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| author | Marcel Holtmann <marcel@holtmann.org> | 2015-01-31 15:07:51 -0800 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-02-01 09:12:56 +0200 |
| commit | 6e07231a80de33a3721c971e560316d04db16de8 (patch) | |
| tree | 1ef6f58b5aaa16fc8d27e6b562833a309a1fb3fb /net/bluetooth | |
| parent | 41bcfd50d52c83d43fe75fba7938a592dcb6589b (diff) | |
| download | linux-6e07231a80de33a3721c971e560316d04db16de8.tar.gz linux-6e07231a80de33a3721c971e560316d04db16de8.tar.bz2 linux-6e07231a80de33a3721c971e560316d04db16de8.zip | |
Bluetooth: Expose Secure Simple Pairing debug mode setting in debugfs
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>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_debugfs.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index ead89a5ad9ce..51a424cfa94a 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -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, |