1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 # 2 #
3 # MPLS configuration 3 # MPLS configuration
4 # 4 #
5 5
6 menuconfig MPLS 6 menuconfig MPLS
7 bool "MultiProtocol Label Switching" 7 bool "MultiProtocol Label Switching"
8 default n 8 default n
9 help 9 help
10 MultiProtocol Label Switching routes 10 MultiProtocol Label Switching routes packets through logical
11 circuits. Originally conceived as a 11 circuits. Originally conceived as a way of routing packets at
12 hardware speeds (before hardware was 12 hardware speeds (before hardware was capable of routing ipv4 packets),
13 MPLS remains a simple way of making 13 MPLS remains a simple way of making tunnels.
14 14
15 If you have not heard of MPLS you pr 15 If you have not heard of MPLS you probably want to say N here.
16 16
17 if MPLS 17 if MPLS
18 18
19 config NET_MPLS_GSO 19 config NET_MPLS_GSO
20 tristate "MPLS: GSO support" 20 tristate "MPLS: GSO support"
21 help 21 help
22 This is helper module to allow segmen 22 This is helper module to allow segmentation of non-MPLS GSO packets
23 that have had MPLS stack entries push 23 that have had MPLS stack entries pushed onto them and thus
24 become MPLS GSO packets. 24 become MPLS GSO packets.
25 25
26 config MPLS_ROUTING 26 config MPLS_ROUTING
27 tristate "MPLS: routing support" 27 tristate "MPLS: routing support"
28 depends on NET_IP_TUNNEL || NET_IP_TUN 28 depends on NET_IP_TUNNEL || NET_IP_TUNNEL=n
29 depends on PROC_SYSCTL 29 depends on PROC_SYSCTL
30 help 30 help
31 Add support for forwarding of mpls pa 31 Add support for forwarding of mpls packets.
32 32
33 config MPLS_IPTUNNEL 33 config MPLS_IPTUNNEL
34 tristate "MPLS: IP over MPLS tunnel su 34 tristate "MPLS: IP over MPLS tunnel support"
35 depends on LWTUNNEL && MPLS_ROUTING 35 depends on LWTUNNEL && MPLS_ROUTING
36 help 36 help
37 mpls ip tunnel support. 37 mpls ip tunnel support.
38 38
39 endif # MPLS 39 endif # MPLS
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