linux-kernel - Re: [PATCH v8 net-next 0/2] mv88e6xxx: Add MAB offload support

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Date:   Tue, 15 Nov 2022 14:21:49 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     netdev@...io-technology.com
Cc:     Vladimir Oltean <olteanv@...il.com>,
        Ido Schimmel <idosch@...sch.org>, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v8 net-next 0/2] mv88e6xxx: Add MAB offload support

> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:00] driver [Generic
> PHY] (irq=POLL)

It is interesting it is using the generic PHY driver, not the Marvell
PHY driver. 

> mv88e6085 1002b000.ethernet-1:04 eth6 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:01] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth9 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:02] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth5 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:03] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth8 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:04] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth4 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:05] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth7 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:06] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth3 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dio:07] driver [Generic
> PHY] (irq=POLL)
> mv88e6085 1002b000.ethernet-1:04 eth2 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dioe:08] driver
> [Marvell 88E1112] (irq=174)
> mv88e6085 1002b000.ethernet-1:04 eth1 (uninitialized): PHY
> [!soc!aipi@...20000!ethernet@...2b000!mdio!switch@...dioe:09] driver
> [Marvell 88E1112] (irq=175)

And here it does use the Marvell PHY driver. Are ports 8 and 9
external, where as the others are internal?

    Andrew