Re: [Xen-devel] [PATCH net] xen-netback: add the scenario which now beyond the range time_after_eq().

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 17.10.13 at 18:21, annie li <annie.li@xxxxxxxxxx> wrote:
> On 2013-10-17 16:26, Jan Beulich wrote:
>> So first of all this must be with a 32-bit netback. And the not
>> coverable gap between activity is well over 240 days long. _If_
>> this really needs dealing with, then why is extending this from
>> 240+ to 480+ days sufficient?
> 
> I am not so sure your mean about extending from 240+ to 480+. Do you 
> mean "now" wrapped case happens and falls into the range of from expires 
> to next_credit? If this happens, the timer would be set with value based 
> on next_credit, which is actually implements the rate control.

My point was simply that doubling the span the code can cover
is pointless - either 240 days is long enough, of 480 days isn't
either.

Jan


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