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authorJacob Erlbeck <jerlbeck@sysmocom.de>2016-01-26 21:46:26 +0100
committerJacob Erlbeck <jerlbeck@sysmocom.de>2016-02-02 17:06:38 +0100
commit7bd5e6522f94dee47cf8ec5e1fee9c2a97e8651a (patch)
tree1aa1310444c2ea8b2a1ad8db459913020688db3e
parent2525b5ff7252d211df64c41c76395de7713ec09e (diff)
tbf: Add check_polling/set_polling (TODO)
Ticket: OW#???? Sponsored-by: On-Waves ehf
-rw-r--r--src/encoding.cpp13
-rw-r--r--src/encoding.h16
-rw-r--r--src/pcu_vty_functions.cpp3
-rw-r--r--src/tbf.cpp91
-rw-r--r--src/tbf.h3
-rw-r--r--src/tbf_dl.cpp31
-rw-r--r--src/tbf_ul.cpp23
-rw-r--r--tests/tbf/TbfTest.err32
8 files changed, 135 insertions, 77 deletions
diff --git a/src/encoding.cpp b/src/encoding.cpp
index a26a5db..a5e5064 100644
--- a/src/encoding.cpp
+++ b/src/encoding.cpp
@@ -169,7 +169,7 @@ void Encoding::write_packet_uplink_assignment(
struct gprs_rlcmac_bts *bts,
bitvec * dest, uint8_t old_tfi,
uint8_t old_downlink, uint32_t tlli, uint8_t use_tlli,
- struct gprs_rlcmac_ul_tbf *tbf, uint8_t poll, uint8_t alpha,
+ struct gprs_rlcmac_ul_tbf *tbf, uint8_t poll, uint8_t rrbp, uint8_t alpha,
uint8_t gamma, int8_t ta_idx, int8_t use_egprs)
{
// TODO We should use our implementation of encode RLC/MAC Control messages.
@@ -275,8 +275,8 @@ void Encoding::write_packet_uplink_assignment(
/* generate downlink assignment */
void Encoding::write_packet_downlink_assignment(RlcMacDownlink_t * block,
uint8_t old_tfi, uint8_t old_downlink, struct gprs_rlcmac_tbf *tbf,
- uint8_t poll, uint8_t alpha, uint8_t gamma, int8_t ta_idx, uint8_t ta_ts,
- bool use_egprs)
+ uint8_t poll, uint8_t rrbp, uint8_t alpha, uint8_t gamma, int8_t ta_idx,
+ uint8_t ta_ts, bool use_egprs)
{
// Packet downlink assignment TS 44.060 11.2.7
@@ -286,7 +286,7 @@ void Encoding::write_packet_downlink_assignment(RlcMacDownlink_t * block,
unsigned int ws_enc;
block->PAYLOAD_TYPE = 0x1; // RLC/MAC control block that does not include the optional octets of the RLC/MAC control header
- block->RRBP = 0x0; // N+13
+ block->RRBP = rrbp; // 0: N+13
block->SP = poll; // RRBP field is valid
block->USF = 0x0; // Uplink state flag
@@ -564,7 +564,8 @@ static void write_packet_uplink_ack_egprs(
void Encoding::write_packet_uplink_ack(
struct gprs_rlcmac_bts *bts, bitvec * dest,
- struct gprs_rlcmac_ul_tbf *tbf, bool is_final)
+ struct gprs_rlcmac_ul_tbf *tbf, bool is_final,
+ uint8_t rrbp)
{
unsigned wp = 0;
@@ -572,7 +573,7 @@ void Encoding::write_packet_uplink_ack(
"(final=%d)\n", tbf_name(tbf), is_final);
bitvec_write_field(dest, wp, 0x1, 2); // Payload Type
- bitvec_write_field(dest, wp, 0x0, 2); // Uplink block with TDMA framenumber (N+13)
+ bitvec_write_field(dest, wp, rrbp, 2); // Uplink block with TDMA framenumber
bitvec_write_field(dest, wp, is_final, 1); // Suppl/Polling Bit
bitvec_write_field(dest, wp, 0x0, 3); // Uplink state flag
bitvec_write_field(dest, wp, 0x9, 6); // MESSAGE TYPE Uplink Ack/Nack
diff --git a/src/encoding.h b/src/encoding.h
index 4c35757..6ee30ac 100644
--- a/src/encoding.h
+++ b/src/encoding.h
@@ -49,21 +49,23 @@ public:
static void write_packet_uplink_assignment(
struct gprs_rlcmac_bts *bts,
bitvec * dest, uint8_t old_tfi,
- uint8_t old_downlink, uint32_t tlli, uint8_t use_tlli,
- struct gprs_rlcmac_ul_tbf *tbf, uint8_t poll, uint8_t alpha,
