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Bluetooth: Expose default LE advertising interval via debugfs

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Expose the default values for minimum and maximum LE advertising
interval via debugfs for testing purposes.

Signed-off-by: Georg Lukas <georg@op-co.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Georg Lukas 2014-07-26 13:59:58 +02:00 committed by Marcel Holtmann
parent 628531c9e9
commit 729a1051da
1 changed files with 60 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

60
net/bluetooth/hci_core.c
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@ -970,6 +970,62 @@ static int adv_channel_map_get(void *data, u64 *val)
DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get,
adv_channel_map_set, "%llu\n");
static int adv_min_interval_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
if (val < 0x0020 || val > 0x4000 || val > hdev->le_adv_max_interval)
return -EINVAL;
hci_dev_lock(hdev);
hdev->le_adv_min_interval = val;
hci_dev_unlock(hdev);
return 0;
}
static int adv_min_interval_get(void *data, u64 *val)
{
struct hci_dev *hdev = data;
hci_dev_lock(hdev);
*val = hdev->le_adv_min_interval;
hci_dev_unlock(hdev);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get,
adv_min_interval_set, "%llu\n");
static int adv_max_interval_set(void *data, u64 val)
{
struct hci_dev *hdev = data;
if (val < 0x0020 || val > 0x4000 || val < hdev->le_adv_min_interval)
return -EINVAL;
hci_dev_lock(hdev);
hdev->le_adv_max_interval = val;
hci_dev_unlock(hdev);
return 0;
}
static int adv_max_interval_get(void *data, u64 *val)
{
struct hci_dev *hdev = data;
hci_dev_lock(hdev);
*val = hdev->le_adv_max_interval;
hci_dev_unlock(hdev);
return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get,
adv_max_interval_set, "%llu\n");
static int device_list_show(struct seq_file *f, void *ptr)
{
struct hci_dev *hdev = f->private;
@ -1833,6 +1889,10 @@ static int __hci_init(struct hci_dev *hdev)
hdev, &supervision_timeout_fops);
debugfs_create_file("adv_channel_map", 0644, hdev->debugfs,
hdev, &adv_channel_map_fops);
debugfs_create_file("adv_min_interval", 0644, hdev->debugfs,
hdev, &adv_min_interval_fops);
debugfs_create_file("adv_max_interval", 0644, hdev->debugfs,
hdev, &adv_max_interval_fops);
debugfs_create_file("device_list", 0444, hdev->debugfs, hdev,
&device_list_fops);
debugfs_create_u16("discov_interleaved_timeout", 0644,