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arvind.sirsikar gerrit-no-reply at lists.osmocom.org
Review at https://gerrit.osmocom.org/538
Add test cases for EGPRS UL SPB handling
This patch will update the test suite to validate EGPRS UL SPB and
generated log file
Scnearios like MCS6->MCS3, MCS4->MCS1, MCS5->MCS2, MCS9->MCS3
MCS7->MCS2, MCS8->MCS3 have been simulated and Integration tested
in NuRAN 1.0 hardware thoroughly.The scope of Unit testing is limited.
Change-Id: I810f4019fd4e3651b1a32daba7e348ce77c237f4
---
M tests/tbf/TbfTest.cpp
M tests/tbf/TbfTest.err
M tests/tbf/TbfTest.ok
3 files changed, 371 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-pcu refs/changes/38/538/1
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 2f93a6e..8753344 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -617,6 +617,190 @@
&ulreq, tbf->poll_fn);
}
+static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_spb(BTS *the_bts,
+ uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
+ uint8_t ms_class, uint8_t egprs_ms_class)
+{
+ GprsMs *ms;
+ uint32_t rach_fn = *fn - 51;
+ uint32_t sba_fn = *fn + 52;
+ uint8_t trx_no = 0;
+ int tfi = 0;
+ gprs_rlcmac_ul_tbf *ul_tbf;
+ struct gprs_rlcmac_pdch *pdch;
+ gprs_rlcmac_bts *bts;
+ RlcMacUplink_t ulreq = {0};
+ struct pcu_l1_meas meas;
+ struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL;
+ GprsCodingScheme cs;
+
+ meas.set_rssi(31);
+ bts = the_bts->bts_data();
+
+ /* needed to set last_rts_fn in the PDCH object */
+ request_dl_rlc_block(bts, trx_no, ts_no, 0, fn);
+
+ /*
+ * simulate RACH, this sends an Immediate
+ * Assignment Uplink on the AGCH
+ */
+ the_bts->rcv_rach(0x73, rach_fn, qta);
+
+ /* get next free TFI */
+ tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1);
+
+ /* fake a resource request */
+ ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST;
+ ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK;
+ ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */
+ ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli;
+ ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ Count_MS_RA_capability_value = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.
+ Exist_Multislot_capability = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.Multislot_capability.
+ Exist_GPRS_multislot_class = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.Multislot_capability.
+ GPRS_multislot_class = ms_class;
+ if (egprs_ms_class) {
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.
+ Multislot_capability.Exist_EGPRS_multislot_class = 1;
+ ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability.
+ MS_RA_capability_value[0].u.Content.
+ Multislot_capability.EGPRS_multislot_class = ms_class;
+ }
+
+ send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn);
+
+ /* check the TBF */
+ ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no);
+ OSMO_ASSERT(ul_tbf != NULL);
+ OSMO_ASSERT(ul_tbf->ta() == qta / 4);
+
+ /* send packet uplink assignment */
+ *fn = sba_fn;
+ request_dl_rlc_block(ul_tbf, fn);
+
+ /* send real acknowledgement */
+ send_control_ack(ul_tbf);
+
+ check_tbf(ul_tbf);
+
+ /* send fake data */
+ uint8_t data_msg[42] = {
+ 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */
+ uint8_t(0 | (tfi << 1)),
+ uint8_t(1), /* BSN:7, E:1 */
+ };
+
+ pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no];
+ pdch->rcv_block(&data_msg[0], 23, *fn, &meas);
+
+ ms = the_bts->ms_by_tlli(tlli);
+ OSMO_ASSERT(ms != NULL);
+ OSMO_ASSERT(ms->ta() == qta/4);
+ OSMO_ASSERT(ms->ul_tbf() == ul_tbf);
+
+ /*
+ * TS 44.060, B.8.1
+ * first seg received first, later second seg
+ */
+ cs = GprsCodingScheme::MCS3;
+ egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg;
