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-rw-r--r--src/bts.h4
-rw-r--r--src/gprs_rlcmac_sched.cpp41
-rw-r--r--src/tbf_dl.cpp1
-rw-r--r--tests/tbf/TbfTest.err54
4 files changed, 66 insertions, 34 deletions
diff --git a/src/bts.h b/src/bts.h
index 3d74b759..2b43736e 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -178,6 +178,10 @@ public:
CTR_RACH_REQUESTS,
};
+ enum {
+ TIMER_T3190_MSEC = 5000,
+ };
+
BTS();
~BTS();
diff --git a/src/gprs_rlcmac_sched.cpp b/src/gprs_rlcmac_sched.cpp
index c8977e41..dedea269 100644
--- a/src/gprs_rlcmac_sched.cpp
+++ b/src/gprs_rlcmac_sched.cpp
@@ -23,6 +23,8 @@
#include <bts.h>
#include <tbf.h>
+#include "pcu_utils.h"
+
static uint32_t sched_poll(struct gprs_rlcmac_bts *bts,
uint8_t trx, uint8_t ts, uint32_t fn, uint8_t block_nr,
struct gprs_rlcmac_tbf **poll_tbf,
@@ -168,8 +170,21 @@ static struct msgb *sched_select_downlink(struct gprs_rlcmac_bts *bts,
{
struct msgb *msg = NULL;
struct gprs_rlcmac_dl_tbf *tbf, *prio_tbf = NULL;
- int prio, max_prio = -1;
+ enum {
+ DL_PRIO_NONE,
+ DL_PRIO_SENT_DATA, /* the data has been sent and not (yet) nacked */
+ DL_PRIO_LOW_AGE, /* the age has reached the first threshold */
+ DL_PRIO_NEW_DATA, /* the data has not been sent yet or nacked */
+ DL_PRIO_HIGH_AGE, /* the age has reached the second threshold */
+ DL_PRIO_CONTROL, /* a control block needs to be sent */
+ } prio, max_prio = DL_PRIO_NONE;
+
uint8_t i, tfi, prio_tfi;
+ int age;
+ const int age_thresh1 = msecs_to_frames(200);
+ const int high_prio_msecs =
+ OSMO_MIN(BTS::TIMER_T3190_MSEC/2, bts->dl_tbf_idle_msec);
+ const int age_thresh2 = msecs_to_frames(high_prio_msecs);
/* select downlink resource */
for (i = 0, tfi = pdch->next_dl_tfi; i < 32;
@@ -190,13 +205,24 @@ static struct msgb *sched_select_downlink(struct gprs_rlcmac_bts *bts,
if (tbf->m_wait_confirm)
continue;
+ age = tbf->frames_since_last_poll(fn);
+
/* compute priority */
- if (tbf->state_is(GPRS_RLCMAC_FINISHED) &&
- tbf->m_window.resend_needed() < 0)
- /* would re-retransmit blocks */
- prio = 1;
+ if (tbf->is_control_ts(ts) && tbf->need_control_ts())
+ prio = DL_PRIO_CONTROL;
+ else if (tbf->is_control_ts(ts) &&
+ age > age_thresh2 && age_thresh2 > 0)
+ prio = DL_PRIO_HIGH_AGE;
+ else if ((tbf->state_is(GPRS_RLCMAC_FLOW) && tbf->have_data()) ||
+ tbf->m_window.resend_needed() >= 0)
+ prio = DL_PRIO_NEW_DATA;
+ else if (tbf->is_control_ts(ts) &&
+ age > age_thresh1 && tbf->keep_open(fn))
+ prio = DL_PRIO_LOW_AGE;
+ else if (!tbf->m_window.window_empty())
+ prio = DL_PRIO_SENT_DATA;
else
- prio = 2;
+ continue;
/* get the TBF with the highest priority */
if (prio > max_prio) {
@@ -208,7 +234,8 @@ static struct msgb *sched_select_downlink(struct gprs_rlcmac_bts *bts,
if (prio_tbf) {
LOGP(DRLCMACSCHED, LOGL_DEBUG, "Scheduling data message at "
- "RTS for DL TFI=%d (TRX=%d, TS=%d)\n", prio_tfi, trx, ts);
+ "RTS for DL TFI=%d (TRX=%d, TS=%d) prio=%d\n",
+ prio_tfi, trx, ts, max_prio);
/* next TBF to handle resource is the next one */
pdch->next_dl_tfi = (prio_tfi + 1) & 31;
/* generate DL data block */
diff --git a/src/tbf_dl.cpp b/src/tbf_dl.cpp
index dab733e5..7e0883b5 100644
--- a/src/tbf_dl.cpp
+++ b/src/tbf_dl.cpp
@@ -75,6 +75,7 @@ int gprs_rlcmac_dl_tbf::append_data(const uint8_t ms_class,
reuse_tbf(data, len);
} else if (!have_data()) {
m_llc.put_frame(data, len);
+ m_last_dl_drained_fn = -1;
bts->llc_frame_sched();
/* it is no longer drained */
m_last_dl_drained_fn = -1;
diff --git a/tests/tbf/TbfTest.err b/tests/tbf/TbfTest.err
index b6b6748f..2fc5283f 100644
--- a/tests/tbf/TbfTest.err
+++ b/tests/tbf/TbfTest.err
@@ -34,14 +34,14 @@ TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) start Packet Downlink Assignment (
------------------------- TX : Packet Downlink Assignment -------------------------
Scheduling control message at RTS for TBF(TFI=0 TLLI=0x00000000 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
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
- Sending new block at BSN 0
-- 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
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=4 block=1 data=07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
Received RTS for PDCH: TRX=0 TS=4 FN=8 block_nr=2 scheduling free USF for polling at FN=13 of TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==1)
- Sending new block at BSN 1
-- Chunk with length 180 larger than space (20) left in block: copy only remaining space, and we are done
@@ -98,14 +98,14 @@ TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) start Packet Downlink Assignment (
------------------------- TX : Packet Downlink Assignment -------------------------
Scheduling control message at RTS for TBF(TFI=0 TLLI=0x00000000 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
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
