Author: monthadar
Date: Thu Feb 7 21:28:25 2013
New Revision: 246514
URL: http://svnweb.freebsd.org/changeset/base/246514
Log:
Mesh HWMP: don't send an intermediate PREP for proxy entries.
* The standard is unclear about what should happen in case a mesh STA (not
marked as a mesh gate) recevies a PREQ for a destination that is marked
as proxy. Solution for now is not to do intermediate reply at all, and
let the PREQ reach the mesh gate;
Approved by: adrian (mentor)
Modified:
head/sys/net80211/ieee80211_hwmp.c
Modified: head/sys/net80211/ieee80211_hwmp.c
==============================================================================
--- head/sys/net80211/ieee80211_hwmp.c Thu Feb 7 21:27:40 2013
(r246513)
+++ head/sys/net80211/ieee80211_hwmp.c Thu Feb 7 21:28:25 2013
(r246514)
@@ -1133,9 +1133,11 @@ hwmp_recv_preq(struct ieee80211vap *vap,
/*
* We have a valid route to this node.
+ * NB: if target is proxy dont reply.
*/
if (rttarg != NULL &&
- (rttarg->rt_flags & IEEE80211_MESHRT_FLAGS_VALID)) {
+ rttarg->rt_flags & IEEE80211_MESHRT_FLAGS_VALID &&
+ !(rttarg->rt_flags & IEEE80211_MESHRT_FLAGS_PROXY)) {
/*
* Check if we can send an intermediate Path Reply,
* i.e., Target Only bit is not set and target is not
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