1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 2
3 menuconfig NET_DSA 3 menuconfig NET_DSA
4 tristate "Distributed Switch Architect 4 tristate "Distributed Switch Architecture"
5 depends on BRIDGE || BRIDGE=n 5 depends on BRIDGE || BRIDGE=n
6 depends on HSR || HSR=n 6 depends on HSR || HSR=n
7 depends on INET && NETDEVICES 7 depends on INET && NETDEVICES
8 select GRO_CELLS 8 select GRO_CELLS
9 select NET_SWITCHDEV 9 select NET_SWITCHDEV
10 select PHYLINK 10 select PHYLINK
11 select NET_DEVLINK 11 select NET_DEVLINK
12 imply NET_SELFTESTS 12 imply NET_SELFTESTS
13 help 13 help
14 Say Y if you want to enable support 14 Say Y if you want to enable support for the hardware switches supported
15 by the Distributed Switch Architectu 15 by the Distributed Switch Architecture.
16 16
17 if NET_DSA 17 if NET_DSA
18 18
19 # Drivers must select the appropriate tagging 19 # Drivers must select the appropriate tagging format(s)
20 20
21 config NET_DSA_TAG_NONE 21 config NET_DSA_TAG_NONE
22 tristate "No-op tag driver" 22 tristate "No-op tag driver"
23 help 23 help
24 Say Y or M if you want to enable sup 24 Say Y or M if you want to enable support for switches which don't tag
25 frames over the CPU port. 25 frames over the CPU port.
26 26
27 config NET_DSA_TAG_AR9331 27 config NET_DSA_TAG_AR9331
28 tristate "Tag driver for Atheros AR933 28 tristate "Tag driver for Atheros AR9331 SoC with built-in switch"
29 help 29 help
30 Say Y or M if you want to enable sup 30 Say Y or M if you want to enable support for tagging frames for
31 the Atheros AR9331 SoC with built-in 31 the Atheros AR9331 SoC with built-in switch.
32 32
33 config NET_DSA_TAG_BRCM_COMMON 33 config NET_DSA_TAG_BRCM_COMMON
34 tristate 34 tristate
35 default n 35 default n
36 36
37 config NET_DSA_TAG_BRCM 37 config NET_DSA_TAG_BRCM
38 tristate "Tag driver for Broadcom swit 38 tristate "Tag driver for Broadcom switches using in-frame headers"
39 select NET_DSA_TAG_BRCM_COMMON 39 select NET_DSA_TAG_BRCM_COMMON
40 help 40 help
41 Say Y if you want to enable support 41 Say Y if you want to enable support for tagging frames for the
42 Broadcom switches which place the ta 42 Broadcom switches which place the tag after the MAC source address.
43 43
44 config NET_DSA_TAG_BRCM_LEGACY 44 config NET_DSA_TAG_BRCM_LEGACY
45 tristate "Tag driver for Broadcom lega 45 tristate "Tag driver for Broadcom legacy switches using in-frame headers"
46 select NET_DSA_TAG_BRCM_COMMON 46 select NET_DSA_TAG_BRCM_COMMON
47 help 47 help
48 Say Y if you want to enable support 48 Say Y if you want to enable support for tagging frames for the
49 Broadcom legacy switches which place 49 Broadcom legacy switches which place the tag after the MAC source
50 address. 50 address.
51 51
52 config NET_DSA_TAG_BRCM_PREPEND 52 config NET_DSA_TAG_BRCM_PREPEND
53 tristate "Tag driver for Broadcom swit 53 tristate "Tag driver for Broadcom switches using prepended headers"
54 select NET_DSA_TAG_BRCM_COMMON 54 select NET_DSA_TAG_BRCM_COMMON
55 help 55 help
56 Say Y if you want to enable support 56 Say Y if you want to enable support for tagging frames for the
57 Broadcom switches which places the t 57 Broadcom switches which places the tag before the Ethernet header
58 (prepended). 58 (prepended).
59 59
60 config NET_DSA_TAG_HELLCREEK 60 config NET_DSA_TAG_HELLCREEK
61 tristate "Tag driver for Hirschmann He 61 tristate "Tag driver for Hirschmann Hellcreek TSN switches"
62 help 62 help
63 Say Y or M if you want to enable sup 63 Say Y or M if you want to enable support for tagging frames
64 for the Hirschmann Hellcreek TSN swi 64 for the Hirschmann Hellcreek TSN switches.
