#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include "smp.h"
#include "hci_debugfs.h"
#define DEFINE_QUIRK_ATTRIBUTE(__name, __quirk) \
DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
adv_max_interval_set, "%llu\n");
+static int min_key_size_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val > hdev->le_max_key_size || val < SMP_MIN_ENC_KEY_SIZE)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->le_min_key_size = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int min_key_size_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->le_min_key_size;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(min_key_size_fops, min_key_size_get,
+ min_key_size_set, "%llu\n");
+
+static int max_key_size_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ if (val > SMP_MAX_ENC_KEY_SIZE || val < hdev->le_min_key_size)
+ return -EINVAL;
+
+ hci_dev_lock(hdev);
+ hdev->le_max_key_size = val;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+static int max_key_size_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock(hdev);
+ *val = hdev->le_max_key_size;
+ hci_dev_unlock(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(max_key_size_fops, max_key_size_get,
+ max_key_size_set, "%llu\n");
+
static int auth_payload_timeout_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
&adv_max_interval_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs,
&hdev->discov_interleaved_timeout);
+ debugfs_create_file("min_key_size", 0644, hdev->debugfs, hdev,
+ &min_key_size_fops);
+ debugfs_create_file("max_key_size", 0644, hdev->debugfs, hdev,
+ &max_key_size_fops);
debugfs_create_file("auth_payload_timeout", 0644, hdev->debugfs, hdev,
&auth_payload_timeout_fops);