- Sending new block at BSN 0
-- 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
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=4 block=1 data=07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
Received RTS for PDCH: TRX=0 TS=4 FN=8 block_nr=2 scheduling free USF for polling at FN=13 of TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==1)
- Sending new block at BSN 1
-- Chunk with length 180 larger than space (20) left in block: copy only remaining space, and we are done
@@ -162,68 +162,68 @@ TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) start Packet Downlink Assignment (
------------------------- TX : Packet Downlink Assignment -------------------------
Scheduling control message at RTS for TBF(TFI=0 TLLI=0x00000000 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
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==0)
- Sending new block at BSN 0
-- 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
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=4 block=1 data=07 00 01 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11 12 13
Received RTS for PDCH: TRX=0 TS=4 FN=8 block_nr=2 scheduling free USF for polling at FN=13 of TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==1)
- Sending new block at BSN 1
-- Chunk with length 180 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 03 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 27
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=8 block=2 data=07 00 03 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 27
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==2)
- Sending new block at BSN 2
-- Chunk with length 160 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 05 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 36 37 38 39 3a 3b
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=13 block=3 data=07 00 05 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 36 37 38 39 3a 3b
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==3)
- Sending new block at BSN 3
-- Chunk with length 140 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 07 3c 3d 3e 3f 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=17 block=4 data=07 00 07 3c 3d 3e 3f 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==4)
- Sending new block at BSN 4
-- Chunk with length 120 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 09 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 61 62 63
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=21 block=5 data=07 00 09 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 61 62 63
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==5)
- Sending new block at BSN 5
-- Chunk with length 100 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 0b 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=26 block=6 data=07 00 0b 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75 76 77
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==6)
- Sending new block at BSN 6
-- Chunk with length 80 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 0d 78 79 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85 86 87 88 89 8a 8b
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=30 block=7 data=07 00 0d 78 79 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85 86 87 88 89 8a 8b
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==7)
- Sending new block at BSN 7
-- Chunk with length 60 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 0f 8c 8d 8e 8f 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d 9e 9f
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=34 block=8 data=07 00 0f 8c 8d 8e 8f 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d 9e 9f
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==8)
- Sending new block at BSN 8
-- Chunk with length 40 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 11 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af b0 b1 b2 b3
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=39 block=9 data=07 00 11 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af b0 b1 b2 b3
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==9)
- Sending new block at BSN 9
-- Chunk with length 20 would exactly fit into space (20): add length header with LI=0, to make frame extend to next block, and we are done
data block: 07 00 12 01 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf c0 c1 c2 c3 c4 c5 c6
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=43 block=10 data=07 00 12 01 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf c0 c1 c2 c3 c4 c5 c6
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=3
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==10)
- Sending new block at BSN 10
-- Chunk with length 1 is less than remaining space (20): add length header to to delimit LLC frame
