update madwifi to the madwifi-dfs branch - should fix a few ad-hoc mode issues, needs more testing

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9648 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 197 deletions

diff --git a/package/madwifi/patches/116-adhoc_beacon_PR_1033.patch b/package/madwifi/patches/116-adhoc_beacon_PR_1033.patch
deleted file mode 100644
index 8643f6a60..000000000
--- a/package/madwifi/patches/116-adhoc_beacon_PR_1033.patch
+++ /dev/null
@@ -1,197 +0,0 @@
-Index: madwifi-ng-r2834-20071106/ath/if_ath.c
-===================================================================
---- madwifi-ng-r2834-20071106.orig/ath/if_ath.c	2007-11-07 14:02:01.785472625 +0100
-+++ madwifi-ng-r2834-20071106/ath/if_ath.c	2007-11-07 14:02:02.637521177 +0100
-@@ -4559,16 +4559,31 @@
- 	struct ieee80211com *ic = &sc->sc_ic;
- 	struct ath_hal *ah = sc->sc_ah;
- 	struct ieee80211_node *ni;
--	u_int32_t nexttbtt, intval;
-+	u_int32_t nexttbtt = 0;
-+	u_int32_t intval;
-+	u_int64_t tsf, hw_tsf;
-+	u_int32_t tsftu, hw_tsftu;
-+	int should_reset_tsf = 0;
- 
- 	if (vap == NULL)
- 		vap = TAILQ_FIRST(&ic->ic_vaps);   /* XXX */
- 
- 	ni = vap->iv_bss;
- 
--	/* extract tstamp from last beacon and convert to TU */
--	nexttbtt = TSF_TO_TU(LE_READ_4(ni->ni_tstamp.data + 4),
--			     LE_READ_4(ni->ni_tstamp.data));
-+	hw_tsf = ath_hal_gettsf64(ah);
-+	tsf = le64_to_cpu(ni->ni_tstamp.tsf);
-+	hw_tsftu = hw_tsf >> 10;
-+	tsftu = tsf >> 10;
-+
-+	/* we should reset hw TSF only once, so we increment
-+	   ni_tstamp.tsf to avoid resetting the hw TSF multiple
-+	   times */
-+
-+	if (tsf == 0) {
-+		should_reset_tsf = 1;
-+		ni->ni_tstamp.tsf = cpu_to_le64(1);
-+	}
-+
- 	/* XXX conditionalize multi-bss support? */
- 	if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
- 		/*
-@@ -4582,20 +4597,61 @@
- 		if (sc->sc_stagbeacons)
- 			intval /= ATH_BCBUF;	/* for staggered beacons */
- 		if ((sc->sc_nostabeacons) &&
--		    (vap->iv_opmode == IEEE80211_M_HOSTAP))
--			nexttbtt = 0;
-+			(vap->iv_opmode == IEEE80211_M_HOSTAP))
-+			should_reset_tsf = 1;
- 	} else
- 		intval = ni->ni_intval & HAL_BEACON_PERIOD;
--	if (nexttbtt == 0)		/* e.g. for ap mode */
-+
-+#define	FUDGE	2
-+	sc->sc_syncbeacon = 0;
-+	if (should_reset_tsf) {
-+
-+		/* We just created the interface and TSF will be reset to
-+		   zero, so next beacon will be sent at the next intval
-+		   time */
-+
- 		nexttbtt = intval;
--	else if (intval)		/* NB: can be 0 for monitor mode */
--		nexttbtt = roundup(nexttbtt, intval);
--	DPRINTF(sc, ATH_DEBUG_BEACON, "%s: nexttbtt %u intval %u (%u)\n",
--		__func__, nexttbtt, intval, ni->ni_intval);
-+	} else if (intval) {	/* NB: can be 0 for monitor mode */
-+		if (tsf == 1) {
-+ 	
-+			/* We do not receive any beacons or probe response. Since
-+			   a beacon should be sent every 'intval' ms, we compute
-+			   the next beacon timestamp using the hardware TSF. We
-+			   ensure that it is at least FUDGE ms ahead of the
-+			   current TSF. Otherwise, we use the next beacon
-+			   timestamp again */
-+
-+			nexttbtt = roundup(hw_tsftu +1, intval);
-+			while (nexttbtt <= hw_tsftu + FUDGE) {
-+				nexttbtt += intval;
-+			}
-+		} else {
-+			if (tsf > hw_tsf) {
-+
-+			/* We do receive a beacon from someone else in the past,
-+			   but the hw TSF has not been updated (otherwise we
-+			   would have tsf >= hw_tsf). Since we cannot use the
-+			   hardware TSF, we will do nothing and wait for the
-+			   next beacon. In order to do so, we set sc->syncbeacon
-+			   again */
-+
-+				sc->sc_syncbeacon = 1;
-+				goto ath_beacon_config_debug;
-+			} else {
-+				/* We do receive a beacon in the past, normal case. We
-+				   make sure that the timestamp is at least FUDGE ms
-+				   ahead of the hardware TSF */
-+
-+				nexttbtt = tsftu + intval;
-+				while (nexttbtt <= hw_tsftu + FUDGE) {
-+					nexttbtt += intval;
-+				}
-+			}
-+		}
-+	}
-+
- 	if (ic->ic_opmode == IEEE80211_M_STA &&	!(sc->sc_nostabeacons)) {
- 		HAL_BEACON_STATE bs;
--		u_int64_t tsf;
--		u_int32_t tsftu;
- 		int dtimperiod, dtimcount;
- 		int cfpperiod, cfpcount;
- 
-@@ -4611,13 +4667,13 @@
- 			dtimcount = 0;		/* XXX? */
- 		cfpperiod = 1;			/* NB: no PCF support yet */
- 		cfpcount = 0;
--#define	FUDGE	2
- 		/*
- 		 * Pull nexttbtt forward to reflect the current
- 		 * TSF and calculate dtim+cfp state for the result.
