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-rw-r--r--src/tbf.h3
-rw-r--r--src/tbf_dl.cpp133
-rw-r--r--tests/tbf/TbfTest.cpp4
-rw-r--r--tests/tbf/TbfTest.err55
4 files changed, 122 insertions, 73 deletions
diff --git a/src/tbf.h b/src/tbf.h
index c74fcc3..5c6611d 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -362,9 +362,10 @@ protected:
int update_window(const uint8_t ssn, const uint8_t *rbb);
int maybe_start_new_window();
bool dl_window_stalled() const;
- void reuse_tbf(const uint8_t *data, const uint16_t len);
+ void reuse_tbf();
void start_llc_timer();
int analyse_errors(char *show_rbb, uint8_t ssn);
+ void schedule_next_frame();
struct osmo_timer_list m_llc_timer;
};
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp
index c114869..68e6fab 100644
--- a/src/tbf_dl.cpp
+++ b/src/tbf_dl.cpp
@@ -99,36 +99,29 @@ int gprs_rlcmac_dl_tbf::append_data(const uint8_t ms_class,
const uint8_t *data, const uint16_t len)
{
LOGP(DRLCMAC, LOGL_INFO, "%s append\n", tbf_name(this));
+ /* TODO: put this path into an llc_enqueue method */
+ /* the TBF exists, so we must write it in the queue
+ * we prepend lifetime in front of PDU */
+ struct timeval *tv;
+ struct msgb *llc_msg = msgb_alloc(len + sizeof(*tv) * 2,
+ "llc_pdu_queue");
+ if (!llc_msg)
+ return -ENOMEM;
+ tv = (struct timeval *)msgb_put(llc_msg, sizeof(*tv));
+ gprs_llc_queue::calc_pdu_lifetime(bts, pdu_delay_csec, tv);
+ tv = (struct timeval *)msgb_put(llc_msg, sizeof(*tv));
+ gettimeofday(tv, NULL);
+ memcpy(msgb_put(llc_msg, len), data, len);
+ llc_queue()->enqueue(llc_msg);
+ tbf_update_ms_class(this, ms_class);
+ start_llc_timer();
+
if (state_is(GPRS_RLCMAC_WAIT_RELEASE)) {
LOGP(DRLCMAC, LOGL_DEBUG,
"%s in WAIT RELEASE state "
"(T3193), so reuse TBF\n", tbf_name(this));
tbf_update_ms_class(this, ms_class);
- reuse_tbf(data, len);
- } else if (!have_data()) {
- m_llc.put_frame(data, len);
- bts->llc_frame_sched();
- /* it is no longer drained */
- m_last_dl_drained_fn = -1;
- tbf_update_ms_class(this, ms_class);
- start_llc_timer();
- } else {
- /* TODO: put this path into an llc_enqueue method */
- /* the TBF exists, so we must write it in the queue
- * we prepend lifetime in front of PDU */
- struct timeval *tv;
- struct msgb *llc_msg = msgb_alloc(len + sizeof(*tv) * 2,
- "llc_pdu_queue");
- if (!llc_msg)
- return -ENOMEM;
- tv = (struct timeval *)msgb_put(llc_msg, sizeof(*tv));
- gprs_llc_queue::calc_pdu_lifetime(bts, pdu_delay_csec, tv);
- tv = (struct timeval *)msgb_put(llc_msg, sizeof(*tv));
- gettimeofday(tv, NULL);
- memcpy(msgb_put(llc_msg, len), data, len);
- llc_queue()->enqueue(llc_msg);
- tbf_update_ms_class(this, ms_class);
- start_llc_timer();
+ reuse_tbf();
}
return 0;
@@ -149,7 +142,7 @@ static int tbf_new_dl_assignment(struct gprs_rlcmac_bts *bts,
const char *imsi,
const uint32_t tlli, const uint32_t tlli_old,
const uint8_t ms_class,
- const uint8_t *data, const uint16_t len)
+ struct gprs_rlcmac_dl_tbf **tbf)
{
uint8_t trx, ss;
int8_t use_trx;
@@ -188,9 +181,6 @@ static int tbf_new_dl_assignment(struct gprs_rlcmac_bts *bts,
if (!dl_tbf) {
LOGP(DRLCMAC, LOGL_NOTICE, "No PDCH resource\n");
- bssgp_tx_llc_discarded(gprs_bssgp_pcu_current_bctx(), tlli,
- 1, len);
- bts->bts->llc_dropped_frame();
return -EBUSY;
}
dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF);
@@ -198,10 +188,6 @@ static int tbf_new_dl_assignment(struct gprs_rlcmac_bts *bts,
LOGP(DRLCMAC, LOGL_DEBUG, "%s [DOWNLINK] START\n", tbf_name(dl_tbf));
- /* new TBF, so put first frame */
