netdev - Re: [PATCH v4 1/3] packet: make aligned size of struct tpacket{2,3}

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Message-ID: <52B0596C.8000901@redhat.com>
Date:	Tue, 17 Dec 2013 15:02:20 +0100
From:	Daniel Borkmann <dborkman@...hat.com>
To:	Atzm Watanabe <atzm@...atosphere.co.jp>
CC:	netdev@...r.kernel.org,
	Stephen Hemminger <stephen@...workplumber.org>,
	Ben Hutchings <bhutchings@...arflare.com>,
	David Miller <davem@...emloft.net>,
	David Laight <David.Laight@...LAB.COM>
Subject: Re: [PATCH v4 1/3] packet: make aligned size of struct tpacket{2,3}_hdr
 clear

On 12/17/2013 02:53 PM, Atzm Watanabe wrote:
> struct tpacket{2,3}_hdr is aligned to a multiple of TPACKET_ALIGNMENT.
> We may add members to them until current aligned size without forcing
> userspace to call getsockopt(..., PACKET_HDRLEN, ...).
>
> Signed-off-by: Atzm Watanabe <atzm@...atosphere.co.jp>

Acked-by: Daniel Borkmann <dborkman@...hat.com>
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