On 12 March 2018 at 12:08, Linus Lüssing <linus.luessing@xxxxxxxxx> 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? I can't really tell, I didn't go into details on bridge + mcast-to-unicast + hairpin. By default OpenWrt/LEDE sets /sys/class/net/<ap-iface>/brport/multicast_to_unicast to 1. Changing it to 0 (with a simple echo) doesn't /fix/ the problem. -- Rafał