Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/linville/wireless-next-2.6

MAINTAINERS

@@ -2816,6 +2816,15 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6.git
 S:	Supported
 F:	drivers/net/wireless/iwlwifi/
 
+INTEL WIRELESS MULTICOMM 3200 WIFI (iwmc3200wifi)
+M:	Samuel Ortiz <samuel.ortiz@intel.com>
+M:	Zhu Yi <yi.zhu@intel.com>
+M:	Intel Linux Wireless <ilw@linux.intel.com>
+L:	linux-wireless@vger.kernel.org
+S:	Supported
+W:	http://wireless.kernel.org/en/users/Drivers/iwmc3200wifi
+F:	drivers/net/wireless/iwmc3200wifi/
+
 IOC3 ETHERNET DRIVER
 M:	Ralf Baechle <ralf@linux-mips.org>
 L:	linux-mips@linux-mips.org

drivers/net/wireless/airo.c

@@ -4806,7 +4806,7 @@ static int airo_config_commit(struct net_device *dev,
 
 static inline int sniffing_mode(struct airo_info *ai)
 {
-	return le16_to_cpu(ai->config.rmode & RXMODE_MASK) >=
+	return (le16_to_cpu(ai->config.rmode) & le16_to_cpu(RXMODE_MASK)) >=
 		le16_to_cpu(RXMODE_RFMON);
 }
 

drivers/net/wireless/ath/ath9k/Kconfig

@@ -23,17 +23,12 @@ config ATH9K
 
 	  If you choose to build a module, it'll be called ath9k.
 
-if ATH_DEBUG
-
-config ATH9K_DEBUG
+config ATH9K_DEBUGFS
 	bool "Atheros ath9k debugging"
 	depends on ATH9K
 	---help---
-	  Say Y, if you need ath9k to display debug messages.
-	  Pass the debug mask as a module parameter:
-
-	  modprobe ath9k debug=0x00000200
+	  Say Y, if you need access to ath9k's statistics for
+	  interrupts, rate control, etc.
 
-	  Look in ath9k/debug.h for possible debug masks
+	  Also required for changing debug message flags at run time.
 
-endif # ATH_DEBUG

drivers/net/wireless/ath/ath9k/Makefile

@@ -7,7 +7,7 @@ ath9k-y +=	beacon.o \
 
 ath9k-$(CONFIG_PCI) += pci.o
 ath9k-$(CONFIG_ATHEROS_AR71XX) += ahb.o
-ath9k-$(CONFIG_ATH9K_DEBUG) += debug.o
+ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
 
 obj-$(CONFIG_ATH9K) += ath9k.o
 

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -21,7 +21,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 
-#include "rc.h"
 #include "debug.h"
 #include "common.h"
 
@@ -330,6 +329,7 @@ void ath_beacon_tasklet(unsigned long data);
 void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
 int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
 void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
+int ath_beaconq_config(struct ath_softc *sc);
 
 /*******/
 /* ANI */
@@ -421,8 +421,11 @@ struct ath_led {
 #define SC_OP_WAIT_FOR_TX_ACK   BIT(18)
 #define SC_OP_BEACON_SYNC       BIT(19)
 #define SC_OP_BT_PRIORITY_DETECTED BIT(21)
+#define SC_OP_NULLFUNC_COMPLETED BIT(22)
+#define SC_OP_PS_ENABLED	BIT(23)
 
 struct ath_wiphy;
+struct ath_rate_table;
 
 struct ath_softc {
 	struct ieee80211_hw *hw;
@@ -467,9 +470,8 @@ struct ath_softc {
 	struct ath_rx rx;
 	struct ath_tx tx;
 	struct ath_beacon beacon;
-	struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
-	const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
 	const struct ath_rate_table *cur_rate_table;
+	enum wireless_mode cur_rate_mode;
 	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
 
 	struct ath_led radio_led;
@@ -484,7 +486,7 @@ struct ath_softc {
 
 	int beacon_interval;
 
