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Bluetooth: Move fast connectable code to hci_request.c

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We'll soon need this both in hci_request.c and mgmt.c so move it to
hci_request.c as a generic helper.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2015-11-25 16:15:43 +02:00 • committed by Marcel Holtmann
parent b1a8917c9b
commit bf943cbf76
3 changed files with 40 additions and 39 deletions
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35
net/bluetooth/hci_request.c
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@ -349,6 +349,41 @@ void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
hci_req_add_ev(req, opcode, plen, param, 0);
}
void __hci_req_write_fast_connectable(struct hci_request *req, bool enable)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_write_page_scan_activity acp;
u8 type;
if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
return;
if (hdev->hci_ver < BLUETOOTH_VER_1_2)
return;
if (enable) {
type = PAGE_SCAN_TYPE_INTERLACED;
/* 160 msec page scan interval */
acp.interval = cpu_to_le16(0x0100);
} else {
type = PAGE_SCAN_TYPE_STANDARD; /* default */
/* default 1.28 sec page scan */
acp.interval = cpu_to_le16(0x0800);
}
acp.window = cpu_to_le16(0x0012);
if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval ||
__cpu_to_le16(hdev->page_scan_window) != acp.window)
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
sizeof(acp), &acp);
if (hdev->page_scan_type != type)
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
}
/* This function controls the background scanning based on hdev->pend_le_conns
* list. If there are pending LE connection we start the background scanning,
* otherwise we stop it.