pull request: iwlwifi-next 2014-09-21

index 4c21210..5f5a893 100644
@@ -303,7 +303,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		    IEEE80211_HW_AMPDU_AGGREGATION |
 		    IEEE80211_HW_TIMING_BEACON_ONLY |
 		    IEEE80211_HW_CONNECTION_MONITOR |
-		    IEEE80211_HW_CHANCTX_STA_CSA;
+		    IEEE80211_HW_CHANCTX_STA_CSA |
+		    IEEE80211_HW_SUPPORTS_CLONED_SKBS;
 
 	hw->queues = mvm->first_agg_queue;
 	hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;

index 62c46eb..6ab40bc 100644
@@ -145,9 +145,13 @@ enum iwl_ucode_tlv_api {
 /**
  * enum iwl_ucode_tlv_capa - ucode capabilities
  * @IWL_UCODE_TLV_CAPA_D0I3_SUPPORT: supports D0i3
+ * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
+ *	tx power value into TPC Report action frame and Link Measurement Report
+ *	action frame
  */
 enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT		= BIT(0),
+	IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
 };
 
 /* The default calibrate table size if not specified by firmware file */

index d6073f6..5bca1f8 100644
@@ -66,6 +66,7 @@
 /**
  * enum iwl_tx_flags - bitmasks for tx_flags in TX command
  * @TX_CMD_FLG_PROT_REQUIRE: use RTS or CTS-to-self to protect the frame
+ * @TX_CMD_FLG_WRITE_TX_POWER: update current tx power value in the mgmt frame
  * @TX_CMD_FLG_ACK: expect ACK from receiving station
  * @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command.
  *	Otherwise, use rate_n_flags from the TX command

@@ -97,6 +98,7 @@
  */
 enum iwl_tx_flags {
 	TX_CMD_FLG_PROT_REQUIRE		= BIT(0),
+	TX_CMD_FLG_WRITE_TX_POWER	= BIT(1),
 	TX_CMD_FLG_ACK			= BIT(3),
 	TX_CMD_FLG_STA_RATE		= BIT(4),
 	TX_CMD_FLG_BAR			= BIT(6),

index 5f5a893..ba029f6 100644
@@ -412,6 +412,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 			       NL80211_FEATURE_DYNAMIC_SMPS |
 			       NL80211_FEATURE_STATIC_SMPS;
 
+	if (mvm->fw->ucode_capa.capa[0] &
+	    IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT)
+		hw->wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION;
+
 	mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 
 	/* currently FW API supports only one optional cipher scheme */

index c67296e..d84f3ca 100644
@@ -133,6 +133,11 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
 	    !is_multicast_ether_addr(ieee80211_get_DA(hdr)))
 		tx_flags |= TX_CMD_FLG_PROT_REQUIRE;
 
+	if ((mvm->fw->ucode_capa.capa[0] &
+	     IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT) &&
+	    ieee80211_action_contains_tpc(skb))
+		tx_flags |= TX_CMD_FLG_WRITE_TX_POWER;
+
 	tx_cmd->tx_flags = cpu_to_le32(tx_flags);
 	/* Total # bytes to be transmitted */
 	tx_cmd->len = cpu_to_le16((u16)skb->len);

index 6ab40bc..081a93d 100644
@@ -148,10 +148,12 @@ enum iwl_ucode_tlv_api {
  * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
  *	tx power value into TPC Report action frame and Link Measurement Report
  *	action frame
+ * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
  */
 enum iwl_ucode_tlv_capa {
-	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT		= BIT(0),
-	IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = BIT(8),
+	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT			= BIT(0),
+	IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT	= BIT(8),
+	IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT		= BIT(11),
 };
 
