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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
View File

@ -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.

1
net/bluetooth/hci_request.h
View File

@ -55,6 +55,7 @@ void hci_req_sync_cancel(struct hci_dev *hdev, int err);
struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
void __hci_req_write_fast_connectable(struct hci_request *req, bool enable);
void __hci_req_update_name(struct hci_request *req);
void __hci_req_update_eir(struct hci_request *req);

43
net/bluetooth/mgmt.c
View File

@ -1254,41 +1254,6 @@ failed:
return err;
}
static void 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);
}
void mgmt_set_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct mgmt_pending_cmd *cmd;
@ -4094,7 +4059,7 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
hci_req_init(&req, hdev);
write_fast_connectable(&req, cp->val);
__hci_req_write_fast_connectable(&req, cp->val);
err = hci_req_run(&req, fast_connectable_complete);
if (err < 0) {
@ -4236,7 +4201,7 @@ static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
hci_req_init(&req, hdev);
write_fast_connectable(&req, false);
__hci_req_write_fast_connectable(&req, false);
__hci_req_update_scan(&req);
/* Since only the advertising data flags will change, there
@ -6566,9 +6531,9 @@ static int powered_update_hci(struct hci_dev *hdev)
if (lmp_bredr_capable(hdev)) {
if (hci_dev_test_flag(hdev, HCI_FAST_CONNECTABLE))
write_fast_connectable(&req, true);
__hci_req_write_fast_connectable(&req, true);
else
write_fast_connectable(&req, false);
__hci_req_write_fast_connectable(&req, false);
__hci_req_update_scan(&req);
__hci_req_update_class(&req);
__hci_req_update_name(&req);