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osmo-ttcn3-hacks/library/L1CTL_Types.ttcn

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/* Data Types / Encoding / Decoding for OsmocomBB L1CTL interface */
/* (C) 2017 by Harald Welte <laforge@gnumonks.org>, derived from l1ctl_proto.h
* which is (C) 2010 by Harald Welte + Holger Hans Peter Freyther
* All rights reserved.
*
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
module L1CTL_Types {
import from General_Types all;
import from GSM_Types all;
import from GSM_RR_Types all;
import from Osmocom_Types all;
type enumerated L1ctlMsgType {
L1CTL_NONE,
L1CTL_FBSB_REQ,
L1CTL_FBSB_CONF,
L1CTL_DATA_IND,
L1CTL_RACH_REQ,
L1CTL_DM_EST_REQ,
L1CTL_DATA_REQ,
L1CTL_RESET_IND,
L1CTL_PM_REQ, /* power measurement */
L1CTL_PM_CONF, /* power measurement */
L1CTL_ECHO_REQ,
L1CTL_ECHO_CONF,
L1CTL_RACH_CONF,
L1CTL_RESET_REQ,
L1CTL_RESET_CONF,
L1CTL_DATA_CONF,
L1CTL_CCCH_MODE_REQ,
L1CTL_CCCH_MODE_CONF,
L1CTL_DM_REL_REQ,
L1CTL_PARAM_REQ,
L1CTL_DM_FREQ_REQ,
L1CTL_CRYPTO_REQ,
L1CTL_SIM_REQ,
L1CTL_SIM_CONF,
L1CTL_TCH_MODE_REQ,
L1CTL_TCH_MODE_CONF,
L1CTL_NEIGH_PM_REQ,
L1CTL_NEIGH_PM_IND,
L1CTL_TRAFFIC_REQ,
L1CTL_TRAFFIC_CONF,
L1CTL_TRAFFIC_IND,
L1CTL_BURST_IND,
L1CTL_GPRS_UL_TBF_CFG_REQ,
L1CTL_GPRS_DL_TBF_CFG_REQ,
L1CTL_GPRS_UL_BLOCK_REQ,
L1CTL_GPRS_DL_BLOCK_IND,
L1CTL_EXT_RACH_REQ
} with { variant "FIELDLENGTH(8)" };
type enumerated L1ctlCcchMode {
CCCH_MODE_NONE (0),
CCCH_MODE_NON_COMBINED,
CCCH_MODE_COMBINED,
CCCH_MODE_COMBINED_CBCH
} with { variant "FIELDLENGTH(8)" };
type enumerated L1ctlNeighMode {
NEIGH_MODE_NONE (0),
NEIGH_MODE_PM,
NEIGH_MODE_SB
} with { variant "FIELDLENGTH(8)" };
type enumerated L1ctlResetType {
L1CTL_RES_T_BOOT (0),
L1CTL_RES_T_FULL,
L1CTL_RES_T_SCHED
} with { variant "FIELDLENGTH(8)" };
type record L1ctlHdrFlags {
BIT7 padding,
boolean f_done
} with { variant "" };
type record L1ctlHeader {
L1ctlMsgType msg_type,
L1ctlHdrFlags flags,
OCT2 padding
} with { variant "" };
template L1ctlHeader
tr_L1ctlHeader(template (present) L1ctlMsgType msg_type) := {
msg_type := msg_type,
flags := ?,
padding := ?
