Hey Jouni, Thanks much for reply! BTW, would you mind to recommend certain specific hardware platform/commercial product which already integrates FILS feature successfully? That would be great if I can buy one to setup the testing environment directly. Thanks, Xiao Jouni Malinen <j@xxxxx> 于2019年9月9日周一 下午9:52写道： > > On Mon, Aug 12, 2019 at 04:45:04PM +0900, Xiao Ma wrote: > > I would like to have a check if it's possible to enable FILS feature > > on Raspberry Pi 3b+ platform and create a wireless network with FILS > > feature, if so I can verify the authentication and HLP features. > > > if my understanding is correct from reading the IEEE80211ai standard, > > AP which can support FILS capability would broadcast Beacon frame with > > FILS Indication element (element ID: 240) and also set FILS Capability > > bit (bit 72) in the Extended Capabilities element. I can observe the > > FILS indication element bytes from the output log of hostapd, like > > below: > > > > nl80211: Beacon head - hexdump(len=57): 80 00 00 00 ff ff ff ff ff ff > > b8 27 eb 70 e9 b0 b8 27 eb 70 e9 b0 00 00 00 00 00 00 00 00 00 00 64 > > 00 31 04 00 06 50 69 34 2d 41 50 01 08 82 84 8b 96 0c 12 18 24 03 01 > > 0b > > nl80211: Beacon tail - hexdump(len=39): 2a 01 00 32 04 30 48 60 6c 30 > > 14 01 00 00 0f ac 04 01 00 00 0f ac 04 01 00 00 0f ac 02 00 00 f0 06 > > 80 02 12 34 d4 c9 > > > > the last 8 bytes: f0 06 80 02 12 34 d4 c9, I believe that's FILS > > indication elements. > > So hostapd side seems to be working.. > > > However, when I use wireshark to capture the packet over the air, I > > didn't notice these kind of information appeared in the Beacon frame > > sent from AP (Raspberry Pi 3b+). Not sure if the nl80211 driver on > > Raspberry Pi does't support FILS feature yet or something else. > > .. but the driver does not. This would be more of a question to whoever > maintains that driver since this sounds like a driver-specific > constraint. > > -- > Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
