mac80211: update to wireless-testing 2010-02-07

SVN-Revision: 25425

package/mac80211/Makefile

@@ -10,10 +10,10 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=mac80211
 
-PKG_VERSION:=2011-01-24
+PKG_VERSION:=2011-02-07
 PKG_RELEASE:=1
 PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
-PKG_MD5SUM:=c91b57972276b26824d4b18e927a9e5f
+PKG_MD5SUM:=a194610426c81ed5ad71ee83330c9669
 
 PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
 PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)

package/mac80211/patches/018-revert_printk_va_format.patch

@@ -186,24 +186,3 @@
  	va_end(args);
  }
  #endif /* DEBUG */
---- a/drivers/net/wireless/ath/main.c
-+++ b/drivers/net/wireless/ath/main.c
-@@ -60,16 +60,13 @@ EXPORT_SYMBOL(ath_rxbuf_alloc);
- int ath_printk(const char *level, struct ath_common *common,
- 	       const char *fmt, ...)
- {
--	struct va_format vaf;
- 	va_list args;
- 	int rtn;
- 
- 	va_start(args, fmt);
- 
--	vaf.fmt = fmt;
--	vaf.va = &args;
--
--	rtn = printk("%sath: %pV", level, &vaf);
-+	printk("%sath: ", level);
-+	rtn = vprintk(fmt, args);
- 
- 	va_end(args);
- 

package/mac80211/patches/050-fix_br_port_exists.patch

@@ -1,50 +0,0 @@
---- a/include/linux/compat-2.6.38.h
-+++ b/include/linux/compat-2.6.38.h
-@@ -8,23 +8,6 @@
- #include <linux/kernel.h>
- #include <linux/skbuff.h>
- 
--/*
-- * This is not part of The 2.6.37 kernel yet but we
-- * we use it to optimize the backport code we
-- * need to implement. Instead of using ifdefs
-- * to check what version of the check we use
-- * we just replace all checks on current code
-- * with this. I'll submit this upstream too, that
-- * way all we'd have to do is to implement this
-- * for older kernels, then we would not have to
-- * edit the upstrema code for backport efforts.
-- */
--#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
--#define br_port_exists(dev)	(dev->priv_flags & IFF_BRIDGE_PORT)
--#else
--#define br_port_exists(dev)	(dev->br_port)
--#endif
--
- /* rename member in struct mmc_host in include/linux/mmc/host.h */
- #define max_segs	max_hw_segs
- 
---- a/include/linux/compat-2.6.h
-+++ b/include/linux/compat-2.6.h
-@@ -32,4 +32,21 @@
- #include <linux/compat-2.6.37.h>
- #include <linux/compat-2.6.38.h>
- 
-+/*
-+ * This is not part of The 2.6.37 kernel yet but we
-+ * we use it to optimize the backport code we
-+ * need to implement. Instead of using ifdefs
-+ * to check what version of the check we use
-+ * we just replace all checks on current code
-+ * with this. I'll submit this upstream too, that
-+ * way all we'd have to do is to implement this
-+ * for older kernels, then we would not have to
-+ * edit the upstrema code for backport efforts.
-+ */
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
-+#define br_port_exists(dev)	(dev->priv_flags & IFF_BRIDGE_PORT)
-+#else
-+#define br_port_exists(dev)	(dev->br_port)
-+#endif
-+
- #endif /* LINUX_26_COMPAT_H */

package/mac80211/patches/300-ath9k_gpio_settings.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1200,6 +1200,12 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1091,6 +1091,12 @@ int ath9k_init_debug(struct ath_hw *ah)
  			sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca))
  		goto err;
  
@@ -26,7 +26,7 @@
  	struct ar5416IniArray iniCommon;
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1175,6 +1175,20 @@ static bool ath9k_hw_channel_change(stru
+@@ -1213,6 +1213,20 @@ static bool ath9k_hw_channel_change(stru
  	return true;
  }
  
