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_MT7628 102 tristate "Tag driver for the MT7628 embedded switch" 103 help 104 Say Y or M if you want to enable support for tagging frames for the 105 switch embedded in the MT7628 SoC. 106 107config NET_DSA_TAG_MTK 108 tristate "Tag driver for Mediatek switches" 109 help 110 Say Y or M if you want to enable support for tagging frames for 111 Mediatek switches. 112 113config NET_DSA_TAG_MXL_862XX 114 tristate "Tag driver for MaxLinear MxL862xx switches" 115 help 116 Say Y or M if you want to enable support for tagging frames for the 117 MaxLinear MxL86252 and MxL86282 switches using their native 8-byte 118 tagging protocol. 119 120config NET_DSA_TAG_MXL_GSW1XX 121 tristate "Tag driver for MaxLinear GSW1xx switches" 122 help 123 The GSW1xx family of switches supports an 8-byte special tag which 124 can be used on the CPU port of the switch. 125 Say Y or M if you want to enable support for tagging frames for 126 MaxLinear GSW1xx switches. 127 128config NET_DSA_TAG_KSZ 129 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches" 130 help 131 Say Y if you want to enable support for tagging frames for the 132 Microchip 8795/937x/9477/9893 families of switches. 133 134config NET_DSA_TAG_NETC 135 tristate "Tag driver for NXP NETC switches" 136 help 137 Say Y or M if you want to enable support for the NXP Switch Tag (NST), 138 as implemented by NXP NETC switches having version 4.3 or later. The 139 switch tag is a proprietary header added to frames after the source 140 MAC address, it has 3 types and each type has different subtypes, so 141 its length depends on the type and subtype of the tag, the maximum 142 length is 14 bytes. 143 144config NET_DSA_TAG_OCELOT 145 tristate "Tag driver for Ocelot family of switches, using NPI port" 146 select PACKING 147 help 148 Say Y or M if you want to enable NPI tagging for the Ocelot switches 149 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 150 the frames over the Ethernet CPU port are prepended with a 151 hardware-defined injection/extraction frame header. Flow control 152 (PAUSE frames) over the CPU port is not supported when operating in 153 this mode. 154 155config NET_DSA_TAG_OCELOT_8021Q 156 tristate "Tag driver for Ocelot family of switches, using VLAN" 157 help 158 Say Y or M if you want to enable support for tagging frames with a 159 custom VLAN-based header. Frames that require timestamping, such as 160 PTP, are not delivered over Ethernet but over register-based MMIO. 161 Flow control over the CPU port is functional in this mode. When using 162 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 163 use with tc-flower. 164 165config NET_DSA_TAG_QCA 166 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 167 help 168 Say Y or M if you want to enable support for tagging frames for 169 the Qualcomm Atheros QCA8K switches. 170 171config NET_DSA_TAG_RTL4_A 172 tristate "Tag driver for Realtek 4 byte protocol A tags" 173 help 174 Say Y or M if you want to enable support for tagging frames for the 175 Realtek switches with 4 byte protocol A tags, such as found in 176 the Realtek RTL8366RB. 177 178config NET_DSA_TAG_RTL8_4 179 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 180 help 181 Say Y or M if you want to enable support for tagging frames for Realtek 182 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 183 184config NET_DSA_TAG_RZN1_A5PSW 185 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 186 help 187 Say Y or M if you want to enable support for tagging frames for 188 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 189 destination MAC address. 190 191config NET_DSA_TAG_LAN9303 192 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 193 help 194 Say Y or M if you want to enable support for tagging frames for the 195 SMSC/Microchip LAN9303 family of switches. 196 197config NET_DSA_TAG_SJA1105 198 tristate "Tag driver for NXP SJA1105 switches" 199 select PACKING 200 help 201 Say Y or M if you want to enable support for tagging frames with the 202 NXP SJA1105 switch family. Both the native tagging protocol (which 203 is only for link-local traffic) as well as non-native tagging (based 204 on a custom 802.1Q VLAN header) are available. 205 206config NET_DSA_TAG_TRAILER 207 tristate "Tag driver for switches using a trailer tag" 208 help 209 Say Y or M if you want to enable support for tagging frames at 210 with a trailed. e.g. Marvell 88E6060. 211 212config NET_DSA_TAG_VSC73XX_8021Q 213 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 214 help 215 Say Y or M if you want to enable support for tagging frames with a 216 custom VLAN-based header. 217 218config NET_DSA_TAG_XRS700X 219 tristate "Tag driver for XRS700x switches" 220 help 221 Say Y or M if you want to enable support for tagging frames for 222 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 223 224config NET_DSA_TAG_YT921X 225 tristate "Tag driver for Motorcomm YT921x switches" 226 help 227 Say Y or M if you want to enable support for tagging frames for 228 Motorcomm YT921x switches. 229 230endif 231