On Thu, 2022-10-06 at 16:39 +0530, Veerendranath Jakkam wrote: > On 10/6/2022 4:21 PM, Johannes Berg wrote: > > On Thu, 2022-10-06 at 16:19 +0530, Veerendranath Jakkam wrote: > > > I think similar enhancement needed for cfg80211_roamed/NL80211_CMD_ROAM > > > also to know accepted and rejected links info during roaming. > > > > > Not sure, in that case we might care only about the successful links > > since wpa_s didn't request the others, so maybe it doesn't matter? > > Drivers can offload EAPOL 4WHS to wpa_supplicant during roaming with > non-FT AKMs. In that case supplicant needs to know rejected links info > to validate AP's MLO Link KDEs in 3/4 frame. > > Ex: Driver handles only re-association request and response frames while > doing roaming with non-FT AKM then offload 4WHS to wpa_supplicant > Right, but is there a fundamental difference between "hey I roamed to this AP MLD with links 1, 2 and 5" (with the right BSSIDs for the links etc.) and "hey I roamed to this AP MLD and I tried links 1, 2, 3, 4, 5 but only 1, 2 and 5 were established" ? johannes
