From: Peter Oskolkov <p...@google.com> Date: Wed, 12 Dec 2018 13:15:32 -0800
> A relatively common use case is to have several IPs configured > on a host, and have different listeners for each of them. We would > like to add a "catch all" listener on addr_any, to match incoming > connections not served by any of the listeners bound to a specific > address. > > However, port-only lookups can match addr_any sockets when sockets > listening on specific addresses are present if so_reuseport flag > is set. This patchset eliminates lookups into port-only hashtable, > as lookups by (addr,port) tuple are easily available. > > In a future patchset I plan to explore whether it is possible > to remove port-only hashtables completely: additional refactoring > will be required, as some non-lookup code uses the hashtables. This looks great, series applied. Thanks.
