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_862XX 108 tristate "Tag driver for MaxLinear MxL862xx switches" 109 help 110 Say Y or M if you want to enable support for tagging frames for the 111 MaxLinear MxL86252 and MxL86282 switches using their native 8-byte 112 tagging protocol. 113 114config NET_DSA_TAG_MXL_GSW1XX 115 tristate "Tag driver for MaxLinear GSW1xx switches" 116 help 117 The GSW1xx family of switches supports an 8-byte special tag which 118 can be used on the CPU port of the switch. 119 Say Y or M if you want to enable support for tagging frames for 120 MaxLinear GSW1xx switches. 121 122config NET_DSA_TAG_KSZ 123 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches" 124 help 125 Say Y if you want to enable support for tagging frames for the 126 Microchip 8795/937x/9477/9893 families of switches. 127 128config NET_DSA_TAG_NETC 129 tristate "Tag driver for NXP NETC switches" 130 help 131 Say Y or M if you want to enable support for the NXP Switch Tag (NST), 132 as implemented by NXP NETC switches having version 4.3 or later. The 133 switch tag is a proprietary header added to frames after the source 134 MAC address, it has 3 types and each type has different subtypes, so 135 its length depends on the type and subtype of the tag, the maximum 136 length is 14 bytes. 137 138config NET_DSA_TAG_OCELOT 139 tristate "Tag driver for Ocelot family of switches, using NPI port" 140 select PACKING 141 help 142 Say Y or M if you want to enable NPI tagging for the Ocelot switches 143 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 144 the frames over the Ethernet CPU port are prepended with a 145 hardware-defined injection/extraction frame header. Flow control 146 (PAUSE frames) over the CPU port is not supported when operating in 147 this mode. 148 149config NET_DSA_TAG_OCELOT_8021Q 150 tristate "Tag driver for Ocelot family of switches, using VLAN" 151 help 152 Say Y or M if you want to enable support for tagging frames with a 153 custom VLAN-based header. Frames that require timestamping, such as 154 PTP, are not delivered over Ethernet but over register-based MMIO. 155 Flow control over the CPU port is functional in this mode. When using 156 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 157 use with tc-flower. 158 159config NET_DSA_TAG_QCA 160 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 161 help 162 Say Y or M if you want to enable support for tagging frames for 163 the Qualcomm Atheros QCA8K switches. 164 165config NET_DSA_TAG_RTL4_A 166 tristate "Tag driver for Realtek 4 byte protocol A tags" 167 help 168 Say Y or M if you want to enable support for tagging frames for the 169 Realtek switches with 4 byte protocol A tags, such as found in 170 the Realtek RTL8366RB. 171 172config NET_DSA_TAG_RTL8_4 173 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 174 help 175 Say Y or M if you want to enable support for tagging frames for Realtek 176 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 177 178config NET_DSA_TAG_RZN1_A5PSW 179 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 180 help 181 Say Y or M if you want to enable support for tagging frames for 182 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 183 destination MAC address. 184 185config NET_DSA_TAG_LAN9303 186 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 187 help 188 Say Y or M if you want to enable support for tagging frames for the 189 SMSC/Microchip LAN9303 family of switches. 190 191config NET_DSA_TAG_SJA1105 192 tristate "Tag driver for NXP SJA1105 switches" 193 select PACKING 194 help 195 Say Y or M if you want to enable support for tagging frames with the 196 NXP SJA1105 switch family. Both the native tagging protocol (which 197 is only for link-local traffic) as well as non-native tagging (based 198 on a custom 802.1Q VLAN header) are available. 199 200config NET_DSA_TAG_TRAILER 201 tristate "Tag driver for switches using a trailer tag" 202 help 203 Say Y or M if you want to enable support for tagging frames at 204 with a trailed. e.g. Marvell 88E6060. 205 206config NET_DSA_TAG_VSC73XX_8021Q 207 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 208 help 209 Say Y or M if you want to enable support for tagging frames with a 210 custom VLAN-based header. 211 212config NET_DSA_TAG_XRS700X 213 tristate "Tag driver for XRS700x switches" 214 help 215 Say Y or M if you want to enable support for tagging frames for 216 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 217 218config NET_DSA_TAG_YT921X 219 tristate "Tag driver for Motorcomm YT921x switches" 220 help 221 Say Y or M if you want to enable support for tagging frames for 222 Motorcomm YT921x switches. 223 224endif 225