On 24-03-21, 14:41, Jie Deng wrote: > > On 2021/3/24 14:09, Viresh Kumar wrote: > > On 24-03-21, 14:05, Jie Deng wrote: > > Or, now that I think about it a bit more, another thing we can do here is see if > > virtqueue_get_buf() returns NULL, if it does then we should keep expecting more > > messages as it may be early interrupt. What do you say ? > > I don't think we really need this because for this device, early interrupt > is a bad operation > which should be avoided. I can't think of why this device need to send early > interrupt, what > we can do is to clarify that this means loss of the remaining requests. A > device should never > do this, if it does then loss is the expected result. Fair enough. -- viresh
