Merge tag 'wireless-drivers-next-2019-11-22' of git://git.kernel.org/…

…pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.5

Last set of patches for v5.5. Major features here 802.11ax support for
qtnfmac and airtime fairness support to mt76. And naturally smaller
fixes and improvements all over.

Major changes:

qtnfmac

* add 802.11ax support in AP mode

* enable offload bridging support

iwlwifi

* support TX/RX antennas reporting

mt76

* mt7615 smart carrier sense support

* aggregation statistics via debugfs

* airtime fairness (ATF) support

* mt76x0 OF mac address support
====================

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

@@ -778,15 +778,13 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
 {
 	u8 desc;
 	u32 val, szdesc;
-	u8 mpnum = 0;
 	u8 stype, sztype, wraptype;
 
 	*regbase = 0;
 	*wrapbase = 0;
 
 	val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc);
 	if (desc == DMP_DESC_MASTER_PORT) {
-		mpnum = (val & DMP_MASTER_PORT_NUM) >> DMP_MASTER_PORT_NUM_S;
 		wraptype = DMP_SLAVE_TYPE_MWRAP;
 	} else if (desc == DMP_DESC_ADDRESS) {
 		/* revert erom address */
@@ -854,7 +852,7 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
 	u8 desc_type = 0;
 	u32 val;
 	u16 id;
-	u8 nmp, nsp, nmw, nsw, rev;
+	u8 nmw, nsw, rev;
 	u32 base, wrap;
 	int err;
 
@@ -880,8 +878,6 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
 			return -EFAULT;
 
 		/* only look at cores with master port(s) */
-		nmp = (val & DMP_COMP_NUM_MPORT) >> DMP_COMP_NUM_MPORT_S;
-		nsp = (val & DMP_COMP_NUM_SPORT) >> DMP_COMP_NUM_SPORT_S;
 		nmw = (val & DMP_COMP_NUM_MWRAP) >> DMP_COMP_NUM_MWRAP_S;
 		nsw = (val & DMP_COMP_NUM_SWRAP) >> DMP_COMP_NUM_SWRAP_S;
 		rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -1350,6 +1350,11 @@ void brcmf_detach(struct device *dev)
 	brcmf_fweh_detach(drvr);
 	brcmf_proto_detach(drvr);
 
+	if (drvr->mon_if) {
+		brcmf_net_detach(drvr->mon_if->ndev, false);
+		drvr->mon_if = NULL;
+	}
+
 	/* make sure primary interface removed last */
 	for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
 		if (drvr->iflist[i])

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

@@ -1425,6 +1425,8 @@ static int brcmf_pcie_reset(struct device *dev)
 	struct brcmf_fw_request *fwreq;
 	int err;
 
+	brcmf_pcie_intr_disable(devinfo);
+
 	brcmf_pcie_bus_console_read(devinfo, true);
 
 	brcmf_detach(dev);

drivers/net/wireless/intel/ipw2x00/ipw2100.c

@@ -5565,7 +5565,7 @@ static void shim__set_security(struct net_device *dev,
 			       struct libipw_security *sec)
 {
 	struct ipw2100_priv *priv = libipw_priv(dev);
-	int i, force_update = 0;
+	int i;
 
 	mutex_lock(&priv->action_mutex);
 	if (!(priv->status & STATUS_INITIALIZED))
@@ -5605,7 +5605,6 @@ static void shim__set_security(struct net_device *dev,
 		priv->ieee->sec.flags |= SEC_ENABLED;
 		priv->ieee->sec.enabled = sec->enabled;
 		priv->status |= STATUS_SECURITY_UPDATED;
-		force_update = 1;
 	}
 
 	if (sec->flags & SEC_ENCRYPT)

drivers/net/wireless/intel/ipw2x00/ipw2200.c

@@ -6788,9 +6788,6 @@ static int ipw_wx_set_mlme(struct net_device *dev,
 {
 	struct ipw_priv *priv = libipw_priv(dev);
 	struct iw_mlme *mlme = (struct iw_mlme *)extra;
-	__le16 reason;
-
-	reason = cpu_to_le16(mlme->reason_code);
 
 	switch (mlme->cmd) {
 	case IW_MLME_DEAUTH:

