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rlcmac: ul_tbf: Fail if data block CV=0 retransmitted > 4 times 

Change-Id: I1a2e1bca296591c34e25faca3f9048e0274ebbd1
This commit is contained in:
Pau Espin 2023-02-21 16:54:37 +01:00
parent 4da257390f
commit 13c2601974
6 changed files with 188 additions and 1 deletions
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2
include/osmocom/gprs/rlcmac/tbf_ul_fsm.h
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@ -22,6 +22,8 @@ struct gprs_rlcmac_tbf_ul_fsm_ctx {
};
/* Number of packet access procedure timeouts (T3164, T3166) */
unsigned int pkt_acc_proc_attempts;
/* 9.3.3.3.2: The block with CV=0 shall not be retransmitted more than four times. */
unsigned int last_data_block_retrans_attempts;
};
enum tbf_ul_fsm_event {

5
src/rlcmac/tbf_ul.c
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@ -717,6 +717,7 @@ static struct msgb *create_ul_acked_block(struct gprs_rlcmac_ul_tbf *ul_tbf,
enum gprs_rlcmac_rlc_egprs_ul_spb spb = GPRS_RLCMAC_EGPRS_UL_SPB_NO_RETX;
unsigned int spb_status;
struct gprs_rlcmac_rlc_block *blk;
struct gprs_rlcmac_entity *gre = ul_tbf->tbf.gre;
blk = gprs_rlcmac_rlc_block_store_get_block(ul_tbf->blkst, index);
spb_status = blk->spb_status.block_status_ul;
@ -867,6 +868,10 @@ static struct msgb *create_ul_acked_block(struct gprs_rlcmac_ul_tbf *ul_tbf,
osmo_fsm_inst_dispatch(ul_tbf->state_fsm.fi, GPRS_RLCMAC_TBF_UL_EV_FIRST_UL_DATA_SENT, NULL);
if (is_final)
osmo_fsm_inst_dispatch(ul_tbf->state_fsm.fi, GPRS_RLCMAC_TBF_UL_EV_LAST_UL_DATA_SENT, NULL);
/* Early return if ul_tbf was freed by FSM: */
if (!gre->ul_tbf)
return msg;
ul_tbf->n3104++;
if (gprs_rlcmac_ul_tbf_in_contention_resolution(ul_tbf)) {
unsigned int n3104_max = gprs_rlcmac_ul_tbf_n3104_max(ul_tbf);

11
src/rlcmac/tbf_ul_fsm.c
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@ -184,7 +184,16 @@ static void st_finished(struct osmo_fsm_inst *fi, uint32_t event, void *data)
break;
case GPRS_RLCMAC_TBF_UL_EV_LAST_UL_DATA_SENT:
/* If LAST_UL_DATA_SENT is received in this state, it means the
* UL TBF is retransmitting the block. We need do nothing, ignore. */
* UL TBF is retransmitting the block.
* 9.3.3.3.2: The block with CV=0 shall not be retransmitted more than four times.
*/
ctx->last_data_block_retrans_attempts++;
LOGPFSML(ctx->fi, LOGL_INFO, "Data block with CV=0 retransmit attempts=%u\n", ctx->last_data_block_retrans_attempts);
if (ctx->last_data_block_retrans_attempts == 4) {
LOGPFSML(ctx->fi, LOGL_NOTICE, "TBF establishment failure (Data block with CV=0 retransmit attempts=%u)\n",
ctx->last_data_block_retrans_attempts);
gprs_rlcmac_ul_tbf_free(ctx->ul_tbf);
}
break;
case GPRS_RLCMAC_TBF_UL_EV_FINAL_ACK_RECVD:
break;

