Merge 3.18-rc7 into tty-next

This resolves the merge issue with drivers/tty/serial/of_serial.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

22 files changed, 142 insertions, 103 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 697c4ae..1e8ea5e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -664,6 +664,19 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
 		ah->enabled_cals |= TX_CL_CAL;
 	else
 		ah->enabled_cals &= ~TX_CL_CAL;
+
+	if (AR_SREV_9340(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah)) {
+		if (ah->is_clk_25mhz) {
+			REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
+			REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
+			REG_WRITE(ah, AR_SLP32_INC, 0x0001e7ae);
+		} else {
+			REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
+			REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
+			REG_WRITE(ah, AR_SLP32_INC, 0x0001e800);
+		}
+		udelay(100);
+	}
 }
 
 static void ar9003_hw_prog_ini(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8be4b14..2ad6057 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -861,19 +861,6 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 	udelay(RTC_PLL_SETTLE_DELAY);
 
 	REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
-
-	if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
-		if (ah->is_clk_25mhz) {
-			REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
-			REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
-			REG_WRITE(ah,  AR_SLP32_INC, 0x0001e7ae);
-		} else {
-			REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x261 << 1);
-			REG_WRITE(ah, AR_SLP32_MODE, 0x0010f400);
-			REG_WRITE(ah,  AR_SLP32_INC, 0x0001e800);
-		}
-		udelay(100);
-	}
 }
 
 static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 30c66df..4f18a6b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -974,9 +974,8 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
 	struct ath_vif *avp;
 
 	/*
-	 * Pick the MAC address of the first interface as the new hardware
-	 * MAC address. The hardware will use it together with the BSSID mask
-	 * when matching addresses.
+	 * The hardware will use primary station addr together with the
+	 * BSSID mask when matching addresses.
 	 */
 	memset(iter_data, 0, sizeof(*iter_data));
 	memset(&iter_data->mask, 0xff, ETH_ALEN);
@@ -1205,6 +1204,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 		list_add_tail(&avp->list, &avp->chanctx->vifs);
 	}
 
+	ath9k_calculate_summary_state(sc, avp->chanctx);
+
 	ath9k_assign_hw_queues(hw, vif);
 
 	an->sc = sc;
@@ -1274,6 +1275,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
 
 	ath_tx_node_cleanup(sc, &avp->mcast_node);
 
+	ath9k_calculate_summary_state(sc, avp->chanctx);
+
 	mutex_unlock(&sc->mutex);
 }
 
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 1dfc682..ee27b06 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -300,9 +300,7 @@ void b43_phy_write(struct b43_wldev *dev, u16 reg, u16 value)
 
 void b43_phy_copy(struct b43_wldev *dev, u16 destreg, u16 srcreg)
 {
-	assert_mac_suspended(dev);
-	dev->phy.ops->phy_write(dev, destreg,
-		dev->phy.ops->phy_read(dev, srcreg));
+	b43_phy_write(dev, destreg, b43_phy_read(dev, srcreg));
 }
 
 void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index f05f527..927bffd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -40,8 +40,8 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
 		return;
 
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq < 0) {
-		brcmf_err("interrupt could not be mapped: err=%d\n", irq);
+	if (!irq) {
+		brcmf_err("interrupt could not be mapped\n");
 		devm_kfree(dev, sdiodev->pdata);
 		return;
 	}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 8c0632e..16fef33 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -19,10 +19,10 @@
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
-#include <linux/unaligned/access_ok.h>
 #include <linux/interrupt.h>
 #include <linux/bcma/bcma.h>
 #include <linux/sched.h>
+#include <asm/unaligned.h>
 
 #include <soc.h>
 #include <chipcommon.h>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index dc13591..875d114 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -669,10 +669,12 @@ static int brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
 		goto finalize;
 	}
 
