K 10
svn:author
V 9
monthadar
K 8
svn:date
V 27
2012-05-01T16:03:27.395736Z
K 7
svn:log
V 454
Change how we enforce PREQ minimum interval.

* Moved hs_lastpreq to be hr_lastpreq cause this rate check should be per
target mesh STA according to amendment (NB: not applicable for PERR);
* Modified hwmp_send_preq to use two extra arguments for last sent PREQ and
minimum PREQ interval;
* hwmp_send_preq is called with last two arguments equal to NULL when sending
Proactive PREQs cause the call back task enforces the rate check;

Approved by: adrian

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