62
tests/rlcmac/rlcmac_prim_test.c
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@ -641,6 +641,67 @@ static void test_ul_tbf_n3104_timeout(void)
cleanup_test();
}
/* 9.3.3.3.2: The block with CV=0 shall not be retransmitted more than four times. */
static void test_ul_tbf_last_data_cv0_retrans_max(void)
{
struct osmo_gprs_rlcmac_prim *rlcmac_prim;
int rc;
printf("=== %s start ===\n", __func__);
prepare_test();
uint32_t tlli = 0x2342;
uint8_t ul_tfi = 0;
uint8_t ts_nr = 7;
uint8_t usf = 0;
uint32_t rts_fn = 4;
unsigned int i;
RlcMacDownlink_t dl_block;
Ack_Nack_Description_t *ack_desc = &dl_block.u.Packet_Uplink_Ack_Nack.u.PU_AckNack_GPRS_Struct.Ack_Nack_Description;
/* Submit 14 bytes to fit in 1 RLCMAC block to shorten test and end up in FINISHED state quickly: */
rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_grr_unitdata_req(tlli, pdu_llc_gmm_att_req,
sizeof(pdu_llc_gmm_att_req));
rlcmac_prim->grr.unitdata_req.sapi = OSMO_GPRS_RLCMAC_LLC_SAPI_GMM;
rc = osmo_gprs_rlcmac_prim_upper_down(rlcmac_prim);
ccch_imm_ass_pkt_ul_tbf_normal[7] = last_rach_req_ra; /* Update RA to match */
rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_l1ctl_ccch_data_ind(0, ccch_imm_ass_pkt_ul_tbf_normal);
rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim);
OSMO_ASSERT(rc == 0);
/* Trigger transmission of LLC data (GMM Attach) (first part) */
rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_l1ctl_pdch_rts_ind(ts_nr, rts_fn, usf);
rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim);
OSMO_ASSERT(rc == 0);
/* PCU acks it: */
ul_ack_nack_init(&dl_block, ul_tfi, GPRS_RLCMAC_CS_2);
ack_desc->STARTING_SEQUENCE_NUMBER = 1;
ack_desc->FINAL_ACK_INDICATION = 0;
ul_ack_nack_mark(ack_desc, 0, true);
rlcmac_prim = create_dl_ctrl_block(&dl_block, ts_nr, rts_fn);
rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim);
OSMO_ASSERT(rc == 0);
/* Trigger transmission of LLC data (GMM Attach) (second part) */
rts_fn = fn_next_block(rts_fn);
rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_l1ctl_pdch_rts_ind(ts_nr, rts_fn, usf);
rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim);
OSMO_ASSERT(rc == 0);
for (i = 0; i < 4; i++) {
rts_fn = fn_next_block(rts_fn);
printf("RTS %u: FN=%u\n", i, rts_fn);
/* Trigger transmission of LLC data (GMM Attach) (second part) */
rlcmac_prim = osmo_gprs_rlcmac_prim_alloc_l1ctl_pdch_rts_ind(ts_nr, rts_fn, usf);
rc = osmo_gprs_rlcmac_prim_lower_up(rlcmac_prim);
OSMO_ASSERT(rc == 0);
}
printf("=== %s end ===\n", __func__);
cleanup_test();
}
/* PCU allocates a DL TBF through PCH ImmAss for MS (when in packet-idle) */
static void test_dl_tbf_ccch_assign(void)
{
@ -711,6 +772,7 @@ int main(int argc, char *argv[])
test_ul_tbf_t3164_timeout();
test_ul_tbf_t3166_timeout();
test_ul_tbf_n3104_timeout();
test_ul_tbf_last_data_cv0_retrans_max();
test_dl_tbf_ccch_assign();
talloc_free(tall_ctx);

