Commit 134c2a89 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Add debugfs entry to show Secure Connections Only mode 



For debugging purposes of Secure Connection Only support a simple
debugfs entry is used to indicate if this mode is active or not.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 2c068e0b

include/net/bluetooth/hci.h

+1 −0
Original line number Diff line number Diff line
@@ -124,6 +124,7 @@ enum { 
	HCI_LE_SCAN,

	HCI_SSP_ENABLED,

	HCI_SC_ENABLED,

	HCI_SC_ONLY,

	HCI_HS_ENABLED,

	HCI_LE_ENABLED,

	HCI_ADVERTISING,

net/bluetooth/hci_core.c

+20 −0
Original line number Diff line number Diff line
@@ -461,6 +461,24 @@ static const struct file_operations force_sc_support_fops = { 
	.llseek		= default_llseek,

};



static ssize_t sc_only_mode_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_SC_ONLY, &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 sc_only_mode_fops = {

	.open		= simple_open,

	.read		= sc_only_mode_read,

	.llseek		= default_llseek,

};



static int idle_timeout_set(void *data, u64 val)

{

	struct hci_dev *hdev = data;
@@ -1491,6 +1509,8 @@ static int __hci_init(struct hci_dev *hdev) 
				    hdev, &ssp_debug_mode_fops);

		debugfs_create_file("force_sc_support", 0644, hdev->debugfs,

				    hdev, &force_sc_support_fops);

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

				    hdev, &sc_only_mode_fops);

	}



	if (lmp_sniff_capable(hdev)) {