K 10 svn:author V 6 adrian K 8 svn:date V 27 2011-03-29T15:59:07.290988Z K 7 svn:log V 562 According to ath9k recv.c, one shouldn't be doing self-linked descriptors in the RX path when doing 11n and block-ack'ed frames. Apparently, the MAC will loop over that self-linked descriptor and treat it as "good enough" for (incorrectly!) ACKing the frames in the block-ack. Until I figure out how to work around this issue in the future, this counter will tell me if packet RX processing ever gets to the point where it's touching the self-linked descriptor. If there's ever enough packets to get to that point, BA's will be invalid and likely very unhappy. END