94
tests/rlcmac/rlcmac_prim_test.err
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@ -317,6 +317,7 @@ DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 00 00 23 42 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=1
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) N3104 inc (4)
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 0, because all blocks have been transmitted.
@ -333,6 +334,7 @@ DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 00 00 23 42 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=2
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) N3104 inc (6)
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 0, because all blocks have been transmitted.
@ -349,6 +351,7 @@ DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 00 00 23 42 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=3
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) N3104 inc (8)
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 0, because all blocks have been transmitted.
@ -377,6 +380,97 @@ DLGLOBAL INFO UL_TBF{ASSIGN}: state_chg to FLOW
DLGLOBAL INFO UL_TBF_ASS{COMPLETED}: state_chg to IDLE
DLGLOBAL INFO UL_TBF_ASS{IDLE}: Deallocated
DLGLOBAL INFO UL_TBF{FLOW}: Deallocated
DLGLOBAL INFO Rx from upper layers: GRR-UNITDATA.request
DLGLOBAL INFO TLLI=0x00002342 not found, creating entity on the fly
DLGLOBAL INFO UL_TBF{NEW}: Allocated
DLGLOBAL INFO UL_TBF_ASS{IDLE}: Allocated
DLGLOBAL INFO UL_TBF_ASS{IDLE}: Received Event START
DLGLOBAL INFO UL_TBF{NEW}: Received Event UL_ASS_START
DLGLOBAL INFO UL_TBF{NEW}: state_chg to ASSIGN
DLGLOBAL INFO UL_TBF_ASS{IDLE}: Send RACH.req ra=0x7a
DLGLOBAL INFO UL_TBF_ASS{IDLE}: state_chg to WAIT_CCCH_IMM_ASS
DLGLOBAL INFO Rx from lower layers: L1CTL-CCCH_DATA.indication
DLGLOBAL INFO UL_TBF_ASS{WAIT_CCCH_IMM_ASS}: Received Event RX_CCCH_IMM_ASS
DLGLOBAL INFO UL_TBF_ASS{WAIT_CCCH_IMM_ASS}: ImmAss initial CS=CS-2
DLGLOBAL INFO UL_TBF_ASS{WAIT_CCCH_IMM_ASS}: ImmAss DynamicAlloc (1phase access) ts_nr=7 usf=0
DLGLOBAL INFO UL_TBF_ASS{WAIT_CCCH_IMM_ASS}: state_chg to COMPLETED
DLGLOBAL INFO UL_TBF{ASSIGN}: Received Event UL_ASS_COMPL
DLGLOBAL INFO UL_TBF{ASSIGN}: Send L1CTL-CF_UL_TBF.req ul_slotmask=0x80
DLGLOBAL INFO UL_TBF{ASSIGN}: state_chg to FLOW
DLGLOBAL INFO UL_TBF_ASS{COMPLETED}: state_chg to IDLE
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Sending new block at BSN 0, CS=CS-2
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Dequeue next LLC (len=33)
DLGLOBAL DEBUG -- Chunk with length 33 larger than space (26) left in block: copy only remaining space, and we are done
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) data block (BSN 0, CS-2): 00 00 23 42 01 c0 00 08 01 01 d5 71 00 00 08 29 26 24 00 00 00 00 71 62 f2 24 6c 84 44 04
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 0 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 0)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 0, CS-2): 3c 00 01 00 00 23 42 01 c0 00 08 01 01 d5 71 00 00 08 29 26 24 00 00 00 00 71 62 f2 24 6c 84 44 04 00
DLGLOBAL INFO UL_TBF{FLOW}: Received Event FIRST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FLOW}: First UL block sent, stop T3164
DLGLOBAL INFO UL_TBF{FLOW}: First UL block sent (1 phase access), start T3166
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) N3104 inc (1)
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_DATA.indication
DLGLOBAL INFO TS=7 FN=4 Rx Pkt UL ACK/NACK
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Got GPRS UL ACK bitmap: SSN: 1, BSN 0 to 1 - 1 (1 blocks), "R"
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) ack: (BSN=0)"R"(BSN=0) R=ACK I=NACK
DLGLOBAL DEBUG - got ack for BSN=0
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) V(B): (V(A)=1)""(V(S)-1=0) A=Acked N=Nacked U=Unacked X=Resend-Unacked I=Invalid
DLGLOBAL INFO UL_TBF{FLOW}: Received Event CONTENTION_RESOLUTION_SUCCESS
DLGLOBAL INFO UL_TBF{FLOW}: Contention resolution succeeded, stop T3166
DLGLOBAL NOTICE TBF(UL:NR-0:TLLI-00002342) Received acknowledge of all blocks, but without final ack indication (don't worry)
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Sending new block at BSN 1, CS=CS-2
DLGLOBAL DEBUG -- Chunk with length 7 is less than remaining space (30): add length header to delimit LLC frame
DLGLOBAL DEBUG -- Final block, so we done.
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Complete UL frame, len=0
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) data block (BSN 1, CS-2): 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 1 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FLOW}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FLOW}: state_chg to FINISHED
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 1, because all blocks have been transmitted.
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Resending BSN 1
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 1 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=1
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 1, because all blocks have been transmitted.
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Resending BSN 1
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 1 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=2
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 1, because all blocks have been transmitted.
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Resending BSN 1
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 1 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=3
DLGLOBAL INFO Rx from lower layers: L1CTL-PDCH_RTS.indication
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Restarting at BSN 1, because all blocks have been transmitted.
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Resending BSN 1
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) need_padding 0 spb_status 0 spb 0 (BSN1 1 BSN2 -1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying 1 RLC blocks, 1 BSNs
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) Copying data unit 0 (BSN 1)
DLGLOBAL DEBUG TBF(UL:NR-0:TLLI-00002342) msg block (BSN 1, CS-2): 00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
DLGLOBAL INFO UL_TBF{FINISHED}: Received Event LAST_UL_DATA_SENT
DLGLOBAL INFO UL_TBF{FINISHED}: Data block with CV=0 retransmit attempts=4
DLGLOBAL NOTICE UL_TBF{FINISHED}: TBF establishment failure (Data block with CV=0 retransmit attempts=4)
DLGLOBAL INFO UL_TBF_ASS{IDLE}: Deallocated
DLGLOBAL INFO UL_TBF{FINISHED}: Deallocated
DLGLOBAL INFO Rx from upper layers: GMMRR-ASSIGN.request
DLGLOBAL INFO GMMRR-ASSIGN.req: creating new entity TLLI=0x00000001
DLGLOBAL INFO Rx from lower layers: L1CTL-CCCH_DATA.indication