};
template (value) L1ctlHeader
ts_L1ctlHeader(template (value) L1ctlMsgType msg_type) := {
msg_type := msg_type,
flags := { padding := '0000000'B, f_done := false },
padding := '0000'O
};
type record L1ctlDlInfo {
RslChannelNr chan_nr,
RslLinkId link_id,
GsmBandArfcn arfcn,
uint32_t frame_nr,
GsmRxLev rx_level,
uint8_t snr,
uint8_t num_biterr,
uint8_t fire_crc
} with { variant "" };
type record L1ctlFbsbConf {
int16_t initial_freq_err,
uint8_t result,
uint8_t bsic
} with { variant "" };
type record L1ctlCcchModeConf {
L1ctlCcchMode ccch_mode,
OCT3 padding
} with { variant "" };
/* gsm48_chan_mode */
type enumerated L1ctlTchMode {
L1CTL_CHAN_MODE_SIGN ('00000000'B), /* Signalling */
L1CTL_CHAN_MODE_SPEECH_V1 ('00000001'B), /* FR or HR codec */
L1CTL_CHAN_MODE_SPEECH_V2 ('00100001'B), /* EFR codec */
L1CTL_CHAN_MODE_SPEECH_V3 ('01000001'B) /* AMR codec */
/* Other modes are not supported for now */
} with { variant "FIELDLENGTH(8)" };
type enumerated L1ctlLoopMode {
L1CTL_LOOP_MODE_OPEN ('00000000'B),
L1CTL_LOOP_MODE_A ('00000001'B),
L1CTL_LOOP_MODE_B ('00000010'B),
L1CTL_LOOP_MODE_C ('00000011'B),
L1CTL_LOOP_MODE_D ('00000100'B),
L1CTL_LOOP_MODE_E ('00000101'B),
L1CTL_LOOP_MODE_F ('00000110'B),
L1CTL_LOOP_MODE_I ('00000111'B)
} with { variant "FIELDLENGTH(8)" };
type record L1ctlAudioMode {
BIT4 padding,
boolean tx_microphone,
boolean tx_traffic_req,
boolean rx_speaker,
boolean rx_traffic_ind
} with { variant "" };
template (value) L1ctlAudioMode t_L1CTL_AudioModeNone := { '0000'B, false, false, false, false };
/* Traffic forwarding mode (see TRAFFIC.{req,cnf,ind} messages) */
template (value) L1ctlAudioMode t_L1CTL_AudioModeFwd
modifies t_L1CTL_AudioModeNone := {
tx_traffic_req := true,
rx_traffic_ind := true
};
type record L1ctlTchModeConf {
L1ctlTchMode tch_mode,
L1ctlAudioMode audio_mode,
record {
uint8_t start_codec,
BIT8 codecs_bitmask
} amr
} with { variant "" };
type record L1ctlDataInd {
octetstring payload
} with {
variant (payload) "BYTEORDER(first)"
};
type record L1ctlUlInfo {
RslChannelNr chan_nr,
RslLinkId link_id,
OCT2 padding
} with { variant "" };
type record L1ctlFbsbFlags {
BIT5 padding,
boolean sb,
boolean fb1,
boolean fb0
} with { variant "FIELDORDER(msb)" };
template (value) L1ctlFbsbFlags t_L1CTL_FBSB_F_ALL := {
padding := '00000'B,
sb := true,
fb1 := true,
fb0 := true
};
type record L1ctlFbsbReq {
GsmBandArfcn arfcn,
uint16_t timeout_tdma_frames,
uint16_t freq_err_thresh1,
uint16_t freq_err_thresh2,
uint8_t num_freqerr_avg,
L1ctlFbsbFlags flags,
uint8_t sync_info_idx,
L1ctlCcchMode ccch_mode,
GsmRxLev rxlev_exp
} with { variant "" };
type record L1ctlCcchModeReq {
L1ctlCcchMode ccch_mode,
OCT3 padding
} with { variant "" };
type record L1ctlTchModeReq {
L1ctlTchMode tch_mode,
L1ctlAudioMode audio_mode,
L1ctlLoopMode loop_mode,
record {
uint8_t start_codec,
BIT8 codecs_bitmask
} amr
} with { variant "" };
type record L1ctlRachReq {
uint8_t ra,
uint8_t combined,
uint16_t offset
} with { variant "" };
type enumerated L1ctlRachSynchSeq {
RACH_SYNCH_SEQ_TS0 (0),
RACH_SYNCH_SEQ_TS1,
RACH_SYNCH_SEQ_TS2
} with { variant "FIELDLENGTH(8)" };
type record L1ctlExtRachReq {
uint16_t ra11,
L1ctlRachSynchSeq synch_seq,
uint8_t combined,
uint16_t offset
} with { variant "" };
type record L1ctlParReq {
int8_t ta,
uint8_t tx_power,
OCT2 padding
} with { variant "" };
type record L1ctlDataReq {
SacchL1Header l1header optional,
octetstring l2_payload
} with { variant "" };
type record L1ctlH0 {
uint8_t h,
GsmBandArfcn arfcn,
octetstring padding length(130)
} with { variant "" };
type record length(0..64) of GsmBandArfcn L1ctlMA;
type record L1ctlH1 {
uint8_t h,
uint8_t hsn,
uint8_t maio,
uint8_t n,
OCT1 spare,
L1ctlMA ma,
octetstring padding
} with {
variant (n) "LENGTHTO(ma)"
variant (n) "UNIT(elements)"
/* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=562849.
