libosmogsm  1.9.0.19-e4f34.202310262026
Osmocom GSM library
l1sap.h
Go to the documentation of this file.
1 
3 #pragma once
4 
5 #include <osmocom/core/prim.h>
6 
17 };
18 
19 extern const struct value_string osmo_ph_prim_names[];
20 
30 };
31 
40 };
41 
44  uint8_t ra;
45  uint8_t ta;
46  uint8_t tx_power;
48  uint16_t offset;
49 };
50 
57 };
58 
61  uint8_t chan_nr;
62  uint16_t ra;
63  uint8_t acc_delay;
64  uint32_t fn;
65  uint8_t is_11bit;
66  enum ph_burst_type burst_type;
67  /* elements added on 2018-02-26 */
68  int8_t rssi;
69  uint16_t ber10k;
71  int16_t lqual_cb;
72 };
73 
75 struct ph_data_param {
76  uint8_t link_id;
77  uint8_t chan_nr;
78  uint32_t fn;
79  int8_t rssi;
80  uint16_t ber10k;
81  union {
82  int16_t ta_offs_qbits;
83  int16_t ta_offs_256bits;
84  };
85  int16_t lqual_cb;
86  enum osmo_ph_pres_info_type pdch_presence_info;
87  uint8_t is_sub:1;
88 };
89 
91 struct ph_tch_param {
92  uint8_t chan_nr;
93  uint32_t fn;
94  int8_t rssi;
95  uint8_t marker;
96  uint16_t ber10k;
97  int16_t lqual_cb;
98  int16_t ta_offs_256bits;
99  uint8_t is_sub:1;
100 };
101 
104  uint32_t fn;
105 };
106 
109  uint32_t fn;
110 };
111 
114  uint8_t chan_nr;
115  uint32_t fn;
116  uint16_t ber10k;
117  union {
118  int16_t ta_offs_qbits;
120  };
121  int16_t c_i_cb;
122  uint8_t is_sub:1;
123  uint8_t inv_rssi;
124 };
125 
128  uint8_t chan_nr;
129  uint8_t sacch_only;
130 };
131 
134  uint8_t chan_nr;
135  uint8_t cause;
136 };
137 
140  uint8_t chan_nr;
141  uint8_t downlink;
142  uint8_t uplink;
143 };
144 
148  union {
149  struct info_time_ind_param time_ind;
150  struct info_meas_ind_param meas_ind;
151  struct info_act_req_param act_req;
152  struct info_act_cnf_param act_cnf;
153  struct info_ciph_req_param ciph_req;
154  } u;
155 };
156 
159  struct osmo_prim_hdr oph;
160  union {
162  struct ph_tch_param tch;
163  struct ph_rach_req_param rach_req;
164  struct ph_rach_ind_param rach_ind;
165  struct ph_conn_ind_param conn_ind;
166  struct mph_info_param info;
167  } u;
168 };
int8_t rssi
RSSI of receivedindication.
Definition: l1sap.h:79
uint8_t type
Definition: gsm_08_08.h:484
uint8_t uplink
Apply to uplink.
Definition: l1sap.h:142
uint32_t fn
GSM Frame Number.
Definition: l1sap.h:104
int16_t lqual_cb
Link quality in centiBel.
Definition: l1sap.h:85
uint8_t link_id
Link Identifier (Like RSL)
Definition: l1sap.h:76
int16_t ta_offs_qbits
timing advance offset (in qbits)
Definition: l1sap.h:118
int16_t ta_offs_256bits
timing advance offset (in 1/256th bits)
Definition: l1sap.h:119
osmo_ph_pres_info_type
PH-DATA presence information.
Definition: l1sap.h:33
int16_t c_i_cb
C/I ratio in 0.1 dB.
Definition: l1sap.h:121
Measurement indication.
Definition: l1sap.h:24
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:134
TCH.
Definition: l1sap.h:15
for PH-[UNIT]DATA.
Definition: l1sap.h:75
uint8_t sacch_only
Only deactivate SACCH.
Definition: l1sap.h:129
int16_t ta_offs_256bits
timing advance offset (in 1/256th bits)
Definition: l1sap.h:83
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:140
Activation of channel.
Definition: l1sap.h:25
Deactivation of ciphering.
Definition: l1sap.h:29
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:77
for PH-CONN.ind
Definition: l1sap.h:103
First half of data + header are valid (2nd half may be present but invalid)
Definition: l1sap.h:36
Current GSM time.
Definition: l1sap.h:23
uint8_t ta
Timing Advance.
Definition: l1sap.h:45
Activation of ciphering.
Definition: l1sap.h:28
int8_t rssi
RSSI of RACH indication.
Definition: l1sap.h:68
Data is invalid.
