On Mon, Mar 12, 2018 at 12:08:56PM +0100, Linus Lüssing wrote: > On Tue, Feb 27, 2018 at 11:08:20AM +0100, Rafał Miłecki wrote: > > I've problem when using OpenWrt/LEDE on a home router with Broadcom's > > FullMAC WiFi chipset. > > Hi Rafał, > > Thanks for reporting this issue! > > > Can you see any solution for this problem? Is that an option to stop > > multicast-to-unicast from touching 802.11f packets? Some other ideas? > > Obviously I can't modify Broadcom's firmware and drop that obsoleted > > standard. > > Just to avoid some potential confusion: This is more an issue of > hairpinning than it is an issue of multicast-to-unicast per se, > right? > > That is, if you set this to 0 manually: > /sys/class/net/<ap-iface>/brport/multicast_to_unicast > Then the issue still occurs, right? Btw., if in OpenWRT/LEDE you set 'option multicast_to_unicast 0' in /etc/config/network for the bridge (and not bridge port) then netifd should refrain from setting the bridge hairpinning and AP isolation on wireless devices, too, if I remember correctly. Can you confirm that the issue disappears for you then?