From: Simon Horman <horms@kernel.org>
To: Jacob Keller <jacob.e.keller@intel.com>
Cc: "Tony Nguyen" <anthony.l.nguyen@intel.com>,
"Przemek Kitszel" <przemyslaw.kitszel@intel.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Richard Cochran" <richardcochran@gmail.com>,
"Ruud Bos" <kernel.hbk@gmail.com>,
"Paul Barker" <paul.barker.ct@bp.renesas.com>,
"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
"Bryan Whitehead" <bryan.whitehead@microchip.com>,
UNGLinuxDriver@microchip.com,
"Raju Lakkaraju" <Raju.Lakkaraju@microchip.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Andrew Lunn" <andrew@lunn.ch>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Russell King" <linux@armlinux.org.uk>,
"Jonathan Lemon" <jonathan.lemon@gmail.com>,
"Lasse Johnsen" <l@ssejohnsen.me>,
"Vadim Fedorenko" <vadim.fedorenko@linux.dev>,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH net 3/5] net: lan743x: reject unsupported external timestamp requests
Date: Tue, 18 Mar 2025 14:00:34 +0000 [thread overview]
Message-ID: <20250318140034.GS688833@kernel.org> (raw)
In-Reply-To: <20250310-jk-net-fixes-supported-extts-flags-v1-3-854ffb5f3a96@intel.com>
On Mon, Mar 10, 2025 at 03:16:38PM -0700, Jacob Keller wrote:
> The lan743x_ptp_io_event_cap_en() function checks that the given request
> sets only one of PTP_RISING_EDGE or PTP_FALLING_EDGE, but not both.
>
> However, this driver does not check whether other flags (such as
> PTP_EXT_OFF) are set, nor whether any future unrecognized flags are set.
>
> Fix this by adding the appropriate check to the lan743x_ptp_io_extts()
> function.
>
> Fixes: 60942c397af6 ("net: lan743x: Add support for PTP-IO Event Input External Timestamp (extts)")
> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-03-18 14:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-10 22:16 [PATCH net 0/5] net: ptp: fix egregious supported flag checks Jacob Keller
2025-03-10 22:16 ` [PATCH net 1/5] igb: reject invalid external timestamp requests for 82580-based HW Jacob Keller
2025-03-11 6:03 ` Michal Swiatkowski
2025-03-12 5:03 ` Keller, Jacob E
2025-03-12 20:58 ` Keller, Jacob E
2025-03-10 22:16 ` [PATCH net 2/5] renesas: reject PTP_STRICT_FLAGS as unsupported Jacob Keller
2025-03-18 13:59 ` Simon Horman
2025-03-18 14:03 ` Simon Horman
2025-03-10 22:16 ` [PATCH net 3/5] net: lan743x: reject unsupported external timestamp requests Jacob Keller
2025-03-18 14:00 ` Simon Horman [this message]
2025-03-10 22:16 ` [PATCH net 4/5] broadcom: fix supported flag check in periodic output function Jacob Keller
2025-03-18 14:01 ` Simon Horman
2025-03-10 22:16 ` [PATCH net 5/5] ptp: ocp: reject unsupported periodic output flags Jacob Keller
2025-03-10 23:35 ` Vadim Fedorenko
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