I recently added an Intel E810-xxx network interface card to my desktop and discovered that I needed to use Intel’s latest driver to unlock some features that I needed. The driver in the Linux kernel source tree is too old to support the features and Intel hasn’t really tried to keep it up to date.In my specific case, I needed support for pulse-per-second (PPS) inputs and outputs for timing, but there are years of changes in the newer driver that haven’t been merged upstream. It’s eas...