Merge remote-tracking branch 'iwlwifi-fixes/master' into iwlwifi-next

drivers/net/wireless/iwlwifi/iwl-7000.c

@@ -245,3 +245,4 @@ const struct iwl_cfg iwl7265_n_cfg = {
 
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

drivers/net/wireless/iwlwifi/mvm/coex.c

@@ -187,7 +187,7 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
 		cpu_to_le32(0xcc00aaaa),
 		cpu_to_le32(0x0000aaaa),
 		cpu_to_le32(0xc0004000),
-		cpu_to_le32(0x00000000),
+		cpu_to_le32(0x00004000),
 		cpu_to_le32(0xf0005000),
 		cpu_to_le32(0xf0005000),
 	},
@@ -210,16 +210,16 @@ static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
 		/* Tx Tx disabled */
 		cpu_to_le32(0xaaaaaaaa),
 		cpu_to_le32(0xaaaaaaaa),
-		cpu_to_le32(0xaaaaaaaa),
+		cpu_to_le32(0xeeaaaaaa),
 		cpu_to_le32(0xaaaaaaaa),
 		cpu_to_le32(0xcc00ff28),
 		cpu_to_le32(0x0000aaaa),
 		cpu_to_le32(0xcc00aaaa),
 		cpu_to_le32(0x0000aaaa),
-		cpu_to_le32(0xC0004000),
-		cpu_to_le32(0xC0004000),
-		cpu_to_le32(0xF0005000),
-		cpu_to_le32(0xF0005000),
+		cpu_to_le32(0xc0004000),
+		cpu_to_le32(0xc0004000),
+		cpu_to_le32(0xf0005000),
+		cpu_to_le32(0xf0005000),
 	},
 };
 
@@ -611,14 +611,14 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
 		bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
 
 	if (IWL_MVM_BT_COEX_CORUNNING) {
-		bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_CORUN_LUT_20 |
-						    BT_VALID_CORUN_LUT_40);
+		bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
+						     BT_VALID_CORUN_LUT_40);
 		bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
 	}
 
 	if (IWL_MVM_BT_COEX_MPLUT) {
 		bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
-		bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
+		bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
 	}
 
 	if (mvm->cfg->bt_shared_single_ant)
@@ -1270,6 +1270,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	u32 ant_isolation = le32_to_cpup((void *)pkt->data);
 	u8 __maybe_unused lower_bound, upper_bound;
+	int ret;
 	u8 lut;
 
 	struct iwl_bt_coex_cmd *bt_cmd;
@@ -1326,5 +1327,8 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
 	memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
 	       sizeof(bt_cmd->bt4_corun_lut40));
 
-	return 0;
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+	kfree(bt_cmd);
+	return ret;
 }

drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h

@@ -187,9 +187,9 @@ enum iwl_scan_type {
  *	this number of packets were received (typically 1)
  * @passive2active: is auto switching from passive to active during scan allowed
  * @rxchain_sel_flags: RXON_RX_CHAIN_*
- * @max_out_time: in usecs, max out of serving channel time
+ * @max_out_time: in TUs, max out of serving channel time
  * @suspend_time: how long to pause scan when returning to service channel:
- *	bits 0-19: beacon interal in usecs (suspend before executing)
+ *	bits 0-19: beacon interal in TUs (suspend before executing)
  *	bits 20-23: reserved
  *	bits 24-31: number of beacons (suspend between channels)
  * @rxon_flags: RXON_FLG_*
@@ -387,8 +387,8 @@ enum scan_framework_client {
  * @quiet_plcp_th:	quiet channel num of packets threshold
  * @good_CRC_th:	passive to active promotion threshold
  * @rx_chain:		RXON rx chain.
- * @max_out_time:	max uSec to be out of assoceated channel
- * @suspend_time:	pause scan this long when returning to service channel
+ * @max_out_time:	max TUs to be out of assoceated channel
+ * @suspend_time:	pause scan this TUs when returning to service channel
  * @flags:		RXON flags
  * @filter_flags:	RXONfilter
  * @tx_cmd:		tx command for active scan; for 2GHz and for 5GHz.

