From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
Cc: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>,
Bernard Metzler <BMT-OA+xvbQnYDHMbYB6QlFGEg@public.gmane.org>,
"Tung,
Chien Tin"
<chien.tin.tung-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Peter P Waskiewicz Jr
<peter.p.waskiewicz.jr-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH v2] RDMA/CMA: fix iWARP adapter TCP port space usage
Date: Wed, 23 Jun 2010 13:29:09 -0600 [thread overview]
Message-ID: <20100623192909.GT4630@obsidianresearch.com> (raw)
In-Reply-To: <4C225697.6060702-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
On Wed, Jun 23, 2010 at 01:46:47PM -0500, Steve Wise wrote:
> Yes. Perusing the drivers/scsi/cxgb3i code I see the iscsi ipaddr is
> actually stored in the port_info struct which is hung of the netdev_priv
> of the cxgb3 device. It is set by cxgb3i_host_set_param() which is part
> of the iscsi transport interface.
I wonder how does neighbor discovery, routing, etc work with iscsi?
> I just think the customer looses when we add iwarp-specific tools,
> ipaddrs, subnets, etc etc. And what about software iwarp? Will it use
> the host stack tools and not these new tools? So then we end up with 2
> sets of tools for iwarp devices. :(
Well, maybe you can get netdev to agree on some way to create an
interface that has all the IP services, but no TCP protocol binding?
Then the configuration could be largely the same. If you could share
that with the iscsi world then maybe it isn't so bad?
Jason
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next prev parent reply other threads:[~2010-06-23 19:29 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-11 12:47 [PATCH v2] RDMA/CMA: fix iWARP adapter TCP port space usage Chien Tung
2010-06-11 16:03 ` Roland Dreier
[not found] ` <adapqzxy2sb.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-11 19:49 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E904924CCE42-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-06-11 21:13 ` Steve Wise
[not found] ` <4C12A6E8.5040400-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-11 22:08 ` Roland Dreier
[not found] ` <adamxv1w7cb.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-11 22:41 ` Jason Gunthorpe
[not found] ` <20100611224126.GA4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-11 22:47 ` Hefty, Sean
[not found] ` <CF9C39F99A89134C9CF9C4CCB68B8DDF255F6BB9B7-osO9UTpF0USkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-06-11 22:55 ` Jason Gunthorpe
2010-06-11 23:40 ` Steve Wise
[not found] ` <4C12C971.4000909-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-12 0:04 ` Jason Gunthorpe
[not found] ` <20100612000431.GC4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-12 1:18 ` Steve Wise
[not found] ` <4C12E073.2040008-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-12 1:56 ` Jason Gunthorpe
[not found] ` <20100612015652.GA7648-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-12 2:10 ` Steve Wise
[not found] ` <4C12EC89.1030305-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-12 4:34 ` Peter P Waskiewicz Jr
[not found] ` <Pine.WNT.4.64.1006112117160.6192-sfjRBClDQW9noNDWh8xLylnYeNYlB/vhral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2010-06-12 4:46 ` Roland Dreier
[not found] ` <adaeigcx3hw.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-12 6:30 ` Pradeep Satyanarayana
2010-06-12 15:17 ` Steve Wise
[not found] ` <4C13A526.3040500-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-17 14:14 ` Bernard Metzler
[not found] ` <OF026C9B22.332F6F2C-ONC1257745.00429E02-C1257745.004E411D-Xeyd2O9EBijQT0dZR+AlfA@public.gmane.org>
2010-06-17 14:56 ` Steve Wise
[not found] ` <4C1A378B.9030509-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-17 16:13 ` Bernard Metzler
2010-06-23 17:30 ` Roland Dreier
[not found] ` <ada8w65veq4.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-23 17:37 ` Steve Wise
[not found] ` <4C224652.2060601-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 18:33 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E90492696E76-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-06-23 18:48 ` Steve Wise
2010-06-23 18:20 ` Steve Wise
[not found] ` <4C225078.6050001-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 18:28 ` Roland Dreier
[not found] ` <adar5jxtxho.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-23 18:46 ` Steve Wise
[not found] ` <4C225697.6060702-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 18:45 ` Roland Dreier
2010-06-23 19:29 ` Jason Gunthorpe [this message]
[not found] ` <20100623192909.GT4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-23 19:42 ` Steve Wise
[not found] ` <4C2263B3.9010608-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 19:45 ` Steve Wise
[not found] ` <4C226441.5000904-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 19:49 ` Steve Wise
2010-06-23 19:52 ` Jason Gunthorpe
[not found] ` <20100623195210.GU4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-23 20:01 ` Roland Dreier
[not found] ` <adawrtpsem5.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-23 20:13 ` Steve Wise
2010-06-23 20:11 ` Steve Wise
[not found] ` <4C226A6F.4000801-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 20:09 ` Jason Gunthorpe
[not found] ` <20100623200937.GV4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-23 20:19 ` Steve Wise
[not found] ` <4C226C53.7080802-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-06-23 20:26 ` Jason Gunthorpe
[not found] ` <20100623202607.GW4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-23 20:39 ` Steve Wise
2010-06-23 20:29 ` Steve Wise
2010-06-23 19:17 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E90492696EF7-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-06-23 19:50 ` Roland Dreier
[not found] ` <ada6319ttnj.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-23 20:51 ` Tung, Chien Tin
2010-06-25 16:46 ` Bernard Metzler
[not found] ` <OFE69DF7DF.E7AB1B1F-ONC125774D.0035CCED-C125774D.005C2F46-Xeyd2O9EBijQT0dZR+AlfA@public.gmane.org>
2010-06-25 20:14 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E904926FF2A4-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-07-06 20:52 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E904928D9C9B-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-07-06 21:03 ` Steve Wise
[not found] ` <4C339A13.3030802-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-07-07 15:37 ` Bernard Metzler
[not found] ` <OF9B577A15.49E0F3EB-ONC1257759.005129F2-C1257759.0055D7D7-Xeyd2O9EBijQT0dZR+AlfA@public.gmane.org>
2010-07-07 16:26 ` Steve Wise
[not found] ` <4C34AAA6.2080909-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
2010-07-07 18:10 ` Tung, Chien Tin
[not found] ` <2EFBCAEF10980645BBCFB605689E08E904928DA373-uLM7Qlg6MbdZtRGVdHMbwrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-07-07 18:12 ` Steve Wise
2010-06-12 5:22 ` Jason Gunthorpe
[not found] ` <20100612052242.GA17793-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-12 14:51 ` Tung, Chien Tin
2010-06-11 23:45 ` Steve Wise
2010-06-11 19:40 ` Or Gerlitz
[not found] ` <AANLkTinDsfGtQZUc6kfW2-pWK51V2SK3CLjE-8jDjfzN-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-06-11 19:52 ` Tung, Chien Tin
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