- 		 */
--		tsf = ath_hal_gettsf64(ah);
--		tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE;
-+		nexttbtt = tsftu;
-+		if (nexttbtt == 0)		/* e.g. for ap mode */
-+			nexttbtt = intval;
- 		do {
- 			nexttbtt += intval;
- 			if (--dtimcount < 0) {
-@@ -4625,7 +4681,7 @@
- 				if (--cfpcount < 0)
- 					cfpcount = cfpperiod - 1;
- 			}
--		} while (nexttbtt < tsftu);
-+		} while (nexttbtt < hw_tsftu + FUDGE);
- #undef FUDGE
- 		memset(&bs, 0, sizeof(bs));
- 		bs.bs_intval = intval;
-@@ -4677,7 +4733,7 @@
- 		DPRINTF(sc, ATH_DEBUG_BEACON,
- 			"%s: tsf %llu tsf:tu %u intval %u nexttbtt %u dtim %u nextdtim %u bmiss %u sleep %u cfp:period %u maxdur %u next %u timoffset %u\n",
- 			__func__,
--			(unsigned long long) tsf, tsftu,
-+			(unsigned long long) hw_tsf, hw_tsftu,
- 			bs.bs_intval,
- 			bs.bs_nexttbtt,
- 			bs.bs_dtimperiod,
-@@ -4699,7 +4755,7 @@
- 		ath_hal_intrset(ah, sc->sc_imask);
- 	} else {
- 		ath_hal_intrset(ah, 0);
--		if (nexttbtt == intval)
-+		if (should_reset_tsf)
- 			intval |= HAL_BEACON_RESET_TSF;
- 		if (ic->ic_opmode == IEEE80211_M_IBSS) {
- 			/*
-@@ -4736,8 +4792,40 @@
- 		if (ic->ic_opmode == IEEE80211_M_IBSS && sc->sc_hasveol)
- 			ath_beacon_start_adhoc(sc, vap);
- 	}
--	sc->sc_syncbeacon = 0;
- #undef TSF_TO_TU
-+
-+	ath_beacon_config_debug:
-+
-+	/* we print all debug messages here, in order to preserve the
-+	   time critical aspect of this function */
-+
-+	DPRINTF(sc, ATH_DEBUG_BEACON,
-+		"%s: ni=%p tsf=%llu hw_tsf=%llu tsftu=%u hw_tsftu=%u\n",
-+		__func__, ni, tsf, hw_tsf, tsftu, hw_tsftu);
-+
-+	if (should_reset_tsf) {
-+		/* we just created the interface */
-+		DPRINTF(sc, ATH_DEBUG_BEACON, "%s: first beacon\n",__func__);
-+	} else {
-+		if (tsf == 1) {
-+			/* we do not receive any beacons or probe response */
-+			DPRINTF(sc, ATH_DEBUG_BEACON,
-+				"%s: no beacon received...\n",__func__);
-+		} else {
-+			if (tsf > hw_tsf) {
-+				/* we do receive a beacon and the hw TSF has not been updated */
-+				DPRINTF(sc, ATH_DEBUG_BEACON,
-+					"%s: beacon received, but TSF is incorrect\n",__func__);
-+			} else {
-+				/* we do receive a beacon in the past, normal case */
-+				DPRINTF(sc, ATH_DEBUG_BEACON,
-+					"%s: beacon received, TSF is correct\n",__func__);
-+			}
-+		}
-+	}
-+
-+	DPRINTF(sc, ATH_DEBUG_BEACON, "%s: nexttbtt=%u intval=%u\n",
-+		__func__,nexttbtt, intval & HAL_BEACON_PERIOD);
- }
- 
- static int