diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index d3bde6cec927..30629a3d44cc 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -404,6 +404,8 @@ void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
 		return;
 	}
 
+	spin_lock_init(&pc_host->cfgspace_lock);
+
 	pc->host_controller = pc_host;
 	pc_host->pci_controller.io_resource = &pc_host->io_resource;
 	pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 5f845beeb18b..050ca4a4850d 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -27,7 +27,7 @@
 #define WME_MAX_BA              WME_BA_BMP_SIZE
 #define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
 
-#define ATH_RSSI_DUMMY_MARKER   0x127
+#define ATH_RSSI_DUMMY_MARKER   127
 #define ATH_RSSI_LPF_LEN 		10
 #define RSSI_LPF_THRESHOLD		-20
 #define ATH_RSSI_EP_MULTIPLIER     (1<<7)
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 96bfb18078fa..d3b099d7898b 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -22,6 +22,7 @@
 #include <linux/firmware.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 #include <linux/leds.h>
 #include <linux/slab.h>
 #include <net/mac80211.h>
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 3ad1fd05c5e7..bd8251c1c749 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 
 	last_rssi = priv->rx.last_rssi;
 
-	if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
-		rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
-						     ATH_RSSI_EP_MULTIPLIER);
+	if (ieee80211_is_beacon(hdr->frame_control) &&
+	    !is_zero_ether_addr(common->curbssid) &&
+	    ether_addr_equal(hdr->addr3, common->curbssid)) {
+		s8 rssi = rxbuf->rxstatus.rs_rssi;
 
-	if (rxbuf->rxstatus.rs_rssi < 0)
-		rxbuf->rxstatus.rs_rssi = 0;
+		if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+			rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
 
-	if (ieee80211_is_beacon(fc))
-		priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
+		if (rssi < 0)
+			rssi = 0;
+
+		priv->ah->stats.avgbrssi = rssi;
+	}
 
 	rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
 	rx_status->band = hw->conf.channel->band;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2a2ae403e0e5..07e25260c31d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1463,7 +1463,9 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah,
 			reset_type = ATH9K_RESET_POWER_ON;
 		else
 			reset_type = ATH9K_RESET_COLD;
-	}
+	} else if (ah->chip_fullsleep || REG_READ(ah, AR_Q_TXE) ||
+		   (REG_READ(ah, AR_CR) & AR_CR_RXE))
+		reset_type = ATH9K_RESET_COLD;
 
 	if (!ath9k_hw_set_reset_reg(ah, reset_type))
 		return false;
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 9a0f45ec9e01..10f01793d7a6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -349,25 +349,23 @@ TRACE_EVENT(iwlwifi_dev_rx_data,
 TRACE_EVENT(iwlwifi_dev_hcmd,
 	TP_PROTO(const struct device *dev,
 		 struct iwl_host_cmd *cmd, u16 total_size,
-		 const void *hdr, size_t hdr_len),
-	TP_ARGS(dev, cmd, total_size, hdr, hdr_len),
+		 struct iwl_cmd_header *hdr),
+	TP_ARGS(dev, cmd, total_size, hdr),
 	TP_STRUCT__entry(
 		DEV_ENTRY
 		__dynamic_array(u8, hcmd, total_size)
 		__field(u32, flags)
 	),
 	TP_fast_assign(
-		int i, offset = hdr_len;
+		int i, offset = sizeof(*hdr);
 
 		DEV_ASSIGN;
 		__entry->flags = cmd->flags;
-		memcpy(__get_dynamic_array(hcmd), hdr, hdr_len);
+		memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr));
 
 		for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
 			if (!cmd->len[i])
 				continue;
-			if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
-				continue;
 			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
 			       cmd->data[i], cmd->len[i]);
 			offset += cmd->len[i];
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 14fc8d39fc28..3392011a8768 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -136,12 +136,6 @@ struct iwl_calib_res_notif_phy_db {
 	u8 data[];
 } __packed;
 
-#define IWL_PHY_DB_STATIC_PIC cpu_to_le32(0x21436587)
-static inline void iwl_phy_db_test_pic(__le32 pic)
-{
-	WARN_ON(IWL_PHY_DB_STATIC_PIC != pic);
-}
-
 struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
 {
 	struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
@@ -260,11 +254,6 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
 			(size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
 	}
 
