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CONFIG_BT_HCI_TX_STACK_SIZE¶

(No prompt – not directly user assignable.)

Type: int

Help¶

Stack size needed for executing bt_send with specified driver

Direct dependencies¶

BT_HCI && BT

(Includes any dependencies from if’s and menus.)

Defaults¶

512 if BT_H4 && BT_HCI && BT
512 if BT_H5 && BT_HCI && BT
416 if BT_SPI && BT_HCI && BT
940 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && NO_OPTIMIZATIONS && BT_HCI && BT
1024 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && BT_CENTRAL && BT_HCI && BT
640 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && BT_HCI && BT
512 if BT_USERCHAN && BT_HCI && BT
1024 if BT_HCI && BT

Kconfig definition¶

At subsys/bluetooth/host/Kconfig:65

Included via Kconfig:10 → Kconfig.zephyr:39 → subsys/Kconfig:8 → subsys/bluetooth/Kconfig:144

Menu path: (top menu) → Bluetooth

config BT_HCI_TX_STACK_SIZE
    int
    default 512 if BT_H4 && BT_HCI && BT
    default 512 if BT_H5 && BT_HCI && BT
    default 416 if BT_SPI && BT_HCI && BT
    default 940 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && NO_OPTIMIZATIONS && BT_HCI && BT
    default 1024 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && BT_CENTRAL && BT_HCI && BT
    default 640 if BT_CTLR && (BT_LL_SW || BT_LL_SW_SPLIT) && BT_HCI && BT
    default 512 if BT_USERCHAN && BT_HCI && BT
    default 1024 if BT_HCI && BT
    depends on BT_HCI && BT
    help
      Stack size needed for executing bt_send with specified driver

(Definitions include propagated dependencies, including from if’s and menus.)