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

…t/linville/wireless-next-2.6

drivers/net/wireless/ath9k/main.c

@@ -224,7 +224,7 @@ static void setup_ht_cap(struct ieee80211_ht_info *ht_info)
 
 	ht_info->ht_supported = 1;
 	ht_info->cap = (u16)IEEE80211_HT_CAP_SUP_WIDTH
-			|(u16)IEEE80211_HT_CAP_MIMO_PS
+			|(u16)IEEE80211_HT_CAP_SM_PS
 			|(u16)IEEE80211_HT_CAP_SGI_40
 			|(u16)IEEE80211_HT_CAP_DSSSCCK40;
 

drivers/net/wireless/b43/b43.h

@@ -585,8 +585,6 @@ enum {
 struct b43_qos_params {
 	/* The QOS parameters */
 	struct ieee80211_tx_queue_params p;
-	/* Does this need to get uploaded to hardware? */
-	bool need_hw_update;
 };
 
 struct b43_wldev;
@@ -648,11 +646,8 @@ struct b43_wl {
 	bool beacon_templates_virgin; /* Never wrote the templates? */
 	struct work_struct beacon_update_trigger;
 
-	/* The current QOS parameters for the 4 queues.
-	 * This is protected by the irq_lock. */
+	/* The current QOS parameters for the 4 queues. */
 	struct b43_qos_params qos_params[4];
-	/* Workqueue for updating QOS parameters in hardware. */
-	struct work_struct qos_update_work;
 
 	/* Work for adjustment of the transmission power.
 	 * This is scheduled when we determine that the actual TX output

drivers/net/wireless/b43/main.c

@@ -3059,36 +3059,31 @@ static void b43_qos_params_upload(struct b43_wldev *dev,
 	}
 }
 
-/* Update the QOS parameters in hardware. */
-static void b43_qos_update(struct b43_wldev *dev)
+/* Mapping of mac80211 queue numbers to b43 QoS SHM offsets. */
+static const u16 b43_qos_shm_offsets[] = {
+	/* [mac80211-queue-nr] = SHM_OFFSET, */
+	[0] = B43_QOS_VOICE,
+	[1] = B43_QOS_VIDEO,
+	[2] = B43_QOS_BESTEFFORT,
+	[3] = B43_QOS_BACKGROUND,
+};
+
+/* Update all QOS parameters in hardware. */
+static void b43_qos_upload_all(struct b43_wldev *dev)
 {
 	struct b43_wl *wl = dev->wl;
 	struct b43_qos_params *params;
-	unsigned long flags;
 	unsigned int i;
 
-	/* Mapping of mac80211 queues to b43 SHM offsets. */
-	static const u16 qos_shm_offsets[] = {
-		[0] = B43_QOS_VOICE,
-		[1] = B43_QOS_VIDEO,
-		[2] = B43_QOS_BESTEFFORT,
-		[3] = B43_QOS_BACKGROUND,
-	};
-	BUILD_BUG_ON(ARRAY_SIZE(qos_shm_offsets) != ARRAY_SIZE(wl->qos_params));
+	BUILD_BUG_ON(ARRAY_SIZE(b43_qos_shm_offsets) !=
+		     ARRAY_SIZE(wl->qos_params));
 
 	b43_mac_suspend(dev);
-	spin_lock_irqsave(&wl->irq_lock, flags);
-
 	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++) {
 		params = &(wl->qos_params[i]);
-		if (params->need_hw_update) {
-			b43_qos_params_upload(dev, &(params->p),
-					      qos_shm_offsets[i]);
-			params->need_hw_update = 0;
-		}
+		b43_qos_params_upload(dev, &(params->p),
+				      b43_qos_shm_offsets[i]);
 	}
-
-	spin_unlock_irqrestore(&wl->irq_lock, flags);
 	b43_mac_enable(dev);
 }
 
