--- /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 UCI.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"
+#include "nr5g_fapi_memory.h"
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_phy_ctx Pointer to PHY context.
+ * @param[in] p_phy_uci_ind Pointer to FAPI UCI.indication message structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This message includes UCI payload in PUCCH or PUSCH.
+ *
+**/
+uint8_t nr5g_fapi_uci_indication(
+ p_nr5g_fapi_phy_ctx_t p_phy_ctx,
+ PRXUCIIndicationStruct p_phy_uci_ind)
+{
+ uint8_t phy_id;
+ fapi_uci_indication_t *p_fapi_uci_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, ("[UCI.indication] Invalid Phy " "Context"));
+ return FAILURE;
+ }
+
+ if (NULL == p_phy_uci_ind) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[UCI.indication] Invalid Phy "
+ "UCI indication"));
+ return FAILURE;
+ }
+
+ phy_id = p_phy_uci_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, ("[UCI.indication] Invalid " "phy instance"));
+ return FAILURE;
+ }
+
+ p_stats = &p_phy_instance->stats;
+ p_stats->iapi_stats.iapi_uci_ind++;
+
+ p_list_elem =
+ nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_UCI_INDICATION, 1,
+ sizeof(fapi_uci_indication_t));
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[UCI.indication] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+
+ p_fapi_uci_ind = (fapi_uci_indication_t *) (p_list_elem + 1);
+ p_fapi_uci_ind->header.msg_id = FAPI_UCI_INDICATION;
+ p_fapi_uci_ind->header.length = (uint16_t) sizeof(fapi_uci_indication_t);
+
+ if (nr5g_fapi_uci_indication_to_fapi_translation(p_phy_instance,
+ p_phy_uci_ind, p_fapi_uci_ind)) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ ("[UCI.indication] FAPI to L1 " "translation failed"));
+ return FAILURE;
+ }
+ /* Add element to send list */
+ nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+
+ p_stats->fapi_stats.fapi_uci_ind++;
+ NR5G_FAPI_LOG(DEBUG_LOG, ("[UCI.indication][%d][%d,%d]",
+ p_phy_instance->phy_id,
+ p_phy_uci_ind->sSFN_Slot.nSFN,
+ p_phy_uci_ind->sSFN_Slot.nSlot));
+
+ return SUCCESS;
+}
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] ue_id Variable holding ue_id received in RX_DATA.Indication..
+ * @param[in] p_ul_slot_info Pointer to ul slot info structure that stores the
+ * UL_TTI.request PDU info.
+ *
+ * @return Returns Pointer to pucch info, if handle of p_ul_slot_info matches ue_id.
+ NULL, if handle of p_ul_slot_info not matches ue_id
+ *
+ * @description
+**/
+nr5g_fapi_pucch_info_t *nr5g_fapi_get_pucch_info(
+ uint16_t ue_id,
+ nr5g_fapi_ul_slot_info_t * p_ul_slot_info)
+{
+ uint8_t i, num_ulcch;
+ nr5g_fapi_pucch_info_t *p_pucch_info;
+
+ num_ulcch = p_ul_slot_info->num_ulcch;
+ for (i = 0; i < num_ulcch; i++) {
+ p_pucch_info = &p_ul_slot_info->pucch_info[i];
+ if (p_pucch_info->handle == ue_id) {
+ return p_pucch_info;
+ }
+ }
+ return NULL;
+}
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_pucch_info Pointer to pucch_info stored in ul slot info during
+ * UL_TTI.request processing
+ * @param[in] p_uci_pdu_data_struct Pointer to IAPI UCI PDU structure.
+ * @param[out] p_fapi_uci_pdu_info Pointer to FAPI UCI PDU structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This function fills FAPI UCI FORMAT0_FORMAT1 PDU from IAPI UCI PDU
+ * structure.
