Return-path: Received: from mga11.intel.com ([192.55.52.93]:61421 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750703AbZJMMof convert rfc822-to-8bit (ORCPT ); Tue, 13 Oct 2009 08:44:35 -0400 From: "Zhu, Yi" To: Stanislaw Gruszka CC: "linville@tuxdriver.com" , "linux-wireless@vger.kernel.org" Date: Tue, 13 Oct 2009 20:44:18 +0800 Subject: RE: [PATCH V3] iwlwifi: use paged Rx Message-ID: References: <1255079985-17282-1-git-send-email-yi.zhu@intel.com> <20091012142002.GA2687@dhcp-lab-161.englab.brq.redhat.com> <1255421948.3719.363.camel@debian> <20091013115110.GA2639@dhcp-lab-161.englab.brq.redhat.com> In-Reply-To: <20091013115110.GA2639@dhcp-lab-161.englab.brq.redhat.com> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: > From: Stanislaw Gruszka [mailto:sgruszka@redhat.com] > > Which case? The linear one is the same as the current implementation. > > Considering swcrypt for example. This patch make things worse as we still > need to do the same skb allocation as before, plus additional pages allocation, > plus additional memcpy. No ? Yes. But software encryption is only used for debugging purpose by iwlagn. Thanks, -yi