diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-07-02 02:53:47 +0400 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-07-03 19:42:55 +0400 |
| commit | 24c457e27076beb2a85b4213642a6388eb88f240 (patch) | |
| tree | 85f11e4c435b6ae1b9de9f038577e91578c3b52f | |
| parent | ffb5a827d5ca5aef3f3fe5d64e42f3cf7fed4fc8 (diff) | |
| download | linux-24c457e27076beb2a85b4213642a6388eb88f240.tar.xz | |
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>
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 11 |
2 files changed, 13 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 01fbbe20defb..ee480a86e558 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -171,6 +171,7 @@ struct hci_dev { __u8 bus; __u8 dev_type; bdaddr_t bdaddr; + bdaddr_t public_addr; bdaddr_t random_addr; bdaddr_t static_addr; __u8 adv_addr_type; @@ -344,6 +345,7 @@ struct hci_dev { int (*setup)(struct hci_dev *hdev); int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); + int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 615d0cf5e511..63197d70d8eb 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2249,6 +2249,17 @@ static int hci_dev_do_open(struct hci_dev *hdev) if (hdev->setup && test_bit(HCI_SETUP, &hdev->dev_flags)) ret = hdev->setup(hdev); + /* If public address change is configured, ensure that the + * address gets programmed. If the driver does not support + * changing the public address, fail the power on procedure. + */ + if (!ret && bacmp(&hdev->public_addr, BDADDR_ANY)) { + if (hdev->set_bdaddr) + ret = hdev->set_bdaddr(hdev, &hdev->public_addr); + else + ret = -EADDRNOTAVAIL; + } + if (!ret) { if (!test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks) && !test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) |