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 STOP.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_p5_proc.h"
30 /** @ingroup group_source_api_p5_fapi2mac_proc
32 * @param[in] p_phy_ctx Pointer to PHY context.
33 * @param[in] p_fapi_resp Pointer to IAPI STOP.indication message structure.
34 * @return Returns ::SUCCESS and ::FAILURE.
37 * This message allows PHY to indicate that it has successfully stopped
38 * and returned to the CONFIGURED state.
41 uint8_t nr5g_fapi_stop_indication(
42 p_nr5g_fapi_phy_ctx_t p_phy_ctx,
43 PSTOPRESPONSEStruct p_iapi_resp)
47 fapi_stop_ind_t *p_fapi_resp;
48 fapi_error_ind_t *p_fapi_error_ind;
49 p_fapi_api_queue_elem_t p_list_elem;
50 p_nr5g_fapi_phy_instance_t p_phy_instance = NULL;
51 nr5g_fapi_stats_t *p_stats;
53 if (NULL == p_phy_ctx) {
54 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid " "phy context"));
58 if (NULL == p_iapi_resp) {
59 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid "
60 "stop response message"));
64 phy_id = p_iapi_resp->sSFN_Slot.nCarrierIdx;
65 p_phy_instance = &p_phy_ctx->phy_instance[phy_id];
66 if (p_phy_instance->phy_id != phy_id) {
67 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid " "phy instance"));
71 p_stats = &p_phy_instance->stats;
72 p_stats->iapi_stats.iapi_stop_ind++;
73 if (0 == p_iapi_resp->nStatus) {
74 if (FAPI_STATE_RUNNING == p_phy_instance->state) {
75 p_phy_instance->state = FAPI_STATE_CONFIGURED;
78 nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_STOP_INDICATION, 1,
79 sizeof(fapi_stop_ind_t));
81 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Unable to create "
82 "list element. Out of memory!!!"));
86 p_fapi_resp = (fapi_stop_ind_t *) (p_list_elem + 1);
87 p_fapi_resp->header.msg_id = FAPI_STOP_INDICATION;
88 p_fapi_resp->header.length = (uint16_t) sizeof(fapi_stop_ind_t);
89 /* Add element to send list */
90 nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
91 p_stats->fapi_stats.fapi_stop_ind++;
92 NR5G_FAPI_LOG(INFO_LOG, ("[STOP.indication][%d]", phy_id));
93 } else if (1 == p_iapi_resp->nStatus) {
95 nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_ERROR_INDICATION, 1,
96 sizeof(fapi_error_ind_t));
98 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Unable to create "
99 "list element. Out of memory!!!"));
103 /* PHY STOP Failed. Sending Error Indication to MAC */
104 p_fapi_error_ind = (fapi_error_ind_t *) (p_list_elem + 1);
105 p_fapi_error_ind->header.msg_id = FAPI_ERROR_INDICATION;
106 p_fapi_error_ind->header.length = (uint16_t) sizeof(fapi_error_ind_t);
107 p_fapi_error_ind->sfn = p_iapi_resp->sSFN_Slot.nSFN;
108 p_fapi_error_ind->slot = p_iapi_resp->sSFN_Slot.nSlot;
109 p_fapi_error_ind->message_id = FAPI_STOP_REQUEST;
110 p_fapi_error_ind->error_code = p_iapi_resp->nStatus;
111 /* Add element to send list */
112 nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
113 p_stats->fapi_stats.fapi_error_ind++;
114 NR5G_FAPI_LOG(INFO_LOG, ("[STOP.indication][ERROR.indication][%d]",
117 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid status "