1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file rrh_gw.h
* \brief header file for remote radio head gateway (RRH_gw) module
* \author Navid Nikaein, Katerina Trilyraki, Raymond Knopp
* \date 2015
* \version 0.1
* \company Eurecom
* \maintainer: navid.nikaein@eurecom.fr
* \note
* \warning very experimental
*/
#ifndef RRH_GW_H_
#define RRH_GW_H_
#include "ethernet_lib.h"
#include "vcd_signal_dumper.h"
#include "assertions.h"
#define DEFAULT_PERIOD_NS 200000 /* default value is calculated for 25 PRB */
#define RRH_UE_PORT 51000
#define RRH_UE_DEST_IP "127.0.0.1"
/*! \brief RRH supports two types of modules: eNB and UE
each module is associated with an ethernet device (device of ETH_IF)
and optionally with a RF device (device type can be USRP_B200/USRP_X300/BLADERF_IF/EXMIMO_IF/NONE_IF)
UE modules will always have RF device type NONE_IF */
typedef struct {
/*! \brief module id */
uint8_t id;
/*! \brief! loopback flag */
uint8_t loopback;
/*! \brief measurement flag */
uint8_t measurements;
/*! \brief module's ethernet device */
openair0_device eth_dev;
/*! \brief pointer to RF module's device (pointer->since it's optional) */
openair0_device *devs;
}rrh_module_t;
/*! \fn void timer_signal_handler(int sig)
* \brief this function
* \param[in] signal type
* \return none
* \note
* @ingroup _oai
*/
void timer_signal_handler(int);
/*! \fn void *timer_proc(void *arg)
* \brief this function
* \param[in]
* \param[out]
* \return
* \note
* @ingroup _oai
*/
void *timer_proc(void *);
/*! \fn void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag,uint8_t NRT_flag)
* \brief receive and apply configuration to modules' optional device
* \param[in] *mod_enb pointer to module
* \param[in] RT_flag real time flag
* \return none
* \note
* @ingroup _oai
*/
void config_BBU_mod( rrh_module_t *mod_enb, uint8_t RT_flag, uint8_t NRT_flag);
/*! \fn void config_UE_mod( rrh_module_t *dev_ue, uint8_t RT_flag,uint8_t NRT_flag)
* \brief this function
* \param[in] *mod_ue pointer to module
* \param[in]
* \return none
* \note
* @ingroup _oai
*/
void config_UE_mod( rrh_module_t *dev_ue, uint8_t RT_flag, uint8_t NRT_flag);
void signal_handler(int sig);
#endif