- dl_tbf->m_llc.put_frame(data, len);
- dl_tbf->bts->llc_frame_sched();
-
/* Store IMSI for later look-up and PCH retransmission */
dl_tbf->assign_imsi(imsi);
@@ -210,6 +196,7 @@ static int tbf_new_dl_assignment(struct gprs_rlcmac_bts *bts,
* to trigger downlink assignment. if there is no uplink,
* AGCH is used. */
dl_tbf->bts->trigger_dl_ass(dl_tbf, old_ul_tbf);
+ *tbf = dl_tbf;
return 0;
}
@@ -222,20 +209,30 @@ int gprs_rlcmac_dl_tbf::handle(struct gprs_rlcmac_bts *bts,
const uint8_t *data, const uint16_t len)
{
struct gprs_rlcmac_dl_tbf *dl_tbf;
+ int rc;
+ GprsMs *ms;
/* check for existing TBF */
dl_tbf = tbf_lookup_dl(bts->bts, tlli, tlli_old, imsi);
- if (dl_tbf) {
- int rc = dl_tbf->append_data(ms_class, delay_csec, data, len);
- if (rc >= 0)
- dl_tbf->assign_imsi(imsi);
+ if (!dl_tbf) {
+ rc = tbf_new_dl_assignment(bts, imsi, tlli, tlli_old, ms_class,
+ &dl_tbf);
+ if (rc < 0)
+ return rc;
+ }
- if (dl_tbf->ms())
- dl_tbf->ms()->confirm_tlli(tlli);
- return rc;
- }
+ OSMO_ASSERT(dl_tbf->ms() != NULL);
+ ms = dl_tbf->ms();
+ GprsMs::Guard guard(ms);
- return tbf_new_dl_assignment(bts, imsi, tlli, tlli_old, ms_class, data, len);
+ rc = dl_tbf->append_data(ms_class, delay_csec, data, len);
+
+ dl_tbf = ms->dl_tbf();
+
+ dl_tbf->assign_imsi(imsi);
+ ms->confirm_tlli(tlli);
+
+ return rc;
}
struct msgb *gprs_rlcmac_dl_tbf::llc_dequeue(bssgp_bvc_ctx *bctx)
@@ -385,17 +382,41 @@ do_resend:
goto do_resend;
}
+void gprs_rlcmac_dl_tbf::schedule_next_frame()
+{
+ struct msgb *msg;
+
+ if (m_llc.frame_length() != 0)
+ return;
+
+ /* dequeue next LLC frame, if any */
+ msg = llc_dequeue(gprs_bssgp_pcu_current_bctx());
+ if (!msg)
+ return;
+
+ LOGP(DRLCMACDL, LOGL_INFO,
+ "- Dequeue next LLC for %s (len=%d)\n",
+ tbf_name(this), msg->len);
+
+ m_llc.put_frame(msg->data, msg->len);
+ bts->llc_frame_sched();
+ msgb_free(msg);
+ m_last_dl_drained_fn = -1;
+}
+
struct msgb *gprs_rlcmac_dl_tbf::create_new_bsn(const uint32_t fn, const uint8_t ts)
{
struct rlc_dl_header *rh;
struct rlc_li_field *li;
- struct msgb *msg;
uint8_t *delimiter, *data, *e_pointer;
uint16_t space, chunk;
gprs_rlc_data *rlc_data;
const uint16_t bsn = m_window.v_s();
uint8_t cs = 1;
+ if (m_llc.frame_length() == 0)
+ schedule_next_frame();
+
cs = current_cs();
LOGP(DRLCMACDL, LOGL_DEBUG, "- Sending new block at BSN %d, CS=%d\n",
@@ -535,15 +556,7 @@ struct msgb *gprs_rlcmac_dl_tbf::create_new_bsn(const uint32_t fn, const uint8_t
gprs_rlcmac_dl_bw(this, m_llc.frame_length());
m_llc.reset();
/* dequeue next LLC frame, if any */
- msg = llc_dequeue(gprs_bssgp_pcu_current_bctx());
- if (msg) {
- LOGP(DRLCMACDL, LOGL_INFO, "- Dequeue next LLC for "
- "%s (len=%d)\n", tbf_name(this), msg->len);
- m_llc.put_frame(msg->data, msg->len);
- bts->llc_frame_sched();
- msgb_free(msg);
- m_last_dl_drained_fn = -1;
- }
+ schedule_next_frame();
/* if we have more data and we have space left */
if (space > 0 && (m_llc.frame_length() || keep_open(fn))) {
li->m = 1; /* we indicate more frames to follow */
@@ -796,7 +809,6 @@ int gprs_rlcmac_dl_tbf::update_window(const uint8_t ssn, const uint8_t *rbb)
int gprs_rlcmac_dl_tbf::maybe_start_new_window()
{
- struct msgb *msg;
uint16_t received;
LOGP(DRLCMACDL, LOGL_DEBUG, "- Final ACK received.\n");
@@ -809,8 +821,7 @@ int gprs_rlcmac_dl_tbf::maybe_start_new_window()
set_state(GPRS_RLCMAC_WAIT_RELEASE);
/* check for LLC PDU in the LLC Queue */
- msg = llc_dequeue(gprs_bssgp_pcu_current_bctx());
- if (!msg) {
+ if (!have_data()) {
/* no message, start T3193, change state to RELEASE */
