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| author | Marcel Holtmann | 2014-01-16 07:37:42 +0100 |
|---|---|---|
| committer | Johan Hedberg | 2014-02-13 08:51:35 +0100 |
| commit | 134c2a89af22f500b1d7525d663fddda345ff01e (patch) | |
| tree | 395ce1c20cd0d829b5450247976baefb975fdca7 /net/bluetooth/hci_core.c | |
| parent | Bluetooth: Handle security level 4 for RFCOMM connections (diff) | |
| download | kernel-qcow2-linux-134c2a89af22f500b1d7525d663fddda345ff01e.tar.gz kernel-qcow2-linux-134c2a89af22f500b1d7525d663fddda345ff01e.tar.xz kernel-qcow2-linux-134c2a89af22f500b1d7525d663fddda345ff01e.zip | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 499ec1b1095d..369d30750417 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -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)) { |