 /* The default calibrate table size if not specified by firmware file */

index ba029f6..5a169ab 100644
@@ -415,6 +415,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	if (mvm->fw->ucode_capa.capa[0] &
 	    IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT)
 		hw->wiphy->features |= NL80211_FEATURE_TX_POWER_INSERTION;
+	if (mvm->fw->ucode_capa.capa[0] &
+	    IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT)
+		hw->wiphy->features |= NL80211_FEATURE_QUIET;
 
 	mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 

index 081a93d..e337546 100644
@@ -148,11 +148,17 @@ enum iwl_ucode_tlv_api {
  * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current
  *	tx power value into TPC Report action frame and Link Measurement Report
  *	action frame
+ * @IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT: supports adding DS params
+ *	element in probe requests.
+ * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
+ *	probe requests.
  * @IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT: supports Quiet Period requests
  */
 enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT			= BIT(0),
 	IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT	= BIT(8),
+	IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT	= BIT(9),
+	IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT	= BIT(10),
 	IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT		= BIT(11),
 };
 

index 8f22166..1354c68 100644
@@ -670,6 +670,8 @@ struct iwl_scan_channel_opt {
  * @IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE: send iteration complete notification
  * @IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS multiple SSID matching
  * @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
+ * @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
+ *	and DS parameter set IEs into probe requests.
  */
 enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL		= BIT(0),

@@ -678,6 +680,7 @@ enum iwl_mvm_lmac_scan_flags {
 	IWL_MVM_LMAC_SCAN_FLAG_ITER_COMPLETE	= BIT(3),
 	IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS	= BIT(4),
 	IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED	= BIT(5),
+	IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED	= BIT(6),
 };
 
 enum iwl_scan_priority {

index 5a169ab..bd12f8e 100644
@@ -419,6 +419,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	    IWL_UCODE_TLV_CAPA_QUIET_PERIOD_SUPPORT)
 		hw->wiphy->features |= NL80211_FEATURE_QUIET;
 
+	if (mvm->fw->ucode_capa.capa[0] &
+	    IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT)
+		hw->wiphy->features |=
+			NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES;
+
+	if (mvm->fw->ucode_capa.capa[0] &
+	    IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT)
+		hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES;
+
 	mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 
 	/* currently FW API supports only one optional cipher scheme */

index 09545f2..076fe1b 100644
@@ -339,6 +339,13 @@ not_bound:
 	}
 }
 
+static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm)
+{
+	/* require rrm scan whenever the fw supports it */
+	return mvm->fw->ucode_capa.capa[0] &
+	       IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT;
+}
+
 int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 			 struct ieee80211_vif *vif,
 			 struct cfg80211_scan_request *req)

@@ -1153,6 +1160,10 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm,
 				    IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
 				    IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
 	}
+
+	if (iwl_mvm_rrm_scan_needed(mvm))
+		cmd->scan_flags |=
+			cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED);
 }
 
 int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,

@@ -1208,7 +1219,7 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
 	if (req->req.n_ssids == 0)
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE;
 
-	cmd->scan_flags = cpu_to_le32(flags);
+	cmd->scan_flags |= cpu_to_le32(flags);
 
 	cmd->flags = iwl_mvm_scan_rxon_flags(req->req.channels[0]->band);
 	cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |

@@ -1305,7 +1316,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
 	if (req->n_ssids == 0)
 		flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE;
 
-	cmd->scan_flags = cpu_to_le32(flags);
+	cmd->scan_flags |= cpu_to_le32(flags);
 
 	cmd->flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band);
 	cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |

index e337546..4f6e668 100644
@@ -153,6 +153,8 @@ enum iwl_ucode_tlv_api {
  * @IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT: supports adding TPC Report IE in
  *	probe requests.
  * @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
  */
 enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_D0I3_SUPPORT			= BIT(0),

@@ -160,6 +162,7 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT	= BIT(9),
 	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),
 };
 
 /* The default calibrate table size if not specified by firmware file */

70 lines not on this page · raw message

index 8342671..0c5c0b0 100644
@@ -427,17 +427,17 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_P2P_DEVICE:
-		iwl_trans_ac_txq_enable(mvm->trans, IWL_MVM_OFFCHANNEL_QUEUE,
-					IWL_MVM_TX_FIFO_VO);
+		iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+				      IWL_MVM_TX_FIFO_VO);
 		break;
 	case NL80211_IFTYPE_AP:
-		iwl_trans_ac_txq_enable(mvm->trans, vif->cab_queue,
-					IWL_MVM_TX_FIFO_MCAST);
+		iwl_mvm_enable_ac_txq(mvm, vif->cab_queue,
+				      IWL_MVM_TX_FIFO_MCAST);
 		/* fall through */
 	default:
 		for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
-			iwl_trans_ac_txq_enable(mvm->trans, vif->hw_queue[ac],
-						iwl_mvm_ac_to_tx_fifo[ac]);
+			iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
+					      iwl_mvm_ac_to_tx_fifo[ac]);
 		break;
 	}
 

