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Bluetooth: Expose Secure Simple Pairing debug mode setting in debugfs

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The value of the ssp_debug_mode should be accessible via debugfs to be
able to determine if a BR/EDR controller generates debugs keys or not.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-01-31 15:07:51 -08:00 committed by Johan Hedberg
parent 41bcfd50d5
commit 6e07231a80
1 changed files with 22 additions and 1 deletions
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23
net/bluetooth/hci_debugfs.c
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@ -354,6 +354,24 @@ static int voice_setting_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get,
NULL, "0x%4.4llx\n");
static ssize_t ssp_debug_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] = hdev->ssp_debug_mode ? 'Y': 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
}
static const struct file_operations ssp_debug_mode_fops = {
.open = simple_open,
.read = ssp_debug_mode_read,
.llseek = default_llseek,
};
static int auto_accept_delay_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
@ -474,9 +492,12 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev)
debugfs_create_file("voice_setting", 0444, hdev->debugfs, hdev,
&voice_setting_fops);
if (lmp_ssp_capable(hdev))
if (lmp_ssp_capable(hdev)) {
debugfs_create_file("ssp_debug_mode", 0444, hdev->debugfs,
hdev, &ssp_debug_mode_fops);
debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs,
hdev, &auto_accept_delay_fops);
}
if (lmp_sniff_capable(hdev)) {
debugfs_create_file("idle_timeout", 0644, hdev->debugfs,