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

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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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-01-12 09:21:25 -08:00 committed by Johan Hedberg
parent cb9627806c
commit c2f0f97927
2 changed files with 24 additions and 0 deletions
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2
include/net/bluetooth/hci_core.h
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@ -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;

22
net/bluetooth/hci_event.c
View File

@ -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;