- uint8_t gamma, int8_t ta_idx, int8_t use_egprs);
+ uint8_t old_downlink, uint32_t tlli, uint8_t use_tlli,
+ struct gprs_rlcmac_ul_tbf *tbf, uint8_t poll, uint8_t rrbp,
+ uint8_t alpha, uint8_t gamma, int8_t ta_idx,
+ int8_t use_egprs);
static void write_packet_downlink_assignment(RlcMacDownlink_t * block,
uint8_t old_tfi, uint8_t old_downlink,
- struct gprs_rlcmac_tbf *tbf, uint8_t poll, uint8_t alpha,
- uint8_t gamma, int8_t ta_idx, uint8_t ta_ts,
- bool use_egprs);
+ struct gprs_rlcmac_tbf *tbf, uint8_t poll, uint8_t rrbp,
+ uint8_t alpha, uint8_t gamma,
+ int8_t ta_idx, uint8_t ta_ts, bool use_egprs);
static void encode_rbb(const char *show_rbb, uint8_t *rbb);
static void write_packet_uplink_ack(
struct gprs_rlcmac_bts *bts, bitvec * dest,
- struct gprs_rlcmac_ul_tbf *tbf, bool is_final);
+ struct gprs_rlcmac_ul_tbf *tbf, bool is_final,
+ uint8_t rrbp);
static int write_paging_request(bitvec * dest, uint8_t *ptmsi, uint16_t ptmsi_len);
diff --git a/src/pcu_vty_functions.cpp b/src/pcu_vty_functions.cpp
index 6567962..4168f69 100644
--- a/src/pcu_vty_functions.cpp
+++ b/src/pcu_vty_functions.cpp
@@ -51,7 +51,8 @@ static void tbf_print_vty_info(struct vty *vty, gprs_rlcmac_tbf *tbf)
vty_out(vty, " created=%lu state=%08x 1st_TS=%d 1st_cTS=%d ctrl_TS=%d "
"MS_CLASS=%d/%d%s",
tbf->created_ts(), tbf->state_flags, tbf->first_ts,
- tbf->first_common_ts, tbf->control_ts, tbf->ms_class(),
+ tbf->first_common_ts, tbf->first_control_ts(),
+ tbf->ms_class(),
tbf->ms() ? tbf->ms()->egprs_ms_class() : -1,
VTY_NEWLINE);
vty_out(vty, " TS_alloc=");
diff --git a/src/tbf.cpp b/src/tbf.cpp
index acccdb8..b77c506 100644
--- a/src/tbf.cpp
+++ b/src/tbf.cpp
@@ -435,6 +435,49 @@ void gprs_rlcmac_tbf::stop_timer()
}
}
+int gprs_rlcmac_tbf::check_polling(uint32_t fn, uint8_t ts,
+ uint32_t *poll_fn_, unsigned int *rrbp_)
+{
+ uint32_t fn_offs = 13;
+ uint32_t new_poll_fn = (fn + fn_offs) % 2715648;
+
+ if (!is_control_ts(ts)) {
+ LOGP(DRLCMAC, LOGL_DEBUG, "Polling cannot be "
+ "scheduled in this TS %d (first control TS %d)\n",
+ ts, first_control_ts());
+ return -EINVAL;
+ }
+ if (poll_state != GPRS_RLCMAC_POLL_NONE) {
+ LOGP(DRLCMAC, LOGL_DEBUG,
+ "Polling is already scheduled for %s\n",
+ name());
+ return -EBUSY;
+ }
+ if (bts->sba()->find(trx->trx_no, ts, (fn + 13) % 2715648)) {
+ LOGP(DRLCMAC, LOGL_DEBUG, "%s: Polling is already scheduled "
+ "for single block allocation at FN %d TS %d ...\n",
+ name(), new_poll_fn, ts);
+ return -EBUSY;
+ }
+
+ *poll_fn_ = new_poll_fn;
+ *rrbp_ = 0;
+
+ return 0;
+}
+
+void gprs_rlcmac_tbf::set_polling(uint32_t new_poll_fn, uint8_t ts)
+{
+ LOGP(DRLCMAC, LOGL_DEBUG,
+ "%s: Scheduling polling at FN %d TS %d\n",
+ name(), new_poll_fn, ts);
+
+ /* schedule polling */
+ poll_state = GPRS_RLCMAC_POLL_SCHED;
+ poll_fn = new_poll_fn;
+ poll_ts = ts;
+}
+
void gprs_rlcmac_tbf::poll_timeout()
{
LOGP(DRLCMAC, LOGL_NOTICE, "%s poll timeout for FN=%d, TS=%d (curr FN %d)\n",
@@ -861,6 +904,9 @@ struct msgb *gprs_rlcmac_tbf::create_dl_ass(uint32_t fn, uint8_t ts)
struct msgb *msg;
struct gprs_rlcmac_dl_tbf *new_dl_tbf = NULL;
int poll_ass_dl = 1;
+ unsigned int rrbp = 0;
+ uint32_t new_poll_fn = 0;
+ int rc;
if (direction == GPRS_RLCMAC_DL_TBF && !is_control_ts(ts)) {
LOGP(DRLCMAC, LOGL_NOTICE, "Cannot poll for downlink "
@@ -870,17 +916,17 @@ struct msgb *gprs_rlcmac_tbf::create_dl_ass(uint32_t fn, uint8_t ts)
poll_ass_dl = 0;
}
if (poll_ass_dl) {
- if (poll_state != GPRS_RLCMAC_POLL_NONE) {
- LOGP(DRLCMAC, LOGL_DEBUG, "Polling is already sheduled "
- "for %s, so we must wait for downlink "
- "assignment...\n", tbf_name(this));
- return NULL;
- }
- if (bts->sba()->find(trx->trx_no, ts, (fn + 13) % 2715648)) {
+ if (poll_state == GPRS_RLCMAC_POLL_SCHED &&
+ ul_ass_state == GPRS_RLCMAC_UL_ASS_WAIT_ACK)
+ {
LOGP(DRLCMACUL, LOGL_DEBUG, "Polling is already "
- "scheduled for single block allocation...\n");
+ "scheduled for %s, so we must wait for the uplink "
+ "assignment...\n", tbf_name(this));
return NULL;
}
+ rc = check_polling(fn, ts, &new_poll_fn, &rrbp);
+ if (rc < 0)
+ return NULL;
}
/* on uplink TBF we get the downlink TBF to be assigned. */
@@ -923,7 +969,7 @@ struct msgb *gprs_rlcmac_tbf::create_dl_ass(uint32_t fn, uint8_t ts)
RlcMacDownlink_t * mac_control_block = (RlcMacDownlink_t *)talloc_zero(tall_pcu_ctx, RlcMacDownlink_t);
Encoding::write_packet_downlink_assignment(mac_control_block, m_tfi,
(direction == GPRS_RLCMAC_DL_TBF), new_dl_tbf,
- poll_ass_dl, bts_data()->alpha, bts_data()->gamma, -1, 0,
+ poll_ass_dl, rrbp, bts_data()->alpha, bts_data()->gamma, -1, 0,
is_egprs_enabled());
LOGP(DRLCMAC, LOGL_DEBUG, "+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++\n");
encode_gsm_rlcmac_downlink(ass_vec, mac_control_block);
@@ -934,9 +980,7 @@ struct msgb *gprs_rlcmac_tbf::create_dl_ass(uint32_t fn, uint8_t ts)
talloc_free(mac_control_block);
if (poll_ass_dl) {
- poll_state = GPRS_RLCMAC_POLL_SCHED;
- poll_fn = (fn + 13) % 2715648;
- poll_ts = ts;
+ set_polling(new_poll_fn, ts);
dl_ass_state = GPRS_RLCMAC_DL_ASS_WAIT_ACK;
LOGP(DRLCMACDL, LOGL_INFO,
"%s Scheduled DL Assignment polling on FN=%d, TS=%d\n",
@@ -957,18 +1001,21 @@ struct msgb *gprs_rlcmac_tbf::create_ul_ass(uint32_t fn, uint8_t ts)
{
struct msgb *msg;
struct gprs_rlcmac_ul_tbf *new_tbf = NULL;
+ int rc;
+ unsigned int rrbp;
+ uint32_t new_poll_fn;
- if (poll_state != GPRS_RLCMAC_POLL_NONE) {
+ if (poll_state == GPRS_RLCMAC_POLL_SCHED &&
+ ul_ass_state == GPRS_RLCMAC_UL_ASS_WAIT_ACK) {
LOGP(DRLCMACUL, LOGL_DEBUG, "Polling is already "
- "sheduled for %s, so we must wait for uplink "
+ "scheduled for %s, so we must wait for the uplink "
"assignment...\n", tbf_name(this));
return NULL;
}
- if (bts->sba()->find(trx->trx_no, ts, (fn + 13) % 2715648)) {
- LOGP(DRLCMACUL, LOGL_DEBUG, "Polling is already scheduled for "
- "single block allocation...\n");
- return NULL;
- }
+
+ rc = check_polling(fn, ts, &new_poll_fn, &rrbp);
+ if (rc < 0)
+ return NULL;
if (ms())
new_tbf = ms()->ul_tbf();
@@ -993,7 +1040,7 @@ struct msgb *gprs_rlcmac_tbf::create_ul_ass(uint32_t fn, uint8_t ts)
"2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b");
Encoding::write_packet_uplink_assignment(bts_data(), ass_vec, m_tfi,
(direction == GPRS_RLCMAC_DL_TBF), tlli(),
- is_tlli_valid(), new_tbf, 1, bts_data()->alpha,
+ is_tlli_valid(), new_tbf, 1, rrbp, bts_data()->alpha,
bts_data()->gamma, -1, is_egprs_enabled());
bitvec_pack(ass_vec, msgb_put(msg, 23));
RlcMacDownlink_t * mac_control_block = (RlcMacDownlink_t *)talloc_zero(tall_pcu_ctx, RlcMacDownlink_t);
@@ -1004,9 +1051,7 @@ struct msgb *gprs_rlcmac_tbf::create_ul_ass(uint32_t fn, uint8_t ts)
