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path: root/net/bluetooth/hci_sock.c
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Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r--net/bluetooth/hci_sock.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 75302a986067..688cfebfbee0 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -414,6 +414,11 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
goto done;
}
+ if (!test_bit(HCI_UP, &hdev->flags)) {
+ err = -ENETDOWN;
+ goto done;
+ }
+
if (!(skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err)))
goto done;
@@ -440,10 +445,10 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
if (test_bit(HCI_RAW, &hdev->flags) || (ogf == 0x3f)) {
skb_queue_tail(&hdev->raw_q, skb);
- hci_sched_tx(hdev);
+ tasklet_schedule(&hdev->tx_task);
} else {
skb_queue_tail(&hdev->cmd_q, skb);
- hci_sched_cmd(hdev);
+ tasklet_schedule(&hdev->cmd_task);
}
} else {
if (!capable(CAP_NET_RAW)) {
@@ -452,7 +457,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
}
skb_queue_tail(&hdev->raw_q, skb);
- hci_sched_tx(hdev);
+ tasklet_schedule(&hdev->tx_task);
}
err = len;
@@ -621,7 +626,8 @@ static struct proto hci_sk_proto = {
.obj_size = sizeof(struct hci_pinfo)
};
-static int hci_sock_create(struct net *net, struct socket *sock, int protocol)
+static int hci_sock_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
{
struct sock *sk;
@@ -687,7 +693,7 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event,
return NOTIFY_DONE;
}
-static struct net_proto_family hci_sock_family_ops = {
+static const struct net_proto_family hci_sock_family_ops = {
.family = PF_BLUETOOTH,
.owner = THIS_MODULE,
.create = hci_sock_create,