Hi Andre, > If discovery procedure is already running then EINPROGRESS command > status should be returned. > > Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx> > --- > net/bluetooth/mgmt.c | 6 ++++++ > 1 files changed, 6 insertions(+), 0 deletions(-) > > diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c > index cc0c204..d8333e0 100644 > --- a/net/bluetooth/mgmt.c > +++ b/net/bluetooth/mgmt.c > @@ -1622,6 +1622,12 @@ static int start_discovery(struct sock *sk, u16 index) > > hci_dev_lock_bh(hdev); > > + if (mgmt_pending_find(MGMT_OP_START_DISCOVERY, index)) { > + err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, > + EINPROGRESS); > + goto failed; > + } > + the idea is correct, but instead of using mgmt_pending_find we should have an internal flags field to track our current states. That is way more efficient then looking for pending commands. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html