Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

drivers/net/wireless/at76c50x-usb.c

@@ -121,6 +121,14 @@ static struct fwentry firmwares[] = {
 	[BOARD_505A] = { "atmel_at76c505a-rfmd2958.bin" },
 	[BOARD_505AMX] = { "atmel_at76c505amx-rfmd.bin" },
 };
+MODULE_FIRMWARE("atmel_at76c503-i3861.bin");
+MODULE_FIRMWARE("atmel_at76c503-i3863.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c503-rfmd-acc.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd.bin");
+MODULE_FIRMWARE("atmel_at76c505-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505a-rfmd2958.bin");
+MODULE_FIRMWARE("atmel_at76c505amx-rfmd.bin");
 
 #define USB_DEVICE_DATA(__ops)	.driver_info = (kernel_ulong_t)(__ops)
 
@@ -524,20 +532,6 @@ static char *hex2str(void *buf, int len)
 	return ret;
 }
 
-#define MAC2STR_BUFFERS 4
-
-static inline char *mac2str(u8 *mac)
-{
-	static atomic_t a = ATOMIC_INIT(0);
-	static char bufs[MAC2STR_BUFFERS][6 * 3];
-	char *str;
-
-	str = bufs[atomic_inc_return(&a) & (MAC2STR_BUFFERS - 1)];
-	sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x",
-		mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-	return str;
-}
-
 /* LED trigger */
 static int tx_activity;
 static void at76_ledtrig_tx_timerfunc(unsigned long data);
@@ -973,13 +967,13 @@ static void at76_dump_mib_mac_addr(struct at76_priv *priv)
 		goto exit;
 	}
 
-	at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %s res 0x%x 0x%x",
+	at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: mac_addr %pM res 0x%x 0x%x",
 		 wiphy_name(priv->hw->wiphy),
-		 mac2str(m->mac_addr), m->res[0], m->res[1]);
+		 m->mac_addr, m->res[0], m->res[1]);
 	for (i = 0; i < ARRAY_SIZE(m->group_addr); i++)
-		at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %s, "
+		at76_dbg(DBG_MIB, "%s: MIB MAC_ADDR: group addr %d: %pM, "
 			 "status %d", wiphy_name(priv->hw->wiphy), i,
-			 mac2str(m->group_addr[i]), m->group_addr_status[i]);
+			 m->group_addr[i], m->group_addr_status[i]);
 exit:
 	kfree(m);
 }
@@ -1042,7 +1036,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
 	at76_dbg(DBG_MIB, "%s: MIB MAC_MGMT: beacon_period %d CFP_max_duration "
 		 "%d medium_occupancy_limit %d station_id 0x%x ATIM_window %d "
 		 "CFP_mode %d privacy_opt_impl %d DTIM_period %d CFP_period %d "
-		 "current_bssid %s current_essid %s current_bss_type %d "
+		 "current_bssid %pM current_essid %s current_bss_type %d "
 		 "pm_mode %d ibss_change %d res %d "
 		 "multi_domain_capability_implemented %d "
 		 "international_roaming %d country_string %.3s",
@@ -1051,7 +1045,7 @@ static void at76_dump_mib_mac_mgmt(struct at76_priv *priv)
 		 le16_to_cpu(m->medium_occupancy_limit),
 		 le16_to_cpu(m->station_id), le16_to_cpu(m->ATIM_window),
 		 m->CFP_mode, m->privacy_option_implemented, m->DTIM_period,
-		 m->CFP_period, mac2str(m->current_bssid),
+		 m->CFP_period, m->current_bssid,
 		 hex2str(m->current_essid, IW_ESSID_MAX_SIZE),
 		 m->current_bss_type, m->power_mgmt_mode, m->ibss_change,
 		 m->res, m->multi_domain_capability_implemented,
@@ -1080,7 +1074,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
 		 "cwmin %d cwmax %d short_retry_time %d long_retry_time %d "
 		 "scan_type %d scan_channel %d probe_delay %u "
 		 "min_channel_time %d max_channel_time %d listen_int %d "
-		 "desired_ssid %s desired_bssid %s desired_bsstype %d",
+		 "desired_ssid %s desired_bssid %pM desired_bsstype %d",
 		 wiphy_name(priv->hw->wiphy),
 		 le32_to_cpu(m->max_tx_msdu_lifetime),
 		 le32_to_cpu(m->max_rx_lifetime),
@@ -1092,7 +1086,7 @@ static void at76_dump_mib_mac(struct at76_priv *priv)
 		 le16_to_cpu(m->max_channel_time),
 		 le16_to_cpu(m->listen_interval),
 		 hex2str(m->desired_ssid, IW_ESSID_MAX_SIZE),
-		 mac2str(m->desired_bssid), m->desired_bsstype);
+		 m->desired_bssid, m->desired_bsstype);
 exit:
 	kfree(m);
 }
@@ -1194,6 +1188,9 @@ static int at76_start_monitor(struct at76_priv *priv)
 	scan.channel = priv->channel;
 	scan.scan_type = SCAN_TYPE_PASSIVE;
 	scan.international_scan = 0;
+	scan.min_channel_time = cpu_to_le16(priv->scan_min_time);
+	scan.max_channel_time = cpu_to_le16(priv->scan_max_time);
+	scan.probe_delay = cpu_to_le16(0);
 
 	ret = at76_set_card_command(priv->udev, CMD_SCAN, &scan, sizeof(scan));
 	if (ret >= 0)
@@ -2284,9 +2281,9 @@ static int at76_init_new_device(struct at76_priv *priv,
 
 	priv->mac80211_registered = 1;
 
-	printk(KERN_INFO "%s: USB %s, MAC %s, firmware %d.%d.%d-%d\n",
+	printk(KERN_INFO "%s: USB %s, MAC %pM, firmware %d.%d.%d-%d\n",
 	       wiphy_name(priv->hw->wiphy),
-	       dev_name(&interface->dev), mac2str(priv->mac_addr),
+	       dev_name(&interface->dev), priv->mac_addr,
 	       priv->fw_version.major, priv->fw_version.minor,
 	       priv->fw_version.patch, priv->fw_version.build);
 	printk(KERN_INFO "%s: regulatory domain 0x%02x: %s\n",

drivers/net/wireless/ath/ath.h

@@ -21,8 +21,28 @@
 #include <linux/if_ether.h>
 #include <net/mac80211.h>
 
+/*
+ * The key cache is used for h/w cipher state and also for
+ * tracking station state such as the current tx antenna.
+ * We also setup a mapping table between key cache slot indices
+ * and station state to short-circuit node lookups on rx.
+ * Different parts have different size key caches.  We handle
+ * up to ATH_KEYMAX entries (could dynamically allocate state).
+ */
+#define	ATH_KEYMAX	        128     /* max key cache size we handle */
+
 static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 
+struct ath_ani {
+	bool caldone;
+	int16_t noise_floor;
+	unsigned int longcal_timer;
+	unsigned int shortcal_timer;
+	unsigned int resetcal_timer;
+	unsigned int checkani_timer;
+	struct timer_list timer;
+};
+
 enum ath_device_state {
 	ATH_HW_UNAVAILABLE,
 	ATH_HW_INITIALIZED,
@@ -66,6 +86,8 @@ struct ath_common {
 	int debug_mask;
 	enum ath_device_state state;
 
+	struct ath_ani ani;
+
 	u16 cachelsz;
 	u16 curaid;
 	u8 macaddr[ETH_ALEN];
@@ -75,6 +97,12 @@ struct ath_common {
 	u8 tx_chainmask;
 	u8 rx_chainmask;
 
+	u32 rx_bufsize;
+
+	u32 keymax;
+	DECLARE_BITMAP(keymap, ATH_KEYMAX);
+	u8 splitmic;
+
 	struct ath_regulatory regulatory;
 	const struct ath_ops *ops;
 	const struct ath_bus_ops *bus_ops;

drivers/net/wireless/ath/ath5k/base.c

@@ -323,10 +323,13 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
 static inline void ath5k_rxbuf_free(struct ath5k_softc *sc,
 				struct ath5k_buf *bf)
 {
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
+
 	BUG_ON(!bf);
 	if (!bf->skb)
 		return;
-	pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+	pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
 			PCI_DMA_FROMDEVICE);
 	dev_kfree_skb_any(bf->skb);
 	bf->skb = NULL;
@@ -1181,17 +1184,18 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
 	 * fake physical layer header at the start.
 	 */
 	skb = ath_rxbuf_alloc(common,
-			      sc->rxbufsize + common->cachelsz - 1,
+			      common->rx_bufsize,
 			      GFP_ATOMIC);
 
 	if (!skb) {
 		ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
-				sc->rxbufsize + common->cachelsz - 1);
+				common->rx_bufsize);
 		return NULL;
 	}
 
 	*skb_addr = pci_map_single(sc->pdev,
-		skb->data, sc->rxbufsize, PCI_DMA_FROMDEVICE);
+				   skb->data, common->rx_bufsize,
+				   PCI_DMA_FROMDEVICE);
 	if (unlikely(pci_dma_mapping_error(sc->pdev, *skb_addr))) {
 		ATH5K_ERR(sc, "%s: DMA mapping failed\n", __func__);
 		dev_kfree_skb(skb);
@@ -1631,10 +1635,10 @@ ath5k_rx_start(struct ath5k_softc *sc)
 	struct ath5k_buf *bf;
 	int ret;
 
-	sc->rxbufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
+	common->rx_bufsize = roundup(IEEE80211_MAX_LEN, common->cachelsz);
 
-	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rxbufsize %u\n",
-		common->cachelsz, sc->rxbufsize);
+	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "cachelsz %u rx_bufsize %u\n",
+		  common->cachelsz, common->rx_bufsize);
 
 	spin_lock_bh(&sc->rxbuflock);
 	sc->rxlink = NULL;
@@ -1679,6 +1683,8 @@ static unsigned int
 ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
 		struct sk_buff *skb, struct ath5k_rx_status *rs)
 {
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	unsigned int keyix, hlen;
 
@@ -1695,7 +1701,7 @@ ath5k_rx_decrypted(struct ath5k_softc *sc, struct ath5k_desc *ds,
 	    skb->len >= hlen + 4) {
 		keyix = skb->data[hlen + 3] >> 6;
 
-		if (test_bit(keyix, sc->keymap))
+		if (test_bit(keyix, common->keymap))
 			return RX_FLAG_DECRYPTED;
 	}
 
@@ -1769,6 +1775,8 @@ ath5k_tasklet_rx(unsigned long data)
 	struct sk_buff *skb, *next_skb;
 	dma_addr_t next_skb_addr;
 	struct ath5k_softc *sc = (void *)data;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	struct ath5k_buf *bf;
 	struct ath5k_desc *ds;
 	int ret;
@@ -1846,7 +1854,7 @@ accept:
 		if (!next_skb)
 			goto next;
 
-		pci_unmap_single(sc->pdev, bf->skbaddr, sc->rxbufsize,
+		pci_unmap_single(sc->pdev, bf->skbaddr, common->rx_bufsize,
 				PCI_DMA_FROMDEVICE);
 		skb_put(skb, rs.rs_datalen);
 
@@ -3032,6 +3040,8 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	      struct ieee80211_key_conf *key)
 {
 	struct ath5k_softc *sc = hw->priv;
+	struct ath5k_hw *ah = sc->ah;
+	struct ath_common *common = ath5k_hw_common(ah);
 	int ret = 0;
 
 	if (modparam_nohwcrypt)
@@ -3064,14 +3074,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			ATH5K_ERR(sc, "can't set the key\n");
 			goto unlock;
 		}
-		__set_bit(key->keyidx, sc->keymap);
+		__set_bit(key->keyidx, common->keymap);
 		key->hw_key_idx = key->keyidx;
 		key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
 			       IEEE80211_KEY_FLAG_GENERATE_MMIC);
 		break;
 	case DISABLE_KEY:
 		ath5k_hw_reset_key(sc->ah, key->keyidx);
-		__clear_bit(key->keyidx, sc->keymap);
+		__clear_bit(key->keyidx, common->keymap);
 		break;
 	default:
 		ret = -EINVAL;

drivers/net/wireless/ath/ath5k/base.h

@@ -153,8 +153,6 @@ struct ath5k_softc {
 
 	enum ath5k_int		imask;		/* interrupt mask copy */
 
-	DECLARE_BITMAP(keymap, AR5K_KEYCACHE_SIZE); /* key use bit map */
-
 	u8			bssidmask[ETH_ALEN];
 
 	unsigned int		led_pin,	/* GPIO pin for driving LED */

drivers/net/wireless/ath/ath5k/phy.c

@@ -3025,8 +3025,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
 		ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower);
 		return -EINVAL;
 	}
-	if (txpower == 0)
-		txpower = AR5K_TUNE_DEFAULT_TXPOWER;
 
 	/* Reset TX power values */
 	memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower));

drivers/net/wireless/ath/ath9k/Kconfig

@@ -1,5 +1,7 @@
 config ATH9K_HW
 	tristate
+config ATH9K_COMMON
+	tristate
 
 config ATH9K
 	tristate "Atheros 802.11n wireless cards support"
@@ -8,6 +10,7 @@ config ATH9K
 	select MAC80211_LEDS
 	select LEDS_CLASS
 	select NEW_LEDS
+	select ATH9K_COMMON
 	---help---
 	  This module adds support for wireless adapters based on
 	  Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family

drivers/net/wireless/ath/ath9k/Makefile

@@ -23,3 +23,6 @@ ath9k_hw-y:=	hw.o \
 		mac.o \
 
 obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o
+
+obj-$(CONFIG_ATH9K_COMMON) += ath9k_common.o
+ath9k_common-y:=	common.o

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

@@ -19,14 +19,16 @@
 
 #include <linux/etherdevice.h>
 #include <linux/device.h>
-#include <net/mac80211.h>
 #include <linux/leds.h>
 
-#include "hw.h"
 #include "rc.h"
 #include "debug.h"
-#include "../ath.h"
-#include "../debug.h"
+#include "common.h"
+
+/*
+ * Header for the ath9k.ko driver core *only* -- hw code nor any other driver
+ * should rely on this file or its contents.
+ */
 
 struct ath_node;
 
@@ -99,18 +101,6 @@ enum buffer_type {
 	BUF_XRETRY		= BIT(5),
 };
 
-struct ath_buf_state {
-	int bfs_nframes;
-	u16 bfs_al;
-	u16 bfs_frmlen;
-	int bfs_seqno;
-	int bfs_tidno;
-	int bfs_retries;
-	u8 bf_type;
-	u32 bfs_keyix;
-	enum ath9k_key_type bfs_keytype;
-};
-
 #define bf_nframes      	bf_state.bfs_nframes
 #define bf_al           	bf_state.bfs_al
 #define bf_frmlen       	bf_state.bfs_frmlen
@@ -125,21 +115,6 @@ struct ath_buf_state {
 #define bf_isretried(bf)	(bf->bf_state.bf_type & BUF_RETRY)
 #define bf_isxretried(bf)	(bf->bf_state.bf_type & BUF_XRETRY)
 
-struct ath_buf {
-	struct list_head list;
-	struct ath_buf *bf_lastbf;	/* last buf of this unit (a frame or
-					   an aggregate) */
-	struct ath_buf *bf_next;	/* next subframe in the aggregate */
-	struct sk_buff *bf_mpdu;	/* enclosing frame structure */
-	struct ath_desc *bf_desc;	/* virtual addr of desc */
-	dma_addr_t bf_daddr;		/* physical addr of desc */
-	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
-	bool bf_stale;
-	u16 bf_flags;
-	struct ath_buf_state bf_state;
-	dma_addr_t bf_dmacontext;
-};
-
 struct ath_descdma {
 	struct ath_desc *dd_desc;
 	dma_addr_t dd_desc_paddr;
@@ -159,13 +134,9 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 
 #define ATH_MAX_ANTENNA         3
 #define ATH_RXBUF               512
-#define WME_NUM_TID             16
 #define ATH_TXBUF               512
 #define ATH_TXMAXTRY            13
 #define ATH_MGT_TXMAXTRY        4
-#define WME_BA_BMP_SIZE         64
-#define WME_MAX_BA              WME_BA_BMP_SIZE
-#define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
 
 #define TID_TO_WME_AC(_tid)				\
 	((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE :	\
@@ -173,12 +144,6 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd,
 	 (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI :	\
 	 WME_AC_VO)
 
-#define WME_AC_BE   0
-#define WME_AC_BK   1
-#define WME_AC_VI   2
-#define WME_AC_VO   3
-#define WME_NUM_AC  4
-
 #define ADDBA_EXCHANGE_ATTEMPTS    10
 #define ATH_AGGR_DELIM_SZ          4
 #define ATH_AGGR_MINPLEN           256 /* in bytes, minimum packet length */
@@ -252,30 +217,6 @@ struct ath_txq {
 #define AGGR_ADDBA_COMPLETE  BIT(2)
 #define AGGR_ADDBA_PROGRESS  BIT(3)
 
-struct ath_atx_tid {
-	struct list_head list;
-	struct list_head buf_q;
-	struct ath_node *an;
-	struct ath_atx_ac *ac;
-	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
-	u16 seq_start;
-	u16 seq_next;
-	u16 baw_size;
-	int tidno;
-	int baw_head;	/* first un-acked tx buffer */
-	int baw_tail;	/* next unused tx buffer slot */
-	int sched;
-	int paused;
-	u8 state;
-};
-
-struct ath_atx_ac {
-	int sched;
-	int qnum;
-	struct list_head list;
-	struct list_head tid_q;
-};
-
 struct ath_tx_control {
 	struct ath_txq *txq;
 	int if_id;
@@ -286,29 +227,6 @@ struct ath_tx_control {
 #define ATH_TX_XRETRY       0x02
 #define ATH_TX_BAR          0x04
 
-#define ATH_RSSI_LPF_LEN 		10
-#define RSSI_LPF_THRESHOLD		-20
-#define ATH_RSSI_EP_MULTIPLIER     (1<<7)
-#define ATH_EP_MUL(x, mul)         ((x) * (mul))
-#define ATH_RSSI_IN(x)             (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
-#define ATH_LPF_RSSI(x, y, len) \
-    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
-#define ATH_RSSI_LPF(x, y) do {                     			\
-    if ((y) >= RSSI_LPF_THRESHOLD)                         		\
-	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);  	\
-} while (0)
-#define ATH_EP_RND(x, mul) 						\
-	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
-
-struct ath_node {
-	struct ath_softc *an_sc;
-	struct ath_atx_tid tid[WME_NUM_TID];
-	struct ath_atx_ac ac[WME_NUM_AC];
-	u16 maxampdu;
-	u8 mpdudensity;
-	int last_rssi;
-};
-
 struct ath_tx {
 	u16 seq_no;
 	u32 txqsetup;
@@ -323,7 +241,6 @@ struct ath_rx {
 	u8 defant;
 	u8 rxotherant;
 	u32 *rxlink;
-	int bufsize;
 	unsigned int rxfilter;
 	spinlock_t rxflushlock;
 	spinlock_t rxbuflock;
@@ -434,16 +351,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
 #define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
 #define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */
 
-struct ath_ani {
-	bool caldone;
-	int16_t noise_floor;
-	unsigned int longcal_timer;
-	unsigned int shortcal_timer;
-	unsigned int resetcal_timer;
-	unsigned int checkani_timer;
-	struct timer_list timer;
-};
-
 /* Defines the BT AR_BT_COEX_WGHT used */
 enum ath_stomp_type {
 	ATH_BTCOEX_NO_STOMP,
@@ -503,18 +410,7 @@ struct ath_led {
 #define ATH_CHAN_MAX            255
 #define IEEE80211_WEP_NKID      4       /* number of key ids */
 
-/*
- * The key cache is used for h/w cipher state and also for
- * tracking station state such as the current tx antenna.
- * We also setup a mapping table between key cache slot indices
- * and station state to short-circuit node lookups on rx.
- * Different parts have different size key caches.  We handle
- * up to ATH_KEYMAX entries (could dynamically allocate state).
- */
-#define	ATH_KEYMAX	        128     /* max key cache size we handle */
-
 #define ATH_TXPOWER_MAX         100     /* .5 dBm units */
-#define ATH_RSSI_DUMMY_MARKER   0x127
 #define ATH_RATE_DUMMY_MARKER   0
 
 #define SC_OP_INVALID           BIT(0)
@@ -573,9 +469,6 @@ struct ath_softc {
 	u16 curtxpow;
 	u8 nbcnvifs;
 	u16 nvifs;
-	u32 keymax;
-	DECLARE_BITMAP(keymap, ATH_KEYMAX);
-	u8 splitmic;
 	bool ps_enabled;
 	unsigned long ps_usecount;
 	enum ath9k_int imask;
@@ -601,7 +494,6 @@ struct ath_softc {
 
 	int beacon_interval;
 
-	struct ath_ani ani;
 #ifdef CONFIG_ATH9K_DEBUG
 	struct ath9k_debug debug;
 #endif
@@ -620,6 +512,7 @@ struct ath_wiphy {
 		ATH_WIPHY_PAUSED,
 		ATH_WIPHY_SCAN,
 	} state;
+	bool idle;
 	int chan_idx;
 	int chan_is_ht;
 };
@@ -654,8 +547,9 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
 void ath_update_chainmask(struct ath_softc *sc, int is_ht);
 int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		    struct ath9k_channel *hchan);
-void ath_radio_enable(struct ath_softc *sc);
-void ath_radio_disable(struct ath_softc *sc);
+
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
 
 #ifdef CONFIG_PCI
 int ath_pci_init(void);
@@ -691,6 +585,10 @@ void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
 bool ath9k_wiphy_scanning(struct ath_softc *sc);
 void ath9k_wiphy_work(struct work_struct *work);
 bool ath9k_all_wiphys_idle(struct ath_softc *sc);
+void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
+
+void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
 
 int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
 #endif /* ATH9K_H */

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

@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Module for common driver code between ath9k and ath9k_htc
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "common.h"
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Shared library for Atheros wireless 802.11n LAN cards.");
+MODULE_LICENSE("Dual BSD/GPL");
+
+/* Common RX processing */
+
+/* Assumes you've already done the endian to CPU conversion */
+static bool ath9k_rx_accept(struct ath_common *common,
+			    struct sk_buff *skb,
+			    struct ieee80211_rx_status *rxs,
+			    struct ath_rx_status *rx_stats,
+			    bool *decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_hdr *hdr;
+	__le16 fc;
+
+	hdr = (struct ieee80211_hdr *) skb->data;
+	fc = hdr->frame_control;
+
+	if (!rx_stats->rs_datalen)
+		return false;
+        /*
+         * rs_status follows rs_datalen so if rs_datalen is too large
+         * we can take a hint that hardware corrupted it, so ignore
+         * those frames.
+         */
+	if (rx_stats->rs_datalen > common->rx_bufsize)
+		return false;
+
+	/*
+	 * rs_more indicates chained descriptors which can be used
+	 * to link buffers together for a sort of scatter-gather
+	 * operation.
+	 *
+	 * The rx_stats->rs_status will not be set until the end of the
+	 * chained descriptors so it can be ignored if rs_more is set. The
+	 * rs_more will be false at the last element of the chained
+	 * descriptors.
+	 */
+	if (!rx_stats->rs_more && rx_stats->rs_status != 0) {
+		if (rx_stats->rs_status & ATH9K_RXERR_CRC)
+			rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
+		if (rx_stats->rs_status & ATH9K_RXERR_PHY)
+			return false;
+
+		if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
+			*decrypt_error = true;
+		} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
+			if (ieee80211_is_ctl(fc))
+				/*
+				 * Sometimes, we get invalid
+				 * MIC failures on valid control frames.
+				 * Remove these mic errors.
+				 */
+				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
+			else
+				rxs->flag |= RX_FLAG_MMIC_ERROR;
+		}
+		/*
+		 * Reject error frames with the exception of
+		 * decryption and MIC failures. For monitor mode,
+		 * we also ignore the CRC error.
+		 */
+		if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+			if (rx_stats->rs_status &
+			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
+			      ATH9K_RXERR_CRC))
+				return false;
+		} else {
+			if (rx_stats->rs_status &
+			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
+static u8 ath9k_process_rate(struct ath_common *common,
+			     struct ieee80211_hw *hw,
+			     struct ath_rx_status *rx_stats,
+			     struct ieee80211_rx_status *rxs,
+			     struct sk_buff *skb)
+{
+	struct ieee80211_supported_band *sband;
+	enum ieee80211_band band;
+	unsigned int i = 0;
+
+	band = hw->conf.channel->band;
+	sband = hw->wiphy->bands[band];
+
+	if (rx_stats->rs_rate & 0x80) {
+		/* HT rate */
+		rxs->flag |= RX_FLAG_HT;
+		if (rx_stats->rs_flags & ATH9K_RX_2040)
+			rxs->flag |= RX_FLAG_40MHZ;
+		if (rx_stats->rs_flags & ATH9K_RX_GI)
+			rxs->flag |= RX_FLAG_SHORT_GI;
+		return rx_stats->rs_rate & 0x7f;
+	}
+
+	for (i = 0; i < sband->n_bitrates; i++) {
+		if (sband->bitrates[i].hw_value == rx_stats->rs_rate)
+			return i;
+		if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
+			rxs->flag |= RX_FLAG_SHORTPRE;
+			return i;
+		}
+	}
+
+	/* No valid hardware bitrate found -- we should not get here */
+	ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
+		  "0x%02x using 1 Mbit\n", rx_stats->rs_rate);
+	if ((common->debug_mask & ATH_DBG_XMIT))
+		print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
+
+        return 0;
+}
+
+static void ath9k_process_rssi(struct ath_common *common,
+			       struct ieee80211_hw *hw,
+			       struct sk_buff *skb,
+			       struct ath_rx_status *rx_stats)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_sta *sta;
+	struct ieee80211_hdr *hdr;
+	struct ath_node *an;
+	int last_rssi = ATH_RSSI_DUMMY_MARKER;
+	__le16 fc;
+
+	hdr = (struct ieee80211_hdr *)skb->data;
+	fc = hdr->frame_control;
+
+	rcu_read_lock();
+	/*
+	 * XXX: use ieee80211_find_sta! This requires quite a bit of work
+	 * under the current ath9k virtual wiphy implementation as we have
+	 * no way of tying a vif to wiphy. Typically vifs are attached to
+	 * at least one sdata of a wiphy on mac80211 but with ath9k virtual
+	 * wiphy you'd have to iterate over every wiphy and each sdata.
+	 */
+	sta = ieee80211_find_sta_by_hw(hw, hdr->addr2);
+	if (sta) {
+		an = (struct ath_node *) sta->drv_priv;
+		if (rx_stats->rs_rssi != ATH9K_RSSI_BAD &&
+		   !rx_stats->rs_moreaggr)
+			ATH_RSSI_LPF(an->last_rssi, rx_stats->rs_rssi);
+		last_rssi = an->last_rssi;
+	}
+	rcu_read_unlock();
+
+	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+		rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
+					      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))
+		ah->stats.avgbrssi = rx_stats->rs_rssi;
+}
+
+/*
+ * For Decrypt or Demic errors, we only mark packet status here and always push
+ * up the frame up to let mac80211 handle the actual error case, be it no
+ * decryption key or real decryption error. This let us keep statistics there.
+ */
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+				struct ieee80211_hw *hw,
+				struct sk_buff *skb,
+				struct ath_rx_status *rx_stats,
+				struct ieee80211_rx_status *rx_status,
+				bool *decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+
+	memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+	if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error))
+		return -EINVAL;
+
+	ath9k_process_rssi(common, hw, skb, rx_stats);
+
+	rx_status->rate_idx = ath9k_process_rate(common, hw,
+						 rx_stats, rx_status, skb);
+	rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
+	rx_status->band = hw->conf.channel->band;
+	rx_status->freq = hw->conf.channel->center_freq;
+	rx_status->noise = common->ani.noise_floor;
+	rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
+	rx_status->antenna = rx_stats->rs_antenna;
+	rx_status->flag |= RX_FLAG_TSFT;
+
+	return 0;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_preprocess);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+				  struct sk_buff *skb,
+				  struct ath_rx_status *rx_stats,
+				  struct ieee80211_rx_status *rxs,
+				  bool decrypt_error)
+{
+	struct ath_hw *ah = common->ah;
+	struct ieee80211_hdr *hdr;
+	int hdrlen, padsize;
+	u8 keyix;
+	__le16 fc;
+
+	/* 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);
+	fc = hdr->frame_control;
+
+	/* The MAC header is padded to have 32-bit boundary if the
+	 * packet payload is non-zero. The general calculation for
+	 * padsize would take into account odd header lengths:
+	 * padsize = (4 - hdrlen % 4) % 4; However, since only
+	 * even-length headers are used, padding can only be 0 or 2
+	 * bytes and we can optimize this a bit. In addition, we must
+	 * not try to remove padding from short control frames that do
+	 * not have payload. */
+	padsize = hdrlen & 3;
+	if (padsize && hdrlen >= 24) {
+		memmove(skb->data + padsize, skb->data, hdrlen);
+		skb_pull(skb, padsize);
+	}
+
+	keyix = rx_stats->rs_keyix;
+
+	if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
+		rxs->flag |= RX_FLAG_DECRYPTED;
+	} else if (ieee80211_has_protected(fc)
+		   && !decrypt_error && skb->len >= hdrlen + 4) {
+		keyix = skb->data[hdrlen + 3] >> 6;
+
+		if (test_bit(keyix, common->keymap))
+			rxs->flag |= RX_FLAG_DECRYPTED;
+	}
+	if (ah->sw_mgmt_crypto &&
+	    (rxs->flag & RX_FLAG_DECRYPTED) &&
+	    ieee80211_is_mgmt(fc))
+		/* Use software decrypt for management frames. */
+		rxs->flag &= ~RX_FLAG_DECRYPTED;
+}
+EXPORT_SYMBOL(ath9k_cmn_rx_skb_postprocess);
+
+static int __init ath9k_cmn_init(void)
+{
+	return 0;
+}
+module_init(ath9k_cmn_init);
+
+static void __exit ath9k_cmn_exit(void)
+{
+	return;
+}
+module_exit(ath9k_cmn_exit);

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

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2009 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <net/mac80211.h>
+
+#include "../ath.h"
+#include "../debug.h"
+
+#include "hw.h"
+
+/* Common header for Atheros 802.11n base driver cores */
+
+#define WME_NUM_TID             16
+#define WME_BA_BMP_SIZE         64
+#define WME_MAX_BA              WME_BA_BMP_SIZE
+#define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
+
+#define WME_AC_BE   0
+#define WME_AC_BK   1
+#define WME_AC_VI   2
+#define WME_AC_VO   3
+#define WME_NUM_AC  4
+
+#define ATH_RSSI_DUMMY_MARKER   0x127
+#define ATH_RSSI_LPF_LEN 		10
+#define RSSI_LPF_THRESHOLD		-20
+#define ATH_RSSI_EP_MULTIPLIER     (1<<7)
+#define ATH_EP_MUL(x, mul)         ((x) * (mul))
+#define ATH_RSSI_IN(x)             (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
+#define ATH_LPF_RSSI(x, y, len) \
+    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
+#define ATH_RSSI_LPF(x, y) do {                     			\
+    if ((y) >= RSSI_LPF_THRESHOLD)                         		\
+	x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);  	\
+} while (0)
+#define ATH_EP_RND(x, mul) 						\
+	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+
+struct ath_atx_ac {
+	int sched;
+	int qnum;
+	struct list_head list;
+	struct list_head tid_q;
+};
+
+struct ath_buf_state {
+	int bfs_nframes;
+	u16 bfs_al;
+	u16 bfs_frmlen;
+	int bfs_seqno;
+	int bfs_tidno;
+	int bfs_retries;
+	u8 bf_type;
+	u32 bfs_keyix;
+	enum ath9k_key_type bfs_keytype;
+};
+
+struct ath_buf {
+	struct list_head list;
+	struct ath_buf *bf_lastbf;	/* last buf of this unit (a frame or
+					   an aggregate) */
+	struct ath_buf *bf_next;	/* next subframe in the aggregate */
+	struct sk_buff *bf_mpdu;	/* enclosing frame structure */
+	struct ath_desc *bf_desc;	/* virtual addr of desc */
+	dma_addr_t bf_daddr;		/* physical addr of desc */
+	dma_addr_t bf_buf_addr;		/* physical addr of data buffer */
+	bool bf_stale;
+	u16 bf_flags;
+	struct ath_buf_state bf_state;
+	dma_addr_t bf_dmacontext;
+};
+
+struct ath_atx_tid {
+	struct list_head list;
+	struct list_head buf_q;
+	struct ath_node *an;
+	struct ath_atx_ac *ac;
+	struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];
+	u16 seq_start;
+	u16 seq_next;
+	u16 baw_size;
+	int tidno;
+	int baw_head;   /* first un-acked tx buffer */
+	int baw_tail;   /* next unused tx buffer slot */
+	int sched;
+	int paused;
+	u8 state;
+};
+
+struct ath_node {
+	struct ath_common *common;
+	struct ath_atx_tid tid[WME_NUM_TID];
+	struct ath_atx_ac ac[WME_NUM_AC];
+	u16 maxampdu;
+	u8 mpdudensity;
+	int last_rssi;
+};
+
+int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
+				struct ieee80211_hw *hw,
+				struct sk_buff *skb,
+				struct ath_rx_status *rx_stats,
+				struct ieee80211_rx_status *rx_status,
+				bool *decrypt_error);
+
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+				  struct sk_buff *skb,
+				  struct ath_rx_status *rx_stats,
+				  struct ieee80211_rx_status *rxs,
+				  bool decrypt_error);

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

@@ -3710,6 +3710,21 @@ void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
 }
 EXPORT_SYMBOL(ath9k_hw_set_tsfadjust);
 
+/*
+ *  Extend 15-bit time stamp from rx descriptor to
+ *  a full 64-bit TSF using the current h/w TSF.
+*/
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp)
+{
+	u64 tsf;
+
+	tsf = ath9k_hw_gettsf64(ah);
+	if ((tsf & 0x7fff) < rstamp)
+		tsf -= 0x8000;
+	return (tsf & ~0x7fff) | rstamp;
+}
+EXPORT_SYMBOL(ath9k_hw_extend_tsf);
+
 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
 {
 	if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {

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

@@ -432,7 +432,7 @@ struct ath9k_hw_version {
  * Using de Bruijin sequence to to look up 1's index in a 32 bit number
  * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
  */
-#define debruijn32 0x077CB531UL
+#define debruijn32 0x077CB531U
 
 struct ath_gen_timer_configuration {
 	u32 next_addr;
@@ -689,6 +689,7 @@ u64 ath9k_hw_gettsf64(struct ath_hw *ah);
 void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
 void ath9k_hw_reset_tsf(struct ath_hw *ah);
 void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
+u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
 bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
 void ath9k_hw_set11nmac2040(struct ath_hw *ah);
 void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);

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

@@ -405,34 +405,34 @@ static void ath_ani_calibrate(unsigned long data)
 	ath9k_ps_wakeup(sc);
 
 	/* Long calibration runs independently of short calibration. */
-	if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+	if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
 		longcal = true;
 		ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
-		sc->ani.longcal_timer = timestamp;
+		common->ani.longcal_timer = timestamp;
 	}
 
 	/* Short calibration applies only while caldone is false */
-	if (!sc->ani.caldone) {
-		if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) {
+	if (!common->ani.caldone) {
+		if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
 			shortcal = true;
 			ath_print(common, ATH_DBG_ANI,
 				  "shortcal @%lu\n", jiffies);
-			sc->ani.shortcal_timer = timestamp;
-			sc->ani.resetcal_timer = timestamp;
+			common->ani.shortcal_timer = timestamp;
+			common->ani.resetcal_timer = timestamp;
 		}
 	} else {
-		if ((timestamp - sc->ani.resetcal_timer) >=
+		if ((timestamp - common->ani.resetcal_timer) >=
 		    ATH_RESTART_CALINTERVAL) {
-			sc->ani.caldone = ath9k_hw_reset_calvalid(ah);
-			if (sc->ani.caldone)
-				sc->ani.resetcal_timer = timestamp;
+			common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+			if (common->ani.caldone)
+				common->ani.resetcal_timer = timestamp;
 		}
 	}
 
 	/* Verify whether we must check ANI */
-	if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+	if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
 		aniflag = true;
-		sc->ani.checkani_timer = timestamp;
+		common->ani.checkani_timer = timestamp;
 	}
 
 	/* Skip all processing if there's nothing to do. */
@@ -443,21 +443,21 @@ static void ath_ani_calibrate(unsigned long data)
 
 		/* Perform calibration if necessary */
 		if (longcal || shortcal) {
-			sc->ani.caldone =
+			common->ani.caldone =
 				ath9k_hw_calibrate(ah,
 						   ah->curchan,
 						   common->rx_chainmask,
 						   longcal);
 
 			if (longcal)
-				sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
+				common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
 								     ah->curchan);
 
 			ath_print(common, ATH_DBG_ANI,
 				  " calibrate chan %u/%x nf: %d\n",
 				  ah->curchan->channel,
 				  ah->curchan->channelFlags,
-				  sc->ani.noise_floor);
+				  common->ani.noise_floor);
 		}
 	}
 
@@ -473,21 +473,21 @@ set_timer:
 	cal_interval = ATH_LONG_CALINTERVAL;
 	if (sc->sc_ah->config.enable_ani)
 		cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
-	if (!sc->ani.caldone)
+	if (!common->ani.caldone)
 		cal_interval = min(cal_interval, (u32)short_cal_interval);
 
-	mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+	mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
 }
 
-static void ath_start_ani(struct ath_softc *sc)
+static void ath_start_ani(struct ath_common *common)
 {
 	unsigned long timestamp = jiffies_to_msecs(jiffies);
 
-	sc->ani.longcal_timer = timestamp;
-	sc->ani.shortcal_timer = timestamp;
-	sc->ani.checkani_timer = timestamp;
+	common->ani.longcal_timer = timestamp;
+	common->ani.shortcal_timer = timestamp;
+	common->ani.checkani_timer = timestamp;
 
-	mod_timer(&sc->ani.timer,
+	mod_timer(&common->ani.timer,
 		  jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
 }
 
@@ -733,10 +733,11 @@ static u32 ath_get_extchanmode(struct ath_softc *sc,
 	return chanmode;
 }
 
-static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
 			   struct ath9k_keyval *hk, const u8 *addr,
 			   bool authenticator)
 {
+	struct ath_hw *ah = common->ah;
 	const u8 *key_rxmic;
 	const u8 *key_txmic;
 
@@ -756,42 +757,42 @@ static int ath_setkey_tkip(struct ath_softc *sc, u16 keyix, const u8 *key,
 			memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 			memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
 		}
-		return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
 	}
-	if (!sc->splitmic) {
+	if (!common->splitmic) {
 		/* TX and RX keys share the same key cache entry. */
 		memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 		memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
-		return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, addr);
+		return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
 	}
 
 	/* Separate key cache entries for TX and RX */
 
 	/* TX key goes at first index, RX key at +32. */
 	memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
-	if (!ath9k_hw_set_keycache_entry(sc->sc_ah, keyix, hk, NULL)) {
+	if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
 		/* TX MIC entry failed. No need to proceed further */
-		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
+		ath_print(common, ATH_DBG_FATAL,
 			  "Setting TX MIC Key Failed\n");
 		return 0;
 	}
 
 	memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
 	/* XXX delete tx key on failure? */
-	return ath9k_hw_set_keycache_entry(sc->sc_ah, keyix + 32, hk, addr);
+	return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
 }
 
-static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
 {
 	int i;
 
-	for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
-		if (test_bit(i, sc->keymap) ||
-		    test_bit(i + 64, sc->keymap))
+	for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+		if (test_bit(i, common->keymap) ||
+		    test_bit(i + 64, common->keymap))
 			continue; /* At least one part of TKIP key allocated */
-		if (sc->splitmic &&
-		    (test_bit(i + 32, sc->keymap) ||
-		     test_bit(i + 64 + 32, sc->keymap)))
+		if (common->splitmic &&
+		    (test_bit(i + 32, common->keymap) ||
+		     test_bit(i + 64 + 32, common->keymap)))
 			continue; /* At least one part of TKIP key allocated */
 
 		/* Found a free slot for a TKIP key */
@@ -800,60 +801,60 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_softc *sc)
 	return -1;
 }
 
-static int ath_reserve_key_cache_slot(struct ath_softc *sc)
+static int ath_reserve_key_cache_slot(struct ath_common *common)
 {
 	int i;
 
 	/* First, try to find slots that would not be available for TKIP. */
-	if (sc->splitmic) {
-		for (i = IEEE80211_WEP_NKID; i < sc->keymax / 4; i++) {
-			if (!test_bit(i, sc->keymap) &&
-			    (test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+	if (common->splitmic) {
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    (test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i;
-			if (!test_bit(i + 32, sc->keymap) &&
-			    (test_bit(i, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+			if (!test_bit(i + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 64, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i + 32;
-			if (!test_bit(i + 64, sc->keymap) &&
-			    (test_bit(i , sc->keymap) ||
-			     test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64 + 32, sc->keymap)))
+			if (!test_bit(i + 64, common->keymap) &&
+			    (test_bit(i , common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64 + 32, common->keymap)))
 				return i + 64;
-			if (!test_bit(i + 64 + 32, sc->keymap) &&
-			    (test_bit(i, sc->keymap) ||
-			     test_bit(i + 32, sc->keymap) ||
-			     test_bit(i + 64, sc->keymap)))
+			if (!test_bit(i + 64 + 32, common->keymap) &&
+			    (test_bit(i, common->keymap) ||
+			     test_bit(i + 32, common->keymap) ||
+			     test_bit(i + 64, common->keymap)))
 				return i + 64 + 32;
 		}
 	} else {
-		for (i = IEEE80211_WEP_NKID; i < sc->keymax / 2; i++) {
-			if (!test_bit(i, sc->keymap) &&
-			    test_bit(i + 64, sc->keymap))
+		for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+			if (!test_bit(i, common->keymap) &&
+			    test_bit(i + 64, common->keymap))
 				return i;
-			if (test_bit(i, sc->keymap) &&
-			    !test_bit(i + 64, sc->keymap))
+			if (test_bit(i, common->keymap) &&
+			    !test_bit(i + 64, common->keymap))
 				return i + 64;
 		}
 	}
 
 	/* No partially used TKIP slots, pick any available slot */
-	for (i = IEEE80211_WEP_NKID; i < sc->keymax; i++) {
+	for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
 		/* Do not allow slots that could be needed for TKIP group keys
 		 * to be used. This limitation could be removed if we know that
 		 * TKIP will not be used. */
 		if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
 			continue;
-		if (sc->splitmic) {
+		if (common->splitmic) {
 			if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
 				continue;
 			if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
 				continue;
 		}
 
-		if (!test_bit(i, sc->keymap))
+		if (!test_bit(i, common->keymap))
 			return i; /* Found a free slot for a key */
 	}
 
@@ -861,11 +862,12 @@ static int ath_reserve_key_cache_slot(struct ath_softc *sc)
 	return -1;
 }
 
-static int ath_key_config(struct ath_softc *sc,
+static int ath_key_config(struct ath_common *common,
 			  struct ieee80211_vif *vif,
 			  struct ieee80211_sta *sta,
 			  struct ieee80211_key_conf *key)
 {
+	struct ath_hw *ah = common->ah;
 	struct ath9k_keyval hk;
 	const u8 *mac = NULL;
 	int ret = 0;
@@ -911,48 +913,50 @@ static int ath_key_config(struct ath_softc *sc,
 		mac = sta->addr;
 
 		if (key->alg == ALG_TKIP)
-			idx = ath_reserve_key_cache_slot_tkip(sc);
+			idx = ath_reserve_key_cache_slot_tkip(common);
 		else
-			idx = ath_reserve_key_cache_slot(sc);
+			idx = ath_reserve_key_cache_slot(common);
 		if (idx < 0)
 			return -ENOSPC; /* no free key cache entries */
 	}
 
 	if (key->alg == ALG_TKIP)
-		ret = ath_setkey_tkip(sc, idx, key->key, &hk, mac,
+		ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
 				      vif->type == NL80211_IFTYPE_AP);
 	else
-		ret = ath9k_hw_set_keycache_entry(sc->sc_ah, idx, &hk, mac);
+		ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
 
 	if (!ret)
 		return -EIO;
 
-	set_bit(idx, sc->keymap);
+	set_bit(idx, common->keymap);
 	if (key->alg == ALG_TKIP) {
-		set_bit(idx + 64, sc->keymap);
-		if (sc->splitmic) {
-			set_bit(idx + 32, sc->keymap);
-			set_bit(idx + 64 + 32, sc->keymap);
+		set_bit(idx + 64, common->keymap);
+		if (common->splitmic) {
+			set_bit(idx + 32, common->keymap);
+			set_bit(idx + 64 + 32, common->keymap);
 		}
 	}
 
 	return idx;
 }
 
-static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
+static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
 {
-	ath9k_hw_keyreset(sc->sc_ah, key->hw_key_idx);
+	struct ath_hw *ah = common->ah;
+
+	ath9k_hw_keyreset(ah, key->hw_key_idx);
 	if (key->hw_key_idx < IEEE80211_WEP_NKID)
 		return;
 
