From: Richard Cochran <richardcochran@gmail.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [net-next v3 7/7] renesas: reject unsupported external timestamp flags
Date: Sat, 12 Oct 2019 11:38:38 -0700 [thread overview]
Message-ID: <20191012183838.GH3165@localhost> (raw)
In-Reply-To: <20190926181109.4871-8-jacob.e.keller@intel.com>
On Thu, Sep 26, 2019 at 11:11:09AM -0700, Jacob Keller wrote:
> Fix the renesas 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.
This driver doesn't check the flags. Not knowing this HW, I can't say
which edges are time stamped.
> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Richard Cochran <richardcochran@gmail.com>
WARNING: multiple messages have this Message-ID (diff)
From: Richard Cochran <richardcochran@gmail.com>
To: Jacob Keller <jacob.e.keller@intel.com>
Cc: netdev@vger.kernel.org,
Intel Wired LAN <intel-wired-lan@lists.osuosl.org>,
Jeffrey Kirsher <jeffrey.t.kirsher@intel.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: Re: [net-next v3 7/7] renesas: reject unsupported external timestamp flags
Date: Sat, 12 Oct 2019 11:38:38 -0700 [thread overview]
Message-ID: <20191012183838.GH3165@localhost> (raw)
In-Reply-To: <20190926181109.4871-8-jacob.e.keller@intel.com>
On Thu, Sep 26, 2019 at 11:11:09AM -0700, Jacob Keller wrote:
> Fix the renesas 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.
This driver doesn't check the flags. Not knowing this HW, I can't say
which edges are time stamped.
> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Richard Cochran <richardcochran@gmail.com>
next prev parent reply other threads:[~2019-10-12 18:38 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-26 18:11 [Intel-wired-lan] [net-next v3 0/7] new PTP ioctl fixes Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 1/7] ptp: correctly disable flags on old ioctls Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-11 1:03 ` [Intel-wired-lan] " Brown, Aaron F
2019-10-11 1:03 ` Brown, Aaron F
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 2/7] net: reject PTP periodic output requests with unsupported flags Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-11 1:05 ` [Intel-wired-lan] " Brown, Aaron F
2019-10-11 1:05 ` Brown, Aaron F
2019-10-12 18:08 ` [Intel-wired-lan] " Richard Cochran
2019-10-12 18:08 ` Richard Cochran
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 3/7] mv88e6xxx: reject unsupported external timestamp flags Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-12 18:24 ` [Intel-wired-lan] " Richard Cochran
2019-10-12 18:24 ` Richard Cochran
2019-10-12 19:36 ` [Intel-wired-lan] " Keller, Jacob E
2019-10-12 19:36 ` Keller, Jacob E
2019-10-12 23:27 ` [Intel-wired-lan] " Richard Cochran
2019-10-12 23:27 ` Richard Cochran
2019-10-14 17:20 ` [Intel-wired-lan] " Keller, Jacob E
2019-10-14 17:20 ` Keller, Jacob E
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 4/7] dp83640: " Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-12 18:28 ` [Intel-wired-lan] " Richard Cochran
2019-10-12 18:28 ` Richard Cochran
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 5/7] igb: " Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-11 0:57 ` [Intel-wired-lan] " Brown, Aaron F
2019-10-11 0:57 ` Brown, Aaron F
2019-10-12 18:31 ` Richard Cochran
2019-10-12 18:31 ` Richard Cochran
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 6/7] mlx5: " Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-10-12 18:36 ` [Intel-wired-lan] " Richard Cochran
2019-10-12 18:36 ` Richard Cochran
2019-09-26 18:11 ` [Intel-wired-lan] [net-next v3 7/7] renesas: " Jacob Keller
2019-09-26 18:11 ` Jacob Keller
2019-09-27 16:22 ` [Intel-wired-lan] " Sergei Shtylyov
2019-09-27 16:22 ` Sergei Shtylyov
2019-10-12 18:38 ` Richard Cochran [this message]
2019-10-12 18:38 ` Richard Cochran
2019-09-27 18:29 ` [Intel-wired-lan] [net-next v3 0/7] new PTP ioctl fixes David Miller
2019-09-27 18:29 ` David Miller
2019-09-27 22:16 ` [Intel-wired-lan] " Keller, Jacob E
2019-09-27 22:16 ` Keller, Jacob E
2019-11-13 1:58 ` [Intel-wired-lan] " Richard Cochran
2019-11-13 1:58 ` Richard Cochran
2019-11-13 17:10 ` [Intel-wired-lan] " Richard Cochran
2019-11-13 17:10 ` Richard Cochran
2019-11-13 19:34 ` [Intel-wired-lan] " Richard Cochran
2019-11-13 19:34 ` Richard Cochran
2019-11-13 19:58 ` [Intel-wired-lan] " Keller, Jacob E
2019-11-13 19:58 ` Keller, Jacob E
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