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authorBrian Gix <brian.gix@intel.com>2022-08-06 02:42:28 +0300
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2022-08-26 02:18:41 +0300
commit8ffde2a73f2cd2906a1bff2d315ad32154c425a3 (patch)
tree610b303daa19f0ba4821730bc38f87614ea5dc97 /net/bluetooth/hci_request.c
parent7ac7267fad5908476b357e7e9813d23516c2b0a1 (diff)
downloadlinux-8ffde2a73f2cd2906a1bff2d315ad32154c425a3.tar.xz
Bluetooth: Convert le_scan_disable timeout to hci_sync
The le_scan_disable timeout was being performed on the deprecated hci_request.c mechanism. This timeout is performed in hci_sync.c Signed-off-by: Brian Gix <brian.gix@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth/hci_request.c')
-rw-r--r--net/bluetooth/hci_request.c98
1 files changed, 1 insertions, 97 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index e64d558e5d69..32fefaa0d3ca 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -269,6 +269,7 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
const void *param)
{
+ bt_dev_dbg(req->hdev, "HCI_REQ-0x%4.4x", opcode);
hci_req_add_ev(req, opcode, plen, param, 0);
}
@@ -1974,101 +1975,6 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
return 0;
}
-static int le_scan_disable(struct hci_request *req, unsigned long opt)
-{
- hci_req_add_le_scan_disable(req, false);
- return 0;
-}
-
-static int bredr_inquiry(struct hci_request *req, unsigned long opt)
-{
- u8 length = opt;
- const u8 giac[3] = { 0x33, 0x8b, 0x9e };
- const u8 liac[3] = { 0x00, 0x8b, 0x9e };
- struct hci_cp_inquiry cp;
-
- if (test_bit(HCI_INQUIRY, &req->hdev->flags))
- return 0;
-
- bt_dev_dbg(req->hdev, "");
-
- hci_dev_lock(req->hdev);
- hci_inquiry_cache_flush(req->hdev);
- hci_dev_unlock(req->hdev);
-
- memset(&cp, 0, sizeof(cp));
-
- if (req->hdev->discovery.limited)
- memcpy(&cp.lap, liac, sizeof(cp.lap));
- else
- memcpy(&cp.lap, giac, sizeof(cp.lap));
-
- cp.length = length;
-
- hci_req_add(req, HCI_OP_INQUIRY, sizeof(cp), &cp);
-
- return 0;
-}
-
-static void le_scan_disable_work(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev,
- le_scan_disable.work);
- u8 status;
-
- bt_dev_dbg(hdev, "");
-
- if (!hci_dev_test_flag(hdev, HCI_LE_SCAN))
- return;
-
- cancel_delayed_work(&hdev->le_scan_restart);
-
- hci_req_sync(hdev, le_scan_disable, 0, HCI_CMD_TIMEOUT, &status);
- if (status) {
- bt_dev_err(hdev, "failed to disable LE scan: status 0x%02x",
- status);
- return;
- }
-
- hdev->discovery.scan_start = 0;
-
- /* If we were running LE only scan, change discovery state. If
- * we were running both LE and BR/EDR inquiry simultaneously,
- * and BR/EDR inquiry is already finished, stop discovery,
- * otherwise BR/EDR inquiry will stop discovery when finished.
- * If we will resolve remote device name, do not change
- * discovery state.
- */
-
- if (hdev->discovery.type == DISCOV_TYPE_LE)
- goto discov_stopped;
-
- if (hdev->discovery.type != DISCOV_TYPE_INTERLEAVED)
- return;
-
- if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks)) {
- if (!test_bit(HCI_INQUIRY, &hdev->flags) &&
- hdev->discovery.state != DISCOVERY_RESOLVING)
- goto discov_stopped;
-
- return;
- }
-
- hci_req_sync(hdev, bredr_inquiry, DISCOV_INTERLEAVED_INQUIRY_LEN,
- HCI_CMD_TIMEOUT, &status);
- if (status) {
- bt_dev_err(hdev, "inquiry failed: status 0x%02x", status);
- goto discov_stopped;
- }
-
- return;
-
-discov_stopped:
- hci_dev_lock(hdev);
- hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
- hci_dev_unlock(hdev);
-}
-
static int le_scan_restart(struct hci_request *req, unsigned long opt)
{
struct hci_dev *hdev = req->hdev;
@@ -2252,7 +2158,6 @@ error:
void hci_request_setup(struct hci_dev *hdev)
{
- INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable_work);
INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart_work);
INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
INIT_DELAYED_WORK(&hdev->interleave_scan, interleave_scan_work);
@@ -2262,7 +2167,6 @@ void hci_request_cancel_all(struct hci_dev *hdev)
{
__hci_cmd_sync_cancel(hdev, ENODEV);
- cancel_delayed_work_sync(&hdev->le_scan_disable);
cancel_delayed_work_sync(&hdev->le_scan_restart);
if (hdev->adv_instance_timeout) {