-	if (!brcmf_usb_ioctl_resp_wait(devinfo))
+	if (!brcmf_usb_ioctl_resp_wait(devinfo)) {
+		usb_kill_urb(devinfo->ctl_urb);
 		ret = -ETIMEDOUT;
-	else
+	} else {
 		memcpy(buffer, tmpbuf, buflen);
+	}
 
 finalize:
 	kfree(tmpbuf);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28fa25b..39b45c0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -299,6 +299,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
 	primary_offset = ch->center_freq1 - ch->chan->center_freq;
 	switch (ch->width) {
 	case NL80211_CHAN_WIDTH_20:
+	case NL80211_CHAN_WIDTH_20_NOHT:
 		ch_inf.bw = BRCMU_CHAN_BW_20;
 		WARN_ON(primary_offset != 0);
 		break;
@@ -323,6 +324,10 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
 				ch_inf.sb = BRCMU_CHAN_SB_LU;
 		}
 		break;
+	case NL80211_CHAN_WIDTH_80P80:
+	case NL80211_CHAN_WIDTH_160:
+	case NL80211_CHAN_WIDTH_5:
+	case NL80211_CHAN_WIDTH_10:
 	default:
 		WARN_ON_ONCE(1);
 	}
@@ -333,6 +338,7 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
 	case IEEE80211_BAND_5GHZ:
 		ch_inf.band = BRCMU_CHAN_BAND_5G;
 		break;
+	case IEEE80211_BAND_60GHZ:
 	default:
 		WARN_ON_ONCE(1);
 	}
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index 4f6e668..b894a84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -155,6 +155,7 @@ enum iwl_ucode_tlv_api {
  * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
  * @IWL_UCODE_TLV_CAPA_DQA_SUPPORT: supports dynamic queue allocation (DQA),
  *	which also implies support for the scheduler configuration command
+ * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
  */
 enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT			= BIT(0),
@@ -163,6 +164,7 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT	= BIT(10),
 	IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT		= BIT(11),
 	IWL_UCODE_TLV_CAPA_DQA_SUPPORT			= BIT(12),
+	IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT		= BIT(18),
 };
 
 /* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index e0d9f19..eb03943 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -284,7 +284,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 
 	lockdep_assert_held(&mvm->mutex);
 
-	if (WARN_ON_ONCE(mvm->init_ucode_complete))
+	if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
 		return 0;
 
 	iwl_init_notification_wait(&mvm->notif_wait,
@@ -334,6 +334,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		goto out;
 	}
 
+	mvm->calibrating = true;
+
 	/* Send TX valid antennas before triggering calibrations */
 	ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
 	if (ret)
@@ -358,11 +360,17 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 			MVM_UCODE_CALIB_TIMEOUT);
 	if (!ret)
 		mvm->init_ucode_complete = true;
+
+	if (ret && iwl_mvm_is_radio_killed(mvm)) {
+		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
+		ret = 1;
+	}
 	goto out;
 
 error:
 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
 out:
+	mvm->calibrating = false;
 	if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
 		/* we want to debug INIT and we have no NVM - fake */
 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 585fe5b..b6d2683 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -788,6 +788,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 
 	mvm->scan_status = IWL_MVM_SCAN_NONE;
 	mvm->ps_disabled = false;
+	mvm->calibrating = false;
 
 	/* just in case one was running */
 	ieee80211_remain_on_channel_expired(mvm->hw);
@@ -2447,9 +2448,15 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
-		/* Use aux roc framework (HS20) */
-		ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
-					       vif, duration);
+		if (mvm->fw->ucode_capa.capa[0] &
+		    IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT) {
+			/* Use aux roc framework (HS20) */
+			ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
+						       vif, duration);
+			goto out_unlock;
+		}
+		IWL_ERR(mvm, "hotspot not supported\n");
+		ret = -EINVAL;
 		goto out_unlock;
 	case NL80211_IFTYPE_P2P_DEVICE:
 		/* handle below */
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index b153ced..845429c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -548,6 +548,7 @@ struct iwl_mvm {
 	enum iwl_ucode_type cur_ucode;
 	bool ucode_loaded;
 	bool init_ucode_complete;
+	bool calibrating;
 	u32 error_event_table;
 	u32 log_event_table;
 	u32 umac_error_event_table;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 48cb25a..5b719ee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -424,6 +424,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	}
 	mvm->sf_state = SF_UNINIT;
 	mvm->low_latency_agg_frame_limit = 6;
+	mvm->cur_ucode = IWL_UCODE_INIT;
 
 	mutex_init(&mvm->mutex);
 	mutex_init(&mvm->d0i3_suspend_mutex);
@@ -752,6 +753,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
 static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+	bool calibrating = ACCESS_ONCE(mvm->calibrating);
 
 	if (state)
 		set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -760,7 +762,15 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 
 	wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
 
