Bluetooth: Track LE connection parameter update event
When the LE controller changes its connection parameters, it will send a connection parameter update event. Make sure that the new set of parameters are stored in hci_conn struct and thus will properly update the previous values retrieved from the connection complete event. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
parent
e04fde60ef
commit
1855d92dce
|
@ -1666,6 +1666,15 @@ struct hci_ev_le_conn_complete {
|
|||
__u8 clk_accurancy;
|
||||
} __packed;
|
||||
|
||||
#define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03
|
||||
struct hci_ev_le_conn_update_complete {
|
||||
__u8 status;
|
||||
__le16 handle;
|
||||
__le16 interval;
|
||||
__le16 latency;
|
||||
__le16 supervision_timeout;
|
||||
} __packed;
|
||||
|
||||
#define HCI_EV_LE_LTK_REQ 0x05
|
||||
struct hci_ev_le_ltk_req {
|
||||
__le16 handle;
|
||||
|
|
|
@ -4070,6 +4070,29 @@ unlock:
|
|||
hci_dev_unlock(hdev);
|
||||
}
|
||||
|
||||
static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
|
||||
struct sk_buff *skb)
|
||||
{
|
||||
struct hci_ev_le_conn_update_complete *ev = (void *) skb->data;
|
||||
struct hci_conn *conn;
|
||||
|
||||
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
|
||||
|
||||
if (ev->status)
|
||||
return;
|
||||
|
||||
hci_dev_lock(hdev);
|
||||
|
||||
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
|
||||
if (conn) {
|
||||
conn->le_conn_interval = le16_to_cpu(ev->interval);
|
||||
conn->le_conn_latency = le16_to_cpu(ev->latency);
|
||||
conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout);
|
||||
}
|
||||
|
||||
hci_dev_unlock(hdev);
|
||||
}
|
||||
|
||||
/* This function requires the caller holds hdev->lock */
|
||||
static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
|
||||
u8 addr_type)
|
||||
|
@ -4269,6 +4292,10 @@ static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
|
|||
hci_le_conn_complete_evt(hdev, skb);
|
||||
break;
|
||||
|
||||
case HCI_EV_LE_CONN_UPDATE_COMPLETE:
|
||||
hci_le_conn_update_complete_evt(hdev, skb);
|
||||
break;
|
||||
|
||||
case HCI_EV_LE_ADVERTISING_REPORT:
|
||||
hci_le_adv_report_evt(hdev, skb);
|
||||
break;
|
||||
|
|
Loading…
Reference in a new issue