Commit e7b8fc92 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Expose static address value for LE capable controllers 



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

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent ebd1e33b

net/bluetooth/hci_core.c

+27 −0
Original line number Diff line number Diff line
@@ -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;

}