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From: Florian Fainelli <f.fainelli@gmail.com>
To: Richard Cochran <richardcochran@gmail.com>, netdev@vger.kernel.org
Cc: David Miller <davem@davemloft.net>,
	devicetree@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Jacob Keller <jacob.e.keller@intel.com>,
	Jakub Kicinski <jakub.kicinski@netronome.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Miroslav Lichvar <mlichvar@redhat.com>,
	Murali Karicheri <m-karicheri2@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Willem de Bruijn <willemb@google.com>,
	Wingman Kwok <w-kwok2@ti.com>
Subject: Re: [PATCH V7 net-next 01/11] net: phy: Introduce helper functions for time stamping support.
Date: Fri, 20 Dec 2019 14:24:48 -0800	[thread overview]
Message-ID: <c2c17e94-bf36-0816-260b-07fededd0e42@gmail.com> (raw)
In-Reply-To: <bb9bfc2826fa92bedde11664b0c0e0b9d028a689.1576865315.git.richardcochran@gmail.com>

On 12/20/19 10:15 AM, Richard Cochran wrote:
> Some parts of the networking stack and at least one driver test fields
> within the 'struct phy_device' in order to query time stamping
> capabilities and to invoke time stamping methods.  This patch adds a
> functional interface around the time stamping fields.  This will allow
> insulating the callers from future changes to the details of the time
> stamping implemenation.
> 
> Signed-off-by: Richard Cochran <richardcochran@gmail.com>
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

Ideally we may even add locking annotations to make sure that there
there is no use after free in that the test is true, you de-reference
the PHY device and/or driver method, and boom. All callers appear to be
under RTNL right now.
-- 
Florian

  reply	other threads:[~2019-12-20 22:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-20 18:15 [PATCH V7 net-next 00/11] Peer to Peer One-Step time stamping Richard Cochran
2019-12-20 18:15 ` [PATCH V7 net-next 01/11] net: phy: Introduce helper functions for time stamping support Richard Cochran
2019-12-20 22:24   ` Florian Fainelli [this message]
2019-12-20 18:15 ` [PATCH V7 net-next 02/11] net: macvlan: Use the PHY time stamping interface Richard Cochran
2019-12-20 22:26   ` Florian Fainelli
2019-12-20 18:15 ` [PATCH V7 net-next 03/11] net: vlan: " Richard Cochran
2019-12-20 22:26   ` Florian Fainelli
2019-12-20 18:15 ` [PATCH V7 net-next 04/11] net: ethtool: " Richard Cochran
2019-12-20 22:26   ` Florian Fainelli
2019-12-20 18:15 ` [PATCH V7 net-next 05/11] net: netcp_ethss: " Richard Cochran
2019-12-20 22:38   ` Florian Fainelli
2019-12-20 18:15 ` [PATCH V7 net-next 06/11] net: Introduce a new MII " Richard Cochran
2019-12-20 18:15 ` [PATCH V7 net-next 07/11] net: Add a layer for non-PHY MII time stamping drivers Richard Cochran
2019-12-21 10:32   ` Andrew Lunn
2019-12-20 18:15 ` [PATCH V7 net-next 08/11] dt-bindings: ptp: Introduce MII time stamping devices Richard Cochran
2019-12-20 18:15 ` [PATCH V7 net-next 09/11] net: mdio: of: Register discovered MII time stampers Richard Cochran
2019-12-20 22:41   ` Florian Fainelli
2019-12-20 18:15 ` [PATCH V7 net-next 10/11] net: Introduce peer to peer one step PTP time stamping Richard Cochran
2019-12-20 18:15 ` [PATCH V7 net-next 11/11] ptp: Add a driver for InES time stamping IP core Richard Cochran
2019-12-21 10:56   ` Andrew Lunn

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