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path: root/net/bluetooth/hci_sysfs.c
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Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
-rw-r--r--net/bluetooth/hci_sysfs.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 19b234c86f33..89918d2f1fdc 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -61,18 +61,106 @@ static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
return n;
}
+static ssize_t show_idle_timeout(struct class_device *cdev, char *buf)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ return sprintf(buf, "%d\n", hdev->idle_timeout);
+}
+
+static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, size_t count)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ char *ptr;
+ __u32 val;
+
+ val = simple_strtoul(buf, &ptr, 10);
+ if (ptr == buf)
+ return -EINVAL;
+
+ if (val != 0 && (val < 500 || val > 3600000))
+ return -EINVAL;
+
+ hdev->idle_timeout = val;
+
+ return count;
+}
+
+static ssize_t show_sniff_max_interval(struct class_device *cdev, char *buf)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ return sprintf(buf, "%d\n", hdev->sniff_max_interval);
+}
+
+static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *buf, size_t count)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ char *ptr;
+ __u16 val;
+
+ val = simple_strtoul(buf, &ptr, 10);
+ if (ptr == buf)
+ return -EINVAL;
+
+ if (val < 0x0002 || val > 0xFFFE || val % 2)
+ return -EINVAL;
+
+ if (val < hdev->sniff_min_interval)
+ return -EINVAL;
+
+ hdev->sniff_max_interval = val;
+
+ return count;
+}
+
+static ssize_t show_sniff_min_interval(struct class_device *cdev, char *buf)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ return sprintf(buf, "%d\n", hdev->sniff_min_interval);
+}
+
+static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *buf, size_t count)
+{
+ struct hci_dev *hdev = class_get_devdata(cdev);
+ char *ptr;
+ __u16 val;
+
+ val = simple_strtoul(buf, &ptr, 10);
+ if (ptr == buf)
+ return -EINVAL;
+
+ if (val < 0x0002 || val > 0xFFFE || val % 2)
+ return -EINVAL;
+
+ if (val > hdev->sniff_max_interval)
+ return -EINVAL;
+
+ hdev->sniff_min_interval = val;
+
+ return count;
+}
+
static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
static CLASS_DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
static CLASS_DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
+static CLASS_DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
+ show_idle_timeout, store_idle_timeout);
+static CLASS_DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
+ show_sniff_max_interval, store_sniff_max_interval);
+static CLASS_DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
+ show_sniff_min_interval, store_sniff_min_interval);
+
static struct class_device_attribute *bt_attrs[] = {
&class_device_attr_name,
&class_device_attr_type,
&class_device_attr_address,
&class_device_attr_flags,
&class_device_attr_inquiry_cache,
+ &class_device_attr_idle_timeout,
+ &class_device_attr_sniff_max_interval,
+ &class_device_attr_sniff_min_interval,
NULL
};