> indeed, our typical workload is connected mode IPoIB on mlx4 QDR hardware > where one cannot benefit from hardware offloads.
Is this with sendfile? For normal send() the checksum is done in the user copy and for receiving it can be also done during the copy in most cases -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/