Re: [Qemu-devel] [PATCH v2 0/3] net: asynchronous send/receive for net/socket.c

[Stefan Hajnoczi <stefanha@gmail.com>]

On Tue, Aug 21, 2012 at 04:52:28PM +0100, Stefan Hajnoczi wrote:
> The net subsystem supports non-blocking sockets and asynchronous send/receive.
> Unfortunately, net/socket.c doesn't fully take advantage of that yet.
> 
> This patch series makes send asynchronous and drops code that will spin when
> the non-blocking socket would block.  Also take advantage of
> qemu_set_fd_handler2()'s IOCanReadHandler so that we don't read packets from
> the socket when our peer is unable to receive.
> 
> v2:
>  * Use iov.h instead of readv()/writev() [Peter/Paolo]
> 
> Stefan Hajnoczi (3):
>   net: asynchronous send/receive infrastructure for net/socket.c
>   net: EAGAIN handling for net/socket.c UDP
>   net: EAGAIN handling for net/socket.c TCP
> 
>  net/socket.c |  110 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 96 insertions(+), 14 deletions(-)
> 
> -- 
> 1.7.10.4
> 
> 

Thanks, applied to the net tree:
https://github.com/stefanha/qemu/commits/net

Stefan