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

84 files changed, 7730 insertions, 6735 deletions

diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h
index d1b0fbae5a32..28b8d84f49b4 100644
--- a/drivers/net/wireless/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath9k/ath9k.h
@@ -144,6 +144,7 @@ struct ath_desc {
 #define ATH9K_TXDESC_EXT_AND_CTL	0x0080
 #define ATH9K_TXDESC_VMF		0x0100
 #define ATH9K_TXDESC_FRAG_IS_ON 	0x0200
+#define ATH9K_TXDESC_CAB		0x0400
 
 #define ATH9K_RXDESC_INTREQ		0x0020
 
@@ -564,8 +565,6 @@ enum ath9k_cipher {
 #define CTL_5GHT40              8
 
 #define AR_EEPROM_MAC(i)        (0x1d+(i))
-#define EEP_SCALE       100
-#define EEP_DELTA       10
 
 #define AR_EEPROM_RFSILENT_GPIO_SEL     0x001c
 #define AR_EEPROM_RFSILENT_GPIO_SEL_S   2
@@ -606,9 +605,6 @@ struct ath9k_country_entry {
 #define REG_CLR_BIT(_a, _r, _f) \
 	REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
 
-#define ATH9K_COMP_BUF_MAX_SIZE   9216
-#define ATH9K_COMP_BUF_ALIGN_SIZE 512
-
 #define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS   0x00000001
 
 #define INIT_AIFS       2
@@ -632,12 +628,6 @@ struct ath9k_country_entry {
 				 (IEEE80211_WEP_IVLEN +		\
 				  IEEE80211_WEP_KIDLEN +	\
 				  IEEE80211_WEP_CRCLEN))
-#define IEEE80211_MAX_LEN       (2300 + FCS_LEN +		\
-				 (IEEE80211_WEP_IVLEN +		\
-				  IEEE80211_WEP_KIDLEN +	\
-				  IEEE80211_WEP_CRCLEN))
-
-#define MAX_REG_ADD_COUNT   129
 #define MAX_RATE_POWER 63
 
 enum ath9k_power_mode {
@@ -707,13 +697,6 @@ enum phytype {
 };
 #define PHY_CCK PHY_DS
 
-enum start_adhoc_option {
-	START_ADHOC_NO_11A,
-	START_ADHOC_PER_11D,
-	START_ADHOC_IN_11A,
-	START_ADHOC_IN_11B,
-};
-
 enum ath9k_tp_scale {
 	ATH9K_TP_SCALE_MAX = 0,
 	ATH9K_TP_SCALE_50,
@@ -769,14 +752,11 @@ struct ath9k_node_stats {
 
 #define ATH9K_RSSI_EP_MULTIPLIER  (1<<7)
 
-enum ath9k_gpio_output_mux_type {
-	ATH9K_GPIO_OUTPUT_MUX_AS_OUTPUT,
-	ATH9K_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED,
-	ATH9K_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED,
-	ATH9K_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED,
-	ATH9K_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED,
-	ATH9K_GPIO_OUTPUT_MUX_NUM_ENTRIES
-};
+#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT             0
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
+#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED     2
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED    5
+#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED      6
 
