11 files changed, 58 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index cb366adc820b..f50a6bc5d06e 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -219,12 +219,15 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct ath_buf *bf = avp->av_bcbuf;
+	struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;
 
 	ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
 		avp->av_bslot);
 
 	tasklet_disable(&sc->bcon_tasklet);
 
+	cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
+
 	if (bf && bf->bf_mpdu) {
 		struct sk_buff *skb = bf->bf_mpdu;
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
@@ -521,8 +524,7 @@ static bool ath9k_allow_beacon_config(struct ath_softc *sc,
 	}
 
 	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
-		if ((vif->type != NL80211_IFTYPE_AP) ||
-		    (sc->nbcnvifs > 1)) {
+		if (vif->type != NL80211_IFTYPE_AP) {
 			ath_dbg(common, CONFIG,
 				"An AP interface is already present !\n");
 			return false;
@@ -616,12 +618,14 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
 	 * enabling/disabling SWBA.
 	 */
 	if (changed & BSS_CHANGED_BEACON_ENABLED) {
-		if (!bss_conf->enable_beacon &&
-		    (sc->nbcnvifs <= 1)) {
-			cur_conf->enable_beacon = false;
-		} else if (bss_conf->enable_beacon) {
-			cur_conf->enable_beacon = true;
-			ath9k_cache_beacon_config(sc, ctx, bss_conf);
+		bool enabled = cur_conf->enable_beacon;
+
+		if (!bss_conf->enable_beacon) {
+			cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
+		} else {
+			cur_conf->enable_beacon |= BIT(avp->av_bslot);
+			if (!enabled)
+				ath9k_cache_beacon_config(sc, ctx, bss_conf);
 		}
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 2b79a568e803..d23737342f4f 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -54,7 +54,7 @@ struct ath_beacon_config {
 	u16 dtim_period;
 	u16 bmiss_timeout;
 	u8 dtim_count;
-	bool enable_beacon;
+	u8 enable_beacon;
 	bool ibss_creator;
 	u32 nexttbtt;
 	u32 intval;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 1d9ad5bfe0c8..5cdbdb038371 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -457,7 +457,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
 	ah->power_mode = ATH9K_PM_UNDEFINED;
 	ah->htc_reset_init = true;
 
-	ah->tpc_enabled = true;
+	ah->tpc_enabled = false;
 
 	ah->ani_function = ATH9K_ANI_ALL;
 	if (!AR_SREV_9300_20_OR_LATER(ah))
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index defb7a44e0bc..7748a1ccf14f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -126,7 +126,8 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
 	brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
 	if (drvr->bus_if->wowl_supported)
 		brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
-	brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
+	if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID)
+		brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
 
 	/* set chip related quirks */
 	switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index a6f22c32a279..3811878ab9cd 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -708,7 +708,6 @@ struct iwl_priv {
 	unsigned long reload_jiffies;
 	int reload_count;
 	bool ucode_loaded;
-	bool init_ucode_run;		/* Don't run init uCode again */
 
 	u8 plcp_delta_threshold;
 
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 4dbef7e58c2e..5244e43bfafb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -418,9 +418,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
 	if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
 		return 0;
 
-	if (priv->init_ucode_run)
-		return 0;
-
 	iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
 				   calib_complete, ARRAY_SIZE(calib_complete),
 				   iwlagn_wait_calib, priv);
@@ -440,8 +437,6 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
 	 */
 	ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
 					UCODE_CALIB_TIMEOUT);
-	if (!ret)
-		priv->init_ucode_run = true;
 
 	goto out;
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 66ca000f0da1..aefdd9b7c105 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1319,6 +1319,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 				op->name, err);
 #endif
 	}
+	kfree(pieces);
 	return;
 
  try_again:
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index dd457df9601e..9140b0b701c7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -1336,6 +1336,9 @@ static void rs_mac80211_tx_status(void *mvm_r,
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
+	if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+		return;
+
 	if (!ieee80211_is_data(hdr->frame_control) ||
 	    info->flags & IEEE80211_TX_CTL_NO_ACK)
 		return;
@@ -2569,6 +2572,14 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct iwl_lq_sta *lq_sta = mvm_sta;
 
+	if (sta && !iwl_mvm_sta_from_mac80211(sta)->vif) {
+		/* if vif isn't initialized mvm doesn't know about
+		 * this station, so don't do anything with the it
+		 */
+		sta = NULL;
+		mvm_sta = NULL;
+	}
+
 	/* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
 
 	/* Treat uninitialized rate scaling data same as non-existing. */
@@ -2886,6 +2897,9 @@ static void rs_rate_update(void *mvm_r,
 			(struct iwl_op_mode *)mvm_r;
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 
+	if (!iwl_mvm_sta_from_mac80211(sta)->vif)
+		return;
+
 	/* Stop any ongoing aggregations as rs starts off assuming no agg */
 	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
 		ieee80211_stop_tx_ba_session(sta, tid);
@@ -3659,9 +3673,15 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf,
 
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(ss_force, 32);
 
-static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
+static void rs_add_debugfs(void *mvm, void *priv_sta, struct dentry *dir)
 {
-	struct iwl_lq_sta *lq_sta = mvm_sta;
+	struct iwl_lq_sta *lq_sta = priv_sta;
+	struct iwl_mvm_sta *mvmsta;
+
+	mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta);
+
+	if (!mvmsta->vif)
+		return;
 
 	debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir,
 			    lq_sta, &rs_sta_dbgfs_scale_table_ops);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 7906b97c81b9..ba34dda1ae36 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -953,8 +953,10 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 	mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	tid_data = &mvmsta->tid_data[tid];
 
-	if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d",
-		      tid_data->txq_id, tid, scd_flow)) {
+	if (tid_data->txq_id != scd_flow) {
+		IWL_ERR(mvm,
+			"invalid BA notification: Q %d, tid %d, flow %d\n",
+			tid_data->txq_id, tid, scd_flow);
 		rcu_read_unlock();
 		return 0;
 	}
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 2794cd2d3a64..b18569734922 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -368,10 +368,12 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 /* 3165 Series */
 	{IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
 
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index a62170ea0481..8c45cf44ce24 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1124,12 +1124,22 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
 	/*This is for new trx flow*/
 	struct rtl_tx_buffer_desc *pbuffer_desc = NULL;
 	u8 temp_one = 1;
+	u8 *entry;
 
 	memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
 	ring = &rtlpci->tx_ring[BEACON_QUEUE];
 	pskb = __skb_dequeue(&ring->queue);
-	if (pskb)
+	if (rtlpriv->use_new_trx_flow)
+		entry = (u8 *)(&ring->buffer_desc[ring->idx]);
+	else
+		entry = (u8 *)(&ring->desc[ring->idx]);
+	if (pskb) {
+		pci_unmap_single(rtlpci->pdev,
+				 rtlpriv->cfg->ops->get_desc(
+				 (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
+				 pskb->len, PCI_DMA_TODEVICE);
 		kfree_skb(pskb);
+	}
 
 	/*NB: the beacon data buffer must be 32-bit aligned. */
 	pskb = ieee80211_beacon_get(hw, mac->vif);