+ *
+**/
+void nr5g_fapi_fill_uci_format_0_1(
+ nr5g_fapi_pucch_info_t * p_pucch_info,
+ ULUCIPDUDataStruct * p_uci_pdu_data_struct,
+ fapi_uci_pdu_info_t * p_fapi_uci_pdu_info)
+{
+ uint8_t pucch_detected, num_harq, i;
+
+ fapi_uci_o_pucch_f0f1_t *p_uci_pucch_f0_f1;
+ fapi_sr_f0f1_info_t *p_sr_info;
+ fapi_harq_f0f1_info_t *p_harq_info;
+
+ p_uci_pucch_f0_f1 = &p_fapi_uci_pdu_info->uci.uciPucchF0F1;
+ NR5G_FAPI_MEMSET(p_uci_pucch_f0_f1, sizeof(fapi_uci_o_pucch_f0f1_t), 0,
+ sizeof(fapi_uci_o_pucch_f0f1_t));
+
+ p_uci_pucch_f0_f1->handle = p_pucch_info->handle;
+ p_uci_pucch_f0_f1->pduBitmap = 0;
+ p_uci_pucch_f0_f1->pucchFormat = p_pucch_info->pucch_format;
+
+ p_uci_pucch_f0_f1->ul_cqi = (p_uci_pdu_data_struct->nSNR + 64) * 2;
+ p_uci_pucch_f0_f1->rnti = p_uci_pdu_data_struct->nRNTI;
+ p_uci_pucch_f0_f1->timingAdvance = 31;
+ p_uci_pucch_f0_f1->rssi = 880;
+
+ if (p_uci_pdu_data_struct->nSRPresent) {
+ p_uci_pucch_f0_f1->pduBitmap |= 0x01;
+ p_sr_info = &p_uci_pucch_f0_f1->srInfo;
+ p_sr_info->srIndication = 1;
+ p_sr_info->srConfidenceLevel = 0xff;
+ }
+ pucch_detected = p_uci_pdu_data_struct->pucchDetected;
+ if (pucch_detected == 1) {
+ p_uci_pucch_f0_f1->pduBitmap |= 0x02;
+ p_harq_info = &p_uci_pucch_f0_f1->harqInfo;
+ p_harq_info->harqConfidenceLevel = 0xff;
+ num_harq = p_harq_info->numHarq = p_uci_pdu_data_struct->nPduBitLen;
+ for (i = 0; i < num_harq; i++) {
+ p_harq_info->harqValue[i] = p_uci_pdu_data_struct->nUciBits[i];
+ }
+ } else { // 0 or 2
+ p_uci_pucch_f0_f1->rssi = 0;
+ }
+#ifdef DEBUG_MODE
+ p_uci_pucch_f0_f1->timingAdvance = p_uci_pdu_data_struct->nTA;
+ if (pucch_detected == 2) {
+ p_uci_pucch_f0_f1->pduBitmap |= 0x80;
+ p_harq_info = &p_uci_pucch_f0_f1->harqInfo;
+ p_harq_info->harqConfidenceLevel = 0xff;
+ num_harq = p_harq_info->numHarq = p_uci_pdu_data_struct->nPduBitLen;
+ for (i = 0; i < num_harq; i++) {
+ p_harq_info->harqValue[i] = p_uci_pdu_data_struct->nUciBits[i];
+ }
+ }
+#endif
+}
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_pucch_info Pointer to pucch_info stored in ul slot info during
+ * UL_TTI.request processing
+ * @param[in] p_uci_pdu_data_struct Pointer to IAPI UCI PDU structure.
+ * @param[out] p_fapi_uci_pdu_info Pointer to FAPI UCI PDU structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This function fills FAPI UCI FORMAT2_FORMAT3_FORMAT4 PDU from IAPI UCI PDU
+ * structure.
+ *
+**/
+void nr5g_fapi_fill_uci_format_2_3_4(
+ nr5g_fapi_pucch_info_t * p_pucch_info,
+ ULUCIPDUDataStruct * p_uci_pdu_data_struct,
+ fapi_uci_pdu_info_t * p_fapi_uci_pdu_info)
+{
+ uint8_t pucch_detected;
+ uint16_t num_uci_bits;
+
+ fapi_uci_o_pucch_f2f3f4_t *p_uci_pucch_f2_f3_f4;
+
+ p_uci_pucch_f2_f3_f4 = &p_fapi_uci_pdu_info->uci.uciPucchF2F3F4;
+
+ p_uci_pucch_f2_f3_f4->handle = p_pucch_info->handle;
+ p_uci_pucch_f2_f3_f4->pduBitmap = 0;
+ p_uci_pucch_f2_f3_f4->pucchFormat = p_pucch_info->pucch_format;
+ p_uci_pucch_f2_f3_f4->ul_cqi = (p_uci_pdu_data_struct->nSNR + 64) * 2;
+ p_uci_pucch_f2_f3_f4->rnti = p_uci_pdu_data_struct->nRNTI;
+ p_uci_pucch_f2_f3_f4->timingAdvance = 31;
+
+ pucch_detected = p_uci_pdu_data_struct->pucchDetected;
+#ifdef DEBUG_MODE
+ p_uci_pucch_f2_f3_f4->timingAdvance = p_uci_pdu_data_struct->nTA;
+ if (pucch_detected == 2) {
+ p_uci_pucch_f2_f3_f4->pduBitmap |= 0x80;
+ }
+#endif
+ p_uci_pucch_f2_f3_f4->rssi = 880;
+ if (p_uci_pdu_data_struct->nSRPresent) {
+ p_uci_pucch_f2_f3_f4->pduBitmap |= 0x01;
+ }
+ pucch_detected = p_uci_pdu_data_struct->pucchDetected;
+ if (pucch_detected == 1) {
+ p_uci_pucch_f2_f3_f4->pduBitmap |= 0x02;
+ } else {
+ p_uci_pucch_f2_f3_f4->rssi = 0;
+ }
+ num_uci_bits = p_uci_pucch_f2_f3_f4->num_uci_bits =
+ p_uci_pdu_data_struct->nPduBitLen;
+ if (num_uci_bits > 0) {
+ NR5G_FAPI_MEMCPY(p_uci_pucch_f2_f3_f4->uciBits,
+ sizeof(uint8_t) * FAPI_MAX_UCI_BIT_BYTE_LEN,
+ p_uci_pdu_data_struct->nUciBits, num_uci_bits);
+ }
+}
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ * @param[in] p_phy_instance Pointer to PHY instance.
