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Commit c2f0f979 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Handle command complete event for HCI Read Stored Link Keys 



When the HCI Read Stored Link Keys command completes it gives useful
information of the current stored keys and maximum keys a controller
can actually store. So process this event and store these information
in hci_dev structure.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent cb962780

include/net/bluetooth/hci_core.h

+2 −0
Original line number Diff line number Diff line
@@ -205,6 +205,8 @@ struct hci_dev { 
	__u16		lmp_subver;

	__u16		voice_setting;

	__u8		num_iac;

	__u8		stored_max_keys;

	__u8		stored_num_keys;

	__u8		io_capability;

	__s8		inq_tx_power;

	__u16		page_scan_interval;

net/bluetooth/hci_event.c

+22 −0
Original line number Diff line number Diff line
@@ -214,6 +214,24 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) 
	hci_bdaddr_list_clear(&hdev->le_white_list);

}



static void hci_cc_read_stored_link_key(struct hci_dev *hdev,

					struct sk_buff *skb)

{

	struct hci_rp_read_stored_link_key *rp = (void *)skb->data;

	struct hci_cp_read_stored_link_key *sent;



	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);



	sent = hci_sent_cmd_data(hdev, HCI_OP_READ_STORED_LINK_KEY);

	if (!sent)

		return;



	if (!rp->status && sent->read_all == 0x01) {

		hdev->stored_max_keys = rp->max_keys;

		hdev->stored_num_keys = rp->num_keys;

	}

}



static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)

{

	__u8 status = *((__u8 *) skb->data);
@@ -2714,6 +2732,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) 
		hci_cc_reset(hdev, skb);

		break;



	case HCI_OP_READ_STORED_LINK_KEY:

		hci_cc_read_stored_link_key(hdev, skb);

		break;



	case HCI_OP_WRITE_LOCAL_NAME:

		hci_cc_write_local_name(hdev, skb);

		break;