> This looks like an elegant way of prioritizing without penalizing low priority
> connections in the absence of high priority ones.
> There may be an issue with sockets in accept queue which have received data.
> Is it OK to move a socket which has already received some data back to SYN-RECV
> state and expect the data to be resent?
No, if you ACKed it. 500msec is maximum... Not so big number.
But inside 500msec there are no problems with HTTP, where this ACK is
better to maximally delay to piggyback to reply in any case.
Alexey
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