@@ -452,16 +452,14 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_P2P_DEVICE:
-		iwl_trans_txq_disable(mvm->trans, IWL_MVM_OFFCHANNEL_QUEUE,
-				      true);
+		iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE);
 		break;
 	case NL80211_IFTYPE_AP:
-		iwl_trans_txq_disable(mvm->trans, vif->cab_queue, true);
+		iwl_mvm_disable_txq(mvm, vif->cab_queue);
 		/* fall through */
 	default:
 		for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
-			iwl_trans_txq_disable(mvm->trans, vif->hw_queue[ac],
-					      true);
+			iwl_mvm_disable_txq(mvm, vif->hw_queue[ac]);
 	}
 }
 

index 5529958..8eacebb 100644
@@ -779,6 +779,11 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
 	       (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
 }
 
+static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
+{
+	return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
+}
+
 extern const u8 iwl_mvm_ac_to_tx_fifo[];
 
 struct iwl_rate_info {

@@ -1141,6 +1146,39 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
 	return mvmvif->low_latency;
 }
 
+/* hw scheduler queue config */
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
+			const struct iwl_trans_txq_scd_cfg *cfg);
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
+
+static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
+					 u8 fifo)
+{
+	struct iwl_trans_txq_scd_cfg cfg = {
+		.fifo = fifo,
+		.tid = IWL_MAX_TID_COUNT,
+		.aggregate = false,
+		.frame_limit = IWL_FRAME_LIMIT,
+	};
+
+	iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
+}
+
+static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
+					  int fifo, int sta_id, int tid,
+					  int frame_limit, u16 ssn)
+{
+	struct iwl_trans_txq_scd_cfg cfg = {
+		.fifo = fifo,
+		.sta_id = sta_id,
+		.tid = tid,
+		.frame_limit = frame_limit,
+		.aggregate = true,
+	};
+
+	iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
+}
+
 /* Assoc status */
 bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
 

index f887779..9bf9de7 100644
@@ -342,6 +342,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
 	CMD(BT_COEX_UPDATE_REDUCED_TXP),
 	CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
 	CMD(ANTENNA_COUPLING_NOTIFICATION),
+	CMD(SCD_QUEUE_CFG),
 };
 #undef CMD
 

index 666f16b..bccd787 100644
@@ -535,8 +535,8 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
 	lockdep_assert_held(&mvm->mutex);
 
 	/* Map Aux queue to fifo - needs to happen before adding Aux station */
-	iwl_trans_ac_txq_enable(mvm->trans, mvm->aux_queue,
-				IWL_MVM_TX_FIFO_MCAST);
+	iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue,
+			      IWL_MVM_TX_FIFO_MCAST);
 
 	/* Allocate aux station and assign to it the aux queue */
 	ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),

@@ -887,8 +887,8 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (ret)
 		return -EIO;
 
-	iwl_trans_txq_enable(mvm->trans, queue, fifo, mvmsta->sta_id, tid,
-			     buf_size, ssn);
+	iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid,
+			       buf_size, ssn);
 
 	/*
 	 * Even though in theory the peer could have different

@@ -956,7 +956,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 		iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
 
-		iwl_trans_txq_disable(mvm->trans, txq_id, true);
+		iwl_mvm_disable_txq(mvm, txq_id);
 		return 0;
 	case IWL_AGG_STARTING:
 	case IWL_EMPTYING_HW_QUEUE_ADDBA:

@@ -1013,7 +1013,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 		iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
 
