Commit 7c2cc5b1 authored by Luiz Augusto von Dentz's avatar Luiz Augusto von Dentz
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Bluetooth: Add proper definitions for scan interval and window 



This adds proper definitions for scan interval and window and then make
use of them instead their values.

Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 2efbac88

include/net/bluetooth/hci_core.h

+16 −2
Original line number Diff line number Diff line
@@ -2235,8 +2235,22 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); 
/* These LE scan and inquiry parameters were chosen according to LE General

 * Discovery Procedure specification.

 */

#define DISCOV_LE_SCAN_WIN		0x12

#define DISCOV_LE_SCAN_INT		0x12

#define DISCOV_LE_SCAN_WIN		0x0012 /* 11.25 msec */

#define DISCOV_LE_SCAN_INT		0x0012 /* 11.25 msec */

#define DISCOV_LE_SCAN_INT_FAST		0x0060 /* 60 msec */

#define DISCOV_LE_SCAN_WIN_FAST		0x0030 /* 30 msec */

#define DISCOV_LE_SCAN_INT_CONN		0x0060 /* 60 msec */

#define DISCOV_LE_SCAN_WIN_CONN		0x0060 /* 60 msec */

#define DISCOV_LE_SCAN_INT_SLOW1	0x0800 /* 1.28 sec */

#define DISCOV_LE_SCAN_WIN_SLOW1	0x0012 /* 11.25 msec */

#define DISCOV_LE_SCAN_INT_SLOW2	0x1000 /* 2.56 sec */

#define DISCOV_LE_SCAN_WIN_SLOW2	0x0024 /* 22.5 msec */

#define DISCOV_CODED_SCAN_INT_FAST	0x0120 /* 180 msec */

#define DISCOV_CODED_SCAN_WIN_FAST	0x0090 /* 90 msec */

#define DISCOV_CODED_SCAN_INT_SLOW1	0x1800 /* 3.84 sec */

#define DISCOV_CODED_SCAN_WIN_SLOW1	0x0036 /* 33.75 msec */

#define DISCOV_CODED_SCAN_INT_SLOW2	0x3000 /* 7.68 sec */

#define DISCOV_CODED_SCAN_WIN_SLOW2	0x006c /* 67.5 msec */

#define DISCOV_LE_TIMEOUT		10240	/* msec */

#define DISCOV_INTERLEAVED_TIMEOUT	5120	/* msec */

#define DISCOV_INTERLEAVED_INQUIRY_LEN	0x04

net/bluetooth/hci_core.c

+8 −8
Original line number Diff line number Diff line
@@ -2523,16 +2523,16 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv) 
	hdev->le_adv_channel_map = 0x07;

	hdev->le_adv_min_interval = 0x0800;

	hdev->le_adv_max_interval = 0x0800;

	hdev->le_scan_interval = 0x0060;

	hdev->le_scan_window = 0x0030;

	hdev->le_scan_int_suspend = 0x0400;

	hdev->le_scan_window_suspend = 0x0012;

	hdev->le_scan_interval = DISCOV_LE_SCAN_INT_FAST;

	hdev->le_scan_window = DISCOV_LE_SCAN_WIN_FAST;

	hdev->le_scan_int_suspend = DISCOV_LE_SCAN_INT_SLOW1;

	hdev->le_scan_window_suspend = DISCOV_LE_SCAN_WIN_SLOW1;

	hdev->le_scan_int_discovery = DISCOV_LE_SCAN_INT;

	hdev->le_scan_window_discovery = DISCOV_LE_SCAN_WIN;

	hdev->le_scan_int_adv_monitor = 0x0060;

	hdev->le_scan_window_adv_monitor = 0x0030;

	hdev->le_scan_int_connect = 0x0060;

	hdev->le_scan_window_connect = 0x0060;

	hdev->le_scan_int_adv_monitor = DISCOV_LE_SCAN_INT_FAST;

	hdev->le_scan_window_adv_monitor = DISCOV_LE_SCAN_WIN_FAST;

	hdev->le_scan_int_connect = DISCOV_LE_SCAN_INT_CONN;

	hdev->le_scan_window_connect = DISCOV_LE_SCAN_WIN_CONN;

	hdev->le_conn_min_interval = 0x0018;

	hdev->le_conn_max_interval = 0x0028;

	hdev->le_conn_latency = 0x0000;