@@ -47,7 +47,7 @@
  bool ath9k_hw_check_alive(struct ath_hw *ah)
  {
  	int count = 50;
-@@ -1463,6 +1477,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1501,6 +1515,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  	if (AR_SREV_9300_20_OR_LATER(ah))
  		ar9003_hw_bb_watchdog_config(ah);
  

package/mac80211/patches/404-ath_regd_optional.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/regd.c
 +++ b/drivers/net/wireless/ath/regd.c
-@@ -185,6 +185,10 @@ ath_reg_apply_beaconing_flags(struct wip
+@@ -192,6 +192,10 @@ ath_reg_apply_beaconing_flags(struct wip
  	u32 bandwidth = 0;
  	int r;
  
@@ -11,7 +11,7 @@
  	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
  
  		if (!wiphy->bands[band])
-@@ -244,6 +248,10 @@ ath_reg_apply_active_scan_flags(struct w
+@@ -251,6 +255,10 @@ ath_reg_apply_active_scan_flags(struct w
  	u32 bandwidth = 0;
  	int r;
  
@@ -22,7 +22,7 @@
  	sband = wiphy->bands[IEEE80211_BAND_2GHZ];
  
  	/*
-@@ -291,6 +299,10 @@ static void ath_reg_apply_radar_flags(st
+@@ -298,6 +306,10 @@ static void ath_reg_apply_radar_flags(st
  	struct ieee80211_channel *ch;
  	unsigned int i;
  
@@ -33,7 +33,7 @@
  	if (!wiphy->bands[IEEE80211_BAND_5GHZ])
  		return;
  
-@@ -457,6 +469,10 @@ ath_regd_init_wiphy(struct ath_regulator
+@@ -464,6 +476,10 @@ ath_regd_init_wiphy(struct ath_regulator
  {
  	const struct ieee80211_regdomain *regd;
  

package/mac80211/patches/500-ath9k_eeprom_debugfs.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/debug.c
 +++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1007,6 +1007,53 @@ static const struct file_operations fops
+@@ -1027,6 +1027,53 @@ static const struct file_operations fops
  	.llseek = default_llseek,
  };
  
@@ -54,7 +54,7 @@
  int ath9k_init_debug(struct ath_hw *ah)
  {
  	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1077,6 +1124,10 @@ int ath9k_init_debug(struct ath_hw *ah)
+@@ -1097,6 +1144,10 @@ int ath9k_init_debug(struct ath_hw *ah)
  	debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
  			   sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
  

package/mac80211/patches/510-ath9k_led_cleanup.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/ath9k.h
 +++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -447,26 +447,20 @@ void ath9k_btcoex_timer_pause(struct ath
+@@ -449,26 +449,20 @@ void ath9k_btcoex_timer_pause(struct ath
  
  #define ATH_LED_PIN_DEF 		1
  #define ATH_LED_PIN_9287		8
@@ -38,7 +38,7 @@
  
  /* Antenna diversity/combining */
  #define ATH_ANT_RX_CURRENT_SHIFT 4
-@@ -618,15 +612,11 @@ struct ath_softc {
+@@ -620,15 +614,11 @@ struct ath_softc {
  	struct ath_beacon beacon;
  	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
  
@@ -253,7 +253,7 @@
  /*	Rfkill	   */
 --- a/drivers/net/wireless/ath/ath9k/main.c
 +++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1259,9 +1259,6 @@ static void ath9k_stop(struct ieee80211_
+@@ -1204,9 +1204,6 @@ static void ath9k_stop(struct ieee80211_
  
  	mutex_lock(&sc->mutex);
  
@@ -261,8 +261,8 @@
 -		cancel_delayed_work_sync(&sc->ath_led_blink_work);
 -
  	cancel_delayed_work_sync(&sc->tx_complete_work);
+ 	cancel_delayed_work_sync(&sc->hw_pll_work);
  	cancel_work_sync(&sc->paprd_work);
- 	cancel_work_sync(&sc->hw_check_work);
 --- a/drivers/net/wireless/ath/ath9k/init.c
 +++ b/drivers/net/wireless/ath/ath9k/init.c
 @@ -145,6 +145,21 @@ static struct ieee80211_rate ath9k_legac
@@ -287,7 +287,7 @@
  static void ath9k_deinit_softc(struct ath_softc *sc);
  
