netdev - Re: time stamping packets (on Rx side)

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Message-ID: <CAAsGZS72pKdOhsf11VG1y=CHhvjBW02q_Om7dnBvAa=raswdyA@mail.gmail.com>
Date:	Fri, 16 Mar 2012 16:37:29 -0400
From:	chetan loke <loke.chetan@...il.com>
To:	Richard Cochran <richardcochran@...il.com>
Cc:	netdev <netdev@...r.kernel.org>
Subject: Re: time stamping packets (on Rx side)

On Fri, Mar 16, 2012 at 3:10 AM, Richard Cochran
<richardcochran@...il.com> wrote:

>
> Not sure what you mean by NIC/host side.
>
> But, yes, time stamping every received packet in the MAC is a nice

Yup, that's what I meant.


> Some cards can provide a time stamp in the frame or in its control
> block, and thus time stamp every packet. The Intel 82580 can do this,

aaaah, I somehow missed the following - (rx_desc,
E1000_RXDADV_STAT_TSIP) check in the code.


> HTH,
> Richard
>
thanks
Chetan
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