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_OCELOT 129 tristate "Tag driver for Ocelot family of switches, using NPI port" 130 select PACKING 131 help 132 Say Y or M if you want to enable NPI tagging for the Ocelot switches 133 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 134 the frames over the Ethernet CPU port are prepended with a 135 hardware-defined injection/extraction frame header. Flow control 136 (PAUSE frames) over the CPU port is not supported when operating in 137 this mode. 138 139config NET_DSA_TAG_OCELOT_8021Q 140 tristate "Tag driver for Ocelot family of switches, using VLAN" 141 help 142 Say Y or M if you want to enable support for tagging frames with a 143 custom VLAN-based header. Frames that require timestamping, such as 144 PTP, are not delivered over Ethernet but over register-based MMIO. 145 Flow control over the CPU port is functional in this mode. When using 146 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 147 use with tc-flower. 148 149config NET_DSA_TAG_QCA 150 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 151 help 152 Say Y or M if you want to enable support for tagging frames for 153 the Qualcomm Atheros QCA8K switches. 154 155config NET_DSA_TAG_RTL4_A 156 tristate "Tag driver for Realtek 4 byte protocol A tags" 157 help 158 Say Y or M if you want to enable support for tagging frames for the 159 Realtek switches with 4 byte protocol A tags, such as found in 160 the Realtek RTL8366RB. 161 162config NET_DSA_TAG_RTL8_4 163 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 164 help 165 Say Y or M if you want to enable support for tagging frames for Realtek 166 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 167 168config NET_DSA_TAG_RZN1_A5PSW 169 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 170 help 171 Say Y or M if you want to enable support for tagging frames for 172 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 173 destination MAC address. 174 175config NET_DSA_TAG_LAN9303 176 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 177 help 178 Say Y or M if you want to enable support for tagging frames for the 179 SMSC/Microchip LAN9303 family of switches. 180 181config NET_DSA_TAG_SJA1105 182 tristate "Tag driver for NXP SJA1105 switches" 183 select PACKING 184 help 185 Say Y or M if you want to enable support for tagging frames with the 186 NXP SJA1105 switch family. Both the native tagging protocol (which 187 is only for link-local traffic) as well as non-native tagging (based 188 on a custom 802.1Q VLAN header) are available. 189 190config NET_DSA_TAG_TRAILER 191 tristate "Tag driver for switches using a trailer tag" 192 help 193 Say Y or M if you want to enable support for tagging frames at 194 with a trailed. e.g. Marvell 88E6060. 195 196config NET_DSA_TAG_VSC73XX_8021Q 197 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 198 help 199 Say Y or M if you want to enable support for tagging frames with a 200 custom VLAN-based header. 201 202config NET_DSA_TAG_XRS700X 203 tristate "Tag driver for XRS700x switches" 204 help 205 Say Y or M if you want to enable support for tagging frames for 206 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 207 208config NET_DSA_TAG_YT921X 209 tristate "Tag driver for Motorcomm YT921x switches" 210 help 211 Say Y or M if you want to enable support for tagging frames for 212 Motorcomm YT921x switches. 213 214endif 215