From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH NEXT 4/4] netxen: bridged mode optimizations Date: Wed, 26 Aug 2009 15:37:58 -0700 (PDT) Message-ID: <20090826.153758.165069820.davem@davemloft.net> References: <1251177808-16450-1-git-send-email-dhananjay@netxen.com> <1251177808-16450-4-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, narender.kumar@qlogic.com To: dhananjay@netxen.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:51673 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754179AbZHZWhp (ORCPT ); Wed, 26 Aug 2009 18:37:45 -0400 In-Reply-To: <1251177808-16450-4-git-send-email-dhananjay@netxen.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Dhananjay Phadke Date: Mon, 24 Aug 2009 22:23:28 -0700 > From: Narender Kumar > > When the interface is put in bridged mode, destination mac > addresses are unknown to firmware. So packets take a slow > path (lower priority) in firmware reducing performance. > > Firmware can cache limited number of remote unicast mac > addresses for certain interval, if "dynamic mac learning" > mode is enabled. > > Driver needs to enable this "mac learning" mode in firmware. > Currently this is done through net device class sysfs entry, > possibly this can also be done upon netlink notifications to > from bridge. > > Signed-off-by: Narender Kumar > Signed-off-by: Dhananjay Phadke Applied.