> Hmm. This alignment isn't strictly necessary because we actually copy > all the payload within an A-MSDU frame. I think we can get rid of that > though if we're a bit more careful what we do with the frame, i.e. if we > copy it before passing it back to mac80211 for multicast frames we can > optimise the common non-multicast case by using only a clone. In fact, I'm not sure we can do this. Asking on netdev, I guess we shouldn't merge this patch until we know. If we can't give a cloned skb to netif_rx() then we don't care at all and don't need to align A-MSDU packets at all... johannes
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