tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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