From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: [PATCH 3/3] bnx2i: Add bnx2i iSCSI driver. Date: Tue, 27 May 2008 07:38:19 -0700 Message-ID: References: <1211418386-18203-1-git-send-email-mchan@broadcom.com> <1211418386-18203-4-git-send-email-mchan@broadcom.com> <1211578969.26900.5.camel@dhcp-10-13-110-217.broadcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "Michael Chan" , davem@davemloft.net, michaelc@cs.wisc.edu, netdev@vger.kernel.org, linux-scsi@vger.kernel.org, open-iscsi@googlegroups.com To: "Anil Veerabhadrappa" Return-path: Received: from sj-iport-6.cisco.com ([171.71.176.117]:62225 "EHLO sj-iport-6.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755777AbYE0Oif (ORCPT ); Tue, 27 May 2008 10:38:35 -0400 In-Reply-To: <1211578969.26900.5.camel@dhcp-10-13-110-217.broadcom.com> (Anil Veerabhadrappa's message of "Fri, 23 May 2008 14:42:49 -0700") Sender: netdev-owner@vger.kernel.org List-ID: > 'bnx2id' is the user component in this solution. bnx2id daemon uses > socket calls to bind tcp ports in high range and hands them over to > driver. This is how iscsi driver tries to solve tcp port collision > issue. User daemon communicates with the driver using sysfs and tcp port > related functions are bnx2i_read_tcp_portd_*/bnx2i_write_tcp_portd_* > (reference: bnx2i_sysfs.c) So you are creating sockets just to reserve TCP ports to avoid host stack clashes with your offload engine? Wasn't this approach strongly rejected (in the context of iWARP) in the past? - R.