From: Owen Green <owenjinggreen@yahoo.com>
To: Der Herr Hofrat <der.herr@mail.hofr.at>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Fast HDLC driver
Date: Tue, 19 Nov 2002 11:01:16 -0800 (PST) [thread overview]
Message-ID: <20021119190116.13369.qmail@web20104.mail.yahoo.com> (raw)
In-Reply-To: <200211191615.gAJGFVw09351@hofr.at>
You can find it on:
http://www.qslinux.com/
I`ve posted the .c file in the list too...
Owen.
--- Der Herr Hofrat <der.herr@mail.hofr.at> wrote:
> >
> > Hi all,
> >
> > I`ve started working on a new project were a high
> > performace hdlc channel is needed (at least 4Mbps
> on
> > MPC8xx-50Mhz).
> > I found several drivers for hdlc, but some are not
> > very fast (copies memory,... ), most of them calls
> > netif_rx from inside interrupt_handler (I don`t
> think
> > this is the best place for doing that, watchdog
> may
> > expire if the interface gets very busy..).
> > The only driver I found that seems to be really
> fast
> > and doesnt do all this stuff in interrupt context
> is
> > for kernel-2.2 (QSLINUX).
>
> do you have a URL to that driver ??
>
> thx !
> hofrat
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next parent reply other threads:[~2002-11-19 19:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200211191615.gAJGFVw09351@hofr.at>
2002-11-19 19:01 ` Owen Green [this message]
2002-11-20 11:55 ` linuxppc_2_4_devel, rc1 and rc2 problem Joakim Tjernlund
2002-11-20 15:23 ` Tom Rini
2002-11-20 15:46 ` Joakim Tjernlund
2002-11-20 16:01 ` Tom Rini
2002-11-20 18:55 ` Joakim Tjernlund
2002-11-20 19:14 ` Tom Rini
2002-11-21 13:30 ` Joakim Tjernlund
2002-11-21 15:27 ` Joakim Tjernlund
2002-11-22 8:28 ` Joakim Tjernlund
2002-11-22 9:31 ` David Woodhouse
2002-11-22 10:14 ` Joakim Tjernlund
[not found] <20021119161020.83422.qmail@web20104.mail.yahoo.com>
2002-11-19 16:48 ` Fast HDLC driver Joakim Tjernlund
2002-11-19 16:55 ` Roland Dreier
[not found] ` <200211201439.45731.scop@digitel.com.br>
2002-11-20 17:41 ` Roland Dreier
2002-11-19 16:08 Owen Green
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