Bug#1114542: linux kernel 6.x : enable all DSA feature for Radxa e54c and others switchs

[Jean-Marc LACROIX <jeanmarc.lacroix@free.fr>]

Le 26/11/2025 à 20:14, Salvatore Bonaccorso a écrit :
> Hi,
>
> On Sat, Sep 06, 2025 at 08:48:51PM +0200, Salvatore Bonaccorso wrote:
> > Control: tags -1 + moreinfo
> >
> > Hi,
> >
> > On Sat, Sep 06, 2025 at 08:22:21PM +0200, Jean-Marc LACROIX wrote:
> > > Package: linux-image-6.12.30+bpo-arm64
> > > Version: 6.12.30-1~bpo12+1
> > >
> > > I am looking to use Radxa board e54c on armv8 architecture
> > >
> > > https://radxa.com/products/network-computer/e54c
> > >
> > > One of the major intéressant feature is there is on internal Gigabit switch.
> > >
> > > In order to use it, Linux kernel DSA must be set, and good news is that
> > > CONFIG_NET_S_DSA is set.
> > >
> > > The bad news is ...
> > >
> > > ansible@hn-rock64-130:~$ grep CONFIG_NET_DSA_ /boot/config-6.12.30+bpo-arm64
> > > |grep "#"
> > > # CONFIG_NET_DSA_TAG_NONE is not set
> > > # CONFIG_NET_DSA_TAG_AR9331 is not set
> > > # CONFIG_NET_DSA_TAG_BRCM is not set
> > > # CONFIG_NET_DSA_TAG_BRCM_LEGACY is not set
> > > # CONFIG_NET_DSA_TAG_BRCM_PREPEND is not set
> > > # CONFIG_NET_DSA_TAG_HELLCREEK is not set
> > > # CONFIG_NET_DSA_TAG_GSWIP is not set
> > > # CONFIG_NET_DSA_TAG_KSZ is not set
> > > # CONFIG_NET_DSA_TAG_QCA is not set
> > > # CONFIG_NET_DSA_TAG_RTL4_A is not set
> > > # CONFIG_NET_DSA_TAG_RTL8_4 is not set
> > > # CONFIG_NET_DSA_TAG_RZN1_A5PSW is not set
> > > # CONFIG_NET_DSA_TAG_LAN9303 is not set
> > > # CONFIG_NET_DSA_TAG_SJA1105 is not set
> > > # CONFIG_NET_DSA_TAG_VSC73XX_8021Q is not set
> > > # CONFIG_NET_DSA_TAG_XRS700X is not set
> > > # CONFIG_NET_DSA_BCM_SF2 is not set
> > > # CONFIG_NET_DSA_LOOP is not set
> > > # CONFIG_NET_DSA_HIRSCHMANN_HELLCREEK is not set
> > > # CONFIG_NET_DSA_LANTIQ_GSWIP is not set
> > > # CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON is not set
> > > # CONFIG_NET_DSA_MV88E6XXX_PTP is not set
> > > # CONFIG_NET_DSA_MSCC_OCELOT_EXT is not set
> > > # CONFIG_NET_DSA_MSCC_SEVILLE is not set
> > > # CONFIG_NET_DSA_AR9331 is not set
> > > # CONFIG_NET_DSA_QCA8K is not set
> > > # CONFIG_NET_DSA_SJA1105 is not set
> > > # CONFIG_NET_DSA_XRS700X_I2C is not set
> > > # CONFIG_NET_DSA_XRS700X_MDIO is not set
> > > # CONFIG_NET_DSA_REALTEK is not set
> > > # CONFIG_NET_DSA_SMSC_LAN9303_I2C is not set
> > > # CONFIG_NET_DSA_SMSC_LAN9303_MDIO is not set
> > > # CONFIG_NET_DSA_VITESSE_VSC73XX_SPI is not set
> > > # CONFIG_NET_DSA_VITESSE_VSC73XX_PLATFORM is not set
> > > ansible@hn-rock64-130:~$
> >
> > Which one is the required one for this device and is it confirmed to
> > work?
>
> Friendly ping?
>
> Regards,
> Salvatore

Hi,

I think the best option is to configure (when available and integrated 
as a module) the appropriate module so the user can test and use it later.

I'm also keeping an eye on the NxP T1040RDDP and the banapiR2… There are 
also switches…

Regards
--
  -- Jean-Marc LACROIX  () --
    -- mailto : jeanmarc.lacroix@free.fr   --