From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: "ira.weiny" <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] IB/hfi1: Allow for non-double word multiple message sizes for user SDMA
Date: Tue, 02 Aug 2016 22:49:39 -0400 [thread overview]
Message-ID: <1470192579.18081.53.camel@redhat.com> (raw)
In-Reply-To: <20160728010842.GC3158-W4f6Xiosr+yv7QzWx2u06xL4W9x8LtSr@public.gmane.org>
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On Wed, 2016-07-27 at 21:08 -0400, ira.weiny wrote:
> The driver pads non-double word multiple message sizes but it doesn't
> account for this padding when the packet length is calculated. Also,
> the
> data length is miscalculated for message sizes less than 4 bytes due
> to
> the bit representation in LRH. And there's a check for non-double
> word
> multiple message sizes that prevents these messages from being sent.
> This patch fixes length miscalculations and enables the functionality
> to
> send non-double word multiple message sizes.
>
> Reviewed-by: Harish Chegondi <harish.chegondi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Signed-off-by: Sebastian Sanchez <sebastian.sanchez-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
> Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
>
I agree with you, I like sizeof(u32) as compared to a bare 4. Applied.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: 0E572FDD
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prev parent reply other threads:[~2016-08-03 2:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-28 1:08 [PATCH] IB/hfi1: Allow for non-double word multiple message sizes for user SDMA ira.weiny
[not found] ` <20160728010842.GC3158-W4f6Xiosr+yv7QzWx2u06xL4W9x8LtSr@public.gmane.org>
2016-07-28 7:58 ` Leon Romanovsky
[not found] ` <20160728075840.GN4628-2ukJVAZIZ/Y@public.gmane.org>
2016-07-28 16:35 ` ira.weiny
2016-08-03 2:49 ` Doug Ledford [this message]
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