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From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Or Gerlitz <ogerlitz-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
Cc: Liran Liss <liranl-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>,
	Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>,
	"Hefty,
	Sean" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Aleksey Senin <aleksey-192fA4vuk7xBDLzU/O5InQ@public.gmane.org>,
	linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"monis-smomgflXvOZWk0Htik3J/w@public.gmane.org"
	<monis-smomgflXvOZWk0Htik3J/w@public.gmane.org>,
	"alekseys-smomgflXvOZWk0Htik3J/w@public.gmane.org"
	<alekseys-smomgflXvOZWk0Htik3J/w@public.gmane.org>,
	"yiftahs-smomgflXvOZWk0Htik3J/w@public.gmane.org"
	<yiftahs-smomgflXvOZWk0Htik3J/w@public.gmane.org>,
	Tziporet Koren <tziporet-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>,
	"alexr-smomgflXvOZWk0Htik3J/w@public.gmane.org"
	<alexr-smomgflXvOZWk0Htik3J/w@public.gmane.org>
Subject: Re: When IBoE will be merged to upstream?
Date: Wed, 7 Jul 2010 00:13:59 -0600	[thread overview]
Message-ID: <20100707061359.GB2312@obsidianresearch.com> (raw)
In-Reply-To: <4C3417FA.7000600-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>

On Wed, Jul 07, 2010 at 09:00:26AM +0300, Or Gerlitz wrote:

> I think we need to let resolve through the rdma-cm && get to know at
> the consumer level, what are the source / destination macs, vlan id
> and vlan priority used by an IBoE QP, in the exact manner all the IB
> equivalents (src/dst lid, pkey, sl) are resolved by the rdma-cm and
> exposed to the consmer app for IB QP.

I agree.

Clearly following the model of IB is the best way to fit this in
without major changing. RDMA-CM is the way to get IP integration, it
uses existing eth devices attached to the master eth device (analogous
to IPoIB devices) and resolves IP to eth device to VLAN header and
neighbour.

If someone needs to do something else special it is pretty easy to do
all the same steps in userspace using netlink, and that could go into
a library, just like PR queries for IB.

Jason
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  parent reply	other threads:[~2010-07-07  6:13 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-20  6:18 When IBoE will be merged to upstream? Aleksey Senin
     [not found] ` <AANLkTikXzoaRl61ivsc7fm8EdO9Ucz4iGGfclFOQl3kK-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-06-23 23:23   ` Roland Dreier
     [not found]     ` <adabpb1s58c.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-06-24 15:42       ` Liran Liss
     [not found]         ` <E113D394D7C5DB4F8FF691FA7EE9DB4439A78AFE88-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-06-24 18:05           ` Hefty, Sean
     [not found]             ` <CF9C39F99A89134C9CF9C4CCB68B8DDF259E7DE3D0-osO9UTpF0USkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-06-24 18:41               ` Liran Liss
     [not found]                 ` <E113D394D7C5DB4F8FF691FA7EE9DB4439A78AFF16-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-06-24 20:37                   ` Jason Gunthorpe
     [not found]                     ` <20100624203701.GA4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-25  8:04                       ` Liran Liss
     [not found]                         ` <E113D394D7C5DB4F8FF691FA7EE9DB4439A78B0042-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-06-25 15:57                           ` Jason Gunthorpe
     [not found]                             ` <20100625155755.GC4630-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-06-25 16:54                               ` Hefty, Sean
2010-07-01 11:50                               ` Liran Liss
     [not found]                                 ` <E113D394D7C5DB4F8FF691FA7EE9DB4439BA54B70E-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-02  0:20                                   ` Hefty, Sean
     [not found]                                     ` <CF9C39F99A89134C9CF9C4CCB68B8DDF25A1002175-osO9UTpF0USkrb+BlOpmy7fspsVTdybXVpNB7YpNyf8@public.gmane.org>
2010-07-02  7:42                                       ` Jason Gunthorpe
2010-07-02  7:35                                   ` Jason Gunthorpe
2010-07-03 20:34                                   ` Roland Dreier
     [not found]                                     ` <adak4pcnw3c.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-07-04 17:03                                       ` Liran Liss
     [not found]                                         ` <E113D394D7C5DB4F8FF691FA7EE9DB443A8E048000-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-06  6:44                                           ` Or Gerlitz
     [not found]                                             ` <4C32D0BD.3030902-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-07-06 11:01                                               ` Liran Liss
     [not found]                                                 ` <E113D394D7C5DB4F8FF691FA7EE9DB443A8E2E552A-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-07  6:00                                                   ` Or Gerlitz
     [not found]                                                     ` <4C3417FA.7000600-hKgKHo2Ms0FWk0Htik3J/w@public.gmane.org>
2010-07-07  6:13                                                       ` Jason Gunthorpe [this message]
2010-07-10  8:55                                                       ` Liran Liss
     [not found]                                                         ` <E113D394D7C5DB4F8FF691FA7EE9DB443AAB6D59C0-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-11  4:34                                                           ` Jason Gunthorpe
     [not found]                                                             ` <20100711043449.GA31404-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-07-12  7:58                                                               ` Liran Liss
     [not found]                                                                 ` <E113D394D7C5DB4F8FF691FA7EE9DB443AACB08EA5-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-12 16:21                                                                   ` Jason Gunthorpe
     [not found]                                                                     ` <20100712162131.GB15392-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-07-13  8:26                                                                       ` Liran Liss
     [not found]                                                                         ` <E113D394D7C5DB4F8FF691FA7EE9DB443AACDEE865-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-13 19:31                                                                           ` Jason Gunthorpe
     [not found]                                                                             ` <20100713193138.GA12614-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-07-15 10:55                                                                               ` Liran Liss
     [not found]                                                                                 ` <E113D394D7C5DB4F8FF691FA7EE9DB443ABB321006-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-15 16:59                                                                                   ` Jason Gunthorpe
2010-07-20  5:28                                                                       ` Paul Grun
2010-07-20 17:06                                                                         ` Jason Gunthorpe
2010-07-12 16:43                                                                   ` Hefty, Sean
2010-07-12 21:20                                                                   ` Roland Dreier
     [not found]                                                                     ` <adatyo4xuqx.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-07-13 19:38                                                                       ` Jason Gunthorpe
     [not found]                                                                         ` <20100713193828.GB12614-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2010-07-13 21:20                                                                           ` Roland Dreier
     [not found]                                                                             ` <ada8w5fxenn.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-07-15 11:14                                                                               ` Liran Liss
     [not found]                                                                                 ` <E113D394D7C5DB4F8FF691FA7EE9DB443ABB321050-WQlSmcKwN8Te+A/uUDamNg@public.gmane.org>
2010-07-15 17:21                                                                                   ` Roland Dreier
     [not found]                                                                                     ` <adalj9cveyd.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-07-15 17:53                                                                                       ` Roland Dreier
2010-07-15 19:20                                                                                       ` Alex Rosenbaum
     [not found]                                                                                         ` <7E95F01E94AB484F83061FCFA35B39F87A7D2C-QfUkFaTmzUSUvQqKE/ONIwC/G2K4zDHf@public.gmane.org>
2010-07-15 20:03                                                                                           ` Roland Dreier
     [not found]                                                                                             ` <ada1vb4v7fl.fsf-BjVyx320WGW9gfZ95n9DRSW4+XlvGpQz@public.gmane.org>
2010-07-20 20:50                                                                                               ` Liran Liss
2010-07-15 11:00                                                                       ` Liran Liss

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