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Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
-rw-r--r--net/bluetooth/hci_sysfs.c71
1 files changed, 51 insertions, 20 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 3c838a65a75a..a6c3aa8be1f7 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -216,13 +216,13 @@ static ssize_t show_type(struct device *dev, struct device_attribute *attr, char
static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- char name[249];
+ char name[HCI_MAX_NAME_LENGTH + 1];
int i;
- for (i = 0; i < 248; i++)
+ for (i = 0; i < HCI_MAX_NAME_LENGTH; i++)
name[i] = hdev->dev_name[i];
- name[248] = '\0';
+ name[HCI_MAX_NAME_LENGTH] = '\0';
return sprintf(buf, "%s\n", name);
}
@@ -277,10 +277,12 @@ static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *at
static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- unsigned long val;
+ unsigned int val;
+ int rv;
- if (strict_strtoul(buf, 0, &val) < 0)
- return -EINVAL;
+ rv = kstrtouint(buf, 0, &val);
+ if (rv < 0)
+ return rv;
if (val != 0 && (val < 500 || val > 3600000))
return -EINVAL;
@@ -299,15 +301,14 @@ static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribu
static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- unsigned long val;
-
- if (strict_strtoul(buf, 0, &val) < 0)
- return -EINVAL;
+ u16 val;
+ int rv;
- if (val < 0x0002 || val > 0xFFFE || val % 2)
- return -EINVAL;
+ rv = kstrtou16(buf, 0, &val);
+ if (rv < 0)
+ return rv;
- if (val < hdev->sniff_min_interval)
+ if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
return -EINVAL;
hdev->sniff_max_interval = val;
@@ -324,15 +325,14 @@ static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribu
static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- unsigned long val;
+ u16 val;
+ int rv;
- if (strict_strtoul(buf, 0, &val) < 0)
- return -EINVAL;
-
- if (val < 0x0002 || val > 0xFFFE || val % 2)
- return -EINVAL;
+ rv = kstrtou16(buf, 0, &val);
+ if (rv < 0)
+ return rv;
- if (val > hdev->sniff_max_interval)
+ if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
return -EINVAL;
hdev->sniff_min_interval = val;
@@ -511,6 +511,35 @@ static const struct file_operations uuids_fops = {
.release = single_release,
};
+static int auto_accept_delay_set(void *data, u64 val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock_bh(hdev);
+
+ hdev->auto_accept_delay = val;
+
+ hci_dev_unlock_bh(hdev);
+
+ return 0;
+}
+
+static int auto_accept_delay_get(void *data, u64 *val)
+{
+ struct hci_dev *hdev = data;
+
+ hci_dev_lock_bh(hdev);
+
+ *val = hdev->auto_accept_delay;
+
+ hci_dev_unlock_bh(hdev);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
+ auto_accept_delay_set, "%llu\n");
+
int hci_register_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
@@ -545,6 +574,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
+ debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev,
+ &auto_accept_delay_fops);
return 0;
}