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Bluetooth: Controller: Add HCI_LE_Remove_Device_From_White_List

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Add implementation in HCI and Controller to support
HCI_LE_Remove_Device_From_White_List, as it is listed as
mandatory under BT Spec. v4.2, Part E, Section 3.19 LE
Controller Requirements.

Change-id: Icef88dffc85746f3cc7adb7fb692ae5578274ed2
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
This commit is contained in:
Vinayak Chettimada 2016-11-11 11:58:39 +01:00 • committed by Johan Hedberg
commit 5629197b17
3 changed files with 42 additions and 2 deletions
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24
subsys/bluetooth/controller/ll/ctrl.c
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@ -6320,6 +6320,30 @@ uint32_t radio_filter_add(uint8_t addr_type, uint8_t *addr)
return 1;
}
uint32_t radio_filter_remove(uint8_t addr_type, uint8_t *addr)
{
uint8_t index;
if (!_radio.filter_enable_bitmask) {
return 1;
}
index = 8;
while (index--) {
if ((_radio.filter_enable_bitmask & BIT(index)) &&
(((_radio.filter_addr_type_bitmask >> index) & 0x01) ==
(addr_type & 0x01)) &&
!memcmp(_radio.filter_bdaddr[index], addr, BDADDR_SIZE)) {
_radio.filter_enable_bitmask &= ~BIT(index);
_radio.filter_addr_type_bitmask &= ~BIT(index);
return 0;
}
}
return 1;
}
void radio_irk_clear(void)
{
_radio.nirk = 0;