From: Ben Hutchings <bhutchings@solarflare.com>
To: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
David Decotigny <decot@google.com>,
Stephen Hemminger <shemminger@vyatta.com>,
Andrew Morton <akpm@linux-foundation.org>,
Lucas De Marchi <lucas.demarchi@profusion.mobi>,
Marc Kleine-Budde <mkl@pengutronix.de>,
Mike Frysinger <vapier@gentoo.org>
Subject: Re: [RFC PATCH 15/17] phy_device: Add "port" and "transciever" fields
Date: Fri, 21 Oct 2011 00:27:59 +0100 [thread overview]
Message-ID: <1319153279.2918.16.camel@deadeye> (raw)
In-Reply-To: <1319144425-15547-16-git-send-email-Kyle.D.Moffett@boeing.com>
On Thu, 2011-10-20 at 17:00 -0400, Kyle Moffett wrote:
> Some PHYs have multiple software-selectable inputs and outputs,
> including RGMII, SGMII, SerDes, etc. New fields are added to the
> "struct phy_device" for "port" and "transciever" to allow "ethtool" to
> switch outputs at runtime. The defaults for the new fields are
> identical to the hardcoded values used previously.
>
> This should make no functional changes to the PHY layer behavior, but
> it will allow later PHY/ethernet drivers to override those fields.
>
> Signed-off-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
> ---
> drivers/net/phy/phy.c | 4 ++--
> drivers/net/phy/phy_device.c | 2 ++
> include/linux/phy.h | 4 ++++
> 3 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
> index c378f91..5f72055 100644
> --- a/drivers/net/phy/phy.c
> +++ b/drivers/net/phy/phy.c
> @@ -290,9 +290,9 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
>
> ethtool_cmd_speed_set(cmd, phydev->speed);
> cmd->duplex = phydev->duplex;
> - cmd->port = PORT_MII;
> + cmd->port = phydev->port;
> cmd->phy_address = phydev->addr;
> - cmd->transceiver = XCVR_EXTERNAL;
> + cmd->transceiver = phydev->transciever;
'transceiver' is spelt thus.
[...]
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -308,6 +308,10 @@ struct phy_device {
> u32 supported;
> u32 advertising;
>
> + /* The current port/xcvr info (Copper, Fibre, MII, Direct-Attach) */
> + u8 port;
> + u8 transceiver;
> +
And yet you got it right here.
Ben.
> int autoneg;
>
> int link_timeout;
--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
next prev parent reply other threads:[~2011-10-20 23:27 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-20 21:00 [RFC PATCH 0/17] Miscellaneous generic PHY layer improvements Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 01/17] et1011c: Replaced PHY driver by a small dm646x board fixup Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 02/17] of_mdio: Don't phy_scan_fixups() twice Kyle Moffett
2011-10-25 4:56 ` Grant Likely
2011-10-20 21:00 ` [RFC PATCH 03/17] greth: Allow PHYs to override ->read_status Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 04/17] phy/icplus: Fix read_status/config_aneg error handling Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 05/17] phy_driver: Make .read_status()/.config_aneg() optional Kyle Moffett
2011-10-20 21:10 ` Mike Frysinger
2011-10-20 21:14 ` Mike Frysinger
2011-10-21 5:13 ` Kyle Moffett
2011-10-25 7:06 ` Mike Frysinger
2011-10-20 21:00 ` [RFC PATCH 06/17] phy_driver: Add and use phy_driver_[un]register_multiple() Kyle Moffett
2011-10-20 21:15 ` Mike Frysinger
2011-10-25 5:00 ` Grant Likely
2011-10-25 5:41 ` Mike Frysinger
2011-11-03 22:46 ` Andy Fleming
2011-10-20 21:00 ` [RFC PATCH 07/17] phy: Unify PHY reset, initialization, and fixup handling Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 08/17] drivers/net/bfin_mac: Don't unnecessarily reset the PHY Kyle Moffett
2011-10-25 6:59 ` Mike Frysinger
2011-10-25 7:26 ` Zhang, Sonic
2011-10-20 21:00 ` [RFC PATCH 09/17] mv643xx_eth: Use standardized phy_init_hw() for PHY reset Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 10/17] pxa186_eth: " Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 11/17] sh_eth: Don't unnecessarily reset the PHY Kyle Moffett
2011-10-25 11:11 ` Yoshihiro Shimoda
2011-10-25 16:00 ` Moffett, Kyle D
2011-10-20 21:00 ` [RFC PATCH 12/17] tc35815: Use standard phy_init_hw() instead of BMCR_RESET bit Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 13/17] mpc836x: Move board-specific bcm5481 fixup out of the PHY driver Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 14/17] lxt973: Clean up fixed-mode fiber PHY handling Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 15/17] phy_device: Add "port" and "transciever" fields Kyle Moffett
2011-10-20 23:27 ` Ben Hutchings [this message]
2011-10-21 7:12 ` Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 16/17] phy_device: Add phy_setmask helper function Kyle Moffett
2011-10-20 21:00 ` [RFC PATCH 17/17] phy_device: Rename phy_start_aneg() to phy_start_link() Kyle Moffett
2011-11-03 22:51 ` Andy Fleming
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