K 10
svn:author
V 4
manu
K 8
svn:date
V 27
2017-11-18T20:38:05.086115Z
K 7
svn:log
V 311
if_awg: only request completion interrupt on the last descriptor of a tx frame

The hardware will not issue a completion interrupt for a descriptor
with TX_INT_CTL set if it doesn't also have TX_LAST_DESC set.

Submitted by:	 Guy Yur <guyyur_gmail.com>
Differential Revision:	https://reviews.freebsd.org/D13029

END