-	clear_bit(key->hw_key_idx, sc->keymap);
+	clear_bit(key->hw_key_idx, common->keymap);
 	if (key->alg != ALG_TKIP)
 		return;
 
-	clear_bit(key->hw_key_idx + 64, sc->keymap);
-	if (sc->splitmic) {
-		clear_bit(key->hw_key_idx + 32, sc->keymap);
-		clear_bit(key->hw_key_idx + 64 + 32, sc->keymap);
+	clear_bit(key->hw_key_idx + 64, common->keymap);
+	if (common->splitmic) {
+		clear_bit(key->hw_key_idx + 32, common->keymap);
+		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
 	}
 }
 
@@ -1023,12 +1027,12 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
 		/* Reset rssi stats */
 		sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
 
-		ath_start_ani(sc);
+		ath_start_ani(common);
 	} else {
 		ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
 		common->curaid = 0;
 		/* Stop ANI */
-		del_timer_sync(&sc->ani.timer);
+		del_timer_sync(&common->ani.timer);
 	}
 }
 
@@ -1200,11 +1204,11 @@ fail:
 	ath_deinit_leds(sc);
 }
 
-void ath_radio_enable(struct ath_softc *sc)
+void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_channel *channel = sc->hw->conf.channel;
+	struct ieee80211_channel *channel = hw->conf.channel;
 	int r;
 
 	ath9k_ps_wakeup(sc);
@@ -1241,18 +1245,18 @@ void ath_radio_enable(struct ath_softc *sc)
 			    AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
 	ath9k_hw_set_gpio(ah, ah->led_pin, 0);
 
-	ieee80211_wake_queues(sc->hw);
+	ieee80211_wake_queues(hw);
 	ath9k_ps_restore(sc);
 }
 
-void ath_radio_disable(struct ath_softc *sc)
+void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
-	struct ieee80211_channel *channel = sc->hw->conf.channel;
+	struct ieee80211_channel *channel = hw->conf.channel;
 	int r;
 
 	ath9k_ps_wakeup(sc);
-	ieee80211_stop_queues(sc->hw);
+	ieee80211_stop_queues(hw);
 
 	/* Disable LED */
 	ath9k_hw_set_gpio(ah, ah->led_pin, 1);
@@ -1266,7 +1270,7 @@ void ath_radio_disable(struct ath_softc *sc)
 	ath_flushrecv(sc);		/* flush recv queue */
 
 	if (!ah->curchan)
-		ah->curchan = ath_get_curchannel(sc, sc->hw);
+		ah->curchan = ath_get_curchannel(sc, hw);
 
 	spin_lock_bh(&sc->sc_resetlock);
 	r = ath9k_hw_reset(ah, ah->curchan, false);
@@ -1679,19 +1683,19 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	}
 
 	/* Get the hardware key cache size. */
-	sc->keymax = ah->caps.keycache_size;
-	if (sc->keymax > ATH_KEYMAX) {
+	common->keymax = ah->caps.keycache_size;
+	if (common->keymax > ATH_KEYMAX) {
 		ath_print(common, ATH_DBG_ANY,
 			  "Warning, using only %u entries in %u key cache\n",
-			  ATH_KEYMAX, sc->keymax);
-		sc->keymax = ATH_KEYMAX;
+			  ATH_KEYMAX, common->keymax);
+		common->keymax = ATH_KEYMAX;
 	}
 
 	/*
 	 * Reset the key cache since some parts do not
 	 * reset the contents on initial power up.
 	 */
-	for (i = 0; i < sc->keymax; i++)
+	for (i = 0; i < common->keymax; i++)
 		ath9k_hw_keyreset(ah, (u16) i);
 
 	/* default to MONITOR mode */
@@ -1761,8 +1765,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	/* Initializes the noise floor to a reasonable default value.
 	 * Later on this will be updated during ANI processing. */
 
-	sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
-	setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+	common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
 
 	if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
 				   ATH9K_CIPHER_TKIP, NULL)) {
@@ -1788,7 +1792,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 				      ATH9K_CIPHER_MIC, NULL)
 	    && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT,
 				      0, NULL))
-		sc->splitmic = 1;
+		common->splitmic = 1;
 
 	/* turn on mcast key search if possible */
 	if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
@@ -2634,7 +2638,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 	if (conf->type == NL80211_IFTYPE_AP    ||
 	    conf->type == NL80211_IFTYPE_ADHOC ||
 	    conf->type == NL80211_IFTYPE_MONITOR)
-		ath_start_ani(sc);
+		ath_start_ani(common);
 
 out:
 	mutex_unlock(&sc->mutex);
@@ -2655,7 +2659,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 
 	/* Stop ANI */
-	del_timer_sync(&sc->ani.timer);
+	del_timer_sync(&common->ani.timer);
 
 	/* Reclaim beacon resources */
 	if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
@@ -2688,23 +2692,38 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ath_hw *ah = sc->sc_ah;
-	bool all_wiphys_idle = false, disable_radio = false;
+	bool disable_radio;
 
 	mutex_lock(&sc->mutex);
 
-	/* Leave this as the first check */
+	/*
+	 * Leave this as the first check because we need to turn on the
+	 * radio if it was disabled before prior to processing the rest
+	 * of the changes. Likewise we must only disable the radio towards
+	 * the end.
+	 */
 	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+		bool enable_radio;
+		bool all_wiphys_idle;
+		bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
 
 		spin_lock_bh(&sc->wiphy_lock);
 		all_wiphys_idle =  ath9k_all_wiphys_idle(sc);
+		ath9k_set_wiphy_idle(aphy, idle);
+
+		if (!idle && all_wiphys_idle)
+			enable_radio = true;
+
+		/*
+		 * After we unlock here its possible another wiphy
+		 * can be re-renabled so to account for that we will
+		 * only disable the radio toward the end of this routine
+		 * if by then all wiphys are still idle.
+		 */
 		spin_unlock_bh(&sc->wiphy_lock);
 
-		if (conf->flags & IEEE80211_CONF_IDLE){
-			if (all_wiphys_idle)
-				disable_radio = true;
-		}
-		else if (all_wiphys_idle) {
-			ath_radio_enable(sc);
+		if (enable_radio) {
+			ath_radio_enable(sc, hw);
 			ath_print(common, ATH_DBG_CONFIG,
 				  "not-idle: enabling radio\n");
 		}
@@ -2779,9 +2798,13 @@ skip_chan_change:
 	if (changed & IEEE80211_CONF_CHANGE_POWER)
 		sc->config.txpowlimit = 2 * conf->power_level;
 
+	spin_lock_bh(&sc->wiphy_lock);
+	disable_radio = ath9k_all_wiphys_idle(sc);
+	spin_unlock_bh(&sc->wiphy_lock);
+
 	if (disable_radio) {
 		ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
-		ath_radio_disable(sc);
+		ath_radio_disable(sc, hw);
 	}
 
 	mutex_unlock(&sc->mutex);
@@ -2898,7 +2921,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 
 	switch (cmd) {
 	case SET_KEY:
-		ret = ath_key_config(sc, vif, sta, key);
+		ret = ath_key_config(common, vif, sta, key);
 		if (ret >= 0) {
 			key->hw_key_idx = ret;
 			/* push IV and Michael MIC generation to stack */
@@ -2911,7 +2934,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
 		}
 		break;
 	case DISABLE_KEY:
-		ath_key_delete(sc, key);
+		ath_key_delete(common, key);
 		break;
 	default:
 		ret = -EINVAL;

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

@@ -19,6 +19,8 @@
 #ifndef RC_H
 #define RC_H
 
+#include "hw.h"
+
 struct ath_softc;
 
 #define ATH_RATE_MAX     30

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

@@ -48,6 +48,7 @@ static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
 static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
 {
 	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath_desc *ds;
 	struct sk_buff *skb;
 
@@ -62,11 +63,13 @@ static void ath_rx_buf_link(struct ath_softc *sc, struct ath_buf *bf)
 	BUG_ON(skb == NULL);
 	ds->ds_vdata = skb->data;
 
-	/* setup rx descriptors. The rx.bufsize here tells the harware
+	/*
+	 * setup rx descriptors. The rx_bufsize here tells the hardware
 	 * how much data it can DMA to us and that we are prepared
-	 * to process */
+	 * to process
+	 */
 	ath9k_hw_setuprxdesc(ah, ds,
-			     sc->rx.bufsize,
+			     common->rx_bufsize,
 			     0);
 
 	if (sc->rx.rxlink == NULL)
@@ -86,190 +89,6 @@ static void ath_setdefantenna(struct ath_softc *sc, u32 antenna)
 	sc->rx.rxotherant = 0;
 }
 
-/*
- *  Extend 15-bit time stamp from rx descriptor to
- *  a full 64-bit TSF using the current h/w TSF.
-*/
-static u64 ath_extend_tsf(struct ath_softc *sc, u32 rstamp)
-{
-	u64 tsf;
-
-	tsf = ath9k_hw_gettsf64(sc->sc_ah);
-	if ((tsf & 0x7fff) < rstamp)
-		tsf -= 0x8000;
-	return (tsf & ~0x7fff) | rstamp;
-}
-
-/*
- * For Decrypt or Demic errors, we only mark packet status here and always push
- * up the frame up to let mac80211 handle the actual error case, be it no
- * decryption key or real decryption error. This let us keep statistics there.
- */
-static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds,
-			  struct ieee80211_rx_status *rx_status, bool *decrypt_error,
-			  struct ath_softc *sc)
-{
-	struct ieee80211_hdr *hdr;
-	u8 ratecode;
-	__le16 fc;
-	struct ieee80211_hw *hw;
-	struct ieee80211_sta *sta;
-	struct ath_node *an;
-	int last_rssi = ATH_RSSI_DUMMY_MARKER;
-
-
-	hdr = (struct ieee80211_hdr *)skb->data;
-	fc = hdr->frame_control;
-	memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-	hw = ath_get_virt_hw(sc, hdr);
-
-	if (ds->ds_rxstat.rs_more) {
-		/*
-		 * Frame spans multiple descriptors; this cannot happen yet
-		 * as we don't support jumbograms. If not in monitor mode,
-		 * discard the frame. Enable this if you want to see
-		 * error frames in Monitor mode.
-		 */
-		if (sc->sc_ah->opmode != NL80211_IFTYPE_MONITOR)
-			goto rx_next;
-	} else if (ds->ds_rxstat.rs_status != 0) {
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
-			rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY)
-			goto rx_next;
-
-		if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT) {
-			*decrypt_error = true;
-		} else if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC) {
-			if (ieee80211_is_ctl(fc))
-				/*
-				 * Sometimes, we get invalid
-				 * MIC failures on valid control frames.
-				 * Remove these mic errors.
-				 */
-				ds->ds_rxstat.rs_status &= ~ATH9K_RXERR_MIC;
-			else
-				rx_status->flag |= RX_FLAG_MMIC_ERROR;
-		}
-		/*
-		 * Reject error frames with the exception of
-		 * decryption and MIC failures. For monitor mode,
-		 * we also ignore the CRC error.
-		 */
-		if (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR) {
-			if (ds->ds_rxstat.rs_status &
-			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
-			      ATH9K_RXERR_CRC))
-				goto rx_next;
-		} else {
-			if (ds->ds_rxstat.rs_status &
-			    ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
-				goto rx_next;
-			}
-		}
-	}
-
-	ratecode = ds->ds_rxstat.rs_rate;
-
-	if (ratecode & 0x80) {
-		/* HT rate */
-		rx_status->flag |= RX_FLAG_HT;
-		if (ds->ds_rxstat.rs_flags & ATH9K_RX_2040)
-			rx_status->flag |= RX_FLAG_40MHZ;
-		if (ds->ds_rxstat.rs_flags & ATH9K_RX_GI)
-			rx_status->flag |= RX_FLAG_SHORT_GI;
-		rx_status->rate_idx = ratecode & 0x7f;
-	} else {
-		int i = 0, cur_band, n_rates;
-
-		cur_band = hw->conf.channel->band;
-		n_rates = sc->sbands[cur_band].n_bitrates;
-
-		for (i = 0; i < n_rates; i++) {
-			if (sc->sbands[cur_band].bitrates[i].hw_value ==
-			    ratecode) {
-				rx_status->rate_idx = i;
-				break;
-			}
-
-			if (sc->sbands[cur_band].bitrates[i].hw_value_short ==
-			    ratecode) {
-				rx_status->rate_idx = i;
-				rx_status->flag |= RX_FLAG_SHORTPRE;
-				break;
-			}
-		}
-	}
-
-	rcu_read_lock();
-	/* XXX: use ieee80211_find_sta! */
-	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr2);
-	if (sta) {
-		an = (struct ath_node *) sta->drv_priv;
-		if (ds->ds_rxstat.rs_rssi != ATH9K_RSSI_BAD &&
-		   !ds->ds_rxstat.rs_moreaggr)
-			ATH_RSSI_LPF(an->last_rssi, ds->ds_rxstat.rs_rssi);
-		last_rssi = an->last_rssi;
-	}
-	rcu_read_unlock();
-
-	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-		ds->ds_rxstat.rs_rssi = ATH_EP_RND(last_rssi,
-					ATH_RSSI_EP_MULTIPLIER);
-	if (ds->ds_rxstat.rs_rssi < 0)
-		ds->ds_rxstat.rs_rssi = 0;
-	else if (ds->ds_rxstat.rs_rssi > 127)
-		ds->ds_rxstat.rs_rssi = 127;
-
-	/* Update Beacon RSSI, this is used by ANI. */
-	if (ieee80211_is_beacon(fc))
-		sc->sc_ah->stats.avgbrssi = ds->ds_rxstat.rs_rssi;
-
-	rx_status->mactime = ath_extend_tsf(sc, ds->ds_rxstat.rs_tstamp);
-	rx_status->band = hw->conf.channel->band;
-	rx_status->freq = hw->conf.channel->center_freq;
-	rx_status->noise = sc->ani.noise_floor;
-	rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + ds->ds_rxstat.rs_rssi;
-	rx_status->antenna = ds->ds_rxstat.rs_antenna;
-
-	/*
-	 * Theory for reporting quality:
-	 *
-	 * At a hardware RSSI of 45 you will be able to use MCS 7  reliably.
-	 * At a hardware RSSI of 45 you will be able to use MCS 15 reliably.
-	 * At a hardware RSSI of 35 you should be able use 54 Mbps reliably.
-	 *
-	 * MCS 7  is the highets MCS index usable by a 1-stream device.
-	 * MCS 15 is the highest MCS index usable by a 2-stream device.
-	 *
-	 * All ath9k devices are either 1-stream or 2-stream.
-	 *
-	 * How many bars you see is derived from the qual reporting.
-	 *
-	 * A more elaborate scheme can be used here but it requires tables
-	 * of SNR/throughput for each possible mode used. For the MCS table
-	 * you can refer to the wireless wiki:
-	 *
-	 * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n
-	 *
-	 */
-	if (conf_is_ht(&hw->conf))
-		rx_status->qual =  ds->ds_rxstat.rs_rssi * 100 / 45;
-	else
-		rx_status->qual =  ds->ds_rxstat.rs_rssi * 100 / 35;
-
-	/* rssi can be more than 45 though, anything above that
-	 * should be considered at 100% */
-	if (rx_status->qual > 100)
-		rx_status->qual = 100;
-
-	rx_status->flag |= RX_FLAG_TSFT;
-
-	return 1;
-rx_next:
-	return 0;
-}
-
 static void ath_opmode_init(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -307,11 +126,11 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	sc->sc_flags &= ~SC_OP_RXFLUSH;
 	spin_lock_init(&sc->rx.rxbuflock);
 
-	sc->rx.bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
-				 min(common->cachelsz, (u16)64));
+	common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
+				     min(common->cachelsz, (u16)64));
 
 	ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
-		  common->cachelsz, sc->rx.bufsize);
+		  common->cachelsz, common->rx_bufsize);
 
 	/* Initialize rx descriptors */
 
@@ -324,7 +143,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	}
 
 	list_for_each_entry(bf, &sc->rx.rxbuf, list) {
-		skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_KERNEL);
+		skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_KERNEL);
 		if (skb == NULL) {
 			error = -ENOMEM;
 			goto err;
@@ -332,7 +151,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 
 		bf->bf_mpdu = skb;
 		bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
-						 sc->rx.bufsize,
+						 common->rx_bufsize,
 						 DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(sc->dev,
 					       bf->bf_buf_addr))) {
@@ -356,6 +175,8 @@ err:
 
 void ath_rx_cleanup(struct ath_softc *sc)
 {
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
 	struct sk_buff *skb;
 	struct ath_buf *bf;
 
@@ -363,7 +184,7 @@ void ath_rx_cleanup(struct ath_softc *sc)
 		skb = bf->bf_mpdu;
 		if (skb) {
 			dma_unmap_single(sc->dev, bf->bf_buf_addr,
-					 sc->rx.bufsize, DMA_FROM_DEVICE);
+					 common->rx_bufsize, DMA_FROM_DEVICE);
 			dev_kfree_skb(skb);
 		}
 	}
@@ -616,8 +437,9 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
 	}
 }
 
-static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb,
-				    struct ieee80211_rx_status *rx_status)
+static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
+				    struct ath_softc *sc, struct sk_buff *skb,
+				    struct ieee80211_rx_status *rxs)
 {
 	struct ieee80211_hdr *hdr;
 
@@ -637,19 +459,14 @@ static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb,
 			if (aphy == NULL)
 				continue;
 			nskb = skb_copy(skb, GFP_ATOMIC);
-			if (nskb) {
-				memcpy(IEEE80211_SKB_RXCB(nskb), rx_status,
-					sizeof(*rx_status));
-				ieee80211_rx(aphy->hw, nskb);
-			}
+			if (!nskb)
+				continue;
+			ieee80211_rx(aphy->hw, nskb);
 		}
-		memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
 		ieee80211_rx(sc->hw, skb);
-	} else {
+	} else
 		/* Deliver unicast frames based on receiver address */
-		memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status));
-		ieee80211_rx(ath_get_virt_hw(sc, hdr), skb);
-	}
+		ieee80211_rx(hw, skb);
 }
 
 int ath_rx_tasklet(struct ath_softc *sc, int flush)
@@ -660,15 +477,20 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 	struct ath_buf *bf;
 	struct ath_desc *ds;
+	struct ath_rx_status *rx_stats;
 	struct sk_buff *skb = NULL, *requeue_skb;
-	struct ieee80211_rx_status rx_status;
+	struct ieee80211_rx_status *rxs;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	/*
+	 * The hw can techncically differ from common->hw when using ath9k
+	 * virtual wiphy so to account for that we iterate over the active
+	 * wiphys and find the appropriate wiphy and therefore hw.
+	 */
+	struct ieee80211_hw *hw = NULL;
 	struct ieee80211_hdr *hdr;
-	int hdrlen, padsize, retval;
+	int retval;
 	bool decrypt_error = false;
-	u8 keyix;
-	__le16 fc;
 
 	spin_lock_bh(&sc->rx.rxbuflock);
 
@@ -740,9 +562,15 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 * 2. requeueing the same buffer to h/w
 		 */
 		dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
-				sc->rx.bufsize,
+				common->rx_bufsize,
 				DMA_FROM_DEVICE);
 
+		hdr = (struct ieee80211_hdr *) skb->data;
+		rxs =  IEEE80211_SKB_RXCB(skb);
+
+		hw = ath_get_virt_hw(sc, hdr);
+		rx_stats = &ds->ds_rxstat;
+
 		/*
 		 * If we're asked to flush receive queue, directly
 		 * chain it back at the queue without processing it.
@@ -750,19 +578,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		if (flush)
 			goto requeue;
 
-		if (!ds->ds_rxstat.rs_datalen)
-			goto requeue;
-
-		/* The status portion of the descriptor could get corrupted. */
-		if (sc->rx.bufsize < ds->ds_rxstat.rs_datalen)
-			goto requeue;
-
-		if (!ath_rx_prepare(skb, ds, &rx_status, &decrypt_error, sc))
+		retval = ath9k_cmn_rx_skb_preprocess(common, hw, skb, rx_stats,
+						     rxs, &decrypt_error);
+		if (retval)
 			goto requeue;
 
 		/* Ensure we always have an skb to requeue once we are done
 		 * processing the current buffer's skb */
-		requeue_skb = ath_rxbuf_alloc(common, sc->rx.bufsize, GFP_ATOMIC);
+		requeue_skb = ath_rxbuf_alloc(common, common->rx_bufsize, GFP_ATOMIC);
 
 		/* If there is no memory we ignore the current RX'd frame,
 		 * tell hardware it can give us a new frame using the old
@@ -773,60 +596,26 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 
 		/* Unmap the frame */
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
-				 sc->rx.bufsize,
+				 common->rx_bufsize,
 				 DMA_FROM_DEVICE);
 
-		skb_put(skb, ds->ds_rxstat.rs_datalen);
-
-		/* 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);
-		fc = hdr->frame_control;
-
-		/* The MAC header is padded to have 32-bit boundary if the
-		 * packet payload is non-zero. The general calculation for
-		 * padsize would take into account odd header lengths:
-		 * padsize = (4 - hdrlen % 4) % 4; However, since only
-		 * even-length headers are used, padding can only be 0 or 2
-		 * bytes and we can optimize this a bit. In addition, we must
-		 * not try to remove padding from short control frames that do
-		 * not have payload. */
-		padsize = hdrlen & 3;
-		if (padsize && hdrlen >= 24) {
-			memmove(skb->data + padsize, skb->data, hdrlen);
-			skb_pull(skb, padsize);
-		}
-
-		keyix = ds->ds_rxstat.rs_keyix;
+		skb_put(skb, rx_stats->rs_datalen);
 
-		if (!(keyix == ATH9K_RXKEYIX_INVALID) && !decrypt_error) {
-			rx_status.flag |= RX_FLAG_DECRYPTED;
-		} else if (ieee80211_has_protected(fc)
-			   && !decrypt_error && skb->len >= hdrlen + 4) {
-			keyix = skb->data[hdrlen + 3] >> 6;
-
-			if (test_bit(keyix, sc->keymap))
-				rx_status.flag |= RX_FLAG_DECRYPTED;
-		}
-		if (ah->sw_mgmt_crypto &&
-		    (rx_status.flag & RX_FLAG_DECRYPTED) &&
-		    ieee80211_is_mgmt(fc)) {
-			/* Use software decrypt for management frames. */
-			rx_status.flag &= ~RX_FLAG_DECRYPTED;
-		}
+		ath9k_cmn_rx_skb_postprocess(common, skb, rx_stats,
+					     rxs, decrypt_error);
 