+ egprs3->si = 1;
+ egprs3->r = 1;
+ egprs3->cv = 7;
+ egprs3->tfi_a = tfi & 0x03;
+ egprs3->tfi_b = (tfi & 0x1c) >> 2;
+ egprs3->bsn1_a = 1;
+ egprs3->bsn1_b = 0;
+ egprs3->cps_a = 1;
+ data_msg[3] = 0xff;
+ egprs3->cps_b = 1;
+ egprs3->rsb = 0;
+ egprs3->spb = 2;
+ egprs3->pi = 0;
+
+ pdch->rcv_block(data_msg, 42, *fn, &meas);
+
+ struct gprs_rlc_data *block = ul_tbf->m_rlc.block(1);
+
+ /* check the status of the block */
+ OSMO_ASSERT(block->spb_status_current.block_status_ul ==
+ EGPRS_RESEG_FIRST_SEG_RXD);
+
+ egprs3->si = 1;
+ egprs3->r = 1;
+ egprs3->cv = 7;
+ egprs3->tfi_a = tfi & 0x03;
+ egprs3->tfi_b = (tfi & 0x1c) >> 2;
+ egprs3->bsn1_a = 1;
+ egprs3->bsn1_b = 0;
+ egprs3->cps_a = 1;
+ egprs3->cps_b = 1;
+ egprs3->rsb = 0;
+ egprs3->spb = 3;
+
+ pdch->rcv_block(data_msg, 42, *fn, &meas);
+
+ /* check the status of the block */
+ OSMO_ASSERT(block->spb_status_current.block_status_ul ==
+ EGPRS_RESEG_DEFAULT);
+
+ /*
+ * TS 44.060, B.8.1
+ * second seg first, later first seg
+ */
+ cs = GprsCodingScheme::MCS3;
+ egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg;
+ egprs3->si = 1;
+ egprs3->r = 1;
+ egprs3->cv = 7;
+ egprs3->tfi_a = tfi & 0x03;
+ egprs3->tfi_b = (tfi & 0x1c) >> 2;
+ egprs3->bsn1_a = 2;
+ egprs3->bsn1_b = 0;
+ egprs3->cps_a = 1;
+ egprs3->cps_b = 1;
+ egprs3->rsb = 0;
+ egprs3->spb = 3;
+ egprs3->pi = 0;
+
+ pdch->rcv_block(data_msg, 42, *fn, &meas);
+
+ block = ul_tbf->m_rlc.block(2);
+ /* check the status of the block */
+ OSMO_ASSERT(block->spb_status_current.block_status_ul ==
+ EGPRS_RESEG_SECOND_SEG_RXD);
+
+ egprs3->si = 1;
+ egprs3->r = 1;
+ egprs3->cv = 7;
+ egprs3->tfi_a = tfi & 0x03;
+ egprs3->tfi_b = (tfi & 0x1c) >> 2;
+ egprs3->bsn1_a = 2;
+ egprs3->bsn1_b = 0;
+ egprs3->cps_a = 1;
+ data_msg[3] = 0xff;
+ egprs3->cps_b = 1;
+ egprs3->rsb = 0;
+ egprs3->spb = 2;
+ egprs3->pi = 0;
+
+ pdch->rcv_block(data_msg, 42, *fn, &meas);
+
+ /* check the status of the block */
+ OSMO_ASSERT(block->spb_status_current.block_status_ul ==
+ EGPRS_RESEG_DEFAULT);
+
+ return ul_tbf;
+}
+
static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase(BTS *the_bts,
uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta,
uint8_t ms_class, uint8_t egprs_ms_class)
@@ -1179,6 +1363,41 @@
gprs_bssgp_destroy();
}
+static void test_tbf_egprs_two_phase_spb(void)
+{
+ BTS the_bts;
+ int ts_no = 7;
+ uint32_t fn = 2654218;
+ uint16_t qta = 31;
+ uint32_t tlli = 0xf1223344;
+ const char *imsi = "0011223344";
+ uint8_t ms_class = 1;
+ uint8_t egprs_ms_class = 1;
+ gprs_rlcmac_ul_tbf *ul_tbf;
+ GprsMs *ms;
+ uint8_t test_data[256];
+
+ printf("=== start %s ===\n", __func__);
+
+ memset(test_data, 1, sizeof(test_data));
+
+ setup_bts(&the_bts, ts_no, 4);
+ the_bts.bts_data()->initial_mcs_dl = 9;
+ the_bts.bts_data()->egprs_enabled = 1;
+
+ ul_tbf = establish_ul_tbf_two_phase_spb(&the_bts, ts_no, tlli, &fn, qta,
+ ms_class, egprs_ms_class);
+
+ ms = ul_tbf->ms();
+ fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta());
+ fprintf(stderr,
+ "Got MS: TLLI = 0x%08x, TA = %d\n", ms->tlli(), ms->ta());
+
+ send_dl_data(&the_bts, tlli, imsi, test_data, sizeof(test_data));
+
+ printf("=== end %s ===\n", __func__);
+}
+
static void test_tbf_egprs_two_phase()
{
BTS the_bts;
@@ -1581,6 +1800,7 @@
test_tbf_gprs_egprs();
test_tbf_ws();
test_tbf_egprs_two_phase();
+ test_tbf_egprs_two_phase_spb();
test_tbf_egprs_dl();
test_tbf_egprs_retx_dl();
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index d3e4f46..e2888ba 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -3398,6 +3398,155 @@
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) changes state from NULL to ASSIGN
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer 0.
