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_fapi2phy_api.h"
29 #include "nr5g_fapi_fapi2mac_p5_proc.h"
30 #include "nr5g_fapi_fapi2phy_p5_proc.h"
31 #include "nr5g_fapi_fapi2phy_p5_pvt_proc.h"
33 /** @ingroup group_source_api_p5_fapi2mac_proc
35 * @param[in] p_phy_ctx Pointer to PHY context.
36 * @param[in] p_fapi_resp Pointer to IAPI STOP.indication message structure.
37 * @return Returns ::SUCCESS and ::FAILURE.
40 * This message allows PHY to indicate that it has successfully stopped
41 * and returned to the CONFIGURED state.
44 uint8_t nr5g_fapi_stop_indication(
45 p_nr5g_fapi_phy_ctx_t p_phy_ctx,
46 PSTOPRESPONSEStruct p_iapi_resp)
50 fapi_error_ind_t *p_fapi_error_ind;
51 p_fapi_api_queue_elem_t p_list_elem;
52 p_nr5g_fapi_phy_instance_t p_phy_instance = NULL;
53 nr5g_fapi_stats_t *p_stats;
55 if (NULL == p_phy_ctx) {
56 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid " "phy context"));
60 if (NULL == p_iapi_resp) {
61 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid "
62 "stop response message"));
66 phy_id = p_iapi_resp->sSFN_Slot.nCarrierIdx;
67 p_phy_instance = &p_phy_ctx->phy_instance[phy_id];
68 if (p_phy_instance->phy_id != phy_id) {
69 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid " "phy instance"));
73 p_stats = &p_phy_instance->stats;
74 p_stats->iapi_stats.iapi_stop_ind++;
75 if (SUCCESS == p_iapi_resp->nStatus) {
76 if (FAPI_STATE_RUNNING == p_phy_instance->state) {
77 p_phy_instance->state = FAPI_STATE_CONFIGURED;
81 nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_STOP_INDICATION, 1,
82 sizeof(fapi_stop_ind_t));
84 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Unable to create "
85 "list element. Out of memory!!!"));
88 fapi_stop_ind_t *p_fapi_resp;
89 p_fapi_resp = (fapi_stop_ind_t *) (p_list_elem + 1);
90 p_fapi_resp->header.msg_id = FAPI_STOP_INDICATION;
91 p_fapi_resp->header.length = (uint16_t) sizeof(fapi_stop_ind_t);
92 /* Add element to send list */
93 nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
94 p_stats->fapi_stats.fapi_stop_ind++;
95 NR5G_FAPI_LOG(INFO_LOG, ("[STOP.indication][%d]", phy_id));
97 fapi_vendor_ext_shutdown_req_t fapi_req;
98 fapi_req.header.msg_id = FAPI_VENDOR_EXT_SHUTDOWN_REQUEST;
99 fapi_req.header.length = sizeof(fapi_vendor_ext_shutdown_req_t);
102 fapi_req.test_type = 0;
103 nr5g_fapi_shutdown_request(p_phy_instance, &fapi_req);
104 nr5g_fapi_fapi2phy_send_api_list();
106 } else if (FAILURE == p_iapi_resp->nStatus) {
108 nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_ERROR_INDICATION, 1,
109 sizeof(fapi_error_ind_t));
111 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Unable to create "
112 "list element. Out of memory!!!"));
116 /* PHY STOP Failed. Sending Error Indication to MAC */
117 p_fapi_error_ind = (fapi_error_ind_t *) (p_list_elem + 1);
118 p_fapi_error_ind->header.msg_id = FAPI_ERROR_INDICATION;
119 p_fapi_error_ind->header.length = (uint16_t) sizeof(fapi_error_ind_t);
120 p_fapi_error_ind->sfn = p_iapi_resp->sSFN_Slot.nSFN;
121 p_fapi_error_ind->slot = p_iapi_resp->sSFN_Slot.nSlot;
122 p_fapi_error_ind->message_id = FAPI_STOP_REQUEST;
123 p_fapi_error_ind->error_code = p_iapi_resp->nStatus;
124 /* Add element to send list */
125 nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
126 p_stats->fapi_stats.fapi_error_ind++;
127 NR5G_FAPI_LOG(INFO_LOG, ("[STOP.indication][ERROR.indication][%d]",
130 NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.indication] Invalid status "