From: Steve Wise <swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>
To: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@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 15:13:36 -0500 [thread overview]
Message-ID: <4C226AF0.8010505@opengridcomputing.com> (raw)
In-Reply-To: <adawrtpsem5.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
Roland Dreier wrote:
> > Doesn't that mean the port collision problem still exits [for iSCSI],
> > although probably less likely?
>
> Yes, it's there, but almost impossible to hit: first of all, iSCSI HBAs
> never listen on a port, so that can never collide. Second, iSCSI HBAs
> only establish connections to iSCSI targets on the iSCSI port -- so
> really your only chance of a problem is if you ran an offloaded and
> non-offloaded iSCSI initiator on the same IP to the same target, _and_
> you got unlucky on the local ports that you chose. So in practice no
> one will hit this.
>
I believe, at least for cxgb3i, the ipaddr used is not bound to an ethX
interface. So the 4-tuple will never collide with host TCP connections.
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2010-06-23 20:13 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
[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 [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4C226AF0.8010505@opengridcomputing.com \
--to=swise-7bpotxp6k4+p2yhjcf5u+vpxobypeauw@public.gmane.org \
--cc=BMT-OA+xvbQnYDHMbYB6QlFGEg@public.gmane.org \
--cc=chien.tin.tung-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org \
--cc=linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=peter.p.waskiewicz.jr-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.