1# SPDX-License-Identifier: GPL-2.0-only 2config 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 8menuconfig NET_DSA 9 tristate "Distributed Switch Architecture" 10 depends on HAVE_NET_DSA 11 depends on BRIDGE || BRIDGE=n 12 depends on HSR || HSR=n 13 select GRO_CELLS 14 select NET_SWITCHDEV 15 select PHYLINK 16 select NET_DEVLINK 17 help 18 Say Y if you want to enable support for the hardware switches supported 19 by the Distributed Switch Architecture. 20 21if NET_DSA 22 23# tagging formats 24config NET_DSA_TAG_8021Q 25 tristate 26 select VLAN_8021Q 27 help 28 Unlike the other tagging protocols, the 802.1Q config option simply 29 provides helpers for other tagging implementations that might rely on 30 VLAN in one way or another. It is not a complete solution. 31 32 Drivers which use these helpers should select this as dependency. 33 34config NET_DSA_TAG_AR9331 35 tristate "Tag driver for Atheros AR9331 SoC with built-in switch" 36 help 37 Say Y or M if you want to enable support for tagging frames for 38 the Atheros AR9331 SoC with built-in switch. 39 40config NET_DSA_TAG_BRCM_COMMON 41 tristate 42 default n 43 44config NET_DSA_TAG_BRCM 45 tristate "Tag driver for Broadcom switches using in-frame headers" 46 select NET_DSA_TAG_BRCM_COMMON 47 help 48 Say Y if you want to enable support for tagging frames for the 49 Broadcom switches which place the tag after the MAC source address. 50 51 52config NET_DSA_TAG_BRCM_PREPEND 53 tristate "Tag driver for Broadcom switches using prepended headers" 54 select NET_DSA_TAG_BRCM_COMMON 55 help 56 Say Y if you want to enable support for tagging frames for the 57 Broadcom switches which places the tag before the Ethernet header 58 (prepended). 59 60config NET_DSA_TAG_HELLCREEK 61 tristate "Tag driver for Hirschmann Hellcreek TSN switches" 62 help 63 Say Y or M if you want to enable support for tagging frames 64 for the Hirschmann Hellcreek TSN switches. 65 66config NET_DSA_TAG_GSWIP 67 tristate "Tag driver for Lantiq / Intel GSWIP switches" 68 help 69 Say Y or M if you want to enable support for tagging frames for the 70 Lantiq / Intel GSWIP switches. 71 72config NET_DSA_TAG_DSA_COMMON 73 tristate 74 75config NET_DSA_TAG_DSA 76 tristate "Tag driver for Marvell switches using DSA headers" 77 select NET_DSA_TAG_DSA_COMMON 78 help 79 Say Y or M if you want to enable support for tagging frames for the 80 Marvell switches which use DSA headers. 81 82config NET_DSA_TAG_EDSA 83 tristate "Tag driver for Marvell switches using EtherType DSA headers" 84 select NET_DSA_TAG_DSA_COMMON 85 help 86 Say Y or M if you want to enable support for tagging frames for the 87 Marvell switches which use EtherType DSA headers. 88 89config NET_DSA_TAG_MTK 90 tristate "Tag driver for Mediatek switches" 91 help 92 Say Y or M if you want to enable support for tagging frames for 93 Mediatek switches. 94 95config NET_DSA_TAG_KSZ 96 tristate "Tag driver for Microchip 8795/9477/9893 families of switches" 97 help 98 Say Y if you want to enable support for tagging frames for the 99 Microchip 8795/9477/9893 families of switches. 100 101config NET_DSA_TAG_RTL4_A 102 tristate "Tag driver for Realtek 4 byte protocol A tags" 103 help 104 Say Y or M if you want to enable support for tagging frames for the 105 Realtek switches with 4 byte protocol A tags, sich as found in 106 the Realtek RTL8366RB. 107 108config NET_DSA_TAG_OCELOT 109 tristate "Tag driver for Ocelot family of switches, using NPI port" 110 select PACKING 111 help 112 Say Y or M if you want to enable NPI tagging for the Ocelot switches 113 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 114 the frames over the Ethernet CPU port are prepended with a 115 hardware-defined injection/extraction frame header. Flow control 116 (PAUSE frames) over the CPU port is not supported when operating in 117 this mode. 118 119config NET_DSA_TAG_OCELOT_8021Q 120 tristate "Tag driver for Ocelot family of switches, using VLAN" 121 select NET_DSA_TAG_8021Q 122 help 123 Say Y or M if you want to enable support for tagging frames with a 124 custom VLAN-based header. Frames that require timestamping, such as 125 PTP, are not delivered over Ethernet but over register-based MMIO. 126 Flow control over the CPU port is functional in this mode. When using 127 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 128 use with tc-flower. 129 130config NET_DSA_TAG_QCA 131 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 132 help 133 Say Y or M if you want to enable support for tagging frames for 134 the Qualcomm Atheros QCA8K switches. 135 136config NET_DSA_TAG_LAN9303 137 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 138 help 139 Say Y or M if you want to enable support for tagging frames for the 140 SMSC/Microchip LAN9303 family of switches. 141 142config NET_DSA_TAG_SJA1105 143 tristate "Tag driver for NXP SJA1105 switches" 144 select NET_DSA_TAG_8021Q 145 select PACKING 146 help 147 Say Y or M if you want to enable support for tagging frames with the 148 NXP SJA1105 switch family. Both the native tagging protocol (which 149 is only for link-local traffic) as well as non-native tagging (based 150 on a custom 802.1Q VLAN header) are available. 151 152config NET_DSA_TAG_TRAILER 153 tristate "Tag driver for switches using a trailer tag" 154 help 155 Say Y or M if you want to enable support for tagging frames at 156 with a trailed. e.g. Marvell 88E6060. 157 158config NET_DSA_TAG_XRS700X 159 tristate "Tag driver for XRS700x switches" 160 help 161 Say Y or M if you want to enable support for tagging frames for 162 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 163 164endif 165