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_8021Q
22 tristate "No-op tag driver" !! 22 tristate
>> 23 select VLAN_8021Q
23 help 24 help
24 Say Y or M if you want to enable sup !! 25 Unlike the other tagging protocols, the 802.1Q config option simply
25 frames over the CPU port. !! 26 provides helpers for other tagging implementations that might rely on
>> 27 VLAN in one way or another. It is not a complete solution.
>> 28
>> 29 Drivers which use these helpers should select this as dependency.
26 30
27 config NET_DSA_TAG_AR9331 31 config NET_DSA_TAG_AR9331
28 tristate "Tag driver for Atheros AR933 32 tristate "Tag driver for Atheros AR9331 SoC with built-in switch"
29 help 33 help
30 Say Y or M if you want to enable sup 34 Say Y or M if you want to enable support for tagging frames for
31 the Atheros AR9331 SoC with built-in 35 the Atheros AR9331 SoC with built-in switch.
32 36
33 config NET_DSA_TAG_BRCM_COMMON 37 config NET_DSA_TAG_BRCM_COMMON
34 tristate 38 tristate
35 default n 39 default n
36 40
37 config NET_DSA_TAG_BRCM 41 config NET_DSA_TAG_BRCM
38 tristate "Tag driver for Broadcom swit 42 tristate "Tag driver for Broadcom switches using in-frame headers"
39 select NET_DSA_TAG_BRCM_COMMON 43 select NET_DSA_TAG_BRCM_COMMON
40 help 44 help
41 Say Y if you want to enable support 45 Say Y if you want to enable support for tagging frames for the
42 Broadcom switches which place the ta 46 Broadcom switches which place the tag after the MAC source address.
43 47
44 config NET_DSA_TAG_BRCM_LEGACY 48 config NET_DSA_TAG_BRCM_LEGACY
45 tristate "Tag driver for Broadcom lega 49 tristate "Tag driver for Broadcom legacy switches using in-frame headers"
46 select NET_DSA_TAG_BRCM_COMMON 50 select NET_DSA_TAG_BRCM_COMMON
47 help 51 help
48 Say Y if you want to enable support 52 Say Y if you want to enable support for tagging frames for the
49 Broadcom legacy switches which place 53 Broadcom legacy switches which place the tag after the MAC source
50 address. 54 address.
51 55
52 config NET_DSA_TAG_BRCM_PREPEND 56 config NET_DSA_TAG_BRCM_PREPEND
53 tristate "Tag driver for Broadcom swit 57 tristate "Tag driver for Broadcom switches using prepended headers"
54 select NET_DSA_TAG_BRCM_COMMON 58 select NET_DSA_TAG_BRCM_COMMON
55 help 59 help
56 Say Y if you want to enable support 60 Say Y if you want to enable support for tagging frames for the
57 Broadcom switches which places the t 61 Broadcom switches which places the tag before the Ethernet header
58 (prepended). 62 (prepended).
59 63
60 config NET_DSA_TAG_HELLCREEK 64 config NET_DSA_TAG_HELLCREEK
61 tristate "Tag driver for Hirschmann He 65 tristate "Tag driver for Hirschmann Hellcreek TSN switches"
62 help 66 help
63 Say Y or M if you want to enable sup 67 Say Y or M if you want to enable support for tagging frames
64 for the Hirschmann Hellcreek TSN swi 68 for the Hirschmann Hellcreek TSN switches.
65 69
66 config NET_DSA_TAG_GSWIP 70 config NET_DSA_TAG_GSWIP
67 tristate "Tag driver for Lantiq / Inte 71 tristate "Tag driver for Lantiq / Intel GSWIP switches"
68 help 72 help
69 Say Y or M if you want to enable sup 73 Say Y or M if you want to enable support for tagging frames for the
70 Lantiq / Intel GSWIP switches. 74 Lantiq / Intel GSWIP switches.
71 75
72 config NET_DSA_TAG_DSA_COMMON 76 config NET_DSA_TAG_DSA_COMMON
73 tristate 77 tristate
74 78
75 config NET_DSA_TAG_DSA 79 config NET_DSA_TAG_DSA
76 tristate "Tag driver for Marvell switc 80 tristate "Tag driver for Marvell switches using DSA headers"
77 select NET_DSA_TAG_DSA_COMMON 81 select NET_DSA_TAG_DSA_COMMON
78 help 82 help
79 Say Y or M if you want to enable sup 83 Say Y or M if you want to enable support for tagging frames for the
80 Marvell switches which use DSA heade 84 Marvell switches which use DSA headers.
81 85
82 config NET_DSA_TAG_EDSA 86 config NET_DSA_TAG_EDSA
83 tristate "Tag driver for Marvell switc 87 tristate "Tag driver for Marvell switches using EtherType DSA headers"
84 select NET_DSA_TAG_DSA_COMMON 88 select NET_DSA_TAG_DSA_COMMON
85 help 89 help
86 Say Y or M if you want to enable sup 90 Say Y or M if you want to enable support for tagging frames for the
87 Marvell switches which use EtherType 91 Marvell switches which use EtherType DSA headers.
88 92
89 config NET_DSA_TAG_MTK 93 config NET_DSA_TAG_MTK
90 tristate "Tag driver for Mediatek swit 94 tristate "Tag driver for Mediatek switches"
91 help 95 help
92 Say Y or M if you want to enable sup 96 Say Y or M if you want to enable support for tagging frames for
93 Mediatek switches. 97 Mediatek switches.
94 98
95 config NET_DSA_TAG_KSZ 99 config NET_DSA_TAG_KSZ
96 tristate "Tag driver for Microchip 879 !! 100 tristate "Tag driver for Microchip 8795/9477/9893 families of switches"
97 help 101 help
98 Say Y if you want to enable support 102 Say Y if you want to enable support for tagging frames for the
99 Microchip 8795/937x/9477/9893 famili !! 103 Microchip 8795/9477/9893 families of switches.
>> 104
>> 105 config NET_DSA_TAG_RTL4_A
>> 106 tristate "Tag driver for Realtek 4 byte protocol A tags"
>> 107 help
>> 108 Say Y or M if you want to enable support for tagging frames for the
>> 109 Realtek switches with 4 byte protocol A tags, sich as found in
>> 110 the Realtek RTL8366RB.
100 111
101 config NET_DSA_TAG_OCELOT 112 config NET_DSA_TAG_OCELOT
102 tristate "Tag driver for Ocelot family 113 tristate "Tag driver for Ocelot family of switches, using NPI port"
>> 114 depends on MSCC_OCELOT_SWITCH_LIB || \
>> 115 (MSCC_OCELOT_SWITCH_LIB=n && COMPILE_TEST)
103 select PACKING 116 select PACKING
104 help 117 help
105 Say Y or M if you want to enable NPI 118 Say Y or M if you want to enable NPI tagging for the Ocelot switches
106 (VSC7511, VSC7512, VSC7513, VSC7514, 119 (VSC7511, VSC7512, VSC7513, VSC7514, VSC9953, VSC9959). In this mode,
107 the frames over the Ethernet CPU por 120 the frames over the Ethernet CPU port are prepended with a
108 hardware-defined injection/extractio 121 hardware-defined injection/extraction frame header. Flow control
109 (PAUSE frames) over the CPU port is 122 (PAUSE frames) over the CPU port is not supported when operating in
110 this mode. 123 this mode.
111 124
112 config NET_DSA_TAG_OCELOT_8021Q 125 config NET_DSA_TAG_OCELOT_8021Q
113 tristate "Tag driver for Ocelot family 126 tristate "Tag driver for Ocelot family of switches, using VLAN"
>> 127 depends on MSCC_OCELOT_SWITCH_LIB || \
>> 128 (MSCC_OCELOT_SWITCH_LIB=n && COMPILE_TEST)
>> 129 select NET_DSA_TAG_8021Q
114 help 130 help
115 Say Y or M if you want to enable sup 131 Say Y or M if you want to enable support for tagging frames with a
116 custom VLAN-based header. Frames tha 132 custom VLAN-based header. Frames that require timestamping, such as
117 PTP, are not delivered over Ethernet 133 PTP, are not delivered over Ethernet but over register-based MMIO.
118 Flow control over the CPU port is fu 134 Flow control over the CPU port is functional in this mode. When using
119 this mode, less TCAM resources (VCAP 135 this mode, less TCAM resources (VCAP IS1, IS2, ES0) are available for
120 use with tc-flower. 136 use with tc-flower.
