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Bluetooth: controller: Added Force MD bit automatic feature

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Added automatic runtime calculation of Forced MD bit count
based on incoming Tx buffer throughput.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2020-09-16 15:21:50 +05:30 • committed by Ioannis Glaropoulos
commit e4fe7435d7
4 changed files with 93 additions and 3 deletions
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11
subsys/bluetooth/controller/Kconfig.ll_sw_split
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@ -391,8 +391,9 @@ config BT_CTLR_THROUGHPUT
Measure incoming Tx throughput and log the results.
config BT_CTLR_FORCE_MD_COUNT
int "Forced MD bit count"
int "Forced MD bit count" if !BT_CTLR_FORCE_MD_AUTO
range 0 255
default 1 if BT_CTLR_FORCE_MD_AUTO
default 0
help
No. of times to force MD bit to be set in Tx PDU after a successful
@ -402,6 +403,14 @@ config BT_CTLR_FORCE_MD_COUNT
where applications want to send data in same connection event but are
slow in providing new Tx data.
config BT_CTLR_FORCE_MD_AUTO
bool "Forced MD bit automatic calculation"
select BT_CTLR_THROUGHPUT
default y if BT_HCI_RAW
help
Force MD bit in transmitted PDU based on runtime incoming transmit
data throughput.
config BT_CTLR_CONN_RSSI_EVENT
bool "Connection RSSI event"
depends on BT_CTLR_CONN_RSSI