diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2014-08-14 13:33:17 +0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-12-03 18:51:20 +0300 |
| commit | fe8bc5ac67a36b05c4ec91643736d44373096a76 (patch) | |
| tree | 325b840d4796296696e0f10a131d424bb9c63fb4 /net/bluetooth/hci_event.c | |
| parent | 70157ef5391819a55bb4186c901ac873231fb6ea (diff) | |
| download | linux-fe8bc5ac67a36b05c4ec91643736d44373096a76.tar.xz | |
Bluetooth: Add hci_conn flag for new link key generation
For LE Secure Connections we want to trigger cross transport key
generation only if a new link key was actually created during the BR/EDR
connection. This patch adds a new flag to track this information.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 34ecbf0b7e5b..c3d6390e3b7b 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3249,6 +3249,8 @@ static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); if (conn) { + clear_bit(HCI_CONN_NEW_LINK_KEY, &conn->flags); + if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || key->type == HCI_LK_UNAUTH_COMBINATION_P256) && conn->auth_type != 0xff && (conn->auth_type & 0x01)) { @@ -3301,6 +3303,7 @@ static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->disc_timeout = HCI_DISCONN_TIMEOUT; hci_conn_drop(conn); + set_bit(HCI_CONN_NEW_LINK_KEY, &conn->flags); conn_set_key(conn, ev->key_type, conn->pin_length); if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |