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Diffstat (limited to 'net/bluetooth/smp.c')
-rw-r--r--net/bluetooth/smp.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 4ece170c518e..204f14f8b507 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -3373,94 +3373,6 @@ static const struct file_operations force_bredr_smp_fops = {
.llseek = default_llseek,
};
-static ssize_t le_min_key_size_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[4];
-
- snprintf(buf, sizeof(buf), "%2u\n", hdev->le_min_key_size);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
-}
-
-static ssize_t le_min_key_size_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[32];
- size_t buf_size = min(count, (sizeof(buf) - 1));
- u8 key_size;
-
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
-
- sscanf(buf, "%hhu", &key_size);
-
- if (key_size > hdev->le_max_key_size ||
- key_size < SMP_MIN_ENC_KEY_SIZE)
- return -EINVAL;
-
- hdev->le_min_key_size = key_size;
-
- return count;
-}
-
-static const struct file_operations le_min_key_size_fops = {
- .open = simple_open,
- .read = le_min_key_size_read,
- .write = le_min_key_size_write,
- .llseek = default_llseek,
-};
-
-static ssize_t le_max_key_size_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[4];
-
- snprintf(buf, sizeof(buf), "%2u\n", hdev->le_max_key_size);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
-}
-
-static ssize_t le_max_key_size_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct hci_dev *hdev = file->private_data;
- char buf[32];
- size_t buf_size = min(count, (sizeof(buf) - 1));
- u8 key_size;
-
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
-
- buf[buf_size] = '\0';
-
- sscanf(buf, "%hhu", &key_size);
-
- if (key_size > SMP_MAX_ENC_KEY_SIZE ||
- key_size < hdev->le_min_key_size)
- return -EINVAL;
-
- hdev->le_max_key_size = key_size;
-
- return count;
-}
-
-static const struct file_operations le_max_key_size_fops = {
- .open = simple_open,
- .read = le_max_key_size_read,
- .write = le_max_key_size_write,
- .llseek = default_llseek,
-};
-
int smp_register(struct hci_dev *hdev)
{
struct l2cap_chan *chan;
@@ -3485,11 +3397,6 @@ int smp_register(struct hci_dev *hdev)
hdev->smp_data = chan;
- debugfs_create_file("le_min_key_size", 0644, hdev->debugfs, hdev,
- &le_min_key_size_fops);
- debugfs_create_file("le_max_key_size", 0644, hdev->debugfs, hdev,
- &le_max_key_size_fops);
-
/* If the controller does not support BR/EDR Secure Connections
* feature, then the BR/EDR SMP channel shall not be present.
*