K 10
svn:author
V 2
np
K 8
svn:date
V 27
2011-03-27T05:09:21.502428Z
K 7
svn:log
V 293
MFC r219944

Do not over-allocate MSI interrupts for the case where each ingress
queue has its own interrupt.  If the exact number that we need is not a
power of 2 and we're using MSI, then switch to interrupt multiplexing.

While here, replace the magic numbers with something more readable.

END