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From: Joe Perches <joe@perches.com>
To: Dmitry Kravkov <dkravkov@gmail.com>
Cc: Dmitry Kravkov <dmitry@broadcom.com>,
	Dave Miller <davem@davemloft.net>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH net 1/6] bnx2x: properly initialize statistic counters
Date: Tue, 16 Jul 2013 11:35:46 -0700	[thread overview]
Message-ID: <1373999746.1949.14.camel@joe-AO722> (raw)
In-Reply-To: <CAM8tLiPqKWxO7w9kL2LjGxFNth6oRV7-JccU+LXiFk9Roass5w@mail.gmail.com>

On Tue, 2013-07-16 at 21:14 +0300, Dmitry Kravkov wrote:
> On Tue, Jul 16, 2013 at 7:24 PM, Joe Perches <joe@perches.com> wrote:
> > It might be better to remove init_fw_counter from
> > stack and use a #define or just use cpu_to_le16(0xffff)
> > in each init.
> 
> I'm not feel well for using same value in each init, probably is better to use
> multiple assignment like this:
>     counters->xstats_counter =
>         counters->tstats_counter =
>         counters->ustats_counter =
>         counters->cstats_counter = cpu_to_le16(0xffff);

Your choice though maybe here's a couple of things
to consider:

I do think aligning all the counter variables useful
when reading so

	count->xstats_counter =
	count->tstats_counter =
	count->ustats_counter =
	count->cstats_counter = foo;

would be better.  Unfortunately grep wouldn't show
that actual initialization where:

	count->xstats_counter = foo;
	count->tstats_counter = foo;
	count->ustats_counter = foo;
	count->cstats_counter = foo;

would and the compiler would do the same thing as
the a = b = c = d = foo; case.

  reply	other threads:[~2013-07-16 18:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-16 15:21 [PATCH net 0/6] bnx2x: fixes Dmitry Kravkov
2013-07-16 15:21 ` [PATCH net 1/6] bnx2x: properly initialize statistic counters Dmitry Kravkov
2013-07-16 16:24   ` Joe Perches
2013-07-16 18:14     ` Dmitry Kravkov
2013-07-16 18:35       ` Joe Perches [this message]
2013-07-16 15:21 ` [PATCH net 2/6] bnx2x: prevent statistics update flow to act before statistics are started Dmitry Kravkov
2013-07-16 18:14   ` Sergei Shtylyov
2013-07-16 15:21 ` [PATCH net 3/6] bnx2x: update fairness parameters following DCB negotiation Dmitry Kravkov
2013-07-16 15:21 ` [PATCH net 4/6] bnx2x: fix memory leak in VF Dmitry Kravkov
2013-07-16 18:12   ` Sergei Shtylyov
2013-07-16 15:21 ` [PATCH net 5/6] bnx2x: fix PTE write access error Dmitry Kravkov
2013-07-16 15:21 ` [PATCH net 6/6] bnx2x: prevent crash in shutdown flow with CNIC Dmitry Kravkov

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