The information about max stored link keys and current stored link keys
should be read at controller initialization. So issue HCI Read Stored
Link Key command with BDADDR_ANY and read_all flag set to 0x01 to
retrieve this information.
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
net/bluetooth/hci_core.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ba0d1fdccbd9..96572a48948e 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -731,6 +731,14 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
hci_setup_event_mask(req);
+ if (hdev->commands[6] & 0x20) {
+ struct hci_cp_read_stored_link_key cp;
+
+ bacpy(&cp.bdaddr, BDADDR_ANY);
+ cp.read_all = 0x01;
+ hci_req_add(req, HCI_OP_READ_STORED_LINK_KEY, sizeof(cp), &cp);
+ }
+
/* Some Broadcom based Bluetooth controllers do not support the
* Delete Stored Link Key command. They are clearly indicating its
* absence in the bit mask of supported commands.
--
2.1.0
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