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 SLOT.indication 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_fapi2mac_p7_proc.h"
30 /** @ingroup group_source_api_p7_fapi2mac_proc
32 * @param[in] p_phy_ctx Pointer to PHY context.
33 * @param[in] p_fapi_resp Pointer to IAPI SLOT.indication message structure.
34 * @return Returns ::SUCCESS and ::FAILURE.
37 * This message allows PHY to send slot indication message periodically
38 * to L2/L3 based on the highest numerology cconfigured in CONFIG.request
41 uint8_t nr5g_fapi_slot_indication(
42 p_nr5g_fapi_phy_ctx_t p_phy_ctx,
43 PSlotIndicationStruct p_iapi_resp)
47 fapi_slot_ind_t *p_fapi_slot_ind;
48 p_fapi_api_queue_elem_t p_list_elem;
49 p_nr5g_fapi_phy_instance_t p_phy_instance = NULL;
50 nr5g_fapi_stats_t *p_stats;
52 if (NULL == p_phy_ctx) {
53 NR5G_FAPI_LOG(ERROR_LOG, ("[SLOT.indication] Invalid handle to "
58 if (NULL == p_iapi_resp) {
59 NR5G_FAPI_LOG(ERROR_LOG, ("[SLOT.indication] Invalid handle to iapi "
60 "slot indication message"));
64 for (phy_id = 0; phy_id < FAPI_MAX_PHY_INSTANCES; phy_id++) {
65 if (FAPI_STATE_RUNNING == p_phy_ctx->phy_instance[phy_id].state) {
66 p_phy_instance = &p_phy_ctx->phy_instance[phy_id];
67 if ((p_phy_instance->phy_id != phy_id)) {
68 NR5G_FAPI_LOG(ERROR_LOG,
69 ("[SLOT.indication] Invalid " "phy instance"));
73 p_stats = &p_phy_instance->stats;
74 p_stats->iapi_stats.iapi_slot_ind++;
77 nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_SLOT_INDICATION, 1,
78 sizeof(fapi_slot_ind_t));
80 NR5G_FAPI_LOG(ERROR_LOG, ("[SLOT.indication] Unable to create "
81 "list element. Out of memory!!!"));
85 p_fapi_slot_ind = (fapi_slot_ind_t *) (p_list_elem + 1);
86 p_fapi_slot_ind->header.msg_id = FAPI_SLOT_INDICATION;
87 p_fapi_slot_ind->header.length = (uint16_t) sizeof(fapi_slot_ind_t);
88 p_fapi_slot_ind->sfn = p_iapi_resp->sSFN_Slot.nSFN;
89 p_fapi_slot_ind->slot = p_iapi_resp->sSFN_Slot.nSlot;
91 /* Add element to send list */
92 nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
94 p_stats->fapi_stats.fapi_slot_ind++;
95 NR5G_FAPI_LOG(DEBUG_LOG, ("[SLOT.indication][%d][%d,%d]",
96 p_phy_instance->phy_id,
97 p_iapi_resp->sSFN_Slot.nSFN, p_iapi_resp->sSFN_Slot.nSlot));