| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | config HAVE_NET_DSA |
| 3 | def_bool y |
| 4 | depends on INET && NETDEVICES && !S390 |
| 5 | |
| 6 | # Drivers must select NET_DSA and the appropriate tagging format |
| 7 | |
| 8 | menuconfig NET_DSA |
| 9 | tristate "Distributed Switch Architecture" |
| 10 | depends on HAVE_NET_DSA |
| 11 | depends on BRIDGE || BRIDGE=n |
| 12 | select GRO_CELLS |
| 13 | select NET_SWITCHDEV |
| 14 | select PHYLINK |
| 15 | select NET_DEVLINK |
| 16 | ---help--- |
| 17 | Say Y if you want to enable support for the hardware switches supported |
| 18 | by the Distributed Switch Architecture. |
| 19 | |
| 20 | if NET_DSA |
| 21 | |
| 22 | # tagging formats |
| 23 | config NET_DSA_TAG_8021Q |
| 24 | tristate "Tag driver for switches using custom 802.1Q VLAN headers" |
| 25 | select VLAN_8021Q |
| 26 | help |
| 27 | Unlike the other tagging protocols, the 802.1Q config option simply |
| 28 | provides helpers for other tagging implementations that might rely on |
| 29 | VLAN in one way or another. It is not a complete solution. |
| 30 | |
| 31 | Drivers which use these helpers should select this as dependency. |
| 32 | |
| 33 | config NET_DSA_TAG_BRCM_COMMON |
| 34 | tristate |
| 35 | default n |
| 36 | |
| 37 | config NET_DSA_TAG_BRCM |
| 38 | tristate "Tag driver for Broadcom switches using in-frame headers" |
| 39 | select NET_DSA_TAG_BRCM_COMMON |
| 40 | help |
| 41 | Say Y if you want to enable support for tagging frames for the |
| 42 | Broadcom switches which place the tag after the MAC source address. |
| 43 | |
| 44 | |
| 45 | config NET_DSA_TAG_BRCM_PREPEND |
| 46 | tristate "Tag driver for Broadcom switches using prepended headers" |
| 47 | select NET_DSA_TAG_BRCM_COMMON |
| 48 | help |
| 49 | Say Y if you want to enable support for tagging frames for the |
| 50 | Broadcom switches which places the tag before the Ethernet header |
| 51 | (prepended). |
| 52 | |
| 53 | config NET_DSA_TAG_GSWIP |
| 54 | tristate "Tag driver for Lantiq / Intel GSWIP switches" |
| 55 | help |
| 56 | Say Y or M if you want to enable support for tagging frames for the |
| 57 | Lantiq / Intel GSWIP switches. |
| 58 | |
| 59 | config NET_DSA_TAG_DSA |
| 60 | tristate "Tag driver for Marvell switches using DSA headers" |
| 61 | help |
| 62 | Say Y or M if you want to enable support for tagging frames for the |
| 63 | Marvell switches which use DSA headers. |
| 64 | |
| 65 | config NET_DSA_TAG_EDSA |
| 66 | tristate "Tag driver for Marvell switches using EtherType DSA headers" |
| 67 | help |
| 68 | Say Y or M if you want to enable support for tagging frames for the |
| 69 | Marvell switches which use EtherType DSA headers. |
| 70 | |
| 71 | config NET_DSA_TAG_MTK |
| 72 | tristate "Tag driver for Mediatek switches" |
| 73 | help |
| 74 | Say Y or M if you want to enable support for tagging frames for |
| 75 | Mediatek switches. |
| 76 | |
| 77 | config NET_DSA_TAG_KSZ |
| 78 | tristate "Tag driver for Microchip 8795/9477/9893 families of switches" |
| 79 | help |
| 80 | Say Y if you want to enable support for tagging frames for the |
| 81 | Microchip 8795/9477/9893 families of switches. |
| 82 | |
| 83 | config NET_DSA_TAG_RTL4_A |
| 84 | tristate "Tag driver for Realtek 4 byte protocol A tags" |
| 85 | help |
| 86 | Say Y or M if you want to enable support for tagging frames for the |
| 87 | Realtek switches with 4 byte protocol A tags, sich as found in |
| 88 | the Realtek RTL8366RB. |
| 89 | |
| 90 | config NET_DSA_TAG_QCA |
| 91 | tristate "Tag driver for Qualcomm Atheros QCA8K switches" |
| 92 | help |
| 93 | Say Y or M if you want to enable support for tagging frames for |
| 94 | the Qualcomm Atheros QCA8K switches. |
| 95 | |
| 96 | config NET_DSA_TAG_LAN9303 |
| 97 | tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" |
| 98 | help |
| 99 | Say Y or M if you want to enable support for tagging frames for the |
| 100 | SMSC/Microchip LAN9303 family of switches. |
| 101 | |
| 102 | config NET_DSA_TAG_SJA1105 |
| 103 | tristate "Tag driver for NXP SJA1105 switches" |
| 104 | select NET_DSA_TAG_8021Q |
| 105 | select PACKING |
| 106 | help |
| 107 | Say Y or M if you want to enable support for tagging frames with the |
| 108 | NXP SJA1105 switch family. Both the native tagging protocol (which |
| 109 | is only for link-local traffic) as well as non-native tagging (based |
| 110 | on a custom 802.1Q VLAN header) are available. |
| 111 | |
| 112 | config NET_DSA_TAG_TRAILER |
| 113 | tristate "Tag driver for switches using a trailer tag" |
| 114 | help |
| 115 | Say Y or M if you want to enable support for tagging frames at |
| 116 | with a trailed. e.g. Marvell 88E6060. |
| 117 | |
| 118 | endif |