-		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id, true);
+		iwl_mvm_disable_txq(mvm, tid_data->txq_id);
 	}
 
 	mvm->queue_to_mac80211[tid_data->txq_id] =

index d84f3ca..66e1a3d 100644
@@ -493,11 +493,11 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
 		IWL_DEBUG_TX_QUEUES(mvm,
 				    "Can continue DELBA flow ssn = next_recl = %d\n",
 				    tid_data->next_reclaimed);
-		iwl_trans_txq_disable(mvm->trans, tid_data->txq_id, true);
+		iwl_mvm_disable_txq(mvm, tid_data->txq_id);
 		tid_data->state = IWL_AGG_OFF;
 		/*
 		 * we can't hold the mutex - but since we are after a sequence
-		 * point (call to iwl_trans_txq_disable), so we don't even need
+		 * point (call to iwl_mvm_disable_txq(), so we don't even need
 		 * a memory barrier.
 		 */
 		mvm->queue_to_mac80211[tid_data->txq_id] =

52 lines not on this page · raw message

index 95eb9a5..50527a9 100644
@@ -326,6 +326,29 @@ out:
 	return count;
 }
 
+static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
+				       char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[16];
+	int pos, temp;
+
+	if (!mvm->ucode_loaded)
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	temp = iwl_mvm_get_temp(mvm);
+	mutex_unlock(&mvm->mutex);
+
+	if (temp < 0)
+		return temp;
+
+	pos = scnprintf(buf , sizeof(buf), "%d\n", temp);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
 static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 				       size_t count, loff_t *ppos)
 {

@@ -1378,6 +1401,7 @@ MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
 MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
+MVM_DEBUGFS_READ_FILE_OPS(nic_temp);
 MVM_DEBUGFS_READ_FILE_OPS(stations);
 MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
 MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);

@@ -1420,6 +1444,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir,
 			     S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR);
 	MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);

index 8eacebb..c913d5e 100644
@@ -1188,6 +1188,7 @@ void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
 void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
+int iwl_mvm_get_temp(struct iwl_mvm *mvm);
 
 /* smart fifo */
 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,

index c750ca7..acca44a 100644
@@ -135,7 +135,7 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
 				    sizeof(cmd), &cmd);
 }
 
-static int iwl_mvm_get_temp(struct iwl_mvm *mvm)
+int iwl_mvm_get_temp(struct iwl_mvm *mvm)
 {
 	struct iwl_notification_wait wait_temp_notif;
 	static const u8 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };

index bd12f8e..412a8a0 100644
@@ -2152,7 +2152,13 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
 
 	mutex_lock(&mvm->mutex);
 
-	if (!iwl_mvm_is_idle(mvm)) {
+	/* Newest FW fixes sched scan while connected on another interface */
+	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) {
+		if (!vif->bss_conf.idle) {
+			ret = -EBUSY;
+			goto out;
+		}
+	} else if (!iwl_mvm_is_idle(mvm)) {
 		ret = -EBUSY;
 		goto out;
 	}

index a355788..f47f458 100644
@@ -94,5 +94,6 @@
 #define IWL_MVM_BT_COEX_MPLUT			1
 #define IWL_MVM_FW_MCAST_FILTER_PASS_ALL	0
 #define IWL_MVM_QUOTA_THRESHOLD			8
+#define IWL_MVM_RS_RSSI_BASED_INIT_RATE         0
 
 #endif /* __MVM_CONSTANTS_H */

index c913d5e..7d0194b 100644
@@ -989,6 +989,9 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm,
 				struct iwl_mvm_frame_stats *stats,
 				u32 rate, bool agg);
 int rs_pretty_print_rate(char *buf, const u32 rate);
+void rs_update_last_rssi(struct iwl_mvm *mvm,
+			 struct iwl_lq_sta *lq_sta,
+			 struct ieee80211_rx_status *rx_status);
 
 /* power management */
 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);

166 lines not on this page · raw message

59 lines not on this page · raw message

index d179a8e..1865ba6 100644
@@ -377,9 +377,9 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
 }
 
 static void rs_rate_scale_perform(struct iwl_mvm *mvm,
-				   struct sk_buff *skb,
-				   struct ieee80211_sta *sta,
-				   struct iwl_lq_sta *lq_sta);
+				  struct ieee80211_sta *sta,
+				  struct iwl_lq_sta *lq_sta,
+				  int tid);
 static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
 			   struct ieee80211_sta *sta,
 			   struct iwl_lq_sta *lq_sta,

