X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=o-du%2Fphy.git;a=blobdiff_plain;f=fapi_5g%2Fsource%2Fapi%2Ffapi2phy%2Fp7%2Fnr5g_fapi_proc_ul_dci_req.c;fp=fapi_5g%2Fsource%2Fapi%2Ffapi2phy%2Fp7%2Fnr5g_fapi_proc_ul_dci_req.c;h=edd30fec484abc849ab7b15a227b7023fc7bcb56;hp=0000000000000000000000000000000000000000;hb=9d66fca5c45c8b3e0d6eab6d51a90c8e9d2614dc;hpb=2fbf70096f64af622da983e88c5a64e90ad9bdbd diff --git a/fapi_5g/source/api/fapi2phy/p7/nr5g_fapi_proc_ul_dci_req.c b/fapi_5g/source/api/fapi2phy/p7/nr5g_fapi_proc_ul_dci_req.c new file mode 100644 index 0000000..edd30fe --- /dev/null +++ b/fapi_5g/source/api/fapi2phy/p7/nr5g_fapi_proc_ul_dci_req.c @@ -0,0 +1,199 @@ +/****************************************************************************** +* +* Copyright (c) 2019 Intel. +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +* +*******************************************************************************/ + +/** + * @file + * This file consist of implementation of FAPI UL_DCI.request message. + * + **/ + +#include "nr5g_fapi_framework.h" +#include "gnb_l1_l2_api.h" +#include "nr5g_fapi_fapi2mac_api.h" +#include "nr5g_fapi_fapi2phy_api.h" +#include "nr5g_fapi_fapi2phy_p7_proc.h" +#include "nr5g_fapi_fapi2phy_p7_pvt_proc.h" +#include "nr5g_fapi_memory.h" + + /** @ingroup group_source_api_p7_fapi2phy_proc + * + * @param[in] p_phy_instance Pointer to PHY instance. + * @param[in] p_fapi_req Pointer to FAPI UL_DCI.request message structure. + * + * @return Returns ::SUCCESS and ::FAILURE. + * + * @description + * This message includes DCI content used for the scheduling of PUSCH. + * +**/ +uint8_t nr5g_fapi_ul_dci_request( + p_nr5g_fapi_phy_instance_t p_phy_instance, + fapi_ul_dci_req_t * p_fapi_req, + fapi_vendor_msg_t * p_fapi_vendor_msg) +{ + PULDCIRequestStruct p_ia_ul_dci_req; + PMAC2PHY_QUEUE_EL p_list_elem; + nr5g_fapi_stats_t *p_stats; + UNUSED(p_fapi_vendor_msg); + + if (NULL == p_phy_instance) { + NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Invalid " "phy instance")); + return FAILURE; + } + p_stats = &p_phy_instance->stats; + p_stats->fapi_stats.fapi_ul_dci_req++; + + if (NULL == p_fapi_req) { + NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Invalid fapi " "message")); + return FAILURE; + } + + p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t) + MSG_TYPE_PHY_UL_DCI_REQ, 1, (uint32_t) sizeof(ULDCIRequestStruct)); + if (!p_list_elem) { + NR5G_FAPI_LOG(ERROR_LOG, ("[UL_DCI.request] Unable to create " + "list element. Out of memory!!!")); + return FAILURE; + } + + p_ia_ul_dci_req = (PULDCIRequestStruct) (p_list_elem + 1); + p_ia_ul_dci_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_UL_DCI_REQ; + p_ia_ul_dci_req->sMsgHdr.nMessageLen = + (uint16_t) sizeof(ULDCIRequestStruct); + p_ia_ul_dci_req->sSFN_Slot.nSFN = p_fapi_req->sfn; + p_ia_ul_dci_req->sSFN_Slot.nSlot = p_fapi_req->slot; + p_ia_ul_dci_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id; + + if (FAILURE == nr5g_fapi_ul_dci_req_to_phy_translation(p_phy_instance, + p_fapi_req, p_ia_ul_dci_req)) { + nr5g_fapi_fapi2phy_destroy_api_list_elem(p_list_elem); + NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_DCI.request][%d][%d,%d] Not Sent", + p_phy_instance->phy_id, p_ia_ul_dci_req->sSFN_Slot.nSFN, + p_ia_ul_dci_req->sSFN_Slot.nSlot)); + return FAILURE; + } + nr5g_fapi_fapi2phy_add_to_api_list(p_list_elem); + + p_stats->iapi_stats.iapi_ul_dci_req++; + NR5G_FAPI_LOG(DEBUG_LOG, ("[UL_DCI.request][%d][%d,%d]", + p_phy_instance->phy_id, + p_ia_ul_dci_req->sSFN_Slot.nSFN, p_ia_ul_dci_req->sSFN_Slot.nSlot)); + + return SUCCESS; +} + + /** @ingroup group_source_api_p7_fapi2phy_proc + * + * @param[in] p_fapi_req Pointer to FAPI UL_DCI.request