PERFORCE change 133975 for review

[Sam Leffler]

Sepherosa Ziehau wrote:
> http://perforce.freebsd.org/chv.cgi?CH=133975
>
> Change 133975 by sephe at sephe_zealot:sam_wifi on 2008/01/24 07:04:31
>
> 	Duplicate the ieee80211_{scan_result,sta_info} structure and add
> 	{isr,isi}_capinfo2 at the end of the structure.  Rename old
> 	structure to structure_name_v1.
> 	
>   
If you look in ieee80211_ioctl.c you'll see similar logic for handling a 
compat change.  What I typically do is change the public structure 
definition and keep the old/compat def only in the place where it is 
used.  This insures noone will write user code that uses the old api.

    Sam