On 9 June 2017 at 09:39, Ben Pfaff <[email protected]> wrote:
> On Fri, May 26, 2017 at 11:19:46AM -0700, Joe Stringer wrote:
>> On 25 May 2017 at 16:21, Anand Kumar <[email protected]> wrote:
>> > - Minimum valid fragment size is 400 bytes, any fragment smaller
>> > is likely to be intentionally crafted.
>>
>> This seems arbitrary and surprising. Is there some reference to argue
>> why this is a good idea?
>>
>> Even if this makes sense I'd expect it to be configurable rather than
>> hard-coded.
>
> Just to pile on: I'd think that, given that an IP packet is being
> fragmented at all, the last fragment might be arbitrarily small.

I think that this case is what the "if (flags..." part is trying to cover.
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