65 65
66 config NET_DSA_TAG_GSWIP 66 config NET_DSA_TAG_GSWIP
67 tristate "Tag driver for Lantiq / Inte 67 tristate "Tag driver for Lantiq / Intel GSWIP switches"
68 help 68 help
69 Say Y or M if you want to enable sup 69 Say Y or M if you want to enable support for tagging frames for the
70 Lantiq / Intel GSWIP switches. 70 Lantiq / Intel GSWIP switches.
71 71
72 config NET_DSA_TAG_DSA_COMMON 72 config NET_DSA_TAG_DSA_COMMON
73 tristate 73 tristate
74 74
75 config NET_DSA_TAG_DSA 75 config NET_DSA_TAG_DSA
76 tristate "Tag driver for Marvell switc 76 tristate "Tag driver for Marvell switches using DSA headers"
77 select NET_DSA_TAG_DSA_COMMON 77 select NET_DSA_TAG_DSA_COMMON
78 help 78 help
79 Say Y or M if you want to enable sup 79 Say Y or M if you want to enable support for tagging frames for the
80 Marvell switches which use DSA heade 80 Marvell switches which use DSA headers.
81 81
82 config NET_DSA_TAG_EDSA 82 config NET_DSA_TAG_EDSA
83 tristate "Tag driver for Marvell switc 83 tristate "Tag driver for Marvell switches using EtherType DSA headers"
84 select NET_DSA_TAG_DSA_COMMON 84 select NET_DSA_TAG_DSA_COMMON
85 help 85 help
86 Say Y or M if you want to enable sup 86 Say Y or M if you want to enable support for tagging frames for the
87 Marvell switches which use EtherType 87 Marvell switches which use EtherType DSA headers.
88 88
89 config NET_DSA_TAG_MTK 89 config NET_DSA_TAG_MTK
90 tristate "Tag driver for Mediatek swit 90 tristate "Tag driver for Mediatek switches"
91 help 91 help
92 Say Y or M if you want to enable sup 92 Say Y or M if you want to enable support for tagging frames for
93 Mediatek switches. 93 Mediatek switches.
94 94
95 config NET_DSA_TAG_KSZ 95 config NET_DSA_TAG_KSZ
96 tristate "Tag driver for Microchip 879 96 tristate "Tag driver for Microchip 8795/937x/9477/9893 families of switches"
97 help 97 help
98 Say Y if you want to enable support 98 Say Y if you want to enable support for tagging frames for the
99 Microchip 8795/937x/9477/9893 famili 99 Microchip 8795/937x/9477/9893 families of switches.
100 100
101 config NET_DSA_TAG_OCELOT 101 config NET_DSA_TAG_OCELOT
102 tristate "Tag driver for Ocelot family 102 tristate "Tag driver for Ocelot family of switches, using NPI port"
103 select PACKING 103 select PACKING
104 help 104 help
105 Say Y or M if you want to enable NPI 105 Say Y or M if you want to enable NPI tagging for the Ocelot switches
106 (VSC7511, VSC7512, VSC7513, VSC7514, 106 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode,
107 the frames over the Ethernet CPU por 107 the frames over the Ethernet CPU port are prepended with a
108 hardware-defined injection/extractio 108 hardware-defined injection/extraction frame header. Flow control
109 (PAUSE frames) over the CPU port is 109 (PAUSE frames) over the CPU port is not supported when operating in
110 this mode. 110 this mode.
111 111
112 config NET_DSA_TAG_OCELOT_8021Q 112 config NET_DSA_TAG_OCELOT_8021Q
113 tristate "Tag driver for Ocelot family 113 tristate "Tag driver for Ocelot family of switches, using VLAN"
114 help 114 help
115 Say Y or M if you want to enable sup 115 Say Y or M if you want to enable support for tagging frames with a
116 custom VLAN-based header. Frames tha 116 custom VLAN-based header. Frames that require timestamping, such as
117 PTP, are not delivered over Ethernet 117 PTP, are not delivered over Ethernet but over register-based MMIO.
118 Flow control over the CPU port is fu 118 Flow control over the CPU port is functional in this mode. When using
119 this mode, less TCAM resources (VCAP 119 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for
120 use with tc-flower. 120 use with tc-flower.
121 121
122 config NET_DSA_TAG_QCA 122 config NET_DSA_TAG_QCA
123 tristate "Tag driver for Qualcomm Athe 123 tristate "Tag driver for Qualcomm Atheros QCA8K switches"
124 help 124 help
125 Say Y or M if you want to enable sup 125 Say Y or M if you want to enable support for tagging frames for
126 the Qualcomm Atheros QCA8K switches. 126 the Qualcomm Atheros QCA8K switches.
