K 10
svn:author
V 8
arybchik
K 8
svn:date
V 27
2016-06-04T09:17:45.241765Z
K 7
svn:log
V 452
sfxge(4): add helper to compute timer quantum

This also adjusts the timer values used to match the Linux net
driver implementation:
a) non-zero time intervals should result in at least one quantum
b) timer load/reload values are only zero biased for Falcon/Siena

Submitted by:   Andy Moreton <amoreton at solarflare.com>
Sponsored by:   Solarflare Communications, Inc.
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D6704

END