From: Sagi Grimberg <sagig-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
Cc: Tom Talpey <tom-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Linux RDMA Mailing List
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH RFC 2/3] svcrdma: Use device rdma_read_access_flags
Date: Wed, 11 Nov 2015 18:29:15 +0200 [thread overview]
Message-ID: <56436CDB.6090305@dev.mellanox.co.il> (raw)
In-Reply-To: <D4228973-6DFA-4181-9848-41BFE8E75200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> An alternate explanation is that the provider is not setting
> device->max_sge_rd properly. rdma_read_chunks_lcl() seems to
> be the only thing in my copy of the kernel tree that relies on
> that value.
>
> I’ve reproduced the local length errors with CX-2 and CX-3
> Pro, which both set that field to 32. If I artificially
> set that field to 30, I don’t see any issue.
>
> Is commit 18ebd40773bf correct?
See my latest patchset "Handle mlx4 max_sge_rd correctly" (v2).
It fixes exactly this.
Now you will be able to add your "Tested-by:" tag ;)
It on Doug to take it...
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next prev parent reply other threads:[~2015-11-11 16:29 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 10:44 [PATCH RFC 0/3] Introduce device attribute rdma_read_access_flags Sagi Grimberg
[not found] ` <1447152255-28231-1-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 10:44 ` [PATCH RFC 1/3] IB/core: Expose a device attribute for rdma_read access flags Sagi Grimberg
[not found] ` <1447152255-28231-2-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 11:25 ` Christoph Hellwig
[not found] ` <20151110112537.GA8991-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 11:36 ` Sagi Grimberg
2015-11-10 11:51 ` Yann Droneaud
[not found] ` <1447156270.7089.3.camel-RlY5vtjFyJ3QT0dZR+AlfA@public.gmane.org>
2015-11-10 12:28 ` Sagi Grimberg
[not found] ` <5641E2D1.8070209-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-10 12:39 ` Sagi Grimberg
2015-11-10 12:36 ` Tom Talpey
[not found] ` <5641E4C9.7000206-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
2015-11-10 12:42 ` Sagi Grimberg
[not found] ` <5641E644.7080101-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 13:06 ` Christoph Hellwig
[not found] ` <20151110130648.GA10682-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 13:41 ` Christoph Hellwig
[not found] ` <20151110134147.GA12814-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 18:36 ` Jason Gunthorpe
[not found] ` <20151110183627.GJ12667-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-11-11 8:03 ` Christoph Hellwig
2015-11-11 9:07 ` Sagi Grimberg
[not found] ` <56430542.5090008-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-11 10:25 ` Christoph Hellwig
2015-11-10 18:06 ` Jason Gunthorpe
2015-11-10 18:01 ` Jason Gunthorpe
[not found] ` <20151110180156.GE12667-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-11-11 8:08 ` Christoph Hellwig
[not found] ` <20151111080837.GA14662-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-11 9:09 ` Sagi Grimberg
[not found] ` <564305AF.3020903-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-11 10:26 ` Christoph Hellwig
2015-11-10 10:44 ` [PATCH RFC 2/3] svcrdma: Use device rdma_read_access_flags Sagi Grimberg
[not found] ` <1447152255-28231-3-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 11:38 ` Christoph Hellwig
[not found] ` <20151110113839.GA32523-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 11:42 ` Sagi Grimberg
2015-11-10 17:03 ` Chuck Lever
2015-11-10 11:41 ` Christoph Hellwig
[not found] ` <20151110114145.GA2810-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 11:46 ` Sagi Grimberg
[not found] ` <5641D920.5000409-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 12:04 ` Christoph Hellwig
[not found] ` <20151110120432.GA8230-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 14:34 ` Chuck Lever
[not found] ` <F60E8BA6-D728-44E4-9331-0C23AB96E634-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-11-10 15:16 ` Tom Talpey
2015-11-10 18:25 ` Jason Gunthorpe
[not found] ` <20151110182546.GI12667-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-11-10 21:00 ` Tom Talpey
[not found] ` <56425AFB.30202-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
2015-11-10 21:17 ` Jason Gunthorpe
[not found] ` <20151110211716.GA21631-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-11-10 21:30 ` Tom Talpey
[not found] ` <564261EF.4000008-CLs1Zie5N5HQT0dZR+AlfA@public.gmane.org>
2015-11-10 23:01 ` Chuck Lever
[not found] ` <54CF0111-E9C4-4196-BF92-7E134A6A329A-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-11-10 23:55 ` Jason Gunthorpe
[not found] ` <20151110235551.GA12795-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-11-11 8:07 ` Christoph Hellwig
2015-11-11 9:28 ` Sagi Grimberg
[not found] ` <56430A20.6040600-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-11 16:19 ` Chuck Lever
[not found] ` <D4228973-6DFA-4181-9848-41BFE8E75200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-11-11 16:29 ` Sagi Grimberg [this message]
[not found] ` <56436CDB.6090305-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-11 20:50 ` Chuck Lever
2015-11-11 9:25 ` Sagi Grimberg
[not found] ` <56430972.8080703-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2015-11-11 17:39 ` Jason Gunthorpe
2015-11-11 8:02 ` Christoph Hellwig
[not found] ` <20151111080225.GA31508-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-11 17:23 ` Jason Gunthorpe
2015-11-10 16:12 ` Steve Wise
2015-11-10 10:44 ` [PATCH RFC 3/3] RDS_IW: " Sagi Grimberg
[not found] ` <1447152255-28231-4-git-send-email-sagig-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2015-11-10 11:26 ` Christoph Hellwig
[not found] ` <20151110112638.GB8991-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 11:35 ` Sagi Grimberg
2015-11-10 11:31 ` [PATCH RFC 0/3] Introduce device attribute rdma_read_access_flags Christoph Hellwig
[not found] ` <20151110113141.GA23093-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2015-11-10 11:40 ` Sagi Grimberg
2015-11-10 16:18 ` Steve Wise
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