Hi Sathish, >>>> Disabling LE_LEGACY_ADV when LE_EXT_ADV is enabled causes 'command >>>> disallowed . This patch fixes that issue and disables EXT_ADV if >>>> enabled. >>>> >>>> Signed-off-by: Sathish Narsimman <sathish.narasimman@xxxxxxxxx> >>>> --- >>>> net/bluetooth/hci_conn.c | 16 +++++++++++++--- >>>> 1 file changed, 13 insertions(+), 3 deletions(-) >>>> >>>> diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c >>>> index a582c676e584..a8d8a876363c 100644 >>>> --- a/net/bluetooth/hci_conn.c >>>> +++ b/net/bluetooth/hci_conn.c >>>> @@ -481,9 +481,19 @@ static void le_conn_timeout(struct work_struct *work) >>>> * (which doesn't have a timeout of its own). >>>> */ >>>> if (conn->role == HCI_ROLE_SLAVE) { >>>> - u8 enable = 0x00; >>>> - hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), >>>> - &enable); >>>> + if (ext_adv_capable(hdev)) { >>>> + struct hci_cp_le_set_ext_adv_enable cp; >>>> + >>>> + cp.enable = 0x00; >>>> + cp.num_of_sets = 0x00; >>>> + >>>> + hci_send_cmd(hdev, HCI_OP_LE_SET_EXT_ADV_ENABLE, >>>> + sizeof(cp), &cp); >>>> + } else { >>>> + u8 enable = 0x00; >>>> + hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, >>>> + sizeof(enable), &enable); >>>> + } >>> >>> hmmm, I wonder if it is better to create a helper function for this. >>> >>> Regards >>> >>> Marcel >>> >> >> let me verify and submit patch with __hci_req_disable_advertising >> >> Regards >> Sathish N > > calling __hci_req_disable_advertising is not working. the command is > not getting executed > I hope the below method is fine? where it works > > +static void le_disable_advertising(struct hci_dev *hdev) > +{ > + if (ext_adv_capable(hdev)) { > + struct hci_cp_le_set_ext_adv_enable cp; > + cp.enable = 0x00; > + cp.num_of_sets = 0x00; > + > + hci_send_cmd(hdev, HCI_OP_LE_SET_EXT_ADV_ENABLE, sizeof(cp), > + &cp); > + } else { > + u8 enable = 0x00; > + hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, > + sizeof(enable), &enable); > + } > + > +} at first glance this looks fine. Regards Marcel