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Bluetooth: Expose debugfs entry read/write own address type 

For some testing it is important to know the current own addres type,
but also be able to change it. The change is lost over powery cycles
and only intended for debugging.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-18 16:38:10 -07:00 committed by Johan Hedberg
parent 79830f66e3
commit 922021854b
1 changed files with 30 additions and 0 deletions
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30
net/bluetooth/hci_core.c
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@ -385,6 +385,34 @@ static const struct file_operations static_address_fops = {
.release = single_release,
};
static int own_address_type_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
if (val != 0 && val != 1)
return -EINVAL;
hci_dev_lock(hdev);
hdev->own_addr_type = val;
hci_dev_unlock(hdev);
return 0;
}
static int own_address_type_get(void *data, u64 *val)
{
struct hci_dev *hdev = data;
hci_dev_lock(hdev);
*val = hdev->own_addr_type;
hci_dev_unlock(hdev);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(own_address_type_fops, own_address_type_get,
own_address_type_set, "%llu\n");
static int long_term_keys_show(struct seq_file *f, void *ptr)
{
struct hci_dev *hdev = f->private;
@ -1162,6 +1190,8 @@ static int __hci_init(struct hci_dev *hdev)
&hdev->le_white_list_size);
debugfs_create_file("static_address", 0444, hdev->debugfs,
hdev, &static_address_fops);
debugfs_create_file("own_address_type", 0644, hdev->debugfs,
hdev, &own_address_type_fops);
debugfs_create_file("long_term_keys", 0400, hdev->debugfs,
hdev, &long_term_keys_fops);
}