  /*
-@@ -748,6 +763,13 @@ int ath9k_init_device(u16 devid, struct 
+@@ -746,6 +761,13 @@ int ath9k_init_device(u16 devid, struct 
  
  	ath9k_init_txpower_limits(sc);
  

package/mac80211/patches/520-ath9k_intr_mitigation_tweak.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1429,8 +1429,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+@@ -1467,8 +1467,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
  	REG_WRITE(ah, AR_OBS, 8);
  
  	if (ah->config.rx_intr_mitigation) {

package/mac80211/patches/530-mac80211_fix_beacon_race.patch

@@ -1,12 +0,0 @@
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -2241,6 +2241,9 @@ struct sk_buff *ieee80211_beacon_get_tim
- 
- 	sdata = vif_to_sdata(vif);
- 
-+	if (!ieee80211_sdata_running(sdata))
-+		goto out;
-+
- 	if (tim_offset)
- 		*tim_offset = 0;
- 	if (tim_length)

package/mac80211/patches/540-ath9k_fix_queue_debug.patch

@@ -1,111 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -450,14 +450,15 @@ static const struct file_operations fops
- 	.llseek = default_llseek,
- };
- 
-+#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
- #define PR(str, elem)							\
- 	do {								\
- 		len += snprintf(buf + len, size - len,			\
- 				"%s%13u%11u%10u%10u\n", str,		\
--		sc->debug.stats.txstats[WME_AC_BE].elem, \
--		sc->debug.stats.txstats[WME_AC_BK].elem, \
--		sc->debug.stats.txstats[WME_AC_VI].elem, \
--		sc->debug.stats.txstats[WME_AC_VO].elem); \
-+		sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
-+		sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
-+		sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
-+		sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
- 		if (len >= size)			  \
- 			goto done;			  \
- } while(0)
-@@ -466,10 +467,10 @@ static const struct file_operations fops
- do {									\
- 	len += snprintf(buf + len, size - len,				\
- 			"%s%13u%11u%10u%10u\n", str,			\
--			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
--			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
--			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
--			(unsigned int)(sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
-+			(unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem),	\
-+			(unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem),	\
-+			(unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem),	\
-+			(unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem));	\
- 	if (len >= size)						\
- 		goto done;						\
- } while(0)
-@@ -478,10 +479,10 @@ do {									\
- do {									\
- 	len += snprintf(buf + len, size - len,				\
- 			"%s%13i%11i%10i%10i\n", str,			\
--			list_empty(&sc->tx.txq[ATH_TXQ_AC_BE].elem),	\
--			list_empty(&sc->tx.txq[ATH_TXQ_AC_BK].elem),	\
--			list_empty(&sc->tx.txq[ATH_TXQ_AC_VI].elem),	\
--			list_empty(&sc->tx.txq[ATH_TXQ_AC_VO].elem));	\
-+			list_empty(&sc->tx.txq_map[WME_AC_BE]->elem),	\
-+			list_empty(&sc->tx.txq_map[WME_AC_BK]->elem),	\
-+			list_empty(&sc->tx.txq_map[WME_AC_VI]->elem),	\
-+			list_empty(&sc->tx.txq_map[WME_AC_VO]->elem));	\
- 	if (len >= size)						\
- 		goto done;						\
- } while (0)
-@@ -528,10 +529,10 @@ static ssize_t read_file_xmit(struct fil
- 	PR("hw-tx-proc-desc: ", txprocdesc);
- 	len += snprintf(buf + len, size - len,
- 			"%s%11p%11p%10p%10p\n", "txq-memory-address:",
--			&(sc->tx.txq[ATH_TXQ_AC_BE]),
--			&(sc->tx.txq[ATH_TXQ_AC_BK]),
--			&(sc->tx.txq[ATH_TXQ_AC_VI]),
--			&(sc->tx.txq[ATH_TXQ_AC_VO]));
-+			&(sc->tx.txq_map[WME_AC_BE]),
-+			&(sc->tx.txq_map[WME_AC_BK]),
-+			&(sc->tx.txq_map[WME_AC_VI]),
-+			&(sc->tx.txq_map[WME_AC_VO]));
- 	if (len >= size)
- 		goto done;
- 
-@@ -751,9 +752,9 @@ static ssize_t read_file_misc(struct fil
- }
- 
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--		       struct ath_tx_status *ts)
-+		       struct ath_tx_status *ts, struct ath_txq *txq)
- {
--	int qnum = skb_get_queue_mapping(bf->bf_mpdu);
-+	int qnum = txq->axq_qnum;
- 
- 	TX_STAT_INC(qnum, tx_pkts_all);
- 	sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -175,7 +175,7 @@ int ath9k_init_debug(struct ath_hw *ah);
- 
- void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
- void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
--		       struct ath_tx_status *ts);
-+		       struct ath_tx_status *ts, struct ath_txq *txq);
- void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs);
- 
- #else
-@@ -192,7 +192,8 @@ static inline void ath_debug_stat_interr
- 
- static inline void ath_debug_stat_tx(struct ath_softc *sc,
- 				     struct ath_buf *bf,
--				     struct ath_tx_status *ts)
-+				     struct ath_tx_status *ts,
-+				     struct ath_txq *txq)
- {
- }
- 
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -1913,7 +1913,7 @@ static void ath_tx_complete_buf(struct a
- 		else
- 			complete(&sc->paprd_complete);
- 	} else {
--		ath_debug_stat_tx(sc, bf, ts);
-+		ath_debug_stat_tx(sc, bf, ts, txq);
- 		ath_tx_complete(sc, skb, tx_flags,
- 				bf->bf_state.bfs_ftype, txq);
- 	}

