config MPTCP bool "MPTCP: Multipath TCP" depends on INET select SKB_EXTENSIONS select CRYPTO_LIB_SHA256 select CRYPTO help Multipath TCP (MPTCP) connections send and receive data over multiple subflows in order to utilize multiple network paths. Each subflow uses the TCP protocol, and TCP options carry header information for MPTCP. if MPTCP config INET_MPTCP_DIAG depends on INET_DIAG def_tristate INET_DIAG config MPTCP_IPV6 bool "MPTCP: IPv6 support for Multipath TCP" depends on IPV6=y default y config MPTCP_KUNIT_TEST tristate "This builds the MPTCP KUnit tests" if !KUNIT_ALL_TESTS depends on KUNIT default KUNIT_ALL_TESTS help Currently covers the MPTCP crypto and token helpers. Only useful for kernel devs running KUnit test harness and are not for inclusion into a production build. For more information on KUnit and unit tests in general please refer to the KUnit documentation in Documentation/dev-tools/kunit/. If unsure, say N. endif