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Bluetooth: Change eir_has_data_type() to more generic eir_get_data()

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To make the EIR parsing helper more general purpose, make it return
the found data and its length rather than just saying whether the data
was present or not.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg
2016-01-05 13:19:31 +02:00
committed by Marcel Holtmann
parent 29663b0cc1
commit 0d3b7f64c8
3 changed files with 25 additions and 14 deletions
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6
net/bluetooth/hci_event.c
View File

@@ -3833,9 +3833,9 @@ static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
data.ssp_mode = 0x01;
if (hci_dev_test_flag(hdev, HCI_MGMT))
name_known = eir_has_data_type(info->data,
sizeof(info->data),
EIR_NAME_COMPLETE);
name_known = eir_get_data(info->data,
sizeof(info->data),
EIR_NAME_COMPLETE, NULL);
else
name_known = true;

3
net/bluetooth/mgmt.c
View File

@@ -7266,7 +7266,8 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
/* Copy EIR or advertising data into event */
memcpy(ev->eir, eir, eir_len);
if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
if (dev_class && !eir_get_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
NULL))
eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
dev_class, 3);