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) append
+Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654218 block=8 data=47 94 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
+MS requests UL TBF on RACH, so we provide one:
+MS requests single block allocation
+RX: [PCU <- BTS] RACH qbit-ta=31 ra=0x73, Fn=2654167 (17,25,9), SBFn=2654270
+TX: Immediate Assignment Uplink (AGCH)
+ - TRX=0 (0) TS=7 TA=7 TSC=0 TFI=-1 USF=7
+Sending data request: trx=0 ts=0 sapi=2 arfcn=0 fn=0 block=0 data=2d 06 3f 10 0f 00 00 73 8b 29 07 00 c0 0c 5a 43 2b 2b 2b 2b 2b 2b 2b
+Searching for first unallocated TFI: TRX=0
+ Found TFI=0.
+Got RLC block, coding scheme: CS-1, length: 23 (23))
++++++++++++++++++++++++++ RX : Uplink Control Block +++++++++++++++++++++++++
+------------------------- RX : Uplink Control Block -------------------------
+MS requests UL TBF in packet resource request of single block, so we provide one:
+MS supports EGPRS multislot class 1.
+********** TBF starts here **********
+Allocating UL TBF: MS_CLASS=1/1
+Creating MS object, TLLI = 0x00000000
+Modifying MS object, TLLI = 0x00000000, MS class 0 -> 1
+Modifying MS object, TLLI = 0x00000000, EGPRS MS class 0 -> 1
+Enabled EGPRS for TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS), mode EGPRS
+Slot Allocation (Algorithm A) for class 1
+- Skipping TS 0, because not enabled
+- Skipping TS 1, because not enabled
+- Skipping TS 2, because not enabled
+- Skipping TS 3, because not enabled
+- Skipping TS 4, because not enabled
+- Skipping TS 5, because not enabled
+- Skipping TS 6, because not enabled
+- Assign uplink TS=7 TFI=0 USF=0
+PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS), 1 TBFs, USFs = 01, TFIs = 00000001.
+- Setting Control TS 7
+Attaching TBF to MS object, TLLI = 0x00000000, TBF = TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS)
+Allocated TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 00
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=NULL EGPRS) changes state from NULL to ASSIGN
+TBF(TFI=0 TLLI=0x00000000 DIR=UL STATE=ASSIGN EGPRS) starting timer 3169.
+Modifying MS object, UL TLLI: 0x00000000 -> 0xf1223344, not yet confirmed
+Modifying MS object, TLLI = 0xf1223344, TA 0 -> 7
+Change control TS to 7 until assinment is complete.
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS)s start Packet Uplink Assignment (PACCH)
++++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
+------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS): Scheduling polling at FN 2654283 TS 7
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN EGPRS) changes state from ASSIGN to WAIT ASSIGN
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=WAIT ASSIGN EGPRS) Scheduled UL Assignment polling on FN=2654283, TS=7
+Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=WAIT ASSIGN EGPRS) (TRX=0, TS=7)
+Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654270 block=8 data=4f 28 5e 24 46 68 90 f8 0a 39 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b
+Got RLC block, coding scheme: CS-1, length: 23 (23))
++++++++++++++++++++++++++ RX : Uplink Control Block +++++++++++++++++++++++++
+------------------------- RX : Uplink Control Block -------------------------
+RX: [PCU <- BTS] TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=WAIT ASSIGN EGPRS) Packet Control Ack
+TBF: [DOWNLINK] UPLINK ASSIGNED TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=WAIT ASSIGN EGPRS)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=WAIT ASSIGN EGPRS) changes state from WAIT ASSIGN to FLOW
+Got RLC block, coding scheme: CS-1, length: 23 (23))
+ UL data: 3c 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+Got CS-1 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=184
+UL DATA TFI=0 received (V(Q)=0 .. V(R)=0)
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) restarting timer 3169 while old timer 3169 pending
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): Got CS-1 RLC data block: CV=15, BSN=0, SPB=0, PI=0, E=1, TI=0, bitoffs=24
+- BSN 0 storing in window (0..63)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): data_length=20, data=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+- Raising V(R) to 1
+- Taking block 0 out, raising V(Q) to 1
+- Assembling frames: (len=20)
+-- Frame 1 starts at offset 0, length=20, is_complete=0
+- No gaps in received block, last block: BSN=0 CV=15
+Got RLC block, coding scheme: MCS-3, length: 42 (42))
+ UL data: 1f 08 40 c9 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
+UL DATA TFI=0 received (V(Q)=1 .. V(R)=1)
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) restarting timer 3169 while old timer 3169 pending
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): Got MCS-3 RLC data block: CV=7, BSN=1, SPB=2, PI=0, E=1, TI=0, bitoffs=33
+- BSN 1 storing in window (1..64)
+-- Got SPB(2) cs(MCS-3) data block with BSN (1), TFI(0).