package/mac80211/patches/550-ath9k_optimize_memory_allocation.patch

@@ -1,200 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -1291,6 +1291,11 @@ static void ath9k_stop(struct ieee80211_
- 	} else
- 		sc->rx.rxlink = NULL;
- 
-+	if (sc->rx.frag) {
-+		dev_kfree_skb_any(sc->rx.frag);
-+		sc->rx.frag = NULL;
-+	}
-+
- 	/* disable HAL and put h/w to sleep */
- 	ath9k_hw_disable(ah);
- 	ath9k_hw_configpcipowersave(ah, 1, 1);
---- a/drivers/net/wireless/ath/ath9k/recv.c
-+++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -209,11 +209,6 @@ static int ath_rx_edma_init(struct ath_s
- 	int error = 0, i;
- 	u32 size;
- 
--
--	common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN +
--				     ah->caps.rx_status_len,
--				     min(common->cachelsz, (u16)64));
--
- 	ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
- 				    ah->caps.rx_status_len);
- 
-@@ -300,12 +295,12 @@ int ath_rx_init(struct ath_softc *sc, in
- 	sc->sc_flags &= ~SC_OP_RXFLUSH;
- 	spin_lock_init(&sc->rx.rxbuflock);
- 
-+	common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
-+			     sc->sc_ah->caps.rx_status_len;
-+
- 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
- 		return ath_rx_edma_init(sc, nbufs);
- 	} else {
--		common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
--				min(common->cachelsz, (u16)64));
--
- 		ath_dbg(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
- 			common->cachelsz, common->rx_bufsize);
- 
-@@ -815,15 +810,9 @@ static bool ath9k_rx_accept(struct ath_c
- 	if (rx_stats->rs_datalen > (common->rx_bufsize - rx_status_len))
- 		return false;
- 
--	/*
--	 * rs_more indicates chained descriptors which can be used
--	 * to link buffers together for a sort of scatter-gather
--	 * operation.
--	 * reject the frame, we don't support scatter-gather yet and
--	 * the frame is probably corrupt anyway
--	 */
-+	/* Only use error bits from the last fragment */
- 	if (rx_stats->rs_more)
--		return false;
-+		return true;
- 
- 	/*
- 	 * The rx_stats->rs_status will not be set until the end of the
-@@ -981,6 +970,10 @@ static int ath9k_rx_skb_preprocess(struc
- 	if (!ath9k_rx_accept(common, hdr, rx_status, rx_stats, decrypt_error))
- 		return -EINVAL;
- 
-+	/* Only use status info from the last fragment */
-+	if (rx_stats->rs_more)
-+		return 0;
-+
- 	ath9k_process_rssi(common, hw, hdr, rx_stats);
- 
- 	if (ath9k_process_rate(common, hw, rx_stats, rx_status))
-@@ -1582,7 +1575,7 @@ div_comb_done:
- int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
- {
- 	struct ath_buf *bf;
--	struct sk_buff *skb = NULL, *requeue_skb;
-+	struct sk_buff *skb = NULL, *requeue_skb, *hdr_skb;
- 	struct ieee80211_rx_status *rxs;
- 	struct ath_hw *ah = sc->sc_ah;
- 	struct ath_common *common = ath9k_hw_common(ah);
-@@ -1633,8 +1626,17 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 		if (!skb)
- 			continue;
- 
--		hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
--		rxs =  IEEE80211_SKB_RXCB(skb);
-+		/*
-+		 * Take frame header from the first fragment and RX status from