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -57,7 +57,7 @@
 #include "iwl-prph.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	51
+#define IWL_22000_UCODE_API_MAX	52
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39

drivers/net/wireless/intel/iwlwifi/dvm/led.c

@@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv)
 
 	priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
 				   wiphy_name(priv->hw->wiphy));
+	if (!priv->led.name)
+		return;
+
 	priv->led.brightness_set = iwl_led_brightness_set;
 	priv->led.blink_set = iwl_led_blink_set;
 	priv->led.max_brightness = 1;

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

@@ -851,7 +851,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 		 * Is there a need to switch between
 		 * full concurrency and 3-wire?
 		 */
-		if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
+		if (priv->bt_ci_compliance)
 			full_concurrent = true;
 		else
 			full_concurrent = false;

drivers/net/wireless/intel/iwlwifi/fw/api/scan.h

@@ -664,6 +664,9 @@ enum iwl_umac_scan_general_flags2 {
  * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs
  * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned
  *                                           as passive
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and
+ *		5.2Ghz bands scan, trigger scan on 6GHz band to discover
+ *		the reported collocated APs
  */
 enum iwl_umac_scan_general_flags_v2 {
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC             = BIT(0),
@@ -678,6 +681,7 @@ enum iwl_umac_scan_general_flags_v2 {
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START            = BIT(9),
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID           = BIT(10),
 	IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE        = BIT(11),
+	IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN     = BIT(12),
 };
 
 /**
@@ -893,7 +897,27 @@ struct iwl_scan_probe_params_v3 {
 	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
 	__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
 	u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
-} __packed;
+} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */
+
+/**
+ * struct iwl_scan_probe_params_v4
+ * @preq: scan probe request params
+ * @short_ssid_num: number of valid short SSIDs in short ssid array
+ * @bssid_num: number of valid bssid in bssids array
+ * @reserved: reserved
+ * @direct_scan: list of ssids
+ * @short_ssid: array of short ssids
+ * @bssid_array: array of bssids
+ */
+struct iwl_scan_probe_params_v4 {
+	struct iwl_scan_probe_req preq;
+	u8 short_ssid_num;
+	u8 bssid_num;
+	__le16 reserved;
+	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+	__le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
+	u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
+} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */
 
 #define SCAN_MAX_NUM_CHANS_V3 67
 
@@ -932,8 +956,8 @@ struct iwl_scan_channel_params_v4 {
 	u8 reserved;
 	struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
 	u8 adwell_ch_override_bitmap[16];
-} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 */
-
+} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also
+	       SCAN_CHANNEL_PARAMS_API_S_VER_5 */
 /**
  * struct iwl_scan_general_params_v10
  * @flags: &enum iwl_umac_scan_flags
@@ -1014,6 +1038,20 @@ struct iwl_scan_req_params_v12 {
 	struct iwl_scan_probe_params_v3 probe_params;
 } __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
 
+/**
+ * struct iwl_scan_req_params_v13
+ * @general_params: &struct iwl_scan_general_params_v10
+ * @channel_params: &struct iwl_scan_channel_params_v4
+ * @periodic_params: &struct iwl_scan_periodic_parms_v1
+ * @probe_params: &struct iwl_scan_probe_params_v4
+ */
+struct iwl_scan_req_params_v13 {
+	struct iwl_scan_general_params_v10 general_params;
+	struct iwl_scan_channel_params_v4 channel_params;
+	struct iwl_scan_periodic_parms_v1 periodic_params;
+	struct iwl_scan_probe_params_v4 probe_params;
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */
+
 /**
  * struct iwl_scan_req_umac_v11
  * @uid: scan id, &enum iwl_umac_scan_uid_offsets
@@ -1038,6 +1076,18 @@ struct iwl_scan_req_umac_v12 {
 	struct iwl_scan_req_params_v12 scan_params;
 } __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
 
