#include <linux/workqueue.h>
#include <linux/rcupdate.h>
#include <linux/file.h>
+#include <linux/slab.h>
#include <linux/net.h>
#include <linux/if_packet.h>
mutex_lock(&vq->mutex);
vhost_disable_notify(vq);
- if (wmem < sock->sk->sk_sndbuf * 2)
+ if (wmem < sock->sk->sk_sndbuf / 2)
tx_poll_stop(net);
hdr_size = vq->hdr_size;
/* Verify that ring has been setup correctly. */
if (!vhost_vq_access_ok(vq)) {
r = -EFAULT;
- goto err;
+ goto err_vq;
}
sock = get_socket(fd);
if (IS_ERR(sock)) {
r = PTR_ERR(sock);
- goto err;
+ goto err_vq;
}
/* start polling new socket */
vhost_net_disable_vq(n, vq);
rcu_assign_pointer(vq->private_data, sock);
vhost_net_enable_vq(n, vq);
- mutex_unlock(&vq->mutex);
done:
if (oldsock) {
vhost_net_flush_vq(n, index);
fput(oldsock->file);
}
+
+err_vq:
+ mutex_unlock(&vq->mutex);
err:
mutex_unlock(&n->dev.mutex);
return r;
&vhost_net_fops,
};
-int vhost_net_init(void)
+static int vhost_net_init(void)
{
int r = vhost_init();
if (r)
}
module_init(vhost_net_init);
-void vhost_net_exit(void)
+static void vhost_net_exit(void)
{
misc_deregister(&vhost_net_misc);
vhost_cleanup();