* INTC Contribution to the O-RAN F Release for O-DU Low

[o-du/phy.git] / fapi_5g / source / api / fapi2phy / p5 / nr5g_fapi_proc_param_resp.c

diff --git a/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_param_resp.c b/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_param_resp.c
new file mode 100644 (file)
index 0000000..54e5fd2
--- /dev/null
+++ b/fapi_5g/source/api/fapi2phy/p5/nr5g_fapi_proc_param_resp.c
@@ -0,0 +1,76 @@
+/******************************************************************************
+*
+*   Copyright (c) 2022 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 PARAM.response message.
+ *
+ **/
+
+#include "nr5g_fapi_framework.h"
+#include "nr5g_fapi_fapi2mac_api.h"
+#include "nr5g_fapi_fapi2mac_p5_proc.h"
+
+ /** @ingroup group_source_api_p5_fapi2mac_proc
+ *
+ *  @param[in]  p_phy_instance Pointer to PHY instance.
+ *  @return     Returns ::SUCCESS and ::FAILURE.
+ *
+ *  @description
+ *  This message allows PHY to report L2/L3 about PARAM.request's status.
+ *
+**/
+uint8_t nr5g_fapi_param_response(
+    p_nr5g_fapi_phy_instance_t p_phy_instance)
+{
+    fapi_param_resp_t *p_fapi_resp;
+    p_fapi_api_queue_elem_t p_list_elem;
+    nr5g_fapi_stats_t *p_stats;
+
+    // Create FAPI message header
+    nr5g_fapi_message_header_per_phy(p_phy_instance->phy_id, false);
+
+    p_stats = &p_phy_instance->stats;
+    p_stats->iapi_stats.iapi_param_res++;
+    p_list_elem =
+        nr5g_fapi_fapi2mac_create_api_list_elem(FAPI_PARAM_RESPONSE, 1,
+        sizeof(fapi_param_resp_t));
+    if (!p_list_elem) {
+        NR5G_FAPI_LOG(ERROR_LOG, ("[PARAM.response] Unable to create "
+                "list element. Out of memory!!!"));
+        return FAILURE;
+    }
+
+    p_fapi_resp = (fapi_param_resp_t *) (p_list_elem + 1);
+    p_fapi_resp->header.msg_id = FAPI_PARAM_RESPONSE;
+    p_fapi_resp->header.length = (uint16_t) sizeof(fapi_param_resp_t);
+    p_fapi_resp->error_code =
+        (p_phy_instance->state == FAPI_STATE_RUNNING) ? MSG_INVALID_STATE : MSG_OK;
+
+    /* TLV report is not supported in PHY */
+    p_fapi_resp->number_of_tlvs = 0;
+
+    // Add element to send list
+    nr5g_fapi_fapi2mac_add_api_to_list(p_phy_instance->phy_id, p_list_elem, false);
+
+    p_stats->fapi_stats.fapi_param_res++;
+    NR5G_FAPI_LOG(INFO_LOG, ("[PARAM.response][%d]", p_phy_instance->phy_id));
+    nr5g_fapi_fapi2mac_send_api_list(false);
+
+    return SUCCESS;
+}