Ilan Tayari <il...@mellanox.com> wrote: > > -----Original Message----- > > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > > Subject: [RFC net-next 9/9] xfrm: add a small xdst pcpu cache > > > > retain last used xfrm_dst in a pcpu cache. > > On next request, reuse this dst if the policies are the same. > > > > UDP tests used 64byte packets, tests ran for one minute each, > > value is average over ten iterations. > > Hi Florian, > > I want to give this a go with hw-offload and see the impact on performance. > It may take us a few days to do that.
Sure, take your time, thanks for testing! > > +void xfrm_policy_dev_unreg(void) > > Maybe name it xfrm_policy_cache_flush() or something similar, and call it > from some places where xfrm_garbage_collect() used to be called? > > Such as from xfrm_policy_flush() > And maybe even from xfrm_flush_sa() as well > > This would allow to unload esp4 and/or esp4_offload (or other algo module) > after 'ip x s f' (or the swan equivalent) Good point. I did not consider module unload just device removal.
