Dave, SMC-capability is to be negotiated with a TCP experimental option. As requested during code review of our previous approach using netfilter hooks, here's a new version. It touches tcp-code in the first patch and exploits the new tcp flag in the smc-code. Kind regards, Ursula Ursula Braun (2): tcp: TCP experimental option for SMC smc: add SMC rendezvous protocol include/linux/tcp.h | 9 ++++-- include/net/inet_sock.h | 3 +- include/net/tcp.h | 8 ++++++ net/ipv4/tcp.c | 6 ++++ net/ipv4/tcp_input.c | 45 ++++++++++++++++++++++++++++++ net/ipv4/tcp_minisocks.c | 20 ++++++++++++++ net/ipv4/tcp_output.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++-- net/smc/af_smc.c | 21 +++++++++++++- 8 files changed, 176 insertions(+), 7 deletions(-) -- 2.13.5 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html