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Bluetooth: Controller: Fix ISO Tx PDU buffer counts for fragmentation

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Fix ISO Tx PDU buffer count required when SDU fragmentation
is used.

Rename BT_CTLR_CONN_ISO_SDU_LEN_MAX to
BT_CTLR_ISO_TX_SDU_LEN_MAX so the value is common to both
Broadcast and Connected ISO transmissions.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2024-11-26 09:19:50 +01:00 committed by Fabio Baltieri
parent 4161db72cd
commit 662acab1ae
28 changed files with 67 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
samples/bluetooth/bap_broadcast_source/overlay-bt_ll_sw_split.conf
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@ -18,3 +18,4 @@ CONFIG_BT_CTLR_ISOAL_SOURCES=2
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155

1
samples/bluetooth/bap_unicast_client/overlay-bt_ll_sw_split.conf
View File

@ -8,6 +8,7 @@ CONFIG_BT_CTLR_ISOAL_SINKS=1
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155
CONFIG_BT_CTLR_ADVANCED_FEATURES=y
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y

1
samples/bluetooth/bap_unicast_server/overlay-bt_ll_sw_split.conf
View File

@ -8,6 +8,7 @@ CONFIG_BT_CTLR_ISOAL_SINKS=2
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155
# Use the below if the sample is sending stale packet sequence number
# CONFIG_BT_CTLR_ADVANCED_FEATURES=y

1
samples/bluetooth/cap_acceptor/overlay-bt_ll_sw_split.conf
View File

@ -9,3 +9,4 @@ CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=191
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155

1
samples/bluetooth/cap_initiator/overlay-bt_ll_sw_split.conf
View File

@ -9,3 +9,4 @@ CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=191
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155

1
samples/bluetooth/hci_ipc/nrf5340_cpunet_bis-bt_ll_sw_split.conf
View File

@ -101,6 +101,7 @@ CONFIG_BT_CTLR_SYNC_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISO_TX_BUFFERS=12
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISO_RX_BUFFERS=8

2
samples/bluetooth/hci_ipc/nrf5340_cpunet_cis-bt_ll_sw_split.conf
View File

@ -84,7 +84,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -92,6 +91,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=2
CONFIG_BT_CTLR_ISO_TX_BUFFERS=12
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISO_RX_BUFFERS=8

2
samples/bluetooth/hci_ipc/nrf5340_cpunet_iso-bt_ll_sw_split.conf
View File

@ -120,7 +120,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -128,6 +127,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=2
CONFIG_BT_CTLR_ISO_TX_BUFFERS=8
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=2

1
samples/bluetooth/hci_ipc/nrf5340_cpunet_iso_broadcast-bt_ll_sw_split.conf
View File

@ -41,6 +41,7 @@ CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISO_TX_BUFFERS=12
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ADVANCED_FEATURES=y
CONFIG_BT_CTLR_ADV_RESERVE_MAX=n

2
samples/bluetooth/hci_ipc/nrf5340_cpunet_iso_central-bt_ll_sw_split.conf
View File

@ -49,7 +49,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=n
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -57,6 +56,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=2
CONFIG_BT_CTLR_ISO_TX_BUFFERS=12
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=2

2
samples/bluetooth/hci_ipc/nrf5340_cpunet_iso_peripheral-bt_ll_sw_split.conf
View File

@ -49,7 +49,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -57,6 +56,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=2
CONFIG_BT_CTLR_ISO_TX_BUFFERS=12
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=2

2
samples/bluetooth/hci_uart/overlay-all-bt_ll_sw_split.conf
View File

@ -115,7 +115,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -123,6 +122,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=2

2
samples/bluetooth/hci_uart_3wire/overlay-all-bt_ll_sw_split.conf
View File

@ -114,7 +114,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -122,6 +121,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=2

5
samples/bluetooth/iso_broadcast/overlay-bt_ll_sw_split.conf
View File

@ -14,7 +14,6 @@ CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=4
CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=2
CONFIG_BT_CTLR_ISOAL_SOURCES=2
# Support the highest SDU size required by any BAP LC3 presets (155) + 8 bytes of HCI ISO Data
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
# Support the highest SDU size required by this sample
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=12
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=4

2
samples/bluetooth/iso_central/overlay-bt_ll_sw_split.conf
View File

@ -13,7 +13,7 @@ CONFIG_BT_CTLR_SCAN_DATA_LEN_MAX=1650
CONFIG_BT_CTLR_RX_BUFFERS=9
# Sufficient ISO SDU and PDU length for this sample with ISO_TX_MTU of 247
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
# Number of supported streami sources and sinks

