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_KSZ 108 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches" 109 help 110 Say Y if you want to enable support for tagging frames for the 111 Microchip 8795/937x/9477/9893 families of switches. 112 113config NET_DSA_TAG_OCELOT 114 tristate "Tag driver for Ocelot family of switches, using NPI port" 115 select PACKING 116 help 117 Say Y or M if you want to enable NPI tagging for the Ocelot switches 118 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode, 119 the frames over the Ethernet CPU port are prepended with a 120 hardware-defined injection/extraction frame header. Flow control 121 (PAUSE frames) over the CPU port is not supported when operating in 122 this mode. 123 124config NET_DSA_TAG_OCELOT_8021Q 125 tristate "Tag driver for Ocelot family of switches, using VLAN" 126 help 127 Say Y or M if you want to enable support for tagging frames with a 128 custom VLAN-based header. Frames that require timestamping, such as 129 PTP, are not delivered over Ethernet but over register-based MMIO. 130 Flow control over the CPU port is functional in this mode. When using 131 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for 132 use with tc-flower. 133 134config NET_DSA_TAG_QCA 135 tristate "Tag driver for Qualcomm Atheros QCA8K switches" 136 help 137 Say Y or M if you want to enable support for tagging frames for 138 the Qualcomm Atheros QCA8K switches. 139 140config NET_DSA_TAG_RTL4_A 141 tristate "Tag driver for Realtek 4 byte protocol A tags" 142 help 143 Say Y or M if you want to enable support for tagging frames for the 144 Realtek switches with 4 byte protocol A tags, such as found in 145 the Realtek RTL8366RB. 146 147config NET_DSA_TAG_RTL8_4 148 tristate "Tag driver for Realtek 8 byte protocol 4 tags" 149 help 150 Say Y or M if you want to enable support for tagging frames for Realtek 151 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC. 152 153config NET_DSA_TAG_RZN1_A5PSW 154 tristate "Tag driver for Renesas RZ/N1 A5PSW switch" 155 help 156 Say Y or M if you want to enable support for tagging frames for 157 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after 158 destination MAC address. 159 160config NET_DSA_TAG_LAN9303 161 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches" 162 help 163 Say Y or M if you want to enable support for tagging frames for the 164 SMSC/Microchip LAN9303 family of switches. 165 166config NET_DSA_TAG_SJA1105 167 tristate "Tag driver for NXP SJA1105 switches" 168 select PACKING 169 help 170 Say Y or M if you want to enable support for tagging frames with the 171 NXP SJA1105 switch family. Both the native tagging protocol (which 172 is only for link-local traffic) as well as non-native tagging (based 173 on a custom 802.1Q VLAN header) are available. 174 175config NET_DSA_TAG_TRAILER 176 tristate "Tag driver for switches using a trailer tag" 177 help 178 Say Y or M if you want to enable support for tagging frames at 179 with a trailed. e.g. Marvell 88E6060. 180 181config NET_DSA_TAG_VSC73XX_8021Q 182 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN" 183 help 184 Say Y or M if you want to enable support for tagging frames with a 185 custom VLAN-based header. 186 187config NET_DSA_TAG_XRS700X 188 tristate "Tag driver for XRS700x switches" 189 help 190 Say Y or M if you want to enable support for tagging frames for 191 Arrow SpeedChips XRS700x switches that use a single byte tag trailer. 192 193endif 194