bitvec_free(ass_vec);
talloc_free(mac_control_block);
- poll_state = GPRS_RLCMAC_POLL_SCHED;
- poll_fn = (fn + 13) % 2715648;
- poll_ts = ts;
+ set_polling(new_poll_fn, ts);
ul_ass_state = GPRS_RLCMAC_UL_ASS_WAIT_ACK;
LOGP(DRLCMACDL, LOGL_INFO,
"%s Scheduled UL Assignment polling on FN=%d, TS=%d\n",
diff --git a/src/tbf.h b/src/tbf.h
index 8fce0cb..0058e67 100644
--- a/src/tbf.h
+++ b/src/tbf.h
@@ -119,6 +119,9 @@ struct gprs_rlcmac_tbf {
void stop_t3191();
int establish_dl_tbf_on_pacch();
+ int check_polling(uint32_t fn, uint8_t ts,
+ uint32_t *poll_fn, unsigned int *rrbp);
+ void set_polling(uint32_t poll_fn, uint8_t ts);
void poll_timeout();
/** tlli handling */
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp
index 6d7a7dc..c4027d7 100644
--- a/src/tbf_dl.cpp
+++ b/src/tbf_dl.cpp
@@ -527,6 +527,9 @@ struct msgb *gprs_rlcmac_dl_tbf::create_dl_acked_block(
bool need_poll;
/* TODO: support MCS-7 - MCS-9, where data_block_idx can be 1 */
unsigned int data_block_idx = 0;
+ unsigned int rrbp;
+ uint32_t new_poll_fn;
+ int rc;
gprs_rlc_data_info rlc;
GprsCodingScheme cs;
@@ -570,32 +573,18 @@ struct msgb *gprs_rlcmac_dl_tbf::create_dl_acked_block(
"polling, because %d blocks sent.\n",
POLL_ACK_AFTER_FRAMES);
}
- /* scheduling not possible, because: */
- if (poll_state != GPRS_RLCMAC_POLL_NONE)
- LOGP(DRLCMACDL, LOGL_DEBUG, "Polling is already "
- "sheduled for %s, so we must wait for "
- "requesting downlink ack\n", tbf_name(this));
- else if (!is_control_ts(ts))
- LOGP(DRLCMACDL, LOGL_DEBUG, "Polling cannot be "
- "sheduled in this TS %d, waiting for "
- "TS %d\n", ts, control_ts);
- else if (bts->sba()->find(trx->trx_no, ts, (fn + 13) % 2715648))
- LOGP(DRLCMACDL, LOGL_DEBUG, "Polling cannot be "
- "sheduled, because single block alllocation "
- "already exists\n");
- else {
- LOGP(DRLCMACDL, LOGL_DEBUG, "Polling sheduled in this "
+
+ rc = check_polling(fn, ts, &new_poll_fn, &rrbp);
+ if (rc >= 0) {
+ set_polling(new_poll_fn, ts);
+
+ LOGP(DRLCMACDL, LOGL_DEBUG, "Polling scheduled in this "
"TS %d\n", ts);
m_tx_counter = 0;
/* start timer whenever we send the final block */
if (rdbi->cv == 0)
tbf_timer_start(this, 3191, bts_data()->t3191, 0);
- /* schedule polling */
- poll_state = GPRS_RLCMAC_POLL_SCHED;
- poll_fn = (fn + 13) % 2715648;
- poll_ts = ts;
-
/* Clear poll timeout flag */
state_flags &= ~(1 << GPRS_RLCMAC_FLAG_TO_DL_ACK);
@@ -603,7 +592,7 @@ struct msgb *gprs_rlcmac_dl_tbf::create_dl_acked_block(
m_dl_ack_requested = false;
/* set polling in header */
- rlc.rrbp = 0; /* N+13 */
+ rlc.rrbp = rrbp;
rlc.es_p = 1; /* Polling */
m_last_dl_poll_fn = poll_fn;
diff --git a/src/tbf_ul.cpp b/src/tbf_ul.cpp
index 4754e11..9e763f4 100644
--- a/src/tbf_ul.cpp
+++ b/src/tbf_ul.cpp
@@ -91,19 +91,22 @@ struct msgb *gprs_rlcmac_ul_tbf::create_ul_ack(uint32_t fn, uint8_t ts)
{
int final = (state_is(GPRS_RLCMAC_FINISHED));
struct msgb *msg;
+ int rc;
+ unsigned int rrbp = 0;
+ uint32_t new_poll_fn = 0;
if (final) {
- if (poll_state != GPRS_RLCMAC_POLL_NONE) {
+ if (poll_state == GPRS_RLCMAC_POLL_SCHED &&
+ ul_ack_state == GPRS_RLCMAC_UL_ACK_WAIT_ACK) {
LOGP(DRLCMACUL, LOGL_DEBUG, "Polling is already "
- "sheduled for %s, so we must wait for "
- "final uplink ack...\n", tbf_name(this));
+ "scheduled for %s, so we must wait for "
+ "the final uplink ack...\n", tbf_name(this));
return NULL;
}
- if (bts->sba()->find(trx->trx_no, ts, (fn + 13) % 2715648)) {
- LOGP(DRLCMACUL, LOGL_DEBUG, "Polling is already "
- "scheduled for single block allocation...\n");
+
+ rc = check_polling(fn, ts, &new_poll_fn, &rrbp);
+ if (rc < 0)
return NULL;
- }
}
msg = msgb_alloc(23, "rlcmac_ul_ack");
@@ -116,7 +119,7 @@ struct msgb *gprs_rlcmac_ul_tbf::create_ul_ack(uint32_t fn, uint8_t ts)
}
bitvec_unhex(ack_vec,
"2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b");
- Encoding::write_packet_uplink_ack(bts_data(), ack_vec, this, final);
+ Encoding::write_packet_uplink_ack(bts_data(), ack_vec, this, final, rrbp);
bitvec_pack(ack_vec, msgb_put(msg, 23));
bitvec_free(ack_vec);
@@ -125,9 +128,7 @@ struct msgb *gprs_rlcmac_ul_tbf::create_ul_ack(uint32_t fn, uint8_t ts)
m_contention_resolution_done = 1;
if (final) {
- poll_state = GPRS_RLCMAC_POLL_SCHED;
- poll_fn = (fn + 13) % 2715648;
- poll_ts = ts;
+ set_polling(new_poll_fn, ts);
/* waiting for final acknowledge */
ul_ack_state = GPRS_RLCMAC_UL_ACK_WAIT_ACK;
m_final_ack_sent = 1;
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index 80f3f85..177a5b5 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -61,6 +61,7 @@ TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) append
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW): Scheduling polling at FN 13 TS 4
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) Scheduled DL Assignment polling on FN=13, TS=4
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (TRX=0, TS=4)
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
@@ -142,6 +143,7 @@ TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) append
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW): Scheduling polling at FN 13 TS 4
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) Scheduled DL Assignment polling on FN=13, TS=4
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (TRX=0, TS=4)
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
@@ -223,6 +225,7 @@ TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) append
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW): Scheduling polling at FN 13 TS 4
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) Scheduled DL Assignment polling on FN=13, TS=4
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) (TRX=0, TS=4)
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
@@ -382,7 +385,7 @@ Complete DL frame for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)len=200
Complete DL frame for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)len=16
data block (BSN 20, CS-1): 0a 41 c6 c7 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling is already sheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW), so we must wait for requesting downlink ack
+Polling is already scheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)
msg block (BSN 20, CS-1): 07 00 28 0a 41 c6 c7 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=91 block=9 data=07 00 28 0a 41 c6 c7 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink acknowledge
@@ -419,7 +422,7 @@ TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink (V(A)==21 .. V(S)==21)
Complete DL frame for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)len=19
