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_KS8995 129 tristate "Tag driver for Micrel KS8995 switch" 130 help 131 Say Y if you want to enable support for tagging frames for the 132 Micrel KS8995 switch. 133 134config NET_DSA_TAG_KSZ 135 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches" 136 help 137 Say Y if you want to enable support for tagging frames for the 138 Microchip 8795/937x/9477/9893 families of switches. 139 140config NET_DSA_TAG_NETC 141 tristate "Tag driver for NXP NETC switches" 142 help 143 Say Y or M if you want to enable support for the NXP Switch Tag (NST), 144 as implemented by NXP NETC switches having version 4.3 or later. The 145 switch tag is a proprietary header added to frames after the source 146 MAC address, it has 3 types and each type has different subtypes, so 147 its length depends on the type and subtype of the tag, the maximum 148 length is 14 bytes. 149 150config NET_DSA_TAG_OCELOT 151 tristate "Tag driver for Ocelot family of switches, using NPI port" 152 select PACKING 153 help 154 Say Y or M if you want to enable NPI tagging for the Ocelot switches 155 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 156 the frames over the Ethernet CPU port are prepended with a 157 hardware-defined injection/extraction frame header. Flow control 158 (PAUSE frames) over the CPU port is not supported when operating in 159 this mode. 160 161config NET_DSA_TAG_OCELOT_8021Q 162 tristate "Tag driver for Ocelot family of switches, using VLAN" 163 help 164 Say Y or M if you want to enable support for tagging frames with a 165 custom VLAN-based header. Frames that require timestamping, such as 166 PTP, are not delivered over Ethernet but over register-based MMIO. 167 Flow control over the CPU port is functional in this mode. When using 168 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 169 use with tc-flower. 170 171config NET_DSA_TAG_QCA 172 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 173 help 174 Say Y or M if you want to enable support for tagging frames for 175 the Qualcomm Atheros QCA8K switches. 176 177config NET_DSA_TAG_RTL4_A 178 tristate "Tag driver for Realtek 4 byte protocol A tags" 179 help 180 Say Y or M if you want to enable support for tagging frames for the 181 Realtek switches with 4 byte protocol A tags, such as found in 182 the Realtek RTL8366RB. 183 184config NET_DSA_TAG_RTL8_4 185 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 186 help 187 Say Y or M if you want to enable support for tagging frames for Realtek 188 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 189 190config NET_DSA_TAG_RZN1_A5PSW 191 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 192 help 193 Say Y or M if you want to enable support for tagging frames for 194 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 195 destination MAC address. 196 197config NET_DSA_TAG_LAN9303 198 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 199 help 200 Say Y or M if you want to enable support for tagging frames for the 201 SMSC/Microchip LAN9303 family of switches. 202 203config NET_DSA_TAG_SJA1105 204 tristate "Tag driver for NXP SJA1105 switches" 205 select PACKING 206 help 207 Say Y or M if you want to enable support for tagging frames with the 208 NXP SJA1105 switch family. Both the native tagging protocol (which 209 is only for link-local traffic) as well as non-native tagging (based 210 on a custom 802.1Q VLAN header) are available. 211 212config NET_DSA_TAG_TRAILER 213 tristate "Tag driver for switches using a trailer tag" 214 help 215 Say Y or M if you want to enable support for tagging frames at 216 with a trailed. e.g. Marvell 88E6060. 217 218config NET_DSA_TAG_VSC73XX_8021Q 219 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 220 help 221 Say Y or M if you want to enable support for tagging frames with a 222 custom VLAN-based header. 223 224config NET_DSA_TAG_XRS700X 225 tristate "Tag driver for XRS700x switches" 226 help 227 Say Y or M if you want to enable support for tagging frames for 228 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 229 230config NET_DSA_TAG_YT921X 231 tristate "Tag driver for Motorcomm YT921x switches" 232 help 233 Say Y or M if you want to enable support for tagging frames for 234 Motorcomm YT921x switches. 235 236endif 237