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| author | Jaganath Kanakkassery <jaganath.k.os@gmail.com> | 2018-07-19 17:09:37 +0530 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2018-07-30 13:44:52 +0200 |
| commit | 45bdd86eafc7d29e0b4b6681bec9c6ab8eddc6bf (patch) | |
| tree | 32555a56b757e9ca988537a7fb9b35dd9015ed3d /net/bluetooth/hci_request.c | |
| parent | b7c23df85b6a1c3bcfb591cfa938d341fc3a556e (diff) | |
| download | lwn-45bdd86eafc7d29e0b4b6681bec9c6ab8eddc6bf.tar.gz lwn-45bdd86eafc7d29e0b4b6681bec9c6ab8eddc6bf.zip | |
Bluetooth: Set Scan PHYs based on selected PHYs by user
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>
Diffstat (limited to 'net/bluetooth/hci_request.c')
| -rw-r--r-- | net/bluetooth/hci_request.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index faf7c711234c..215059a7646e 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -790,8 +790,8 @@ static void hci_req_start_scan(struct hci_request *req, u8 type, u16 interval, struct hci_cp_le_set_ext_scan_params *ext_param_cp; struct hci_cp_le_set_ext_scan_enable ext_enable_cp; struct hci_cp_le_scan_phy_params *phy_params; - /* Ony single PHY (1M) is supported as of now */ - u8 data[sizeof(*ext_param_cp) + sizeof(*phy_params) * 1]; + u8 data[sizeof(*ext_param_cp) + sizeof(*phy_params) * 2]; + u32 plen; ext_param_cp = (void *)data; phy_params = (void *)ext_param_cp->data; @@ -799,16 +799,35 @@ static void hci_req_start_scan(struct hci_request *req, u8 type, u16 interval, memset(ext_param_cp, 0, sizeof(*ext_param_cp)); ext_param_cp->own_addr_type = own_addr_type; ext_param_cp->filter_policy = filter_policy; - ext_param_cp->scanning_phys = LE_SCAN_PHY_1M; - memset(phy_params, 0, sizeof(*phy_params)); - phy_params->type = type; - phy_params->interval = cpu_to_le16(interval); - phy_params->window = cpu_to_le16(window); + plen = sizeof(*ext_param_cp); + + if (scan_1m(hdev) || scan_2m(hdev)) { + ext_param_cp->scanning_phys |= LE_SCAN_PHY_1M; + + memset(phy_params, 0, sizeof(*phy_params)); + phy_params->type = type; + phy_params->interval = cpu_to_le16(interval); + phy_params->window = cpu_to_le16(window); + + plen += sizeof(*phy_params); + phy_params++; + } + + if (scan_coded(hdev)) { + ext_param_cp->scanning_phys |= LE_SCAN_PHY_CODED; + + memset(phy_params, 0, sizeof(*phy_params)); + phy_params->type = type; + phy_params->interval = cpu_to_le16(interval); + phy_params->window = cpu_to_le16(window); + + plen += sizeof(*phy_params); + phy_params++; + } hci_req_add(req, HCI_OP_LE_SET_EXT_SCAN_PARAMS, - sizeof(*ext_param_cp) + sizeof(*phy_params), - ext_param_cp); + plen, ext_param_cp); memset(&ext_enable_cp, 0, sizeof(ext_enable_cp)); ext_enable_cp.enable = LE_SCAN_ENABLE; |