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Commit 12c269d7 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Expose setting if debug keys are used or not 



The system can be figured to accept and use debug keys. Expose this
value in debugfs for debugging purposes.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 92202185

net/bluetooth/hci_core.c

+20 −0
Original line number Diff line number Diff line
@@ -215,6 +215,24 @@ static const struct file_operations link_keys_fops = { 
	.release	= single_release,

};



static ssize_t use_debug_keys_read(struct file *file, char __user *user_buf,

				   size_t count, loff_t *ppos)

{

	struct hci_dev *hdev = file->private_data;

	char buf[3];



	buf[0] = test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) ? 'Y': 'N';

	buf[1] = '\n';

	buf[2] = '\0';

	return simple_read_from_buffer(user_buf, count, ppos, buf, 2);

}



static const struct file_operations use_debug_keys_fops = {

	.open		= simple_open,

	.read		= use_debug_keys_read,

	.llseek		= default_llseek,

};



static int dev_class_show(struct seq_file *f, void *ptr)

{

	struct hci_dev *hdev = f->private;
@@ -1166,6 +1184,8 @@ static int __hci_init(struct hci_dev *hdev) 
				    hdev, &inquiry_cache_fops);

		debugfs_create_file("link_keys", 0400, hdev->debugfs,

				    hdev, &link_keys_fops);

		debugfs_create_file("use_debug_keys", 0444, hdev->debugfs,

				    hdev, &use_debug_keys_fops);

		debugfs_create_file("dev_class", 0444, hdev->debugfs,

				    hdev, &dev_class_fops);

		debugfs_create_file("voice_setting", 0444, hdev->debugfs,