With this patch it is possible to control discovery interleaved
timeout value from debugfs.
It is for fine tuning of this timeout.
Signed-off-by: Lukasz Rymanowski <lukasz.rymanowski@xxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 1 +
net/bluetooth/hci_core.c | 4 ++++
net/bluetooth/mgmt.c | 2 +-
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 1c6776a..6a5922f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -199,6 +199,7 @@ struct hci_dev {
__u16 le_scan_window;
__u16 le_conn_min_interval;
__u16 le_conn_max_interval;
+ __u16 discov_interleaved_timeout;
__u8 ssp_debug_mode;
__u16 devid_source;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c6189d9..4ae237c 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1823,6 +1823,9 @@ static int __hci_init(struct hci_dev *hdev)
&lowpan_debugfs_fops);
debugfs_create_file("le_auto_conn", 0644, hdev->debugfs, hdev,
&le_auto_conn_fops);
+ debugfs_create_u16("discov_interleaved_timeout", 0644,
+ hdev->debugfs,
+ &hdev->discov_interleaved_timeout);
}
return 0;
@@ -3786,6 +3789,7 @@ struct hci_dev *hci_alloc_dev(void)
hdev->rpa_timeout = HCI_DEFAULT_RPA_TIMEOUT;
+ hdev->discov_interleaved_timeout = DISCOV_INTERLEAVED_TIMEOUT;
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index e6d906f..b97477f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3373,7 +3373,7 @@ static void start_discovery_complete(struct hci_dev *hdev, u8 status)
break;
case DISCOV_TYPE_INTERLEAVED:
- timeout = msecs_to_jiffies(DISCOV_INTERLEAVED_TIMEOUT);
+ timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout);
break;
case DISCOV_TYPE_BREDR:
--
1.8.4
--
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