diff options
Diffstat (limited to 'net/bluetooth/smp.c')
| -rw-r--r-- | net/bluetooth/smp.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index deb119875fd..afd92539fc0 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -785,6 +785,17 @@ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level) if (hcon->link_mode & HCI_LM_MASTER) { struct smp_cmd_pairing cp; + struct link_key *key; + + key = hci_find_link_key_type(hcon->hdev, conn->dst, + HCI_LK_SMP_LTK); + if (key) { + struct key_master_id *master = (void *) key->data; + + hci_le_start_enc(hcon, master->ediv, master->rand, + key->val); + goto done; + } build_pairing_cmd(conn, &cp, NULL, authreq); smp->preq[0] = SMP_CMD_PAIRING_REQ; |