K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2012-08-20T06:02:09.479397Z
K 7
svn:log
V 473
Advance the descriptor pointer by sc->sc_tx_desclen bytes, rather than
sizeof(struct ath_desc).  This isn't correct for EDMA TX descriptors.

This popped up during iperf tests. Ping tests never created frames that
had enough segments to overflow into a second descriptor.  However,
an iperf TCP test would do that after a few seconds; the second descriptor
would almost always certainly have garbage.

Tested:

* AR9380, STA mode
* AR9280, STA mode (802.11n TX, legacy TX)

END