@@ -1007,27 +1007,35 @@ static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
 	return RATE_MCS_CHAN_WIDTH_20;
 }
 
-/*
- * mac80211 sends us Tx status
- */
-static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
-			 struct ieee80211_sta *sta, void *priv_sta,
-			 struct sk_buff *skb)
+static u8 rs_get_tid(struct ieee80211_hdr *hdr)
+{
+	u8 tid = IWL_MAX_TID_COUNT;
+
+	if (ieee80211_is_data_qos(hdr->frame_control)) {
+		u8 *qc = ieee80211_get_qos_ctl(hdr);
+		tid = qc[0] & 0xf;
+	}
+
+	if (unlikely(tid > IWL_MAX_TID_COUNT))
+		tid = IWL_MAX_TID_COUNT;
+
+	return tid;
+}
+
+void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+			  int tid, struct ieee80211_tx_info *info)
 {
 	int legacy_success;
 	int retries;
 	int mac_index, i;
-	struct iwl_lq_sta *lq_sta = priv_sta;
 	struct iwl_lq_cmd *table;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-	struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_r;
-	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	enum mac80211_rate_control_flags mac_flags;
 	u32 ucode_rate;
 	struct rs_rate rate;
 	struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
 	u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0];
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
 
 	/* Treat uninitialized rate scaling data same as non-existing. */
 	if (!lq_sta) {

@@ -1045,10 +1053,6 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
 		return;
 	}
 #endif
-	if (!ieee80211_is_data(hdr->frame_control) ||
-	    info->flags & IEEE80211_TX_CTL_NO_ACK)
-		return;
-
 	/* This packet was aggregated but doesn't carry status info */
 	if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
 	    !(info->flags & IEEE80211_TX_STAT_AMPDU))

@@ -1094,7 +1098,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
 		for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
 			ieee80211_stop_tx_ba_session(sta, tid);
 
-		iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
+		iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
 		return;
 	}
 	lq_sta->last_tx = jiffies;

@@ -1221,8 +1225,28 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
 	IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
 done:
 	/* See if there's a better rate or modulation mode to try. */
-	if (sta && sta->supp_rates[sband->band])
-		rs_rate_scale_perform(mvm, skb, sta, lq_sta);
+	if (sta && sta->supp_rates[info->band])
+		rs_rate_scale_perform(mvm, sta, lq_sta, tid);
+}
+
+/*
+ * mac80211 sends us Tx status
+ */
+static void rs_mac80211_tx_status(void *mvm_r,
+				  struct ieee80211_supported_band *sband,
+				  struct ieee80211_sta *sta, void *priv_sta,
+				  struct sk_buff *skb)
+{
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_r;
+	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+	if (!ieee80211_is_data(hdr->frame_control) ||
+	    info->flags & IEEE80211_TX_CTL_NO_ACK)
+		return;
+
+	iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info);
 }
 
 /*

@@ -1493,22 +1517,6 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
 	iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
 }
 
-static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
-		     struct ieee80211_hdr *hdr)
-{
-	u8 tid = IWL_MAX_TID_COUNT;
-
-	if (ieee80211_is_data_qos(hdr->frame_control)) {
-		u8 *qc = ieee80211_get_qos_ctl(hdr);
-		tid = qc[0] & 0xf;
-	}
-
-	if (unlikely(tid > IWL_MAX_TID_COUNT))
-		tid = IWL_MAX_TID_COUNT;
-
-	return tid;
-}
-
 static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
 					 struct iwl_lq_sta *lq_sta,
 					 struct ieee80211_sta *sta,

@@ -1947,12 +1955,10 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm,
  * Do rate scaling and search for new modulation mode.
  */
 static void rs_rate_scale_perform(struct iwl_mvm *mvm,
-				  struct sk_buff *skb,
 				  struct ieee80211_sta *sta,
-				  struct iwl_lq_sta *lq_sta)
+				  struct iwl_lq_sta *lq_sta,
+				  int tid)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	int low = IWL_RATE_INVALID;
 	int high = IWL_RATE_INVALID;
 	int index;