127 127
128 config NET_DSA_TAG_RTL4_A 128 config NET_DSA_TAG_RTL4_A
129 tristate "Tag driver for Realtek 4 byt 129 tristate "Tag driver for Realtek 4 byte protocol A tags"
130 help 130 help
131 Say Y or M if you want to enable sup 131 Say Y or M if you want to enable support for tagging frames for the
132 Realtek switches with 4 byte protoco 132 Realtek switches with 4 byte protocol A tags, such as found in
133 the Realtek RTL8366RB. 133 the Realtek RTL8366RB.
134 134
135 config NET_DSA_TAG_RTL8_4 135 config NET_DSA_TAG_RTL8_4
136 tristate "Tag driver for Realtek 8 byt 136 tristate "Tag driver for Realtek 8 byte protocol 4 tags"
137 help 137 help
138 Say Y or M if you want to enable sup 138 Say Y or M if you want to enable support for tagging frames for Realtek
139 switches with 8 byte protocol 4 tags 139 switches with 8 byte protocol 4 tags, such as the Realtek RTL8365MB-VC.
140 140
141 config NET_DSA_TAG_RZN1_A5PSW 141 config NET_DSA_TAG_RZN1_A5PSW
142 tristate "Tag driver for Renesas RZ/N1 142 tristate "Tag driver for Renesas RZ/N1 A5PSW switch"
143 help 143 help
144 Say Y or M if you want to enable sup 144 Say Y or M if you want to enable support for tagging frames for
145 Renesas RZ/N1 embedded switch that u 145 Renesas RZ/N1 embedded switch that uses an 8 byte tag located after
146 destination MAC address. 146 destination MAC address.
147 147
148 config NET_DSA_TAG_LAN9303 148 config NET_DSA_TAG_LAN9303
149 tristate "Tag driver for SMSC/Microchi 149 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches"
150 help 150 help
151 Say Y or M if you want to enable sup 151 Say Y or M if you want to enable support for tagging frames for the
152 SMSC/Microchip LAN9303 family of swi 152 SMSC/Microchip LAN9303 family of switches.
153 153
154 config NET_DSA_TAG_SJA1105 154 config NET_DSA_TAG_SJA1105
155 tristate "Tag driver for NXP SJA1105 s 155 tristate "Tag driver for NXP SJA1105 switches"
156 select PACKING 156 select PACKING
157 help 157 help
158 Say Y or M if you want to enable sup 158 Say Y or M if you want to enable support for tagging frames with the
159 NXP SJA1105 switch family. Both the 159 NXP SJA1105 switch family. Both the native tagging protocol (which
160 is only for link-local traffic) as w 160 is only for link-local traffic) as well as non-native tagging (based
161 on a custom 802.1Q VLAN header) are 161 on a custom 802.1Q VLAN header) are available.
162 162
163 config NET_DSA_TAG_TRAILER 163 config NET_DSA_TAG_TRAILER
164 tristate "Tag driver for switches usin 164 tristate "Tag driver for switches using a trailer tag"
165 help 165 help
166 Say Y or M if you want to enable sup 166 Say Y or M if you want to enable support for tagging frames at
167 with a trailed. e.g. Marvell 88E6060 167 with a trailed. e.g. Marvell 88E6060.
168 168
169 config NET_DSA_TAG_VSC73XX_8021Q 169 config NET_DSA_TAG_VSC73XX_8021Q
170 tristate "Tag driver for Microchip/Vit 170 tristate "Tag driver for Microchip/Vitesse VSC73xx family of switches, using VLAN"
171 help 171 help
172 Say Y or M if you want to enable sup 172 Say Y or M if you want to enable support for tagging frames with a
173 custom VLAN-based header. 173 custom VLAN-based header.
174 174
175 config NET_DSA_TAG_XRS700X 175 config NET_DSA_TAG_XRS700X
176 tristate "Tag driver for XRS700x switc 176 tristate "Tag driver for XRS700x switches"
177 help 177 help
178 Say Y or M if you want to enable sup 178 Say Y or M if you want to enable support for tagging frames for
179 Arrow SpeedChips XRS700x switches th 179 Arrow SpeedChips XRS700x switches that use a single byte tag trailer.
180 180
181 endif 181 endif
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