#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/cred.h>
+#include <linux/errqueue.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/workqueue.h>
#include <net/sock.h>
#include <net/af_vsock.h>
+#include <uapi/linux/vm_sockets.h>
static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr);
static void vsock_sk_destruct(struct sock *sk);
int err;
sk = sock->sk;
+
+ if (unlikely(flags & MSG_ERRQUEUE))
+ return sock_recv_errqueue(sk, msg, len, SOL_VSOCK, VSOCK_RECVERR);
+
vsk = vsock_sk(sk);
err = 0;
transport = vsk->transport;
- if (transport && transport->set_rcvlowat)
- return transport->set_rcvlowat(vsk, val);
+ if (transport && transport->notify_set_rcvlowat) {
+ int err;
+
+ err = transport->notify_set_rcvlowat(vsk, val);
+ if (err)
+ return err;
+ }
WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
return 0;