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Bluetooth: controller: Increase Rx & Tx buf cnt range in Kconfig

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With the support for 2M PHY added, the controller can now Rx/Tx
upto 18/19 minimum sized L2CAP packets per 7.5ms connection
intervals.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2017-05-15 11:10:47 +02:00 • committed by Johan Hedberg
commit e858f8db05
1 changed files with 9 additions and 5 deletions
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14
subsys/bluetooth/controller/Kconfig
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@ -67,19 +67,23 @@ config BLUETOOTH_CONTROLLER_RX_BUFFERS
int
default 1
default 6 if BLUETOOTH_HCI_RAW
range 1 10
range 1 18
help
Set the number of Rx PDUs to be buffered in the controller.
Set the number of Rx PDUs to be buffered in the controller. In a 7.5ms
connection interval and 2M PHY, maximum 18 packets with L2CAP payload
size of 1 byte can be received.
config BLUETOOTH_CONTROLLER_TX_BUFFERS
prompt "Number of Tx buffers"
int
default 2
default 7 if BLUETOOTH_HCI_RAW
range 1 10
range 1 19
help
Set the number of Tx PDUs to be queued for transmission
in the controller.
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.
config BLUETOOTH_CONTROLLER_TX_BUFFER_SIZE
prompt "Tx buffer size"