[$] TCP small queues and WiFi aggregation — a war story

This article describes our findings that connected TCP small queues (TSQ)with the behavior of advanced WiFi protocols and, in the process, solved athroughput regression. The resulting patch is already in the mainline tree, so beforecontinuing, please make sure your kernel is updated. Beyond the fix, it isdelightful to travel through history to see how we discovered the problem,how it was tackled, and how it was patched.

Subscribers can read on for the full story by guest authors Carlo Grazia and Natale Patriciello.