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Bluetooth: Add support for hdev->set_bdaddr callback handling
Some embedded controllers allow the programming of a public address and this adds vendor support for supporting OEM confguration of such addresses. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -171,6 +171,7 @@ struct hci_dev {
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__u8 bus;
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__u8 dev_type;
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bdaddr_t bdaddr;
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bdaddr_t public_addr;
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bdaddr_t random_addr;
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bdaddr_t static_addr;
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__u8 adv_addr_type;
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@ -344,6 +345,7 @@ struct hci_dev {
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int (*setup)(struct hci_dev *hdev);
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int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
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void (*notify)(struct hci_dev *hdev, unsigned int evt);
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int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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};
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#define HCI_PHY_HANDLE(handle) (handle & 0xff)
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@ -2249,6 +2249,17 @@ static int hci_dev_do_open(struct hci_dev *hdev)
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if (hdev->setup && test_bit(HCI_SETUP, &hdev->dev_flags))
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ret = hdev->setup(hdev);
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/* If public address change is configured, ensure that the
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* address gets programmed. If the driver does not support
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* changing the public address, fail the power on procedure.
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*/
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if (!ret && bacmp(&hdev->public_addr, BDADDR_ANY)) {
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if (hdev->set_bdaddr)
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ret = hdev->set_bdaddr(hdev, &hdev->public_addr);
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else
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ret = -EADDRNOTAVAIL;
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}
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if (!ret) {
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if (!test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks) &&
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!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
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