K 10
svn:author
V 3
des
K 8
svn:date
V 27
2004-10-30T22:59:30.000000Z
K 7
svn:log
V 279
With ALTQ, it is possible that although the queue was not empty when we
entered the interface start function, no packets were actually dequeued.
Therefore, keep a count of how many packets we really added onto the tx
chain, and initiate a transmit only if the count is non-zero.

END