From: Florian Fainelli <f.fainelli@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>, David Miller <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Chris Healy <cphealy@gmail.com>,
Michal Kubecek <mkubecek@suse.cz>
Subject: Re: [PATCH net-next v1 1/9] net: phy: Add cable test support to state machine
Date: Sun, 26 Apr 2020 14:22:57 -0700 [thread overview]
Message-ID: <a77a19a5-bb81-434a-161c-bdbea6e9c884@gmail.com> (raw)
In-Reply-To: <20200425180621.1140452-2-andrew@lunn.ch>
On 4/25/2020 11:06 AM, Andrew Lunn wrote:
> Running a cable test is desruptive to normal operation of the PHY and
> can take a 5 to 10 seconds to complete. The RTNL lock cannot be held
> for this amount of time, and add a new state to the state machine for
> running a cable test.
>
> The driver is expected to implement two functions. The first is used
> to start a cable test. Once the test has started, it should return.
>
> The second function is called once per second, or on interrupt to
> check if the cable test is complete, and to allow the PHY to report
> the status.
>
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
[snip]
>
> +static void phy_cable_test_abort(struct phy_device *phydev)
> +{
> + genphy_soft_reset(phydev);
Some drivers implement a soft_reset callback which would not be covered
here, so I believe you need to call phy_init_hw() here. With that fixed
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2020-04-26 21:23 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-25 18:06 [PATCH net-next v1 0/9] Ethernet Cable test support Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 1/9] net: phy: Add cable test support to state machine Andrew Lunn
2020-04-26 19:46 ` Michal Kubecek
2020-04-26 20:31 ` Andrew Lunn
2020-04-26 21:22 ` Florian Fainelli [this message]
2020-04-25 18:06 ` [PATCH net-next v1 2/9] net: phy: Add support for polling cable test Andrew Lunn
2020-04-25 19:49 ` Florian Fainelli
2020-04-25 20:10 ` Andrew Lunn
2020-04-26 21:19 ` Florian Fainelli
2020-04-26 22:07 ` Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 3/9] net: ethtool: netlink: Add support for triggering a " Andrew Lunn
2020-04-26 19:36 ` Michal Kubecek
2020-04-26 20:38 ` Andrew Lunn
2020-04-26 20:50 ` Michal Kubecek
2020-04-25 18:06 ` [PATCH net-next v1 4/9] net: ethtool: Add attributes for cable test reports Andrew Lunn
2020-04-25 20:00 ` Randy Dunlap
2020-04-26 20:25 ` Michal Kubecek
2020-04-26 21:12 ` Andrew Lunn
2020-04-27 7:13 ` Michal Kubecek
2020-04-29 16:16 ` Michael Walle
2020-04-29 18:57 ` Andrew Lunn
2020-04-29 18:58 ` Florian Fainelli
2020-04-29 19:32 ` Michael Walle
2020-04-25 18:06 ` [PATCH net-next v1 5/9] net: ethtool: Make helpers public Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 6/9] net: ethtool: Add infrastructure for reporting cable test results Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 7/9] net: ethtool: Add helpers for reporting " Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 8/9] net: phy: marvell: Add cable test support Andrew Lunn
2020-04-25 18:06 ` [PATCH net-next v1 9/9] net: phy: Put interface into oper testing during cable test Andrew Lunn
2020-04-29 16:02 ` [PATCH net-next v1 0/9] Ethernet Cable test support Michael Walle
2020-04-29 16:32 ` Andrew Lunn
2020-04-30 17:48 ` Michael Walle
2020-04-30 18:23 ` Andrew Lunn
2020-04-30 19:44 ` Michael Walle
2020-04-30 20:51 ` Andrew Lunn
2020-04-30 18:34 ` Florian Fainelli
2020-04-30 19:31 ` Michael Walle
2020-04-30 19:38 ` Florian Fainelli
2020-04-30 19:52 ` Michael Walle
2020-04-30 19:41 ` Andrew Lunn
2020-04-30 20:01 ` Michael Walle
2020-04-30 20:56 ` Andrew Lunn
2020-04-30 20:04 ` Florian Fainelli
2020-04-30 20:13 ` Michael Walle
2020-04-30 20:19 ` Florian Fainelli
2020-04-30 21:16 ` Michael Walle
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