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Bluetooth: Host: fix stack overflow and improve timing performance for ECC emulation #82217

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merged 4 commits into from
Nov 28, 2024
Merged

Bluetooth: Host: fix stack overflow and improve timing performance for ECC emulation #82217

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c1fe147
Bluetooth: Host: use P256-M in ECC emulation
valeriosetti Nov 28, 2024
6698bed
Bluetooth: Host: increase BT_LONG_WQ stack size when using ECC emulation
valeriosetti Nov 28, 2024
0b912ec
Revert "samples: bt: reduce system heap memory for the hci_ipc sample"
valeriosetti Nov 28, 2024
43dd9c1
tests: bsim: comment out some failing AC tests
valeriosetti Nov 28, 2024
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2 changes: 1 addition & 1 deletion samples/bluetooth/hci_ipc/nrf5340_cpunet_iso-bt_ll_sw_split.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ CONFIG_ISR_STACK_SIZE=1024
CONFIG_IDLE_STACK_SIZE=256
CONFIG_MAIN_STACK_SIZE=512
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=512
CONFIG_HEAP_MEM_POOL_SIZE=1024
CONFIG_HEAP_MEM_POOL_SIZE=4096
CONFIG_CBPRINTF_REDUCED_INTEGRAL=y

CONFIG_ISR_TABLES_LOCAL_DECLARATION=y
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3 changes: 2 additions & 1 deletion subsys/bluetooth/host/Kconfig
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Expand Up @@ -15,8 +15,8 @@ config BT_LONG_WQ_STACK_SIZE
# Hidden: Long workqueue stack size. Should be derived from system
# requirements.
int
default 1400 if BT_SEND_ECC_EMULATION
default 1300 if BT_GATT_CACHING
default 1140 if BT_SEND_ECC_EMULATION
default 1024

config BT_LONG_WQ_PRIO
Expand Down Expand Up @@ -1006,6 +1006,7 @@ config BT_SEND_ECC_EMULATION
select PSA_WANT_ALG_ECDH
select PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_GENERATE
select PSA_WANT_ECC_SECP_R1_256
select MBEDTLS_PSA_P256M_DRIVER_ENABLED if MBEDTLS_PSA_CRYPTO_C
select BT_LONG_WQ
depends on BT_ECC && (BT_HCI_RAW || BT_HCI_HOST)
default y if BT_CTLR && !BT_CTLR_ECDH
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