From: Lukasz Rymanowski Date: Thu, 27 Mar 2014 19:55:20 +0000 (+0100) Subject: Bluetooth: Add new debugfs parameter X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b9a7a61e5c3e2f6316c2aedf4ca171bdee7a4804;p=deliverable%2Flinux.git Bluetooth: Add new debugfs parameter 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 Signed-off-by: Marcel Holtmann --- diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 08a1d44eeab0..e0c26bc144e5 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 7cf511cb1171..d31f144860d1 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; @@ -3785,6 +3788,7 @@ struct hci_dev *hci_alloc_dev(void) hdev->le_conn_max_interval = 0x0038; 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 944c4fc87905..b34e13aed51c 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3372,7 +3372,7 @@ 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: