Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git

Stephen Rothwell reported quite a few conflicts in iwlwifi between
wireless-drivers and wireless-drivers-next. To avoid any problems later in
other trees merge w-d to w-d-next to fix those conflicts early.

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -841,8 +841,10 @@ static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
 
 			entry = &wifi_pkg->package.elements[idx++];
 			if ((entry->type != ACPI_TYPE_INTEGER) ||
-			    (entry->integer.value > U8_MAX))
-				return -EINVAL;
+			    (entry->integer.value > U8_MAX)) {
+				ret = -EINVAL;
+				goto out_free;
+			}
 
 			mvm->geo_profiles[i].values[j] = entry->integer.value;
 		}

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -2553,8 +2553,18 @@ static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
 	spin_lock_bh(&mvm_sta->lock);
 	for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
 		tid_data = &mvm_sta->tid_data[i];
-		while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames)))
+
+		while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames))) {
+			struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+			/*
+			 * The first deferred frame should've stopped the MAC
+			 * queues, so we should never get a second deferred
+			 * frame for the RA/TID.
+			 */
+			iwl_mvm_start_mac_queues(mvm, info->hw_queue);
 			ieee80211_free_txskb(mvm->hw, skb);
+		}
 	}
 	spin_unlock_bh(&mvm_sta->lock);
 }

drivers/net/wireless/intel/iwlwifi/mvm/rs.c

@@ -1336,7 +1336,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	 * first index into rate scale table.
 	 */
 	if (info->flags & IEEE80211_TX_STAT_AMPDU) {
-		rs_collect_tpc_data(mvm, lq_sta, curr_tbl, lq_rate.index,
+		rs_collect_tpc_data(mvm, lq_sta, curr_tbl, tx_resp_rate.index,
 				    info->status.ampdu_len,
 				    info->status.ampdu_ack_len,
 				    reduced_txp);
@@ -1357,8 +1357,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		if (info->status.ampdu_ack_len == 0)
 			info->status.ampdu_len = 1;
 
-		rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl,
-				    lq_rate.index,
+		rs_collect_tlc_data(mvm, mvmsta, tid, curr_tbl, tx_resp_rate.index,
 				    info->status.ampdu_len,
 				    info->status.ampdu_ack_len);
 
@@ -1394,11 +1393,11 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 				continue;
 
 			rs_collect_tpc_data(mvm, lq_sta, tmp_tbl,
-					    lq_rate.index, 1,
+					    tx_resp_rate.index, 1,
 					    i < retries ? 0 : legacy_success,
 					    reduced_txp);
 			rs_collect_tlc_data(mvm, mvmsta, tid, tmp_tbl,
-					    lq_rate.index, 1,
+					    tx_resp_rate.index, 1,
 					    i < retries ? 0 : legacy_success);
 		}
 

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

@@ -635,9 +635,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
 
 	baid_data = rcu_dereference(mvm->baid_map[baid]);
 	if (!baid_data) {
-		WARN(!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN),
-		     "Received baid %d, but no data exists for this BAID - reorder data 0x%x\n",
-		     baid, reorder);
+		IWL_DEBUG_RX(mvm,
+			     "Got valid BAID but no baid allocated, bypass the re-ordering buffer. Baid %d reorder 0x%x\n",
+			      baid, reorder);
 		return false;
 	}
 
@@ -758,9 +758,9 @@ static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm,
 
 	data = rcu_dereference(mvm->baid_map[baid]);
 	if (!data) {
-		WARN(!(reorder_data & IWL_RX_MPDU_REORDER_BA_OLD_SN),
-		     "OLD_SN isn't set, but no data exists for baid %d - reorder data 0x%x\n",
-		     baid, reorder_data);
+		IWL_DEBUG_RX(mvm,
+			     "Got valid BAID but no baid allocated, bypass the re-ordering buffer. Baid %d reorder 0x%x\n",
+			      baid, reorder_data);
 		goto out;
 	}
 

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

@@ -121,7 +121,8 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color),
 		.add_modify = update ? 1 : 0,
 		.station_flags_msk = cpu_to_le32(STA_FLG_FAT_EN_MSK |
-						 STA_FLG_MIMO_EN_MSK),
+						 STA_FLG_MIMO_EN_MSK |
+						 STA_FLG_RTS_MIMO_PROT),
 		.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg),
 	};
 	int ret;
@@ -290,8 +291,8 @@ static void iwl_mvm_rx_agg_session_expired(unsigned long data)
 		goto unlock;
 
 	mvm_sta = iwl_mvm_sta_from_mac80211(sta);
-	ieee80211_stop_rx_ba_session_offl(mvm_sta->vif,
-					  sta->addr, ba_data->tid);
+	ieee80211_rx_ba_timer_expired(mvm_sta->vif,
+				      sta->addr, ba_data->tid);
 unlock:
 	rcu_read_unlock();
 }

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -184,8 +184,14 @@ static u16 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
 	else
 		udp_hdr(skb)->check = 0;
 
-	/* mac header len should include IV, size is in words */
-	if (info->control.hw_key)
+	/*
+	 * mac header len should include IV, size is in words unless
+	 * the IV is added by the firmware like in WEP.
+	 * In new Tx API, the IV is always added by the firmware.
+	 */
+	if (!iwl_mvm_has_new_tx_api(mvm) && info->control.hw_key &&
+	    info->control.hw_key->cipher != WLAN_CIPHER_SUITE_WEP40 &&
+	    info->control.hw_key->cipher != WLAN_CIPHER_SUITE_WEP104)
 		mh_len += info->control.hw_key->iv_len;
 	mh_len /= 2;
 	offload_assist |= mh_len << TX_CMD_OFFLD_MH_SIZE;
@@ -1735,6 +1741,8 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
 	struct iwl_mvm_tid_data *tid_data;
 	struct iwl_mvm_sta *mvmsta;
 
+	ba_info.flags = IEEE80211_TX_STAT_AMPDU;
+
 	if (iwl_mvm_has_new_tx_api(mvm)) {
 		struct iwl_mvm_compressed_ba_notif *ba_res =
 			(void *)pkt->data;