From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Jack Morgenstein
<jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Eli Cohen <eli-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Yevgeny Petrilin
<yevgenyp-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Tzahi Oved <tzahio-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH] {NET,IB}/mlx4: 64 byte CQE/EQE support
Date: Tue, 29 May 2012 11:57:12 -0600 [thread overview]
Message-ID: <20120529175712.GB17863@obsidianresearch.com> (raw)
In-Reply-To: <CAL1RGDVibQjUE2Jh0JTc-Z_OxO8ekwAOVpFmCKmysF8M-2b4NQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Tue, May 29, 2012 at 10:45:33AM -0700, Roland Dreier wrote:
> Then around 3.8 or so we can have the kernel default to 64-byte CQEs
> for HW that supports it.
Can things also be tweaked so the old libmlx4 won't load at all on
these kernels? Bump one of the abi_ver values or something?
Jason
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next prev parent reply other threads:[~2012-05-29 17:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-24 14:30 [PATCH] {NET,IB}/mlx4: 64 byte CQE/EQE support Or Gerlitz
[not found] ` <1337869844-30259-1-git-send-email-ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-05-29 14:41 ` Or Gerlitz
[not found] ` <4FC4E016.4070607-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2012-05-29 17:45 ` Roland Dreier
[not found] ` <CAL1RGDVibQjUE2Jh0JTc-Z_OxO8ekwAOVpFmCKmysF8M-2b4NQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-05-29 17:57 ` Jason Gunthorpe [this message]
[not found] ` <20120529175712.GB17863-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2012-05-29 18:00 ` Roland Dreier
2012-05-29 19:09 ` Or Gerlitz
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