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