121 137
122 config NET_DSA_TAG_QCA 138 config NET_DSA_TAG_QCA
123 tristate "Tag driver for Qualcomm Athe 139 tristate "Tag driver for Qualcomm Atheros QCA8K switches"
124 help 140 help
125 Say Y or M if you want to enable sup 141 Say Y or M if you want to enable support for tagging frames for
126 the Qualcomm Atheros QCA8K switches. 142 the Qualcomm Atheros QCA8K switches.
127 143
128 config NET_DSA_TAG_RTL4_A <<
129 tristate "Tag driver for Realtek 4 byt <<
130 help <<
131 Say Y or M if you want to enable sup <<
132 Realtek switches with 4 byte protoco <<
133 the Realtek RTL8366RB. <<
134 <<
135 config NET_DSA_TAG_RTL8_4 <<
136 tristate "Tag driver for Realtek 8 byt <<
137 help <<
138 Say Y or M if you want to enable sup <<
139 switches with 8 byte protocol 4 tags <<
140 <<
141 config NET_DSA_TAG_RZN1_A5PSW <<
142 tristate "Tag driver for Renesas RZ/N1 <<
143 help <<
144 Say Y or M if you want to enable sup <<
145 Renesas RZ/N1 embedded switch that u <<
146 destination MAC address. <<
147 <<
148 config NET_DSA_TAG_LAN9303 144 config NET_DSA_TAG_LAN9303
149 tristate "Tag driver for SMSC/Microchi 145 tristate "Tag driver for SMSC/Microchip LAN9303 family of switches"
150 help 146 help
151 Say Y or M if you want to enable sup 147 Say Y or M if you want to enable support for tagging frames for the
152 SMSC/Microchip LAN9303 family of swi 148 SMSC/Microchip LAN9303 family of switches.
153 149
154 config NET_DSA_TAG_SJA1105 150 config NET_DSA_TAG_SJA1105
155 tristate "Tag driver for NXP SJA1105 s 151 tristate "Tag driver for NXP SJA1105 switches"
>> 152 select NET_DSA_TAG_8021Q
156 select PACKING 153 select PACKING
157 help 154 help
158 Say Y or M if you want to enable sup 155 Say Y or M if you want to enable support for tagging frames with the
159 NXP SJA1105 switch family. Both the 156 NXP SJA1105 switch family. Both the native tagging protocol (which
160 is only for link-local traffic) as w 157 is only for link-local traffic) as well as non-native tagging (based
161 on a custom 802.1Q VLAN header) are 158 on a custom 802.1Q VLAN header) are available.
162 159
163 config NET_DSA_TAG_TRAILER 160 config NET_DSA_TAG_TRAILER
164 tristate "Tag driver for switches usin 161 tristate "Tag driver for switches using a trailer tag"
165 help 162 help
166 Say Y or M if you want to enable sup 163 Say Y or M if you want to enable support for tagging frames at
167 with a trailed. e.g. Marvell 88E6060 164 with a trailed. e.g. Marvell 88E6060.
168 <<
169 config NET_DSA_TAG_VSC73XX_8021Q <<
170 tristate "Tag driver for Microchip/Vit <<
171 help <<
172 Say Y or M if you want to enable sup <<
173 custom VLAN-based header. <<
174 165
175 config NET_DSA_TAG_XRS700X 166 config NET_DSA_TAG_XRS700X
176 tristate "Tag driver for XRS700x switc 167 tristate "Tag driver for XRS700x switches"
177 help 168 help
178 Say Y or M if you want to enable sup 169 Say Y or M if you want to enable support for tagging frames for
179 Arrow SpeedChips XRS700x switches th 170 Arrow SpeedChips XRS700x switches that use a single byte tag trailer.
180 171
181 endif 172 endif
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