-+		 * the last one.
-+		 */
-+		if (sc->rx.frag)
-+			hdr_skb = sc->rx.frag;
-+		else
-+			hdr_skb = skb;
-+
-+		hdr = (struct ieee80211_hdr *) (hdr_skb->data + rx_status_len);
-+		rxs = IEEE80211_SKB_RXCB(hdr_skb);
- 
- 		ath_debug_stat_rx(sc, &rs);
- 
-@@ -1643,12 +1645,12 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 		 * chain it back at the queue without processing it.
- 		 */
- 		if (flush)
--			goto requeue;
-+			goto requeue_drop_frag;
- 
- 		retval = ath9k_rx_skb_preprocess(common, hw, hdr, &rs,
- 						 rxs, &decrypt_error);
- 		if (retval)
--			goto requeue;
-+			goto requeue_drop_frag;
- 
- 		rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
- 		if (rs.rs_tstamp > tsf_lower &&
-@@ -1668,7 +1670,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 		 * skb and put it at the tail of the sc->rx.rxbuf list for
- 		 * processing. */
- 		if (!requeue_skb)
--			goto requeue;
-+			goto requeue_drop_frag;
- 
- 		/* Unmap the frame */
- 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
-@@ -1679,8 +1681,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 		if (ah->caps.rx_status_len)
- 			skb_pull(skb, ah->caps.rx_status_len);
- 
--		ath9k_rx_skb_postprocess(common, skb, &rs,
--					 rxs, decrypt_error);
-+		if (!rs.rs_more)
-+			ath9k_rx_skb_postprocess(common, hdr_skb, &rs,
-+						 rxs, decrypt_error);
- 
- 		/* We will now give hardware our shiny new allocated skb */
- 		bf->bf_mpdu = requeue_skb;
-@@ -1697,6 +1700,38 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 			break;
- 		}
- 
-+		if (rs.rs_more) {
-+			/*
-+			 * rs_more indicates chained descriptors which can be
-+			 * used to link buffers together for a sort of
-+			 * scatter-gather operation.
-+			 */
-+			if (sc->rx.frag) {
-+				/* too many fragments - cannot handle frame */
-+				dev_kfree_skb_any(sc->rx.frag);
-+				dev_kfree_skb_any(skb);
-+				skb = NULL;
-+			}
-+			sc->rx.frag = skb;
-+			goto requeue;
-+		}
-+
-+		if (sc->rx.frag) {
-+			int space = skb->len - skb_tailroom(hdr_skb);
-+
-+			sc->rx.frag = NULL;
-+
-+			if (pskb_expand_head(hdr_skb, 0, space, GFP_ATOMIC) < 0) {
-+				dev_kfree_skb(skb);
-+				goto requeue_drop_frag;
-+			}
-+
-+			skb_copy_from_linear_data(skb, skb_put(hdr_skb, skb->len),
-+						  skb->len);
-+			dev_kfree_skb_any(skb);
-+			skb = hdr_skb;
-+		}
-+
- 		/*
- 		 * change the default rx antenna if rx diversity chooses the
- 		 * other antenna 3 times in a row.
-@@ -1722,6 +1757,11 @@ int ath_rx_tasklet(struct ath_softc *sc,
- 
- 		ieee80211_rx(hw, skb);
- 
-+requeue_drop_frag:
-+		if (sc->rx.frag) {
-+			dev_kfree_skb_any(sc->rx.frag);
-+			sc->rx.frag = NULL;
-+		}
- requeue:
- 		if (edma) {
- 			list_add_tail(&bf->list, &sc->rx.rxbuf);
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -311,6 +311,8 @@ struct ath_rx {
- 	struct ath_descdma rxdma;
- 	struct ath_buf *rx_bufptr;
- 	struct ath_rx_edma rx_edma[ATH9K_RX_QUEUE_MAX];
-+
-+	struct sk_buff *frag;
- };
- 
- int ath_startrecv(struct ath_softc *sc);

