unicast probe response bssid changed by "wifi: mac80211: do link->MLD address translation on RX"

Wen Gong quic_wgong at quicinc.com
Wed Sep 28 08:15:20 PDT 2022


Hi Johannes,

May I get your comment about this?

On 9/14/2022 11:13 AM, Wen Gong wrote:
> Hi Johannes,
>
> The mac addr of unicast rx packet all changed to the MLD address by 
> below patch.
> Now the probe presponse which is unicast packet is also changed mac 
> address here.
> I found bssid which is the MLD address of my test AP in 
> cfg80211_get_bss().
> For example, if the AP has 2 mlo links, link 1 is 5 GHz band, link 2 
> is 2.4 GHz band,
> then the 2 probe reponse will be changed to a same one.
> seems we should skip probe presponse for the mac address change here, 
> right?
>
> https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?id=42fb9148c078004d07b4c39bd7b1086b6165780c 
>
> wifi: mac80211: do link->MLD address translation on RX
>




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