[dpdk-dev] [PATCH] vhost: fix connect hang in client mode

[Yuanhan Liu]

On Thu, Jul 21, 2016 at 03:13:14PM +0300, Ilya Maximets wrote:
> >>
> >> What do you think of it?
> > 
> > I found that we can't check connection status without select/poll
> > on it. 'getsockopt()' will return 0 with no errors if connection
> > is not still established just like if it was.
> > So, I think, the first version of this patch is the only
> > acceptable solution.
> 
> Sorry, v2 is acceptable too, because it always calls 'connect()'.

So you have done the test that it works? I'm more curious to know
could your above case hit the getsockopt() code path, I mean, the
path that errno is set to EINPROGRESS or EISCONN?

	--yliu