X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=o-du%2Fphy.git;a=blobdiff_plain;f=fapi_5g%2Fsource%2Fapi%2Ffapi2mac%2Fp7%2Fnr5g_fapi_proc_slot_ind.c;fp=fapi_5g%2Fsource%2Fapi%2Ffapi2mac%2Fp7%2Fnr5g_fapi_proc_slot_ind.c;h=9a01e029888798006ff3bffceff63ea3468d9557;hp=0000000000000000000000000000000000000000;hb=9d66fca5c45c8b3e0d6eab6d51a90c8e9d2614dc;hpb=2fbf70096f64af622da983e88c5a64e90ad9bdbd

diff --git a/fapi_5g/source/api/fapi2mac/p7/nr5g_fapi_proc_slot_ind.c b/fapi_5g/source/api/fapi2mac/p7/nr5g_fapi_proc_slot_ind.c
new file mode 100644
index 0000000..9a01e02
--- /dev/null
+++ b/fapi_5g/source/api/fapi2mac/p7/nr5g_fapi_proc_slot_ind.c
@@ -0,0 +1,99 @@
+/******************************************************************************
+*
+*   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 SLOT.indication message.
+ *
+ **/
+
+#include "nr5g_fapi_framework.h"
+#include "gnb_l1_l2_api.h"
+#include "nr5g_fapi_fapi2mac_api.h"
+#include "nr5g_fapi_fapi2mac_p7_proc.h"
+
+ /** @ingroup group_source_api_p7_fapi2mac_proc
+ *
+ *  @param[in]  p_phy_ctx   Pointer to PHY context.
+ *  @param[in]  p_fapi_resp Pointer to IAPI SLOT.indication message structure.
+ *  @return     Returns ::SUCCESS and ::FAILURE.
+ *
+ *  @description
+ *  This message allows PHY to send slot indication message periodically 
+ *  to L2/L3 based on the highest numerology cconfigured in CONFIG.request
+ *
+**/
+uint8_t nr5g_fapi_slot_indication(
+    p_nr5g_fapi_phy_ctx_t p_phy_ctx,
+    PSlotIndicationStruct p_iapi_resp)
+{
+    uint8_t phy_id;
+
+    fapi_slot_ind_t *p_fapi_slot_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, ("[SLOT.indication] Invalid handle to "
+                "phy context"));
+        return FAILURE;
+    }
+
+    if (NULL == p_iapi_resp) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[SLOT.indication] Invalid handle to iapi "
+                "slot indication 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, ("[SLOT.indication] Invalid " "phy instance"));
+        return FAILURE;
+    }
+
+    p_stats = &p_phy_instance->stats;
+    p_stats->iapi_stats.iapi_slot_ind++;
+
+    p_list_elem =
+        nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_SLOT_INDICATION, 1,
+        sizeof(fapi_slot_ind_t));
+    if (!p_list_elem) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[SLOT.indication] Unable to create "
+                "list element. Out of memory!!!"));
+        return FAILURE;
+    }
+
+    p_fapi_slot_ind = (fapi_slot_ind_t *) (p_list_elem + 1);
+    p_fapi_slot_ind->header.msg_id = FAPI_SLOT_INDICATION;
+    p_fapi_slot_ind->header.length = (uint16_t) sizeof(fapi_slot_ind_t);
+    p_fapi_slot_ind->sfn = p_iapi_resp->sSFN_Slot.nSFN;
+    p_fapi_slot_ind->slot = p_iapi_resp->sSFN_Slot.nSlot;
+
+    /* Add element to send list */
+    nr5g_fapi_fapi2mac_add_api_to_list(phy_id, p_list_elem);
+
+    p_stats->fapi_stats.fapi_slot_ind++;
+    NR5G_FAPI_LOG(DEBUG_LOG, ("[SLOT.indication][%d][%d,%d]",
+            p_phy_instance->phy_id,
+            p_iapi_resp->sSFN_Slot.nSFN,
+            p_iapi_resp->sSFN_Slot.nSlot));
+
+    return SUCCESS;
+}