# SPDX-License-Identifier: GPL-2.0-only
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config HAVE_NET_DSA
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def_bool y
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depends on INET && NETDEVICES && !S390
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# Drivers must select NET_DSA and the appropriate tagging format
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menuconfig NET_DSA
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tristate "Distributed Switch Architecture"
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depends on HAVE_NET_DSA
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depends on BRIDGE || BRIDGE=n
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select GRO_CELLS
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select NET_SWITCHDEV
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select PHYLINK
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select NET_DEVLINK
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help
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Say Y if you want to enable support for the hardware switches supported
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by the Distributed Switch Architecture.
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if NET_DSA
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# tagging formats
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config NET_DSA_TAG_8021Q
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tristate
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select VLAN_8021Q
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help
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Unlike the other tagging protocols, the 802.1Q config option simply
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provides helpers for other tagging implementations that might rely on
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VLAN in one way or another. It is not a complete solution.
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Drivers which use these helpers should select this as dependency.
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config NET_DSA_TAG_AR9331
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tristate "Tag driver for Atheros AR9331 SoC with built-in switch"
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help
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Say Y or M if you want to enable support for tagging frames for
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the Atheros AR9331 SoC with built-in switch.
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config NET_DSA_TAG_BRCM_COMMON
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tristate
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default n
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config NET_DSA_TAG_BRCM
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tristate "Tag driver for Broadcom switches using in-frame headers"
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select NET_DSA_TAG_BRCM_COMMON
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help
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Say Y if you want to enable support for tagging frames for the
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Broadcom switches which place the tag after the MAC source address.
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config NET_DSA_TAG_BRCM_PREPEND
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tristate "Tag driver for Broadcom switches using prepended headers"
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select NET_DSA_TAG_BRCM_COMMON
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help
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Say Y if you want to enable support for tagging frames for the
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Broadcom switches which places the tag before the Ethernet header
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(prepended).
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config NET_DSA_TAG_GSWIP
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tristate "Tag driver for Lantiq / Intel GSWIP switches"
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help
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Say Y or M if you want to enable support for tagging frames for the
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Lantiq / Intel GSWIP switches.
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config NET_DSA_TAG_DSA
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tristate "Tag driver for Marvell switches using DSA headers"
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help
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Say Y or M if you want to enable support for tagging frames for the
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Marvell switches which use DSA headers.
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config NET_DSA_TAG_EDSA
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tristate "Tag driver for Marvell switches using EtherType DSA headers"
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help
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Say Y or M if you want to enable support for tagging frames for the
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Marvell switches which use EtherType DSA headers.
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config NET_DSA_TAG_MTK
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tristate "Tag driver for Mediatek switches"
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help
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Say Y or M if you want to enable support for tagging frames for
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Mediatek switches.
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config NET_DSA_TAG_KSZ
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tristate "Tag driver for Microchip 8795/9477/9893 families of switches"
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help
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Say Y if you want to enable support for tagging frames for the
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Microchip 8795/9477/9893 families of switches.
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config NET_DSA_TAG_RTL4_A
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tristate "Tag driver for Realtek 4 byte protocol A tags"
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help
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Say Y or M if you want to enable support for tagging frames for the
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Realtek switches with 4 byte protocol A tags, sich as found in
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the Realtek RTL8366RB.
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config NET_DSA_TAG_OCELOT
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tristate "Tag driver for Ocelot family of switches"
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select PACKING
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help
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Say Y or M if you want to enable support for tagging frames for the
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Ocelot switches (VSC7511, VSC7512, VSC7513, VSC7514, VSC9959).
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config NET_DSA_TAG_QCA
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tristate "Tag driver for Qualcomm Atheros QCA8K switches"
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help
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Say Y or M if you want to enable support for tagging frames for
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the Qualcomm Atheros QCA8K switches.
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config NET_DSA_TAG_LAN9303
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tristate "Tag driver for SMSC/Microchip LAN9303 family of switches"
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help
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Say Y or M if you want to enable support for tagging frames for the
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SMSC/Microchip LAN9303 family of switches.
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config NET_DSA_TAG_SJA1105
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tristate "Tag driver for NXP SJA1105 switches"
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select NET_DSA_TAG_8021Q
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select PACKING
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help
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Say Y or M if you want to enable support for tagging frames with the
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NXP SJA1105 switch family. Both the native tagging protocol (which
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is only for link-local traffic) as well as non-native tagging (based
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on a custom 802.1Q VLAN header) are available.
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config NET_DSA_TAG_TRAILER
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tristate "Tag driver for switches using a trailer tag"
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help
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Say Y or M if you want to enable support for tagging frames at
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with a trailed. e.g. Marvell 88E6060.
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endif
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