15
tests/rlcmac/rlcmac_prim_test.ok
View File

@ -80,6 +80,21 @@ test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7b
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=43 ts=7 data_len=34 data=[3c 00 01 00 00 23 42 01 c0 00 08 01 01 d5 71 00 00 08 29 26 24 00 00 00 00 71 62 f2 24 6c 84 44 04 00 ]
test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x80
=== test_ul_tbf_n3104_timeout end ===
=== test_ul_tbf_last_data_cv0_retrans_max start ===
sys={0.000000}, mono={0.000000}: clock_override_set
test_rlcmac_prim_down_cb(): Rx L1CTL-RACH.request ra=0x7a
test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_UL_TBF.request ul_tbf_nr=0 ul_slotmask=0x80
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=4 ts=7 data_len=34 data=[3c 00 01 00 00 23 42 01 c0 00 08 01 01 d5 71 00 00 08 29 26 24 00 00 00 00 71 62 f2 24 6c 84 44 04 00 ]
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=8 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ]
RTS 0: FN=13
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=13 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ]
RTS 1: FN=17
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=17 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ]
RTS 2: FN=21
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=21 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ]
RTS 3: FN=26
test_rlcmac_prim_down_cb(): Rx L1CTL-PDCH_DATA.request fn=26 ts=7 data_len=34 data=[00 00 02 1d 11 e5 10 00 e2 18 f2 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00 ]
=== test_ul_tbf_last_data_cv0_retrans_max end ===
=== test_dl_tbf_ccch_assign start ===
sys={0.000000}, mono={0.000000}: clock_override_set
test_rlcmac_prim_down_cb(): Rx L1CTL-CFG_DL_TBF.request dl_tbf_nr=0 dl_slotmask=0x80 dl_tfi=0