-#ifdef CONFIG_ATH9K_DEBUG
+#ifdef CONFIG_ATH9K_DEBUGFS
 	struct ath9k_debug debug;
 #endif
 	struct ath_beacon_config cur_beacon_conf;

drivers/net/wireless/ath/ath9k/beacon.c

@@ -23,11 +23,12 @@
  *  the operating mode of the station (AP or AdHoc).  Parameters are AIFS
  *  settings and channel width min/max
 */
-static int ath_beaconq_config(struct ath_softc *sc)
+int ath_beaconq_config(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_tx_queue_info qi;
+	struct ath9k_tx_queue_info qi, qi_be;
+	int qnum;
 
 	ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
 	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
@@ -37,9 +38,12 @@ static int ath_beaconq_config(struct ath_softc *sc)
 		qi.tqi_cwmax = 0;
 	} else {
 		/* Adhoc mode; important thing is to use 2x cwmin. */
-		qi.tqi_aifs = sc->beacon.beacon_qi.tqi_aifs;
-		qi.tqi_cwmin = 2*sc->beacon.beacon_qi.tqi_cwmin;
-		qi.tqi_cwmax = sc->beacon.beacon_qi.tqi_cwmax;
+		qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA,
+				       ATH9K_WME_AC_BE);
+		ath9k_hw_get_txq_props(ah, qnum, &qi_be);
+		qi.tqi_aifs = qi_be.tqi_aifs;
+		qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+		qi.tqi_cwmax = qi_be.tqi_cwmax;
 	}
 
 	if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
@@ -65,9 +69,9 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_desc *ds;
 	struct ath9k_11n_rate_series series[4];
-	const struct ath_rate_table *rt;
 	int flags, antenna, ctsrate = 0, ctsduration = 0;
-	u8 rate;
+	struct ieee80211_supported_band *sband;
+	u8 rate = 0;
 
 	ds = bf->bf_desc;
 	flags = ATH9K_TXDESC_NOACK;
@@ -91,10 +95,10 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 
 	ds->ds_data = bf->bf_buf_addr;
 
-	rt = sc->cur_rate_table;
-	rate = rt->info[0].ratecode;
+	sband = &sc->sbands[common->hw->conf.channel->band];
+	rate = sband->bitrates[0].hw_value;
 	if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
-		rate |= rt->info[0].short_preamble;
+		rate |= sband->bitrates[0].hw_value_short;
 
 	ath9k_hw_set11n_txdesc(ah, ds, skb->len + FCS_LEN,
 			       ATH9K_PKT_TYPE_BEACON,

drivers/net/wireless/ath/ath9k/common.c

@@ -181,8 +181,6 @@ static void ath9k_process_rssi(struct ath_common *common,
 					      ATH_RSSI_EP_MULTIPLIER);
 	if (rx_stats->rs_rssi < 0)
 		rx_stats->rs_rssi = 0;
-	else if (rx_stats->rs_rssi > 127)
-		rx_stats->rs_rssi = 127;
 
 	/* Update Beacon RSSI, this is used by ANI. */
 	if (ieee80211_is_beacon(fc))
@@ -238,16 +236,8 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
 	/* see if any padding is done by the hw and remove it */
 	hdr = (struct ieee80211_hdr *) skb->data;
 	hdrlen = ieee80211_get_hdrlen_from_skb(skb);
-	padpos = 24;
 	fc = hdr->frame_control;
-	if ((fc & cpu_to_le16(IEEE80211_FCTL_FROMDS|IEEE80211_FCTL_TODS)) ==
-	    cpu_to_le16(IEEE80211_FCTL_FROMDS|IEEE80211_FCTL_TODS)) {
-	  padpos += 6; /* ETH_ALEN */
-	}
-	if ((fc & cpu_to_le16(IEEE80211_STYPE_QOS_DATA|IEEE80211_FCTL_FTYPE)) ==
-	    cpu_to_le16(IEEE80211_STYPE_QOS_DATA|IEEE80211_FTYPE_DATA)) {
-	  padpos += 2;
-	}
+	padpos = ath9k_cmn_padpos(hdr->frame_control);
 
 	/* The MAC header is padded to have 32-bit boundary if the
 	 * packet payload is non-zero. The general calculation for
@@ -282,6 +272,20 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
 }
 EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess);
 
