Incoming: UDP parallel input

UDP input is about to become faster and parallel on OpenBSD. In a message to tech@ titled UDP parallel input, Alexander Bluhm (bluhm@) offers a diff that enables parallel UDP input for -current.

The message reads,

List:       openbsd-tech
Subject:    UDP parallel input
From:       Alexander Bluhm <bluhm () openbsd ! org>
Date:       2024-07-23 13:40:21

Hi,

mvs@ has completed the final bits to make socket buffer MP safe for
UDP packets.  This means that we can run UDP input on multiple
threads.  Diff below activates this.

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