> Right - and the RDMA uAPI has always had an integrated driver-bypass > channel as part of the verb uAPI calls, extending that to allow for > new-driver-specific calls seems very natural. I remain unconvinced that having the equivalent of: 1 open unrelated-interface 2 ioctl open-file 3 close unrelated-interface is desirable. If you want to push for a generic mechanism for mapping NIC resources into user space, then separate that from the device implementation. Doug, can you weigh in here with your thoughts? -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html