 		/* We will now give hardware our shiny new allocated skb */
 		bf->bf_mpdu = requeue_skb;
 		bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data,
-					 sc->rx.bufsize,
-					 DMA_FROM_DEVICE);
+						 common->rx_bufsize,
+						 DMA_FROM_DEVICE);
 		if (unlikely(dma_mapping_error(sc->dev,
 			  bf->bf_buf_addr))) {
 			dev_kfree_skb_any(requeue_skb);
 			bf->bf_mpdu = NULL;
 			ath_print(common, ATH_DBG_FATAL,
 				  "dma_mapping_error() on RX\n");
-			ath_rx_send_to_mac80211(sc, skb, &rx_status);
+			ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 			break;
 		}
 		bf->bf_dmacontext = bf->bf_buf_addr;
@@ -837,7 +626,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 		 */
 		if (sc->rx.defant != ds->ds_rxstat.rs_antenna) {
 			if (++sc->rx.rxotherant >= 3)
-				ath_setdefantenna(sc, ds->ds_rxstat.rs_antenna);
+				ath_setdefantenna(sc, rx_stats->rs_antenna);
 		} else {
 			sc->rx.rxotherant = 0;
 		}
@@ -847,7 +636,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
 					     SC_OP_WAIT_FOR_PSPOLL_DATA)))
 			ath_rx_ps(sc, skb);
 
-		ath_rx_send_to_mac80211(sc, skb, &rx_status);
+		ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 
 requeue:
 		list_move_tail(&bf->list, &sc->rx.rxbuf);

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

@@ -971,10 +971,10 @@ enum {
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S         4
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF        0x00000080
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S      7
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB      0x00000400
+#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S    10
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB        0x00001000
 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S      12
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB      0x00001000
-#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S    1
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB         0x00008000
 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S       15
 #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE        0x00010000

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

@@ -298,6 +298,7 @@ static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
 void ath9k_wiphy_chan_work(struct work_struct *work)
 {
 	struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_wiphy *aphy = sc->next_wiphy;
 
 	if (aphy == NULL)
@@ -313,6 +314,10 @@ void ath9k_wiphy_chan_work(struct work_struct *work)
 	/* XXX: remove me eventually */
 	ath9k_update_ichannel(sc, aphy->hw,
 			      &sc->sc_ah->channels[sc->chan_idx]);
+
+	/* sync hw configuration for hw code */
+	common->hw = aphy->hw;
+
 	ath_update_chainmask(sc, sc->chan_is_ht);
 	if (ath_set_channel(sc, aphy->hw,
 			    &sc->sc_ah->channels[sc->chan_idx]) < 0) {
@@ -521,8 +526,9 @@ int ath9k_wiphy_select(struct ath_wiphy *aphy)
 			 * frame being completed)
 			 */
 			spin_unlock_bh(&sc->wiphy_lock);
-			ath_radio_disable(sc);
-			ath_radio_enable(sc);
+			ath_radio_disable(sc, aphy->hw);
+			ath_radio_enable(sc, aphy->hw);
+			/* Only the primary wiphy hw is used for queuing work */
 			ieee80211_queue_work(aphy->sc->hw,
 				   &aphy->sc->chan_work);
 			return -EBUSY; /* previous select still in progress */
@@ -668,15 +674,78 @@ void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
 bool ath9k_all_wiphys_idle(struct ath_softc *sc)
 {
 	unsigned int i;
-	if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
+	if (!sc->pri_wiphy->idle)
 		return false;
-	}
 	for (i = 0; i < sc->num_sec_wiphy; i++) {
 		struct ath_wiphy *aphy = sc->sec_wiphy[i];
 		if (!aphy)
 			continue;
-		if (aphy->state != ATH_WIPHY_INACTIVE)
+		if (!aphy->idle)
 			return false;
 	}
 	return true;
 }
+
+/* caller must hold wiphy_lock */
+void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
+{
+	struct ath_softc *sc = aphy->sc;
+
+	aphy->idle = idle;
+	ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+		  "Marking %s as %s\n",
+		  wiphy_name(aphy->hw->wiphy),
+		  idle ? "idle" : "not-idle");
+}
+/* Only bother starting a queue on an active virtual wiphy */
+void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
+{
+	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+	unsigned int i;
+
+	spin_lock_bh(&sc->wiphy_lock);
+
+	/* Start the primary wiphy */
+	if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
+		ieee80211_wake_queue(hw, skb_queue);
+		goto unlock;
+	}
+
+	/* Now start the secondary wiphy queues */
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		struct ath_wiphy *aphy = sc->sec_wiphy[i];
+		if (!aphy)
+			continue;
+		if (aphy->state != ATH_WIPHY_ACTIVE)
+			continue;
+
+		hw = aphy->hw;
+		ieee80211_wake_queue(hw, skb_queue);
+		break;
+	}
+
+unlock:
+	spin_unlock_bh(&sc->wiphy_lock);
+}
+
+/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
+void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
+{
+	struct ieee80211_hw *hw = sc->pri_wiphy->hw;
+	unsigned int i;
+
+	spin_lock_bh(&sc->wiphy_lock);
+
+	/* Stop the primary wiphy */
+	ieee80211_stop_queue(hw, skb_queue);
+
+	/* Now stop the secondary wiphy queues */
+	for (i = 0; i < sc->num_sec_wiphy; i++) {
+		struct ath_wiphy *aphy = sc->sec_wiphy[i];
+		if (!aphy)
+			continue;
+		hw = aphy->hw;
+		ieee80211_stop_queue(hw, skb_queue);
+	}
+	spin_unlock_bh(&sc->wiphy_lock);
+}

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

@@ -267,7 +267,10 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	struct ath_node *an = NULL;
 	struct sk_buff *skb;
 	struct ieee80211_sta *sta;
+	struct ieee80211_hw *hw;
 	struct ieee80211_hdr *hdr;
+	struct ieee80211_tx_info *tx_info;
+	struct ath_tx_info_priv *tx_info_priv;
 	struct ath_atx_tid *tid = NULL;
 	struct ath_buf *bf_next, *bf_last = bf->bf_lastbf;
 	struct ath_desc *ds = bf_last->bf_desc;
@@ -280,10 +283,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	skb = bf->bf_mpdu;
 	hdr = (struct ieee80211_hdr *)skb->data;
 
+	tx_info = IEEE80211_SKB_CB(skb);
+	tx_info_priv = (struct ath_tx_info_priv *) tx_info->rate_driver_data[0];
+	hw = tx_info_priv->aphy->hw;
+
 	rcu_read_lock();
 
 	/* XXX: use ieee80211_find_sta! */
-	sta = ieee80211_find_sta_by_hw(sc->hw, hdr->addr1);
+	sta = ieee80211_find_sta_by_hw(hw, hdr->addr1);
 	if (!sta) {
 		rcu_read_unlock();
 		return;
@@ -908,9 +915,10 @@ int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype)
 struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
 {
 	struct ath_txq *txq = NULL;
+	u16 skb_queue = skb_get_queue_mapping(skb);
 	int qnum;
 
-	qnum = ath_get_hal_qnum(skb_get_queue_mapping(skb), sc);
+	qnum = ath_get_hal_qnum(skb_queue, sc);
 	txq = &sc->tx.txq[qnum];
 
 	spin_lock_bh(&txq->axq_lock);
@@ -919,7 +927,7 @@ struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb)
 		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_XMIT,
 			  "TX queue: %d is full, depth: %d\n",
 			  qnum, txq->axq_depth);
-		ieee80211_stop_queue(sc->hw, skb_get_queue_mapping(skb));
+		ath_mac80211_stop_queue(sc, skb_queue);
 		txq->stopped = 1;
 		spin_unlock_bh(&txq->axq_lock);
 		return NULL;
@@ -1569,7 +1577,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
 
 	bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3);
 
-	if (conf_is_ht(&sc->hw->conf) && !is_pae(skb))
+	if (conf_is_ht(&hw->conf) && !is_pae(skb))
 		bf->bf_state.bf_type |= BUF_HT;
 
 	bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq);
@@ -1698,8 +1706,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		 * on the queue */
 		spin_lock_bh(&txq->axq_lock);
 		if (sc->tx.txq[txq->axq_qnum].axq_depth > 1) {
-			ieee80211_stop_queue(sc->hw,
-				skb_get_queue_mapping(skb));
+			ath_mac80211_stop_queue(sc, skb_get_queue_mapping(skb));
 			txq->stopped = 1;
 		}
 		spin_unlock_bh(&txq->axq_lock);
@@ -1939,7 +1946,7 @@ static void ath_wake_mac80211_queue(struct ath_softc *sc, struct ath_txq *txq)
 	    sc->tx.txq[txq->axq_qnum].axq_depth <= (ATH_TXBUF - 20)) {
 		qnum = ath_get_mac80211_qnum(txq->axq_qnum, sc);
 		if (qnum != -1) {
-			ieee80211_wake_queue(sc->hw, qnum);
+			ath_mac80211_start_queue(sc, qnum);
 			txq->stopped = 0;
 		}
 	}

drivers/net/wireless/atmel.c

@@ -99,6 +99,22 @@ static struct {
 	{ ATMEL_FW_TYPE_506,		"atmel_at76c506",	"bin" },
 	{ ATMEL_FW_TYPE_NONE,		NULL,			NULL }
 };
+MODULE_FIRMWARE("atmel_at76c502-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502.bin");
+MODULE_FIRMWARE("atmel_at76c502d-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502d.bin");
+MODULE_FIRMWARE("atmel_at76c502e-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502e.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c502_3com.bin");
+MODULE_FIRMWARE("atmel_at76c504-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504_2958.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c504a_2958.bin");
+MODULE_FIRMWARE("atmel_at76c506-wpa.bin");
+MODULE_FIRMWARE("atmel_at76c506.bin");
 
 #define MAX_SSID_LENGTH 32
 #define MGMT_JIFFIES (256 * HZ / 100)

drivers/net/wireless/b43/dma.c

@@ -1157,18 +1157,17 @@ struct b43_dmaring *parse_cookie(struct b43_wldev *dev, u16 cookie, int *slot)
 }
 
 static int dma_tx_fragment(struct b43_dmaring *ring,
-			   struct sk_buff **in_skb)
+			   struct sk_buff *skb)
 {
-	struct sk_buff *skb = *in_skb;
 	const struct b43_dma_ops *ops = ring->ops;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct b43_private_tx_info *priv_info = b43_get_priv_tx_info(info);
 	u8 *header;
 	int slot, old_top_slot, old_used_slots;
 	int err;
 	struct b43_dmadesc_generic *desc;
 	struct b43_dmadesc_meta *meta;
 	struct b43_dmadesc_meta *meta_hdr;
-	struct sk_buff *bounce_skb;
 	u16 cookie;
 	size_t hdrsize = b43_txhdr_size(ring->dev);
 
@@ -1212,34 +1211,28 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 
 	meta->skb = skb;
 	meta->is_last_fragment = 1;
+	priv_info->bouncebuffer = NULL;
 
 	meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
 	/* create a bounce buffer in zone_dma on mapping failure. */
 	if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
-		bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
-		if (!bounce_skb) {
+		priv_info->bouncebuffer = kmalloc(skb->len, GFP_ATOMIC | GFP_DMA);
+		if (!priv_info->bouncebuffer) {
 			ring->current_slot = old_top_slot;
 			ring->used_slots = old_used_slots;
 			err = -ENOMEM;
 			goto out_unmap_hdr;
 		}
+		memcpy(priv_info->bouncebuffer, skb->data, skb->len);
 
-		memcpy(skb_put(bounce_skb, skb->len), skb->data, skb->len);
-		memcpy(bounce_skb->cb, skb->cb, sizeof(skb->cb));
-		bounce_skb->dev = skb->dev;
-		skb_set_queue_mapping(bounce_skb, skb_get_queue_mapping(skb));
-		info = IEEE80211_SKB_CB(bounce_skb);
-
-		dev_kfree_skb_any(skb);
-		skb = bounce_skb;
-		*in_skb = bounce_skb;
-		meta->skb = skb;
-		meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
+		meta->dmaaddr = map_descbuffer(ring, priv_info->bouncebuffer, skb->len, 1);
 		if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
+			kfree(priv_info->bouncebuffer);
+			priv_info->bouncebuffer = NULL;
 			ring->current_slot = old_top_slot;
 			ring->used_slots = old_used_slots;
 			err = -EIO;
-			goto out_free_bounce;
+			goto out_unmap_hdr;
 		}
 	}
 
@@ -1256,8 +1249,6 @@ static int dma_tx_fragment(struct b43_dmaring *ring,
 	ops->poke_tx(ring, next_slot(ring, slot));
 	return 0;
 
-out_free_bounce:
-	dev_kfree_skb_any(skb);
 out_unmap_hdr:
 	unmap_descbuffer(ring, meta_hdr->dmaaddr,
 			 hdrsize, 1);
@@ -1362,11 +1353,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
 	 * static, so we don't need to store it per frame. */
 	ring->queue_prio = skb_get_queue_mapping(skb);
 
-	/* dma_tx_fragment might reallocate the skb, so invalidate pointers pointing
-	 * into the skb data or cb now. */
-	hdr = NULL;
-	info = NULL;
-	err = dma_tx_fragment(ring, &skb);
+	err = dma_tx_fragment(ring, skb);
 	if (unlikely(err == -ENOKEY)) {
 		/* Drop this packet, as we don't have the encryption key
 		 * anymore and must not transmit it unencrypted. */
@@ -1413,12 +1400,17 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
 		B43_WARN_ON(!(slot >= 0 && slot < ring->nr_slots));
 		desc = ops->idx2desc(ring, slot, &meta);
 
-		if (meta->skb)
-			unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len,
-					 1);
-		else
+		if (meta->skb) {
+			struct b43_private_tx_info *priv_info =
+				b43_get_priv_tx_info(IEEE80211_SKB_CB(meta->skb));
+
+			unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+			kfree(priv_info->bouncebuffer);
+			priv_info->bouncebuffer = NULL;
+		} else {
 			unmap_descbuffer(ring, meta->dmaaddr,
 					 b43_txhdr_size(dev), 1);
+		}
 
 		if (meta->is_last_fragment) {
 			struct ieee80211_tx_info *info;

drivers/net/wireless/b43/pio.c

@@ -761,7 +761,11 @@ data_ready:
 rx_error:
 	if (err_msg)
 		b43dbg(q->dev->wl, "PIO RX error: %s\n", err_msg);
-	b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+	if (q->rev >= 8)
+		b43_piorx_write32(q, B43_PIO8_RXCTL, B43_PIO8_RXCTL_DATARDY);
+	else
+		b43_piorx_write16(q, B43_PIO_RXCTL, B43_PIO_RXCTL_DATARDY);
+
 	return 1;
 }
 

drivers/net/wireless/b43/xmit.h

@@ -2,6 +2,8 @@
 #define B43_XMIT_H_
 
 #include "main.h"
+#include <net/mac80211.h>
+
 
 #define _b43_declare_plcp_hdr(size) \
 	struct b43_plcp_hdr##size {		\
@@ -332,4 +334,21 @@ static inline u8 b43_kidx_to_raw(struct b43_wldev *dev, u8 firmware_kidx)
 	return raw_kidx;
 }
 
+/* struct b43_private_tx_info - TX info private to b43.
+ * The structure is placed in (struct ieee80211_tx_info *)->rate_driver_data
+ *
+ * @bouncebuffer: DMA Bouncebuffer (if used)
+ */
+struct b43_private_tx_info {
+	void *bouncebuffer;
+};
+
+static inline struct b43_private_tx_info *
+b43_get_priv_tx_info(struct ieee80211_tx_info *info)
+{
+	BUILD_BUG_ON(sizeof(struct b43_private_tx_info) >
+		     sizeof(info->rate_driver_data));
+	return (struct b43_private_tx_info *)info->rate_driver_data;
+}
+
 #endif /* B43_XMIT_H_ */

drivers/net/wireless/ipw2x00/ipw2100.c

@@ -8462,6 +8462,12 @@ static int ipw2100_get_firmware(struct ipw2100_priv *priv,
 	return 0;
 }
 
+MODULE_FIRMWARE(IPW2100_FW_NAME("-i"));
+#ifdef CONFIG_IPW2100_MONITOR
+MODULE_FIRMWARE(IPW2100_FW_NAME("-p"));
+#endif
+MODULE_FIRMWARE(IPW2100_FW_NAME(""));
+
 static void ipw2100_release_firmware(struct ipw2100_priv *priv,
 				     struct ipw2100_fw *fw)
 {

drivers/net/wireless/ipw2x00/ipw2200.c

@@ -80,6 +80,11 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_VERSION(DRV_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("ipw2200-ibss.fw");
+#ifdef CONFIG_IPW2200_MONITOR
+MODULE_FIRMWARE("ipw2200-sniffer.fw");
+#endif
+MODULE_FIRMWARE("ipw2200-bss.fw");
 
 static int cmdlog = 0;
 static int debug = 0;

drivers/net/wireless/iwlwifi/iwl-3945.c

@@ -564,7 +564,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv,
 		return;
 	}
 
-	skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC);
+	skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
 	if (!skb) {
 		IWL_ERR(priv, "alloc_skb failed\n");
 		return;
@@ -575,6 +575,7 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv,
 				       (struct ieee80211_hdr *)rxb_addr(rxb),
 				       le32_to_cpu(rx_end->status), stats);
 
+	skb_reserve(skb, IWL_LINK_HDR_MAX);
 	skb_add_rx_frag(skb, 0, rxb->page,
 			(void *)rx_hdr->payload - (void *)pkt, len);
 

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -1449,14 +1449,14 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 	is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
 
 	if (is_ht40 &&
-	    (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
+	    (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
 		ctrl_chan_high = 1;
 
 	cmd.band = band;
 	cmd.expect_beacon = 0;
 	cmd.channel = cpu_to_le16(channel);
-	cmd.rxon_flags = priv->active_rxon.flags;
-	cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+	cmd.rxon_flags = priv->staging_rxon.flags;
+	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
 	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
 	if (ch_info)
 		cmd.expect_beacon = is_channel_radar(ch_info);
@@ -1473,8 +1473,10 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 		return rc;
 	}
 
-	rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
-	return rc;
+	priv->switch_rxon.channel = cpu_to_le16(channel);
+	priv->switch_rxon.switch_in_progress = true;
+
+	return iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
 }
 
 /**
@@ -2228,7 +2230,7 @@ struct iwl_cfg iwl4965_agn_cfg = {
 	.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
 	.mod_params = &iwl4965_mod_params,
 	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
+	.valid_rx_ant = ANT_ABC,
 	.pll_cfg_val = 0,
 	.set_l0s = true,
 	.use_bsm = true,

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -661,9 +661,13 @@ int iwl5000_alive_notify(struct iwl_priv *priv)
 		iwl_txq_ctx_activate(priv, i);
 		iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
 	}
-	/* TODO - need to initialize those FIFOs inside the loop above,
-	 * not only mark them as active */
-	iwl_txq_ctx_activate(priv, 4);
+
+	/*
+	 * TODO - need to initialize these queues and map them to FIFOs
+	 * in the loop above, not only mark them as active. We do this
+	 * because we want the first aggregation queue to be queue #10,
+	 * but do not use 8 or 9 otherwise yet.
+	 */
 	iwl_txq_ctx_activate(priv, 7);
 	iwl_txq_ctx_activate(priv, 8);
 	iwl_txq_ctx_activate(priv, 9);
@@ -1387,8 +1391,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 		priv->active_rxon.channel, channel);
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
 	cmd.channel = cpu_to_le16(channel);
-	cmd.rxon_flags = priv->active_rxon.flags;
-	cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+	cmd.rxon_flags = priv->staging_rxon.flags;
+	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
 	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
 	ch_info = iwl_get_channel_info(priv, priv->band, channel);
 	if (ch_info)
@@ -1398,6 +1402,8 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 			priv->active_rxon.channel, channel);
 		return -EFAULT;
 	}
+	priv->switch_rxon.channel = cpu_to_le16(channel);
+	priv->switch_rxon.switch_in_progress = true;
 
 	return iwl_send_cmd_sync(priv, &hcmd);
 }

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -90,11 +90,7 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
 		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
 	/* no locking required for register write */
-	if (priv->cfg->pa_type == IWL_PA_HYBRID) {
-		/* 2x2 hybrid phy type */
-		iwl_write32(priv, CSR_GP_DRIVER_REG,
-			     CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB);
-	} else if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
+	if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
 		/* 2x2 IPA phy type */
 		iwl_write32(priv, CSR_GP_DRIVER_REG,
 			     CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
@@ -166,9 +162,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 			BIT(IWL_CALIB_XTAL)		|
 			BIT(IWL_CALIB_LO)		|
 			BIT(IWL_CALIB_TX_IQ) 		|
-			BIT(IWL_CALIB_TX_IQ_PERD)	|
 			BIT(IWL_CALIB_BASE_BAND);
-
 	return 0;
 }
 
@@ -188,8 +182,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 
 	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
 	cmd.channel = cpu_to_le16(channel);
-	cmd.rxon_flags = priv->active_rxon.flags;
-	cmd.rxon_filter_flags = priv->active_rxon.filter_flags;
+	cmd.rxon_flags = priv->staging_rxon.flags;
+	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
 	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
 	ch_info = iwl_get_channel_info(priv, priv->band, channel);
 	if (ch_info)
@@ -199,6 +193,8 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 			priv->active_rxon.channel, channel);
 		return -EFAULT;
 	}
+	priv->switch_rxon.channel = cpu_to_le16(channel);
+	priv->switch_rxon.switch_in_progress = true;
 
 	return iwl_send_cmd_sync(priv, &hcmd);
 }
@@ -279,98 +275,6 @@ static struct iwl_ops iwl6050_ops = {
 	.led = &iwlagn_led_ops,
 };
 