data block (BSN 21, CS-1): 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling is already sheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW), so we must wait for requesting downlink ack
+Polling is already scheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)
msg block (BSN 21, CS-1): 07 00 2a 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=95 block=10 data=07 00 2a 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) downlink acknowledge
@@ -437,7 +440,7 @@ Complete DL frame for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW)len=19
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FLOW) changes state from FLOW to FINISHED
data block (BSN 22, CS-1): 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling is already sheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FINISHED), so we must wait for requesting downlink ack
+Polling is already scheduled for TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FINISHED)
msg block (BSN 22, CS-1): 07 01 2c 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=203 block=11 data=07 01 2c 4d 43 c0 01 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
TBF(TFI=0 TLLI=0xffeeddcc DIR=DL STATE=FINISHED) downlink acknowledge
@@ -1433,7 +1436,7 @@ Complete DL frame for TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN)len=19
TBF(TFI=0 TLLI=0xc0123456 DIR=DL STATE=ASSIGN) changes state from ASSIGN to FINISHED
data block (BSN 2, CS-1): 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
+Polling cannot be scheduled in this TS 7 (first control TS 4)
msg block (BSN 2, CS-1): 07 01 04 4d 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03 03
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
@@ -1549,6 +1552,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654283 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654283, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (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 8f 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -1633,6 +1637,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654283 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654283, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (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 8f 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -1683,6 +1688,7 @@ Received RTS for PDCH: TRX=0 TS=7 FN=2654275 block_nr=9 scheduling USF=0 for req
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW): Scheduling polling at FN 2654288 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) Scheduled DL Assignment polling on FN=2654288, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) (TRX=0, TS=7)
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654275 block=9 data=48 08 00 00 0c 72 00 02 08 00 80 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -1711,7 +1717,8 @@ Complete DL frame for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW)len=10
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW) changes state from FLOW to FINISHED
data block (BSN 0, CS-4): 29 52 41 55 5f 41 43 43 45 50 54 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling sheduled in this TS 7
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED): Scheduling polling at FN 2654292 TS 7
+Polling scheduled in this TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED) starting timer 3191.
