diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2015-01-12 09:21:25 -0800 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-01-12 21:54:16 +0200 |
| commit | c2f0f979276fc4911cef5da2fc113f0daeda3ebc (patch) | |
| tree | 93c0f3f3982bd2f560624a41e5860062b86d50ef | |
| parent | cb9627806ce898c436dc74252718e4a757b33bc3 (diff) | |
| download | linux-stable-c2f0f979276fc4911cef5da2fc113f0daeda3ebc.tar.gz linux-stable-c2f0f979276fc4911cef5da2fc113f0daeda3ebc.tar.bz2 linux-stable-c2f0f979276fc4911cef5da2fc113f0daeda3ebc.zip | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 22 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 89f4e3c8a097..1f21fe48b38e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -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; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 0881efd0ad2d..b1580daede13 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -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; |