-	return state && mvm->cur_ucode != IWL_UCODE_INIT;
+	/* iwl_run_init_mvm_ucode is waiting for results, abort it */
+	if (calibrating)
+		iwl_abort_notification_waits(&mvm->notif_wait);
+
+	/*
+	 * Stop the device if we run OPERATIONAL firmware or if we are in the
+	 * middle of the calibrations.
+	 */
+	return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
 }
 
 static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index b280d5d..7554f70 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -602,16 +602,6 @@ static int iwl_mvm_cancel_regular_scan(struct iwl_mvm *mvm)
 					       SCAN_COMPLETE_NOTIFICATION };
 	int ret;
 
-	if (mvm->scan_status == IWL_MVM_SCAN_NONE)
-		return 0;
-
-	if (iwl_mvm_is_radio_killed(mvm)) {
-		ieee80211_scan_completed(mvm->hw, true);
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
-		mvm->scan_status = IWL_MVM_SCAN_NONE;
-		return 0;
-	}
-
 	iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort,
 				   scan_abort_notif,
 				   ARRAY_SIZE(scan_abort_notif),
@@ -1400,6 +1390,16 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 
 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
 {
+	if (mvm->scan_status == IWL_MVM_SCAN_NONE)
+		return 0;
+
+	if (iwl_mvm_is_radio_killed(mvm)) {
+		ieee80211_scan_completed(mvm->hw, true);
+		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+		mvm->scan_status = IWL_MVM_SCAN_NONE;
+		return 0;
+	}
+
 	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
 		return iwl_mvm_scan_offload_stop(mvm, true);
 	return iwl_mvm_cancel_regular_scan(mvm);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 3781b02..dd2f3f8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -915,7 +915,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	 * restart. So don't process again if the device is
 	 * already dead.
 	 */
-	if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+	if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+		IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n");
 		iwl_pcie_tx_stop(trans);
 		iwl_pcie_rx_stop(trans);
 
@@ -945,7 +946,6 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	/* clear all status bits */
 	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
 	clear_bit(STATUS_INT_ENABLED, &trans->status);
-	clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
 	clear_bit(STATUS_TPOWER_PMI, &trans->status);
 	clear_bit(STATUS_RFKILL, &trans->status);
 
@@ -1894,8 +1894,7 @@ static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
 		int reg;
 		__le32 *val;
 
-		prph_len += sizeof(*data) + sizeof(*prph) +
-			num_bytes_in_chunk;
+		prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
 
 		(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
 		(*data)->len = cpu_to_le32(sizeof(*prph) +
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index babbdc1..c9ad4cf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1987,7 +1987,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	if (err != 0) {
 		printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
 		       err);
-		goto failed_hw;
+		goto failed_bind;
 	}
 
 	skb_queue_head_init(&data->pending);
@@ -2183,6 +2183,8 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	return idx;
 
 failed_hw:
+	device_release_driver(data->dev);
+failed_bind:
 	device_unregister(data->dev);
 failed_drvdata:
 	ieee80211_free_hw(hw);
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 8e68f87..66ff364 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -158,55 +158,29 @@ void rt2x00queue_align_frame(struct sk_buff *skb)
 	skb_trim(skb, frame_length);
 }
 
-void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
+/*
+ * H/W needs L2 padding between the header and the paylod if header size
+ * is not 4 bytes aligned.
+ */
+void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int hdr_len)
 {
-	unsigned int payload_length = skb->len - header_length;
-	unsigned int header_align = ALIGN_SIZE(skb, 0);
-	unsigned int payload_align = ALIGN_SIZE(skb, header_length);
-	unsigned int l2pad = payload_length ? L2PAD_SIZE(header_length) : 0;
+	unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
 
