1 /******************************************************************************
3 * Copyright (c) 2019 Intel.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 *******************************************************************************/
21 * This file consist of implementation of FAPI TX_Data.request message.
25 #include "nr5g_fapi_framework.h"
26 #include "gnb_l1_l2_api.h"
27 #include "nr5g_fapi_fapi2mac_api.h"
28 #include "nr5g_fapi_fapi2phy_api.h"
29 #include "nr5g_fapi_fapi2phy_p7_proc.h"
30 #include "nr5g_fapi_fapi2phy_p7_pvt_proc.h"
32 /** @ingroup group_source_api_p7_fapi2phy_proc
34 * @param[in] p_phy_instance Pointer to PHY instance.
35 * @param[in] p_fapi_req Pointer to FAPI TX_Data.request message structure.
37 * @return Returns ::SUCCESS and ::FAILURE.
40 * This message contains the MAC PDU data for transmission over the air
41 * interface. The PDUs described in this message must follow the same order
45 uint8_t nr5g_fapi_tx_data_request(
46 p_nr5g_fapi_phy_instance_t p_phy_instance,
47 fapi_tx_data_req_t * p_fapi_req,
48 fapi_vendor_msg_t * p_fapi_vendor_msg)
50 PTXRequestStruct p_ia_tx_req;
51 PMAC2PHY_QUEUE_EL p_list_elem;
52 nr5g_fapi_stats_t *p_stats;
53 UNUSED(p_fapi_vendor_msg);
55 if (NULL == p_phy_instance) {
56 NR5G_FAPI_LOG(ERROR_LOG, ("[TX_Data.request] Invalid " "phy instance"));
60 if (NULL == p_fapi_req) {
61 NR5G_FAPI_LOG(ERROR_LOG, ("[TX_Data.request] Invalid fapi " "message"));
65 p_stats = &p_phy_instance->stats;
66 p_stats->fapi_stats.fapi_tx_data_req++;
67 p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t)
68 MSG_TYPE_PHY_TX_REQ, 1, (uint32_t) sizeof(TXRequestStruct));
70 NR5G_FAPI_LOG(ERROR_LOG, ("[TX_Data.request] Unable to create "
71 "list element. Out of memory!!!"));
75 p_ia_tx_req = (PTXRequestStruct) (p_list_elem + 1);
76 nr5g_fapi_tx_data_req_to_phy_translation(p_phy_instance, p_fapi_req,
78 nr5g_fapi_fapi2phy_add_to_api_list(p_list_elem);
80 p_stats->iapi_stats.iapi_tx_req++;
81 NR5G_FAPI_LOG(DEBUG_LOG, ("[TX_Data.request][%d][%d,%d]",
82 p_phy_instance->phy_id, p_ia_tx_req->sSFN_Slot.nSFN,
83 p_ia_tx_req->sSFN_Slot.nSlot));
88 /** @ingroup group_source_api_p7_fapi2phy_proc
90 * @param[in] p_fapi_req Pointer to FAPI TX_Data.request structure.
91 * @param[in] p_ia_tx_req Pointer to IAPI TX_Data.request structure.
93 * @return Returns ::SUCCESS and ::FAILURE.
96 * This function converts FAPI TX_Data.request to IAPI TX.request
100 uint8_t nr5g_fapi_tx_data_req_to_phy_translation(
101 p_nr5g_fapi_phy_instance_t p_phy_instance,
102 fapi_tx_data_req_t * p_fapi_req,
103 PTXRequestStruct p_phy_req)
107 fapi_tx_pdu_desc_t *p_fapi_pdu = NULL;
108 PDLPDUDataStruct p_phy_pdu = NULL;
110 p_phy_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_TX_REQ;
111 p_phy_req->sMsgHdr.nMessageLen = (uint16_t) sizeof(TXRequestStruct);
112 p_phy_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id;
113 p_phy_req->sSFN_Slot.nSFN = p_fapi_req->sfn;
114 p_phy_req->sSFN_Slot.nSlot = p_fapi_req->slot;
115 p_phy_req->nPDU = p_fapi_req->num_pdus;
116 p_phy_pdu = (PDLPDUDataStruct) (p_phy_req + 1);
117 for (idx = 0; idx < p_fapi_req->num_pdus; idx++) {
118 p_fapi_pdu = &p_fapi_req->pdu_desc[idx];
119 for (tlv = 0; tlv < p_fapi_pdu->num_tlvs; tlv++) {
120 p_phy_pdu->nPduIdx = p_fapi_pdu->pdu_index;
121 p_phy_pdu->nPduLen1 = 0;
122 p_phy_pdu->nPduLen2 = 0;
123 p_phy_pdu->pPayload1 = NULL;
124 p_phy_pdu->pPayload2 = NULL;
126 p_phy_pdu->nPduLen1 = p_fapi_pdu->tlvs[tlv].tl.length;
127 p_phy_pdu->pPayload1 = p_fapi_pdu->tlvs[tlv].value;
129 p_phy_pdu->nPduLen2 = p_fapi_pdu->tlvs[tlv].tl.length;
130 p_phy_pdu->pPayload2 = p_fapi_pdu->tlvs[tlv].value;