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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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3
net/bluetooth/mgmt.c
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@ -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);