@@ -3097,25 +3092,50 @@ static void b43_qos_clear(struct b43_wl *wl)
 	struct b43_qos_params *params;
 	unsigned int i;
 
+	/* Initialize QoS parameters to sane defaults. */
+
+	BUILD_BUG_ON(ARRAY_SIZE(b43_qos_shm_offsets) !=
+		     ARRAY_SIZE(wl->qos_params));
+
 	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++) {
 		params = &(wl->qos_params[i]);
 
-		memset(&(params->p), 0, sizeof(params->p));
-		params->p.aifs = -1;
-		params->need_hw_update = 1;
+		switch (b43_qos_shm_offsets[i]) {
+		case B43_QOS_VOICE:
+			params->p.txop = 0;
+			params->p.aifs = 2;
+			params->p.cw_min = 0x0001;
+			params->p.cw_max = 0x0001;
+			break;
+		case B43_QOS_VIDEO:
+			params->p.txop = 0;
+			params->p.aifs = 2;
+			params->p.cw_min = 0x0001;
+			params->p.cw_max = 0x0001;
+			break;
+		case B43_QOS_BESTEFFORT:
+			params->p.txop = 0;
+			params->p.aifs = 3;
+			params->p.cw_min = 0x0001;
+			params->p.cw_max = 0x03FF;
+			break;
+		case B43_QOS_BACKGROUND:
+			params->p.txop = 0;
+			params->p.aifs = 7;
+			params->p.cw_min = 0x0001;
+			params->p.cw_max = 0x03FF;
+			break;
+		default:
+			B43_WARN_ON(1);
+		}
 	}
 }
 
 /* Initialize the core's QOS capabilities */
 static void b43_qos_init(struct b43_wldev *dev)
 {
-	struct b43_wl *wl = dev->wl;
-	unsigned int i;
-
 	/* Upload the current QOS parameters. */
-	for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++)
-		wl->qos_params[i].need_hw_update = 1;
-	b43_qos_update(dev);
+	b43_qos_upload_all(dev);
 
 	/* Enable QOS support. */
 	b43_hf_write(dev, b43_hf_read(dev) | B43_HF_EDCF);
@@ -3124,42 +3144,39 @@ static void b43_qos_init(struct b43_wldev *dev)
 		    | B43_MMIO_IFSCTL_USE_EDCF);
 }
 
-static void b43_qos_update_work(struct work_struct *work)
-{
-	struct b43_wl *wl = container_of(work, struct b43_wl, qos_update_work);
-	struct b43_wldev *dev;
-
-	mutex_lock(&wl->mutex);
-	dev = wl->current_dev;
-	if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED)))
-		b43_qos_update(dev);
-	mutex_unlock(&wl->mutex);
-}
-
 static int b43_op_conf_tx(struct ieee80211_hw *hw, u16 _queue,
 			  const struct ieee80211_tx_queue_params *params)
 {
 	struct b43_wl *wl = hw_to_b43_wl(hw);
-	unsigned long flags;
+	struct b43_wldev *dev;
 	unsigned int queue = (unsigned int)_queue;
-	struct b43_qos_params *p;
+	int err = -ENODEV;
 
 	if (queue >= ARRAY_SIZE(wl->qos_params)) {
 		/* Queue not available or don't support setting
 		 * params on this queue. Return success to not
 		 * confuse mac80211. */
 		return 0;
 	}
+	BUILD_BUG_ON(ARRAY_SIZE(b43_qos_shm_offsets) !=
+		     ARRAY_SIZE(wl->qos_params));
 
-	spin_lock_irqsave(&wl->irq_lock, flags);
-	p = &(wl->qos_params[queue]);
-	memcpy(&(p->p), params, sizeof(p->p));
-	p->need_hw_update = 1;
-	spin_unlock_irqrestore(&wl->irq_lock, flags);
+	mutex_lock(&wl->mutex);
+	dev = wl->current_dev;
+	if (unlikely(!dev || (b43_status(dev) < B43_STAT_INITIALIZED)))
+		goto out_unlock;
 
