From owner-freebsd-wireless@FreeBSD.ORG  Wed Aug 24 13:27:51 2011
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From: Adrian Chadd <adrian@freebsd.org>
To: Kang Yin Su <cantona@cantona.net>
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Cc: freebsd-wireless@freebsd.org
Subject: Re: [Patch] Set timers mode for AR5416 on TDMA support
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Hi,

Please try this patch. I bet bt_flags isn't 0 sometimes and the "right
bits" aren't set. :)


Adrian

Index: if_ath.c
===================================================================
--- if_ath.c	(revision 224813)
+++ if_ath.c	(working copy)
@@ -5485,6 +5485,8 @@
 	bt.bt_nextdba = (nexttbtt<<3) - sc->sc_tdmadbaprep;
 	bt.bt_nextswba = (nexttbtt<<3) - sc->sc_tdmaswbaprep;
 	bt.bt_nextatim = nexttbtt+1;
+	/* Enables TBTT, DBA, SWBA timers by default */
+	bt.bt_flags = 0;
 	ath_hal_beaconsettimers(ah, &bt);
 }