LOGP(DRLCMACDL, LOGL_DEBUG, "- No new message, so we release.\n");
/* start T3193 */
@@ -822,8 +833,7 @@ int gprs_rlcmac_dl_tbf::maybe_start_new_window()
}
/* we have more data so we will re-use this tbf */
- reuse_tbf(msg->data, msg->len);
- msgb_free(msg);
+ reuse_tbf();
return 0;
}
@@ -836,7 +846,7 @@ int gprs_rlcmac_dl_tbf::rcvd_dl_ack(uint8_t final_ack, uint8_t ssn, uint8_t *rbb
return maybe_start_new_window();
}
-void gprs_rlcmac_dl_tbf::reuse_tbf(const uint8_t *data, const uint16_t len)
+void gprs_rlcmac_dl_tbf::reuse_tbf()
{
uint8_t trx;
struct gprs_rlcmac_dl_tbf *new_tbf = NULL;
@@ -851,18 +861,11 @@ void gprs_rlcmac_dl_tbf::reuse_tbf(const uint8_t *data, const uint16_t len)
if (!new_tbf) {
LOGP(DRLCMAC, LOGL_NOTICE, "No PDCH resource\n");
- bssgp_tx_llc_discarded(gprs_bssgp_pcu_current_bctx(), tlli(),
- 1, len);
- bts->llc_dropped_frame();
return;
}
new_tbf->set_ms(ms());
- /* Start with the passed frame */
- new_tbf->m_llc.put_frame(data, len);
- bts->llc_frame_sched();
-
/* reset rlc states */
m_tx_counter = 0;
m_wait_confirm = 0;
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 5bc492e..5dfd2b8 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -486,10 +486,10 @@ static void test_tbf_dl_llc_loss()
msg = ms->dl_tbf()->create_dl_acked_block(fn += 4, 7);
fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg));
OSMO_ASSERT(msgb_length(msg) == 23);
- /* OSMO_ASSERT(msgb_data(msg)[10] == expected_data); */
+ OSMO_ASSERT(msgb_data(msg)[10] == expected_data);
expected_data += 1;
}
- /* OSMO_ASSERT(expected_data-1 == 3); */
+ OSMO_ASSERT(expected_data-1 == 3);
printf("=== end %s ===\n", __func__);
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index fe1b6ad..3e73ce3 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -46,6 +46,7 @@ Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLO
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=0 block=0 data=4f 08 20 00 44 02 00 02 08 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
+- Dequeue next LLC for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (len=200)
- Sending new block at BSN 0, CS=1
-- Chunk with length 200 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
@@ -117,6 +118,7 @@ Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLO
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=0 block=0 data=4f 08 20 00 44 02 00 02 08 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
+- Dequeue next LLC for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (len=200)
- Sending new block at BSN 0, CS=1
-- Chunk with length 200 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
@@ -188,6 +190,7 @@ Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLO
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=0 block=0 data=4f 08 20 00 44 02 00 02 08 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
+- Dequeue next LLC for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (len=200)
- Sending new block at BSN 0, CS=1
-- Chunk with length 200 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
@@ -453,6 +456,7 @@ Send dowlink assignment for TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL) on PCH,
TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 30 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 08 00 23 2b 2b 2b 2b
+TBF(TFI=0 TLLI=0xc0000000 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=1.
********** TBF starts here **********
@@ -474,6 +478,7 @@ Send dowlink assignment for TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL) on PCH,
TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 31 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 18 40 23 2b 2b 2b 2b
+TBF(TFI=1 TLLI=0xc0000001 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=2.
********** TBF starts here **********
@@ -495,6 +500,7 @@ Send dowlink assignment for TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL) on PCH,
TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 32 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 28 80 23 2b 2b 2b 2b
+TBF(TFI=2 TLLI=0xc0000002 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=3.
********** TBF starts here **********
@@ -516,6 +522,7 @@ Send dowlink assignment for TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL) on PCH,
TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 33 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 38 c0 23 2b 2b 2b 2b
+TBF(TFI=3 TLLI=0xc0000003 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=4.
********** TBF starts here **********
@@ -537,6 +544,7 @@ Send dowlink assignment for TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL) on PCH,
TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 34 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 49 00 23 2b 2b 2b 2b
+TBF(TFI=4 TLLI=0xc0000004 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=5.
********** TBF starts here **********
@@ -558,6 +566,7 @@ Send dowlink assignment for TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL) on PCH,
TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 35 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 59 40 23 2b 2b 2b 2b
+TBF(TFI=5 TLLI=0xc0000005 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=6.
********** TBF starts here **********
@@ -579,6 +588,7 @@ Send dowlink assignment for TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL) on PCH,
TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 36 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 69 80 23 2b 2b 2b 2b
+TBF(TFI=6 TLLI=0xc0000006 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=7.
********** TBF starts here **********
@@ -600,6 +610,7 @@ Send dowlink assignment for TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL) on PCH,
TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 37 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 79 c0 23 2b 2b 2b 2b
+TBF(TFI=7 TLLI=0xc0000007 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=8.
********** TBF starts here **********
@@ -621,6 +632,7 @@ Send dowlink assignment for TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL) on PCH,
TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 38 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 8a 00 23 2b 2b 2b 2b
+TBF(TFI=8 TLLI=0xc0000008 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=9.
********** TBF starts here **********
@@ -642,6 +654,7 @@ Send dowlink assignment for TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL) on PCH,
TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 30 39 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 9a 40 23 2b 2b 2b 2b
+TBF(TFI=9 TLLI=0xc0000009 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=10.
********** TBF starts here **********
@@ -663,6 +676,7 @@ Send dowlink assignment for TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL) on PCH
TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 30 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 aa 80 23 2b 2b 2b 2b
+TBF(TFI=10 TLLI=0xc000000a DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=11.
