netdev - Re: something is wrong in commit 971f10eca1 - tcp: better TCP_SKB

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Message-ID: <CAHA+R7OWpjO0AbwteOAfxd1fej6BcjXR99xy+MnkZ8y+JZ8f4g@mail.gmail.com>
Date:	Mon, 13 Oct 2014 16:59:57 -0700
From:	Cong Wang <cwang@...pensource.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Krzysztof Kolasa <kkolasa@...soft.pl>,
	netdev <netdev@...r.kernel.org>, edumazet@...il.com,
	David Miller <davem@...emloft.net>
Subject: Re: something is wrong in commit 971f10eca1 - tcp: better TCP_SKB_CB
 layout to reduce cache line misses

Probably not related with this bug, but with regarding to the
offending commit, what's the point of the memmove() in tcp_v4_rcv()
since ip_rcv() already clears IPCB()?
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