-
-/*
- * "h": Hybrid configuration, use both internal and external Power Amplifier
- */
-struct iwl_cfg iwl6000h_2agn_cfg = {
-	.name = "6000 Series 2x2 AGN",
-	.fw_name_pre = IWL6000_FW_PRE,
-	.ucode_api_max = IWL6000_UCODE_API_MAX,
-	.ucode_api_min = IWL6000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWL50_NUM_QUEUES,
-	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
-	.mod_params = &iwl50_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_HYBRID,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.use_rts_for_ht = true, /* use rts/cts protection */
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-};
-
-struct iwl_cfg iwl6000h_2abg_cfg = {
-	.name = "6000 Series 2x2 ABG",
-	.fw_name_pre = IWL6000_FW_PRE,
-	.ucode_api_max = IWL6000_UCODE_API_MAX,
-	.ucode_api_min = IWL6000_UCODE_API_MIN,
-	.sku = IWL_SKU_A|IWL_SKU_G,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWL50_NUM_QUEUES,
-	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
-	.mod_params = &iwl50_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_HYBRID,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-};
-
-struct iwl_cfg iwl6000h_2bg_cfg = {
-	.name = "6000 Series 2x2 BG",
-	.fw_name_pre = IWL6000_FW_PRE,
-	.ucode_api_max = IWL6000_UCODE_API_MAX,
-	.ucode_api_min = IWL6000_UCODE_API_MIN,
-	.sku = IWL_SKU_G,
-	.ops = &iwl6000_ops,
-	.eeprom_size = OTP_LOW_IMAGE_SIZE,
-	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
-	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
-	.num_of_queues = IWL50_NUM_QUEUES,
-	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
-	.mod_params = &iwl50_mod_params,
-	.valid_tx_ant = ANT_AB,
-	.valid_rx_ant = ANT_AB,
-	.pll_cfg_val = 0,
-	.set_l0s = true,
-	.use_bsm = false,
-	.pa_type = IWL_PA_HYBRID,
-	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
-	.shadow_ram_support = true,
-	.ht_greenfield_support = true,
-	.led_compensation = 51,
-	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
-	.supports_idle = true,
-	.adv_thermal_throttle = true,
-	.support_ct_kill_exit = true,
-};
-
 /*
  * "i": Internal configuration, use internal Power Amplifier
  */

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -122,6 +122,17 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		return -EINVAL;
 	}
 
+	/*
+	 * receive commit_rxon request
+	 * abort any previous channel switch if still in process
+	 */
+	if (priv->switch_rxon.switch_in_progress &&
+	    (priv->switch_rxon.channel != priv->staging_rxon.channel)) {
+		IWL_DEBUG_11H(priv, "abort channel switch on %d\n",
+		      le16_to_cpu(priv->switch_rxon.channel));
+		priv->switch_rxon.switch_in_progress = false;
+	}
+
 	/* If we don't need to send a full RXON, we can use
 	 * iwl_rxon_assoc_cmd which is used to reconfigure filter
 	 * and other flags for the current radio configuration. */
@@ -133,6 +144,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		}
 
 		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+		iwl_print_rx_config_cmd(priv);
 		return 0;
 	}
 
@@ -228,6 +240,7 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 		}
 		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
 	}
+	iwl_print_rx_config_cmd(priv);
 
 	iwl_init_sensitivity(priv);
 
@@ -1071,6 +1084,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
 	u32 inta = 0;
 	u32 handled = 0;
 	unsigned long flags;
+	u32 i;
 #ifdef CONFIG_IWLWIFI_DEBUG
 	u32 inta_mask;
 #endif
@@ -1181,12 +1195,8 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
 	if (inta & CSR_INT_BIT_WAKEUP) {
 		IWL_DEBUG_ISR(priv, "Wakeup interrupt\n");
 		iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
-		iwl_txq_update_write_ptr(priv, &priv->txq[0]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[1]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[2]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[3]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[4]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[5]);
+		for (i = 0; i < priv->hw_params.max_txq_num; i++)
+			iwl_txq_update_write_ptr(priv, &priv->txq[i]);
 
 		priv->isr_stats.wakeup++;
 
@@ -1653,6 +1663,7 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
 	u32 ptr;        /* SRAM byte address of log data */
 	u32 ev, time, data; /* event log data */
+	unsigned long reg_flags;
 
 	if (num_events == 0)
 		return;
@@ -1668,27 +1679,39 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
 
 	ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
 
+	/* Make sure device is powered up for SRAM reads */
+	spin_lock_irqsave(&priv->reg_lock, reg_flags);
+	iwl_grab_nic_access(priv);
+
+	/* Set starting address; reads will auto-increment */
+	_iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
+	rmb();
+
 	/* "time" is actually "data" for mode 0 (no timestamp).
 	* place event id # at far right for easier visual parsing. */
 	for (i = 0; i < num_events; i++) {
-		ev = iwl_read_targ_mem(priv, ptr);
-		ptr += sizeof(u32);
-		time = iwl_read_targ_mem(priv, ptr);
-		ptr += sizeof(u32);
+		ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+		time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 		if (mode == 0) {
 			/* data, ev */
 			trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
 			IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
 		} else {
-			data = iwl_read_targ_mem(priv, ptr);
-			ptr += sizeof(u32);
+			data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 			IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
 					time, data, ev);
 			trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
 		}
 	}
+
+	/* Allow device to power down */
+	iwl_release_nic_access(priv);
+	spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
 }
 
+/* For sanity check only.  Actual size is determined by uCode, typ. 512 */
+#define MAX_EVENT_LOG_SIZE (512)
+
 void iwl_dump_nic_event_log(struct iwl_priv *priv)
 {
 	u32 base;       /* SRAM byte address of event log header */
@@ -1714,6 +1737,18 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv)
 	num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
 	next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
 
+	if (capacity > MAX_EVENT_LOG_SIZE) {
+		IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
+			capacity, MAX_EVENT_LOG_SIZE);
+		capacity = MAX_EVENT_LOG_SIZE;
+	}
+
+	if (next_entry > MAX_EVENT_LOG_SIZE) {
+		IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
+			next_entry, MAX_EVENT_LOG_SIZE);
+		next_entry = MAX_EVENT_LOG_SIZE;
+	}
+
 	size = num_wraps ? capacity : next_entry;
 
 	/* bail out if nothing in log */
@@ -1899,19 +1934,17 @@ static void __iwl_down(struct iwl_priv *priv)
 
 	/* device going down, Stop using ICT table */
 	iwl_disable_ict(priv);
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl_clear_bit(priv, CSR_GP_CNTRL,
-			 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-	spin_unlock_irqrestore(&priv->lock, flags);
 
 	iwl_txq_ctx_stop(priv);
 	iwl_rxq_stop(priv);
 
-	iwl_write_prph(priv, APMG_CLK_DIS_REG,
-				APMG_CLK_VAL_DMA_CLK_RQT);
-
+	/* Power-down device's busmaster DMA clocks */
+	iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
 	udelay(5);
 
+	/* Make sure (redundant) we've released our request to stay awake */
+	iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
 	/* Stop the device, and put it in low power state */
 	priv->cfg->ops->lib->apm_ops.stop(priv);
 
@@ -3439,14 +3472,6 @@ static struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)},
 
 /* 6x00 Series */
-	{IWL_PCI_DEVICE(0x008D, 0x1301, iwl6000h_2agn_cfg)},
-	{IWL_PCI_DEVICE(0x008D, 0x1321, iwl6000h_2agn_cfg)},
-	{IWL_PCI_DEVICE(0x008D, 0x1326, iwl6000h_2abg_cfg)},
-	{IWL_PCI_DEVICE(0x008D, 0x1306, iwl6000h_2abg_cfg)},
-	{IWL_PCI_DEVICE(0x008D, 0x1307, iwl6000h_2bg_cfg)},
-	{IWL_PCI_DEVICE(0x008E, 0x1311, iwl6000h_2agn_cfg)},
-	{IWL_PCI_DEVICE(0x008E, 0x1316, iwl6000h_2abg_cfg)},
-
 	{IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
 	{IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
 	{IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},

drivers/net/wireless/iwlwifi/iwl-commands.h

@@ -2566,9 +2566,10 @@ struct iwl_scan_channel {
 /**
  * struct iwl_ssid_ie - directed scan network information element
  *
- * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field
- * in struct iwl_scan_channel; each channel may select different ssids from
- * among the 4 entries.  SSID IEs get transmitted in reverse order of entry.
+ * Up to 20 of these may appear in REPLY_SCAN_CMD (Note: Only 4 are in
+ * 3945 SCAN api), selected by "type" bit field in struct iwl_scan_channel;
+ * each channel may select different ssids from among the 20 (4) entries.
+ * SSID IEs get transmitted in reverse order of entry.
  */
 struct iwl_ssid_ie {
 	u8 id;

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -1316,19 +1316,24 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
 	struct iwl_csa_notification *csa = &(pkt->u.csa_notif);
 
-	if (!le32_to_cpu(csa->status)) {
-		rxon->channel = csa->channel;
-		priv->staging_rxon.channel = csa->channel;
-		IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
-		      le16_to_cpu(csa->channel));
-	} else
-		IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
-		      le16_to_cpu(csa->channel));
+	if (priv->switch_rxon.switch_in_progress) {
+		if (!le32_to_cpu(csa->status) &&
+		    (csa->channel == priv->switch_rxon.channel)) {
+			rxon->channel = csa->channel;
+			priv->staging_rxon.channel = csa->channel;
+			IWL_DEBUG_11H(priv, "CSA notif: channel %d\n",
+			      le16_to_cpu(csa->channel));
+		} else
+			IWL_ERR(priv, "CSA notif (fail) : channel %d\n",
+			      le16_to_cpu(csa->channel));
+
+		priv->switch_rxon.switch_in_progress = false;
+	}
 }
 EXPORT_SYMBOL(iwl_rx_csa);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+void iwl_print_rx_config_cmd(struct iwl_priv *priv)
 {
 	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
 
@@ -1346,6 +1351,7 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
 	IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr);
 	IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
 }
+EXPORT_SYMBOL(iwl_print_rx_config_cmd);
 #endif
 /**
  * iwl_irq_handle_error - called for HW or SW error interrupt from card
@@ -2310,12 +2316,6 @@ static void iwl_ht_conf(struct iwl_priv *priv,
 					>> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
 			maxstreams += 1;
 
-			ht_conf->sm_ps =
-				(u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS)
-				>> 2);
-			IWL_DEBUG_MAC80211(priv, "sm_ps: 0x%x\n",
-				ht_conf->sm_ps);
-
 			if ((ht_cap->mcs.rx_mask[1] == 0) &&
 			    (ht_cap->mcs.rx_mask[2] == 0))
 				ht_conf->single_chain_sufficient = true;
@@ -2689,14 +2689,6 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 			goto set_ch_out;
 		}
 
-		if (iwl_is_associated(priv) &&
-		    (le16_to_cpu(priv->active_rxon.channel) != ch) &&
-		    priv->cfg->ops->lib->set_channel_switch) {
-			ret = priv->cfg->ops->lib->set_channel_switch(priv,
-				ch);
-			goto out;
-		}
-
 		spin_lock_irqsave(&priv->lock, flags);
 
 		/* Configure HT40 channels */
@@ -2731,6 +2723,22 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
 
 		iwl_set_flags_for_band(priv, conf->channel->band);
 		spin_unlock_irqrestore(&priv->lock, flags);
+		if (iwl_is_associated(priv) &&
+		    (le16_to_cpu(priv->active_rxon.channel) != ch) &&
+		    priv->cfg->ops->lib->set_channel_switch) {
+			iwl_set_rate(priv);
+			/*
+			 * at this point, staging_rxon has the
+			 * configuration for channel switch
+			 */
+			ret = priv->cfg->ops->lib->set_channel_switch(priv,
+				ch);
+			if (!ret) {
+				iwl_print_rx_config_cmd(priv);
+				goto out;
+			}
+			priv->switch_rxon.switch_in_progress = false;
+		}
  set_ch_out:
 		/* The list of supported rates and rate mask can be different
 		 * for each band; since the band may have changed, reset

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -579,6 +579,7 @@ int iwl_pci_resume(struct pci_dev *pdev);
 #ifdef CONFIG_IWLWIFI_DEBUG
 void iwl_dump_nic_event_log(struct iwl_priv *priv);
 void iwl_dump_nic_error_log(struct iwl_priv *priv);
+void iwl_print_rx_config_cmd(struct iwl_priv *priv);
 #else
 static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
 {
@@ -587,6 +588,10 @@ static inline void iwl_dump_nic_event_log(struct iwl_priv *priv)
 static inline void iwl_dump_nic_error_log(struct iwl_priv *priv)
 {
 }
+
+static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv)
+{
+}
 #endif
 
 void iwl_clear_isr_stats(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/iwl-dev.h

@@ -324,8 +324,9 @@ struct iwl_channel_info {
 #define IWL_MIN_NUM_QUEUES	10
 
 /*
- * uCode queue management definitions ...
- * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00.
+ * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00,
+ * the driver maps it into the appropriate device FIFO for the
+ * uCode.
  */
 #define IWL_CMD_QUEUE_NUM	4
 
@@ -926,13 +927,11 @@ enum iwl_access_mode {
 /**
  * enum iwl_pa_type - Power Amplifier type
  * @IWL_PA_SYSTEM:  based on uCode configuration
- * @IWL_PA_HYBRID: use both Internal and external PA
  * @IWL_PA_INTERNAL: use Internal only
  */
 enum iwl_pa_type {
 	IWL_PA_SYSTEM = 0,
-	IWL_PA_HYBRID = 1,
-	IWL_PA_INTERNAL = 2,
+	IWL_PA_INTERNAL = 1,
 };
 
 /* interrupt statistics */
@@ -993,6 +992,17 @@ struct traffic_stats {
 };
 #endif
 
+/*
+ * iwl_switch_rxon: "channel switch" structure
+ *
+ * @ switch_in_progress: channel switch in progress
+ * @ channel: new channel
+ */
+struct iwl_switch_rxon {
+	bool switch_in_progress;
+	__le16 channel;
+};
+
 struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
@@ -1086,7 +1096,7 @@ struct iwl_priv {
 	const struct iwl_rxon_cmd active_rxon;
 	struct iwl_rxon_cmd staging_rxon;
 
-	struct iwl_rxon_cmd recovery_rxon;
+	struct iwl_switch_rxon switch_rxon;
 
 	/* 1st responses from initialize and runtime uCode images.
 	 * 4965's initialize alive response contains some calibration data. */

drivers/net/wireless/iwlwifi/iwl-hcmd.c

@@ -199,13 +199,13 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	}
 
 	if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
-		IWL_DEBUG_INFO(priv, "Command %s aborted: RF KILL Switch\n",
+		IWL_ERR(priv, "Command %s aborted: RF KILL Switch\n",
 			       get_cmd_string(cmd->id));
 		ret = -ECANCELED;
 		goto fail;
 	}
 	if (test_bit(STATUS_FW_ERROR, &priv->status)) {
-		IWL_DEBUG_INFO(priv, "Command %s failed: FW Error\n",
+		IWL_ERR(priv, "Command %s failed: FW Error\n",
 			       get_cmd_string(cmd->id));
 		ret = -EIO;
 		goto fail;

drivers/net/wireless/iwlwifi/iwl-io.h

@@ -200,6 +200,26 @@ static inline int _iwl_grab_nic_access(struct iwl_priv *priv)
 
 	/* this bit wakes up the NIC */
 	_iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+
+	/*
+	 * These bits say the device is running, and should keep running for
+	 * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
+	 * but they do not indicate that embedded SRAM is restored yet;
+	 * 3945 and 4965 have volatile SRAM, and must save/restore contents
+	 * to/from host DRAM when sleeping/waking for power-saving.
+	 * Each direction takes approximately 1/4 millisecond; with this
+	 * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
+	 * series of register accesses are expected (e.g. reading Event Log),
+	 * to keep device from sleeping.
+	 *
+	 * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
+	 * SRAM is okay/restored.  We don't check that here because this call
+	 * is just for hardware register access; but GP1 MAC_SLEEP check is a
+	 * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
+	 *
+	 * 5000 series and later (including 1000 series) have non-volatile SRAM,
+	 * and do not save/restore SRAM when power cycling.
+	 */
 	ret = _iwl_poll_bit(priv, CSR_GP_CNTRL,
 			   CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
 			   (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |

drivers/net/wireless/iwlwifi/iwl-prph.h

@@ -254,7 +254,8 @@
  * device.  A queue maps to only one (selectable by driver) Tx DMA channel,
  * but one DMA channel may take input from several queues.
  *
- * Tx DMA channels have dedicated purposes.  For 4965, they are used as follows:
+ * Tx DMA channels have dedicated purposes.  For 4965, they are used as follows
+ * (cf. default_queue_to_tx_fifo in iwl-4965.c):
  *
  * 0 -- EDCA BK (background) frames, lowest priority
  * 1 -- EDCA BE (best effort) frames, normal priority
@@ -265,9 +266,21 @@
  * 6 -- HCCA long frames
  * 7 -- not used by driver (device-internal only)
  *
+ * For 5000 series and up, they are used slightly differently
+ * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
+ *
+ * 0 -- EDCA BK (background) frames, lowest priority
+ * 1 -- EDCA BE (best effort) frames, normal priority
+ * 2 -- EDCA VI (video) frames, higher priority
+ * 3 -- EDCA VO (voice) and management frames, highest priority
+ * 4 -- (TBD)
+ * 5 -- HCCA short frames
+ * 6 -- HCCA long frames
+ * 7 -- Commands
+ *
  * Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6.
- * In addition, driver can map queues 7-15 to Tx DMA/FIFO channels 0-3 to
- * support 11n aggregation via EDCA DMA channels.
+ * In addition, driver can map the remaining queues to Tx DMA/FIFO
+ * channels 0-3 to support 11n aggregation via EDCA DMA channels.
  *
  * The driver sets up each queue to work in one of two modes:
  *

drivers/net/wireless/iwlwifi/iwl-rx.c

@@ -140,6 +140,8 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
 		reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
 
 		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
+			IWL_DEBUG_INFO(priv, "Rx queue requesting wakeup, GP1 = 0x%x\n",
+				      reg);
 			iwl_set_bit(priv, CSR_GP_CNTRL,
 				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 			goto exit_unlock;
@@ -937,12 +939,13 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
 	    iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats))
 		return;
 
-	skb = alloc_skb(IWL_LINK_HDR_MAX, GFP_ATOMIC);
+	skb = alloc_skb(IWL_LINK_HDR_MAX * 2, GFP_ATOMIC);
 	if (!skb) {
 		IWL_ERR(priv, "alloc_skb failed\n");
 		return;
 	}
 
+	skb_reserve(skb, IWL_LINK_HDR_MAX);
 	skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len);
 
 	/* mac80211 currently doesn't support paged SKB. Convert it to

drivers/net/wireless/iwlwifi/iwl-scan.c

@@ -581,6 +581,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
 	u8 rate;
 	bool is_active = false;
 	int  chan_mod;
+	u8 active_chains;
 
 	conf = ieee80211_get_hw_conf(priv->hw);
 
@@ -734,9 +735,22 @@ static void iwl_bg_request_scan(struct work_struct *data)
 	rate_flags |= iwl_ant_idx_to_flags(priv->scan_tx_ant[band]);
 	scan->tx_cmd.rate_n_flags = iwl_hw_set_rate_n_flags(rate, rate_flags);
 
+	/* In power save mode use one chain, otherwise use all chains */
+	if (test_bit(STATUS_POWER_PMI, &priv->status)) {
+		/* rx_ant has been set to all valid chains previously */
+		active_chains = rx_ant &
+				((u8)(priv->chain_noise_data.active_chains));
+		if (!active_chains)
+			active_chains = rx_ant;
+
+		IWL_DEBUG_SCAN(priv, "chain_noise_data.active_chains: %u\n",
+				priv->chain_noise_data.active_chains);
+
+		rx_ant = first_antenna(active_chains);
+	}
 	/* MIMO is not used here, but value is required */
-	rx_chain |= ANT_ABC << RXON_RX_CHAIN_VALID_POS;
-	rx_chain |= ANT_ABC << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
+	rx_chain |= priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
 	rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
 	scan->rx_chain = cpu_to_le16(rx_chain);

drivers/net/wireless/iwlwifi/iwl-tx.c

@@ -96,7 +96,8 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
 		reg = iwl_read32(priv, CSR_UCODE_DRV_GP1);
 
 		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
-			IWL_DEBUG_INFO(priv, "Requesting wakeup, GP1 = 0x%x\n", reg);
+			IWL_DEBUG_INFO(priv, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
+				      txq_id, reg);
 			iwl_set_bit(priv, CSR_GP_CNTRL,
 				    CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
 			return ret;
@@ -364,8 +365,13 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
 
 	txq->need_update = 0;
 
-	/* aggregation TX queues will get their ID when aggregation begins */
-	if (txq_id <= IWL_TX_FIFO_AC3)
+	/*
+	 * Aggregation TX queues will get their ID when aggregation begins;
+	 * they overwrite the setting done here. The command FIFO doesn't
+	 * need an swq_id so don't set one to catch errors, all others can
+	 * be set up to the identity mapping.
+	 */
+	if (txq_id != IWL_CMD_QUEUE_NUM)
 		txq->swq_id = txq_id;
 
 	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -1570,6 +1570,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
 	u32 event_size;	/* 2 u32s, or 3 u32s if timestamp recorded */
 	u32 ptr;        /* SRAM byte address of log data */
 	u32 ev, time, data; /* event log data */
+	unsigned long reg_flags;
 
 	if (num_events == 0)
 		return;
@@ -1583,26 +1584,38 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx,
 
 	ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
 
+	/* Make sure device is powered up for SRAM reads */
+	spin_lock_irqsave(&priv->reg_lock, reg_flags);
+	iwl_grab_nic_access(priv);
+
+	/* Set starting address; reads will auto-increment */
+	_iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, ptr);
+	rmb();
+
 	/* "time" is actually "data" for mode 0 (no timestamp).
 	 * place event id # at far right for easier visual parsing. */
 	for (i = 0; i < num_events; i++) {
-		ev = iwl_read_targ_mem(priv, ptr);
-		ptr += sizeof(u32);
-		time = iwl_read_targ_mem(priv, ptr);
-		ptr += sizeof(u32);
+		ev = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+		time = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 		if (mode == 0) {
 			/* data, ev */
 			IWL_ERR(priv, "0x%08x\t%04u\n", time, ev);
 			trace_iwlwifi_dev_ucode_event(priv, 0, time, ev);
 		} else {
-			data = iwl_read_targ_mem(priv, ptr);
-			ptr += sizeof(u32);
+			data = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
 			IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev);
 			trace_iwlwifi_dev_ucode_event(priv, time, data, ev);
 		}
 	}
+
+	/* Allow device to power down */
+	iwl_release_nic_access(priv);
+	spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
 }
 
+/* For sanity check only.  Actual size is determined by uCode, typ. 512 */
+#define IWL3945_MAX_EVENT_LOG_SIZE (512)
+
 void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
 {
 	u32 base;       /* SRAM byte address of event log header */
@@ -1624,6 +1637,18 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv)
 	num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
 	next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
 
+	if (capacity > IWL3945_MAX_EVENT_LOG_SIZE) {
+		IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
+			capacity, IWL3945_MAX_EVENT_LOG_SIZE);
+		capacity = IWL3945_MAX_EVENT_LOG_SIZE;
+	}
+
+	if (next_entry > IWL3945_MAX_EVENT_LOG_SIZE) {
+		IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
+			next_entry, IWL3945_MAX_EVENT_LOG_SIZE);
+		next_entry = IWL3945_MAX_EVENT_LOG_SIZE;
+	}
+
 	size = num_wraps ? capacity : next_entry;
 
