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path: root/package/madwifi/patches/379-invalid_rate_fix.patch
blob: 0128ca269135d5648071e9d426b6c809de2ff9dc (plain)
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--- a/ath_rate/minstrel/minstrel.c
+++ b/ath_rate/minstrel/minstrel.c
@@ -111,27 +111,13 @@
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_rate.h>
 
+#include "if_ath_debug.h"
 #include "if_athvar.h"
 #include "if_ath_hal.h"
 #include "ah_desc.h"
 
 #include "minstrel.h"
 
-#ifdef AR_DEBUG
-#define	MINSTREL_DEBUG
-#endif
-#ifdef MINSTREL_DEBUG
-enum {
-		ATH_DEBUG_RATE		= 0x00000010	/* rate control */
-};
-#define	DPRINTF(sc, _fmt, ...) do {		\
-		if (sc->sc_debug & ATH_DEBUG_RATE)	\
-			printk(_fmt, __VA_ARGS__);		\
-} while (0)
-#else
-#define	DPRINTF(sc, _fmt, ...)
-#endif
-
 #define ONE_SECOND (1000 * 1000)  /* 1 second, or 1000 milliseconds; eternity, in other words */
 
 #include "release.h"
@@ -689,17 +675,17 @@
 			 * the node.  We know the rate is there because the
 			 * rate set is checked when the station associates. */
 			/* NB: the rate set is assumed sorted */
-			for (; (srate >= 0) && (ni->ni_rates.rs_rates[srate] & IEEE80211_RATE_VAL) != vap->iv_fixed_rate; srate--);
-
-			KASSERT(srate >= 0,
-				("fixed rate %d not in rate set", vap->iv_fixed_rate));
+			for (; (srate > 0) && (ni->ni_rates.rs_rates[srate] & IEEE80211_RATE_VAL) != vap->iv_fixed_rate; srate--);
 
 			sn->static_rate_ndx = srate;
 			ni->ni_txrate = srate;
-			DPRINTF(sc, "%s: %s " MAC_FMT " fixed rate %d%sMbps\n",
-				dev_info, __func__, MAC_ADDR(ni->ni_macaddr),
-				sn->rates[srate].rate / 2,
-				(sn->rates[srate].rate % 2) ? ".5 " : " ");
+			if ((ni->ni_rates.rs_rates[srate] & IEEE80211_RATE_VAL) != vap->iv_fixed_rate)
+				EPRINTF(sc, "Invalid static rate, falling back to basic rate\n");
+			else
+				DPRINTF(sc, "%s: %s " MAC_FMT " fixed rate %d%sMbps\n",
+					dev_info, __func__, MAC_ADDR(ni->ni_macaddr),
+					sn->rates[srate].rate / 2,
+					(sn->rates[srate].rate % 2) ? ".5 " : " ");
 			return;
 		}
 
--- a/ath_rate/amrr/amrr.c
+++ b/ath_rate/amrr/amrr.c
@@ -64,24 +64,13 @@
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_rate.h>
 
+#include "if_ath_debug.h"
 #include "if_athvar.h"
 #include "if_ath_hal.h"
 #include "ah_desc.h"
 
 #include "amrr.h"
 
-#ifdef AR_DEBUG
-#define	AMRR_DEBUG
-#endif
-#ifdef AMRR_DEBUG
-#define	DPRINTF(sc, _fmt, ...) do {					\
-	if (sc->sc_debug & 0x10)					\
-		printk(_fmt, __VA_ARGS__);				\
-} while (0)
-#else
-#define	DPRINTF(sc, _fmt, ...)
-#endif
-
 static int ath_rateinterval = 1000;		/* rate ctl interval (ms)  */
 static int ath_rate_max_success_threshold = 10;
 static int ath_rate_min_success_threshold = 1;
@@ -297,9 +286,9 @@
 		 * rate set is checked when the station associates.
 		 */
 		srate = ni->ni_rates.rs_nrates - 1;
-		for (; srate >= 0 && RATE(srate) != vap->iv_fixed_rate; srate--);
-		KASSERT(srate >= 0,
-			("fixed rate %d not in rate set", vap->iv_fixed_rate));
+		for (; srate > 0 && RATE(srate) != vap->iv_fixed_rate; srate--);
+		if (RATE(srate) != vap->iv_fixed_rate)
+			EPRINTF(sc, "Invalid static rate, falling back to basic rate\n");
 	}
 	ath_rate_update(sc, ni, srate);
 #undef RATE
--- a/ath_rate/onoe/onoe.c
+++ b/ath_rate/onoe/onoe.c
@@ -60,27 +60,13 @@
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_rate.h>
 
