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From: David Miller <davem@davemloft.net>
Subject: Re: Socket buffer sizes with autotuning
Date: Mon, 12 May 2008 16:01:49 -0700 (PDT)
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From: "Jerry Chu" <hkchu@google.com>
Date: Mon, 12 May 2008 15:58:58 -0700

> I must be missing something. All the clones share the same
> "skb_shared_info", how does one only set in_flight in one clone but
> not the other?

These are fast clones, we "know" which is the parent and which is
the child.