+--- First seg is received second seg is not received set the status to first seg received
+Got RLC block, coding scheme: MCS-3, length: 42 (42))
+ UL data: 1f 08 40 cd 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
+UL DATA TFI=0 received (V(Q)=1 .. V(R)=1)
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) restarting timer 3169 while old timer 3169 pending
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): Got MCS-3 RLC data block: CV=7, BSN=1, SPB=3, PI=0, E=1, TI=0, bitoffs=33
+- BSN 1 storing in window (1..64)
+-- Got SPB(3) cs(MCS-3) data block with BSN (1), TFI(0).
+--- Second seg is received first seg is already present set the status to complete
+-- Upgrading to MCS6
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): data_length=74, data=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+- Raising V(R) to 2
+- Taking block 1 out, raising V(Q) to 2
+- Assembling frames: (len=74)
+-- Frame 1 starts at offset 0, length=74, is_complete=0
+- No gaps in received block, last block: BSN=1 CV=7
+- Scheduling Ack/Nack, because MS is stalled.
+Got RLC block, coding scheme: MCS-3, length: 42 (42))
+ UL data: 1f 10 40 cd 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
+UL DATA TFI=0 received (V(Q)=2 .. V(R)=2)
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) restarting timer 3169 while old timer 3169 pending
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): Got MCS-3 RLC data block: CV=7, BSN=2, SPB=3, PI=0, E=1, TI=0, bitoffs=33
+- BSN 2 storing in window (2..65)
+-- Got SPB(3) cs(MCS-3) data block with BSN (2), TFI(0).
+--- Second seg is received first seg is not received set the status to second seg received
+Got RLC block, coding scheme: MCS-3, length: 42 (42))
+ UL data: 1f 10 40 c9 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
+UL DATA TFI=0 received (V(Q)=2 .. V(R)=2)
+max_cs_ul cannot be derived (current UL CS: UNKNOWN)
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) restarting timer 3169 while old timer 3169 pending
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): Got MCS-3 RLC data block: CV=7, BSN=2, SPB=2, PI=0, E=1, TI=0, bitoffs=33
+- BSN 2 storing in window (2..65)
+-- Got SPB(2) cs(MCS-3) data block with BSN (2), TFI(0).
+--- First seg is received second seg is already present set the status to complete-- Upgrading to MCS6
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS): data_length=74, data=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+- Raising V(R) to 3
+- Taking block 2 out, raising V(Q) to 3
+- Assembling frames: (len=74)
+-- Frame 1 starts at offset 0, length=74, is_complete=0
+- No gaps in received block, last block: BSN=2 CV=7
+- Scheduling Ack/Nack, because MS is stalled.
+- Sending Ack/Nack is already triggered, don't schedule!
+Got 'TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)', TA=7
+Got MS: TLLI = 0xf1223344, TA = 7
+********** TBF starts here **********
+Allocating DL TBF: MS_CLASS=1/1
+Enabled EGPRS for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS), mode EGPRS
+Slot Allocation (Algorithm A) for class 0
+- Skipping TS 0, because not enabled
+- Skipping TS 1, because not enabled
+- Skipping TS 2, because not enabled
+- Skipping TS 3, because not enabled
+- Skipping TS 4, because not enabled
+- Skipping TS 5, because not enabled
+- Skipping TS 6, because not enabled
+- Assign downlink TS=7 TFI=0
+PDCH(TS 7, TRX 0): Attaching TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=NULL EGPRS), 1 TBFs, USFs = 01, TFIs = 00000001.
+- Setting Control TS 7
+Attaching TBF to MS object, TLLI = 0xf1223344, TBF = TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS)
+Allocated TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): trx = 0, ul_slots = 80, dl_slots = 80
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS): Setting EGPRS window size to 64
+Modifying MS object, TLLI: 0xf1223344 confirmed
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) [DOWNLINK] START
+Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
+Send dowlink assignment on PACCH, because TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) exists
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=NULL EGPRS) changes state from NULL to ASSIGN
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) starting timer 0.
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN EGPRS) append
Searching for first unallocated TFI: TRX=0
Found TFI=0.
********** TBF starts here **********
diff --git a/tests/tbf/TbfTest.ok b/tests/tbf/TbfTest.ok
index 8a7862f..0e2edc4 100644
--- a/tests/tbf/TbfTest.ok
+++ b/tests/tbf/TbfTest.ok
@@ -32,6 +32,8 @@
=== end test_tbf_ws ===
=== start test_tbf_egprs_two_phase ===
=== end test_tbf_egprs_two_phase ===
+=== start test_tbf_egprs_two_phase_spb ===
+=== end test_tbf_egprs_two_phase_spb ===
=== start test_tbf_egprs_dl ===
Testing MCS-1
Testing MCS-2
--
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Gerrit-Change-Id: I810f4019fd4e3651b1a32daba7e348ce77c237f4
Gerrit-PatchSet: 1
Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Owner: arvind.sirsikar <arvind.sirsikar at radisys.com>