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Bluetooth: Add proper definitions for scan interval and window

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

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2024-03-28 15:46:01 -04:00
parent 2efbac8862
commit 7c2cc5b1db
2 changed files with 24 additions and 10 deletions
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18
include/net/bluetooth/hci_core.h
View File

@ -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

16
net/bluetooth/hci_core.c
View File

@ -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;