CONFIG_BLUETOOTH_CONTROLLER_TX_BUFFERS:

Set the number of Tx PDUs to be queued for transmission in the controller. In a 7.5ms connection interval and 2M PHY, maximum 19 packets can be enqueued, with 18 packets with L2CAP payload size of 1 byte can be acknowledged.

Symbol:

BLUETOOTH_CONTROLLER_TX_BUFFERS

Type:

int

Value:

“1”

User value:

(no user value)

Visibility:

“n”

Is choice item:

false

Is defined:

true

Is from env.:

false

Is special:

false

Ranges:

• [1, 19]

Prompts:

• “Number of Tx buffers”

Default values:

• 2 (value: “n”)
• Condition: (none)
• 7 (value: “n”)
• Condition: BLUETOOTH_HCI_RAW (value: “n”)

Selects:

(no selects)

Reverse (select-related) dependencies:  

(no reverse dependencies)

Additional dependencies from enclosing menus and ifs:  

BLUETOOTH_HCI && BLUETOOTH && BLUETOOTH_CONTROLLER (value: “n”)

Locations:

• ../subsys/bluetooth/controller/Kconfig:53