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

@@ -1334,6 +1334,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 		 */
 		iwl_mvm_remove_time_event(mvm, mvmvif,
 					  &mvmvif->time_event_data);
+		iwl_mvm_sf_update(mvm, vif, false);
 		WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
 	} else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
 			      BSS_CHANGED_QOS)) {

drivers/net/wireless/iwlwifi/mvm/rs.h

@@ -156,6 +156,7 @@ enum {
 #define IWL_RATE_HIGH_TH		10880	/*  85% */
 #define IWL_RATE_INCREASE_TH		6400	/*  50% */
 #define RS_SR_FORCE_DECREASE		1920	/*  15% */
+#define RS_SR_NO_DECREASE		10880	/*  85% */
 
 #define TPC_SR_FORCE_INCREASE		9600	/* 75% */
 #define TPC_SR_NO_INCREASE		10880	/* 85% */
@@ -326,15 +327,22 @@ struct iwl_lq_sta {
 	u32 visited_columns;    /* Bitmask marking which Tx columns were
 				 * explored during a search cycle
 				 */
+	u64 last_tx;
 	bool is_vht;
 	enum ieee80211_band band;
 
 	struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
 
 	/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
-	u16 active_legacy_rate;
-	u16 active_siso_rate;
-	u16 active_mimo2_rate;
+	unsigned long active_legacy_rate;
+	unsigned long active_siso_rate;
+	unsigned long active_mimo2_rate;
+
+	/* Highest rate per Tx mode */
+	u8 max_legacy_rate_idx;
+	u8 max_siso_rate_idx;
+	u8 max_mimo2_rate_idx;
+
 	s8 max_rate_idx;     /* Max rate set by user */
 	u8 missed_rate_counter;
 

drivers/net/wireless/iwlwifi/mvm/scan.c

@@ -277,51 +277,22 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
 					    IEEE80211_IFACE_ITER_NORMAL,
 					    iwl_mvm_scan_condition_iterator,
 					    &global_bound);
-	/*
-	 * Under low latency traffic passive scan is fragmented meaning
-	 * that dwell on a particular channel will be fragmented. Each fragment
-	 * dwell time is 20ms and fragments period is 105ms. Skipping to next
-	 * channel will be delayed by the same period - 105ms. So suspend_time
-	 * parameter describing both fragments and channels skipping periods is
-	 * set to 105ms. This value is chosen so that overall passive scan
-	 * duration will not be too long. Max_out_time in this case is set to
-	 * 70ms, so for active scanning operating channel will be left for 70ms
-	 * while for passive still for 20ms (fragment dwell).
-	 */
-	if (global_bound) {
-		if (!iwl_mvm_low_latency(mvm)) {
-			params->suspend_time = ieee80211_tu_to_usec(100);
-			params->max_out_time = ieee80211_tu_to_usec(600);
-		} else {
-			params->suspend_time = ieee80211_tu_to_usec(105);
-			/* P2P doesn't support fragmented passive scan, so
-			 * configure max_out_time to be at least longest dwell
-			 * time for passive scan.
-			 */
-			if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p) {
-				params->max_out_time = ieee80211_tu_to_usec(70);
-				params->passive_fragmented = true;
-			} else {
-				u32 passive_dwell;
 
-				/*
-				 * Use band G so that passive channel dwell time
-				 * will be assigned with maximum value.
-				 */
-				band = IEEE80211_BAND_2GHZ;
-				passive_dwell = iwl_mvm_get_passive_dwell(band);
-				params->max_out_time =
-					ieee80211_tu_to_usec(passive_dwell);
-			}
-		}
+	if (!global_bound)
+		goto not_bound;
+
+	params->suspend_time = 100;
+	params->max_out_time = 600;
+
+	if (iwl_mvm_low_latency(mvm)) {
+		params->suspend_time = 250;
+		params->max_out_time = 250;
 	}
 
+not_bound:
+
 	for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
-		if (params->passive_fragmented)
-			params->dwell[band].passive = 20;
-		else
-			params->dwell[band].passive =
-				iwl_mvm_get_passive_dwell(band);
+		params->dwell[band].passive = iwl_mvm_get_passive_dwell(band);
 		params->dwell[band].active = iwl_mvm_get_active_dwell(band,
 								      n_ssids);
 	}

drivers/net/wireless/iwlwifi/mvm/sf.c

@@ -271,7 +271,8 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif,
 				return -EINVAL;
 			if (changed_vif->type != NL80211_IFTYPE_STATION) {
 				new_state = SF_UNINIT;
-			} else if (changed_vif->bss_conf.assoc) {
+			} else if (changed_vif->bss_conf.assoc &&
+				   changed_vif->bss_conf.dtim_period) {
 				mvmvif = iwl_mvm_vif_from_mac80211(changed_vif);
 				sta_id = mvmvif->ap_sta_id;
 				new_state = SF_FULL_ON;

drivers/net/wireless/iwlwifi/pcie/drv.c

@@ -373,12 +373,14 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 	{IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
 	{IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x095A, 0x9200, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},