From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH NEXT 1/3] netxen: fix lro buffer allocation Date: Thu, 03 Sep 2009 20:06:15 -0700 (PDT) Message-ID: <20090903.200615.220020629.davem@davemloft.net> References: <1252019455-30683-1-git-send-email-dhananjay@netxen.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: davem@davemloft.com, netdev@vger.kernel.org, dhananjay@qlogic.com To: dhananjay@netxen.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:50992 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932645AbZIDDGA (ORCPT ); Thu, 3 Sep 2009 23:06:00 -0400 In-Reply-To: <1252019455-30683-1-git-send-email-dhananjay@netxen.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Dhananjay Phadke Date: Thu, 3 Sep 2009 16:10:53 -0700 > From: Dhananjay Phadke > > Alloc 12k skbuffs so that firmware can aggregate more > packets into one buffer. This doesn't raise memory > consumption since 9k skbs use 16k slab cache anyway. > > Signed-off-by: Dhananjay Phadke Applied. But allocating such huge linear buffers is asking for guarenteed trouble. Can't you split them up into page sized chunks with this chip?