structure. + * @param[out] p_ia_ul_dci_req Pointer to IAPI UL_DCI.request structure. + * + * @return Returns ::SUCCESS and ::FAILURE. + * + * @description + * This function converts FAPI UL_DCI.request to IAPI UL_DCI.request + * structure. + * +**/ +uint8_t nr5g_fapi_ul_dci_req_to_phy_translation( + p_nr5g_fapi_phy_instance_t p_phy_instance, + fapi_ul_dci_req_t * p_fapi_req, + PULDCIRequestStruct p_ia_ul_dci_req) +{ + int idx; + fapi_dci_pdu_t *p_fapi_dci_pdu; + DCIPDUStruct *p_ia_dci_pdu; + nr5g_fapi_stats_t *p_stats; + uint8_t *p_ia_curr, *p_freq_dom_res = NULL; + + p_stats = &p_phy_instance->stats; + + p_ia_ul_dci_req->nDCI = p_fapi_req->numPdus; + + p_ia_curr = (uint8_t *) p_ia_ul_dci_req->sULDCIPDU; + + for (idx = 0; idx < p_ia_ul_dci_req->nDCI; idx++) { + p_stats->fapi_stats.fapi_ul_dci_pdus++; + p_fapi_dci_pdu = &p_fapi_req->pdus[idx]; + p_ia_dci_pdu = (DCIPDUStruct *) p_ia_curr; + p_ia_dci_pdu->sPDUHdr.nPDUType = DL_PDU_TYPE_DCI; + p_ia_dci_pdu->sPDUHdr.nPDUSize = RUP32B(sizeof(DCIPDUStruct)); + p_ia_dci_pdu->nRNTI = p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].rnti; + p_ia_dci_pdu->nBWPSize = p_fapi_dci_pdu->pdcchPduConfig.bwpSize; + p_ia_dci_pdu->nBWPStart = p_fapi_dci_pdu->pdcchPduConfig.bwpStart; + p_ia_dci_pdu->nSubcSpacing = + p_fapi_dci_pdu->pdcchPduConfig.subCarrierSpacing; + p_ia_dci_pdu->nCpType = p_fapi_dci_pdu->pdcchPduConfig.cyclicPrefix; + p_freq_dom_res = &p_fapi_dci_pdu->pdcchPduConfig.freqDomainResource[0]; + p_ia_dci_pdu->nFreqDomain[0] = + ((uint32_t) (p_freq_dom_res[0])) | + (((uint32_t) (p_freq_dom_res[1])) << 8) | + (((uint32_t) (p_freq_dom_res[2])) << 16) | + (((uint32_t) (p_freq_dom_res[3])) << 24); + p_ia_dci_pdu->nFreqDomain[1] = + ((uint32_t) (p_freq_dom_res[4])) | + (((uint32_t) (p_freq_dom_res[5])) << 8); + p_ia_dci_pdu->nStartSymbolIndex = + p_fapi_dci_pdu->pdcchPduConfig.startSymbolIndex; + p_ia_dci_pdu->nNrOfSymbols = + p_fapi_dci_pdu->pdcchPduConfig.durationSymbols; + p_ia_dci_pdu->nCCEToREGType = + p_fapi_dci_pdu->pdcchPduConfig.cceRegMappingType; + p_ia_dci_pdu->nREGBundleSize = + p_fapi_dci_pdu->pdcchPduConfig.regBundleSize; + p_ia_dci_pdu->nShift = p_fapi_dci_pdu->pdcchPduConfig.shiftIndex; + p_ia_dci_pdu->nScid = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].scramblingId; + p_ia_dci_pdu->nCCEStartIndex = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].cceIndex; + p_ia_dci_pdu->nAggrLvl = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].aggregationLevel; + p_ia_dci_pdu->nInterleaveSize = + p_fapi_dci_pdu->pdcchPduConfig.interleaverSize; + p_ia_dci_pdu->nCoreSetType = p_fapi_dci_pdu->pdcchPduConfig.coreSetType; + p_ia_dci_pdu->nRNTIScramb = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].scramblingRnti; + p_ia_dci_pdu->nTotalBits = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payloadSizeBits; + p_ia_dci_pdu->nEpreRatioOfPDCCHToSSB = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].powerControlOfssetSS; + p_ia_dci_pdu->nEpreRatioOfDmrsToSSB = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].beta_pdcch_1_0; + p_ia_dci_pdu->nTotalBits = + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payloadSizeBits; + if (FAILURE == NR5G_FAPI_MEMCPY(p_ia_dci_pdu->nDciBits, + sizeof(uint8_t) * MAX_DCI_BIT_BYTE_LEN, + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].payload, + sizeof(uint8_t) * MAX_DCI_BIT_BYTE_LEN)) { + NR5G_FAPI_LOG(ERROR_LOG, + ("UL_DCI Pdu: RNTI: %d -- DCI Bits copy" " failed.", + p_fapi_dci_pdu->pdcchPduConfig.dlDci[0].rnti)); + return FAILURE; + } + p_ia_dci_pdu->nID = p_ia_dci_pdu->nScid; + p_ia_dci_pdu->nNrofTxRU = 0x0; + p_ia_dci_pdu->nBeamId = 0x0; + p_ia_curr += RUP32B(sizeof(DCIPDUStruct)); + } + + p_stats->iapi_stats.iapi_ul_dci_pdus++; + return SUCCESS; +} + + + +