-	/* Test PIC */
-	if (type != IWL_PHY_DB_CFG)
-		iwl_phy_db_test_pic(*(((__le32 *)phy_db_notif->data) +
-				      (size / sizeof(__le32)) - 1));
-
 	IWL_DEBUG_INFO(phy_db->trans,
 		       "%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
 		       __func__, __LINE__, type, size);
@@ -372,11 +361,6 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
 		*size = entry->size;
 	}
 
-	/* Test PIC */
-	if (type != IWL_PHY_DB_CFG)
-		iwl_phy_db_test_pic(*(((__le32 *)*data) +
-				      (*size / sizeof(__le32)) - 1));
-
 	IWL_DEBUG_INFO(phy_db->trans,
 		       "%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
 		       __func__, __LINE__, type, *size);
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index c64d864799cd..994c8c263dc0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -61,6 +61,7 @@
  *
  *****************************************************************************/
 
+#include <linux/etherdevice.h>
 #include <net/cfg80211.h>
 #include <net/ipv6.h>
 #include "iwl-modparams.h"
@@ -192,6 +193,11 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 					   sizeof(wkc), &wkc);
 		data->error = ret != 0;
 
+		mvm->ptk_ivlen = key->iv_len;
+		mvm->ptk_icvlen = key->icv_len;
+		mvm->gtk_ivlen = key->iv_len;
+		mvm->gtk_icvlen = key->icv_len;
+
 		/* don't upload key again */
 		goto out_unlock;
 	}
@@ -304,9 +310,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
 	 */
 	if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
 		key->hw_key_idx = 0;
+		mvm->ptk_ivlen = key->iv_len;
+		mvm->ptk_icvlen = key->icv_len;
 	} else {
 		data->gtk_key_idx++;
 		key->hw_key_idx = data->gtk_key_idx;
+		mvm->gtk_ivlen = key->iv_len;
+		mvm->gtk_icvlen = key->icv_len;
 	}
 
 	ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
@@ -649,6 +659,11 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	/* We reprogram keys and shouldn't allocate new key indices */
 	memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
 
+	mvm->ptk_ivlen = 0;
+	mvm->ptk_icvlen = 0;
+	mvm->ptk_ivlen = 0;
+	mvm->ptk_icvlen = 0;
+
 	/*
 	 * The D3 firmware still hardcodes the AP station ID for the
 	 * BSS we're associated with as 0. As a result, we have to move
@@ -783,7 +798,6 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 	struct iwl_wowlan_status *status;
 	u32 reasons;
 	int ret, len;
-	bool pkt8023 = false;
 	struct sk_buff *pkt = NULL;
 
 	iwl_trans_read_mem_bytes(mvm->trans, base,
@@ -824,7 +838,8 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 	status = (void *)cmd.resp_pkt->data;
 
 	if (len - sizeof(struct iwl_cmd_header) !=
-	    sizeof(*status) + le32_to_cpu(status->wake_packet_bufsize)) {
+	    sizeof(*status) +
+	    ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
 		IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
 		goto out;
 	}
@@ -836,61 +851,96 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 		goto report;
 	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET)
 		wakeup.magic_pkt = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN)
 		wakeup.pattern_idx =
 			le16_to_cpu(status->pattern_number);
-		pkt8023 = true;
-	}
 
 	if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
 		       IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
 		wakeup.disconnect = true;
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE)
 		wakeup.gtk_rekey_failure = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
 		wakeup.rfkill_release = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST)
 		wakeup.eap_identity_req = true;
-		pkt8023 = true;
-	}
 
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) {
+	if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE)
 		wakeup.four_way_handshake = true;
-		pkt8023 = true;
-	}
 
 	if (status->wake_packet_bufsize) {
-		u32 pktsize = le32_to_cpu(status->wake_packet_bufsize);
-		u32 pktlen = le32_to_cpu(status->wake_packet_length);
+		int pktsize = le32_to_cpu(status->wake_packet_bufsize);
+		int pktlen = le32_to_cpu(status->wake_packet_length);
+		const u8 *pktdata = status->wake_packet;
+		struct ieee80211_hdr *hdr = (void *)pktdata;
+		int truncated = pktlen - pktsize;
+
+		/* this would be a firmware bug */
+		if (WARN_ON_ONCE(truncated < 0))
+			truncated = 0;
+
+		if (ieee80211_is_data(hdr->frame_control)) {
+			int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+			int ivlen = 0, icvlen = 4; /* also FCS */
 
-		if (pkt8023) {
 			pkt = alloc_skb(pktsize, GFP_KERNEL);
 			if (!pkt)
 				goto report;
-			memcpy(skb_put(pkt, pktsize), status->wake_packet,
-			       pktsize);
+
+			memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen);
+			pktdata += hdrlen;
+			pktsize -= hdrlen;
+
+			if (ieee80211_has_protected(hdr->frame_control)) {
+				if (is_multicast_ether_addr(hdr->addr1)) {
+					ivlen = mvm->gtk_ivlen;
+					icvlen += mvm->gtk_icvlen;
+				} else {
+					ivlen = mvm->ptk_ivlen;
+					icvlen += mvm->ptk_icvlen;
+				}
+			}
+
+			/* if truncated, FCS/ICV is (partially) gone */
+			if (truncated >= icvlen) {
+				icvlen = 0;
+				truncated -= icvlen;
+			} else {
+				icvlen -= truncated;
+				truncated = 0;
+			}
+
+			pktsize -= ivlen + icvlen;
+			pktdata += ivlen;
+
+			memcpy(skb_put(pkt, pktsize), pktdata, pktsize);
+
 			if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
 				goto report;
 			wakeup.packet = pkt->data;
 			wakeup.packet_present_len = pkt->len;
-			wakeup.packet_len = pkt->len - (pktlen - pktsize);
+			wakeup.packet_len = pkt->len - truncated;
 			wakeup.packet_80211 = false;
 		} else {
+			int fcslen = 4;
+
+			if (truncated >= 4) {
+				truncated -= 4;
+				fcslen = 0;
+			} else {
+				fcslen -= truncated;
+				truncated = 0;
+			}
+			pktsize -= fcslen;
 			wakeup.packet = status->wake_packet;
 			wakeup.packet_present_len = pktsize;
-			wakeup.packet_len = pktlen;
+			wakeup.packet_len = pktlen - truncated;
 			wakeup.packet_80211 = true;
 		}
 	}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index e8264e11b12d..7e169b085afe 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -557,11 +557,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
-					 struct ieee80211_vif *vif)
+static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
+					struct ieee80211_vif *vif)
 {
-	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	u32 tfd_msk = 0, ac;
 
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
@@ -594,12 +592,21 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
 		 */
 		flush_work(&mvm->sta_drained_wk);
 	}
+}
+
+static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
+					 struct ieee80211_vif *vif)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	iwl_mvm_prepare_mac_removal(mvm, vif);
 
 	mutex_lock(&mvm->mutex);
 
 	/*
 	 * For AP/GO interface, the tear down of the resources allocated to the
-	 * interface should be handled as part of the bss_info_changed flow.
+	 * interface is be handled as part of the stop_ap flow.
 	 */
 	if (vif->type == NL80211_IFTYPE_AP) {
 		iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
@@ -763,6 +770,8 @@ static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 
+	iwl_mvm_prepare_mac_removal(mvm, vif);
+
 	mutex_lock(&mvm->mutex);
 
 	mvmvif->ap_active = false;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 4e339ccfa800..537711b10478 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -327,6 +327,10 @@ struct iwl_mvm {
 	struct led_classdev led;
 
 	struct ieee80211_vif *p2p_device_vif;
+
+#ifdef CONFIG_PM_SLEEP
+	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+#endif
 };
 
 /* Extract MVM priv from op_mode and _hw */
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index aa2a39a637dd..3d62e8055352 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -182,6 +182,15 @@ struct iwl_queue {
 #define TFD_TX_CMD_SLOTS 256
 #define TFD_CMD_SLOTS 32
 
+/*
+ * The FH will write back to the first TB only, so we need
+ * to copy some data into the buffer regardless of whether
+ * it should be mapped or not. This indicates how much to
+ * copy, even for HCMDs it must be big enough to fit the
+ * DRAM scratch from the TX cmd, at least 16 bytes.
+ */
+#define IWL_HCMD_MIN_COPY_SIZE	16
+
 struct iwl_pcie_txq_entry {
 	struct iwl_device_cmd *cmd;
 	struct iwl_device_cmd *copy_cmd;
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 8e9e3212fe78..8b625a7f5685 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1152,10 +1152,12 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	void *dup_buf = NULL;
 	dma_addr_t phys_addr;
 	int idx;
-	u16 copy_size, cmd_size;
+	u16 copy_size, cmd_size, dma_size;
 	bool had_nocopy = false;
 	int i;
 	u32 cmd_pos;
+	const u8 *cmddata[IWL_MAX_CMD_TFDS];
+	u16 cmdlen[IWL_MAX_CMD_TFDS];
 
 	copy_size = sizeof(out_cmd->hdr);
 	cmd_size = sizeof(out_cmd->hdr);
@@ -1164,8 +1166,23 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1);
 
