Support for IPV6_HOPLIMIT, IPV6_TCLASS, IPV6_DONTFRAG on ICMPv6 sockets and associated tests. I have no immediate plans to implement IPV6_FLOWINFO and all the extension header stuff. Jakub Kicinski (5): net: ping6: support setting basic SOL_IPV6 options via cmsg selftests: net: test IPV6_DONTFRAG selftests: net: test IPV6_TCLASS selftests: net: test IPV6_HOPLIMIT selftests: net: basic test for IPV6_2292* net/ipv6/ip6_output.c | 1 + net/ipv6/ping.c | 21 ++- tools/testing/selftests/net/cmsg_ipv6.sh | 156 ++++++++++++++++++++ tools/testing/selftests/net/cmsg_sender.c | 170 +++++++++++++++++++--- 4 files changed, 320 insertions(+), 28 deletions(-) create mode 100755 tools/testing/selftests/net/cmsg_ipv6.sh -- 2.34.1