Hi Andrei,
On Nov 7, 2011, at 6:03 AM, Andrei Emeltchenko wrote:
> Hi Andre,
>
> On Fri, Nov 04, 2011 at 02:16:51PM -0300, Andre Guedes wrote:
>> This patch adds a function to hci_core to carry out inquiry.
>>
>> All inquiry code from start_discovery() were replaced by a
>> hci_do_inquiry() call.
>>
>> Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
>> ---
>> include/net/bluetooth/hci_core.h | 2 ++
>> net/bluetooth/hci_core.c | 17 +++++++++++++++++
>> net/bluetooth/mgmt.c | 9 +--------
>> 3 files changed, 20 insertions(+), 8 deletions(-)
>>
>> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
>> index f97792c..ae36ac0 100644
>> --- a/include/net/bluetooth/hci_core.h
>> +++ b/include/net/bluetooth/hci_core.h
>> @@ -970,4 +970,6 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
>> void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]);
>> void hci_le_ltk_neg_reply(struct hci_conn *conn);
>>
>> +int hci_do_inquiry(struct hci_dev *hdev, u8 length);
>> +
>> #endif /* __HCI_CORE_H */
>> diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
>> index b7f6b5b..098f26c 100644
>> --- a/net/bluetooth/hci_core.c
>> +++ b/net/bluetooth/hci_core.c
>> @@ -2560,3 +2560,20 @@ static void hci_cmd_task(unsigned long arg)
>> }
>> }
>> }
>> +
>> +int hci_do_inquiry(struct hci_dev *hdev, u8 length)
>> +{
>> + u8 lap[3] = { 0x33, 0x8b, 0x9e };
>
> what are those numbers above?
This is the general inquiry LAP value defined in page 314 of
Core spec.
>
>> + struct hci_cp_inquiry cp;
>> +
>> + BT_DBG("%s", hdev->name);
>> +
>> + if (test_bit(HCI_INQUIRY, &hdev->flags))
>> + return -EINPROGRESS;
>> +
>> + memset(&cp, 0, sizeof(cp));
>> + memcpy(&cp.lap, lap, 3);
>
> sizeof(lap) looks better
Ok, I'll change this.
BR,
Andre--
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