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED) Scheduled Ack/Nack polling on FN=2654292, TS=7
msg block (BSN 0, CS-4): 0f 01 00 29 52 41 55 5f 41 43 43 45 50 54 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 00
@@ -1765,6 +1772,7 @@ Received RTS for PDCH: TRX=0 TS=7 FN=2654335 block_nr=11 scheduling USF=0 for re
TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654348 TS 7
TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654348, TS=7
Scheduling control message at RTS for TBF(TFI=1 TLLI=0xf5667788 DIR=UL STATE=ASSIGN) (TRX=0, TS=7)
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654335 block=11 data=48 28 5e ac ce f1 0f 1d 00 00 88 40 09 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -1835,6 +1843,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654283 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654283, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (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 83 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -1930,6 +1939,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654340 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654340, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (TRX=0, TS=7)
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654327 block=9 data=4f 28 5e 24 46 68 83 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -2010,6 +2020,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654283 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654283, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (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 83 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -2163,6 +2174,7 @@ Change control TS to 7 until assinment is complete.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN)s start Packet Uplink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Uplink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Uplink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN): Scheduling polling at FN 2654283 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) Scheduled UL Assignment polling on FN=2654283, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=ASSIGN) (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 83 1d 00 00 88 00 08 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -2252,6 +2264,7 @@ Received RTS for PDCH: TRX=0 TS=7 FN=2654275 block_nr=9 scheduling USF=0 for req
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW): Scheduling polling at FN 2654288 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) Scheduled DL Assignment polling on FN=2654288, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) (TRX=0, TS=7)
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654275 block=9 data=48 08 00 00 0c 72 00 02 08 00 80 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -2667,7 +2680,8 @@ Complete DL frame for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW)len=13
- Dequeue next LLC for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW) (len=13)
data block (BSN 20, CS-1): 16 35 45 54 20 32 38 4c 4c 43 20 50 41 43 4b 45 54 20 32 39
- Scheduling Ack/Nack polling, because 20 blocks sent.
-Polling sheduled in this TS 7
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW): Scheduling polling at FN 2654379 TS 7
+Polling scheduled in this TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW) Scheduled Ack/Nack polling on FN=2654379, TS=7
msg block (BSN 20, CS-1): 0f 00 28 16 35 45 54 20 32 38 4c 4c 43 20 50 41 43 4b 45 54 20 32 39
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654366 block=6 data=08 00 28 16 35 45 54 20 32 38 4c 4c 43 20 50 41 43 4b 45 54 20 32 39
@@ -2805,7 +2819,7 @@ Complete DL frame for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW)len=13
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FLOW) changes state from FLOW to FINISHED
data block (BSN 27, CS-1): 16 35 45 54 20 33 38 4c 4c 43 20 50 41 43 4b 45 54 20 33 39
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling is already sheduled for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED), so we must wait for requesting downlink ack
+Polling is already scheduled for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED)
msg block (BSN 27, CS-1): 07 01 36 16 35 45 54 20 33 38 4c 4c 43 20 50 41 43 4b 45 54 20 33 39
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654396 block=1 data=00 01 36 16 35 45 54 20 33 38 4c 4c 43 20 50 41 43 4b 45 54 20 33 39
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=FINISHED) append
@@ -2881,6 +2895,7 @@ Received RTS for PDCH: TRX=0 TS=7 FN=2654400 block_nr=2 scheduling USF=0 for req
TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=ASSIGN) start Packet Downlink Assignment (PACCH)
+++++++++++++++++++++++++ TX : Packet Downlink Assignment +++++++++++++++++++++++++
------------------------- TX : Packet Downlink Assignment -------------------------
+TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT RELEASE): Scheduling polling at FN 2654413 TS 7
TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT RELEASE) Scheduled DL Assignment polling on FN=2654413, TS=7
Scheduling control message at RTS for TBF(TFI=0 TLLI=0xf1223344 DIR=DL STATE=WAIT RELEASE) (TRX=0, TS=7)
Sending data request: trx=0 ts=7 sapi=5 arfcn=0 fn=2654400 block=2 data=48 08 20 08 0c 72 00 02 18 00 80 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
@@ -3092,7 +3107,8 @@ Complete DL frame for TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=FLOW)len=21
TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=FLOW) changes state from FLOW to FINISHED
data block (BSN 10, CS-1): 4d 43 20 50 41 43 4b 45 54 20 30 39 20 28 54 42 46 20 32 29
- Scheduling Ack/Nack polling, because is was requested explicitly (e.g. first final block sent).
-Polling sheduled in this TS 7
+TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=FINISHED): Scheduling polling at FN 2654461 TS 7
+Polling scheduled in this TS 7
TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=FINISHED) starting timer 3191.
TBF(TFI=1 TLLI=0xf1223344 DIR=DL STATE=FINISHED) Scheduled Ack/Nack polling on FN=2654461, TS=7
msg block (BSN 10, CS-1): 0f 03 14 4d 43 20 50 41 43 4b 45 54 20 30 39 20 28 54 42 46 20 32 29