On Tue, Jun 30, 2015 at 07:25:53PM -0700, sfel...@gmail.com wrote:
> From: Scott Feldman <sfel...@gmail.com>
> 
> Commit 6e99c63 ("net/socket: Drop net_socket_can_send") changed the
> semantics around .can_receive for sockets to now require the device to
> flush queued pkts when transitioning to a .can_receive=true state.  Rocker
> device was not flushing the queue on .can_receive=true transition, so the
> receiver was stuck.
> 
> But, turns out we really don't want any queuing at all on the port when the
> port is disabled, otherwise when the port transitions to enabled, we'd
> receive and forward stale pkts that really should have been dropped.  So,
> let's remove .can_receive so avoid queuing and drop the pkt in .receive if
> the port is disabled.
> 
> Signed-off-by: Scott Feldman <sfel...@gmail.com>
> ---
> v2: return -1 to drop pkt, review comment from f...@redhat.com
> 
>  hw/net/rocker/rocker_fp.c |   18 ++++++++++--------
>  1 file changed, 10 insertions(+), 8 deletions(-)

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

Stefan

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