@@ -232,61 +232,61 @@ Complete DL frame for TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW)len=200
-- Chunk with length 200 larger than space (18) left in block: copy only remaining space, and we are done
data block: 07 00 14 07 c7 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=47 block=11 data=07 00 14 07 c7 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f 10 11
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==11)
- Sending new block at BSN 11
-- Chunk with length 182 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 17 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=52 block=12 data=07 00 17 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==12)
- Sending new block at BSN 12
-- Chunk with length 162 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 19 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 36 37 38 39
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=56 block=13 data=07 00 19 26 27 28 29 2a 2b 2c 2d 2e 2f 30 31 32 33 34 35 36 37 38 39
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==13)
- Sending new block at BSN 13
-- Chunk with length 142 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 1b 3a 3b 3c 3d 3e 3f 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=60 block=14 data=07 00 1b 3a 3b 3c 3d 3e 3f 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==14)
- Sending new block at BSN 14
-- Chunk with length 122 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 1d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 61
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=65 block=15 data=07 00 1d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60 61
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==15)
- Sending new block at BSN 15
-- Chunk with length 102 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 1f 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=69 block=16 data=07 00 1f 62 63 64 65 66 67 68 69 6a 6b 6c 6d 6e 6f 70 71 72 73 74 75
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==16)
- Sending new block at BSN 16
-- Chunk with length 82 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 21 76 77 78 79 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85 86 87 88 89
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=73 block=17 data=07 00 21 76 77 78 79 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85 86 87 88 89
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==17)
- Sending new block at BSN 17
-- Chunk with length 62 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 23 8a 8b 8c 8d 8e 8f 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=78 block=18 data=07 00 23 8a 8b 8c 8d 8e 8f 90 91 92 93 94 95 96 97 98 99 9a 9b 9c 9d
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==18)
- Sending new block at BSN 18
-- Chunk with length 42 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 25 9e 9f a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af b0 b1
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=82 block=19 data=07 00 25 9e 9f a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 aa ab ac ad ae af b0 b1
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==19)
- Sending new block at BSN 19
-- Chunk with length 22 larger than space (20) left in block: copy only remaining space, and we are done
data block: 07 00 27 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf c0 c1 c2 c3 c4 c5
Sending data request: trx=0 ts=4 sapi=5 arfcn=0 fn=86 block=20 data=07 00 27 b2 b3 b4 b5 b6 b7 b8 b9 ba bb bc bd be bf c0 c1 c2 c3 c4 c5
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==0 .. V(S)==20)
- Sending new block at BSN 20
-- Chunk with length 2 is less than remaining space (20): add length header to to delimit LLC frame
@@ -323,7 +323,7 @@ TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink acknowledge
- got ack for BSN=1
- got ack for BSN=0
- V(B): (V(A)=21)""(V(S)-1=20) A=Acked N=Nacked U=Unacked X=Resend-Unacked I=Invalid
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==21 .. V(S)==21)
- Sending new block at BSN 21
-- Empty chunk, added LLC dummy command of size 19, drained_since=4
@@ -338,7 +338,7 @@ TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink acknowledge
- ack: (BSN=86)"RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR"(BSN=21) R=ACK I=NACK
- got ack for BSN=21
- V(B): (V(A)=22)""(V(S)-1=21) A=Acked N=Nacked U=Unacked X=Resend-Unacked I=Invalid
-Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4)
+Scheduling data message at RTS for DL TFI=0 (TRX=0, TS=4) prio=4
TBF(TFI=0 TLLI=0x00000000 DIR=DL STATE=FLOW) downlink (V(A)==22 .. V(S)==22)
- Sending new block at BSN 22
-- Empty chunk, added LLC dummy command of size 19, drained_since=112
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 07:06:23 +0000