package/mac80211/patches/560-mac80211_cmntr_drop_retransmissions.patch

@@ -1,11 +0,0 @@
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -798,7 +798,7 @@ ieee80211_rx_h_check(struct ieee80211_rx
- 				rx->local->dot11FrameDuplicateCount++;
- 				rx->sta->num_duplicates++;
- 			}
--			return RX_DROP_MONITOR;
-+			return RX_DROP_UNUSABLE;
- 		} else
- 			rx->sta->last_seq_ctrl[rx->queue] = hdr->seq_ctrl;
- 	}

package/mac80211/patches/570-ath9k_bb_hang_check_fix.patch

@@ -1,109 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -177,7 +177,12 @@ static void ath_update_survey_nf(struct 
- 	}
- }
- 
--static void ath_update_survey_stats(struct ath_softc *sc)
-+/*
-+ * Updates the survey statistics and returns the busy time since last
-+ * update in %, if the measurement duration was long enough for the
-+ * result to be useful, -1 otherwise.
-+ */
-+static int ath_update_survey_stats(struct ath_softc *sc)
- {
- 	struct ath_hw *ah = sc->sc_ah;
- 	struct ath_common *common = ath9k_hw_common(ah);
-@@ -185,9 +190,10 @@ static void ath_update_survey_stats(stru
- 	struct survey_info *survey = &sc->survey[pos];
- 	struct ath_cycle_counters *cc = &common->cc_survey;
- 	unsigned int div = common->clockrate * 1000;
-+	int ret = 0;
- 
- 	if (!ah->curchan)
--		return;
-+		return -1;
- 
- 	if (ah->power_mode == ATH9K_PM_AWAKE)
- 		ath_hw_cycle_counters_update(common);
-@@ -202,9 +208,18 @@ static void ath_update_survey_stats(stru
- 		survey->channel_time_rx += cc->rx_frame / div;
- 		survey->channel_time_tx += cc->tx_frame / div;
- 	}
-+
-+	if (cc->cycles < div)
-+		return -1;
-+
-+	if (cc->cycles > 0)
-+		ret = cc->rx_busy * 100 / cc->cycles;
-+
- 	memset(cc, 0, sizeof(*cc));
- 
- 	ath_update_survey_nf(sc, pos);
-+
-+	return ret;
- }
- 
- /*
-@@ -226,6 +241,8 @@ int ath_set_channel(struct ath_softc *sc
- 	if (sc->sc_flags & SC_OP_INVALID)
- 		return -EIO;
- 
-+	sc->hw_busy_count = 0;
-+
- 	del_timer_sync(&common->ani.timer);
- 	cancel_work_sync(&sc->paprd_work);
- 	cancel_work_sync(&sc->hw_check_work);
-@@ -584,17 +601,25 @@ static void ath_node_detach(struct ath_s
- void ath_hw_check(struct work_struct *work)
- {
- 	struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
--	int i;
-+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+	unsigned long flags;
-+	int busy;
- 
- 	ath9k_ps_wakeup(sc);
-+	if (ath9k_hw_check_alive(sc->sc_ah))
-+		goto out;
- 
--	for (i = 0; i < 3; i++) {
--		if (ath9k_hw_check_alive(sc->sc_ah))
--			goto out;
-+	spin_lock_irqsave(&common->cc_lock, flags);
-+	busy = ath_update_survey_stats(sc);
-+	spin_unlock_irqrestore(&common->cc_lock, flags);
- 
--		msleep(1);
--	}
--	ath_reset(sc, true);
-+	ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
-+		"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
-+	if (busy >= 99) {
-+		if (++sc->hw_busy_count >= 3)
-+			ath_reset(sc, true);
-+	} else if (busy >= 0)
-+		sc->hw_busy_count = 0;
- 
- out:
- 	ath9k_ps_restore(sc);
-@@ -988,6 +1013,8 @@ int ath_reset(struct ath_softc *sc, bool
- 	struct ieee80211_hw *hw = sc->hw;
- 	int r;
- 
-+	sc->hw_busy_count = 0;
-+
- 	/* Stop ANI */
- 	del_timer_sync(&common->ani.timer);
- 
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -598,6 +598,8 @@ struct ath_softc {
- 	struct completion paprd_complete;
- 	bool paprd_pending;
- 
-+	unsigned int hw_busy_count;
-+
- 	u32 intrstatus;
- 	u32 sc_flags; /* SC_OP_* */
- 	u16 ps_flags; /* PS_* */

