netdev - Re: pskb_copy() in tcp_transmit

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Message-Id: <20110913.123428.544295943856661409.davem@davemloft.net>
Date:	Tue, 13 Sep 2011 12:34:28 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	christoph.paasch@...ouvain.be, gaofeng@...fujitsu.com,
	netdev@...r.kernel.org
Subject: Re: pskb_copy() in tcp_transmit_skb()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Tue, 13 Sep 2011 14:02:17 +0200

> I suggest you read dev_queue_xmit_nit() : Every xmit packet can be
> cloned right here.

Right, any packet that has been sent in the past might now be
cloned.
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