return ret;
}
-void smp_cancel_pairing(struct hci_conn *hcon)
+int smp_cancel_and_remove_pairing(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 addr_type)
{
- struct l2cap_conn *conn = hcon->l2cap_data;
+ struct hci_conn *hcon;
+ struct l2cap_conn *conn;
struct l2cap_chan *chan;
struct smp_chan *smp;
+ int err;
+
+ err = hci_remove_ltk(hdev, bdaddr, addr_type);
+ hci_remove_irk(hdev, bdaddr, addr_type);
+
+ hcon = hci_conn_hash_lookup_le(hdev, bdaddr, addr_type);
+ if (!hcon)
+ goto done;
+ conn = hcon->l2cap_data;
if (!conn)
- return;
+ goto done;
chan = conn->smp;
if (!chan)
- return;
+ goto done;
l2cap_chan_lock(chan);
smp = chan->data;
if (smp) {
+ /* Set keys to NULL to make sure smp_failure() does not try to
+ * remove and free already invalidated rcu list entries. */
+ smp->ltk = NULL;
+ smp->slave_ltk = NULL;
+ smp->remote_irk = NULL;
+
if (test_bit(SMP_FLAG_COMPLETE, &smp->flags))
smp_failure(conn, 0);
else
smp_failure(conn, SMP_UNSPECIFIED);
+ err = 0;
}
l2cap_chan_unlock(chan);
+
+done:
+ return err;
}
static int smp_cmd_encrypt_info(struct l2cap_conn *conn, struct sk_buff *skb)