1 # SPDX-License-Identifier: GPL-2.0-only
2 #
3 # 802.1d Ethernet Bridging
4 #
5
6 config BRIDGE
7 tristate "802.1d Ethernet Bridging"
8 select LLC
9 select STP
10 depends on IPV6 || IPV6=n
11 help
12 If you say Y here, then your Linux b
13 Ethernet bridge, which means that th
14 is connected to will appear as one E
15 Several such bridges can work togeth
16 networks of Ethernets using the IEEE
17 As this is a standard, Linux bridges
18 other third party bridge products.
19
20 In order to use the Ethernet bridge,
21 configuration tools; see <file:Docum
22 for location. Please read the Bridge
23 information.
24
25 If you enable iptables support along
26 turn your bridge into a bridging IP
27 iptables will then see the IP packet
28 take this into account when setting
29 Enabling arptables support when brid
30 bridged ARP traffic in the arptables
31
32 To compile this code as a module, ch
33 will be called bridge.
34
35 If unsure, say N.
36
37 config BRIDGE_IGMP_SNOOPING
38 bool "IGMP/MLD snooping"
39 depends on BRIDGE
40 depends on INET
41 default y
42 help
43 If you say Y here, then the Ethernet
44 forward multicast traffic based on I
45 each port.
46
47 Say N to exclude this support and re
48
49 If unsure, say Y.
50
51 config BRIDGE_VLAN_FILTERING
52 bool "VLAN filtering"
53 depends on BRIDGE
54 depends on VLAN_8021Q
55 default n
56 help
57 If you say Y here, then the Ethernet
58 receive and forward traffic based on
59 any VLAN information configured on t
60
61 Say N to exclude this support and re
62
63 If unsure, say Y.
64
65 config BRIDGE_MRP
66 bool "MRP protocol"
67 depends on BRIDGE
68 default n
69 help
70 If you say Y here, then the Ethernet
71 protocol to detect loops
72
73 Say N to exclude this support and re
74
75 If unsure, say N.
76
77 config BRIDGE_CFM
78 bool "CFM protocol"
79 depends on BRIDGE
80 help
81 If you say Y here, then the Ethernet
82 protocol according to 802.1Q section
83
84 Say N to exclude this support and re
85
86 If unsure, say N.
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