1 /******************************************************************************
3 * Copyright (c) 2021 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 *******************************************************************************/
18 #include "nr5g_fapi_std.h"
19 #include "nr5g_fapi_framework.h"
20 #include "nr5g_fapi_urllc_thread.h"
21 #include "nr5g_fapi_phy2mac_thread.h"
22 #include "nr5g_fapi_mac2phy_thread.h"
23 #include "nr5g_fapi_fapi2mac_api.h"
24 #include "nr5g_fapi_fapi2phy_api.h"
26 static nr5g_fapi_urllc_msg_dir_t urllc_msg_dir = NR5G_FAPI_URLLC_MSG_DIR_LAST;
27 static void *p_urllc_list_elem = NULL;
28 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
30 void nr5g_fapi_urllc_thread_callback(
31 nr5g_fapi_urllc_msg_dir_t msg_dir,
34 p_nr5g_fapi_phy_ctx_t p_phy_ctx = nr5g_fapi_get_nr5g_fapi_phy_ctx();
35 if(0u != p_phy_ctx->urllc_tid)
37 sem_wait(&p_phy_ctx->urllc_sem_done);
38 pthread_mutex_lock(&lock);
39 p_urllc_list_elem = p_list_elem;
40 urllc_msg_dir = msg_dir;
41 pthread_mutex_unlock(&lock);
42 sem_post(&p_phy_ctx->urllc_sem_process);
46 NR5G_FAPI_LOG(ERROR_LOG, ("[URLLC] Thread is not running"));
50 void *nr5g_fapi_urllc_thread_func(
55 p_nr5g_fapi_phy_ctx_t p_phy_ctx = (p_nr5g_fapi_phy_ctx_t) config;
58 NR5G_FAPI_LOG(INFO_LOG, ("[URLLC] Thread %s launched LWP:%ld on "
59 "Core: %d\n", __func__, pthread_self(),
60 p_phy_ctx->urllc_worker_core_id));
62 thread = p_phy_ctx->urllc_tid = pthread_self();
65 CPU_SET(p_phy_ctx->urllc_worker_core_id, &cpuset);
66 pthread_setaffinity_np(thread, sizeof(cpu_set_t), &cpuset);
69 while (!p_phy_ctx->process_exit) {
70 sem_wait(&p_phy_ctx->urllc_sem_process);
71 pthread_mutex_lock(&lock);
72 if (p_urllc_list_elem)
74 switch (urllc_msg_dir) {
75 case NR5G_FAPI_URLLC_MSG_DIR_MAC2PHY:
76 nr5g_fapi_mac2phy_api_recv_handler(true, config,
77 (p_fapi_api_queue_elem_t) p_urllc_list_elem);
78 start_tick = __rdtsc();
79 NR5G_FAPI_LOG(TRACE_LOG,
80 ("[MAC2PHY] Send to PHY urllc.."));
81 nr5g_fapi_fapi2phy_send_api_list(true);
82 tick_total_wls_send_per_tti_dl += __rdtsc() - start_tick;
84 case NR5G_FAPI_URLLC_MSG_DIR_PHY2MAC:
85 nr5g_fapi_phy2mac_api_recv_handler(true, config,
86 (PMAC2PHY_QUEUE_EL) p_urllc_list_elem);
87 nr5g_fapi_fapi2mac_send_api_list(true);
90 NR5G_FAPI_LOG(ERROR_LOG,
91 ("[URLLC]: Invalid URLLC message direction.\n"));
95 p_urllc_list_elem = NULL;
96 urllc_msg_dir = NR5G_FAPI_URLLC_MSG_DIR_LAST;
98 pthread_mutex_unlock(&lock);
99 sem_post(&p_phy_ctx->urllc_sem_done);