* TL;DR The reference point of the PADDING attribute is the beginning
* of the message, not the beginning of the type/field it's applied on.
* Therefore we cannot use it here, and have to add padding manually.
* variant (ma) "PADDING(128)" */
};
type union L1ctlH0H1 {
L1ctlH0 h0,
L1ctlH1 h1
} with { variant "TAG(h0, h = 0; h1, h = 1)" };
type record L1ctlDmEstReq {
GsmTsc tsc,
L1ctlH0H1 h0h1,
L1ctlTchMode tch_mode,
L1ctlAudioMode audio_mode
} with { variant "" };
type record L1ctlReset {
L1ctlResetType reset_type,
OCT3 padding
} with { variant "" };
type record L1CtlCryptoReq {
uint8_t algo,
uint8_t key_len,
octetstring key
} with { variant (key_len) "LENGTHTO(key)" };
type record L1ctlTrafficReq {
octetstring data
} with {
variant (data) "BYTEORDER(first)"
}
/* payload of L1CTL_GPRS_UL_TBF_CFG_REQ */
type record L1ctlGprsUlTbfCfgReq {
uint8_t tbf_ref,
BIT8 slotmask,
OCT2 pad ('0000'O)
} with { variant (slotmask) "BITORDER(msb)" };
/* payload of L1CTL_GPRS_DL_TBF_CFG_REQ */
type record L1ctlGprsDlTbfCfgReq {
uint8_t tbf_ref,
BIT8 slotmask,
uint8_t dl_tfi,
OCT1 pad ('00'O)
} with { variant (slotmask) "BITORDER(msb)" };
/* part of L1CTL_GPRS_{UL,DL}_BLOCK_{REQ,IND} */
type record L1ctlGprsBlockHdr {
uint32_t fn,
uint8_t tn,
OCT3 pad ('000000'O)
} with { variant "" };
/* payload of L1CTL_GPRS_UL_BLOCK_REQ */
type record L1ctlGprsUlBlockReq {
L1ctlGprsBlockHdr hdr,
octetstring data
} with { variant (data) "BYTEORDER(first)" };
/* payload of L1CTL_GPRS_DL_BLOCK_IND */
type record L1ctlGprsDlBlockInd {
L1ctlGprsBlockHdr hdr,
record {
uint16_t ber10k, /* Bit Error Rate */
int16_t ci_cb, /* C/I in centiBels */
uint8_t rx_level /* RxLev 0..63 */
} meas,
uint8_t usf,
octetstring data
} with { variant (data) "BYTEORDER(first)" };
type union L1ctlMsgPayload {
L1ctlFbsbReq fbsb_req,
L1ctlFbsbConf fbsb_conf,
L1ctlDataInd data_ind,
L1ctlRachReq rach_req,
L1ctlDmEstReq dm_est_req,
L1ctlDataReq data_req,
/* TODO: L1CTL_RESET_IND */
/* TODO: L1CTL_PM_REQ */
/* TODO: L1CTL_PM_CONF */
L1ctlReset reset_req,
L1ctlCcchModeReq ccch_mode_req,
L1ctlCcchModeConf ccch_mode_conf,
L1ctlParReq par_req,
/* TODO: L1CTL_DM_FREQ_REQ */
L1CtlCryptoReq crypto_req,
/* TODO: L1CTL_SIM_REQ */
/* TODO: L1CTL_SIM_CONF */
L1ctlTchModeReq tch_mode_req,
L1ctlTchModeConf tch_mode_conf,
/* TODO: L1CTL_NEIGH_PM_REQ */
/* TODO: L1CTL_NEIGH_PM_IND */
L1ctlTrafficReq traffic_req,
L1ctlTrafficReq traffic_ind,
/* TODO: L1CTL_BURST_IND */
L1ctlGprsUlTbfCfgReq ul_tbf_cfg_req,
L1ctlGprsDlTbfCfgReq dl_tbf_cfg_req,
L1ctlGprsUlBlockReq ul_block_req,
L1ctlGprsDlBlockInd dl_block_ind,
L1ctlExtRachReq ext_rach_req,
octetstring other
} with {
variant (other) "BYTEORDER(first)"
};
type record L1ctlMessage {
L1ctlHeader header,
L1ctlUlInfo ul_info optional,
L1ctlDlInfo dl_info optional,
L1ctlMsgPayload payload optional
} with { variant (ul_info) "PRESENCE(header.msg_type = L1CTL_RACH_REQ,
header.msg_type = L1CTL_EXT_RACH_REQ,
header.msg_type = L1CTL_PARAM_REQ,
header.msg_type = L1CTL_CRYPTO_REQ,