 	/* bail out if nothing in log */
@@ -2575,9 +2600,8 @@ static void __iwl3945_down(struct iwl_priv *priv)
 	iwl3945_hw_txq_ctx_stop(priv);
 	iwl3945_hw_rxq_stop(priv);
 
-	iwl_write_prph(priv, APMG_CLK_DIS_REG,
-				APMG_CLK_VAL_DMA_CLK_RQT);
-
+	/* Power-down device's busmaster DMA clocks */
+	iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT);
 	udelay(5);
 
 	/* Stop the device, and put it in low power state */

drivers/net/wireless/iwmc3200wifi/sdio.c

@@ -399,6 +399,9 @@ static struct iwm_if_ops if_sdio_ops = {
 	.calib_lmac_name = "iwmc3200wifi-calib-sdio.bin",
 	.lmac_name = "iwmc3200wifi-lmac-sdio.bin",
 };
+MODULE_FIRMWARE("iwmc3200wifi-umac-sdio.bin");
+MODULE_FIRMWARE("iwmc3200wifi-calib-sdio.bin");
+MODULE_FIRMWARE("iwmc3200wifi-lmac-sdio.bin");
 
 static int iwm_sdio_probe(struct sdio_func *func,
 			  const struct sdio_device_id *id)

drivers/net/wireless/libertas/if_cs.c

@@ -48,6 +48,7 @@
 MODULE_AUTHOR("Holger Schurig <hs4233@mail.mn-solutions.de>");
 MODULE_DESCRIPTION("Driver for Marvell 83xx compact flash WLAN cards");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("libertas_cs_helper.fw");
 
 
 

drivers/net/wireless/libertas/if_sdio.c

@@ -99,6 +99,12 @@ static struct if_sdio_model if_sdio_models[] = {
 		.firmware = "sd8688.bin",
 	},
 };
+MODULE_FIRMWARE("sd8385_helper.bin");
+MODULE_FIRMWARE("sd8385.bin");
+MODULE_FIRMWARE("sd8686_helper.bin");
+MODULE_FIRMWARE("sd8686.bin");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
 
 struct if_sdio_packet {
 	struct if_sdio_packet	*next;

drivers/net/wireless/libertas/if_spi.c

@@ -902,6 +902,10 @@ static int if_spi_calculate_fw_names(u16 card_id,
 		 chip_id_to_device_name[i].name);
 	return 0;
 }
+MODULE_FIRMWARE("libertas/gspi8385_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8385.bin");
+MODULE_FIRMWARE("libertas/gspi8686_hlp.bin");
+MODULE_FIRMWARE("libertas/gspi8686.bin");
 
 static int __devinit if_spi_probe(struct spi_device *spi)
 {

drivers/net/wireless/libertas/if_usb.c

@@ -28,6 +28,8 @@
 static char *lbs_fw_name = "usb8388.bin";
 module_param_named(fw_name, lbs_fw_name, charp, 0644);
 
+MODULE_FIRMWARE("usb8388.bin");
+
 static struct usb_device_id if_usb_table[] = {
 	/* Enter the device signature inside */
 	{ USB_DEVICE(0x1286, 0x2001) },

drivers/net/wireless/libertas_tf/if_usb.c

@@ -23,6 +23,8 @@
 static char *lbtf_fw_name = "lbtf_usb.bin";
 module_param_named(fw_name, lbtf_fw_name, charp, 0644);
 
+MODULE_FIRMWARE("lbtf_usb.bin");
+
 static struct usb_device_id if_usb_table[] = {
 	/* Enter the device signature inside */
 	{ USB_DEVICE(0x1286, 0x2001) },

drivers/net/wireless/mwl8k.c

@@ -400,6 +400,9 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv)
 	return 0;
 }
 
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+
 struct mwl8k_cmd_pkt {
 	__le16	code;
 	__le16	length;

drivers/net/wireless/orinoco/fw.c

@@ -28,6 +28,12 @@ static const struct fw_info orinoco_fw[] = {
 	{ NULL, "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 },
 	{ "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", NULL, 0x00003100, 512 }
 };
+MODULE_FIRMWARE("agere_sta_fw.bin");
+MODULE_FIRMWARE("agere_ap_fw.bin");
+MODULE_FIRMWARE("prism_sta_fw.bin");
+MODULE_FIRMWARE("prism_ap_fw.bin");
+MODULE_FIRMWARE("symbol_sp24t_prim_fw");
+MODULE_FIRMWARE("symbol_sp24t_sec_fw");
 
 /* Structure used to access fields in FW
  * Make sure LE decoding macros are used

drivers/net/wireless/prism54/islpci_dev.c

@@ -40,6 +40,9 @@
 #define ISL3877_IMAGE_FILE	"isl3877"
 #define ISL3886_IMAGE_FILE	"isl3886"
 #define ISL3890_IMAGE_FILE	"isl3890"
+MODULE_FIRMWARE(ISL3877_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3886_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3890_IMAGE_FILE);
 
 static int prism54_bring_down(islpci_private *);
 static int islpci_alloc_memory(islpci_private *);

drivers/net/wireless/ray_cs.c

@@ -2074,7 +2074,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
 				del_timer(&local->timer);
 				local->timer.expires = jiffies + HZ * 5;
 				local->timer.data = (long)local;
-				if (status == CCS_START_NETWORK) {
+				if (cmd == CCS_START_NETWORK) {
 					DEBUG(0,
 					      "ray_cs interrupt network \"%s\" start failed\n",
 					      local->sparm.b4.a_current_ess_id);

drivers/net/wireless/rndis_wlan.c

@@ -1072,6 +1072,8 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version,
 		auth_mode = NDIS_80211_AUTH_SHARED;
 	else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM)
 		auth_mode = NDIS_80211_AUTH_OPEN;
+	else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC)
+		auth_mode = NDIS_80211_AUTH_AUTO_SWITCH;
 	else
 		return -ENOTSUPP;
 

drivers/net/wireless/rt2x00/rt2400pci.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -1341,6 +1341,7 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2x00pci_register_read(rt2x00dev, CSR0, &reg);
 	rt2x00_set_chip_rf(rt2x00dev, value, reg);
+	rt2x00_print_chip(rt2x00dev);
 
 	if (!rt2x00_rf(&rt2x00dev->chip, RF2420) &&
 	    !rt2x00_rf(&rt2x00dev->chip, RF2421)) {

drivers/net/wireless/rt2x00/rt2400pci.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2500pci.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -1505,6 +1505,7 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2x00pci_register_read(rt2x00dev, CSR0, &reg);
 	rt2x00_set_chip_rf(rt2x00dev, value, reg);
+	rt2x00_print_chip(rt2x00dev);
 
 	if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
 	    !rt2x00_rf(&rt2x00dev->chip, RF2523) &&

drivers/net/wireless/rt2x00/rt2500pci.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2500usb.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -715,139 +715,6 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
 	qual->vgc_level = value;
 }
 
-/*
- * NOTE: This function is directly ported from legacy driver, but
- * despite it being declared it was never called. Although link tuning
- * sounds like a good idea, and usually works well for the other drivers,
- * it does _not_ work with rt2500usb. Enabling this function will result
- * in TX capabilities only until association kicks in. Immediately
- * after the successful association all TX frames will be kept in the
- * hardware queue and never transmitted.
- */
-#if 0
-static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
-{
-	int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
-	u16 bbp_thresh;
-	u16 vgc_bound;
-	u16 sens;
-	u16 r24;
-	u16 r25;
-	u16 r61;
-	u16 r17_sens;
-	u8 r17;
-	u8 up_bound;
-	u8 low_bound;
-
-	/*
-	 * Read current r17 value, as well as the sensitivity values
-	 * for the r17 register.
-	 */
-	rt2500usb_bbp_read(rt2x00dev, 17, &r17);
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &r17_sens);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
-	up_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
-	low_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCLOWER);
-
-	/*
-	 * If we are not associated, we should go straight to the
-	 * dynamic CCA tuning.
-	 */
-	if (!rt2x00dev->intf_associated)
-		goto dynamic_cca_tune;
-
-	/*
-	 * Determine the BBP tuning threshold and correctly
-	 * set BBP 24, 25 and 61.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &bbp_thresh);
-	bbp_thresh = rt2x00_get_field16(bbp_thresh, EEPROM_BBPTUNE_THRESHOLD);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &r24);
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &r25);
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &r61);
-
-	if ((rssi + bbp_thresh) > 0) {
-		r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_HIGH);
-		r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_HIGH);
-		r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_HIGH);
-	} else {
-		r24 = rt2x00_get_field16(r24, EEPROM_BBPTUNE_R24_LOW);
-		r25 = rt2x00_get_field16(r25, EEPROM_BBPTUNE_R25_LOW);
-		r61 = rt2x00_get_field16(r61, EEPROM_BBPTUNE_R61_LOW);
-	}
-
-	rt2500usb_bbp_write(rt2x00dev, 24, r24);
-	rt2500usb_bbp_write(rt2x00dev, 25, r25);
-	rt2500usb_bbp_write(rt2x00dev, 61, r61);
-
-	/*
-	 * A too low RSSI will cause too much false CCA which will
-	 * then corrupt the R17 tuning. To remidy this the tuning should
-	 * be stopped (While making sure the R17 value will not exceed limits)
-	 */
-	if (rssi >= -40) {
-		if (r17 != 0x60)
-			rt2500usb_bbp_write(rt2x00dev, 17, 0x60);
-		return;
-	}
-
-	/*
-	 * Special big-R17 for short distance
-	 */
-	if (rssi >= -58) {
-		sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_LOW);
-		if (r17 != sens)
-			rt2500usb_bbp_write(rt2x00dev, 17, sens);
-		return;
-	}
-
-	/*
-	 * Special mid-R17 for middle distance
-	 */
-	if (rssi >= -74) {
-		sens = rt2x00_get_field16(r17_sens, EEPROM_BBPTUNE_R17_HIGH);
-		if (r17 != sens)
-			rt2500usb_bbp_write(rt2x00dev, 17, sens);
-		return;
-	}
-
-	/*
-	 * Leave short or middle distance condition, restore r17
-	 * to the dynamic tuning range.
-	 */
-	low_bound = 0x32;
-	if (rssi < -77)
-		up_bound -= (-77 - rssi);
-
-	if (up_bound < low_bound)
-		up_bound = low_bound;
-
-	if (r17 > up_bound) {
-		rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
-		rt2x00dev->link.vgc_level = up_bound;
-		return;
-	}
-
-dynamic_cca_tune:
-
-	/*
-	 * R17 is inside the dynamic tuning range,
-	 * start tuning the link based on the false cca counter.
-	 */
-	if (rt2x00dev->link.qual.false_cca > 512 && r17 < up_bound) {
-		rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
-		rt2x00dev->link.vgc_level = r17;
-	} else if (rt2x00dev->link.qual.false_cca < 100 && r17 > low_bound) {
-		rt2500usb_bbp_write(rt2x00dev, 17, --r17);
-		rt2x00dev->link.vgc_level = r17;
-	}
-}
-#else
-#define rt2500usb_link_tuner	NULL
-#endif
-
 /*
  * Initialization functions.
  */
@@ -1542,6 +1409,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
 	rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
+	rt2x00_print_chip(rt2x00dev);
 
 	if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) ||
 	    rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
@@ -1910,7 +1778,6 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
 	.rfkill_poll		= rt2500usb_rfkill_poll,
 	.link_stats		= rt2500usb_link_stats,
 	.reset_tuner		= rt2500usb_reset_tuner,
-	.link_tuner		= rt2500usb_link_tuner,
 	.write_tx_desc		= rt2500usb_write_tx_desc,
 	.write_tx_data		= rt2x00usb_write_tx_data,
 	.write_beacon		= rt2500usb_write_beacon,

drivers/net/wireless/rt2x00/rt2500usb.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2800.h

@@ -1,5 +1,12 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -361,6 +368,35 @@
 #define RF_CSR_CFG_WRITE		FIELD32(0x00010000)
 #define RF_CSR_CFG_BUSY			FIELD32(0x00020000)
 
+/*
+ * EFUSE_CSR: RT30x0 EEPROM
+ */
+#define EFUSE_CTRL			0x0580
+#define EFUSE_CTRL_ADDRESS_IN		FIELD32(0x03fe0000)
+#define EFUSE_CTRL_MODE			FIELD32(0x000000c0)
+#define EFUSE_CTRL_KICK			FIELD32(0x40000000)
+#define EFUSE_CTRL_PRESENT		FIELD32(0x80000000)
+
+/*
+ * EFUSE_DATA0
+ */
+#define EFUSE_DATA0			0x0590
+
+/*
+ * EFUSE_DATA1
+ */
+#define EFUSE_DATA1			0x0594
+
+/*
+ * EFUSE_DATA2
+ */
+#define EFUSE_DATA2			0x0598
+
+/*
+ * EFUSE_DATA3
+ */
+#define EFUSE_DATA3			0x059c
+
 /*
  * MAC Control/Status Registers(CSR).
  * Some values are set in TU, whereas 1 TU == 1024 us.

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -1,9 +1,15 @@
 /*
-	Copyright (C) 2009 Bartlomiej Zolnierkiewicz
-
-	Based on the original rt2800pci.c and rt2800usb.c:
-
-	  Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2009 Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
+	Copyright (C) 2009 Gertjan van Wingerde <gwingerde@gmail.com>
+
+	Based on the original rt2800pci.c and rt2800usb.c.
+	  Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	  Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+	  Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	  Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+	  Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	  Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+	  Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
 	  <http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -555,7 +561,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
-		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
+		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE,
+				   (conf->sync == TSF_SYNC_BEACON));
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 	}
 
@@ -769,7 +776,7 @@ static void rt2800_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
 	u8 rfcsr;
 
 	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
-	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf3);
+	rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
 
 	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
 	rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
@@ -801,10 +808,15 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	unsigned int tx_pin;
 	u8 bbp;
 
-	if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
-		rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info);
-	else
+	if ((rt2x00_rt(&rt2x00dev->chip, RT3070) ||
+	     rt2x00_rt(&rt2x00dev->chip, RT3090)) &&
+	    (rt2x00_rf(&rt2x00dev->chip, RF2020) ||
+	     rt2x00_rf(&rt2x00dev->chip, RF3020) ||
+	     rt2x00_rf(&rt2x00dev->chip, RF3021) ||
+	     rt2x00_rf(&rt2x00dev->chip, RF3022)))
 		rt2800_config_channel_rt3x(rt2x00dev, conf, rf, info);
+	else
+		rt2800_config_channel_rt2x(rt2x00dev, conf, rf, info);
 
 	/*
 	 * Change BBP settings
@@ -1084,7 +1096,7 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_intf_is_usb(rt2x00dev)) {
 		/*
-		 * Wait untill BBP and RF are ready.
+		 * Wait until BBP and RF are ready.
 		 */
 		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 			rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
@@ -1659,6 +1671,466 @@ int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
 }
 EXPORT_SYMBOL_GPL(rt2800_init_rfcsr);
 
+int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+
+	rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
+
+	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
+}
+EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
+
+static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
+{
+	u32 reg;
+
+	mutex_lock(&rt2x00dev->csr_mutex);
+
+	rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, &reg);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
+	rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
+	rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg);
+
+	/* Wait until the EEPROM has been loaded */
+	rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
+
+	/* Apparently the data is read from end to start */
+	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3,
+					(u32 *)&rt2x00dev->eeprom[i]);
+	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2,
+					(u32 *)&rt2x00dev->eeprom[i + 2]);
+	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1,
+					(u32 *)&rt2x00dev->eeprom[i + 4]);
+	rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0,
+					(u32 *)&rt2x00dev->eeprom[i + 6]);
+
+	mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+{
+	unsigned int i;
+
+	for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
+		rt2800_efuse_read(rt2x00dev, i);
+}
+EXPORT_SYMBOL_GPL(rt2800_read_eeprom_efuse);
+
+int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+	u16 word;
+	u8 *mac;
+	u8 default_lna_gain;
+
+	/*
+	 * Start validation of the data that has been read.
+	 */
+	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+	if (!is_valid_ether_addr(mac)) {
+		random_ether_addr(mac);
+		EEPROM(rt2x00dev, "MAC: %pM\n", mac);
+	}
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	if (word == 0xffff) {
+		rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+		rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
+		rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+		EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
+	} else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
+		/*
+		 * There is a max of 2 RX streams for RT28x0 series
+		 */
+		if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
+			rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+	}
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+	if (word == 0xffff) {
+		rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
+		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
+		EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
+	}
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+	if ((word & 0x00ff) == 0x00ff) {
+		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
+		rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
+				   LED_MODE_TXRX_ACTIVITY);
+		rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
+		EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
+	}
+
+	/*
+	 * During the LNA validation we are going to use
+	 * lna0 as correct value. Note that EEPROM_LNA
+	 * is never validated.
+	 */
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+	default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
+	if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+	    rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+				   default_lna_gain);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
+	if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+	    rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+		rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+				   default_lna_gain);
+	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_validate_eeprom);
+
+int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+	u32 reg;
+	u16 value;
+	u16 eeprom;
+
+	/*
+	 * Read EEPROM word for configuration.
+	 */
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+	/*
+	 * Identify RF chipset.
+	 */
+	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
+	rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+
+	rt2x00_set_chip_rf(rt2x00dev, value, reg);
+
+	if (rt2x00_intf_is_usb(rt2x00dev)) {
+		struct rt2x00_chip *chip = &rt2x00dev->chip;
+
+		/*
+		 * The check for rt2860 is not a typo, some rt2870 hardware
+		 * identifies itself as rt2860 in the CSR register.
+		 */
+		if (rt2x00_check_rev(chip, 0xfff00000, 0x28600000) ||
+		    rt2x00_check_rev(chip, 0xfff00000, 0x28700000) ||
+		    rt2x00_check_rev(chip, 0xfff00000, 0x28800000)) {
+			rt2x00_set_chip_rt(rt2x00dev, RT2870);
+		} else if (rt2x00_check_rev(chip, 0xffff0000, 0x30700000)) {
+			rt2x00_set_chip_rt(rt2x00dev, RT3070);
+		} else {
+			ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+			return -ENODEV;
+		}
+	}
+	rt2x00_print_chip(rt2x00dev);
+
+	if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
+	    !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
+		ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+		return -ENODEV;
+	}
+
+	/*
+	 * Identify default antenna configuration.
+	 */
+	rt2x00dev->default_ant.tx =
+	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
+	rt2x00dev->default_ant.rx =
+	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
+
+	/*
+	 * Read frequency offset and RF programming sequence.
+	 */
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+
+	/*
+	 * Read external LNA informations.
+	 */
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
+		__set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
+		__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+
+	/*
+	 * Detect if this device has an hardware controlled radio.
+	 */
+	if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
+		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+
+	/*
+	 * Store led settings, for correct led behaviour.
+	 */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+	rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg);
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_init_eeprom);
+
+/*
+ * RF value list for rt28x0
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
+ */
+static const struct rf_channel rf_vals[] = {
+	{ 1,  0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
+	{ 2,  0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
+	{ 3,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
+	{ 4,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
+	{ 5,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
+	{ 6,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
+	{ 7,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
+	{ 8,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
+	{ 9,  0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
+	{ 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
+	{ 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
+	{ 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
+	{ 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
+	{ 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
+
+	/* 802.11 UNI / HyperLan 2 */
+	{ 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
+	{ 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
+	{ 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
+	{ 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
+	{ 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
+	{ 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
+	{ 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
+	{ 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
+	{ 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
+	{ 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
+	{ 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
+	{ 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
+
+	/* 802.11 HyperLan 2 */
+	{ 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
+	{ 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
+	{ 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
+	{ 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
+	{ 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
+	{ 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
+	{ 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
+	{ 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
+	{ 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
+	{ 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
+	{ 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
+	{ 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
+	{ 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
+	{ 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
+	{ 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
+	{ 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
+
+	/* 802.11 UNII */
+	{ 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
+	{ 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
+	{ 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
+	{ 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
+	{ 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
+	{ 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
+	{ 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
+	{ 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
+	{ 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
+	{ 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
+	{ 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
+
+	/* 802.11 Japan */
+	{ 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
+	{ 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
+	{ 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
+	{ 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
+	{ 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
+	{ 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
+	{ 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
+};
+
+/*
+ * RF value list for rt3070
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_302x[] = {
+	{1,  241, 2, 2 },
+	{2,  241, 2, 7 },
+	{3,  242, 2, 2 },
+	{4,  242, 2, 7 },
+	{5,  243, 2, 2 },
+	{6,  243, 2, 7 },
+	{7,  244, 2, 2 },
+	{8,  244, 2, 7 },
+	{9,  245, 2, 2 },
+	{10, 245, 2, 7 },
+	{11, 246, 2, 2 },
+	{12, 246, 2, 7 },
+	{13, 247, 2, 2 },
+	{14, 248, 2, 4 },
+};
+
+int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+{
+	struct rt2x00_chip *chip = &rt2x00dev->chip;
+	struct hw_mode_spec *spec = &rt2x00dev->spec;
+	struct channel_info *info;
+	char *tx_power1;
+	char *tx_power2;
+	unsigned int i;
+	u16 eeprom;
+
+	/*
+	 * Initialize all hw fields.
+	 */
+	rt2x00dev->hw->flags =
+	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+	    IEEE80211_HW_SIGNAL_DBM |
+	    IEEE80211_HW_SUPPORTS_PS |
+	    IEEE80211_HW_PS_NULLFUNC_STACK;
+
+	if (rt2x00_intf_is_usb(rt2x00dev))
+		rt2x00dev->hw->extra_tx_headroom =
+			TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
+	else if (rt2x00_intf_is_pci(rt2x00dev))
+		rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
+
+	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
+	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
+				rt2x00_eeprom_addr(rt2x00dev,
+						   EEPROM_MAC_ADDR_0));
+
+	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+	/*
+	 * Initialize hw_mode information.
+	 */
+	spec->supported_bands = SUPPORT_BAND_2GHZ;
+	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
+
+	if (rt2x00_rf(chip, RF2820) ||
+	    rt2x00_rf(chip, RF2720) ||
+	    (rt2x00_intf_is_pci(rt2x00dev) && rt2x00_rf(chip, RF3052))) {
+		spec->num_channels = 14;
+		spec->channels = rf_vals;
+	} else if (rt2x00_rf(chip, RF2850) || rt2x00_rf(chip, RF2750)) {
+		spec->supported_bands |= SUPPORT_BAND_5GHZ;
+		spec->num_channels = ARRAY_SIZE(rf_vals);
+		spec->channels = rf_vals;
+	} else if (rt2x00_rf(chip, RF3020) ||
+		   rt2x00_rf(chip, RF2020) ||
+		   rt2x00_rf(chip, RF3021) ||
+		   rt2x00_rf(chip, RF3022)) {
+		spec->num_channels = ARRAY_SIZE(rf_vals_302x);
+		spec->channels = rf_vals_302x;
+	}
+
+	/*
+	 * Initialize HT information.
+	 */
+	spec->ht.ht_supported = true;
+	spec->ht.cap =
+	    IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+	    IEEE80211_HT_CAP_GRN_FLD |
+	    IEEE80211_HT_CAP_SGI_20 |
+	    IEEE80211_HT_CAP_SGI_40 |
+	    IEEE80211_HT_CAP_TX_STBC |
+	    IEEE80211_HT_CAP_RX_STBC |
+	    IEEE80211_HT_CAP_PSMP_SUPPORT;
+	spec->ht.ampdu_factor = 3;
+	spec->ht.ampdu_density = 4;
+	spec->ht.mcs.tx_params =
+	    IEEE80211_HT_MCS_TX_DEFINED |
+	    IEEE80211_HT_MCS_TX_RX_DIFF |
+	    ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
+		IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+
+	switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
+	case 3:
+		spec->ht.mcs.rx_mask[2] = 0xff;
+	case 2:
+		spec->ht.mcs.rx_mask[1] = 0xff;
+	case 1:
+		spec->ht.mcs.rx_mask[0] = 0xff;
+		spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
+		break;
+	}
+
+	/*
+	 * Create channel information array
+	 */
+	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	spec->channels_info = info;
+
+	tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+	tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+
+	for (i = 0; i < 14; i++) {
+		info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
+		info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+	}
+
+	if (spec->num_channels > 14) {
+		tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+		tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+
+		for (i = 14; i < spec->num_channels; i++) {
+			info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
+			info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800_probe_hw_mode);
+
 /*
  * IEEE80211 stack callback functions.
  */

drivers/net/wireless/rt2x00/rt2800lib.h

@@ -23,6 +23,8 @@
 struct rt2800_ops {
 	void (*register_read)(struct rt2x00_dev *rt2x00dev,
 			      const unsigned int offset, u32 *value);
+	void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+				   const unsigned int offset, u32 *value);
 	void (*register_write)(struct rt2x00_dev *rt2x00dev,
 			       const unsigned int offset, u32 value);
 	void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -49,6 +51,15 @@ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
 	rt2800ops->register_read(rt2x00dev, offset, value);
 }
 
