Low-latency Ethernet device polling [LWN.net]LWN.net needs you! Without subscribers, LWN would simply not exist. Please consider signing up for a subscription and helping to keep LWN publishing. Linux is generally considered to have one of the most fully featured and fast networking stacks available. But there are always users who are not happy with what's available and who want to replace it with something more closely tuned for their speci
