netdev - Re: [PATCH net-next] net-timestamp: SOCK

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Date:	Tue, 15 Jul 2014 08:30:10 +0200
From:	Richard Cochran <richardcochran@...il.com>
To:	Willem de Bruijn <willemb@...gle.com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net,
	stephen@...workplumber.org
Subject: Re: [PATCH net-next] net-timestamp: SOCK_RAW and PING timestamping

On Mon, Jul 14, 2014 at 05:55:06PM -0400, Willem de Bruijn wrote:
> Add SO_TIMESTAMPING to sockets of type PF_INET[6]/SOCK_RAW:
> 
> Add the necessary sock_tx_timestamp calls to the datapath for RAW
> sockets (ping sockets already had these calls).
> 
> Fix the IP output path to pass the timestamp flags on the first
> fragment also for these sockets. The existing code relies on
> transhdrlen != 0 to indicate a first fragment. For these sockets,
> that assumption does not hold.
> 
> This fixes http://bugzilla.kernel.org/show_bug.cgi?id=77221
> 
> Tested SOCK_RAW on IPv4 and IPv6, not PING.
> 
> Signed-off-by: Willem de Bruijn <willemb@...gle.com>

Acked-by: Richard Cochran <richardcochran@...il.com>
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