--- /dev/null
+/******************************************************************************
+*
+* 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 CRC.indication message.
+ *
+ **/
+
+#include "nr5g_fapi_framework.h"
+#include "gnb_l1_l2_api.h"
+#include "nr5g_fapi_fapi2mac_api.h"
+#include "nr5g_fapi_fapi2mac_p7_proc.h"
+#include "nr5g_fapi_fapi2mac_p7_pvt_proc.h"
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_phy_ctx Pointer to PHY context.
+ * @param[in] p_phy_crc_ind Pointer to FAPI CRC.indication message structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This message includes CRC PDU.
+ *
+**/
+uint8_t nr5g_fapi_crc_indication(
+ p_nr5g_fapi_phy_ctx_t p_phy_ctx,
+ PCRCIndicationStruct p_phy_crc_ind)
+{
+ uint8_t phy_id;
+ fapi_crc_ind_t *p_fapi_crc_ind;
+ p_fapi_api_queue_elem_t p_list_elem;
+ p_nr5g_fapi_phy_instance_t p_phy_instance = NULL;
+ nr5g_fapi_stats_t *p_stats;
+
+ if (NULL == p_phy_ctx) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[CRC.indication] Invalid " "phy context"));
+ return FAILURE;
+ }
+
+ if (NULL == p_phy_crc_ind) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[NR5G_FAPI [CRC.indication] Invalid Phy "
+ "CRC indication"));
+ return FAILURE;
+ }
+
+ phy_id = p_phy_crc_ind->sSFN_Slot.nCarrierIdx;
+ p_phy_instance = &p_phy_ctx->phy_instance[phy_id];
+ if (p_phy_instance->phy_id != phy_id) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[CRC.indication] Invalid " "phy instance"));
+ return FAILURE;
+ }
+
+ p_stats = &p_phy_instance->stats;
+ p_stats->iapi_stats.iapi_crc_ind++;
+
+ p_list_elem =
+ nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_CRC_INDICATION, 1,
+ sizeof(fapi_crc_ind_t));
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[CRC.indication] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+
+ p_fapi_crc_ind = (fapi_crc_ind_t *) (p_list_elem + 1);
+ p_fapi_crc_ind->header.msg_id = FAPI_CRC_INDICATION;
+ p_fapi_crc_ind->header.length = (uint16_t) sizeof(fapi_crc_ind_t);
+
+ if (nr5g_fapi_crc_indication_to_fapi_translation(p_phy_instance,
+ p_phy_crc_ind, p_fapi_crc_ind)) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[CRC.indication] L1 to FAPI "
+ "translation failed"));
+ return FAILURE;
+ }
+
+ nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+
+ p_stats->fapi_stats.fapi_crc_ind++;
+
+ NR5G_FAPI_LOG(DEBUG_LOG, ("[CRC.indication][%d][%d,%d]",
+ p_phy_instance->phy_id,
+ p_phy_crc_ind->sSFN_Slot.nSFN,
+ p_phy_crc_ind->sSFN_Slot.nSlot));
+
+ return SUCCESS;
+}
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_phy_instance Pointer to PHY instance.
+ * @param[in] p_phy_crc_ind Pointer to IAPI CRC.indication structure.
+ * @param[out] p_fapi_crc_ind Pointer to FAPI CRC.indication structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This function converts IAPI CRC.indication to FAPI CRC.indication
+ * structure.
+ *
+**/
+uint8_t nr5g_fapi_crc_indication_to_fapi_translation(
+ p_nr5g_fapi_phy_instance_t p_phy_instance,
+ PCRCIndicationStruct p_phy_crc_ind,
+ fapi_crc_ind_t * p_fapi_crc_ind)
+{
+ uint8_t num_crc, i;
+ uint8_t slot_no;
+ uint16_t frame_no;
+
+ nr5g_fapi_pusch_info_t *p_pusch_info;
+ fapi_crc_ind_info_t *p_fapi_crc_ind_info;
+ nr5g_fapi_ul_slot_info_t *p_ul_slot_info;
+ nr5g_fapi_stats_t *p_stats;
+ ULCRCStruct *p_ul_crc_struct;
+
+ p_stats = &p_phy_instance->stats;
+
+ frame_no = p_fapi_crc_ind->sfn = p_phy_crc_ind->sSFN_Slot.nSFN;
+ slot_no = p_fapi_crc_ind->slot = p_phy_crc_ind->sSFN_Slot.nSlot;
+
+ p_ul_slot_info =
+ nr5g_fapi_get_ul_slot_info(frame_no, slot_no, p_phy_instance);
+
+ if (p_ul_slot_info == NULL) {
+ NR5G_FAPI_LOG(ERROR_LOG, (" [CRC.indication] No Valid data available "
+ "for frame :%d and slot: %d", frame_no, slot_no));
+ return FAILURE;
+ }
+
+ num_crc = p_fapi_crc_ind->numCrcs = p_phy_crc_ind->nCrc;
+ for (i = 0; i < num_crc; i++) {
+ p_stats->iapi_stats.iapi_crc_ind_pdus++;
+
+ p_fapi_crc_ind_info = &p_fapi_crc_ind->crc[i];
+ p_ul_crc_struct = &p_phy_crc_ind->sULCRCStruct[i];
+ p_pusch_info =
+ nr5g_fapi_get_pusch_info(p_ul_crc_struct->nUEId, p_ul_slot_info);
+
+ if (p_pusch_info == NULL) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ (" [CRC.indication] No Valid data available "
+ "nUEId:%d, frame_no:%d, slot_no:%d", p_ul_crc_struct->nUEId,
+ frame_no, slot_no));
+ return FAILURE;
+ }
+
+ p_fapi_crc_ind_info->handle = p_pusch_info->handle;
+ p_fapi_crc_ind_info->rnti = p_ul_crc_struct->nRNTI;
+ p_fapi_crc_ind_info->harqId = p_pusch_info->harq_process_id;
+ p_fapi_crc_ind_info->tbCrcStatus = !(p_ul_crc_struct->nCrcFlag);
+ p_fapi_crc_ind_info->ul_cqi = (p_ul_crc_struct->nSNR + 64) * 2;
+ p_pusch_info->ul_cqi = p_fapi_crc_ind_info->ul_cqi;
+
+ p_fapi_crc_ind_info->numCb = 0;
+ p_pusch_info->timing_advance = p_fapi_crc_ind_info->timingAdvance = 31;
+#ifdef DEBUG_MODE
+ p_pusch_info->timing_advance = p_fapi_crc_ind_info->timingAdvance =
+ p_ul_crc_struct->nTA;
+#endif
+ p_fapi_crc_ind_info->rssi = 880;
+
+ p_stats->fapi_stats.fapi_crc_ind_pdus++;
+ }
+ return SUCCESS;
+}
Code Review / o-du / phy.git / blobdiff