From: David Vrabel <david.vra...@citrix.com> Date: Tue, 11 Oct 2016 16:48:27 +0100
> If a VIF has been ready for rx_stall_timeout (60s by default) and an > Rx ring is drained of all requests an Rx stall will be incorrectly > detected. When this occurs and the guest Rx queue is empty, the Rx > ring's event index will not be set and the frontend will not raise an > event when new requests are placed on the ring, permanently stalling > the VIF. > > This is a regression introduced by eb1723a29b9a7 (xen-netback: > refactor guest rx). > > Fix this by reinstating the setting of queue->last_rx_time when > placing a packet onto the guest Rx ring. > > Signed-off-by: David Vrabel <david.vra...@citrix.com> Applied.