-	queue_work(hw->workqueue, &wl->qos_update_work);
+	memcpy(&(wl->qos_params[queue].p), params, sizeof(*params));
+	b43_mac_suspend(dev);
+	b43_qos_params_upload(dev, &(wl->qos_params[queue].p),
+			      b43_qos_shm_offsets[queue]);
+	b43_mac_enable(dev);
+	err = 0;
 
-	return 0;
+out_unlock:
+	mutex_unlock(&wl->mutex);
+
+	return err;
 }
 
 static int b43_op_get_tx_stats(struct ieee80211_hw *hw,
@@ -4186,7 +4203,6 @@ static void b43_op_stop(struct ieee80211_hw *hw)
 	struct b43_wldev *dev = wl->current_dev;
 
 	b43_rfkill_exit(dev);
-	cancel_work_sync(&(wl->qos_update_work));
 	cancel_work_sync(&(wl->beacon_update_trigger));
 
 	mutex_lock(&wl->mutex);
@@ -4585,7 +4601,6 @@ static int b43_wireless_init(struct ssb_device *dev)
 	spin_lock_init(&wl->shm_lock);
 	mutex_init(&wl->mutex);
 	INIT_LIST_HEAD(&wl->devlist);
-	INIT_WORK(&wl->qos_update_work, b43_qos_update_work);
 	INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
 	INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
 

drivers/net/wireless/b43/phy_g.c

@@ -386,7 +386,6 @@ static void b43_set_original_gains(struct b43_wldev *dev)
 void b43_nrssi_hw_write(struct b43_wldev *dev, u16 offset, s16 val)
 {
 	b43_phy_write(dev, B43_PHY_NRSSILT_CTRL, offset);
-	mmiowb();
 	b43_phy_write(dev, B43_PHY_NRSSILT_DATA, (u16) val);
 }
 

drivers/net/wireless/b43legacy/phy.c

@@ -595,12 +595,14 @@ static void b43legacy_phy_initb5(struct b43legacy_wldev *dev)
 				    0x0035) & 0xFFC0) | 0x0064);
 		b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
 				    0x005D) & 0xFF80) | 0x000A);
+		b43legacy_phy_write(dev, 0x5B, 0x0000);
+		b43legacy_phy_write(dev, 0x5C, 0x0000);
 	}
 
 	if (dev->bad_frames_preempt)
 		b43legacy_phy_write(dev, B43legacy_PHY_RADIO_BITFIELD,
 				    b43legacy_phy_read(dev,
-				    B43legacy_PHY_RADIO_BITFIELD) | (1 << 11));
+				    B43legacy_PHY_RADIO_BITFIELD) | (1 << 12));
 
 	if (phy->analog == 1) {
 		b43legacy_phy_write(dev, 0x0026, 0xCE00);
@@ -753,7 +755,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
 		b43legacy_radio_write16(dev, 0x0050, 0x0020);
 	}
 	if (phy->radio_rev <= 2) {
-		b43legacy_radio_write16(dev, 0x007C, 0x0020);
+		b43legacy_radio_write16(dev, 0x0050, 0x0020);
 		b43legacy_radio_write16(dev, 0x005A, 0x0070);
 		b43legacy_radio_write16(dev, 0x005B, 0x007B);
 		b43legacy_radio_write16(dev, 0x005C, 0x00B0);
@@ -771,7 +773,7 @@ static void b43legacy_phy_initb6(struct b43legacy_wldev *dev)
 		b43legacy_phy_write(dev, 0x002A, 0x8AC0);
 	b43legacy_phy_write(dev, 0x0038, 0x0668);
 	b43legacy_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF);
-	if (phy->radio_rev <= 5)
+	if (phy->radio_rev == 4 || phy->radio_rev == 5)
 		b43legacy_phy_write(dev, 0x005D, (b43legacy_phy_read(dev,
 				    0x005D) & 0xFF80) | 0x0003);
 	if (phy->radio_rev <= 2)
@@ -1010,7 +1012,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
 		b43legacy_phy_initb5(dev);
 	else
 		b43legacy_phy_initb6(dev);
-	if (phy->rev >= 2 || phy->gmode)
+	if (phy->rev >= 2 && phy->gmode)
 		b43legacy_phy_inita(dev);
 