+static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
+					     const unsigned int offset,
+					     u32 *value)
+{
+	const struct rt2800_ops *rt2800ops = rt2x00dev->priv;
+
+	rt2800ops->register_read_lock(rt2x00dev, offset, value);
+}
+
 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
 					 const unsigned int offset,
 					 u32 value)
@@ -129,6 +140,12 @@ int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
 int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
 int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
 
+int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
+void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
+int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
+int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
+int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev);
+
 extern const struct ieee80211_ops rt2800_mac80211_ops;
 
 #endif /* RT2800LIB_H */

drivers/net/wireless/rt2x00/rt2800pci.c

@@ -1,5 +1,12 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -145,43 +152,25 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 			       EEPROM_SIZE / sizeof(u16));
 }
 
-static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev,
-				 unsigned int i)
+static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
 {
-	u32 reg;
-
-	rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
-	rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
-	rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
-	rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
-	rt2800_register_write(rt2x00dev, EFUSE_CTRL, reg);
-
-	/* Wait until the EEPROM has been loaded */
-	rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
-
-	/* Apparently the data is read from end to start */
-	rt2800_register_read(rt2x00dev, EFUSE_DATA3,
-				(u32 *)&rt2x00dev->eeprom[i]);
-	rt2800_register_read(rt2x00dev, EFUSE_DATA2,
-				(u32 *)&rt2x00dev->eeprom[i + 2]);
-	rt2800_register_read(rt2x00dev, EFUSE_DATA1,
-				(u32 *)&rt2x00dev->eeprom[i + 4]);
-	rt2800_register_read(rt2x00dev, EFUSE_DATA0,
-				(u32 *)&rt2x00dev->eeprom[i + 6]);
+	return rt2800_efuse_detect(rt2x00dev);
 }
 
-static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
 {
-	unsigned int i;
-
-	for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
-		rt2800pci_efuse_read(rt2x00dev, i);
+	rt2800_read_eeprom_efuse(rt2x00dev);
 }
 #else
 static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 {
 }
 
+static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
+{
+	return 0;
+}
+
 static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
 {
 }
@@ -1079,379 +1068,28 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
  */
 static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-	u16 word;
-	u8 *mac;
-	u8 default_lna_gain;
-
 	/*
 	 * Read EEPROM into buffer
 	 */
-	switch(rt2x00dev->chip.rt) {
+	switch (rt2x00dev->chip.rt) {
 	case RT2880:
 	case RT3052:
 		rt2800pci_read_eeprom_soc(rt2x00dev);
 		break;
-	case RT3090:
-		rt2800pci_read_eeprom_efuse(rt2x00dev);
-		break;
 	default:
-		rt2800pci_read_eeprom_pci(rt2x00dev);
-		break;
-	}
-
-	/*
-	 * Start validation of the data that has been read.
-	 */
-	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
-	if (!is_valid_ether_addr(mac)) {
-		random_ether_addr(mac);
-		EEPROM(rt2x00dev, "MAC: %pM\n", mac);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
-	if (word == 0xffff) {
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
-		EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
-	} else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
-		/*
-		 * There is a max of 2 RX streams for RT2860 series
-		 */
-		if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
-			rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
-	if (word == 0xffff) {
-		rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
-		EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
-	if ((word & 0x00ff) == 0x00ff) {
-		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
-		rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
-				   LED_MODE_TXRX_ACTIVITY);
-		rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
-		EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
-	}
-
-	/*
-	 * During the LNA validation we are going to use
-	 * lna0 as correct value. Note that EEPROM_LNA
-	 * is never validated.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
-	default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
-	if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
-	    rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
-				   default_lna_gain);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
-	if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
-	    rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
-				   default_lna_gain);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
-
-	return 0;
-}
-
-static int rt2800pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-	u16 value;
-	u16 eeprom;
-
-	/*
-	 * Read EEPROM word for configuration.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
-	/*
-	 * Identify RF chipset.
-	 */
-	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-	rt2x00_set_chip_rf(rt2x00dev, value, reg);
-
-	if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
-		ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
-		return -ENODEV;
-	}
-
-	/*
-	 * Identify default antenna configuration.
-	 */
-	rt2x00dev->default_ant.tx =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
-	rt2x00dev->default_ant.rx =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
-
-	/*
-	 * Read frequency offset and RF programming sequence.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
-	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
-
-	/*
-	 * Read external LNA informations.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
-
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
-		__set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
-		__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
-
-	/*
-	 * Detect if this device has an hardware controlled radio.
-	 */
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
-		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-
-	/*
-	 * Store led settings, for correct led behaviour.
-	 */
-#ifdef CONFIG_RT2X00_LIB_LEDS
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg);
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
-	return 0;
-}
-
-/*
- * RF value list for rt2860
- * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
- */
-static const struct rf_channel rf_vals[] = {
-	{ 1,  0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
-	{ 2,  0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
-	{ 3,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
-	{ 4,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
-	{ 5,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
-	{ 6,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
-	{ 7,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
-	{ 8,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
-	{ 9,  0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
-	{ 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
-	{ 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
-	{ 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
-	{ 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
-	{ 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
-
-	/* 802.11 UNI / HyperLan 2 */
-	{ 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
-	{ 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
-	{ 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
-	{ 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
-	{ 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
-	{ 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
-	{ 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
-	{ 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
-	{ 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
-	{ 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
-	{ 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
-	{ 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
-
-	/* 802.11 HyperLan 2 */
-	{ 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
-	{ 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
-	{ 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
-	{ 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
-	{ 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
-	{ 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
-	{ 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
-	{ 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
-	{ 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
-	{ 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
-	{ 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
-	{ 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
-	{ 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
-	{ 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
-	{ 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
-	{ 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
-
-	/* 802.11 UNII */
-	{ 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
-	{ 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
-	{ 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
-	{ 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
-	{ 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
-	{ 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
-	{ 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
-
-	/* 802.11 Japan */
-	{ 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
-	{ 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
-	{ 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
-	{ 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
-	{ 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
-	{ 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
-	{ 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
-};
-
-static int rt2800pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
-{
-	struct hw_mode_spec *spec = &rt2x00dev->spec;
-	struct channel_info *info;
-	char *tx_power1;
-	char *tx_power2;
-	unsigned int i;
-	u16 eeprom;
-
-	/*
-	 * Initialize all hw fields.
-	 */
-	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-	    IEEE80211_HW_SIGNAL_DBM |
-	    IEEE80211_HW_SUPPORTS_PS |
-	    IEEE80211_HW_PS_NULLFUNC_STACK;
-	rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
-
-	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
-	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
-				rt2x00_eeprom_addr(rt2x00dev,
-						   EEPROM_MAC_ADDR_0));
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
-	/*
-	 * Initialize hw_mode information.
-	 */
-	spec->supported_bands = SUPPORT_BAND_2GHZ;
-	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
-
-	if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF2720) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF3020) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF3021) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF3022) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF2020) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF3052)) {
-		spec->num_channels = 14;
-		spec->channels = rf_vals;
-	} else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
-		   rt2x00_rf(&rt2x00dev->chip, RF2750)) {
-		spec->supported_bands |= SUPPORT_BAND_5GHZ;
-		spec->num_channels = ARRAY_SIZE(rf_vals);
-		spec->channels = rf_vals;
-	}
-
-	/*
-	 * Initialize HT information.
-	 */
-	spec->ht.ht_supported = true;
-	spec->ht.cap =
-	    IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
-	    IEEE80211_HT_CAP_GRN_FLD |
-	    IEEE80211_HT_CAP_SGI_20 |
-	    IEEE80211_HT_CAP_SGI_40 |
-	    IEEE80211_HT_CAP_TX_STBC |
-	    IEEE80211_HT_CAP_RX_STBC |
-	    IEEE80211_HT_CAP_PSMP_SUPPORT;
-	spec->ht.ampdu_factor = 3;
-	spec->ht.ampdu_density = 4;
-	spec->ht.mcs.tx_params =
-	    IEEE80211_HT_MCS_TX_DEFINED |
-	    IEEE80211_HT_MCS_TX_RX_DIFF |
-	    ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
-		IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-
-	switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
-	case 3:
-		spec->ht.mcs.rx_mask[2] = 0xff;
-	case 2:
-		spec->ht.mcs.rx_mask[1] = 0xff;
-	case 1:
-		spec->ht.mcs.rx_mask[0] = 0xff;
-		spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
+		if (rt2800pci_efuse_detect(rt2x00dev))
+			rt2800pci_read_eeprom_efuse(rt2x00dev);
+		else
+			rt2800pci_read_eeprom_pci(rt2x00dev);
 		break;
 	}
 
-	/*
-	 * Create channel information array
-	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
-	if (!info)
-		return -ENOMEM;
-
-	spec->channels_info = info;
-
-	tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
-	tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
-
-	for (i = 0; i < 14; i++) {
-		info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
-		info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
-	}
-
-	if (spec->num_channels > 14) {
-		tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
-		tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
-
-		for (i = 14; i < spec->num_channels; i++) {
-			info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
-			info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
-		}
-	}
-
-	return 0;
+	return rt2800_validate_eeprom(rt2x00dev);
 }
 
 static const struct rt2800_ops rt2800pci_rt2800_ops = {
 	.register_read		= rt2x00pci_register_read,
+	.register_read_lock	= rt2x00pci_register_read, /* same for PCI */
 	.register_write		= rt2x00pci_register_write,
 	.register_write_lock	= rt2x00pci_register_write, /* same for PCI */
 
@@ -1465,8 +1103,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
 
-	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
-
 	rt2x00dev->priv = (void *)&rt2800pci_rt2800_ops;
 
 	/*
@@ -1476,14 +1112,14 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	if (retval)
 		return retval;
 
-	retval = rt2800pci_init_eeprom(rt2x00dev);
+	retval = rt2800_init_eeprom(rt2x00dev);
 	if (retval)
 		return retval;
 
 	/*
 	 * Initialize hw specifications.
 	 */
-	retval = rt2800pci_probe_hw_mode(rt2x00dev);
+	retval = rt2800_probe_hw_mode(rt2x00dev);
 	if (retval)
 		return retval;
 

drivers/net/wireless/rt2x00/rt2800pci.h

@@ -1,5 +1,12 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -55,34 +62,6 @@
 #define TX_CTX_IDX(__x)			TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)
 #define TX_DTX_IDX(__x)			TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET)
 
-/*
- * EFUSE_CSR: RT3090 EEPROM
- */
-#define EFUSE_CTRL			0x0580
-#define EFUSE_CTRL_ADDRESS_IN		FIELD32(0x03fe0000)
-#define EFUSE_CTRL_MODE			FIELD32(0x000000c0)
-#define EFUSE_CTRL_KICK			FIELD32(0x40000000)
-
-/*
- * EFUSE_DATA0
- */
-#define EFUSE_DATA0			0x0590
-
-/*
- * EFUSE_DATA1
- */
-#define EFUSE_DATA1			0x0594
-
-/*
- * EFUSE_DATA2
- */
-#define EFUSE_DATA2			0x0598
-
-/*
- * EFUSE_DATA3
- */
-#define EFUSE_DATA3			0x059c
-
 /*
  * 8051 firmware image.
  */

drivers/net/wireless/rt2x00/rt2800usb.c

@@ -1,5 +1,9 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -594,16 +598,16 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	rt2x00_desc_read(rxwi, 2, &rxwi2);
 	rt2x00_desc_read(rxwi, 3, &rxwi3);
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
+	if (rt2x00_get_field32(rxd0, RXINFO_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 
 	if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
 		rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
 		rxdesc->cipher_status =
-		    rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
+		    rt2x00_get_field32(rxd0, RXINFO_W0_CIPHER_ERROR);
 	}
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
+	if (rt2x00_get_field32(rxd0, RXINFO_W0_DECRYPTED)) {
 		/*
 		 * Hardware has stripped IV/EIV data from 802.11 frame during
 		 * decryption. Unfortunately the descriptor doesn't contain
@@ -618,10 +622,10 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 	}
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
+	if (rt2x00_get_field32(rxd0, RXINFO_W0_MY_BSS))
 		rxdesc->dev_flags |= RXDONE_MY_BSS;
 
-	if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD)) {
+	if (rt2x00_get_field32(rxd0, RXINFO_W0_L2PAD)) {
 		rxdesc->dev_flags |= RXDONE_L2PAD;
 		skbdesc->flags |= SKBDESC_L2_PADDED;
 	}
@@ -667,400 +671,18 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
  */
 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-	u16 word;
-	u8 *mac;
-	u8 default_lna_gain;
-
-	rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
-
-	/*
-	 * Start validation of the data that has been read.
-	 */
-	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
-	if (!is_valid_ether_addr(mac)) {
-		random_ether_addr(mac);
-		EEPROM(rt2x00dev, "MAC: %pM\n", mac);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
-	if (word == 0xffff) {
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
-		rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
-		EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
-	} else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
-		/*
-		 * There is a max of 2 RX streams for RT2870 series
-		 */
-		if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
-			rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
-	if (word == 0xffff) {
-		rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
-		rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
-		EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
-	}
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
-	if ((word & 0x00ff) == 0x00ff) {
-		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
-		rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
-				   LED_MODE_TXRX_ACTIVITY);
-		rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
-		EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
-	}
-
-	/*
-	 * During the LNA validation we are going to use
-	 * lna0 as correct value. Note that EEPROM_LNA
-	 * is never validated.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
-	default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
-	if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
-	    rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
-		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
-				   default_lna_gain);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
-	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
-	if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
-	    rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
-		rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
-				   default_lna_gain);
-	rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
-
-	return 0;
-}
-
-static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
-{
-	u32 reg;
-	u16 value;
-	u16 eeprom;
-
-	/*
-	 * Read EEPROM word for configuration.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
-	/*
-	 * Identify RF chipset.
-	 */
-	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
-	rt2x00_set_chip(rt2x00dev, RT2870, value, reg);
-
-	/*
-	 * The check for rt2860 is not a typo, some rt2870 hardware
-	 * identifies itself as rt2860 in the CSR register.
-	 */
-	if (!rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28600000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28700000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xfff00000, 0x28800000) &&
-	    !rt2x00_check_rev(&rt2x00dev->chip, 0xffff0000, 0x30700000)) {
-		ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
-		return -ENODEV;
-	}
-
-	if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
-	    !rt2x00_rf(&rt2x00dev->chip, RF2020)) {
-		ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
-		return -ENODEV;
-	}
-
-	/*
-	 * Identify default antenna configuration.
-	 */
-	rt2x00dev->default_ant.tx =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
-	rt2x00dev->default_ant.rx =
-	    rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
-
-	/*
-	 * Read frequency offset and RF programming sequence.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
-	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
-
-	/*
-	 * Read external LNA informations.
-	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
-
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
-		__set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
-		__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
-
-	/*
-	 * Detect if this device has an hardware controlled radio.
-	 */
-	if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
-		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
-
-	/*
-	 * Store led settings, for correct led behaviour.
-	 */
-#ifdef CONFIG_RT2X00_LIB_LEDS
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
-	rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ,
-			   &rt2x00dev->led_mcu_reg);
-#endif /* CONFIG_RT2X00_LIB_LEDS */
-
-	return 0;
-}
-
-/*
- * RF value list for rt2870
- * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
- */
-static const struct rf_channel rf_vals[] = {
-	{ 1,  0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
-	{ 2,  0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
-	{ 3,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
-	{ 4,  0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
-	{ 5,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
-	{ 6,  0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
-	{ 7,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
-	{ 8,  0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
-	{ 9,  0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
-	{ 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
-	{ 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
-	{ 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
-	{ 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
-	{ 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
-
-	/* 802.11 UNI / HyperLan 2 */
-	{ 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
-	{ 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
-	{ 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
-	{ 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
-	{ 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
-	{ 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
-	{ 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
-	{ 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
-	{ 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
-	{ 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
-	{ 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
-	{ 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
-
-	/* 802.11 HyperLan 2 */
-	{ 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
-	{ 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
-	{ 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
-	{ 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
-	{ 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
-	{ 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
-	{ 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
-	{ 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
-	{ 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
-	{ 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
-	{ 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
-	{ 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
-	{ 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
-	{ 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
-	{ 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
-	{ 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
-
-	/* 802.11 UNII */
-	{ 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
-	{ 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
-	{ 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
-	{ 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
-	{ 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
-	{ 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
-	{ 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
-	{ 167, 0x18402ec4, 0x184c03d2, 0x18179855, 0x1815531f },
-	{ 169, 0x18402ec4, 0x184c03d2, 0x18179855, 0x18155327 },
-	{ 171, 0x18402ec4, 0x184c03d6, 0x18179855, 0x18155307 },
-	{ 173, 0x18402ec4, 0x184c03d6, 0x18179855, 0x1815530f },
-
-	/* 802.11 Japan */
-	{ 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
-	{ 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
-	{ 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
-	{ 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
-	{ 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
-	{ 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
-	{ 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
-};
-
-/*
- * RF value list for rt3070
- * Supports: 2.4 GHz
- */
-static const struct rf_channel rf_vals_3070[] = {
-	{1,  241, 2, 2 },
-	{2,  241, 2, 7 },
-	{3,  242, 2, 2 },
-	{4,  242, 2, 7 },
-	{5,  243, 2, 2 },
-	{6,  243, 2, 7 },
-	{7,  244, 2, 2 },
-	{8,  244, 2, 7 },
-	{9,  245, 2, 2 },
-	{10, 245, 2, 7 },
-	{11, 246, 2, 2 },
-	{12, 246, 2, 7 },
-	{13, 247, 2, 2 },
-	{14, 248, 2, 4 },
-};
-
-static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
-{
-	struct hw_mode_spec *spec = &rt2x00dev->spec;
-	struct channel_info *info;
-	char *tx_power1;
-	char *tx_power2;
-	unsigned int i;
-	u16 eeprom;
-
-	/*
-	 * Initialize all hw fields.
-	 */
-	rt2x00dev->hw->flags =
-	    IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
-	    IEEE80211_HW_SIGNAL_DBM |
-	    IEEE80211_HW_SUPPORTS_PS |
-	    IEEE80211_HW_PS_NULLFUNC_STACK;
-	rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
-
-	SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
-	SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
-				rt2x00_eeprom_addr(rt2x00dev,
-						   EEPROM_MAC_ADDR_0));
-
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
-
-	/*
-	 * Initialize HT information.
-	 */
-	spec->ht.ht_supported = true;
-	spec->ht.cap =
-	    IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
-	    IEEE80211_HT_CAP_GRN_FLD |
-	    IEEE80211_HT_CAP_SGI_20 |
-	    IEEE80211_HT_CAP_SGI_40 |
-	    IEEE80211_HT_CAP_TX_STBC |
-	    IEEE80211_HT_CAP_RX_STBC |
-	    IEEE80211_HT_CAP_PSMP_SUPPORT;
-	spec->ht.ampdu_factor = 3;
-	spec->ht.ampdu_density = 4;
-	spec->ht.mcs.tx_params =
-	    IEEE80211_HT_MCS_TX_DEFINED |
-	    IEEE80211_HT_MCS_TX_RX_DIFF |
-	    ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
-		IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-
-	switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
-	case 3:
-		spec->ht.mcs.rx_mask[2] = 0xff;
-	case 2:
-		spec->ht.mcs.rx_mask[1] = 0xff;
-	case 1:
-		spec->ht.mcs.rx_mask[0] = 0xff;
-		spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
-		break;
-	}
-
-	/*
-	 * Initialize hw_mode information.
-	 */
-	spec->supported_bands = SUPPORT_BAND_2GHZ;
-	spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
-
-	if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
-	    rt2x00_rf(&rt2x00dev->chip, RF2720)) {
-		spec->num_channels = 14;
-		spec->channels = rf_vals;
-	} else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
-		   rt2x00_rf(&rt2x00dev->chip, RF2750)) {
-		spec->supported_bands |= SUPPORT_BAND_5GHZ;
-		spec->num_channels = ARRAY_SIZE(rf_vals);
-		spec->channels = rf_vals;
-	} else if (rt2x00_rf(&rt2x00dev->chip, RF3020) ||
-		   rt2x00_rf(&rt2x00dev->chip, RF2020)) {
-		spec->num_channels = ARRAY_SIZE(rf_vals_3070);
-		spec->channels = rf_vals_3070;
-	}
-
-	/*
-	 * Create channel information array
-	 */
-	info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
-	if (!info)
-		return -ENOMEM;
-
-	spec->channels_info = info;
-
-	tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
-	tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
-
-	for (i = 0; i < 14; i++) {
-		info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
-		info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
-	}
-
-	if (spec->num_channels > 14) {
-		tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
-		tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
-
-		for (i = 14; i < spec->num_channels; i++) {
-			info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
-			info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
-		}
-	}
+	if (rt2800_efuse_detect(rt2x00dev))
+		rt2800_read_eeprom_efuse(rt2x00dev);
+	else
+		rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
+				      EEPROM_SIZE);
 
