summaryrefslogtreecommitdiffstats
path: root/net/bluetooth/hci_conn.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r--net/bluetooth/hci_conn.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 4925a02ae7e4..6c7f36379722 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -117,7 +117,17 @@ static void hci_acl_create_connection_cancel(struct hci_conn *conn)
hci_send_cmd(conn->hdev, HCI_OP_CREATE_CONN_CANCEL, sizeof(cp), &cp);
}
-void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
+static void hci_reject_sco(struct hci_conn *conn)
+{
+ struct hci_cp_reject_sync_conn_req cp;
+
+ cp.reason = HCI_ERROR_REMOTE_USER_TERM;
+ bacpy(&cp.bdaddr, &conn->dst);
+
+ hci_send_cmd(conn->hdev, HCI_OP_REJECT_SYNC_CONN_REQ, sizeof(cp), &cp);
+}
+
+void hci_disconnect(struct hci_conn *conn, __u8 reason)
{
struct hci_cp_disconnect cp;
@@ -253,7 +263,7 @@ static void hci_conn_disconnect(struct hci_conn *conn)
hci_amp_disconn(conn, reason);
break;
default:
- hci_acl_disconn(conn, reason);
+ hci_disconnect(conn, reason);
break;
}
}
@@ -276,6 +286,8 @@ static void hci_conn_timeout(struct work_struct *work)
hci_acl_create_connection_cancel(conn);
else if (conn->type == LE_LINK)
hci_le_create_connection_cancel(conn);
+ } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) {
+ hci_reject_sco(conn);
}
break;
case BT_CONFIG:
@@ -398,8 +410,6 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
- atomic_set(&conn->devref, 0);
-
hci_conn_init_sysfs(conn);
return conn;
@@ -433,7 +443,7 @@ int hci_conn_del(struct hci_conn *conn)
struct hci_conn *acl = conn->link;
if (acl) {
acl->link = NULL;
- hci_conn_put(acl);
+ hci_conn_drop(acl);
}
}
@@ -448,12 +458,11 @@ int hci_conn_del(struct hci_conn *conn)
skb_queue_purge(&conn->data_q);
- hci_conn_put_device(conn);
+ hci_conn_del_sysfs(conn);
hci_dev_put(hdev);
- if (conn->handle == 0)
- kfree(conn);
+ hci_conn_put(conn);
return 0;
}
@@ -565,7 +574,7 @@ static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
if (!sco) {
sco = hci_conn_add(hdev, type, dst);
if (!sco) {
- hci_conn_put(acl);
+ hci_conn_drop(acl);
return ERR_PTR(-ENOMEM);
}
}
@@ -835,19 +844,6 @@ void hci_conn_check_pending(struct hci_dev *hdev)
hci_dev_unlock(hdev);
}
-void hci_conn_hold_device(struct hci_conn *conn)
-{
- atomic_inc(&conn->devref);
-}
-EXPORT_SYMBOL(hci_conn_hold_device);
-
-void hci_conn_put_device(struct hci_conn *conn)
-{
- if (atomic_dec_and_test(&conn->devref))
- hci_conn_del_sysfs(conn);
-}
-EXPORT_SYMBOL(hci_conn_put_device);
-
int hci_get_conn_list(void __user *arg)
{
struct hci_conn *c;
@@ -980,7 +976,7 @@ void hci_chan_del(struct hci_chan *chan)
synchronize_rcu();
- hci_conn_put(conn);
+ hci_conn_drop(conn);
skb_queue_purge(&chan->data_q);
kfree(chan);