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Date:      Fri, 07 Mar 2003 01:58:47 +0900
From:      Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        Hidetoshi Shimokawa <simokawa@FreeBSD.org>, src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sys/dev/firewire firewire.c firewire.h firewirereg.h fwdev.c fwohci.c if_fwe.c if_fwevar.h
Message-ID:  <ybs7kbcjut4.wl@ett.sat.t.u-tokyo.ac.jp>
In-Reply-To: <20030306112215.B76550@grasshopper.cs.duke.edu>
References:  <200303060506.h2656iVe047820@repoman.freebsd.org>

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At Thu, 6 Mar 2003 11:22:15 -0500,
Andrew Gallatin wrote:
> 
> Hidetoshi Shimokawa [simokawa@FreeBSD.org] wrote:
> 
> >   Improve if_fwe performance.
> <...>
> 
> What's the MTU of firewire?  Specifically, is there any reason that
> you could not run with jumbo (9K) frames for performance?

The maximum payload is 2048 for S400 and 4096 for S800.
I have only S400 hardware now.

/\ Hidetoshi Shimokawa
\/  simokawa@sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html

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