header.msg_type = L1CTL_DATA_REQ,
header.msg_type = L1CTL_DM_EST_REQ,
header.msg_type = L1CTL_DM_FREQ_REQ,
header.msg_type = L1CTL_DM_REL_REQ,
header.msg_type = L1CTL_TRAFFIC_REQ)"
variant (dl_info) "PRESENCE(header.msg_type = L1CTL_FBSB_CONF,
header.msg_type = L1CTL_RACH_CONF,
header.msg_type = L1CTL_DATA_IND,
header.msg_type = L1CTL_DATA_CONF,
header.msg_type = L1CTL_TRAFFIC_IND,
header.msg_type = L1CTL_TRAFFIC_CONF)"
variant (payload) "CROSSTAG(fbsb_req, header.msg_type = L1CTL_FBSB_REQ;
fbsb_conf, header.msg_type = L1CTL_FBSB_CONF;
data_ind, header.msg_type = L1CTL_DATA_IND;
rach_req, header.msg_type = L1CTL_RACH_REQ;
dm_est_req, header.msg_type = L1CTL_DM_EST_REQ;
data_req, header.msg_type = L1CTL_DATA_REQ;
/* TODO: reset_ind, header.msg_type = L1CTL_RESET_IND */
/* TODO: pm_req, header.msg_type = L1CTL_PM_REQ */
/* TODO: pm_conf, header.msg_type = L1CTL_PM_CONF */
reset_req, header.msg_type = L1CTL_RESET_REQ;
ccch_mode_req, header.msg_type = L1CTL_CCCH_MODE_REQ;
ccch_mode_conf, header.msg_type = L1CTL_CCCH_MODE_CONF;
par_req, header.msg_type = L1CTL_PARAM_REQ;
/* TODO: freq_req, header.msg_type = L1CTL_DM_FREQ_REQ */
crypto_req, header.msg_type = L1CTL_CRYPTO_REQ;
/* TODO: sim_req, header.msg_type = L1CTL_SIM_REQ */
/* TODO: sim_conf, header.msg_type = L1CTL_SIM_CONF */
tch_mode_req, header.msg_type = L1CTL_TCH_MODE_REQ;
tch_mode_conf, header.msg_type = L1CTL_TCH_MODE_CONF;
/* TODO: neigh_pm_req, header.msg_type = L1CTL_NEIGH_PM_REQ */
/* TODO: neigh_pm_ind, header.msg_type = L1CTL_NEIGH_PM_IND */
traffic_req, header.msg_type = L1CTL_TRAFFIC_REQ;
traffic_ind, header.msg_type = L1CTL_TRAFFIC_IND;
/* TODO: burst_ind, header.msg_type = L1CTL_BURST_IND */
ul_tbf_cfg_req, header.msg_type = L1CTL_GPRS_UL_TBF_CFG_REQ;
dl_tbf_cfg_req, header.msg_type = L1CTL_GPRS_DL_TBF_CFG_REQ;
ul_block_req, header.msg_type = L1CTL_GPRS_UL_BLOCK_REQ;
dl_block_ind, header.msg_type = L1CTL_GPRS_DL_BLOCK_IND;
ext_rach_req, header.msg_type = L1CTL_EXT_RACH_REQ;
other, OTHERWISE;
)" };
external function enc_L1ctlMessage(in L1ctlMessage msg) return octetstring
with { extension "prototype(convert) encode(RAW)" };
external function dec_L1ctlMessage(in octetstring stream) return L1ctlMessage
with { extension "prototype(convert) decode(RAW)" };
type record L1ctlMessageLV {
uint16_t len,
L1ctlMessage msg
} with { variant (len) "LENGTHTO(msg)" };
external function enc_L1ctlMessageLV(in L1ctlMessageLV msg) return octetstring
with { extension "prototype(convert) encode(RAW)" };
external function dec_L1ctlMessageLV(in octetstring stream) return L1ctlMessageLV
with { extension "prototype(convert) decode(RAW)" };
/* for generating RESET_REQ */
template (value) L1ctlMessage
t_L1ctlResetReq(template (value) L1ctlResetType rst_type) := {
header := ts_L1ctlHeader(L1CTL_RESET_REQ),
ul_info := omit,
dl_info := omit,
payload := {
reset_req := {
reset_type := rst_type,
padding := '000000'O
}
}
};
/* for generating FBSB_REQ */
template (value) L1ctlMessage
ts_L1CTL_FBSB_REQ(template (value) GsmBandArfcn arfcn,
