From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Dennis Dalessandro
<dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Harish Chegondi
<harish.chegondi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mike Marciniszyn
<mike.marciniszyn-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH for-next 02/12] IB/hfi1: Convert the macro AHG_HEADER_SET into an inline function
Date: Wed, 27 Sep 2017 11:38:11 -0400 [thread overview]
Message-ID: <1506526691.33755.5.camel@redhat.com> (raw)
In-Reply-To: <20170927152118.GG2297-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
On Wed, 2017-09-27 at 18:21 +0300, Leon Romanovsky wrote:
> On Tue, Sep 26, 2017 at 07:00:11AM -0700, Dennis Dalessandro wrote:
> >
> > - AHG_HEADER_SET(ahg, diff, 0, 0, 12,
> > - cpu_to_le16(LRH2PBC(lrhlen)));
> > + idx = ahg_header_set(ahg, idx, array_size, 0, 0,
> > 12,
> > + (__force
> > u16)cpu_to_le16(LRH2PBC(lrhlen)));
>
> This "__force" looks suspicious to me and I think you have an error
> here by
> using cpu_to_le16 instead of cpu_to_be16.
I took this patch as is because it simply translates from the old to
the new method of doing things. If there is a bug here in the use of
le16 instead if be16, then it existed before too and should be fixed in
a separate, incremental fix patch.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: B826A3330E572FDD
Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-09-27 15:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-26 13:59 [PATCH for-next 00/12] IB/hfi1,qib: Driver updates 9/26/2017 Dennis Dalessandro
[not found] ` <20170926135843.15601.95865.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-26 14:00 ` [PATCH for-next 01/12] IB/hfi1: Add new state complete decodes for LNI failures Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 02/12] IB/hfi1: Convert the macro AHG_HEADER_SET into an inline function Dennis Dalessandro
[not found] ` <20170926140009.15601.38666.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-27 15:21 ` Leon Romanovsky
[not found] ` <20170927152118.GG2297-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-27 15:38 ` Doug Ledford [this message]
[not found] ` <1506526691.33755.5.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-29 14:01 ` Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 03/12] IB/hfi1: Remove the debug trace message in pin_sdma_pages() Dennis Dalessandro
[not found] ` <20170926140016.15601.51658.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-27 15:30 ` Leon Romanovsky
[not found] ` <20170927153033.GH2297-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-29 14:01 ` Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 04/12] IB/qib: Update QIB to use the latest PCI API Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 05/12] IB/hfi1: Update HFI " Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 06/12] IB/hfi1: Set default_desc1 just one time Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 07/12] IB/hfi1: Remove unused link_default variable Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 08/12] IB/hfi1: Remove unnecessary error messages on alloc failures Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 09/12] IB/hfi1: Inline common calculation Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 10/12] IB/hfi1: Remove unused hfi1_cpulist variables Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 11/12] IB/hfi1: Extend input hdr tracing for packet type Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 12/12] IB/hfi1: Add a safe wrapper for _rcd_get_by_index Dennis Dalessandro
2017-09-27 15:39 ` [PATCH for-next 00/12] IB/hfi1,qib: Driver updates 9/26/2017 Doug Ledford
[not found] ` <1506526751.33755.6.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-29 14:02 ` Dennis Dalessandro
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1506526691.33755.5.camel@redhat.com \
--to=dledford-h+wxahxf7alqt0dzr+alfa@public.gmane.org \
--cc=dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=harish.chegondi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mike.marciniszyn-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox