linux-kernel - Re: [PATCH net-next 2/5] net: dsa: qca: Make the QCA8K hardware library available globally

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Message-ID: <3f279720-5386-4ea2-b54c-ffc44277b1cc@lunn.ch>
Date:   Mon, 23 Oct 2023 18:40:35 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Romain Gantois <romain.gantois@...tlin.com>
Cc:     davem@...emloft.net, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        thomas.petazzoni@...tlin.com,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        linux-arm-kernel@...ts.infradead.org,
        Vladimir Oltean <vladimir.oltean@....com>,
        Luka Perkov <luka.perkov@...tura.hr>,
        Robert Marko <robert.marko@...tura.hr>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>
Subject: Re: [PATCH net-next 2/5] net: dsa: qca: Make the QCA8K hardware
 library available globally

> @@ -62,21 +61,37 @@ const struct qca8k_mib_desc ar8327_mib[] = {
>  	MIB_DESC(1, 0xa8, "RXUnicast"),
>  	MIB_DESC(1, 0xac, "TXUnicast"),
>  };
> +EXPORT_SYMBOL(ar8327_mib);

Christian should decide, since he wrote most of this code, but i would
prefer EXPORT_SYMBOL_GPL().

> --- a/drivers/net/dsa/qca/qca8k.h
> +++ b/include/linux/dsa/qca8k.h
> @@ -13,6 +13,7 @@
>  #include <linux/gpio.h>
>  #include <linux/leds.h>
>  #include <linux/dsa/tag_qca.h>
> +#include <net/dsa.h>
>  
>  #define QCA8K_ETHERNET_MDIO_PRIORITY			7
>  #define QCA8K_ETHERNET_PHY_PRIORITY			6
> @@ -265,6 +266,7 @@
>  #define   QCA8K_PORT_LOOKUP_STATE_LEARNING		QCA8K_PORT_LOOKUP_STATE(0x3)
>  #define   QCA8K_PORT_LOOKUP_STATE_FORWARD		QCA8K_PORT_LOOKUP_STATE(0x4)
>  #define   QCA8K_PORT_LOOKUP_LEARN			BIT(20)
> +#define   QCA8K_PORT_LOOKUP_LOOPBACK_EN			BIT(21)

Maybe do the move first, and then add new features in another patch?

      Andrew