* [PATCH 1/2] Bluetooth: Add support for hdev->set_bdaddr callback handling
@ 2014-07-01 22:53 Marcel Holtmann
2014-07-02 6:39 ` Johan Hedberg
0 siblings, 1 reply; 2+ messages in thread
From: Marcel Holtmann @ 2014-07-01 22:53 UTC (permalink / raw)
To: linux-bluetooth
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>
---
include/net/bluetooth/hci_core.h | 2 ++
net/bluetooth/hci_core.c | 11 +++++++++++
2 files changed, 13 insertions(+)
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))
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/2] Bluetooth: Add support for hdev->set_bdaddr callback handling
2014-07-01 22:53 [PATCH 1/2] Bluetooth: Add support for hdev->set_bdaddr callback handling Marcel Holtmann
@ 2014-07-02 6:39 ` Johan Hedberg
0 siblings, 0 replies; 2+ messages in thread
From: Johan Hedberg @ 2014-07-02 6:39 UTC (permalink / raw)
To: Marcel Holtmann; +Cc: linux-bluetooth
Hi Marcel,
On Wed, Jul 02, 2014, Marcel Holtmann wrote:
> 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>
> ---
> include/net/bluetooth/hci_core.h | 2 ++
> net/bluetooth/hci_core.c | 11 +++++++++++
> 2 files changed, 13 insertions(+)
Both patches have been applied to bluetooth-next. Thanks.
Johan
^ permalink raw reply [flat|nested] 2+ messages in thread
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