1# SPDX-License-Identifier: GPL-2.0-only 2 3menuconfig NET_DSA 4 tristate "Distributed Switch Architecture" 5 depends on BRIDGE || BRIDGE=n 6 depends on HSR || HSR=n 7 depends on INET && NETDEVICES 8 select GRO_CELLS 9 select NET_SWITCHDEV 10 select PHYLINK 11 select NET_DEVLINK 12 imply NET_SELFTESTS 13 help 14 Say Y if you want to enable support for the hardware switches supported 15 by the Distributed Switch Architecture. 16 17if NET_DSA 18 19# Drivers must select the appropriate tagging format(s) 20 21config NET_DSA_TAG_NONE 22 tristate "No-op tag driver" 23 help 24 Say Y or M if you want to enable support for switches which don't tag 25 frames over the CPU port. 26 27config NET_DSA_TAG_AR9331 28 tristate "Tag driver for Atheros AR9331 SoC with built-in switch" 29 help 30 Say Y or M if you want to enable support for tagging frames for 31 the Atheros AR9331 SoC with built-in switch. 32 33config NET_DSA_TAG_BRCM_COMMON 34 tristate 35 default n 36 37config 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 44config NET_DSA_TAG_BRCM_LEGACY 45 tristate "Tag driver for BCM63xx legacy 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 BCM63xx legacy switches which place the tag after the MAC source 50 address. 51 This tag is used in BCM63xx legacy switches which work without the 52 original FCS and length before the tag insertion. 53 54config NET_DSA_TAG_BRCM_LEGACY_FCS 55 tristate "Tag driver for BCM53xx legacy switches using in-frame headers" 56 select NET_DSA_TAG_BRCM_COMMON 57 help 58 Say Y if you want to enable support for tagging frames for the 59 BCM53xx legacy switches which place the tag after the MAC source 60 address. 61 This tag is used in BCM53xx legacy switches which expect original 62 FCS and length before the tag insertion to be present. 63 64config NET_DSA_TAG_BRCM_PREPEND 65 tristate "Tag driver for Broadcom switches using prepended headers" 66 select NET_DSA_TAG_BRCM_COMMON 67 help 68 Say Y if you want to enable support for tagging frames for the 69 Broadcom switches which places the tag before the Ethernet header 70 (prepended). 71 72config NET_DSA_TAG_HELLCREEK 73 tristate "Tag driver for Hirschmann Hellcreek TSN switches" 74 help 75 Say Y or M if you want to enable support for tagging frames 76 for the Hirschmann Hellcreek TSN switches. 77 78config NET_DSA_TAG_GSWIP 79 tristate "Tag driver for Lantiq / Intel GSWIP switches" 80 help 81 Say Y or M if you want to enable support for tagging frames for the 82 Lantiq / Intel GSWIP switches. 83 84config NET_DSA_TAG_DSA_COMMON 85 tristate 86 87config NET_DSA_TAG_DSA 88 tristate "Tag driver for Marvell switches using DSA headers" 89 select NET_DSA_TAG_DSA_COMMON 90 help 91 Say Y or M if you want to enable support for tagging frames for the 92 Marvell switches which use DSA headers. 93 94config NET_DSA_TAG_EDSA 95 tristate "Tag driver for Marvell switches using EtherType DSA headers" 96 select NET_DSA_TAG_DSA_COMMON 97 help 98 Say Y or M if you want to enable support for tagging frames for the 99 Marvell switches which use EtherType DSA headers. 100 101config NET_DSA_TAG_MTK 102 tristate "Tag driver for Mediatek switches" 103 help 104 Say Y or M if you want to enable support for tagging frames for 105 Mediatek switches. 106 107config NET_DSA_TAG_MXL_GSW1XX 108 tristate "Tag driver for MaxLinear GSW1xx switches" 109 help 110 The GSW1xx family of switches supports an 8-byte special tag which 111 can be used on the CPU port of the switch. 112 Say Y or M if you want to enable support for tagging frames for 113 MaxLinear GSW1xx switches. 114 115config NET_DSA_TAG_KSZ 116 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches" 117 help 118 Say Y if you want to enable support for tagging frames for the 119 Microchip 8795/937x/9477/9893 families of switches. 120 121config NET_DSA_TAG_OCELOT 122 tristate "Tag driver for Ocelot family of switches, using NPI port" 123 select PACKING 124 help 125 Say Y or M if you want to enable NPI tagging for the Ocelot switches 126 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 127 the frames over the Ethernet CPU port are prepended with a 128 hardware-defined injection/extraction frame header. Flow control 129 (PAUSE frames) over the CPU port is not supported when operating in 130 this mode. 131 132config NET_DSA_TAG_OCELOT_8021Q 133 tristate "Tag driver for Ocelot family of switches, using VLAN" 134 help 135 Say Y or M if you want to enable support for tagging frames with a 136 custom VLAN-based header. Frames that require timestamping, such as 137 PTP, are not delivered over Ethernet but over register-based MMIO. 138 Flow control over the CPU port is functional in this mode. When using 139 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 140 use with tc-flower. 141 142config NET_DSA_TAG_QCA 143 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 144 help 145 Say Y or M if you want to enable support for tagging frames for 146 the Qualcomm Atheros QCA8K switches. 147 148config NET_DSA_TAG_RTL4_A 149 tristate "Tag driver for Realtek 4 byte protocol A tags" 150 help 151 Say Y or M if you want to enable support for tagging frames for the 152 Realtek switches with 4 byte protocol A tags, such as found in 153 the Realtek RTL8366RB. 154 155config NET_DSA_TAG_RTL8_4 156 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 157 help 158 Say Y or M if you want to enable support for tagging frames for Realtek 159 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 160 161config NET_DSA_TAG_RZN1_A5PSW 162 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 163 help 164 Say Y or M if you want to enable support for tagging frames for 165 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 166 destination MAC address. 167 168config NET_DSA_TAG_LAN9303 169 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 170 help 171 Say Y or M if you want to enable support for tagging frames for the 172 SMSC/Microchip LAN9303 family of switches. 173 174config NET_DSA_TAG_SJA1105 175 tristate "Tag driver for NXP SJA1105 switches" 176 select PACKING 177 help 178 Say Y or M if you want to enable support for tagging frames with the 179 NXP SJA1105 switch family. Both the native tagging protocol (which 180 is only for link-local traffic) as well as non-native tagging (based 181 on a custom 802.1Q VLAN header) are available. 182 183config NET_DSA_TAG_TRAILER 184 tristate "Tag driver for switches using a trailer tag" 185 help 186 Say Y or M if you want to enable support for tagging frames at 187 with a trailed. e.g. Marvell 88E6060. 188 189config NET_DSA_TAG_VSC73XX_8021Q 190 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 191 help 192 Say Y or M if you want to enable support for tagging frames with a 193 custom VLAN-based header. 194 195config NET_DSA_TAG_XRS700X 196 tristate "Tag driver for XRS700x switches" 197 help 198 Say Y or M if you want to enable support for tagging frames for 199 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 200 201config NET_DSA_TAG_YT921X 202 tristate "Tag driver for Motorcomm YT921x switches" 203 help 204 Say Y or M if you want to enable support for tagging frames for 205 Motorcomm YT921x switches. 206 207endif 208