diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_event.c | 37 | ||||
| -rw-r--r-- | net/bluetooth/hci_request.c | 58 |
2 files changed, 46 insertions, 49 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 562e7a854ed6..9ec07cd4ab13 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1127,24 +1127,11 @@ static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, d->last_adv_data_len = len; } -static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, - struct sk_buff *skb) +static void le_set_scan_enable_complete(struct hci_dev *hdev, u8 enable) { - struct hci_cp_le_set_scan_enable *cp; - __u8 status = *((__u8 *) skb->data); - - BT_DBG("%s status 0x%2.2x", hdev->name, status); - - if (status) - return; - - cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); - if (!cp) - return; - hci_dev_lock(hdev); - switch (cp->enable) { + switch (enable) { case LE_SCAN_ENABLE: hci_dev_set_flag(hdev, HCI_LE_SCAN); if (hdev->le_scan_type == LE_SCAN_ACTIVE) @@ -1190,13 +1177,31 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, default: bt_dev_err(hdev, "use of reserved LE_Scan_Enable param %d", - cp->enable); + enable); break; } hci_dev_unlock(hdev); } +static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_cp_le_set_scan_enable *cp; + __u8 status = *((__u8 *) skb->data); + + BT_DBG("%s status 0x%2.2x", hdev->name, status); + + if (status) + return; + + cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); + if (!cp) + return; + + le_set_scan_enable_complete(hdev, cp->enable); +} + static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, struct sk_buff *skb) { diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index e44d34734834..76dcc3f14cea 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -767,10 +767,30 @@ static bool scan_use_rpa(struct hci_dev *hdev) return hci_dev_test_flag(hdev, HCI_PRIVACY); } -void hci_req_add_le_passive_scan(struct hci_request *req) +static void hci_req_start_scan(struct hci_request *req, u8 type, u16 interval, + u16 window, u8 own_addr_type, u8 filter_policy) { struct hci_cp_le_set_scan_param param_cp; struct hci_cp_le_set_scan_enable enable_cp; + + memset(¶m_cp, 0, sizeof(param_cp)); + param_cp.type = type; + param_cp.interval = cpu_to_le16(interval); + param_cp.window = cpu_to_le16(window); + param_cp.own_address_type = own_addr_type; + param_cp.filter_policy = filter_policy; + hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), + ¶m_cp); + + memset(&enable_cp, 0, sizeof(enable_cp)); + enable_cp.enable = LE_SCAN_ENABLE; + enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; + hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), + &enable_cp); +} + +void hci_req_add_le_passive_scan(struct hci_request *req) +{ struct hci_dev *hdev = req->hdev; u8 own_addr_type; u8 filter_policy; @@ -804,20 +824,8 @@ void hci_req_add_le_passive_scan(struct hci_request *req) (hdev->le_features[0] & HCI_LE_EXT_SCAN_POLICY)) filter_policy |= 0x02; - memset(¶m_cp, 0, sizeof(param_cp)); - param_cp.type = LE_SCAN_PASSIVE; - param_cp.interval = cpu_to_le16(hdev->le_scan_interval); - param_cp.window = cpu_to_le16(hdev->le_scan_window); - param_cp.own_address_type = own_addr_type; - param_cp.filter_policy = filter_policy; - hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), - ¶m_cp); - - memset(&enable_cp, 0, sizeof(enable_cp)); - enable_cp.enable = LE_SCAN_ENABLE; - enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; - hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), - &enable_cp); + hci_req_start_scan(req, LE_SCAN_PASSIVE, hdev->le_scan_interval, + hdev->le_scan_window, own_addr_type, filter_policy); } static u8 get_cur_adv_instance_scan_rsp_len(struct hci_dev *hdev) @@ -2010,8 +2018,6 @@ static int active_scan(struct hci_request *req, unsigned long opt) { uint16_t interval = opt; struct hci_dev *hdev = req->hdev; - struct hci_cp_le_set_scan_param param_cp; - struct hci_cp_le_set_scan_enable enable_cp; u8 own_addr_type; int err; @@ -2050,22 +2056,8 @@ static int active_scan(struct hci_request *req, unsigned long opt) if (err < 0) own_addr_type = ADDR_LE_DEV_PUBLIC; - memset(¶m_cp, 0, sizeof(param_cp)); - param_cp.type = LE_SCAN_ACTIVE; - param_cp.interval = cpu_to_le16(interval); - param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); - param_cp.own_address_type = own_addr_type; - - hci_req_add(req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), - ¶m_cp); - - memset(&enable_cp, 0, sizeof(enable_cp)); - enable_cp.enable = LE_SCAN_ENABLE; - enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; - - hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), - &enable_cp); - + hci_req_start_scan(req, LE_SCAN_ACTIVE, interval, DISCOV_LE_SCAN_WIN, + own_addr_type, 0); return 0; } |