-	/*
-	 * Adjust the header alignment if the payload needs to be moved more
-	 * than the header.
-	 */
-	if (payload_align > header_align)
-		header_align += 4;
-
-	/* There is nothing to do if no alignment is needed */
-	if (!header_align)
+	if (!l2pad)
 		return;
 
-	/* Reserve the amount of space needed in front of the frame */
-	skb_push(skb, header_align);
-
-	/*
-	 * Move the header.
-	 */
-	memmove(skb->data, skb->data + header_align, header_length);
-
-	/* Move the payload, if present and if required */
-	if (payload_length && payload_align)
-		memmove(skb->data + header_length + l2pad,
-			skb->data + header_length + l2pad + payload_align,
-			payload_length);
-
-	/* Trim the skb to the correct size */
-	skb_trim(skb, header_length + l2pad + payload_length);
+	skb_push(skb, l2pad);
+	memmove(skb->data, skb->data + l2pad, hdr_len);
 }
 
-void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
+void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int hdr_len)
 {
-	/*
-	 * L2 padding is only present if the skb contains more than just the
-	 * IEEE 802.11 header.
-	 */
-	unsigned int l2pad = (skb->len > header_length) ?
-				L2PAD_SIZE(header_length) : 0;
+	unsigned int l2pad = (skb->len > hdr_len) ? L2PAD_SIZE(hdr_len) : 0;
 
 	if (!l2pad)
 		return;
 
-	memmove(skb->data + l2pad, skb->data, header_length);
+	memmove(skb->data + l2pad, skb->data, hdr_len);
 	skb_pull(skb, l2pad);
 }
 
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 25daa87..846a2e6 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -842,7 +842,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 			break;
 		}
 		/* handle command packet here */
-		if (rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
+		if (rtlpriv->cfg->ops->rx_command_packet &&
+		    rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
 				dev_kfree_skb_any(skb);
 				goto end;
 		}
@@ -1127,9 +1128,14 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
 
 	__skb_queue_tail(&ring->queue, pskb);
 
-	rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
-				    &temp_one);
-
+	if (rtlpriv->use_new_trx_flow) {
+		temp_one = 4;
+		rtlpriv->cfg->ops->set_desc(hw, (u8 *)pbuffer_desc, true,
+					    HW_DESC_OWN, (u8 *)&temp_one);
+	} else {
+		rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+					    &temp_one);
+	}
 	return;
 }
 
@@ -1370,9 +1376,9 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
 	ring->desc = NULL;
 	if (rtlpriv->use_new_trx_flow) {
 		pci_free_consistent(rtlpci->pdev,
-				    sizeof(*ring->desc) * ring->entries,
+				    sizeof(*ring->buffer_desc) * ring->entries,
 				    ring->buffer_desc, ring->buffer_desc_dma);
-		ring->desc = NULL;
+		ring->buffer_desc = NULL;
 	}
 }
 
@@ -1543,7 +1549,6 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 							 true,
 							 HW_DESC_TXBUFF_ADDR),
 						 skb->len, PCI_DMA_TODEVICE);
-				ring->idx = (ring->idx + 1) % ring->entries;
 				kfree_skb(skb);
 				ring->idx = (ring->idx + 1) % ring->entries;
 			}
@@ -2244,6 +2249,16 @@ int rtl_pci_probe(struct pci_dev *pdev,
 	/*like read eeprom and so on */
 	rtlpriv->cfg->ops->read_eeprom_info(hw);
 
+	if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+		err = -ENODEV;
+		goto fail3;
+	}
+	rtlpriv->cfg->ops->init_sw_leds(hw);
+
+	/*aspm */
+	rtl_pci_init_aspm(hw);
+
 	/* Init mac80211 sw */
 	err = rtl_init_core(hw);
 	if (err) {
@@ -2259,16 +2274,6 @@ int rtl_pci_probe(struct pci_dev *pdev,
 		goto fail3;
 	}
 
