pcu: Support decoding Egprs Pkt Ul Ass on PDCH

Change-Id: I30fb98aab67303997b803a0359ffc2e0b65ebf01
This commit is contained in:
Pau Espin 2020-05-14 15:16:40 +02:00
parent 2ec84fd0e5
commit 45b664b8af
4 changed files with 131 additions and 18 deletions

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@ -167,27 +167,54 @@ module RLCMAC_CSN1_Templates {
return '1'B;
}
template PktUlAssGprs tr_PktUlAssGprsDynamic(template uint5_t tfi := ?) := {
template DynamicAllocation tr_DynamicAllocation(template uint5_t tfi:= ?) := {
extd_dyn_alloc := ?,
p0_present := ?,
p0 := *,
pr_mode := *,
usf_granularity := ?,
ul_tfi_ass_present := f_presence_bit_tfi(tfi),
ul_tfi_assignment := tfi,
reserved := '0'B,
tbf_starting_time_present := ?,
tbf_starting_time := *,
ts_allocation := ?
};
template PktUlAssGprs tr_PktUlAssGprsDynamic(template DynamicAllocation dyn_alloc := ?) := {
ch_coding_cmd := ?,
tlli_block_chan_coding := ?,
pkt_ta := ?,
freq_par_present := ?,
freq_par := *,
alloc_present := '01'B,
dyn_block_alloc := {
extd_dyn_alloc := ?,
p0_present := ?,
p0 := *,
pr_mode := *,
usf_granularity := ?,
ul_tfi_ass_present := f_presence_bit_tfi(tfi),
ul_tfi_assignment := tfi,
reserved := '0'B,
tbf_starting_time_present := ?,
tbf_starting_time := *,
ts_allocation := ?
},
dyn_block_alloc := dyn_alloc,
sgl_block_alloc := omit
};
template PktUlAssEgprs tr_PktUlAssEgprsDynamic(template DynamicAllocation dyn_alloc := ?) := {
dual_carrier := '00'B,
tlli_present := ?,
tlli := *,
compact_reduced_ma_present := ?,
compact_reduced_ma := *,
chan_coding_cmd := ?,
resegment := ?,
window_size := ?,
ats_present := ?,
ats := *, /* ? */
arac_retrans_req := ?,
tlli_block_chan_coding := ?,
bep_period2_present := ?,
bep_period2 := *,
pkt_ta := ?,
pkt_ext_ta_present := ?,
pkt_ext_ta := *,
freq_par_present := ?,
freq_par := *,
alloc_present := ?,
dyn_block_alloc := dyn_alloc,
multi_block_alloc := omit
};
} with { encode "RAW"; variant "FIELDORDER(msb)" variant "BYTEORDER(last)" };

