On 4/14/17 6:38 PM, Subash Abhinov Kasiviswanathan wrote: > On 2017-04-14 16:23, David Ahern wrote: >> Subash: >> >> My understanding of early demux is that it should only match connected >> sockets (src/sport + dst/dport are all set). The ipv6 udp early demux >> code added in 5425077d73e0c is doing a generic socket lookup which does >> not require an exact match and accordingly breaks udp_l3mdev_accept=0. >> Please fix. >> >> David > > Hi David > > Would it be possible to disable udp_early_demux for your case temporarily. > I'll look into this. >
It should be fixed for 4.12. Basically, __udp6_lib_demux_lookup needs to be more like __udp4_lib_demux_lookup