 	if (phy->rev >= 2) {
@@ -1025,18 +1027,22 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
 		b43legacy_phy_write(dev, 0x0811, 0x0400);
 		b43legacy_phy_write(dev, 0x0015, 0x00C0);
 	}
-	if (phy->rev >= 2 || phy->gmode) {
+	if (phy->gmode) {
 		tmp = b43legacy_phy_read(dev, 0x0400) & 0xFF;
-		if (tmp == 3 || tmp == 5) {
+		if (tmp == 3) {
+			b43legacy_phy_write(dev, 0x04C2, 0x1816);
+			b43legacy_phy_write(dev, 0x04C3, 0x8606);
+		}
+		if (tmp == 4 || tmp == 5) {
 			b43legacy_phy_write(dev, 0x04C2, 0x1816);
 			b43legacy_phy_write(dev, 0x04C3, 0x8006);
-			if (tmp == 5)
-				b43legacy_phy_write(dev, 0x04CC,
-						    (b43legacy_phy_read(dev,
-						     0x04CC) & 0x00FF) |
-						     0x1F00);
+			b43legacy_phy_write(dev, 0x04CC,
+					    (b43legacy_phy_read(dev,
+					     0x04CC) & 0x00FF) |
+					     0x1F00);
 		}
-		b43legacy_phy_write(dev, 0x047E, 0x0078);
+		if (phy->rev >= 2)
+			b43legacy_phy_write(dev, 0x047E, 0x0078);
 	}
 	if (phy->radio_rev == 8) {
 		b43legacy_phy_write(dev, 0x0801, b43legacy_phy_read(dev, 0x0801)
@@ -1078,7 +1084,7 @@ static void b43legacy_phy_initg(struct b43legacy_wldev *dev)
 		else
 			b43legacy_phy_write(dev, 0x002F, 0x0202);
 	}
-	if (phy->gmode || phy->rev >= 2) {
+	if (phy->gmode) {
 		b43legacy_phy_lo_adjust(dev, 0);
 		b43legacy_phy_write(dev, 0x080F, 0x8078);
 	}

drivers/net/wireless/b43legacy/xmit.c

@@ -624,7 +624,7 @@ void b43legacy_handle_hwtxstatus(struct b43legacy_wldev *dev,
 	tmp = hw->count;
 	status.frame_count = (tmp >> 4);
 	status.rts_count = (tmp & 0x0F);
-	tmp = hw->flags;
+	tmp = hw->flags << 1;
 	status.supp_reason = ((tmp & 0x1C) >> 2);
 	status.pm_indicated = !!(tmp & 0x80);
 	status.intermediate = !!(tmp & 0x40);

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

@@ -681,19 +681,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 		priv->last_rx_noise = rx_status.noise;
 	}
 
-	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-		iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
-		return;
-	}
-
-	switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) {
-	case IEEE80211_FTYPE_MGMT:
-	case IEEE80211_FTYPE_DATA:
-		/* fall through */
-	default:
-		iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
-		break;
-	}
+	iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
 }
 
 int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr,

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

@@ -1607,8 +1607,8 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
 	return ret;
 }
 
-
-int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
+#ifdef IEEE80211_CONF_CHANNEL_SWITCH
+static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 {
 	int rc;
 	u8 band = 0;
@@ -1648,6 +1648,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 	rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
 	return rc;
 }
+#endif
 
 static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
 {