return -ENODATA;
skb = skb_peek_tail(&req->cmd_q);
- bt_cb(skb)->req.complete = complete;
- bt_cb(skb)->req.complete_skb = complete_skb;
+ bt_cb(skb)->hci.req_complete = complete;
+ bt_cb(skb)->hci.req_complete_skb = complete_skb;
spin_lock_irqsave(&hdev->cmd_q.lock, flags);
skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q);
BT_DBG("skb len %d", skb->len);
bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
- bt_cb(skb)->opcode = opcode;
+ bt_cb(skb)->hci.opcode = opcode;
return skb;
}
}
if (skb_queue_empty(&req->cmd_q))
- bt_cb(skb)->req.start = true;
+ bt_cb(skb)->hci.req_start = true;
- bt_cb(skb)->req.event = event;
+ bt_cb(skb)->hci.req_event = event;
skb_queue_tail(&req->cmd_q, skb);
}
* command to remove it from the controller.
*/
list_for_each_entry(b, &hdev->le_white_list, list) {
- struct hci_cp_le_del_from_white_list cp;
+ /* If the device is neither in pend_le_conns nor
+ * pend_le_reports then remove it from the whitelist.
+ */
+ if (!hci_pend_le_action_lookup(&hdev->pend_le_conns,
+ &b->bdaddr, b->bdaddr_type) &&
+ !hci_pend_le_action_lookup(&hdev->pend_le_reports,
+ &b->bdaddr, b->bdaddr_type)) {
+ struct hci_cp_le_del_from_white_list cp;
+
+ cp.bdaddr_type = b->bdaddr_type;
+ bacpy(&cp.bdaddr, &b->bdaddr);
- if (hci_pend_le_action_lookup(&hdev->pend_le_conns,
- &b->bdaddr, b->bdaddr_type) ||
- hci_pend_le_action_lookup(&hdev->pend_le_reports,
- &b->bdaddr, b->bdaddr_type)) {
- white_list_entries++;
+ hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST,
+ sizeof(cp), &cp);
continue;
}
- cp.bdaddr_type = b->bdaddr_type;
- bacpy(&cp.bdaddr, &b->bdaddr);
+ if (hci_find_irk_by_addr(hdev, &b->bdaddr, b->bdaddr_type)) {
+ /* White list can not be used with RPAs */
+ return 0x00;
+ }
- hci_req_add(req, HCI_OP_LE_DEL_FROM_WHITE_LIST,
- sizeof(cp), &cp);
+ white_list_entries++;
}
/* Since all no longer valid white list entries have been
* address be updated at the next cycle.
*/
if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
- hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT)) {
+ hci_lookup_le_connect(hdev)) {
BT_DBG("Deferring random address update");
hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
return;
void __hci_update_background_scan(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
- struct hci_conn *conn;
if (!test_bit(HCI_UP, &hdev->flags) ||
test_bit(HCI_INIT, &hdev->flags) ||
* since some controllers are not able to scan and connect at
* the same time.
*/
- conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
- if (conn)
+ if (hci_lookup_le_connect(hdev))
return;
/* If controller is currently scanning, we stop it to ensure we
if (err && err != -ENODATA)
BT_ERR("Failed to run HCI request: err %d", err);
}
+
+void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
+ u8 reason)
+{
+ switch (conn->state) {
+ case BT_CONNECTED:
+ case BT_CONFIG:
+ if (conn->type == AMP_LINK) {
+ struct hci_cp_disconn_phy_link cp;
+
+ cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
+ cp.reason = reason;
+ hci_req_add(req, HCI_OP_DISCONN_PHY_LINK, sizeof(cp),
+ &cp);
+ } else {
+ struct hci_cp_disconnect dc;
+
+ dc.handle = cpu_to_le16(conn->handle);
+ dc.reason = reason;
+ hci_req_add(req, HCI_OP_DISCONNECT, sizeof(dc), &dc);
+ }
+
+ conn->state = BT_DISCONN;
+
+ break;
+ case BT_CONNECT:
+ if (conn->type == LE_LINK) {
+ if (test_bit(HCI_CONN_SCANNING, &conn->flags))
+ break;
+ hci_req_add(req, HCI_OP_LE_CREATE_CONN_CANCEL,
+ 0, NULL);
+ } else if (conn->type == ACL_LINK) {
+ if (req->hdev->hci_ver < BLUETOOTH_VER_1_2)
+ break;
+ hci_req_add(req, HCI_OP_CREATE_CONN_CANCEL,
+ 6, &conn->dst);
+ }
+ break;
+ case BT_CONNECT2:
+ if (conn->type == ACL_LINK) {
+ struct hci_cp_reject_conn_req rej;
+
+ bacpy(&rej.bdaddr, &conn->dst);
+ rej.reason = reason;
+
+ hci_req_add(req, HCI_OP_REJECT_CONN_REQ,
+ sizeof(rej), &rej);
+ } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) {
+ struct hci_cp_reject_sync_conn_req rej;
+
+ bacpy(&rej.bdaddr, &conn->dst);
+
+ /* SCO rejection has its own limited set of
+ * allowed error values (0x0D-0x0F) which isn't
+ * compatible with most values passed to this
+ * function. To be safe hard-code one of the
+ * values that's suitable for SCO.
+ */
+ rej.reason = HCI_ERROR_REMOTE_LOW_RESOURCES;
+
+ hci_req_add(req, HCI_OP_REJECT_SYNC_CONN_REQ,
+ sizeof(rej), &rej);
+ }
+ break;
+ default:
+ conn->state = BT_CLOSED;
+ break;
+ }
+}
+
+static void abort_conn_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+{
+ if (status)
+ BT_DBG("Failed to abort connection: status 0x%2.2x", status);
+}
+
+int hci_abort_conn(struct hci_conn *conn, u8 reason)
+{
+ struct hci_request req;
+ int err;
+
+ hci_req_init(&req, conn->hdev);
+
+ __hci_abort_conn(&req, conn, reason);
+
+ err = hci_req_run(&req, abort_conn_complete);
+ if (err && err != -ENODATA) {
+ BT_ERR("Failed to run HCI request: err %d", err);
+ return err;
+ }
+
+ return 0;
+}
Code Review / kvmfornfv.git / blobdiff