@@ -1969,19 +1975,11 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 	u8 done_search = 0;
 	u16 high_low;
 	s32 sr;
-	u8 tid = IWL_MAX_TID_COUNT;
 	u8 prev_agg = lq_sta->is_agg;
 	struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv;
 	struct iwl_mvm_tid_data *tid_data;
 	struct rs_rate *rate;
 
-	/* Send management frames and NO_ACK data using lowest rate. */
-	/* TODO: this could probably be improved.. */
-	if (!ieee80211_is_data(hdr->frame_control) ||
-	    info->flags & IEEE80211_TX_CTL_NO_ACK)
-		return;
-
-	tid = rs_get_tid(lq_sta, hdr);
 	if ((tid != IWL_MAX_TID_COUNT) &&
 	    (lq_sta->tx_agg_tid_en & (1 << tid))) {
 		tid_data = &sta_priv->tid_data[tid];

@@ -3323,7 +3321,7 @@ static void rs_rate_init_stub(void *mvm_r,
 
 static const struct rate_control_ops rs_mvm_ops = {
 	.name = RS_NAME,
-	.tx_status = rs_tx_status,
+	.tx_status = rs_mac80211_tx_status,
 	.get_rate = rs_get_rate,
 	.rate_init = rs_rate_init_stub,
 	.alloc = rs_alloc,

index 95c4b96..eb34c12 100644
@@ -376,6 +376,10 @@ struct iwl_lq_sta {
 void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 			  enum ieee80211_band band, bool init);
 
+/* Notify RS about Tx status */
+void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+			  int tid, struct ieee80211_tx_info *info);
+
 /**
  * iwl_rate_control_register - Register the rate control algorithm callbacks
  *

index 9bf9de7..15aa298 100644
@@ -422,7 +422,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		mvm->first_agg_queue = 12;
 	}
 	mvm->sf_state = SF_UNINIT;
-	mvm->low_latency_agg_frame_limit = 1;
+	mvm->low_latency_agg_frame_limit = 6;
 
 	mutex_init(&mvm->mutex);
 	mutex_init(&mvm->d0i3_suspend_mutex);

index ca68c3c..6ced854 100644
@@ -275,6 +275,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4C60, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0x4C70, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},

@@ -318,6 +320,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xCC70, iwl7260_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B1, 0xCC60, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},

index ae99240..1393bac 100644
@@ -2190,7 +2190,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	 */
 	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
 		trans->hw_rev = (trans->hw_rev & 0xfff0) |
-				(CSR_HW_REV_STEP(trans->hw_rev << 2));
+				(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
 
 	trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
 	snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),

index 4ae8ba6..e435148 100644
@@ -81,7 +81,7 @@
 #define IWL8000_NVM_VERSION		0x0a1d
 #define IWL8000_TX_POWER_VERSION	0xffff /* meaningless */
 
-#define IWL8000_FW_PRE "iwlwifi-8000-"
+#define IWL8000_FW_PRE "iwlwifi-8000"
 #define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_8000		10

index ed673ba..0f1084f 100644
@@ -69,6 +69,7 @@
 #include <linux/vmalloc.h>
 
 #include "iwl-drv.h"
+#include "iwl-csr.h"
 #include "iwl-debug.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"

@@ -244,6 +245,23 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 	snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
 		 name_pre, tag);
 
+	/*
+	 * Starting 8000B - FW name format has changed. This overwrites the
+	 * previous name and uses the new format.
+	 */
+	if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
+		char rev_step[2] = {
+			'A' + CSR_HW_REV_STEP(drv->trans->hw_rev), 0
+		};
+
+		/* A-step doesn't have an indication */
+		if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP)
+			rev_step[0] = 0;
+
+		snprintf(drv->firmware_name, sizeof(drv->firmware_name),
+			 "%s%s-%s.ucode", name_pre, rev_step, tag);
+	}
+
 	IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
 		       (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
 				? "EXPERIMENTAL " : "",

index 4bde2d027dcd..25c6d14b3543 100644
@@ -788,6 +788,10 @@ struct iwl_mvm {
 	 */
 	bool temperature_test;  /* Debug test temperature is enabled */
 
+#if IS_ENABLED(CONFIG_HWMON)
+	struct device *hwmon;
+#endif
+
 	struct iwl_time_quota_cmd last_quota_cmd;
 
