xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Bluetooth: Set Scan PHYs based on selected PHYs by user

Browse Source 
Use the PHYs selected in Set Phy Configuration management command
while scanning.

< HCI Command: LE Set Extended Scan Parameters (0x08|0x0041) plen 13
        Own address type: Random (0x01)
        Filter policy: Accept all advertisement (0x00)
        PHYs: 0x05
        Entry 0: LE 1M
          Type: Active (0x01)
          Interval: 11.250 msec (0x0012)
          Window: 11.250 msec (0x0012)
        Entry 1: LE Coded
          Type: Active (0x01)
          Interval: 11.250 msec (0x0012)
          Window: 11.250 msec (0x0012)
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Extended Scan Parameters (0x08|0x0041) ncmd 1
        Status: Success (0x00)
< HCI Command: LE Set Extended Scan Enable (0x08|0x0042) plen 6
        Extended scan: Enabled (0x01)
        Filter duplicates: Enabled (0x01)
        Duration: 0 msec (0x0000)
        Period: 0.00 sec (0x0000)
> HCI Event: Command Complete (0x0e) plen 4
      LE Set Extended Scan Enable (0x08|0x0042) ncmd 2
        Status: Success (0x00)

Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Jaganath Kanakkassery
2018-07-19 17:09:37 +05:30
committed by Marcel Holtmann
parent b7c23df85b
commit 45bdd86eaf
3 changed files with 40 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/net/bluetooth/hci.h
View File

@@ -1540,7 +1540,9 @@ struct hci_cp_le_set_ext_scan_params {
__u8 data[0];
} __packed;
#define LE_SCAN_PHY_1M 0x01
#define LE_SCAN_PHY_1M 0x01
#define LE_SCAN_PHY_2M 0x02
#define LE_SCAN_PHY_CODED 0x04
struct hci_cp_le_scan_phy_params {
__u8 type;

9
include/net/bluetooth/hci_core.h
View File

@@ -1165,6 +1165,15 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \
hci_dev_test_flag(dev, HCI_SC_ENABLED))
#define scan_1m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_1M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_1M))
#define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
/* Use ext scanning if set ext scan param and ext scan enable is supported */
#define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \
((dev)->commands[37] & 0x40))