diff options
author | Brian Gix <brian.gix@intel.com> | 2022-08-06 02:42:28 +0300 |
---|---|---|
committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2022-08-26 02:18:41 +0300 |
commit | 8ffde2a73f2cd2906a1bff2d315ad32154c425a3 (patch) | |
tree | 610b303daa19f0ba4821730bc38f87614ea5dc97 /net/bluetooth/hci_request.c | |
parent | 7ac7267fad5908476b357e7e9813d23516c2b0a1 (diff) | |
download | linux-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.c | 98 |
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) { |