 #ifdef CONFIG_NL80211_TESTMODE

@@ -1416,6 +1420,13 @@ void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
 void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
 int iwl_mvm_get_temp(struct iwl_mvm *mvm);
+#if IS_ENABLED(CONFIG_HWMON)
+int iwl_mvm_hwmon_register(struct iwl_mvm *mvm);
+void iwl_mvm_hwmon_unregister(struct iwl_mvm *mvm);
+#else
+static inline int iwl_mvm_hwmon_register(struct iwl_mvm *mvm) { return 0; }
+static inline void iwl_mvm_hwmon_unregister(struct iwl_mvm *mvm) {}
+#endif
 
 /* Location Aware Regulatory */
 struct iwl_mcc_update_resp *

index 13c97f665ba8..903b30986e65 100644
@@ -595,6 +595,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1;
 
 	iwl_mvm_tof_init(mvm);
+	iwl_mvm_hwmon_register(mvm);
 
 	return op_mode;
 

@@ -616,6 +617,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	int i;
 
+	iwl_mvm_hwmon_unregister(mvm);
 	iwl_mvm_leds_exit(mvm);
 
 	iwl_mvm_tt_exit(mvm);

74 lines not on this page · raw message

index 66e1a3d..1cb793a 100644
@@ -873,6 +873,19 @@ int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 	return 0;
 }
 
+static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
+					  struct iwl_mvm_ba_notif *ba_notif,
+					  struct iwl_mvm_tid_data *tid_data)
+{
+	info->flags |= IEEE80211_TX_STAT_AMPDU;
+	info->status.ampdu_ack_len = ba_notif->txed_2_done;
+	info->status.ampdu_len = ba_notif->txed;
+	iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags,
+				    info);
+	info->status.status_driver_data[0] =
+		(void *)(uintptr_t)tid_data->reduced_tpc;
+}
+
 int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 			struct iwl_device_cmd *cmd)
 {

@@ -959,21 +972,37 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 		 */
 		info->flags |= IEEE80211_TX_STAT_ACK;
 
-		if (freed == 1) {
-			/* this is the first skb we deliver in this batch */
-			/* put the rate scaling data there */
-			info->flags |= IEEE80211_TX_STAT_AMPDU;
-			info->status.ampdu_ack_len = ba_notif->txed_2_done;
-			info->status.ampdu_len = ba_notif->txed;
-			iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags,
-						    info);
-			info->status.status_driver_data[0] =
-				(void *)(uintptr_t)tid_data->reduced_tpc;
-		}
+		/* this is the first skb we deliver in this batch */
+		/* put the rate scaling data there */
+		if (freed == 1)
+			iwl_mvm_tx_info_from_ba_notif(info, ba_notif, tid_data);
 	}
 
 	spin_unlock_bh(&mvmsta->lock);
 
+	/* We got a BA notif with 0 acked or scd_ssn didn't progress which is
+	 * possible (i.e. first MPDU in the aggregation wasn't acked)
+	 * Still it's important to update RS about sent vs. acked.
+	 */
+	if (skb_queue_empty(&reclaimed_skbs)) {
+		struct ieee80211_tx_info ba_info = {};
+		struct ieee80211_chanctx_conf *chanctx_conf = NULL;
+
+		if (mvmsta->vif)
+			chanctx_conf =
+				rcu_dereference(mvmsta->vif->chanctx_conf);
+
+		if (WARN_ON_ONCE(!chanctx_conf))
+			goto out;
+
+		ba_info.band = chanctx_conf->def.chan->band;
+		iwl_mvm_tx_info_from_ba_notif(&ba_info, ba_notif, tid_data);
+
+		IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n");
+		iwl_mvm_rs_tx_status(mvm, sta, tid, &ba_info);
+	}
+
+out:
 	rcu_read_unlock();
 
 	while (!skb_queue_empty(&reclaimed_skbs)) {

index 1865ba6..18a5399 100644
@@ -1980,16 +1980,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
 	struct iwl_mvm_tid_data *tid_data;
 	struct rs_rate *rate;
 
