--- /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 SHUTDOWN.response message.
+ *
+ **/
+#include "nr5g_fapi_framework.h"
+#include "gnb_l1_l2_api.h"
+#include "nr5g_fapi_fapi2mac_api.h"
+#include "nr5g_fapi_fapi2mac_p5_proc.h"
+#include "nr5g_fapi_stats.h"
+#include "nr5g_fapi_fapi2phy_p5_proc.h"
+#include "nr5g_fapi_fapi2phy_p5_pvt_proc.h"
+#include "nr5g_fapi_memory.h"
+
+ /** @ingroup group_source_api_p5_fapi2phy_proc
+ *
+ * @param[in] p_phy_ctx Pointer to PHY context.
+ * @param[in] p_fapi_resp Pointer to IAPI SHUTDOWN.response message structure.
+ * @return Returns ::SUCCESS and ::FAILURE.
+ *
+ * @description
+ * This message allows PHY to indicate whether it has successfully cleaned up
+ * the PHY resources alloted or not.
+ *
+**/
+uint8_t nr5g_fapi_shutdown_response(
+ p_nr5g_fapi_phy_ctx_t p_phy_ctx,
+ PSHUTDOWNRESPONSEStruct p_iapi_resp)
+{
+ uint8_t phy_id;
+#ifdef DEBUG_MODE
+ fapi_vendor_ext_shutdown_res_t *p_fapi_resp;
+#else
+ fapi_stop_ind_t *p_stop_ind;
+#endif
+ fapi_error_ind_t *p_fapi_error_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, ("[SHUTDOWN.response] Invalid "
+ "phy instance"));
+ return FAILURE;
+ }
+
+ if (NULL == p_iapi_resp) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[SHUTDOWN.response] Invalid iapi "
+ "shutdown response message"));
+ return FAILURE;
+ }
+
+ phy_id = p_iapi_resp->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, ("[SHUTDOWN.response] Invalid "
+ "phy instance"));
+ return FAILURE;
+ }
+ p_stats = &p_phy_instance->stats;
+ p_stats->iapi_stats.iapi_shutdown_res++;
+
+ if (p_iapi_resp->nStatus == SUCCESS) {
+#ifdef DEBUG_MODE
+ p_list_elem =
+ nr5g_fapi_fapi2mac_create_api_list_elem(
+ FAPI_VENDOR_EXT_SHUTDOWN_RESPONSE, 1,
+ sizeof(fapi_vendor_ext_shutdown_res_t));
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[SHUTDOWN.response] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+
+ p_fapi_resp = (fapi_vendor_ext_shutdown_res_t *) (p_list_elem + 1);
+ p_fapi_resp->header.msg_id = FAPI_VENDOR_EXT_SHUTDOWN_RESPONSE;
+ p_fapi_resp->header.length =
+ (uint16_t) sizeof(fapi_vendor_ext_shutdown_res_t);
+ p_fapi_resp->sfn = p_iapi_resp->sSFN_Slot.nSFN;
+ p_fapi_resp->slot = p_iapi_resp->sSFN_Slot.nSlot;
+ p_fapi_resp->nStatus = p_iapi_resp->nStatus;
+
+ /* Add element to send list */
+ nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+
+ p_stats->fapi_stats.fapi_vext_shutdown_res++;
+ NR5G_FAPI_LOG(INFO_LOG, ("[SHUTDOWN.response][%d]", phy_id));
+ p_phy_instance->shutdown_retries = 0;
+#else
+ p_list_elem =
+ nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_STOP_INDICATION, 1,
+ sizeof(fapi_stop_ind_t));
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ ("[SHUTDOWN.response][STOP.Indication] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+ p_stop_ind = (fapi_stop_ind_t *) (p_list_elem + 1);
+ p_stop_ind->header.msg_id = FAPI_STOP_INDICATION;
+ p_stop_ind->header.length = sizeof(fapi_stop_ind_t);
+
+ /* Add element to send list */
+ nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+
+ p_stats->fapi_stats.fapi_stop_ind++;
+ NR5G_FAPI_LOG(INFO_LOG, ("[STOP.Indication][%d]", phy_id));
+ p_phy_instance->shutdown_retries = 0;
+#endif
+ } else {
+ /* PHY SHUTDOWN Failed. Retrigger Shutdown request for 3 tries before
+ * triggering error indication towards L2 */
+ p_phy_instance->shutdown_retries++;
+ if (p_phy_instance->shutdown_retries <= 3) {
+ fapi_vendor_ext_shutdown_req_t fapi_req;
+ fapi_req.header.msg_id = FAPI_VENDOR_EXT_SHUTDOWN_REQUEST;
+ fapi_req.header.length = sizeof(fapi_vendor_ext_shutdown_req_t);
+ fapi_req.sfn = 0;
+ fapi_req.slot = 0;
+ fapi_req.test_type = p_phy_instance->shutdown_test_type;
+ nr5g_fapi_shutdown_request(p_phy_instance, &fapi_req);
+ } else {
+ NR5G_FAPI_LOG(ERROR_LOG, ("[SHUTDOWN.response] Invalid status "
+ "from PHY, hence triggering Error Indication"));
+ p_list_elem =
+ nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_ERROR_INDICATION,
+ 1, sizeof(fapi_error_ind_t));
+
+ if (!p_list_elem) {
+ NR5G_FAPI_LOG(ERROR_LOG,
+ ("[SHUTDOWN.response][Error.Indication] Unable to create "
+ "list element. Out of memory!!!"));
+ return FAILURE;
+ }
+ p_fapi_error_ind = (fapi_error_ind_t *) (p_list_elem + 1);
+ p_fapi_error_ind->header.msg_id = FAPI_ERROR_INDICATION;
+ p_fapi_error_ind->header.length =
+ (uint16_t) sizeof(fapi_error_ind_t);
+ p_fapi_error_ind->sfn = p_iapi_resp->sSFN_Slot.nSFN;
+ p_fapi_error_ind->slot = p_iapi_resp->sSFN_Slot.nSlot;
+ p_fapi_error_ind->message_id = FAPI_VENDOR_EXT_SHUTDOWN_REQUEST;
+ p_fapi_error_ind->error_code = p_iapi_resp->nStatus;
+
+ /* Add element to send list */
+ nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+ p_stats->fapi_stats.fapi_error_ind++;
+ p_phy_instance->shutdown_retries = 0;
+ NR5G_FAPI_LOG(INFO_LOG, ("[Error.Indication][%d]", phy_id));
+ }
+ }
+
+ nr5g_fapi_print_phy_instance_stats(p_phy_instance);
+ NR5G_FAPI_MEMSET(&p_phy_instance->stats, sizeof(nr5g_fapi_stats_t), 0,
+ sizeof(nr5g_fapi_stats_t));
+ return SUCCESS;
+}
Code Review / o-du / phy.git / blobdiff