+ * @param[in] p_phy_uci_ind Pointer to IAPI UCI.indication structure.
+ * @param[out] p_fapi_uci_ind Pointer to FAPI UCI.indication structure.
+ *
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This function converts IAPI UCI.indication to FAPI UCI.indication
+ * structure.
+ *
+**/
+uint8_t nr5g_fapi_uci_indication_to_fapi_translation(
+ p_nr5g_fapi_phy_instance_t p_phy_instance,
+ PRXUCIIndicationStruct p_phy_uci_ind,
+ fapi_uci_indication_t * p_fapi_uci_ind)
+{
+ uint8_t num_uci, i;
+ uint8_t slot_no, pucch_format;
+ uint16_t frame_no;
+
+ nr5g_fapi_pucch_info_t *p_pucch_info;
+ fapi_uci_pdu_info_t *p_fapi_uci_pdu_info;
+ nr5g_fapi_ul_slot_info_t *p_ul_slot_info;
+ nr5g_fapi_stats_t *p_stats;
+ ULUCIPDUDataStruct *p_uci_pdu_data_struct;
+
+ p_stats = &p_phy_instance->stats;
+
+ frame_no = p_fapi_uci_ind->sfn = p_phy_uci_ind->sSFN_Slot.nSFN;
+ slot_no = p_fapi_uci_ind->slot = p_phy_uci_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, (" [UCI.indication] No Valid data available "
+ "for frame :%d and slot: %d", frame_no, slot_no));
+ return FAILURE;
+ }
+
+ num_uci = p_fapi_uci_ind->numUcis = p_phy_uci_ind->nUCI;
+ for (i = 0; i < num_uci; i++) {
+ p_stats->iapi_stats.iapi_uci_ind_pdus++;
+ p_fapi_uci_pdu_info = &p_fapi_uci_ind->uciPdu[i];
+ p_uci_pdu_data_struct = &p_phy_uci_ind->sULUCIPDUDataStruct[i];
+ p_pucch_info =
+ nr5g_fapi_get_pucch_info(p_uci_pdu_data_struct->nUEId,
+ p_ul_slot_info);
+ if (p_pucch_info == NULL) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ (" [UCI.indication] No Valid data available "
+ "for nUEId:%d with frameno:%d, slot_no:%d",
+ p_uci_pdu_data_struct->nUEId, frame_no, slot_no));
+ return FAILURE;
+ }
+
+ pucch_format = p_pucch_info->pucch_format;
+
+ switch (pucch_format) {
+ case FAPI_PUCCH_FORMAT_TYPE_0:
+ case FAPI_PUCCH_FORMAT_TYPE_1:
+ {
+ p_fapi_uci_pdu_info->pduType = 1;
+ p_fapi_uci_pdu_info->pduSize =
+ sizeof(fapi_uci_o_pucch_f0f1_t);
+ nr5g_fapi_fill_uci_format_0_1(p_pucch_info,
+ p_uci_pdu_data_struct, p_fapi_uci_pdu_info);
+ }
+ break;
+
+ case FAPI_PUCCH_FORMAT_TYPE_2:
+ case FAPI_PUCCH_FORMAT_TYPE_3:
+ case FAPI_PUCCH_FORMAT_TYPE_4:
+ {
+ p_fapi_uci_pdu_info->pduType = 2;
+ p_fapi_uci_pdu_info->pduSize =
+ sizeof(fapi_uci_o_pucch_f2f3f4_t);
+ nr5g_fapi_fill_uci_format_2_3_4(p_pucch_info,
+ p_uci_pdu_data_struct, p_fapi_uci_pdu_info);
+ }
+ break;
+
+ default:
+ {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ (" [UCI.indication] Invalid PUCCH Format"
+ "pucch_format:%d", pucch_format));
+ return FAILURE;
+ }
+ break;
+ }
+ p_stats->fapi_stats.fapi_uci_ind_pdus++;
+ }
+ return SUCCESS;
+}
Code Review / o-du / phy.git / blobdiff