From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3DB7C77A.E7DDFB69@imc-berlin.de> Date: Thu, 24 Oct 2002 12:12:10 +0200 From: Steven Scholz MIME-Version: 1.0 To: Ricardo Scop Cc: Joakim Tjernlund , linuxppc-embedded@lists.linuxppc.org Subject: Re: [PATCH] arch/ppc/8xx_io/enet.c References: <200210230751.g9N7pN4d024262@blooper.utfors.se> <02102313323200.01073@scop.digitel.com.br> Content-Type: text/plain; charset=us-ascii Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Ricardo Scop wrote: > > On Wednesday 23 October 2002 05:51, Joakim Tjernlund wrote: > > On Monday 21 October 2002 15:13, Joakim Tjernlund wrote: > > > Hi > > > > > > Here is a patch to drop the expensive memcpy of received ethernet frames > > > in interrupt context. I have not done any bench marking, but mounting a > > > NFS rootfs feels faster. > > > > > > I am using a heavily modified enet.c in my system, but I think I got the > > > patch correct. > > > > > > Also fixed a bug in set_multicast_list(), move the dmi list forward when > > > walking it(dmi = dmi->next;) > > > > > > Comments? Anyone care to do some benchmarking? > > > > No comments so far, no one interested in this? > I'm interested! Indeed, I adapted and tested your patch in a 8260 FCC fast > ethernet driver and it worked fine I had a 20% increase in routing > throughput with the patch installed! > ... Did I understand that correctly that this patch would work with mith MPC8xx FEC as well!?!? Cheers, Steven ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/