Dev/replace fasthash #58
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Receive-Side Scaling (RSS) distributes packets across several queues (and workers). Toeplitz-based hash used to be the default, but is much slower than XOR+xxHash. However, it seems Toeplitz-based hash distributes data more evenly. Default to XOR+xxHash
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fasthashseems to create problems (#57) and has not been update since a long time. It is used only to dispatch packets from the same flows to worker threads.Replace
fasthashwith other functions, XOR+FNV being the new default. In the future, this will be configurable