To this day I still haven't seen a more sensible API for low-latency Ethernet than Exablaze (was the market leader in low-latency trading, then got bought by Ci

To this day I still haven't seen a more sensible API for low-latency Ethernet than Exablaze (was the market leader in low-latency trading, then got bought by Cisco). The only thing blocking these from becoming standard is that it means userland has direct control of hardware.