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From: "Brown, Aaron F" <aaron.f.brown@intel.com>
To: "Keller, Jacob E" <jacob.e.keller@intel.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: Intel Wired LAN <intel-wired-lan@lists.osuosl.org>
Subject: RE: [Intel-wired-lan] [net-next v3 5/7] igb: reject unsupported external timestamp flags
Date: Fri, 11 Oct 2019 00:57:52 +0000
Message-ID: <309B89C4C689E141A5FF6A0C5FB2118B9714C829@ORSMSX103.amr.corp.intel.com> (raw)
In-Reply-To: <20190926181109.4871-6-jacob.e.keller@intel.com>

> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On Behalf Of
> Jacob Keller
> Sent: Thursday, September 26, 2019 11:11 AM
> To: netdev@vger.kernel.org
> Cc: Intel Wired LAN <intel-wired-lan@lists.osuosl.org>
> Subject: [Intel-wired-lan] [net-next v3 5/7] igb: reject unsupported external
> timestamp flags
> 
> Fix the igb PTP support to explicitly reject any future flags that
> get added to the external timestamp request ioctl.
> 
> In order to maintain currently functioning code, this patch accepts all
> three current flags. This is because the PTP_RISING_EDGE and
> PTP_FALLING_EDGE flags have unclear semantics and each driver seems to
> have interpreted them slightly differently.
> 
> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
> ---
>  drivers/net/ethernet/intel/igb/igb_ptp.c | 6 ++++++
>  1 file changed, 6 insertions(+)

Tested-by: Aaron Brown <aaron.f.brown@intel.com>

  reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-26 18:11 [net-next v3 0/7] new PTP ioctl fixes Jacob Keller
2019-09-26 18:11 ` [net-next v3 1/7] ptp: correctly disable flags on old ioctls Jacob Keller
2019-10-11  1:03   ` Brown, Aaron F
2019-09-26 18:11 ` [net-next v3 2/7] net: reject PTP periodic output requests with unsupported flags Jacob Keller
2019-10-11  1:05   ` Brown, Aaron F
2019-10-12 18:08   ` Richard Cochran
2019-09-26 18:11 ` [net-next v3 3/7] mv88e6xxx: reject unsupported external timestamp flags Jacob Keller
2019-10-12 18:24   ` Richard Cochran
2019-10-12 19:36     ` Keller, Jacob E
2019-10-12 23:27       ` Richard Cochran
2019-10-14 17:20         ` Keller, Jacob E
2019-09-26 18:11 ` [net-next v3 4/7] dp83640: " Jacob Keller
2019-10-12 18:28   ` Richard Cochran
2019-09-26 18:11 ` [net-next v3 5/7] igb: " Jacob Keller
2019-10-11  0:57   ` Brown, Aaron F [this message]
2019-10-12 18:31   ` Richard Cochran
2019-09-26 18:11 ` [net-next v3 6/7] mlx5: " Jacob Keller
2019-10-12 18:36   ` Richard Cochran
2019-09-26 18:11 ` [net-next v3 7/7] renesas: " Jacob Keller
2019-09-27 16:22   ` Sergei Shtylyov
2019-10-12 18:38   ` Richard Cochran
2019-09-27 18:29 ` [net-next v3 0/7] new PTP ioctl fixes David Miller
2019-09-27 22:16   ` Keller, Jacob E

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