18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci# 38c2ecf20Sopenharmony_ci# MPLS configuration 48c2ecf20Sopenharmony_ci# 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_cimenuconfig MPLS 78c2ecf20Sopenharmony_ci bool "MultiProtocol Label Switching" 88c2ecf20Sopenharmony_ci default n 98c2ecf20Sopenharmony_ci help 108c2ecf20Sopenharmony_ci MultiProtocol Label Switching routes packets through logical 118c2ecf20Sopenharmony_ci circuits. Originally conceived as a way of routing packets at 128c2ecf20Sopenharmony_ci hardware speeds (before hardware was capable of routing ipv4 packets), 138c2ecf20Sopenharmony_ci MPLS remains a simple way of making tunnels. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci If you have not heard of MPLS you probably want to say N here. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciif MPLS 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciconfig NET_MPLS_GSO 208c2ecf20Sopenharmony_ci tristate "MPLS: GSO support" 218c2ecf20Sopenharmony_ci help 228c2ecf20Sopenharmony_ci This is helper module to allow segmentation of non-MPLS GSO packets 238c2ecf20Sopenharmony_ci that have had MPLS stack entries pushed onto them and thus 248c2ecf20Sopenharmony_ci become MPLS GSO packets. 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciconfig MPLS_ROUTING 278c2ecf20Sopenharmony_ci tristate "MPLS: routing support" 288c2ecf20Sopenharmony_ci depends on NET_IP_TUNNEL || NET_IP_TUNNEL=n 298c2ecf20Sopenharmony_ci depends on PROC_SYSCTL 308c2ecf20Sopenharmony_ci help 318c2ecf20Sopenharmony_ci Add support for forwarding of mpls packets. 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ciconfig MPLS_IPTUNNEL 348c2ecf20Sopenharmony_ci tristate "MPLS: IP over MPLS tunnel support" 358c2ecf20Sopenharmony_ci depends on LWTUNNEL && MPLS_ROUTING 368c2ecf20Sopenharmony_ci help 378c2ecf20Sopenharmony_ci mpls ip tunnel support. 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ciendif # MPLS 40