From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH NEXT 0/2] qlcnic: Add Qlogic 1/10Gb Ethernet driver for CNA devices Date: Tue, 5 Jan 2010 10:45:56 -0800 Message-ID: <20100105104556.14927d40@nehalam> References: <1262697876-26206-1-git-send-email-amit.salecha@qlogic.com> <20100105091548.57caf0a4@nehalam> <7608421F3572AB4292BB2532AE89D5658B0BAE9402@AVEXMB1.qlogic.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Amit Salecha , "davem@davemloft.net" , "netdev@vger.kernel.org" To: Dhananjay Phadke Return-path: Received: from mail.vyatta.com ([76.74.103.46]:43951 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754597Ab0AESqP (ORCPT ); Tue, 5 Jan 2010 13:46:15 -0500 In-Reply-To: <7608421F3572AB4292BB2532AE89D5658B0BAE9402@AVEXMB1.qlogic.org> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 5 Jan 2010 10:40:35 -0800 Dhananjay Phadke wrote: > > It looks like this driver is tracking IP addresses? Is it doing > > some offload? will it work with IPV6? > > Driver listens for "local" IP addresses that helps > firmware to detect local TCP flows for LRO. We don't > want firmware to accumulate non-local (forwarded) > packets. This is inherited from netxen_nic. > > Currently only IPv4 addresses are supported, IPv6 will > be enabled as soon as firmware advertises support. You should be doing GRO, what about multiple addresses per interface, bridging, routing, ...