X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=o-du%2Fphy.git;a=blobdiff_plain;f=fapi_5g%2Fsource%2Fapi%2Ffapi2phy%2Fp5%2Fnr5g_fapi_proc_stop_req.c;fp=fapi_5g%2Fsource%2Fapi%2Ffapi2phy%2Fp5%2Fnr5g_fapi_proc_stop_req.c;h=30350bcca381848d011a1afa7b354513d4e58d9e;hp=0000000000000000000000000000000000000000;hb=9d66fca5c45c8b3e0d6eab6d51a90c8e9d2614dc;hpb=2fbf70096f64af622da983e88c5a64e90ad9bdbd

diff --git a/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_stop_req.c b/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_stop_req.c
new file mode 100644
index 0000000..30350bc
--- /dev/null
+++ b/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_stop_req.c
@@ -0,0 +1,97 @@
+/******************************************************************************
+*
+*   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 STOP.request message.
+ *
+ **/
+
+#include "nr5g_fapi_framework.h"
+#include "gnb_l1_l2_api.h"
+#include "nr5g_fapi_fapi2mac_api.h"
+#include "nr5g_fapi_fapi2phy_api.h"
+#include "nr5g_fapi_fapi2phy_p5_proc.h"
+#include "nr5g_fapi_fapi2phy_p5_pvt_proc.h"
+
+ /** @ingroup group_source_api_p5_fapi2phy_proc
+ *
+ *  @param[in]  p_phy_instance Pointer to PHY instance.
+ *  @param[in]  p_fapi_req Pointer to FAPI STOP.request message structure.
+ *  @param[in]  p_fapi_vendor_msg Pointer to FAPI vendor message structure.
+ *  @return     Returns ::SUCCESS and ::FAILURE.
+ *
+ *  @description
+ *  This message allows L2/L3 to move the PHY from RUNNING state to CONFIGURED
+ *  state. This stops the PHY transmitting as an gNB.
+ *
+ *  The *nSFN*, *nSlot*, and *nCarrierIdx* parameters are vendor specific 
+ *  configuration and programmed through Vendor Specific Message structure 
+ *  ::fapi_start_req_vendor_msg_t 
+ *
+**/
+uint8_t nr5g_fapi_stop_request(
+    p_nr5g_fapi_phy_instance_t p_phy_instance,
+    fapi_stop_req_t * p_fapi_req,
+    fapi_vendor_msg_t * p_fapi_vendor_msg)
+{
+    PSTOPREQUESTStruct p_stop_req;
+    PMAC2PHY_QUEUE_EL p_list_elem;
+    nr5g_fapi_stats_t *p_stats;
+
+    if (NULL == p_phy_instance) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.request] Invalid " "phy instance"));
+        return FAILURE;
+    }
+    p_stats = &p_phy_instance->stats;
+    p_stats->fapi_stats.fapi_stop_req++;
+
+    if (NULL == p_fapi_req) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.request] Invalid fapi " "message"));
+        return FAILURE;
+    }
+
+    if (NULL == p_fapi_vendor_msg) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.request] Invalid fapi "
+                "vendor message"));
+        return FAILURE;
+    }
+
+    p_list_elem = nr5g_fapi_fapi2phy_create_api_list_elem((uint8_t)
+        MSG_TYPE_PHY_STOP_REQ, 1, (uint32_t) sizeof(STOPREQUESTStruct));
+    if (!p_list_elem) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[STOP.request] Unable to create "
+                "list element. Out of memory!!!"));
+        return FAILURE;
+    }
+
+    p_stop_req = (PSTOPREQUESTStruct) (p_list_elem + 1);
+    p_stop_req->sMsgHdr.nMessageType = MSG_TYPE_PHY_STOP_REQ;
+    p_stop_req->sMsgHdr.nMessageLen = (uint16_t) sizeof(STOPREQUESTStruct);
+    p_stop_req->sSFN_Slot.nSFN = p_fapi_vendor_msg->stop_req_vendor.sfn;
+    p_stop_req->sSFN_Slot.nSlot = p_fapi_vendor_msg->stop_req_vendor.slot;
+    p_stop_req->sSFN_Slot.nCarrierIdx = p_phy_instance->phy_id;
+
+    /* Add element to send list */
+    nr5g_fapi_fapi2phy_add_to_api_list(p_list_elem);
+
+    p_stats->iapi_stats.iapi_stop_req++;
+    NR5G_FAPI_LOG(INFO_LOG, ("[STOP.request][%d]", p_phy_instance->phy_id));
+
+    return SUCCESS;
+}