 enum {
 	ATH9K_RESET_POWER_ON,
@@ -790,19 +770,20 @@ struct ath_hal {
 	u32 ah_magic;
 	u16 ah_devid;
 	u16 ah_subvendorid;
-	struct ath_softc *ah_sc;
-	void __iomem *ah_sh;
-	u16 ah_countryCode;
 	u32 ah_macVersion;
 	u16 ah_macRev;
 	u16 ah_phyRev;
 	u16 ah_analog5GhzRev;
 	u16 ah_analog2GhzRev;
-	u8 ah_decompMask[ATH9K_DECOMP_MASK_SIZE];
-	u32 ah_flags;
+
+	void __iomem *ah_sh;
+	struct ath_softc *ah_sc;
 	enum ath9k_opmode ah_opmode;
 	struct ath9k_ops_config ah_config;
 	struct ath9k_hw_capabilities ah_caps;
+
+	u16 ah_countryCode;
+	u32 ah_flags;
 	int16_t ah_powerLimit;
 	u16 ah_maxPowerLevel;
 	u32 ah_tpScale;
@@ -812,15 +793,16 @@ struct ath_hal {
 	u16 ah_currentRD5G;
 	u16 ah_currentRD2G;
 	char ah_iso[4];
-	enum start_adhoc_option ah_adHocMode;
-	bool ah_commonMode;
+
 	struct ath9k_channel ah_channels[150];
-	u32 ah_nchan;
 	struct ath9k_channel *ah_curchan;
+	u32 ah_nchan;
+
 	u16 ah_rfsilent;
 	bool ah_rfkillEnabled;
 	bool ah_isPciExpress;
 	u16 ah_txTrigLevel;
+
 #ifndef ATH_NF_PER_CHAN
 	struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
 #endif
@@ -853,7 +835,7 @@ bool ath9k_regd_init_channels(struct ath_hal *ah,
 u32 ath9k_hw_mhz2ieee(struct ath_hal *ah, u32 freq, u32 flags);
 enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah,
 				     enum ath9k_int ints);
-bool ath9k_hw_reset(struct ath_hal *ah, enum ath9k_opmode opmode,
+bool ath9k_hw_reset(struct ath_hal *ah,
 		    struct ath9k_channel *chan,
 		    enum ath9k_ht_macmode macmode,
 		    u8 txchainmask, u8 rxchainmask,
@@ -1018,4 +1000,7 @@ void ath9k_hw_get_channel_centers(struct ath_hal *ah,
 bool ath9k_get_channel_edges(struct ath_hal *ah,
 			     u16 flags, u16 *low,
 			     u16 *high);
+void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio,
+			u32 ah_signal_type);
+void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 value);
 #endif
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index caf569401a34..c43fd5861163 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -33,7 +33,7 @@ static int ath_beaconq_config(struct ath_softc *sc)
 	struct ath9k_tx_queue_info qi;
 
 	ath9k_hw_get_txq_props(ah, sc->sc_bhalq, &qi);
-	if (sc->sc_opmode == ATH9K_M_HOSTAP) {
+	if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) {
 		/* Always burst out beacon and CAB traffic. */
 		qi.tqi_aifs = 1;
 		qi.tqi_cwmin = 0;
@@ -85,7 +85,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
 
 	flags = ATH9K_TXDESC_NOACK;
 
-	if (sc->sc_opmode == ATH9K_M_IBSS &&
+	if (sc->sc_ah->ah_opmode == ATH9K_M_IBSS &&
 	    (ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
 		ds->ds_link = bf->bf_daddr; /* self-linked */
 		flags |= ATH9K_TXDESC_VEOL;
@@ -111,24 +111,24 @@ static void ath_beacon_setup(struct ath_softc *sc,
 	rix = 0;
 	rt = sc->sc_currates;
 	rate = rt->info[rix].rateCode;
-	if (sc->sc_flags & ATH_PREAMBLE_SHORT)
+	if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
 		rate |= rt->info[rix].shortPreamble;
 
-	ath9k_hw_set11n_txdesc(ah, ds
-			      , skb->len + FCS_LEN /* frame length */
-			      , ATH9K_PKT_TYPE_BEACON /* Atheros packet type */
-			      , avp->av_btxctl.txpower /* txpower XXX */
-			      , ATH9K_TXKEYIX_INVALID /* no encryption */
-			      , ATH9K_KEY_TYPE_CLEAR /* no encryption */
-			      , flags /* no ack, veol for beacons */
+	ath9k_hw_set11n_txdesc(ah, ds,
+			       skb->len + FCS_LEN, /* frame length */
+			       ATH9K_PKT_TYPE_BEACON, /* Atheros packet type */
+			       avp->av_btxctl.txpower, /* txpower XXX */
+			       ATH9K_TXKEYIX_INVALID, /* no encryption */
+			       ATH9K_KEY_TYPE_CLEAR, /* no encryption */
+			       flags /* no ack, veol for beacons */
 		);
 
