diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 10 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 21 |
3 files changed, 32 insertions, 5 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 744713cd5335..148b21699446 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -110,6 +110,16 @@ enum { * This quirk must be set before hci_register_dev is called. */ HCI_QUIRK_BROKEN_STORED_LINK_KEY, + + /* When this quirk is set, the public Bluetooth address + * initially reported by HCI Read BD Address command + * is considered invalid. Controller configuration is + * required before this device can be used. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_INVALID_BDADDR, }; /* HCI device flags */ diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 038b4748375b..c92bee84413f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2246,9 +2246,13 @@ static int hci_dev_do_open(struct hci_dev *hdev) atomic_set(&hdev->cmd_cnt, 1); set_bit(HCI_INIT, &hdev->flags); - if (hdev->setup && test_bit(HCI_SETUP, &hdev->dev_flags)) + if (hdev->setup && test_bit(HCI_SETUP, &hdev->dev_flags)) { ret = hdev->setup(hdev); + if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks)) + set_bit(HCI_UNCONFIGURED, &hdev->dev_flags); + } + /* 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. diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 90eabcae3ed2..c7e5d4651021 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -441,10 +441,22 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, return err; } +static __le32 get_missing_options(struct hci_dev *hdev) +{ + u32 options = 0; + + if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) && + !bacmp(&hdev->public_addr, BDADDR_ANY)) + options |= MGMT_OPTION_PUBLIC_ADDRESS; + + return cpu_to_le32(options); +} + static int read_config_info(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { struct mgmt_rp_read_config_info rp; + u32 options = 0; BT_DBG("sock %p %s", sk, hdev->name); @@ -452,11 +464,12 @@ static int read_config_info(struct sock *sk, struct hci_dev *hdev, memset(&rp, 0, sizeof(rp)); rp.manufacturer = cpu_to_le16(hdev->manufacturer); + if (hdev->set_bdaddr) - rp.supported_options = cpu_to_le32(MGMT_OPTION_PUBLIC_ADDRESS); - else - rp.supported_options = cpu_to_le32(0); - rp.missing_options = cpu_to_le32(0); + options |= MGMT_OPTION_PUBLIC_ADDRESS; + + rp.supported_options = cpu_to_le32(options); + rp.missing_options = get_missing_options(hdev); hci_dev_unlock(hdev); |