On Mon, 2016-10-10 at 18:52 +0200, Michael Braun wrote: > According to IEEE 802.11-2012 section 8.3.2 table 8-19, the outer > SA/DA of A-MSDU frames need to be changed depending on FromDS/ToDS > values. "Need to" is perhaps a bit strongly worded, but whatever :) I was going to write a long reply and whatever - but I think that's all moot. As far as I can tell, you got this completely wrong, as you're changing the *inner* headers, not the *outer* header as you should? johannes