On Mon, Aug 20, 2012 at 02:21:53PM +0100, Stefan Hajnoczi wrote:
> This patch adds the missing NetClient->receive_disabled logic in the
> sendv delivery code path. It seems that commit
> 893379efd0e1b84ceb0c42a713293f3dbd27b1bd ("net: disable receiving if
> client returns zero") only added the logic to qemu_deliver_packet() and
> not qemu_deliver_packet_iov().
>
> The receive_disabled flag should be automatically set when .receive(),
> .receive_raw(), or .receive_iov() return 0. No further packets will be
> delivered to the NetClient until the receive_disabled flag is cleared
> again by calling qemu_flush_queued_packets().
>
> Typically the NetClient will wait until its file descriptor becomes
> writable and then invoke qemu_flush_queued_packets() to resume
> transmission.
>
> Signed-off-by: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com>
> ---
> net.c | 15 +++++++++++++--
> 1 file changed, 13 insertions(+), 2 deletions(-)
Applied to the net tree:
https://github.com/stefanha/qemu/commits/net
Stefan
