On 2021-08-09 23:13, sean.wang@xxxxxxxxxxxx wrote: > From: Sean Wang <sean.wang@xxxxxxxxxxxx> > > We should use hdr->addr3 as the destination address to determine the frame > is multicast frame or not when the device is running in sta mode. > > We can simply use ieee80211_get_DA for ap mode and sta mode both cases. That does not make any sense to me. When a sta sends a packet with DA set to a multicast address, it will be sent as unicast to the AP. Why should it be treated as multicast by the driver? - Felix