template (value) L1ctlFbsbFlags flags,
template (value) uint8_t sync_info_idx,
template (value) L1ctlCcchMode ccch_mode,
template (value) GsmRxLev rxlev_exp) := {
header := ts_L1ctlHeader(L1CTL_FBSB_REQ),
ul_info := omit,
dl_info := omit,
payload := {
fbsb_req := {
arfcn := arfcn,
timeout_tdma_frames := 250, /* about 1s */
freq_err_thresh1 := 10000,
freq_err_thresh2 := 800,
num_freqerr_avg := 3,
flags := flags,
sync_info_idx := sync_info_idx,
ccch_mode := ccch_mode,
rxlev_exp := rxlev_exp
}
}
};
/* for matching against incoming FBSB_CONF */
template L1ctlMessage
tr_L1CTL_FBSB_CONF(template (present) uint8_t result) := {
header := tr_L1ctlHeader(L1CTL_FBSB_CONF),
ul_info := omit,
dl_info := ?,
payload := {
fbsb_conf := {
initial_freq_err := ?,
result := result,
bsic := ?
}
}
};
template (value) L1ctlMessage
ts_L1CTL_CCCH_MODE_REQ(template (value) L1ctlCcchMode ccch_mode) := {
header := ts_L1ctlHeader(L1CTL_CCCH_MODE_REQ),
ul_info := omit,
dl_info := omit,
payload := {
ccch_mode_req := {
ccch_mode := ccch_mode,
padding := '000000'O
}
}
};
template (value) L1ctlMessage
ts_L1CTL_TCH_MODE_REQ(template (value) L1ctlTchMode tch_mode := L1CTL_CHAN_MODE_SIGN,
template (value) L1ctlAudioMode audio_mode := t_L1CTL_AudioModeFwd,
template (value) L1ctlLoopMode loop_mode := L1CTL_LOOP_MODE_OPEN,
template (value) uint8_t amr_start_codec := 0,
template (value) BIT8 amr_codecs_bitmask := '00000000'B) := {
header := ts_L1ctlHeader(L1CTL_TCH_MODE_REQ),
ul_info := omit,
dl_info := omit,
payload := {
tch_mode_req := {
tch_mode := tch_mode,
audio_mode := audio_mode,
loop_mode := loop_mode,
amr := {
start_codec := amr_start_codec,
codecs_bitmask := amr_codecs_bitmask
}
}
}
};
template L1ctlMessage
tr_L1CTL_MsgType(template (present) L1ctlMsgType msg_type) := {
header := tr_L1ctlHeader(msg_type),
ul_info := *,
dl_info := *,
payload := *
}
template L1ctlMessage tr_L1CTL_CCCH_MODE_CONF := tr_L1CTL_MsgType(L1CTL_CCCH_MODE_CONF);
template (value) L1ctlMessage
ts_L1CTL_RACH_REQ(template (value) uint8_t ra,
template (value) uint8_t combined,
template (value) uint16_t offset,
template (value) RslChannelNr chan_nr := ts_RslChanNr_RACH(0),
template (value) RslLinkId link_id := ts_RslLinkID_DCCH(0)) := {
header := ts_L1ctlHeader(L1CTL_RACH_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := link_id,
padding := '0000'O
},
dl_info := omit,
payload := {
rach_req := {
ra := ra,
combined := combined,
offset := offset
}
}
}
template (value) L1ctlMessage
ts_L1CTL_EXT_RACH_REQ(template (value) uint16_t ra11,
template (value) L1ctlRachSynchSeq seq,
template (value) uint8_t combined,
template (value) uint16_t offset) := {
header := ts_L1ctlHeader(L1CTL_EXT_RACH_REQ),
ul_info := {
/* FIXME: both RSL chan_nr and link_id should be configurable */
chan_nr := ts_RslChanNr_RACH(0),
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
},
dl_info := omit,
payload := {
ext_rach_req := {
ra11 := ra11,
synch_seq := seq,
combined := combined,
offset := offset
}
}
}
