Bluetooth: Support HCI_QUIRK_EXTERNAL_CONFIG for hci_vhci driver
authorMarcel Holtmann <marcel@holtmann.org>
Fri, 4 Jul 2014 15:23:35 +0000 (17:23 +0200)
committerJohan Hedberg <johan.hedberg@intel.com>
Fri, 4 Jul 2014 18:10:22 +0000 (21:10 +0300)
This adds support for configuring the hci_vhci virtual controllers
to require a setup stage using HCI_QUIRK_EXTERNAL_CONFIG. With this
option the virtual controller will start out as unconfigured.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
drivers/bluetooth/hci_vhci.c

index aa446c7eb7e5e00d519fea63fc46f9996c3d9fb8..5bb5872ffee60c060232eb5ddcab7957125b0161 100644 (file)
@@ -107,8 +107,8 @@ static int vhci_create_device(struct vhci_data *data, __u8 opcode)
        if (dev_type != HCI_BREDR && dev_type != HCI_AMP)
                return -EINVAL;
 
-       /* bits 2-6 are reserved (must be zero) */
-       if (opcode & 0x7c)
+       /* bits 2-5 are reserved (must be zero) */
+       if (opcode & 0x3c)
                return -EINVAL;
 
        skb = bt_skb_alloc(4, GFP_KERNEL);
@@ -132,6 +132,10 @@ static int vhci_create_device(struct vhci_data *data, __u8 opcode)
        hdev->flush = vhci_flush;
        hdev->send  = vhci_send_frame;
 
+       /* bit 6 is for external configuration */
+       if (opcode & 0x40)
+               set_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks);
+
        /* bit 7 is for raw device */
        if (opcode & 0x80)
                set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);