 	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+		cmddata[i] = cmd->data[i];
+		cmdlen[i] = cmd->len[i];
+
 		if (!cmd->len[i])
 			continue;
+
+		/* need at least IWL_HCMD_MIN_COPY_SIZE copied */
+		if (copy_size < IWL_HCMD_MIN_COPY_SIZE) {
+			int copy = IWL_HCMD_MIN_COPY_SIZE - copy_size;
+
+			if (copy > cmdlen[i])
+				copy = cmdlen[i];
+			cmdlen[i] -= copy;
+			cmddata[i] += copy;
+			copy_size += copy;
+		}
+
 		if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) {
 			had_nocopy = true;
 			if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) {
@@ -1185,7 +1202,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 				goto free_dup_buf;
 			}
 
-			dup_buf = kmemdup(cmd->data[i], cmd->len[i],
+			dup_buf = kmemdup(cmddata[i], cmdlen[i],
 					  GFP_ATOMIC);
 			if (!dup_buf)
 				return -ENOMEM;
@@ -1195,7 +1212,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 				idx = -EINVAL;
 				goto free_dup_buf;
 			}
-			copy_size += cmd->len[i];
+			copy_size += cmdlen[i];
 		}
 		cmd_size += cmd->len[i];
 	}
@@ -1242,14 +1259,31 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 
 	/* and copy the data that needs to be copied */
 	cmd_pos = offsetof(struct iwl_device_cmd, payload);
+	copy_size = sizeof(out_cmd->hdr);
 	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
-		if (!cmd->len[i])
+		int copy = 0;
+
+		if (!cmd->len)
 			continue;
-		if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
-					 IWL_HCMD_DFL_DUP))
-			break;
-		memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
-		cmd_pos += cmd->len[i];
+
+		/* need at least IWL_HCMD_MIN_COPY_SIZE copied */
+		if (copy_size < IWL_HCMD_MIN_COPY_SIZE) {
+			copy = IWL_HCMD_MIN_COPY_SIZE - copy_size;
+
+			if (copy > cmd->len[i])
+				copy = cmd->len[i];
+		}
+
+		/* copy everything if not nocopy/dup */
+		if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
+					   IWL_HCMD_DFL_DUP)))
+			copy = cmd->len[i];
+
+		if (copy) {
+			memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy);
+			cmd_pos += copy;
+			copy_size += copy;
+		}
 	}
 
 	WARN_ON_ONCE(txq->entries[idx].copy_cmd);
@@ -1275,7 +1309,14 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		     out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
 		     cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
 
-	phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
+	/*
+	 * If the entire command is smaller than IWL_HCMD_MIN_COPY_SIZE, we must
+	 * still map at least that many bytes for the hardware to write back to.
+	 * We have enough space, so that's not a problem.
+	 */
+	dma_size = max_t(u16, copy_size, IWL_HCMD_MIN_COPY_SIZE);
+
+	phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, dma_size,
 				   DMA_BIDIRECTIONAL);
 	if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
 		idx = -ENOMEM;
@@ -1283,14 +1324,15 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	}
 
 	dma_unmap_addr_set(out_meta, mapping, phys_addr);
-	dma_unmap_len_set(out_meta, len, copy_size);
+	dma_unmap_len_set(out_meta, len, dma_size);
 
 	iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1);
 
+	/* map the remaining (adjusted) nocopy/dup fragments */
 	for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
-		const void *data = cmd->data[i];
+		const void *data = cmddata[i];
 
-		if (!cmd->len[i])
+		if (!cmdlen[i])
 			continue;
 		if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
 					   IWL_HCMD_DFL_DUP)))
@@ -1298,7 +1340,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
 			data = dup_buf;
 		phys_addr = dma_map_single(trans->dev, (void *)data,
-					   cmd->len[i], DMA_BIDIRECTIONAL);
+					   cmdlen[i], DMA_BIDIRECTIONAL);
 		if (dma_mapping_error(trans->dev, phys_addr)) {
 			iwl_pcie_tfd_unmap(trans, out_meta,
 					   &txq->tfds[q->write_ptr],
@@ -1307,7 +1349,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 			goto out;
 		}
 
