K 10
svn:author
V 4
avos
K 8
svn:date
V 27
2016-05-26T14:17:57.959544Z
K 7
svn:log
V 359
rtwn: replace hardcoded rate indices with their names (similar to r289758).

- Use macros to define rate indices; don't hardcode them in code.
- Add method for 'rate' -> 'rate index' conversion
(and array for the opposite).
- Determine if rate is CCK / OFDM via appropriate macro.

Reviewed by:	adrian
Differential Revision:	https://reviews.freebsd.org/D4837

END