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CONFIG_BT_EATT_SEC_LEVEL
¶
Enhanced ATT bearer security level
Type: int
Help¶
L2CAP server required security level of EATT bearers: Level 1 (BT_SECURITY_L1) = No encryption or authentication required Level 2 (BT_SECURITY_L2) = Only encryption required Level 3 (BT_SECURITY_L3) = Encryption and authentication required Level 4 (BT_SECURITY_L4) = Secure connection required
Direct dependencies¶
BT_EATT
&& BT_CONN
&& BT_HCI_HOST
&& BT_HCI
&& BT
(Includes any dependencies from ifs and menus.)
Default¶
1
Kconfig definition¶
At <Zephyr>/subsys/bluetooth/host/Kconfig.gatt:67
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:34
→ <Zephyr>/subsys/Kconfig:8
→ <Zephyr>/subsys/bluetooth/Kconfig:239
→ <Zephyr>/subsys/bluetooth/host/Kconfig:506
Menu path: (Top) → Sub Systems and OS Services → Bluetooth → ATT and GATT Options → Enhanced ATT Bearers support [EXPERIMENTAL]
config BT_EATT_SEC_LEVEL int "Enhanced ATT bearer security level" range 1 4 default 1 depends onBT_EATT
&&BT_CONN
&&BT_HCI_HOST
&&BT_HCI
&&BT
help L2CAP server required security level of EATT bearers: Level 1 (BT_SECURITY_L1) = No encryption or authentication required Level 2 (BT_SECURITY_L2) = Only encryption required Level 3 (BT_SECURITY_L3) = Encryption and authentication required Level 4 (BT_SECURITY_L4) = Secure connection required
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)