+#include "if_ath_debug.h"
 #include "if_athvar.h"
 #include "if_ath_hal.h"
 #include "ah_desc.h"
 
 #include "onoe.h"
 
-#ifdef AR_DEBUG
-#define	ONOE_DEBUG
-#endif
-#ifdef ONOE_DEBUG
-enum {
-	ATH_DEBUG_RATE	= 0x00000010,	/* rate control */
-};
-#define	DPRINTF(sc, _fmt, ...) do {				\
-	if (sc->sc_debug & ATH_DEBUG_RATE)			\
-		printk(_fmt, __VA_ARGS__);			\
-} while (0)
-#else
-#define	DPRINTF(sc, _fmt, ...)
-#endif
-
 /*
  * Default parameters for the rate control algorithm.  These are
  * all tunable with sysctls.  The rate controller runs periodically
@@ -283,9 +269,9 @@
 		 */
 		/* NB: the rate set is assumed sorted */
 		srate = ni->ni_rates.rs_nrates - 1;
-		for (; srate >= 0 && RATE(srate) != vap->iv_fixed_rate; srate--);
-		KASSERT(srate >= 0,
-			("fixed rate %d not in rate set", vap->iv_fixed_rate));
+		for (; srate > 0 && RATE(srate) != vap->iv_fixed_rate; srate--);
+		if (RATE(srate) != vap->iv_fixed_rate)
+			EPRINTF(sc, "Invalid static rate, falling back to basic rate\n");
 	}
 	ath_rate_update(sc, ni, srate);
 #undef RATE
--- a/ath_rate/sample/sample.c
+++ b/ath_rate/sample/sample.c
@@ -62,30 +62,13 @@
 #include <net80211/ieee80211_var.h>
 #include <net80211/ieee80211_rate.h>
 
+#include "if_ath_debug.h"
 #include "if_athvar.h"
 #include "if_ath_hal.h"
 #include "ah_desc.h"
 
 #include "sample.h"
 
-#ifdef AR_DEBUG
-#define SAMPLE_DEBUG
-#endif
-#ifdef SAMPLE_DEBUG
-enum {
-	ATH_DEBUG_RATE		= 0x00000010,	/* rate control */
-	ATH_DEBUG_ANY		= 0xffffffff
-};
-#define	DPRINTF(sc, m, fmt, ...) do {				\
-	if (sc->sc_debug & (m))					\
-		printk(fmt, __VA_ARGS__);			\
-} while (0)
-#else
-#define	DPRINTF(sc, m, fmt, ...) do {				\
-	(void) sc;						\
-} while (0)
-#endif
-
 /*
  * This file is an implementation of the SampleRate algorithm
  * in "Bit-rate Selection in Wireless Networks"
@@ -886,15 +869,16 @@
 			if ((ni->ni_rates.rs_rates[x] & IEEE80211_RATE_VAL) == vap->iv_fixed_rate)
 				srate = x;
 
-		KASSERT(((ni->ni_rates.rs_rates[srate] & IEEE80211_RATE_VAL) == vap->iv_fixed_rate),
-			("fixed rate %u not in rate set", vap->iv_fixed_rate));
-
 		sn->static_rate_ndx = srate;
 		ni->ni_txrate = srate;
-		DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s " MAC_FMT " fixed rate %u%sMbps\n",
-			dev_info, __func__, MAC_ADDR(ni->ni_macaddr),
-			sn->rates[srate].rate / 2,
-			(sn->rates[srate].rate % 0x1) ? ".5" : " ");
+
+		if ((ni->ni_rates.rs_rates[srate] & IEEE80211_RATE_VAL) != vap->iv_fixed_rate)
+			EPRINTF(sc, "Invalid static rate, falling back to basic rate\n");
+		else
+			DPRINTF(sc, ATH_DEBUG_RATE, "%s: %s " MAC_FMT " fixed rate %u%sMbps\n",
+				dev_info, __func__, MAC_ADDR(ni->ni_macaddr),
+				sn->rates[srate].rate / 2,
+				(sn->rates[srate].rate % 0x1) ? ".5" : " ");
 		return;
 	}