Both bits indicate, that next data read call won't be blocked, but when
sk_rcvlowat is not 1, these bits will be set by poll anyway, thus when
user tries to dequeue data,it will wait until sk_rcvlowat bytes of data
will be available.
Signed-off-by: Arseniy Krasnov <AVKrasnov@xxxxxxxxxxxxxx>
---
net/vmw_vsock/af_vsock.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index f04abf662ec6..63a13fa2686a 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1066,8 +1066,9 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
if (transport && transport->stream_is_active(vsk) &&
!(sk->sk_shutdown & RCV_SHUTDOWN)) {
bool data_ready_now = false;
+ int target = sock_rcvlowat(sk, 0, INT_MAX);
int ret = transport->notify_poll_in(
- vsk, 1, &data_ready_now);
+ vsk, target, &data_ready_now);
if (ret < 0) {
mask |= EPOLLERR;
} else {
--
2.25.1
