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