Definition: l1sap.h:34
for {ACTIVATE,DEACTIVATE} MPH-INFO.cnf
Definition: l1sap.h:133
uint8_t downlink
Apply to downlink.
Definition: l1sap.h:141
uint8_t inv_rssi
RSSI in dBm * -1.
Definition: l1sap.h:123
uint8_t is_11bit
no.of bits in RACH
Definition: l1sap.h:65
for MEAS MPH-INFO.ind
Definition: l1sap.h:113
Definition: l1sap.h:54
uint16_t ber10k
BER in units of 0.01%.
Definition: l1sap.h:96
Definition: l1sap.h:56
for {ACTIVATE,DEACTIVATE,MODIFY} MPH-INFO.req
Definition: l1sap.h:127
uint16_t offset
Timing Offset.
Definition: l1sap.h:48
for MPH-INFO.ind
Definition: l1sap.h:146
int16_t lqual_cb
Link quality in centiBel.
Definition: l1sap.h:97
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:92
uint8_t cause
RSL cause in case of nack.
Definition: l1sap.h:135
uint16_t ber10k
BER in units of 0.01%.
Definition: l1sap.h:80
Definition: l1sap.h:53
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:114
Deactivation of channel.
Definition: l1sap.h:26
for PH-RANDOM_ACCESS.req
Definition: l1sap.h:43
osmo_mph_info_type
PH-SAP related primitives (L1<->L2 SAP)
Definition: l1sap.h:22
uint8_t data[0]
uint32_t fn
GSM Frame Number.
Definition: l1sap.h:93
int8_t rssi
RSSI of received indication.
Definition: l1sap.h:94
PH-RANDOM_ACCESS.
Definition: l1sap.h:10
for TIME MPH-INFO.ind
Definition: l1sap.h:108
Definition: l1sap.h:39
uint32_t fn
GSM Frame Number.
Definition: l1sap.h:109
uint8_t acc_delay
Delay in bit periods.
Definition: l1sap.h:63
int16_t acc_delay_256bits
Burst TA Offset in 1/256th bits.
Definition: l1sap.h:70
uint32_t fn
GSM Frame Number at time of RA.
Definition: l1sap.h:64
uint32_t fn
GSM Frame Number.
Definition: l1sap.h:115
for TCH.
Definition: l1sap.h:91
int16_t ta_offs_256bits
timing advance offset (in 1/256th bits)
Definition: l1sap.h:98
uint8_t is_sub
flags
Definition: l1sap.h:99
TCH.
Definition: l1sap.h:16
PH-RTS.
Definition: l1sap.h:13
uint16_t ra
Random Access.
Definition: l1sap.h:62
PH-DATA.
Definition: l1sap.h:9
uint8_t marker
RTP Marker bit (speech onset indicator)
Definition: l1sap.h:95
MPH-INFO.
Definition: l1sap.h:14
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:61
uint16_t ber10k
BER in units of 0.01%.
Definition: l1sap.h:116
int16_t lqual_cb
Link quality in centiBel.
Definition: l1sap.h:71
Second half of data + header are valid (1st halfmay be present but invalid)
Definition: l1sap.h:37
const struct value_string osmo_ph_prim_names[]
Definition: lapdm.c:114
PH-EMPTY_FRAME.
Definition: l1sap.h:12
Mode Modify of channel.
Definition: l1sap.h:27
uint8_t is_sub
flags
Definition: l1sap.h:87
uint32_t fn
GSM Frame Number.
Definition: l1sap.h:78
uint8_t is_sub
flags
Definition: l1sap.h:122
uint16_t ber10k
BER in units of 0.01%.
Definition: l1sap.h:69
osmo_ph_prim
PH-SAP related primitives (L1<->L2 SAP)
Definition: l1sap.h:8
for {ACTIVATE,DEACTIVATE} MPH-INFO.
Definition: l1sap.h:139
uint8_t chan_nr
Channel Number (Like RSL)
Definition: l1sap.h:128
ph_burst_type
for PH_RA_IND burstType inforamtion
Definition: l1sap.h:52
uint8_t is_combined_ccch
Are we using a combined CCCH?
Definition: l1sap.h:47
Definition: l1sap.h:55
union mph_info_param::@19 u
int16_t ta_offs_qbits
Burst TA Offset in quarter bits.
Definition: l1sap.h:82
primitive header for PH-SAP primitives
Definition: l1sap.h:158
Only header is present and valid.
Definition: l1sap.h:35
PH-CONNECT.
Definition: l1sap.h:11
uint8_t ra
Random Access.
Definition: l1sap.h:44
uint8_t tx_power
Transmit Power.
Definition: l1sap.h:46
for PH-RANDOM_ACCESS.ind
Definition: l1sap.h:60
Both parts + header are present and valid.
Definition: l1sap.h:38