diff options
| -rw-r--r-- | net/bluetooth/hci_core.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 79d292cfb867..6c28687c9286 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -879,6 +879,34 @@ static int conn_latency_get(void *data, u64 *val) DEFINE_SIMPLE_ATTRIBUTE(conn_latency_fops, conn_latency_get, conn_latency_set, "%llu\n"); +static int supervision_timeout_set(void *data, u64 val) +{ + struct hci_dev *hdev = data; + + if (val < 0x000a || val > 0x0c80) + return -EINVAL; + + hci_dev_lock(hdev); + hdev->le_supv_timeout = val; + hci_dev_unlock(hdev); + + return 0; +} + +static int supervision_timeout_get(void *data, u64 *val) +{ + struct hci_dev *hdev = data; + + hci_dev_lock(hdev); + *val = hdev->le_supv_timeout; + hci_dev_unlock(hdev); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get, + supervision_timeout_set, "%llu\n"); + static int adv_channel_map_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -1738,6 +1766,8 @@ static int __hci_init(struct hci_dev *hdev) hdev, &conn_max_interval_fops); debugfs_create_file("conn_latency", 0644, hdev->debugfs, hdev, &conn_latency_fops); + debugfs_create_file("supervision_timeout", 0644, hdev->debugfs, + hdev, &supervision_timeout_fops); debugfs_create_file("adv_channel_map", 0644, hdev->debugfs, hdev, &adv_channel_map_fops); debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, |