int category)
|
|||
|
||||
void rrc::write_sdu(uint32_t lcid, byte_buffer_t *sdu)
|
||||
{
|
||||
rrc_log->info_hex(sdu->msg, sdu->N_bytes, "RX %s SDU", rb_id_text[lcid]);
|
||||
rrc_log->info_hex(sdu->msg, sdu->N_bytes, "RX %s SDU", bearers.at(lcid));
|
||||
|
||||
switch(state)
|
||||
{
|
||||
|
@ -227,7 +230,7 @@ bool rrc::have_drb()
|
|||
|
||||
void rrc::write_pdu(uint32_t lcid, byte_buffer_t *pdu)
|
||||
{
|
||||
rrc_log->info_hex(pdu->msg, pdu->N_bytes, "TX %s PDU", rb_id_text[lcid]);
|
||||
rrc_log->info_hex(pdu->msg, pdu->N_bytes, "TX %s PDU", bearers.at(lcid));
|
||||
rrc_log->info("TX PDU Stack latency: %ld us\n", pdu->get_latency_us());
|
||||
|
||||
switch(lcid)
|
||||
|
@ -793,7 +796,7 @@ void rrc::parse_dl_dcch(uint32_t lcid, byte_buffer_t *pdu)
|
|||
liblte_rrc_unpack_dl_dcch_msg((LIBLTE_BIT_MSG_STRUCT*)&bit_buf, &dl_dcch_msg);
|
||||
|
||||
rrc_log->info("%s - Received %s\n",
|
||||
rb_id_text[lcid],
|
||||
bearers.at(lcid),
|
||||
liblte_rrc_dl_dcch_msg_type_text[dl_dcch_msg.msg_type]);
|
||||
|
||||
// Reset and reuse pdu buffer if possible
|
||||
|
@ -1326,9 +1329,10 @@ void rrc::handle_rrc_con_reconfig(uint32_t lcid, LIBLTE_RRC_CONNECTION_RECONFIGU
|
|||
void rrc::add_srb(LIBLTE_RRC_SRB_TO_ADD_MOD_STRUCT *srb_cnfg)
|
||||
{
|
||||
// Setup PDCP
|
||||
pdcp->add_bearer(srb_cnfg->srb_id);
|
||||
if(RB_ID_SRB2 == srb_cnfg->srb_id)
|
||||
pdcp->add_bearer(srb_cnfg->srb_id, srslte_pdcp_config_t(true)); // Set PDCP config control flag
|
||||
if(RB_ID_SRB2 == srb_cnfg->srb_id) {
|
||||
pdcp->config_security(srb_cnfg->srb_id, k_rrc_enc, k_rrc_int, cipher_algo, integ_algo);
|
||||
}
|
||||
|
||||
// Setup RLC
|
||||
if(srb_cnfg->rlc_cnfg_present)
|
||||
|
@ -1372,7 +1376,7 @@ void rrc::add_srb(LIBLTE_RRC_SRB_TO_ADD_MOD_STRUCT *srb_cnfg)
|
|||
}
|
||||
|
||||
srbs[srb_cnfg->srb_id] = *srb_cnfg;
|
||||
rrc_log->info("Added radio bearer %s\n", rb_id_text[srb_cnfg->srb_id]);
|
||||
rrc_log->info("Added radio bearer %s\n", bearers.at(srb_cnfg->srb_id));
|
||||
}
|
||||
|
||||
void rrc::add_drb(LIBLTE_RRC_DRB_TO_ADD_MOD_STRUCT *drb_cnfg)
|
||||
|
@ -1394,7 +1398,14 @@ void rrc::add_drb(LIBLTE_RRC_DRB_TO_ADD_MOD_STRUCT *drb_cnfg)
|
|||
}
|
||||
|
||||
// Setup PDCP
|
||||
pdcp->add_bearer(lcid, &drb_cnfg->pdcp_cnfg);
|
||||
srslte_pdcp_config_t pdcp_cfg;
|
||||
pdcp_cfg.is_data = true;
|
||||
if (drb_cnfg->pdcp_cnfg.rlc_um_pdcp_sn_size_present) {
|
||||
if (LIBLTE_RRC_PDCP_SN_SIZE_7_BITS == drb_cnfg->pdcp_cnfg.rlc_um_pdcp_sn_size) {
|
||||
pdcp_cfg.sn_len = 7;
|
||||
}
|
||||
}
|
||||
pdcp->add_bearer(lcid, pdcp_cfg);
|
||||
// TODO: setup PDCP security (using k_up_enc)
|
||||
|
||||
// Setup RLC
|
||||
|
@ -1426,7 +1437,7 @@ void rrc::add_drb(LIBLTE_RRC_DRB_TO_ADD_MOD_STRUCT *drb_cnfg)
|
|||
|
||||
drbs[lcid] = *drb_cnfg;
|
||||
drb_up = true;
|
||||
rrc_log->info("Added radio bearer %s\n", rb_id_text[lcid]);
|
||||
rrc_log->info("Added radio bearer %s\n", bearers.at(lcid));
|
||||
}
|
||||
|
||||
void rrc::release_drb(uint8_t lcid)
|
||||
|
@ -1486,4 +1497,19 @@ void rrc::set_rrc_default() {
|
|||
mac_timers->get(safe_reset_timer)->set(this, 10);
|
||||
}
|
||||
|
||||
void rrc::set_bearers()
|
||||
{
|
||||
boost::assign::insert(bearers) (RB_ID_SRB0, "SRB0")
|
||||
(RB_ID_SRB1, "SRB1")
|
||||
(RB_ID_SRB2, "SRB2")
|
||||
(RB_ID_DRB1, "DRB1")
|
||||
(RB_ID_DRB2, "DRB2")
|
||||
(RB_ID_DRB3, "DRB3")
|
||||
(RB_ID_DRB4, "DRB4")
|
||||
(RB_ID_DRB5, "DRB5")
|
||||
(RB_ID_DRB6, "DRB6")
|
||||
(RB_ID_DRB7, "DRB7")
|
||||
(RB_ID_DRB8, "DRB8");
|
||||
}
|
||||
|
||||
} // namespace srsue
|
||||
|
|
|
@ -269,6 +269,7 @@ public:
|
|||
}
|
||||
void write_pdu_pcch(srslte::byte_buffer_t *sdu) {}
|
||||
void max_retx_attempted(){}
|
||||
std::string get_rb_name(uint32_t lcid) { return std::string("rb"); }
|
||||
void in_sync() {};
|
||||
void out_of_sync() {};
|
||||
|
||||
|
@ -543,7 +544,7 @@ int main(int argc, char *argv[])
|
|||
|
||||
my_phy.init(&my_radio, &my_mac, &my_tester, &log_phy, NULL);
|
||||
my_mac.init(&my_phy, &rlc, &my_tester, &log_mac);
|
||||
rlc.init(&my_tester, &my_tester, &my_tester, &log_rlc, &my_mac);
|
||||
rlc.init(&my_tester, &my_tester, &my_tester, &log_rlc, &my_mac, 0 /* SRB0 */);
|
||||
my_tester.init(&my_phy, &my_mac, &rlc, &log_tester, prog_args.ip_address);
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue