>> >> A17.4.5.1 UD COMPLETION QUEUE ENTRIES (CQES) >> For UD, the Completion Queue Entry (CQE) includes remote address >> information (InfiniBand Specification Vol. 1 Rev 1.2.1 Section >> 11.4.2.1). For RoCEv2, the remote address information comprises the >> source L2 Address and a flag that indicates if the received frame is >> an IPv4, IPv6 or RoCE packet. > > rdma_dgid_index_from_wc satisfies the above spec requirements without How? Please explain. > creating a horrible API, or requiring all vendors to implement a > network type flag. > Actually you haven't suggested anything yet besides a name to the function. I already said that calculating gid_index from wc and grh requires extra CPU cycles and is prone to mistakes. But, I might be wrong and you have a better idea. Do you? -- 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
