svn commit: r191879 - projects/mesh11s/sys/dev/ath

[Rui Paulo]

Author: rpaulo
Date: Thu May  7 11:47:51 2009
New Revision: 191879
URL: http://svn.freebsd.org/changeset/base/191879

Log:
  Program the rx filter for mesh and add comments.
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  projects/mesh11s/sys/dev/ath/if_ath.c

Modified: projects/mesh11s/sys/dev/ath/if_ath.c
==============================================================================
--- projects/mesh11s/sys/dev/ath/if_ath.c	Thu May  7 10:37:22 2009	(r191878)
+++ projects/mesh11s/sys/dev/ath/if_ath.c	Thu May  7 11:47:51 2009	(r191879)
@@ -2314,7 +2314,7 @@ ath_key_update_end(struct ieee80211vap *
  *   NB: older hal's add rx filter bits out of sight and we need to
  *	 blindly preserve them
  * o probe request frames are accepted only when operating in
- *   hostap, adhoc, or monitor modes
+ *   hostap, adhoc, mesh, or monitor modes
  * o enable promiscuous mode
  *   - when in monitor mode
  *   - if interface marked PROMISC (assumes bridge setting is filtered)
@@ -2327,6 +2327,7 @@ ath_key_update_end(struct ieee80211vap *
  *   - when doing s/w beacon miss (e.g. for ap+sta)
  *   - when operating in ap mode in 11g to detect overlapping bss that
  *     require protection
+ *   - when operating in mesh mode to detect neighbors
  * o accept control frames:
  *   - when in monitor mode
  * XXX BAR frames for 11n
@@ -2358,6 +2359,8 @@ ath_calcrxfilter(struct ath_softc *sc)
 	if (ic->ic_opmode == IEEE80211_M_HOSTAP &&
 	    IEEE80211_IS_CHAN_ANYG(ic->ic_curchan))
 		rfilt |= HAL_RX_FILTER_BEACON;
+	if (ic->ic_opmode == IEEE80211_M_MBSS)
+		rfilt |= HAL_RX_FILTER_BEACON;
 	if (ic->ic_opmode == IEEE80211_M_MONITOR)
 		rfilt |= HAL_RX_FILTER_CONTROL;
 	DPRINTF(sc, ATH_DEBUG_MODE, "%s: RX filter 0x%x, %s if_flags 0x%x\n",