 	/* NB: beacon's BufLen must be a multiple of 4 bytes */
-	ath9k_hw_filltxdesc(ah, ds
-			   , roundup(skb->len, 4) /* buffer length */
-			   , true /* first segment */
-			   , true /* last segment */
-			   , ds /* first descriptor */
+	ath9k_hw_filltxdesc(ah, ds,
+			    roundup(skb->len, 4), /* buffer length */
+			    true, /* first segment */
+			    true, /* last segment */
+			    ds /* first descriptor */
 		);
 
 	memzero(series, sizeof(struct ath9k_11n_rate_series) * 4);
@@ -140,55 +140,6 @@ static void ath_beacon_setup(struct ath_softc *sc,
 		ctsrate, ctsduration, series, 4, 0);
 }
 
-/* Move everything from the vap's mcast queue to the hardware cab queue.
- * Caller must hold mcasq lock and cabq lock
- * XXX MORE_DATA bit?
- */
-static void empty_mcastq_into_cabq(struct ath_hal *ah,
-	struct ath_txq *mcastq, struct ath_txq *cabq)
-{
-	struct ath_buf *bfmcast;
-
-	BUG_ON(list_empty(&mcastq->axq_q));
-
-	bfmcast = list_first_entry(&mcastq->axq_q, struct ath_buf, list);
-
-	/* link the descriptors */
-	if (!cabq->axq_link)
-		ath9k_hw_puttxbuf(ah, cabq->axq_qnum, bfmcast->bf_daddr);
-	else
-		*cabq->axq_link = bfmcast->bf_daddr;
-
-	/* append the private vap mcast list to  the cabq */
-
-	cabq->axq_depth	+= mcastq->axq_depth;
-	cabq->axq_totalqueued += mcastq->axq_totalqueued;
-	cabq->axq_linkbuf = mcastq->axq_linkbuf;
-	cabq->axq_link = mcastq->axq_link;
-	list_splice_tail_init(&mcastq->axq_q, &cabq->axq_q);
-	mcastq->axq_depth = 0;
-	mcastq->axq_totalqueued = 0;
-	mcastq->axq_linkbuf = NULL;
-	mcastq->axq_link = NULL;
-}
-
-/* This is only run at DTIM. We move everything from the vap's mcast queue
- * to the hardware cab queue. Caller must hold the mcastq lock. */
-static void trigger_mcastq(struct ath_hal *ah,
-	struct ath_txq *mcastq, struct ath_txq *cabq)
-{
-	spin_lock_bh(&cabq->axq_lock);
-
-	if (!list_empty(&mcastq->axq_q))
-		empty_mcastq_into_cabq(ah, mcastq, cabq);
-
-	/* cabq is gated by beacon so it is safe to start here */
-	if (!list_empty(&cabq->axq_q))
-		ath9k_hw_txstart(ah, cabq->axq_qnum);
-
-	spin_unlock_bh(&cabq->axq_lock);
-}
-
 /*
  *  Generate beacon frame and queue cab data for a vap.
  *
@@ -199,19 +150,14 @@ static void trigger_mcastq(struct ath_hal *ah,
 */
 static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
 {
-	struct ath_hal *ah = sc->sc_ah;
 	struct ath_buf *bf;
 	struct ath_vap *avp;
 	struct sk_buff *skb;
 	int cabq_depth;
-	int mcastq_depth;
-	int is_beacon_dtim = 0;
-	unsigned int curlen;
 	struct ath_txq *cabq;
-	struct ath_txq *mcastq;
+	struct ieee80211_tx_info *info;
 	avp = sc->sc_vaps[if_id];
 
-	mcastq = &avp->av_mcastq;
 	cabq = sc->sc_cabq;
 
 	ASSERT(avp);
@@ -223,32 +169,33 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
 	}
 	bf = avp->av_bcbuf;
 	skb = (struct sk_buff *) bf->bf_mpdu;
+	if (skb) {
+		pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+				 skb_end_pointer(skb) - skb->head,
+				 PCI_DMA_TODEVICE);
+	}
 