package/mac80211/patches/580-mac80211_no_promisc_4addr.patch

@@ -1,12 +0,0 @@
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2609,7 +2609,8 @@ static int prepare_for_handlers(struct i
- 			return 0;
- 		if (!multicast &&
- 		    compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) {
--			if (!(sdata->dev->flags & IFF_PROMISC))
-+			if (!(sdata->dev->flags & IFF_PROMISC) ||
-+			    sdata->u.mgd.use_4addr)
- 				return 0;
- 			status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
- 		}

package/mac80211/patches/590-mac80211_fix_clone_check.patch

@@ -1,11 +0,0 @@
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -1547,7 +1547,7 @@ static int ieee80211_skb_resize(struct i
- 		skb_orphan(skb);
- 	}
- 
--	if (skb_header_cloned(skb))
-+	if (skb_cloned(skb))
- 		I802_DEBUG_INC(local->tx_expand_skb_head_cloned);
- 	else if (head_need || tail_need)
- 		I802_DEBUG_INC(local->tx_expand_skb_head);

package/mac80211/patches/600-rt2x00-disable-pci-code-if-CONFIG_PCI-not-defined.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c
 +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
-@@ -209,6 +209,7 @@ void rt2x00pci_uninitialize(struct rt2x0
+@@ -196,6 +196,7 @@ void rt2x00pci_uninitialize(struct rt2x0
  }
  EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
  
@@ -8,7 +8,7 @@
  /*
   * PCI driver handlers.
   */
-@@ -388,6 +389,7 @@ int rt2x00pci_resume(struct pci_dev *pci
+@@ -372,6 +373,7 @@ int rt2x00pci_resume(struct pci_dev *pci
  }
  EXPORT_SYMBOL_GPL(rt2x00pci_resume);
  #endif /* CONFIG_PM */

package/mac80211/patches/610-set_pci_mwi.patch

@@ -1,6 +1,6 @@
 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c
 +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
-@@ -277,8 +277,10 @@ int rt2x00pci_probe(struct pci_dev *pci_
+@@ -261,8 +261,10 @@ int rt2x00pci_probe(struct pci_dev *pci_
  
  	pci_set_master(pci_dev);