From: John Fastabend <john.fastab...@gmail.com> Date: Mon, 28 Aug 2017 07:09:45 -0700
> This series updates sockmap UAPI, adds additional test cases and > provides a couple fixes. > > First the UAPI changes. The original API added two sockmap specific > API artifacts (a) a new map_flags field with a sockmap specific update > command and (b) a new sockmap specific attach field in the attach data > structure. After this series instead of attaching programs with a > single command now two commands are used to attach programs to maps > individually. This allows us to add new programs easily in the future > and avoids any specific sockmap data structure additions. The > map_flags field is also removed and instead we allow socks to be > added to multiple maps that may or may not have programs attached. > This allows users to decide if a sock should run a SK_SKB program type > on receive based on the map it is attached to. This is a nice > improvement. See patches for specific details. > > More test cases were added to test above changes and also stress test > the interface. > > Finally two fixes/improvements were made. First a missing rcu > section was added. Second now sockmap can build without KCM being > used to trigger 'y' on CONFIG_STREAM_PARSER by selecting a new > BPF config option. Series applied, thanks John.