template (value) L1ctlMessage
ts_L1CTL_PAR_REQ(template (value) uint8_t ta,
template (value) uint8_t tx_power) := {
header := ts_L1ctlHeader(L1CTL_PARAM_REQ),
ul_info := {
chan_nr := ts_RslChanNr_RACH(0),
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
},
dl_info := omit,
payload := {
par_req := {
ta := ta,
tx_power := tx_power,
padding := '0000'O
}
}
}
/* Base template to be inherited by ts_L1CTL_DM_EST_REQ_H0 and ts_L1CTL_DM_EST_REQ_H1 */
private template (value) L1ctlMessage
ts_L1CTL_DM_EST_REQ(template (value) RslChannelNr chan_nr,
template (value) GsmTsc tsc) := {
header := ts_L1ctlHeader(L1CTL_DM_EST_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
},
dl_info := omit,
payload := {
dm_est_req := {
tsc := tsc,
h0h1 := -,
tch_mode := L1CTL_CHAN_MODE_SIGN,
audio_mode := t_L1CTL_AudioModeFwd
}
}
}
template (value) L1ctlMessage
ts_L1CTL_DM_EST_REQ_H0(template (value) RslChannelNr chan_nr,
template (value) GsmTsc tsc,
template (value) GsmArfcn arfcn)
modifies ts_L1CTL_DM_EST_REQ := {
payload := {
dm_est_req := {
h0h1 := {
h0 := {
h := 0,
arfcn := ts_GsmBandArfcn(arfcn),
padding := f_pad_oct(''O, 130, '00'O)
}
}
}
}
}
template (value) L1ctlMessage
ts_L1CTL_DM_EST_REQ_H1(template (value) RslChannelNr chan_nr,
template (value) GsmTsc tsc,
template (value) uint6_t hsn,
template (value) uint6_t maio,
template (value) L1ctlMA ma)
modifies ts_L1CTL_DM_EST_REQ := {
payload := {
dm_est_req := {
h0h1 := {
h1 := {
h := 1,
hsn := hsn,
maio := maio,
n := sizeof(ma),
spare := '00'O,
ma := ma,
/* See https://bugs.eclipse.org/bugs/show_bug.cgi?id=562849 */
padding := f_pad_oct(''O, (64 - sizeof(ma)) * 2, '00'O)
}
}
}
}
}
template (value) L1ctlMessage
ts_L1CTL_DM_REL_REQ(template (value) RslChannelNr chan_nr) := {
header := ts_L1ctlHeader(L1CTL_DM_REL_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
},
dl_info := omit,
payload := omit
}
template (value) L1ctlMessage
ts_L1CTL_DATA_REQ(template (value) RslChannelNr chan_nr,
template (value) RslLinkId link_id,
octetstring l2_data) := {
header := ts_L1ctlHeader(L1CTL_DATA_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := link_id,
padding := '0000'O
},
dl_info := omit,
payload := {
data_req := {
l1header := omit,
l2_payload := l2_data
}
}
}
template (value) L1ctlMessage
ts_L1CTL_DATA_REQ_SACCH(template (value) RslChannelNr chan_nr,
template (value) RslLinkId link_id,
template (value) SacchL1Header l1h,
octetstring l2_data) := {
header := ts_L1ctlHeader(L1CTL_DATA_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := link_id,
padding := '0000'O
},
dl_info := omit,
payload := {
data_req := {
l1header := l1h,
l2_payload := l2_data
}
}
}
template (value) L1ctlMessage
ts_L1CTL_TRAFFIC_REQ(template (value) RslChannelNr chan_nr,
template (value) RslLinkId link_id,
octetstring frame) := {
header := ts_L1ctlHeader(L1CTL_TRAFFIC_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := link_id,
padding := '0000'O
},
dl_info := omit,
payload := {
traffic_req := {
data := frame
}
}
};
/* for matching against incoming RACH_CONF */
template L1ctlMessage tr_L1CTL_RACH_CONF := {
header := tr_L1ctlHeader(L1CTL_RACH_CONF),
ul_info := omit,
dl_info := ?,
payload := *
};
/* for sending and matching L1CTL_DATA_IND */
template (value) L1ctlMessage
ts_L1CTL_DATA_IND(template (value) RslChannelNr chan_nr,
template (value) RslLinkId link_id,
template (value) octetstring l2_data,
template (value) GsmBandArfcn arfcn,
template (value) uint32_t fn := 1337,
template (value) GsmRxLev rx_level := 63,
template (value) uint8_t num_biterr := 0,
template (value) uint8_t fire_crc := 0) := {
header := ts_L1ctlHeader(L1CTL_DATA_IND),
ul_info := omit,
dl_info := {
chan_nr := chan_nr,
link_id := link_id,
arfcn := arfcn,
frame_nr := fn,
rx_level := rx_level,
snr := 0,
num_biterr := num_biterr,
fire_crc := fire_crc
},
payload := {
data_ind := {
payload := l2_data
}
}
};
template L1ctlMessage
tr_L1CTL_DATA_IND(template (present) RslChannelNr chan_nr,
template (present) RslLinkId link_id := ?,
template (present) octetstring l2_data := ?,
template (present) uint8_t num_biterr := 0,
template (present) uint8_t fire_crc := 0) := {
header := tr_L1ctlHeader(L1CTL_DATA_IND),
ul_info := omit,
dl_info := {
chan_nr := chan_nr,
link_id := link_id,
arfcn := ?,
frame_nr := ?,
rx_level := ?,
snr := ?,
num_biterr := num_biterr,
fire_crc := fire_crc
},
payload := {
data_ind := {
payload := l2_data
}
}
};
/* for matching against incoming TRAFFIC_IND */
template L1ctlMessage
tr_L1CTL_TRAFFIC_IND(template (present) RslChannelNr chan_nr,
template (present) RslLinkId link_id := ?,
template (present) octetstring frame := ?,
template (present) uint8_t num_biterr := ?,
template (present) uint8_t fire_crc := ?) := {
header := tr_L1ctlHeader(L1CTL_TRAFFIC_IND),
ul_info := omit,
dl_info := {
chan_nr := chan_nr,
link_id := link_id,
arfcn := ?,
frame_nr := ?,
rx_level := ?,
snr := ?,
num_biterr := num_biterr,
fire_crc := fire_crc
},
payload := {
traffic_ind := {
data := frame
}
}
};
template (value) L1ctlMessage
ts_L1CTL_CRYPTO_REQ(template (value) RslChannelNr chan_nr,
template (value) uint8_t algo,
template (value) octetstring key) := {
header := ts_L1ctlHeader(L1CTL_CRYPTO_REQ),
ul_info := {
chan_nr := chan_nr,
link_id := ts_RslLinkID_DCCH(0),
padding := '0000'O
},
dl_info := omit,
payload := {
crypto_req := {
algo := algo,
key_len := 0, /* overwritten */
key := key
}
}
};
template (value) L1ctlMessage
ts_L1CTL_GPRS_UL_TBF_CFG_REQ(template (value) uint8_t tbf_ref,
template (value) BIT8 slotmask := '00000000'B) := {
header := ts_L1ctlHeader(L1CTL_GPRS_UL_TBF_CFG_REQ),
ul_info := omit,
dl_info := omit,
payload := {
ul_tbf_cfg_req := {
tbf_ref := tbf_ref,
slotmask := slotmask,
pad := '0000'O
}
}
};
template L1ctlMessage
tr_L1CTL_GPRS_UL_TBF_CFG_REQ(template (present) uint8_t tbf_ref := ?,
template (present) BIT8 slotmask := ?) := {
header := tr_L1ctlHeader(L1CTL_GPRS_UL_TBF_CFG_REQ),
ul_info := omit,
dl_info := omit,
payload := {
ul_tbf_cfg_req := {
tbf_ref := tbf_ref,
slotmask := slotmask,
pad := ?
