On Thu, Feb 23, 2017 at 03:33:53PM -0500, Tom Talpey wrote: > The key words are "IETF-approved". Mitigation and Interaction are > operational decisions, not protocol design. We are talking about this bit from RFC 3530 ? Where an NFS version 4 implementation supports operation over the IP network protocol, the supported transports between NFS and IP MUST be among the IETF-approved congestion control transport protocols, which include TCP and SCTP. This gives most of RDMA an out as it is not over the IP protocol. The only obvious troubled one is RoCEv2.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html