********** TBF starts here **********
@@ -684,6 +698,7 @@ Send dowlink assignment for TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL) on PCH
TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 31 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 ba c0 23 2b 2b 2b 2b
+TBF(TFI=11 TLLI=0xc000000b DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=12.
********** TBF starts here **********
@@ -705,6 +720,7 @@ Send dowlink assignment for TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL) on PCH
TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 32 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 cb 00 23 2b 2b 2b 2b
+TBF(TFI=12 TLLI=0xc000000c DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=13.
********** TBF starts here **********
@@ -726,6 +742,7 @@ Send dowlink assignment for TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL) on PCH
TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 33 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 db 40 23 2b 2b 2b 2b
+TBF(TFI=13 TLLI=0xc000000d DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=14.
********** TBF starts here **********
@@ -747,6 +764,7 @@ Send dowlink assignment for TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL) on PCH
TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 34 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 eb 80 23 2b 2b 2b 2b
+TBF(TFI=14 TLLI=0xc000000e DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=15.
********** TBF starts here **********
@@ -768,6 +786,7 @@ Send dowlink assignment for TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL) on PCH
TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 35 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 00 fb c0 23 2b 2b 2b 2b
+TBF(TFI=15 TLLI=0xc000000f DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=16.
********** TBF starts here **********
@@ -789,6 +808,7 @@ Send dowlink assignment for TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL) on PCH
TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 36 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 0c 00 23 2b 2b 2b 2b
+TBF(TFI=16 TLLI=0xc0000010 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=17.
********** TBF starts here **********
@@ -810,6 +830,7 @@ Send dowlink assignment for TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL) on PCH
TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 37 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 1c 40 23 2b 2b 2b 2b
+TBF(TFI=17 TLLI=0xc0000011 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=18.
********** TBF starts here **********
@@ -831,6 +852,7 @@ Send dowlink assignment for TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL) on PCH
TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 38 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 2c 80 23 2b 2b 2b 2b
+TBF(TFI=18 TLLI=0xc0000012 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=19.
********** TBF starts here **********
@@ -852,6 +874,7 @@ Send dowlink assignment for TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL) on PCH
TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 31 39 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 3c c0 23 2b 2b 2b 2b
+TBF(TFI=19 TLLI=0xc0000013 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=20.
********** TBF starts here **********
@@ -873,6 +896,7 @@ Send dowlink assignment for TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL) on PCH
TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 30 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 4d 00 23 2b 2b 2b 2b
+TBF(TFI=20 TLLI=0xc0000014 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=21.
********** TBF starts here **********
@@ -894,6 +918,7 @@ Send dowlink assignment for TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL) on PCH
TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 31 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 5d 40 23 2b 2b 2b 2b
+TBF(TFI=21 TLLI=0xc0000015 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=22.
********** TBF starts here **********
@@ -915,6 +940,7 @@ Send dowlink assignment for TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL) on PCH
TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 32 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 6d 80 23 2b 2b 2b 2b
+TBF(TFI=22 TLLI=0xc0000016 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=23.
********** TBF starts here **********
@@ -936,6 +962,7 @@ Send dowlink assignment for TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL) on PCH
TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 33 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 7d c0 23 2b 2b 2b 2b
+TBF(TFI=23 TLLI=0xc0000017 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=24.
********** TBF starts here **********
@@ -957,6 +984,7 @@ Send dowlink assignment for TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL) on PCH
TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 34 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 8e 00 23 2b 2b 2b 2b
+TBF(TFI=24 TLLI=0xc0000018 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=25.
********** TBF starts here **********
@@ -978,6 +1006,7 @@ Send dowlink assignment for TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL) on PCH
TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 35 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 9e 40 23 2b 2b 2b 2b
+TBF(TFI=25 TLLI=0xc0000019 DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=26.
********** TBF starts here **********
@@ -999,6 +1028,7 @@ Send dowlink assignment for TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL) on PCH
TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 36 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 ae 80 23 2b 2b 2b 2b
+TBF(TFI=26 TLLI=0xc000001a DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=27.