1
samples/bluetooth/pbp_public_broadcast_source/overlay-bt_ll_sw_split.conf
View File

@ -18,3 +18,4 @@ CONFIG_BT_CTLR_ISOAL_SOURCES=2
# packet overhead (the Packet_Sequence_Number, ISO_SDU_Length, Packet_Status_Flag fields; and
# the optional Time_Stamp field, if supplied)
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=163
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=155

10
subsys/bluetooth/controller/Kconfig
View File

@ -1071,13 +1071,13 @@ config BT_CTLR_CONN_ISO_PDU_LEN_MAX
help
Maximum Connected Isochronous Channel PDU Length.
config BT_CTLR_CONN_ISO_SDU_LEN_MAX
int "Maximum Connected Isochronous Channel SDU Length"
depends on BT_CTLR_CONN_ISO
config BT_CTLR_ISO_TX_SDU_LEN_MAX
int "Maximum Isochronous Channel Transmit SDU Length"
depends on BT_CTLR_ADV_ISO || BT_CTLR_CONN_ISO
range 1 4095
default 251
default 1
help
Maximum Connected Isochronous Channel SDU Length.
Maximum Isochronous Channel Transmit SDU Length.
config BT_CTLR_CONN_ISO_STREAMS_MAX_NSE
int "LE Connected Isochronous Streams max number of subevents"

45
subsys/bluetooth/controller/ll_sw/ull_iso_internal.h
View File

@ -4,19 +4,44 @@
* SPDX-License-Identifier: Apache-2.0
*/
#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
/* Calculate ISO PDU buffers required considering SDU fragmentation */
/* FIXME: Calculation considering both Connected and Broadcast ISO PDU
* fragmentation.
#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
/* Internal ISO Tx SDU maximum length.
* A length that is minimum of the resultant combination of the HCI ISO data fragments provided and
* the user configured maximum transmit SDU length (CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX).
*/
#if defined(CONFIG_BT_CTLR_CONN_ISO)
#define BT_CTLR_ISO_TX_PDU_BUFFERS (((CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX + \
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX - 1U) / \
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX) * \
#define BT_CTLR_ISO_TX_SDU_LEN_MAX MIN(((CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE * \
CONFIG_BT_CTLR_ISO_TX_BUFFERS) - \
BT_HCI_ISO_SDU_HDR_SIZE), \
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX)
BUILD_ASSERT(BT_CTLR_ISO_TX_SDU_LEN_MAX == CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX,
"Insufficient ISO Buffer Size and Count for the required ISO SDU Length");
/* Internal ISO Tx buffers to be allocated.
* Based on the internal ISO Tx SDU maximum length, calculate the required ISO Tx buffers (PDUs)
* required to fragment the SDU into PDU sizes scheduled for transmission.
*/
#if defined(CONFIG_BT_CTLR_ADV_ISO) && defined(CONFIG_BT_CTLR_CONN_ISO)
#define BT_CTLR_ISO_TX_PDU_BUFFERS (DIV_ROUND_UP(BT_CTLR_ISO_TX_SDU_LEN_MAX, \
MIN((CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE - \
BT_HCI_ISO_SDU_TS_HDR_SIZE), \
MIN(CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX, \
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX))) * \
CONFIG_BT_CTLR_ISO_TX_BUFFERS)
#else /* !CONFIG_BT_CTLR_CONN_ISO */
#define BT_CTLR_ISO_TX_PDU_BUFFERS CONFIG_BT_CTLR_ISO_TX_BUFFERS
#endif /* !CONFIG_BT_CTLR_CONN_ISO */
#elif defined(CONFIG_BT_CTLR_ADV_ISO)
#define BT_CTLR_ISO_TX_PDU_BUFFERS (DIV_ROUND_UP(BT_CTLR_ISO_TX_SDU_LEN_MAX, \
MIN((CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE - \
BT_HCI_ISO_SDU_TS_HDR_SIZE), \
CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX)) * \
CONFIG_BT_CTLR_ISO_TX_BUFFERS)
#else /* CONFIG_BT_CTLR_CONN_ISO */
#define BT_CTLR_ISO_TX_PDU_BUFFERS (DIV_ROUND_UP(BT_CTLR_ISO_TX_SDU_LEN_MAX, \
MIN((CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE - \
BT_HCI_ISO_SDU_TS_HDR_SIZE), \
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX)) * \
CONFIG_BT_CTLR_ISO_TX_BUFFERS)
#endif /* CONFIG_BT_CTLR_CONN_ISO */
#else /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */
#define BT_CTLR_ISO_TX_PDU_BUFFERS 0
#endif /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */

2
tests/bsim/bluetooth/audio/overlay-bt_ll_sw_split.conf
View File

@ -71,7 +71,6 @@ CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
CONFIG_BT_CTLR_CONN_ISO_STREAMS=2
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=2
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
@ -79,6 +78,7 @@ CONFIG_BT_CTLR_CONN_ISO_LOW_LATENCY_POLICY=y
CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=4095
# ISO Receptions
CONFIG_BT_CTLR_ISOAL_SINKS=4

1
tests/bsim/bluetooth/audio/overlay-nrf5340_cpunet_iso-bt_ll_sw_split.conf
View File

@ -5,6 +5,7 @@
CONFIG_BT_ISO_TX_BUF_COUNT=18
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=4095
CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=4
CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=4

1
tests/bsim/bluetooth/host/iso/bis/prj.conf
View File

@ -23,6 +23,7 @@ CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=4
CONFIG_BT_CTLR_SYNC_ISO=y
CONFIG_BT_CTLR_SYNC_ISO_STREAM_MAX=4
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=208
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=200
CONFIG_BT_CTLR_ISO_TX_BUFFERS=4
CONFIG_BT_CTLR_ISOAL_SOURCES=4
CONFIG_BT_CTLR_ISOAL_SINKS=4

1
tests/bsim/bluetooth/host/iso/cis/prj.conf
View File

@ -21,6 +21,7 @@ CONFIG_BT_ISO_LOG_LEVEL_DBG=y
CONFIG_BT_CTLR_CENTRAL_ISO=y
CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=208
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=200
CONFIG_BT_CTLR_ISO_TX_BUFFERS=4
CONFIG_BT_CTLR_ISOAL_SOURCES=2
CONFIG_BT_CTLR_ISOAL_SINKS=2

1
tests/bsim/bluetooth/host/iso/frag/prj.conf
View File

@ -17,3 +17,4 @@ CONFIG_BT_ISO_LOG_LEVEL_DBG=y
# Controller ISO configs
CONFIG_BT_CTLR_ADV_ISO=y
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=20
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=12

1
tests/bsim/bluetooth/host/iso/frag_2/prj.conf
View File

@ -22,6 +22,7 @@ CONFIG_BT_ISO_RX_MTU=100
# Controller ISO configs
CONFIG_BT_CTLR_ADV_ISO=y
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ISO_TX_BUFFERS=10
# Controller Extended Advertising configs

1
tests/bsim/bluetooth/ll/bis/prj.conf
View File

@ -17,6 +17,7 @@ CONFIG_BT_CTLR_SYNC_ISO=y
CONFIG_BT_CTLR_ISO_TX_BUFFERS=2
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=247
CONFIG_BT_CTLR_SYNC_ISO_PDU_LEN_MAX=251

1
tests/bsim/bluetooth/ll/bis/prj_vs_dp.conf
View File

@ -16,6 +16,7 @@ CONFIG_BT_CTLR_ADV_ISO=y
CONFIG_BT_CTLR_SYNC_ISO=y
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_SYNC_ISO_PDU_LEN_MAX=251

2
tests/bsim/bluetooth/ll/cis/prj.conf
View File

@ -30,7 +30,6 @@ CONFIG_LOG=y
CONFIG_BT_LL_SW_SPLIT=y
CONFIG_BT_CTLR_CENTRAL_ISO=y
CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_STREAMS=9
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=9
@ -39,6 +38,7 @@ CONFIG_BT_CTLR_ISOAL_SINKS=9
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ISO_RX_BUFFERS=1
CONFIG_BT_CTLR_PHY_CODED=n

2
tests/bsim/bluetooth/ll/cis/sysbuild/hci_ipc/nrf5340_cpunet_iso_acl_group-bt_ll_sw_split.conf
View File

@ -94,7 +94,6 @@ CONFIG_BT_CTLR_SYNC_ISO_STREAM_MAX=2
# ISO Connection Oriented
CONFIG_BT_CTLR_CENTRAL_ISO=y
CONFIG_BT_CTLR_PERIPHERAL_ISO=y
CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX=247
CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX=251
CONFIG_BT_CTLR_CONN_ISO_STREAMS=4
CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=4
@ -102,6 +101,7 @@ CONFIG_BT_CTLR_CONN_ISO_STREAMS_PER_GROUP=4
# ISO Transmissions
CONFIG_BT_CTLR_ISO_TX_BUFFERS=18
CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
CONFIG_BT_CTLR_ISO_TX_SDU_LEN_MAX=247
CONFIG_BT_CTLR_ISOAL_SOURCES=4
# ISO Receptions