-	return 0;
+	return rt2800_validate_eeprom(rt2x00dev);
 }
 
 static const struct rt2800_ops rt2800usb_rt2800_ops = {
 	.register_read		= rt2x00usb_register_read,
+	.register_read_lock	= rt2x00usb_register_read_lock,
 	.register_write		= rt2x00usb_register_write,
 	.register_write_lock	= rt2x00usb_register_write_lock,
 
@@ -1074,8 +696,6 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 {
 	int retval;
 
-	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
-
 	rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
 
 	/*
@@ -1085,14 +705,14 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	if (retval)
 		return retval;
 
-	retval = rt2800usb_init_eeprom(rt2x00dev);
+	retval = rt2800_init_eeprom(rt2x00dev);
 	if (retval)
 		return retval;
 
 	/*
 	 * Initialize hw specifications.
 	 */
-	retval = rt2800usb_probe_hw_mode(rt2x00dev);
+	retval = rt2800_probe_hw_mode(rt2x00dev);
 	if (retval)
 		return retval;
 

drivers/net/wireless/rt2x00/rt2800usb.h

@@ -1,5 +1,9 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -111,25 +115,25 @@
  * AMSDU: rx with 802.3 header, not 802.11 header.
  */
 
-#define RXD_W0_BA			FIELD32(0x00000001)
-#define RXD_W0_DATA			FIELD32(0x00000002)
-#define RXD_W0_NULLDATA			FIELD32(0x00000004)
-#define RXD_W0_FRAG			FIELD32(0x00000008)
-#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000010)
-#define RXD_W0_MULTICAST		FIELD32(0x00000020)
-#define RXD_W0_BROADCAST		FIELD32(0x00000040)
-#define RXD_W0_MY_BSS			FIELD32(0x00000080)
-#define RXD_W0_CRC_ERROR		FIELD32(0x00000100)
-#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000600)
-#define RXD_W0_AMSDU			FIELD32(0x00000800)
-#define RXD_W0_HTC			FIELD32(0x00001000)
-#define RXD_W0_RSSI			FIELD32(0x00002000)
-#define RXD_W0_L2PAD			FIELD32(0x00004000)
-#define RXD_W0_AMPDU			FIELD32(0x00008000)
-#define RXD_W0_DECRYPTED		FIELD32(0x00010000)
-#define RXD_W0_PLCP_RSSI		FIELD32(0x00020000)
-#define RXD_W0_CIPHER_ALG		FIELD32(0x00040000)
-#define RXD_W0_LAST_AMSDU		FIELD32(0x00080000)
-#define RXD_W0_PLCP_SIGNAL		FIELD32(0xfff00000)
+#define RXINFO_W0_BA			FIELD32(0x00000001)
+#define RXINFO_W0_DATA			FIELD32(0x00000002)
+#define RXINFO_W0_NULLDATA		FIELD32(0x00000004)
+#define RXINFO_W0_FRAG			FIELD32(0x00000008)
+#define RXINFO_W0_UNICAST_TO_ME		FIELD32(0x00000010)
+#define RXINFO_W0_MULTICAST		FIELD32(0x00000020)
+#define RXINFO_W0_BROADCAST		FIELD32(0x00000040)
+#define RXINFO_W0_MY_BSS		FIELD32(0x00000080)
+#define RXINFO_W0_CRC_ERROR		FIELD32(0x00000100)
+#define RXINFO_W0_CIPHER_ERROR		FIELD32(0x00000600)
+#define RXINFO_W0_AMSDU			FIELD32(0x00000800)
+#define RXINFO_W0_HTC			FIELD32(0x00001000)
+#define RXINFO_W0_RSSI			FIELD32(0x00002000)
+#define RXINFO_W0_L2PAD			FIELD32(0x00004000)
+#define RXINFO_W0_AMPDU			FIELD32(0x00008000)
+#define RXINFO_W0_DECRYPTED		FIELD32(0x00010000)
+#define RXINFO_W0_PLCP_RSSI		FIELD32(0x00020000)
+#define RXINFO_W0_CIPHER_ALG		FIELD32(0x00040000)
+#define RXINFO_W0_LAST_AMSDU		FIELD32(0x00080000)
+#define RXINFO_W0_PLCP_SIGNAL		FIELD32(0xfff00000)
 
 #endif /* RT2800USB_H */

drivers/net/wireless/rt2x00/rt2x00.h

@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -171,6 +172,7 @@ struct rt2x00_chip {
 #define RT3052		0x3052	/* WSOC */
 #define RT3090		0x3090	/* 2.4GHz PCIe */
 #define RT2870		0x1600
+#define RT3070		0x1800
 
 	u16 rf;
 	u32 rev;
@@ -312,13 +314,6 @@ struct link {
 	 */
 	struct avg_val avg_rssi;
 
-	/*
-	 * Currently precalculated percentages of successful
-	 * TX and RX frames.
-	 */
-	int rx_percentage;
-	int tx_percentage;
-
 	/*
 	 * Work structure for scheduling periodic link tuning.
 	 */
@@ -911,10 +906,6 @@ static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
 static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
 				   const u16 rt, const u16 rf, const u32 rev)
 {
-	INFO(rt2x00dev,
-	     "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
-	     rt, rf, rev);
-
 	rt2x00dev->chip.rt = rt;
 	rt2x00dev->chip.rf = rf;
 	rt2x00dev->chip.rev = rev;
@@ -932,6 +923,13 @@ static inline void rt2x00_set_chip_rf(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev);
 }
 
+static inline void rt2x00_print_chip(struct rt2x00_dev *rt2x00dev)
+{
+	INFO(rt2x00dev,
+	     "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
+	     rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev);
+}
+
 static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip)
 {
 	return (chipset->rt == chip);

drivers/net/wireless/rt2x00/rt2x00config.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00crypto.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00debug.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00debug.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00dev.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -430,7 +430,6 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
 
 	rx_status->mactime = rxdesc.timestamp;
 	rx_status->rate_idx = rate_idx;
-	rx_status->qual = rt2x00link_calculate_signal(rt2x00dev, rxdesc.rssi);
 	rx_status->signal = rxdesc.rssi;
 	rx_status->noise = rxdesc.noise;
 	rx_status->flag = rxdesc.flags;

drivers/net/wireless/rt2x00/rt2x00dump.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00firmware.c

@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00ht.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00leds.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00leds.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00lib.h

@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -222,19 +223,6 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
 			     struct sk_buff *skb,
 			     struct rxdone_entry_desc *rxdesc);
 
-/**
- * rt2x00link_calculate_signal - Calculate signal quality
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @rssi: RX Frame RSSI
- *
- * Calculate the signal quality of a frame based on the rssi
- * measured during the receiving of the frame and the global
- * link quality statistics measured since the start of the
- * link tuning. The result is a value between 0 and 100 which
- * is an indication of the signal quality.
- */
-int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi);
-
 /**
  * rt2x00link_start_tuner - Start periodic link tuner work
  * @rt2x00dev: Pointer to &struct rt2x00_dev.

drivers/net/wireless/rt2x00/rt2x00link.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -35,24 +35,6 @@
  */
 #define DEFAULT_RSSI		-128
 
-/*
- * When no TX/RX percentage could be calculated due to lack of
- * frames on the air, we fallback to a percentage of 50%.
- * This will assure we will get at least get some decent value
- * when the link tuner starts.
- * The value will be dropped and overwritten with the correct (measured)
- * value anyway during the first run of the link tuner.
- */
-#define DEFAULT_PERCENTAGE	50
-
-/*
- * Small helper macro for percentage calculation
- * This is a very simple macro with the only catch that it will
- * produce a default value in case no total value was provided.
- */
-#define PERCENTAGE(__value, __total) \
-	( (__total) ? (((__value) * 100) / (__total)) : (DEFAULT_PERCENTAGE) )
-
 /*
  * Helper struct and macro to work with moving/walking averages.
  * When adding a value to the average value the following calculation
@@ -91,27 +73,6 @@
 	__new; \
 })
 
-/*
- * For calculating the Signal quality we have determined
- * the total number of success and failed RX and TX frames.
- * With the addition of the average RSSI value we can determine
- * the link quality using the following algorithm:
- *
- *         rssi_percentage = (avg_rssi * 100) / rssi_offset
- *         rx_percentage = (rx_success * 100) / rx_total
- *         tx_percentage = (tx_success * 100) / tx_total
- *         avg_signal = ((WEIGHT_RSSI * avg_rssi) +
- *                       (WEIGHT_TX * tx_percentage) +
- *                       (WEIGHT_RX * rx_percentage)) / 100
- *
- * This value should then be checked to not be greater then 100.
- * This means the values of WEIGHT_RSSI, WEIGHT_RX, WEIGHT_TX must
- * sum up to 100 as well.
- */
-#define WEIGHT_RSSI	20
-#define WEIGHT_RX	40
-#define WEIGHT_TX	40
-
 static int rt2x00link_antenna_get_link_rssi(struct rt2x00_dev *rt2x00dev)
 {
 	struct link_ant *ant = &rt2x00dev->link.ant;
@@ -304,46 +265,6 @@ void rt2x00link_update_stats(struct rt2x00_dev *rt2x00dev,
 	ant->rssi_ant = MOVING_AVERAGE(ant->rssi_ant, rxdesc->rssi);
 }
 
-static void rt2x00link_precalculate_signal(struct rt2x00_dev *rt2x00dev)
-{
-	struct link *link = &rt2x00dev->link;
-	struct link_qual *qual = &rt2x00dev->link.qual;
-
-	link->rx_percentage =
-	    PERCENTAGE(qual->rx_success, qual->rx_failed + qual->rx_success);
-	link->tx_percentage =
-	    PERCENTAGE(qual->tx_success, qual->tx_failed + qual->tx_success);
-}
-
-int rt2x00link_calculate_signal(struct rt2x00_dev *rt2x00dev, int rssi)
-{
-	struct link *link = &rt2x00dev->link;
-	int rssi_percentage = 0;
-	int signal;
-
-	/*
-	 * We need a positive value for the RSSI.
-	 */
-	if (rssi < 0)
-		rssi += rt2x00dev->rssi_offset;
-
-	/*
-	 * Calculate the different percentages,
-	 * which will be used for the signal.
-	 */
-	rssi_percentage = PERCENTAGE(rssi, rt2x00dev->rssi_offset);
-
-	/*
-	 * Add the individual percentages and use the WEIGHT
-	 * defines to calculate the current link signal.
-	 */
-	signal = ((WEIGHT_RSSI * rssi_percentage) +
-		  (WEIGHT_TX * link->tx_percentage) +
-		  (WEIGHT_RX * link->rx_percentage)) / 100;
-
-	return max_t(int, signal, 100);
-}
-
 void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
 {
 	struct link *link = &rt2x00dev->link;
@@ -357,9 +278,6 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
 	if (!rt2x00dev->intf_ap_count && !rt2x00dev->intf_sta_count)
 		return;
 
-	link->rx_percentage = DEFAULT_PERCENTAGE;
-	link->tx_percentage = DEFAULT_PERCENTAGE;
-
 	rt2x00link_reset_tuner(rt2x00dev, false);
 
 	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
@@ -447,12 +365,6 @@ static void rt2x00link_tuner(struct work_struct *work)
 	if (!test_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags))
 		rt2x00dev->ops->lib->link_tuner(rt2x00dev, qual, link->count);
 
-	/*
-	 * Precalculate a portion of the link signal which is
-	 * in based on the tx/rx success/failure counters.
-	 */
-	rt2x00link_precalculate_signal(rt2x00dev);
-
 	/*
 	 * Send a signal to the led to update the led signal strength.
 	 */

drivers/net/wireless/rt2x00/rt2x00mac.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00pci.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -310,6 +310,8 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
 	rt2x00dev->irq = pci_dev->irq;
 	rt2x00dev->name = pci_name(pci_dev);
 
+	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+
 	/*
 	 * Determine RT chipset by reading PCI header.
 	 */

drivers/net/wireless/rt2x00/rt2x00pci.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00queue.c

@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00queue.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00reg.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00soc.c

@@ -1,5 +1,6 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+	Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -93,6 +94,11 @@ int rt2x00soc_probe(struct platform_device *pdev,
 	rt2x00dev->irq = platform_get_irq(pdev, 0);
 	rt2x00dev->name = pdev->dev.driver->name;
 
+	/*
+	 * SoC devices mimic PCI behavior.
+	 */
+	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+
 	rt2x00_set_chip_rt(rt2x00dev, chipset);
 
 	retval = rt2x00soc_alloc_reg(rt2x00dev);

drivers/net/wireless/rt2x00/rt2x00soc.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt2x00usb.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -653,6 +653,8 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
 	rt2x00dev->ops = ops;
 	rt2x00dev->hw = hw;
 
+	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
+
 	retval = rt2x00usb_alloc_reg(rt2x00dev);
 	if (retval)
 		goto exit_free_device;

drivers/net/wireless/rt2x00/rt2x00usb.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -26,6 +26,8 @@
 #ifndef RT2X00USB_H
 #define RT2X00USB_H
 
+#include <linux/usb.h>
+
 #define to_usb_device_intf(d) \
 ({ \
 	struct usb_interface *intf = to_usb_interface(d); \

drivers/net/wireless/rt2x00/rt61pci.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -51,7 +51,7 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  * These indirect registers work with busy bits,
  * and we will try maximal REGISTER_BUSY_COUNT times to access
  * the register while taking a REGISTER_BUSY_DELAY us delay
- * between each attampt. When the busy bit is still set at that time,
+ * between each attempt. When the busy bit is still set at that time,
  * the access attempt is considered to have failed,
  * and we will print an error.
  */
@@ -386,7 +386,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
 		 * The driver does not support the IV/EIV generation
 		 * in hardware. However it doesn't support the IV/EIV
 		 * inside the ieee80211 frame either, but requires it
-		 * to be provided seperately for the descriptor.
+		 * to be provided separately for the descriptor.
 		 * rt2x00lib will cut the IV/EIV data out of all frames
 		 * given to us by mac80211, but we must tell mac80211
 		 * to generate the IV/EIV data.
@@ -397,7 +397,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * SEC_CSR0 contains only single-bit fields to indicate
 	 * a particular key is valid. Because using the FIELD32()
-	 * defines directly will cause a lot of overhead we use
+	 * defines directly will cause a lot of overhead, we use
 	 * a calculation to determine the correct bit directly.
 	 */
 	mask = 1 << key->hw_key_idx;
@@ -425,11 +425,11 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		/*
 		 * rt2x00lib can't determine the correct free
 		 * key_idx for pairwise keys. We have 2 registers
-		 * with key valid bits. The goal is simple, read
-		 * the first register, if that is full move to
+		 * with key valid bits. The goal is simple: read
+		 * the first register. If that is full, move to
 		 * the next register.
-		 * When both registers are full, we drop the key,
-		 * otherwise we use the first invalid entry.
+		 * When both registers are full, we drop the key.
+		 * Otherwise, we use the first invalid entry.
 		 */
 		rt2x00pci_register_read(rt2x00dev, SEC_CSR2, &reg);
 		if (reg && reg == ~0) {
@@ -464,8 +464,8 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 					      &addr_entry, sizeof(addr_entry));
 
 		/*
-		 * Enable pairwise lookup table for given BSS idx,
-		 * without this received frames will not be decrypted
+		 * Enable pairwise lookup table for given BSS idx.
+		 * Without this, received frames will not be decrypted
 		 * by the hardware.
 		 */
 		rt2x00pci_register_read(rt2x00dev, SEC_CSR4, &reg);
@@ -487,7 +487,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate
 	 * a particular key is valid. Because using the FIELD32()
-	 * defines directly will cause a lot of overhead we use
+	 * defines directly will cause a lot of overhead, we use
 	 * a calculation to determine the correct bit directly.
 	 */
 	if (key->hw_key_idx < 32) {
@@ -556,7 +556,7 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 	if (flags & CONFIG_UPDATE_TYPE) {
 		/*
 		 * Clear current synchronisation setup.
-		 * For the Beacon base registers we only need to clear
+		 * For the Beacon base registers, we only need to clear
 		 * the first byte since that byte contains the VALID and OWNER
 		 * bits which (when set to 0) will invalidate the entire beacon.
 		 */
@@ -1168,8 +1168,8 @@ static int rt61pci_check_firmware(struct rt2x00_dev *rt2x00dev,
 		return FW_BAD_LENGTH;
 
 	/*
-	 * The last 2 bytes in the firmware array are the crc checksum itself,
-	 * this means that we should never pass those 2 bytes to the crc
+	 * The last 2 bytes in the firmware array are the crc checksum itself.
+	 * This means that we should never pass those 2 bytes to the crc
 	 * algorithm.
 	 */
 	fw_crc = (data[len - 2] << 8 | data[len - 1]);
@@ -1986,7 +1986,7 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 
 		/*
 		 * Hardware has stripped IV/EIV data from 802.11 frame during
-		 * decryption. It has provided the data seperately but rt2x00lib
+		 * decryption. It has provided the data separately but rt2x00lib
 		 * should decide if it should be reinserted.
 		 */
 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
@@ -2042,7 +2042,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 	 * During each loop we will compare the freshly read
 	 * STA_CSR4 register value with the value read from
 	 * the previous loop. If the 2 values are equal then
-	 * we should stop processing because the chance it
+	 * we should stop processing because the chance is
 	 * quite big that the device has been unplugged and
 	 * we risk going into an endless loop.
 	 */
@@ -2300,6 +2300,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2x00pci_register_read(rt2x00dev, MAC_CSR0, &reg);
 	rt2x00_set_chip_rf(rt2x00dev, value, reg);
+	rt2x00_print_chip(rt2x00dev);
 
 	if (!rt2x00_rf(&rt2x00dev->chip, RF5225) &&
 	    !rt2x00_rf(&rt2x00dev->chip, RF5325) &&
@@ -2330,7 +2331,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 		__set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags);
 
 	/*
-	 * Detect if this device has an hardware controlled radio.
+	 * Detect if this device has a hardware controlled radio.
 	 */
 	if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
 		__set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
@@ -2355,7 +2356,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 		__set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
 
 	/*
-	 * When working with a RF2529 chip without double antenna
+	 * When working with a RF2529 chip without double antenna,
 	 * the antenna settings should be gathered from the NIC
 	 * eeprom word.
 	 */
@@ -2668,7 +2669,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
 
 	/*
 	 * We only need to perform additional register initialization
-	 * for WMM queues/
+	 * for WMM queues.
 	 */
 	if (queue_idx >= 4)
 		return 0;

drivers/net/wireless/rt2x00/rt61pci.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/rt2x00/rt73usb.c

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify
@@ -1825,6 +1825,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
 	rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
 	rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
+	rt2x00_print_chip(rt2x00dev);
 
 	if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0x25730) ||
 	    rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {

drivers/net/wireless/rt2x00/rt73usb.h

@@ -1,5 +1,5 @@
 /*
-	Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+	Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
 	<http://rt2x00.serialmonkey.com>
 
 	This program is free software; you can redistribute it and/or modify

drivers/net/wireless/wl12xx/wl1251_main.c

@@ -1431,3 +1431,4 @@ MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
 MODULE_ALIAS("spi:wl1251");
+MODULE_FIRMWARE(WL1251_FW_NAME);

drivers/net/wireless/wl12xx/wl1271_main.c

@@ -1979,3 +1979,4 @@ module_exit(wl1271_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
 MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);

drivers/net/wireless/zd1201.c

@@ -112,6 +112,9 @@ exit:
 	return err;
 }
 
+MODULE_FIRMWARE("zd1201-ap.fw");
+MODULE_FIRMWARE("zd1201.fw");
+
 static void zd1201_usbfree(struct urb *urb)
 {
 	struct zd1201 *zd = urb->context;

drivers/net/wireless/zd1211rw/zd_usb.c

@@ -318,6 +318,13 @@ error:
 	return r;
 }
 
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ur");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "ur");
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "ub");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "ub");
+MODULE_FIRMWARE(FW_ZD1211B_PREFIX "uphr");
+MODULE_FIRMWARE(FW_ZD1211_PREFIX "uphr");
+
 /* Read data from device address space using "firmware interface" which does
  * not require firmware to be loaded. */
 int zd_usb_read_fw(struct zd_usb *usb, zd_addr_t addr, u8 *data, u16 len)

drivers/net/znet.c

@@ -103,8 +103,7 @@
 #include <asm/io.h>
 #include <asm/dma.h>
 
-/* This include could be elsewhere, since it is not wireless specific */
-#include "wireless/i82593.h"
+#include <linux/i82593.h>
 
 static char version[] __initdata = "znet.c:v1.02 9/23/94 becker@scyld.com\n";
 

drivers/staging/arlan/Kconfig

@@ -1,6 +1,6 @@
 config ARLAN
 	tristate "Aironet Arlan 655 & IC2200 DS support"
-	depends on ISA && !64BIT
+	depends on ISA && !64BIT && WLAN
 	select WIRELESS_EXT
 	---help---
 	  Aironet makes Arlan, a class of wireless LAN adapters. These use the

drivers/staging/netwave/Kconfig

@@ -1,6 +1,6 @@
 config PCMCIA_NETWAVE
 	tristate "Xircom Netwave AirSurfer Pcmcia wireless support"
-	depends on PCMCIA
+	depends on PCMCIA && WLAN
 	select WIRELESS_EXT
 	select WEXT_PRIV
 	help

drivers/staging/wavelan/Kconfig

@@ -1,6 +1,6 @@
 config WAVELAN
 	tristate "AT&T/Lucent old WaveLAN & DEC RoamAbout DS ISA support"
-	depends on ISA
+	depends on ISA && WLAN
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV
@@ -25,7 +25,7 @@ config WAVELAN
 
 config PCMCIA_WAVELAN
 	tristate "AT&T/Lucent old WaveLAN Pcmcia wireless support"
-	depends on PCMCIA
+	depends on PCMCIA && WLAN
 	select WIRELESS_EXT
 	select WEXT_SPY
 	select WEXT_PRIV

drivers/staging/wavelan/wavelan_cs.p.h

@@ -446,7 +446,7 @@
 #include <pcmcia/ds.h>
 
 /* Wavelan declarations */
-#include "i82593.h"	/* Definitions for the Intel chip */
+#include <linux/i82593.h>	/* Definitions for the Intel chip */
 
 #include "wavelan_cs.h"	/* Others bits of the hardware */