-		iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0);
+		iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0);
 	}
 
 	out_meta->flags = cmd->flags;
@@ -1317,8 +1359,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 
 	txq->need_update = 1;
 
-	trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size,
-			       &out_cmd->hdr, copy_size);
+	trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr);
 
 	/* start timer if queue currently empty */
 	if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index 739309e70d8b..45578335e420 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -825,6 +825,11 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card)
 
 	sdio_release_host(func);
 
+	/* Set fw_ready before queuing any commands so that
+	 * lbs_thread won't block from sending them to firmware.
+	 */
+	priv->fw_ready = 1;
+
 	/*
 	 * FUNC_INIT is required for SD8688 WLAN/BT multiple functions
 	 */
@@ -839,7 +844,6 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card)
 			netdev_alert(priv->dev, "CMD_FUNC_INIT cmd failed\n");
 	}
 
-	priv->fw_ready = 1;
 	wake_up(&card->pwron_waitq);
 
 	if (!card->started) {
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 35c79722c361..5c395e2e6a2b 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -302,7 +302,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
 		i++;
 		usleep_range(10, 20);
 		/* 50ms max wait */
-		if (i == 50000)
+		if (i == 5000)
 			break;
 	}
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 1031db66474a..189744db65e0 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1236,8 +1236,10 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
 	 */
 	if_limit = &rt2x00dev->if_limits_ap;
 	if_limit->max = rt2x00dev->ops->max_ap_intf;
-	if_limit->types = BIT(NL80211_IFTYPE_AP) |
-			BIT(NL80211_IFTYPE_MESH_POINT);
+	if_limit->types = BIT(NL80211_IFTYPE_AP);
+#ifdef CONFIG_MAC80211_MESH
+	if_limit->types |= BIT(NL80211_IFTYPE_MESH_POINT);
+#endif
 
 	/*
 	 * Build up AP interface combinations structure.
@@ -1309,7 +1311,9 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 		rt2x00dev->hw->wiphy->interface_modes |=
 		    BIT(NL80211_IFTYPE_ADHOC) |
 		    BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
 		    BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
 		    BIT(NL80211_IFTYPE_WDS);
 
 	rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 09d96a8f6c2c..808f5fcd1ced 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3285,13 +3285,19 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
 				     struct cfg80211_chan_def *chandef)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	int ret = -ENODATA;
 
 	rcu_read_lock();
-	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
-	if (chanctx_conf) {
-		*chandef = chanctx_conf->def;
+	if (local->use_chanctx) {
+		chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+		if (chanctx_conf) {
+			*chandef = chanctx_conf->def;
+			ret = 0;
+		}
+	} else if (local->open_count == local->monitors) {
+		*chandef = local->monitor_chandef;
 		ret = 0;
 	}
 	rcu_read_unlock();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 2c059e54e885..640afab304d7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
 
 	lockdep_assert_held(&local->mtx);
 
-	active = !list_empty(&local->chanctx_list);
+	active = !list_empty(&local->chanctx_list) || local->monitors;
 
 	if (!local->ops->remain_on_channel) {
 		list_for_each_entry(roc, &local->roc_list, list) {
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5b9602b62405..c592a413bad9 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1231,34 +1231,40 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
 		if (local->queue_stop_reasons[q] ||
 		    (!txpending && !skb_queue_empty(&local->pending[q]))) {
 			if (unlikely(info->flags &
-					IEEE80211_TX_INTFL_OFFCHAN_TX_OK &&
-				     local->queue_stop_reasons[q] &
-					~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL))) {
+				     IEEE80211_TX_INTFL_OFFCHAN_TX_OK)) {
+				if (local->queue_stop_reasons[q] &
+				    ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL)) {
+					/*
+					 * Drop off-channel frames if queues
+					 * are stopped for any reason other
+					 * than off-channel operation. Never
+					 * queue them.
+					 */
+					spin_unlock_irqrestore(
+						&local->queue_stop_reason_lock,
+						flags);
+					ieee80211_purge_tx_queue(&local->hw,
+								 skbs);
+					return true;
+				}
+			} else {
+
 				/*
-				 * Drop off-channel frames if queues are stopped
-				 * for any reason other than off-channel
-				 * operation. Never queue them.
+				 * Since queue is stopped, queue up frames for
+				 * later transmission from the tx-pending
+				 * tasklet when the queue is woken again.
 				 */
-				spin_unlock_irqrestore(
-					&local->queue_stop_reason_lock, flags);
-				ieee80211_purge_tx_queue(&local->hw, skbs);
-				return true;
+				if (txpending)
+					skb_queue_splice_init(skbs,
+							      &local->pending[q]);
+				else
+					skb_queue_splice_tail_init(skbs,
+								   &local->pending[q]);
+
+				spin_unlock_irqrestore(&local->queue_stop_reason_lock,
+						       flags);
+				return false;
 			}
-
-			/*
-			 * Since queue is stopped, queue up frames for later
-			 * transmission from the tx-pending tasklet when the
-			 * queue is woken again.
-			 */
-			if (txpending)
-				skb_queue_splice_init(skbs, &local->pending[q]);
-			else
-				skb_queue_splice_tail_init(skbs,
-							   &local->pending[q]);
-
-			spin_unlock_irqrestore(&local->queue_stop_reason_lock,
-					       flags);
-			return false;
 		}
 		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
 
