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From: Miroslav Lichvar <mlichvar@redhat.com>
To: Richard Cochran <richardcochran@gmail.com>
Cc: netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org,
	Jacob Keller <jacob.e.keller@intel.com>
Subject: Re: [RFC PATCH 3/4] igb: add support for extended PHC gettime
Date: Wed, 31 Oct 2018 10:39:35 +0100	[thread overview]
Message-ID: <20181031093935.GL31668@localhost> (raw)
In-Reply-To: <20181031022916.nuvbjegnn6bsqxss@localhost>

On Tue, Oct 30, 2018 at 07:29:16PM -0700, Richard Cochran wrote:
> On Fri, Oct 26, 2018 at 06:27:41PM +0200, Miroslav Lichvar wrote:
> > +static int igb_ptp_gettimex(struct ptp_clock_info *ptp,
> > +			    struct ptp_system_timestamp *sts)
> > +{
> > +	struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
> > +					       ptp_caps);
> > +	struct e1000_hw *hw = &igb->hw;
> > +	unsigned long flags;
> > +	u32 lo, hi;
> > +	u64 ns;
> > +
> > +	spin_lock_irqsave(&igb->tmreg_lock, flags);
> > +
> > +	/* 82576 doesn't have SYSTIMR */
> > +	if (igb->hw.mac.type == e1000_82576) {
> 
> Instead of if/then/else, can't you follow the pattern of providing
> different function flavors ...

I can. I was just trying to minimize the amount of triplicated code.
In the next version I'll add a patch to deprecate the old gettime
functions, as Jacob suggested, and replace them with the extended
versions, so the amount of code will not change that much.

Thanks,

-- 
Miroslav Lichvar

  reply	other threads:[~2018-10-31 18:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-26 16:27 [RFC PATCH 0/4] More accurate PHC<->system clock synchronization Miroslav Lichvar
2018-10-26 16:27 ` [RFC PATCH 1/4] ptp: add PTP_SYS_OFFSET_EXTENDED ioctl Miroslav Lichvar
2018-10-26 22:16   ` [Intel-wired-lan] " Vinicius Costa Gomes
2018-10-29 12:52     ` Miroslav Lichvar
2018-10-31  2:23   ` Richard Cochran
2018-10-31  3:01     ` Richard Cochran
2018-10-26 16:27 ` [RFC PATCH 2/4] e1000e: add support for extended PHC gettime Miroslav Lichvar
2018-10-26 16:27 ` [RFC PATCH 3/4] igb: " Miroslav Lichvar
2018-10-31  2:29   ` Richard Cochran
2018-10-31  9:39     ` Miroslav Lichvar [this message]
2018-10-31 16:56       ` Keller, Jacob E
2018-10-26 16:27 ` [RFC PATCH 4/4] ixgbe: " Miroslav Lichvar
2018-10-26 16:54   ` Keller, Jacob E
2018-10-29 13:31     ` Miroslav Lichvar
2018-10-29 16:02       ` Keller, Jacob E
2018-10-31 14:40       ` Richard Cochran
2018-10-31 14:49         ` Miroslav Lichvar
2018-10-31 21:16           ` Richard Cochran
2018-10-31 22:08             ` Keller, Jacob E
2018-10-31 16:55         ` Keller, Jacob E
2018-10-26 16:40 ` [RFC PATCH 0/4] More accurate PHC<->system clock synchronization Keller, Jacob E
2018-10-26 16:51 ` Keller, Jacob E
2018-10-31  2:25 ` Richard Cochran

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