Yes I'm running mac80211 on both side. I progress in understanding to this issue. After checked, the issue is different with different mac80211 version. With the backport 5.4-rc8-1, the driver level seem worked correctly. The hostapd (in AP side) didn't include the sta in the bridge when the security policy is WPA-PSK or WPA-EAP. With none policy the sta is correctly included. Now I'm searching in hostpad. -----Message d'origine----- De : Johannes Berg <johannes@xxxxxxxxxxxxxxxx> Envoyé : vendredi 28 février 2020 10:37 À : Steve deRosier <derosier@xxxxxxxxx>; Cedric VONCKEN <cedric.voncken@xxxxxxxxx> Cc : linux-wireless@xxxxxxxxxxxxxxx Objet : Re: [mac80211]: wds link and Radius authentication issue On Thu, 2020-02-27 at 17:26 -0800, Steve deRosier wrote: > On Thu, Feb 27, 2020 at 9:37 AM Cedric VONCKEN <cedric.voncken@xxxxxxxxx> wrote: > > Where can I found some information on how the wds system should > > work? I looked in 802.11-2012 standard and I didn't found any > > informations. > > > > I think Wikipedia says it best: > "WDS may be incompatible between different products (even occasionally > from the same vendor) since the IEEE 802.11-1999 standard does not > define how to construct any such implementations or how stations > interact to arrange for exchanging frames of this format. The IEEE > 802.11-1999 standard merely defines the 4-address frame format that > makes it possible." I think really what Cedric is asking is how this is/should be done with mac80211's 4-addr client/AP mode(s)? Cedric, are you running mac80211 on both sides of the link, the AP and the (4-addr) client? johannes