+int ath9k_cmn_padpos(__le16 frame_control)
+{
+	int padpos = 24;
+	if (ieee80211_has_a4(frame_control)) {
+		padpos += ETH_ALEN;
+	}
+	if (ieee80211_is_data_qos(frame_control)) {
+		padpos += IEEE80211_QOS_CTL_LEN;
+	}
+
+	return padpos;
+}
+EXPORT_SYMBOL(ath9k_cmn_padpos);
+
 static int __init ath9k_cmn_init(void)
 {
 	return 0;

drivers/net/wireless/ath/ath9k/common.h

@@ -78,6 +78,7 @@ struct ath_buf {
 	dma_addr_t bf_daddr;		/* physical addr of desc */
 	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
 	bool bf_stale;
+	bool bf_isnullfunc;
 	u16 bf_flags;
 	struct ath_buf_state bf_state;
 	dma_addr_t bf_dmacontext;
@@ -122,3 +123,5 @@ void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
 				  struct ath_rx_status *rx_stats,
 				  struct ieee80211_rx_status *rxs,
 				  bool decrypt_error);
+
+int ath9k_cmn_padpos(__le16 frame_control);

drivers/net/wireless/ath/ath9k/debug.c

@@ -31,6 +31,8 @@ static int ath9k_debugfs_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
+#ifdef CONFIG_ATH_DEBUG
+
 static ssize_t read_file_debug(struct file *file, char __user *user_buf,
 			     size_t count, loff_t *ppos)
 {
@@ -71,6 +73,8 @@ static const struct file_operations fops_debug = {
 	.owner = THIS_MODULE
 };
 
+#endif
+
 static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 			     size_t count, loff_t *ppos)
 {
@@ -255,21 +259,11 @@ static const struct file_operations fops_interrupt = {
 	.owner = THIS_MODULE
 };
 
-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb)
+void ath_debug_stat_rc(struct ath_softc *sc, int final_rate)
 {
-	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_tx_rate *rates = tx_info->status.rates;
-	int final_ts_idx = 0, idx, i;
 	struct ath_rc_stats *stats;
 
-	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
-		if (!rates[i].count)
-			break;
-
-		final_ts_idx = i;
-	}
-	idx = rates[final_ts_idx].idx;
-	stats = &sc->debug.stats.rcstats[idx];
+	stats = &sc->debug.stats.rcstats[final_rate];
 	stats->success++;
 }
 
@@ -573,10 +567,12 @@ int ath9k_init_debug(struct ath_hw *ah)
 	if (!sc->debug.debugfs_phy)
 		goto err;
 
+#ifdef CONFIG_ATH_DEBUG
 	sc->debug.debugfs_debug = debugfs_create_file("debug",
 		S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_debug);
 	if (!sc->debug.debugfs_debug)
 		goto err;
+#endif
 
 	sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUSR,
 				       sc->debug.debugfs_phy, sc, &fops_dma);

drivers/net/wireless/ath/ath9k/debug.h

@@ -18,17 +18,18 @@
 #define DEBUG_H
 
 #include "hw.h"
+#include "rc.h"
 
 struct ath_txq;
 struct ath_buf;
 
-#ifdef CONFIG_ATH9K_DEBUG
+#ifdef CONFIG_ATH9K_DEBUGFS
 #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++
 #else
 #define TX_STAT_INC(q, c) do { } while (0)
 #endif
 
-#ifdef CONFIG_ATH9K_DEBUG
+#ifdef CONFIG_ATH9K_DEBUGFS
 
 /**
  * struct ath_interrupt_stats - Contains statistics about interrupts
@@ -138,7 +139,7 @@ void ath9k_exit_debug(struct ath_hw *ah);
 int ath9k_debug_create_root(void);
 void ath9k_debug_remove_root(void);
 void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
-void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb);
+void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
 void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
 		       struct ath_buf *bf);
 void ath_debug_stat_retries(struct ath_softc *sc, int rix,
@@ -170,7 +171,7 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
 }
 
 static inline void ath_debug_stat_rc(struct ath_softc *sc,
-				     struct sk_buff *skb)
+				     int final_rate)
 {
 }
 
@@ -185,6 +186,6 @@ static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
 {
 }
 
-#endif /* CONFIG_ATH9K_DEBUG */
+#endif /* CONFIG_ATH9K_DEBUGFS */
 
 #endif /* DEBUG_H */