-	/*
-	 * Update dynamic beacon contents.  If this returns
-	 * non-zero then we need to remap the memory because
-	 * the beacon frame changed size (probably because
-	 * of the TIM bitmap).
-	 */
-	curlen = skb->len;
-
-	/* XXX: spin_lock_bh should not be used here, but sparse bitches
-	 * otherwise. We should fix sparse :) */
-	spin_lock_bh(&mcastq->axq_lock);
-	mcastq_depth = avp->av_mcastq.axq_depth;
-
-	if (ath_update_beacon(sc, if_id, &avp->av_boff, skb, mcastq_depth) ==
-	    1) {
-		ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
-				     get_dma_mem_context(bf, bf_dmacontext));
-		bf->bf_buf_addr = ath_skb_map_single(sc, skb, PCI_DMA_TODEVICE,
-			get_dma_mem_context(bf, bf_dmacontext));
-	} else {
-		pci_dma_sync_single_for_cpu(sc->pdev,
-					    bf->bf_buf_addr,
-					    skb_tailroom(skb),
-					    PCI_DMA_TODEVICE);
+	skb = ieee80211_beacon_get(sc->hw, avp->av_if_data);
+	bf->bf_mpdu = skb;
+	if (skb == NULL)
+		return NULL;
+	info = IEEE80211_SKB_CB(skb);
+	if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+		/*
+		 * TODO: make sure the seq# gets assigned properly (vs. other
+		 * TX frames)
+		 */
+		struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+		sc->seq_no += 0x10;
+		hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+		hdr->seq_ctrl |= cpu_to_le16(sc->seq_no);
 	}
+	bf->bf_buf_addr = bf->bf_dmacontext =
+		pci_map_single(sc->pdev, skb->data,
+			       skb_end_pointer(skb) - skb->head,
+			       PCI_DMA_TODEVICE);
+
+	skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
 
 	/*
 	 * if the CABQ traffic from previous DTIM is pending and the current
@@ -262,9 +209,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
 	cabq_depth = cabq->axq_depth;
 	spin_unlock_bh(&cabq->axq_lock);
 
-	is_beacon_dtim = avp->av_boff.bo_tim[4] & 1;
-
-	if (mcastq_depth && is_beacon_dtim && cabq_depth) {
+	if (skb && cabq_depth) {
 		/*
 		 * Unlock the cabq lock as ath_tx_draintxq acquires
 		 * the lock again which is a common function and that
@@ -284,10 +229,11 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
 	 * Enable the CAB queue before the beacon queue to
 	 * insure cab frames are triggered by this beacon.
 	 */
-	if (is_beacon_dtim)
-		trigger_mcastq(ah, mcastq, cabq);
+	while (skb) {
+		ath_tx_cabq(sc, skb);
+		skb = ieee80211_get_buffered_bc(sc->hw, avp->av_if_data);
+	}
 
-	spin_unlock_bh(&mcastq->axq_lock);
 	return bf;
 }
 
@@ -375,7 +321,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
 				struct ath_buf, list);
 		list_del(&avp->av_bcbuf->list);
 
-		if (sc->sc_opmode == ATH9K_M_HOSTAP ||
+		if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP ||
 		    !(sc->sc_ah->ah_caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
 			int slot;
 			/*
@@ -408,8 +354,9 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
 	bf = avp->av_bcbuf;
 	if (bf->bf_mpdu != NULL) {
 		skb = (struct sk_buff *)bf->bf_mpdu;
-		ath_skb_unmap_single(sc, skb, PCI_DMA_TODEVICE,
-				     get_dma_mem_context(bf, bf_dmacontext));
+		pci_unmap_single(sc->pdev, bf->bf_dmacontext,
+				 skb_end_pointer(skb) - skb->head,
+				 PCI_DMA_TODEVICE);
 		dev_kfree_skb_any(skb);
 		bf->bf_mpdu = NULL;
 	}
@@ -418,7 +365,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
 	 * NB: the beacon data buffer must be 32-bit aligned;
 	 * we assume the wbuf routines will return us somethi