@@ -1844,9 +1850,24 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 		}
 
 		if (!is_multicast_ether_addr(skb->data)) {
+			struct sta_info *next_hop;
+			bool mpp_lookup = true;
+
 			mpath = mesh_path_lookup(sdata, skb->data);
-			if (!mpath)
+			if (mpath) {
+				mpp_lookup = false;
+				next_hop = rcu_dereference(mpath->next_hop);
+				if (!next_hop ||
+				    !(mpath->flags & (MESH_PATH_ACTIVE |
+						      MESH_PATH_RESOLVING)))
+					mpp_lookup = true;
+			}
+
+			if (mpp_lookup)
 				mppath = mpp_path_lookup(sdata, skb->data);
+
+			if (mppath && mpath)
+				mesh_path_del(mpath->sdata, mpath->dst);
 		}
 
 		/*
@@ -2360,9 +2381,9 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
 	if (local->tim_in_locked_section) {
 		__ieee80211_beacon_add_tim(sdata, ps, skb);
 	} else {
-		spin_lock(&local->tim_lock);
+		spin_lock_bh(&local->tim_lock);
 		__ieee80211_beacon_add_tim(sdata, ps, skb);
-		spin_unlock(&local->tim_lock);
+		spin_unlock_bh(&local->tim_lock);
 	}
 
 	return 0;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 35545ccc30fd..e652d05ff712 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
 	if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
 	    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
 		goto nla_put_failure;
-	if (chan->flags & IEEE80211_CHAN_RADAR) {
-		u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
-		if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
-			goto nla_put_failure;
-		if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
-				chan->dfs_state))
-			goto nla_put_failure;
-		if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
-			goto nla_put_failure;
-	}
+	if ((chan->flags & IEEE80211_CHAN_RADAR) &&
+	    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+		goto nla_put_failure;
 	if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
 	    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
 		goto nla_put_failure;
@@ -900,9 +893,6 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
 		    nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
 				c->max_interfaces))
 			goto nla_put_failure;
-		if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
-				c->radar_detect_widths))
-			goto nla_put_failure;
 
 		nla_nest_end(msg, nl_combi);
 	}
@@ -914,48 +904,6 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
 	return -ENOBUFS;
 }
 
-#ifdef CONFIG_PM
-static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
-					struct sk_buff *msg)
-{
-	const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
-	struct nlattr *nl_tcp;
-
-	if (!tcp)
-		return 0;
-
-	nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
-	if (!nl_tcp)
-		return -ENOBUFS;
-
-	if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
-			tcp->data_payload_max))
-		return -ENOBUFS;
-
-	if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
-			tcp->data_payload_max))
-		return -ENOBUFS;
-
-	if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
-		return -ENOBUFS;
-
-	if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
-				sizeof(*tcp->tok), tcp->tok))
-		return -ENOBUFS;
-
-	if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
-			tcp->data_interval_max))
-		return -ENOBUFS;
-
-	if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
-			tcp->wake_payload_max))
-		return -ENOBUFS;
-
-	nla_nest_end(msg, nl_tcp);
-	return 0;
-}
-#endif
-
 static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
 			      struct cfg80211_registered_device *dev)
 {
@@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
 				goto nla_put_failure;
 		}
 
-		if (nl80211_send_wowlan_tcp_caps(dev, msg))
-			goto nla_put_failure;
-
 		nla_nest_end(msg, nl_wowlan);
 	}
 #endif