From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Sagi Grimberg <sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Nicholas A. Bellinger"
<nab-IzHhD5pYlfBP7FQvKIMDCQ@public.gmane.org>,
Steve Wise
<swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
Jenny Derzhavetz <jennyf-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH for-next 08/10] iser-target: Support the remote invalidation exception
Date: Tue, 17 Nov 2015 02:14:44 -0800 [thread overview]
Message-ID: <20151117101444.GA2569@infradead.org> (raw)
In-Reply-To: <564AF857.5090701-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
On Tue, Nov 17, 2015 at 11:50:15AM +0200, Sagi Grimberg wrote:
>
>
> On 17/11/2015 10:09, Or Gerlitz wrote:
> >On 11/16/2015 6:37 PM, Sagi Grimberg wrote:
> >>We'll use remote invalidate, according to negotiation result
> >>during connection establishment. If the initiator declared that
> >>it supports the remote invalidate exception then the target will
> >>use IB_WR_SEND_WITH_INV with the correct rkey for the response.
> >
> >same comment as the one I posted for the initiator patch, check for
> >IB_DEVICE_MEM_MGT_EXTENSIONS
>
> SEND_WITH_INV doesn't have anything to do with
> IB_DEVICE_MEM_MGT_EXTENSIONS does it? What is the relations between
> the device capability to do FRWR and invalidating a remote rkey?
Both FRs and SEND_WITH_INV are part of the base memory management
extensions and also required for iWarp.
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next prev parent reply other threads:[~2015-11-17 10:14 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-16 16:37 [PATCH for-next 00/10] iSER support for remote invalidate Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 01/10] IB/iser: Fix module init not cleaning up on error flow Sagi Grimberg
[not found] ` <1447691861-3796-2-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 6:53 ` Or Gerlitz
[not found] ` <564ACEF7.8030809-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:31 ` Sagi Grimberg
2015-11-17 8:56 ` Christoph Hellwig
2015-11-16 16:37 ` [PATCH for-next 02/10] IB/iser: Default to fastreg instead of fmr Sagi Grimberg
[not found] ` <1447691861-3796-3-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 7:41 ` Or Gerlitz
2015-11-17 9:35 ` Sagi Grimberg
2015-11-17 10:09 ` Or Gerlitz
2015-11-17 10:46 ` Sagi Grimberg
2015-11-17 8:57 ` Christoph Hellwig
2015-11-17 9:35 ` Sagi Grimberg
[not found] ` <1447691861-3796-1-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-16 16:37 ` [PATCH for-next 03/10] IB/iser: Don't register memory for all immediatedata writes Sagi Grimberg
2015-11-17 7:47 ` Or Gerlitz
[not found] ` <564ADB7D.20806-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:41 ` Sagi Grimberg
[not found] ` <564AF653.6060401-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-17 10:11 ` Or Gerlitz
[not found] ` <564AFD4A.4030300-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 10:15 ` Sagi Grimberg
2015-11-23 18:13 ` Jason Gunthorpe
2015-11-24 10:04 ` Sagi Grimberg
2015-11-24 18:15 ` Jason Gunthorpe
2015-11-16 16:37 ` [PATCH for-next 07/10] iser-target: Declare correct flags when accepting a connection Sagi Grimberg
[not found] ` <1447691861-3796-8-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 7:59 ` Or Gerlitz
[not found] ` <564ADE63.3030901-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:48 ` Sagi Grimberg
[not found] ` <564AF808.7010404-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-17 10:13 ` Or Gerlitz
2015-11-17 9:03 ` Christoph Hellwig
2015-11-17 9:38 ` Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 09/10] IB/iser: Increment the rkey when registering and not when invalidating Sagi Grimberg
2015-11-17 8:13 ` Or Gerlitz
2015-11-17 8:10 ` [PATCH for-next 00/10] iSER support for remote invalidate Or Gerlitz
[not found] ` <564AE0E8.7030705-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:56 ` Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 04/10] IB/iser: set intuitive values for mr_valid Sagi Grimberg
2015-11-17 7:43 ` Or Gerlitz
[not found] ` <564ADAB5.3080208-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:43 ` Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 05/10] iser: Have initiator and target to share protocol structures and definitions Sagi Grimberg
2015-11-17 8:59 ` Christoph Hellwig
[not found] ` <20151117085933.GC19578-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-17 9:58 ` Sagi Grimberg
[not found] ` <564AFA42.5060808-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-17 10:07 ` Christoph Hellwig
[not found] ` <1447691861-3796-6-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-19 7:20 ` Or Gerlitz
[not found] ` <564D7835.4010407-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-19 8:40 ` Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 06/10] iser-target: Remove unused file iser_proto.h Sagi Grimberg
2015-11-17 7:57 ` Or Gerlitz
2015-11-17 9:45 ` Sagi Grimberg
2015-11-17 9:00 ` Christoph Hellwig
[not found] ` <20151117090046.GD19578-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-17 9:46 ` Sagi Grimberg
2015-11-16 16:37 ` [PATCH for-next 08/10] iser-target: Support the remote invalidation exception Sagi Grimberg
[not found] ` <1447691861-3796-9-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 8:09 ` Or Gerlitz
[not found] ` <564AE0C6.2030203-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:50 ` Sagi Grimberg
[not found] ` <564AF857.5090701-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-17 10:05 ` Or Gerlitz
2015-11-17 10:14 ` Christoph Hellwig [this message]
2015-11-17 10:16 ` Sagi Grimberg
2015-11-19 7:25 ` Or Gerlitz
2015-11-16 16:37 ` [PATCH for-next 10/10] IB/iser: " Sagi Grimberg
[not found] ` <1447691861-3796-11-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 8:03 ` Or Gerlitz
[not found] ` <564ADF68.1050408-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:50 ` Sagi Grimberg
2015-11-17 8:05 ` Or Gerlitz
2015-11-17 9:53 ` Sagi Grimberg
2015-11-17 10:04 ` Or Gerlitz
2015-11-17 10:15 ` Christoph Hellwig
[not found] ` <564AFB93.9010602-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 10:26 ` Sagi Grimberg
[not found] ` <564B00C3.1030506-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-17 16:53 ` Or Gerlitz
2015-11-18 11:38 ` Sagi Grimberg
2015-11-18 13:33 ` Or Gerlitz
2015-11-18 13:52 ` Christoph Hellwig
[not found] ` <20151118135237.GA3214-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-18 13:58 ` Or Gerlitz
[not found] ` <CAJ3xEMiBwowDFPEVqjKr-DMeDiWih8qbwshP2QbaH_56aNsRDg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-18 14:10 ` Christoph Hellwig
[not found] ` <20151118141023.GA10198-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-19 7:12 ` Or Gerlitz
[not found] ` <564D7653.8070101-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-19 9:15 ` Sagi Grimberg
2015-11-19 10:01 ` Christoph Hellwig
[not found] ` <20151119100106.GA24120-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-19 11:17 ` Or Gerlitz
[not found] ` <CAJ3xEMhxOQ-HXKiXuBOKNet0VeDbNQingphFvzUXBiLcDjCmNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-18 14:16 ` Sagi Grimberg
2015-11-19 7:16 ` Or Gerlitz
2015-11-17 8:08 ` Or Gerlitz
[not found] ` <564AE06C.9020504-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-17 9:55 ` Sagi Grimberg
2015-11-17 9:35 ` [PATCH for-next 00/10] iSER support for remote invalidate Christoph Hellwig
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