[dpdk-dev] [PATCH v2] net/virtio: fix xstats name issue
Yang, Zhiyong
zhiyong.yang at intel.com
Wed Sep 7 03:32:28 CEST 2016
hi, yuanhan:
Thanks a lot for your clear comments in detail.
Patch v3 will be sent later.
-zhiyong-
> -----Original Message-----
> From: Yuanhan Liu [mailto:yuanhan.liu at linux.intel.com]
> Sent: Tuesday, September 6, 2016 8:28 PM
> To: Yang, Zhiyong <zhiyong.yang at intel.com>
> Cc: dev at dpdk.org; Xie, Huawei <huawei.xie at intel.com>
> Subject: Re: [PATCH v2] net/virtio: fix xstats name issue
>
> On Tue, Sep 06, 2016 at 03:50:12PM +0800, Zhiyong Yang wrote:
> > The patch fixes some xstats name issues
>
> Please, state **clearly** what the issue is: it's far away from being enough
> just mentioning "fix a issue" without actually telling what it is.
>
> For this case, you could describe the issue like:
>
> We have a stats named "size_1024_1517_packets", while the code
> actually counts the range "[1024, 1518]", which is obviously wrong.
>
> You could even add the related code piece here (you see the context is
> missing in the patch, which is harder for reviewer to see what's actually going
> wrong):
>
> else if (s < 1519)
> stats->size_bins[6]++;
>
> > and make the xstats name conform
> > to the definition of etherStatsPkts1024to1518Octets in rfc2819 page 23.
>
> It's a bit abrupt to metion the RFC here, without some background. It could
> be better if we mention something like: (just followed by above issue
> description).
>
> We could either fix it by correcting the "if" check in the code,
> or fix it by just renaming the stats to conform to the code. The
> later solution is taken because that's what the RFC2819 suggests.
>
>
> > Fixes: 76d4c652e07d ("virtio: add extended stats")
> >
> > ---
>
> Besides that, the three dash "---" means the end of your commit log,
> therefore, it should go --->
>
> >
> > Changes in v2:
> >
> > modify commit summary.
> > add the fixline.
> >
> > Signed-off-by: Zhiyong Yang <zhiyong.yang at intel.com>
>
> ... here
>
> Otherwise, your SoB will be chopped off while apply.
>
> Another thing to note is, it's a good candidate to me for stable branch, thus,
> you may need add following in the commit log before you SoB:
>
> Cc: <stable at dpdk.org>
>
> So, mind to send v3, with above fixes?
>
> Thanks.
>
> --yliu
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