}
}
};
template (value) L1ctlMessage
ts_L1CTL_GPRS_DL_TBF_CFG_REQ(template (value) uint8_t tbf_ref,
template (value) BIT8 slotmask := '00000000'B,
template (value) uint5_t dl_tfi := 0) := {
header := ts_L1ctlHeader(L1CTL_GPRS_DL_TBF_CFG_REQ),
ul_info := omit,
dl_info := omit,
payload := {
dl_tbf_cfg_req := {
tbf_ref := tbf_ref,
slotmask := slotmask,
dl_tfi := dl_tfi,
pad := '00'O
}
}
};
template L1ctlMessage
tr_L1CTL_GPRS_DL_TBF_CFG_REQ(template (present) uint8_t tbf_ref := ?,
template (present) BIT8 slotmask := ?,
template (present) uint5_t dl_tfi := ?) := {
header := tr_L1ctlHeader(L1CTL_GPRS_DL_TBF_CFG_REQ),
ul_info := omit,
dl_info := omit,
payload := {
dl_tbf_cfg_req := {
tbf_ref := tbf_ref,
slotmask := slotmask,
dl_tfi := dl_tfi,
pad := ?
}
}
};
template (value) L1ctlMessage
ts_L1CTL_GPRS_UL_BLOCK_REQ(template (value) GsmFrameNumber fn,
template (value) uint3_t tn,
template (value) octetstring data) := {
header := ts_L1ctlHeader(L1CTL_GPRS_UL_BLOCK_REQ),
ul_info := omit,
dl_info := omit,
payload := {
ul_block_req := {
hdr := {
fn := fn,
tn := tn,
pad := '000000'O
},
data := data
}
}
};
template L1ctlMessage
tr_L1CTL_GPRS_UL_BLOCK_REQ(template (present) GsmFrameNumber fn := ?,
template (present) uint3_t tn := ?,
template (present) octetstring data := ?) := {
header := tr_L1ctlHeader(L1CTL_GPRS_UL_BLOCK_REQ),
ul_info := omit,
dl_info := omit,
payload := {
ul_block_req := {
hdr := {
fn := fn,
tn := tn,
pad := ?
},
data := data
}
}
};
template (value) L1ctlMessage
ts_L1CTL_GPRS_DL_BLOCK_IND(template (value) GsmFrameNumber fn,
template (value) uint3_t tn,
template (value) uint3_t usf,
template (value) octetstring data,
template (value) uint16_t ber10k := 0,
template (value) int16_t ci_cb := 180 /* 18 dB */,
template (value) GsmRxLev rx_level := 63) := {
header := ts_L1ctlHeader(L1CTL_GPRS_DL_BLOCK_IND),
ul_info := omit,
dl_info := omit,
payload := {
dl_block_ind := {
hdr := {
fn := fn,
tn := tn,
pad := '000000'O
},
meas := {
ber10k := ber10k,
ci_cb := ci_cb,
rx_level := rx_level
},
usf := usf,
data := data
}
}
};
template L1ctlMessage
tr_L1CTL_GPRS_DL_BLOCK_IND(template (present) GsmFrameNumber fn := ?,
template (present) uint3_t tn := ?,
template (present) uint3_t usf := ?,
template (present) octetstring data := ?,
template (present) uint16_t ber10k := ?,
template (present) int16_t ci_cb := ?,
template (present) GsmRxLev rx_level := ?) := {
header := tr_L1ctlHeader(L1CTL_GPRS_DL_BLOCK_IND),
ul_info := omit,
dl_info := omit,
payload := {
dl_block_ind := {
hdr := {
fn := fn,
tn := tn,
pad := ?
},
meas := {
ber10k := ber10k,
ci_cb := ci_cb,
rx_level := rx_level
},
usf := usf,
data := data
}
}
};
const octetstring c_DummyUI := '0303012B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O;
/* We use "BYTEORDER(last)" so we get little-endian integers. Unfortuantely, this also
switches the byte ordering in octet strings, so we need to explicitly annotate them :/ */
} with { encode "RAW" };
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