return err;
}
+static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+
+ skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(event);
+ hdr->len = cpu_to_le16(data_len);
+
+ memcpy(skb_put(skb, data_len), data, data_len);
+
+ hci_send_to_sock(NULL, skb, skip_sk);
+ kfree_skb(skb);
+
+ return 0;
+}
+
static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val)
{
struct mgmt_hdr *hdr;
return 0;
}
+static int set_pairable(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct mgmt_mode *cp, ev;
+ struct hci_dev *hdev;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_PAIRABLE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (cp->val)
+ set_bit(HCI_PAIRABLE, &hdev->flags);
+ else
+ clear_bit(HCI_PAIRABLE, &hdev->flags);
+
+ err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, dev_id, cp->val);
+ if (err < 0)
+ goto failed;
+
+ put_unaligned_le16(dev_id, &ev.index);
+ ev.val = cp->val;
+
+ err = mgmt_event(MGMT_EV_PAIRABLE, &ev, sizeof(ev), sk);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int index_rsp(struct sock *sk, u16 opcode, u16 index)
+{
+ struct mgmt_hdr *hdr;
+ struct mgmt_ev_cmd_complete *ev;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(index), GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(index));
+
+ ev = (void *) skb_put(skb, sizeof(*ev));
+ put_unaligned_le16(opcode, &ev->opcode);
+
+ put_unaligned_le16(index, skb_put(skb, sizeof(index)));
+
+ if (sock_queue_rcv_skb(sk, skb) < 0)
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static u8 get_service_classes(struct hci_dev *hdev)
+{
+ struct list_head *p;
+ u8 val = 0;
+
+ list_for_each(p, &hdev->uuids) {
+ struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
+
+ val |= uuid->svc_hint;
+ }
+
+ return val;
+}
+
+static int update_class(struct hci_dev *hdev)
+{
+ u8 cod[3];
+
+ BT_DBG("%s", hdev->name);
+
+ if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
+ return 0;
+
+ cod[0] = hdev->minor_class;
+ cod[1] = hdev->major_class;
+ cod[2] = get_service_classes(hdev);
+
+ if (memcmp(cod, hdev->dev_class, 3) == 0)
+ return 0;
+
+ return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
+}
+
+static int add_uuid(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct mgmt_cp_add_uuid *cp;
+ struct hci_dev *hdev;
+ struct bt_uuid *uuid;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_ADD_UUID, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
+ if (!uuid) {
+ err = -ENOMEM;
+ goto failed;
+ }
+
+ memcpy(uuid->uuid, cp->uuid, 16);
+ uuid->svc_hint = cp->svc_hint;
+
+ list_add(&uuid->list, &hdev->uuids);
+
+ err = update_class(hdev);
+ if (err < 0)
+ goto failed;
+
+ err = index_rsp(sk, MGMT_OP_ADD_UUID, dev_id);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int remove_uuid(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct list_head *p, *n;
+ struct mgmt_cp_add_uuid *cp;
+ struct hci_dev *hdev;
+ u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ u16 dev_id;
+ int err, found;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_REMOVE_UUID, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
+ err = hci_uuids_clear(hdev);
+ goto unlock;
+ }
+
+ found = 0;
+
+ list_for_each_safe(p, n, &hdev->uuids) {
+ struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
+
+ if (memcmp(match->uuid, cp->uuid, 16) != 0)
+ continue;
+
+ list_del(&match->list);
+ found++;
+ }
+
+ if (found == 0) {
+ err = cmd_status(sk, MGMT_OP_REMOVE_UUID, ENOENT);
+ goto unlock;
+ }
+
+ err = update_class(hdev);
+ if (err < 0)
+ goto unlock;
+
+ err = index_rsp(sk, MGMT_OP_REMOVE_UUID, dev_id);
+
+unlock:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int set_dev_class(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_set_dev_class *cp;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_DEV_CLASS, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ hdev->major_class = cp->major;
+ hdev->minor_class = cp->minor;
+
+ err = update_class(hdev);
+
+ if (err == 0)
+ err = index_rsp(sk, MGMT_OP_SET_DEV_CLASS, dev_id);
+
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int set_service_cache(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_set_service_cache *cp;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ BT_DBG("hci%u enable %d", dev_id, cp->enable);
+
+ if (cp->enable) {
+ set_bit(HCI_SERVICE_CACHE, &hdev->flags);
+ err = 0;
+ } else {
+ clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
+ err = update_class(hdev);
+ }
+
+ if (err == 0)
+ err = index_rsp(sk, MGMT_OP_SET_SERVICE_CACHE, dev_id);
+
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
unsigned char *buf;
case MGMT_OP_SET_CONNECTABLE:
err = set_connectable(sk, buf + sizeof(*hdr), len);
break;
+ case MGMT_OP_SET_PAIRABLE:
+ err = set_pairable(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_ADD_UUID:
+ err = add_uuid(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_REMOVE_UUID:
+ err = remove_uuid(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_SET_DEV_CLASS:
+ err = set_dev_class(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_SET_SERVICE_CACHE:
+ err = set_service_cache(sk, buf + sizeof(*hdr), len);
+ break;
default:
BT_DBG("Unknown op %u", opcode);
err = cmd_status(sk, opcode, 0x01);
return err;
}
-static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
-{
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
-
- skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = cpu_to_le16(event);
- hdr->len = cpu_to_le16(data_len);
-
- memcpy(skb_put(skb, data_len), data, data_len);
-
- hci_send_to_sock(NULL, skb, skip_sk);
- kfree_skb(skb);
-
- return 0;
-}
-
int mgmt_index_added(u16 index)
{
struct mgmt_ev_index_added ev;