Hi Chi-hsien, >>> i was able to reproduce an (maybe older issue) with 4-way handshake >>> offloading for 802.1X in the brcmfmac driver. My setup consists of >>> Raspberry Pi 3 B (current linux-next, arm64/defconfig) on STA side and a >>> Raspberry Pi 3 A+ (Linux 4.19) on AP side. >> >> Looks like Raspberry Pi isn't the only affected platform [3], [4]. >> >> [3] - https://bugzilla.redhat.com/show_bug.cgi?id=1665608 >> [4] - https://bugzilla.kernel.org/show_bug.cgi?id=202521 > > Stefan, > > Could you please try the attached patch for your wpa_supplicant? We'll > upstream if it works for you. I hope that someone is also providing a kernel patch to fix the issue. Hacking around a kernel issue in userspace is not enough. Fix the root cause in the kernel. Regards Marcel