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@ -233,6 +233,16 @@ module RLCMAC_CSN1_Types {
variant (dyn_block_alloc) "PRESENCE(alloc_present = '01'B)"
variant (sgl_block_alloc) "PRESENCE(alloc_present = '10'B)"
};
type record COMPACTreducedMA {
uint7_t ma_bitmap_length,
bitstring ma_bitmap,
BIT1 maio_2_present,
BIT6 maio_2
} with {
variant (ma_bitmap_length) "LENGTHTO (ma_bitmap)"
variant (ma_bitmap_length) "UNIT(bits)"
variant (maio_2) "PRESENCE(maio_2_present = '1'B)"
};
type record of AccessTechnologiesRequest AccessTechnologiesRequestRepetition
with { variant "EXTENSION_BIT(reverse)" };
type record AccessTechnologiesRequest
@ -240,16 +250,72 @@ module RLCMAC_CSN1_Types {
BIT4 accessTechnType,
BIT1 extensionBit
} with { variant "FIELDORDER(msb)" };
type record MultiBlockAllocation {
uint3_t timeslot_nr,
BIT1 alpha_gamma_present,
uint4_t alpha optional,
uint5_t gamma_tn optional,
BIT1 p0_present,
uint4_t p0 optional,
BIT1 reserved ('0'B) optional,
BIT1 pr_mode optional,
StartingFnDesc tbf_starting_time,
uint2_t num_radio_blocks_alloc
} with {
variant (alpha) "PRESENCE(alpha_gamma_present = '1'B)"
variant (gamma_tn) "PRESENCE(alpha_gamma_present = '1'B)"
variant (p0) "PRESENCE(p0_present = '1'B)"
variant (reserved) "PRESENCE(p0_present = '1'B)"
variant (pr_mode) "PRESENCE(p0_present = '1'B)"
};
type record PktUlAssEgprs {
BIT2 dual_carrier('00'B), /*TODO 01 -- Message escape for dual carrier, RTTI, BTTI with FANR activated, EGPRS2 */
BIT1 tlli_present,
GprsTlli tlli optional,
BIT1 compact_reduced_ma_present,
COMPACTreducedMA compact_reduced_ma optional,
EgprsChCodingCommand chan_coding_cmd,
BIT1 resegment,
EgprsWindowSize window_size,
BIT1 ats_present,
AccessTechnologiesRequestRepetition ats optional, /* ? */
BIT1 arac_retrans_req,
BIT1 tlli_block_chan_coding,
BIT1 bep_period2_present,
BIT4 bep_period2 optional,
PacketTimingAdvance pkt_ta,
BIT1 pkt_ext_ta_present,
BIT2 pkt_ext_ta optional,
BIT1 freq_par_present,
FrequencyParameters freq_par optional,
BIT2 alloc_present,
DynamicAllocation dyn_block_alloc optional,
MultiBlockAllocation multi_block_alloc optional
/* TODO: Additions for Rel-5 and more */
} with {
variant (tlli) "PRESENCE(tlli_present = '1'B)"
variant (compact_reduced_ma) "PRESENCE(compact_reduced_ma_present = '1'B)"
variant (ats) "PRESENCE(ats_present = '1'B)"
variant (bep_period2) "PRESENCE(bep_period2_present = '1'B)"
variant (pkt_ext_ta) "PRESENCE(pkt_ext_ta_present = '1'B)"
variant (freq_par) "PRESENCE(freq_par_present = '1'B)"
variant (dyn_block_alloc) "PRESENCE(alloc_present = '01'B)"
variant (multi_block_alloc) "PRESENCE(alloc_present = '10'B)"
};
type record PacketUlAssignment {
PageMode page_mode,
BIT1 persistence_levels_present,
PersistenceLevels persistence_levels optional,
PktUlAssUnion identity,
BIT1 is_egprs, /* msg escape */
PktUlAssGprs gprs optional
PktUlAssGprs gprs optional,
PktUlAssEgprs egprs optional
/* TODO: Table 11.2.29.1: PACKET UPLINK ASSIGNMENT information elements
https://www.etsi.org/deliver/etsi_ts/144000_144099/144060/09.03.00_60/ts_144060v090300p.pdf */
} with {
variant (persistence_levels) "PRESENCE(persistence_levels_present = '1'B)"
variant (gprs) "PRESENCE(is_egprs = '0'B)"
variant (egprs) "PRESENCE(is_egprs = '1'B)"
};
/* 11.2.10 Packet Paging Request */

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@ -429,7 +429,8 @@ module RLCMAC_Templates {
persistence_levels := *,
identity := ?,
is_egprs := ?, /* msg escape */
gprs := *
gprs := *,
egprs := *
}
}
}
@ -443,7 +444,23 @@ module RLCMAC_Templates {
u := {
ul_assignment := {
is_egprs := '0'B,
gprs := gprs
gprs := gprs,
egprs := omit
}
}
}
}
}
template RlcmacDlBlock tr_RLCMAC_UL_PACKET_ASS_EGPRS(template uint3_t usf := ?, template PktUlAssEgprs egprs := ?)
modifies tr_RLCMAC_UL_PACKET_ASS := {
ctrl := {
payload := {
u := {
ul_assignment := {
is_egprs := '1'B,
gprs := omit,
egprs := egprs
}
}
}

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@ -250,9 +250,12 @@ runs on RAW_PCU_Test_CT return uint5_t {
} else if (ischosen(dl_block.data_egprs)) {
return dl_block.data_egprs.mac_hdr.tfi;
} else { /* Ctrl block */
if (match(dl_block, tr_RLCMAC_UL_PACKET_ASS_GPRS(?, tr_PktUlAssGprsDynamic(?)))) {
if (match(dl_block, tr_RLCMAC_UL_PACKET_ASS_GPRS(?, tr_PktUlAssGprsDynamic(tr_DynamicAllocation(?))))) {
return dl_block.ctrl.payload.u.ul_assignment.gprs.dyn_block_alloc.ul_tfi_assignment;
}
if (match(dl_block, tr_RLCMAC_UL_PACKET_ASS_EGPRS(?, tr_PktUlAssEgprsDynamic(tr_DynamicAllocation(?))))) {
return dl_block.ctrl.payload.u.ul_assignment.egprs.dyn_block_alloc.ul_tfi_assignment;
}
}
setverdict(fail, "DlBlock doesn't contain a TFI:", dl_block);
f_shutdown(__BFILE__, __LINE__);