********** TBF starts here **********
@@ -1020,6 +1050,7 @@ Send dowlink assignment for TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL) on PCH
TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 37 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 be c0 23 2b 2b 2b 2b
+TBF(TFI=27 TLLI=0xc000001b DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=28.
********** TBF starts here **********
@@ -1041,6 +1072,7 @@ Send dowlink assignment for TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL) on PCH
TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 38 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 cf 00 23 2b 2b 2b 2b
+TBF(TFI=28 TLLI=0xc000001c DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=29.
********** TBF starts here **********
@@ -1062,6 +1094,7 @@ Send dowlink assignment for TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL) on PCH
TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 32 39 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 df 40 23 2b 2b 2b 2b
+TBF(TFI=29 TLLI=0xc000001d DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=30.
********** TBF starts here **********
@@ -1083,6 +1116,7 @@ Send dowlink assignment for TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL) on PCH
TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 33 30 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 ef 80 23 2b 2b 2b 2b
+TBF(TFI=30 TLLI=0xc000001e DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=31.
********** TBF starts here **********
@@ -1104,10 +1138,10 @@ Send dowlink assignment for TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL) on PCH
TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=30 33 31 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 00 00 01 ff c0 23 2b 2b 2b 2b
+TBF(TFI=31 TLLI=0xc000001f DIR=DL STATE=ASSIGN) append
Searching for first unallocated TFI: TRX=0 first TS=4
No TFI available.
No PDCH resource
-BSSGP (BVCI=1234) Tx LLC-DISCARDED TLLI=0xc0000020, FRAMES=1, OCTETS=256
Searching for first unallocated TFI: TRX=0 first TS=4
Found TFI=0.
********** TBF starts here **********
@@ -1130,6 +1164,7 @@ TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=34 35 36 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 01 23 45 68 00 23 2b 2b 2b 2b
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) append
+TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) append
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) free
Detaching TBF from MS object, TLLI = 0xc0123456, TBF = TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN)
********** TBF ends here **********
@@ -1150,24 +1185,34 @@ Send dowlink assignment for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) on PCH,
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=NULL) changes state from NULL to ASSIGN
TX: START TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) Immediate Assignment Downlink (PCH)
Sending data request: trx=0 ts=0 sapi=3 arfcn=0 fn=0 block=0 data=34 35 36 2d 06 3f 30 0c 00 00 7d 80 00 00 00 dc 01 23 45 68 00 23 2b 2b 2b 2b
+TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) append
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) downlink (V(A)==0 .. V(S)==0)
+- Dequeue next LLC for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) (len=19)
- Sending new block at BSN 0, CS=1
-- Chunk with length 19 is less than remaining space (20): add length header to to delimit LLC frame
Complete DL frame for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN)len=19
- Dequeue next LLC for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) (len=19)
-- No space left, so we are done.
-data block: 07 00 00 4d 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03
-MSG = 07 00 00 4d 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03
+data block: 07 00 00 4d 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01
+MSG = 07 00 00 4d 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) downlink (V(A)==0 .. V(S)==1)
- Sending new block at BSN 1, CS=1
-- Chunk with length 19 is less than remaining space (20): add length header to to delimit LLC frame
Complete DL frame for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN)len=19
+- Dequeue next LLC for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) (len=19)
+-- No space left, so we are done.
+data block: 07 00 02 4d 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02
+MSG = 07 00 02 4d 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02
+TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) downlink (V(A)==0 .. V(S)==2)
+- Sending new block at BSN 2, CS=1
+-- Chunk with length 19 is less than remaining space (20): add length header to to delimit LLC frame
+Complete DL frame for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN)len=19
-- Final block, so we done.
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) changes state from ASSIGN to FINISHED
-data block: 07 01 02 4d 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02
+data block: 07 01 04 4d 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
Polling cannot be sheduled in this TS 7, waiting for TS 4
-MSG = 07 01 02 4d 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02 02
+MSG = 07 01 04 4d 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03
Searching for first unallocated TFI: TRX=0 first TS=7
Found TFI=0.
MS requests UL TBF on RACH, so we provide one: