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Bluetooth: Expose static address value for LE capable controllers

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For LE capable controllers, the static address can be configured. For
debugging purposes expose the value in debugfs.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-17 11:45:09 -07:00 committed by Johan Hedberg
parent ebd1e33bb2
commit e7b8fc9286
1 changed files with 27 additions and 0 deletions
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27
net/bluetooth/hci_core.c
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@ -118,6 +118,29 @@ static int auto_accept_delay_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
auto_accept_delay_set, "%llu\n");
static int static_address_show(struct seq_file *f, void *p)
{
struct hci_dev *hdev = f->private;
hci_dev_lock(hdev);
seq_printf(f, "%pMR\n", &hdev->static_addr);
hci_dev_unlock(hdev);
return 0;
}
static int static_address_open(struct inode *inode, struct file *file)
{
return single_open(file, static_address_show, inode->i_private);
}
static const struct file_operations static_address_fops = {
.open = static_address_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* ---- HCI requests ---- */
static void hci_req_sync_complete(struct hci_dev *hdev, u8 result)
@ -816,6 +839,10 @@ static int __hci_init(struct hci_dev *hdev)
debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
hdev, &auto_accept_delay_fops);
if (lmp_le_capable(hdev))
debugfs_create_file("static_address", 0444, hdev->debugfs,
hdev, &static_address_fops);
return 0;
}