-	if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
-		err = -ENODEV;
-		goto fail3;
-	}
-	rtlpriv->cfg->ops->init_sw_leds(hw);
-
-	/*aspm */
-	rtl_pci_init_aspm(hw);
-
 	err = ieee80211_register_hw(hw);
 	if (err) {
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index 00e0670..5761d5b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -1201,6 +1201,9 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw,
 
 	}
 
+	if (type != NL80211_IFTYPE_AP &&
+	    rtlpriv->mac80211.link_state < MAC80211_LINKED)
+		bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK;
 	rtl_write_byte(rtlpriv, (MSR), bt_msr);
 
 	temp = rtl_read_dword(rtlpriv, TCR);
@@ -1262,6 +1265,7 @@ void rtl92se_enable_interrupt(struct ieee80211_hw *hw)
 	rtl_write_dword(rtlpriv, INTA_MASK, rtlpci->irq_mask[0]);
 	/* Support Bit 32-37(Assign as Bit 0-5) interrupt setting now */
 	rtl_write_dword(rtlpriv, INTA_MASK + 4, rtlpci->irq_mask[1] & 0x3F);
+	rtlpci->irq_enabled = true;
 }
 
 void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
@@ -1276,8 +1280,7 @@ void rtl92se_disable_interrupt(struct ieee80211_hw *hw)
 	rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	rtl_write_dword(rtlpriv, INTA_MASK, 0);
 	rtl_write_dword(rtlpriv, INTA_MASK + 4, 0);
-
-	synchronize_irq(rtlpci->pdev->irq);
+	rtlpci->irq_enabled = false;
 }
 
 static u8 _rtl92s_set_sysclk(struct ieee80211_hw *hw, u8 data)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 77c5b5f..4b4612f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -399,6 +399,8 @@ static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
 		case 2:
 			currentcmd = &postcommoncmd[*step];
 			break;
+		default:
+			return true;
 		}
 
 		if (currentcmd->cmdid == CMDID_END) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index aadba29..fb00386 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -236,6 +236,19 @@ static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
 	}
 }
 
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+				      u16 index)
+{
+	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+	u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+	u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+	if (own)
+		return false;
+	return true;
+}
+
 static struct rtl_hal_ops rtl8192se_hal_ops = {
 	.init_sw_vars = rtl92s_init_sw_vars,
 	.deinit_sw_vars = rtl92s_deinit_sw_vars,
@@ -269,6 +282,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
 	.led_control = rtl92se_led_control,
 	.set_desc = rtl92se_set_desc,
 	.get_desc = rtl92se_get_desc,
+	.is_tx_desc_closed = rtl92se_is_tx_desc_closed,
 	.tx_polling = rtl92se_tx_polling,
 	.enable_hw_sec = rtl92se_enable_hw_security_config,
 	.set_key = rtl92se_set_key,
@@ -306,6 +320,8 @@ static struct rtl_hal_cfg rtl92se_hal_cfg = {
 	.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
 	.maps[MAC_RCR_ACF] = RCR_ACF,
 	.maps[MAC_RCR_AAP] = RCR_AAP,
+	.maps[MAC_HIMR] = INTA_MASK,
+	.maps[MAC_HIMRE] = INTA_MASK + 4,
 
 	.maps[EFUSE_TEST] = REG_EFUSE_TEST,
 	.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
index 310d316..8ec8200 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c
@@ -3672,8 +3672,9 @@ static void rtl8821ae_update_hal_rate_mask(struct ieee80211_hw *hw,
 		mac->opmode == NL80211_IFTYPE_ADHOC)
 		macid = sta->aid + 1;
 	if (wirelessmode == WIRELESS_MODE_N_5G ||
-	    wirelessmode == WIRELESS_MODE_AC_5G)
-		ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ];
+	    wirelessmode == WIRELESS_MODE_AC_5G ||
+	    wirelessmode == WIRELESS_MODE_A)
+		ratr_bitmap = sta->supp_rates[NL80211_BAND_5GHZ] << 4;
 	else
 		ratr_bitmap = sta->supp_rates[NL80211_BAND_2GHZ];