-	if ((tid != IWL_MAX_TID_COUNT) &&
-	    (lq_sta->tx_agg_tid_en & (1 << tid))) {
-		tid_data = &sta_priv->tid_data[tid];
-		if (tid_data->state == IWL_AGG_OFF)
-			lq_sta->is_agg = 0;
-		else
-			lq_sta->is_agg = 1;
-	} else {
-		lq_sta->is_agg = 0;
-	}
+	lq_sta->is_agg = !!sta_priv->agg_tids;
 
 	/*
 	 * Select rate-scale / modulation-mode table to work with in

index bccd787..1731c20 100644
@@ -247,6 +247,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 		memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
 		mvm_sta->tid_data[i].seq_number = seq;
 	}
+	mvm_sta->agg_tids = 0;
 
 	ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
 	if (ret)

@@ -872,12 +873,16 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	int queue, fifo, ret;
 	u16 ssn;
 
+	BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
+		     != IWL_MAX_TID_COUNT);
+
 	buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
 
 	spin_lock_bh(&mvmsta->lock);
 	ssn = tid_data->ssn;
 	queue = tid_data->txq_id;
 	tid_data->state = IWL_AGG_ON;
+	mvmsta->agg_tids |= BIT(tid);
 	tid_data->ssn = 0xffff;
 	spin_unlock_bh(&mvmsta->lock);
 

@@ -932,6 +937,8 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	IWL_DEBUG_TX_QUEUES(mvm, "Stop AGG: sta %d tid %d q %d state %d\n",
 			    mvmsta->sta_id, tid, txq_id, tid_data->state);
 
+	mvmsta->agg_tids &= ~BIT(tid);
+
 	switch (tid_data->state) {
 	case IWL_AGG_ON:
 		tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);

@@ -1005,6 +1012,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			    mvmsta->sta_id, tid, txq_id, tid_data->state);
 	old_state = tid_data->state;
 	tid_data->state = IWL_AGG_OFF;
+	mvmsta->agg_tids &= ~BIT(tid);
 	spin_unlock_bh(&mvmsta->lock);
 
 	if (old_state >= IWL_AGG_ON) {

index aeb3a7f..d9c0d7b 100644
@@ -299,6 +299,7 @@ static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
  * @tx_protection: reference counter for controlling the Tx protection.
  * @tt_tx_protection: is thermal throttling enable Tx protection?
  * @disable_tx: is tx to this STA disabled?
+ * @agg_tids: bitmap of tids whose status is operational aggregated (IWL_AGG_ON)
  *
  * When mac80211 creates a station it reserves some space (hw->sta_data_size)
  * in the structure for use by driver. This structure is placed in that

@@ -323,6 +324,7 @@ struct iwl_mvm_sta {
 	bool tt_tx_protection;
 
 	bool disable_tx;
+	u8 agg_tids;
 };
 
 static inline struct iwl_mvm_sta *

index f47f458..d4dfbe4 100644
@@ -90,7 +90,7 @@
 #define IWL_MVM_BT_COEX_EN_RED_TXP_THRESH	62
 #define IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH	65
 #define IWL_MVM_BT_COEX_SYNC2SCO		1
-#define IWL_MVM_BT_COEX_CORUNNING		1
+#define IWL_MVM_BT_COEX_CORUNNING		0
 #define IWL_MVM_BT_COEX_MPLUT			1
 #define IWL_MVM_FW_MCAST_FILTER_PASS_ALL	0
 #define IWL_MVM_QUOTA_THRESHOLD			8

index 412a8a0..c7a73c6 100644
@@ -279,14 +279,6 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
 	}
 }
 
-static int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
-{
-	/* we create the 802.11 header and SSID element */
-	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID)
-		return mvm->fw->ucode_capa.max_probe_length - 24 - 2;
-	return mvm->fw->ucode_capa.max_probe_length - 24 - 34;
-}
-
 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 {
 	struct ieee80211_hw *hw = mvm->hw;

@@ -379,7 +371,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
 	iwl_mvm_reset_phy_ctxts(mvm);
 
-	hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm);
+	hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm, false);
 
 	hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
 

index 7d0194b..b153ced 100644
@@ -935,6 +935,7 @@ int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 			     struct iwl_device_cmd *cmd);
 int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
+int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
 
 /* Scheduled scan */
 int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,

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