From 12aa4f0a3d0576c554efc770a6e16c8bb897b966 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Thu, 10 Jul 2014 15:25:22 +0200 Subject: [PATCH] Bluetooth: Set HCI_PAIRABLE during power on for legacy ioctl When the controller is brought up using legacy ioctl, the setting of the HCI_PAIRABLE flag should happen then. Previously it was set during enumeration and when retrieving device information. This change also will not set the HCI_PAIRABLE flag when the controller is used with the HCI User Channel operation. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- net/bluetooth/hci_core.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 96e0acc3fc92..52e8c91ea3e9 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2435,6 +2435,16 @@ int hci_dev_open(__u16 dev) */ flush_workqueue(hdev->req_workqueue); + /* For controllers not using the management interface and that + * are brought up using legacy ioctl, set the HCI_PAIRABLE bit + * so that pairing works for them. Once the management interface + * is in use this bit will be cleared again and userspace has + * to explicitly enable it. + */ + if (!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags) && + !test_bit(HCI_MGMT, &hdev->dev_flags)) + set_bit(HCI_PAIRABLE, &hdev->dev_flags); + err = hci_dev_do_open(hdev); done: @@ -2826,9 +2836,6 @@ int hci_get_dev_list(void __user *arg) if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) flags &= ~BIT(HCI_UP); - if (!test_bit(HCI_MGMT, &hdev->dev_flags)) - set_bit(HCI_PAIRABLE, &hdev->dev_flags); - (dr + n)->dev_id = hdev->id; (dr + n)->dev_opt = flags; @@ -2869,9 +2876,6 @@ int hci_get_dev_info(void __user *arg) else flags = hdev->flags; - if (!test_bit(HCI_MGMT, &hdev->dev_flags)) - set_bit(HCI_PAIRABLE, &hdev->dev_flags); - strcpy(di.name, hdev->name); di.bdaddr = hdev->bdaddr; di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4); -- 2.34.1