mirror of https://github.com/PentHertz/srsLTE.git
move rx used buffers of mac::ue to separate cc buffer handler class
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cc6c9ffc51
commit
02539344fb
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@ -46,16 +46,18 @@ public:
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cc_softbuffer_tx_list_t& get_tx_softbuffer() { return softbuffer_tx; }
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cc_softbuffer_rx_list_t& get_rx_softbuffer() { return softbuffer_rx; }
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srslte::byte_buffer_t* get_tx_payload_buffer(size_t harq_pid, size_t tb)
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srslte::byte_buffer_t* get_tx_payload_buffer(size_t harq_pid, size_t tb)
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{
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return tx_payload_buffer[harq_pid][tb].get();
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}
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std::map<uint32_t, uint8_t*>& get_rx_used_buffers() { return rx_used_buffers; }
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private:
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cc_softbuffer_tx_list_t softbuffer_tx; ///< List of softbuffer lists for Tx
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cc_softbuffer_rx_list_t softbuffer_rx; ///< List of softbuffer lists for Rx
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std::map<uint32_t, uint8_t*> rx_used_buffers;
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// One buffer per TB per HARQ process and per carrier is needed for each UE.
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std::array<std::array<srslte::unique_byte_buffer_t, SRSLTE_MAX_TB>, SRSLTE_FDD_NOF_HARQ> tx_payload_buffer;
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};
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@ -146,8 +148,7 @@ private:
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std::vector<cc_buffer_handler> cc_buffers;
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std::mutex rx_buffers_mutex;
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std::vector<std::map<uint32_t, uint8_t*> > rx_used_buffers;
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std::mutex rx_buffers_mutex;
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srslte::block_queue<uint32_t> pending_ta_commands;
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ta ta_fsm;
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@ -56,7 +56,6 @@ ue::ue(uint16_t rnti_,
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pdus(logger, 128),
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nof_rx_harq_proc(nof_rx_harq_proc_),
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nof_tx_harq_proc(nof_tx_harq_proc_),
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rx_used_buffers(nof_cells_),
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ta_fsm(this)
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{
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cc_buffers.resize(nof_cells_);
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@ -80,11 +79,11 @@ ue::~ue()
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}
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{
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std::unique_lock<std::mutex> lock(rx_buffers_mutex);
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for (auto& rx_buffers_cc : rx_used_buffers) {
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for (auto& q : rx_buffers_cc) {
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for (auto& cc : cc_buffers) {
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for (auto& q : cc.get_rx_used_buffers()) {
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pdus.deallocate(q.second);
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}
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rx_buffers_cc.clear();
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cc.get_rx_softbuffer().clear();
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}
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}
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}
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@ -163,10 +162,10 @@ uint8_t* ue::request_buffer(uint32_t tti, uint32_t ue_cc_idx, const uint32_t len
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uint8_t* pdu = nullptr;
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if (len > 0) {
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// Deallocate oldest buffer if we didn't deallocate it
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if (!rx_used_buffers.at(ue_cc_idx).count(tti)) {
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if (!cc_buffers.at(ue_cc_idx).get_rx_used_buffers().count(tti)) {
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pdu = pdus.request(len);
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if (pdu) {
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rx_used_buffers.at(ue_cc_idx).emplace(tti, pdu);
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cc_buffers.at(ue_cc_idx).get_rx_used_buffers().emplace(tti, pdu);
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} else {
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logger.error("UE buffers: Requesting buffer from pool");
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}
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@ -184,7 +183,8 @@ void ue::clear_old_buffers(uint32_t tti)
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std::unique_lock<std::mutex> lock(rx_buffers_mutex);
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// remove old buffers
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for (auto& rx_buffer_cc : rx_used_buffers) {
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for (auto& cc : cc_buffers) {
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auto& rx_buffer_cc = cc.get_rx_used_buffers();
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for (auto it = rx_buffer_cc.begin(); it != rx_buffer_cc.end();) {
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if (srslte_tti_interval(tti, it->first) > 20 && srslte_tti_interval(tti, it->first) < 500) {
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logger.warning("UE buffers: Removing old buffer tti=%d, rnti=%d, now is %d, interval=%d",
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@ -325,9 +325,9 @@ void ue::deallocate_pdu(uint32_t tti, uint32_t ue_cc_idx)
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{
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std::unique_lock<std::mutex> lock(rx_buffers_mutex);
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if (rx_used_buffers.at(ue_cc_idx).count(tti)) {
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pdus.deallocate(rx_used_buffers.at(ue_cc_idx).at(tti));
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rx_used_buffers.at(ue_cc_idx).erase(tti);
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if (cc_buffers.at(ue_cc_idx).get_rx_used_buffers().count(tti)) {
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pdus.deallocate(cc_buffers.at(ue_cc_idx).get_rx_used_buffers().at(tti));
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cc_buffers.at(ue_cc_idx).get_rx_used_buffers().erase(tti);
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} else {
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logger.warning("UE buffers: Null RX PDU pointer in deallocate_pdu for rnti=0x%x pid=%d cc_idx=%d",
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rnti,
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@ -339,13 +339,13 @@ void ue::deallocate_pdu(uint32_t tti, uint32_t ue_cc_idx)
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void ue::push_pdu(uint32_t tti, uint32_t ue_cc_idx, uint32_t len)
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{
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std::unique_lock<std::mutex> lock(rx_buffers_mutex);
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if (rx_used_buffers.at(ue_cc_idx).count(tti)) {
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if (cc_buffers.at(ue_cc_idx).get_rx_used_buffers().count(tti)) {
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if (len > 0) {
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pdus.push(rx_used_buffers.at(ue_cc_idx).at(tti), len);
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pdus.push(cc_buffers.at(ue_cc_idx).get_rx_used_buffers().at(tti), len);
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} else {
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logger.error("Error pushing PDU: null length");
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}
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rx_used_buffers.at(ue_cc_idx).erase(tti);
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cc_buffers.at(ue_cc_idx).get_rx_used_buffers().erase(tti);
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} else {
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logger.warning("UE buffers: Null RX PDU pointer in push_pdu for rnti=0x%x pid=%d cc_idx=%d",
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rnti,
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