+/**
+ * struct iwl_scan_req_umac_v13
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @scan_params: scan parameters
+ */
+struct iwl_scan_req_umac_v13 {
+	__le32 uid;
+	__le32 ooc_priority;
+	struct iwl_scan_req_params_v13 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_13 */
+
 /**
  * struct iwl_umac_scan_abort
  * @uid: scan id, &enum iwl_umac_scan_uid_offsets

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -409,7 +409,6 @@ struct iwl_fw_mon_regs {
  * @mac_addr_from_csr: read HW address from CSR registers
  * @features: hw features, any combination of feature_whitelist
  * @pwr_tx_backoffs: translation table between power limits and backoffs
- * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
  * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
  * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
  *	station can receive in HT
@@ -481,7 +480,6 @@ struct iwl_cfg {
 	u8 valid_rx_ant;
 	u8 non_shared_ant;
 	u8 nvm_hw_section_num;
-	u8 max_rx_agg_size;
 	u8 max_tx_agg_size;
 	u8 max_ht_ampdu_exponent;
 	u8 max_vht_ampdu_exponent;

drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h

@@ -3,7 +3,7 @@
  *
  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -21,16 +21,18 @@
 
 TRACE_EVENT(iwlwifi_dev_tx_tb,
 	TP_PROTO(const struct device *dev, struct sk_buff *skb,
-		 u8 *data_src, size_t data_len),
-	TP_ARGS(dev, skb, data_src, data_len),
+		 u8 *data_src, dma_addr_t phys, size_t data_len),
+	TP_ARGS(dev, skb, data_src, phys, data_len),
 	TP_STRUCT__entry(
 		DEV_ENTRY
+		__field(u64, phys)
 
 		__dynamic_array(u8, data,
 				iwl_trace_data(skb) ? data_len : 0)
 	),
 	TP_fast_assign(
 		DEV_ASSIGN;
+		__entry->phys = phys;
 		if (iwl_trace_data(skb))
 			memcpy(__get_dynamic_array(data), data_src, data_len);
 	),

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

@@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
 
 	mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
 				   wiphy_name(mvm->hw->wiphy));
+	if (!mvm->led.name)
+		return -ENOMEM;
+
 	mvm->led.brightness_set = iwl_led_brightness_set;
 	mvm->led.max_brightness = 1;
 

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

@@ -355,6 +355,15 @@ static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
 	},
 };
 
+static int
+iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+	*tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
+	*rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
+	return 0;
+}
+
 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 {
 	struct ieee80211_hw *hw = mvm->hw;
@@ -734,6 +743,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		wiphy_ext_feature_set(hw->wiphy,
 				      NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
 
+	hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);
+	hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);
+
 	ret = ieee80211_register_hw(mvm->hw);
 	if (ret) {
 		iwl_mvm_leds_exit(mvm);
@@ -5028,6 +5040,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
 	.tx = iwl_mvm_mac_tx,
 	.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
 	.ampdu_action = iwl_mvm_mac_ampdu_action,
+	.get_antenna = iwl_mvm_op_get_antenna,
 	.start = iwl_mvm_mac_start,
 	.reconfig_complete = iwl_mvm_mac_reconfig_complete,
 	.stop = iwl_mvm_mac_stop,

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

@@ -664,10 +664,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (!hw)
 		return NULL;
 
-	if (cfg->max_rx_agg_size)
-		hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
-	else
-		hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+	hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
 
 	if (cfg->max_tx_agg_size)
 		hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;

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

@@ -370,8 +370,6 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
 	if (dtimper >= 10)
 		return;
 
-	/* TODO: check that multicast wake lock is off */
-
 	if (host_awake) {
 		if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
 			return;

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

@@ -23,7 +23,7 @@
  * in the file called COPYING.
  *
  * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
+ *  Intel Linux Wireless <linuxwifi@intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  * BSD LICENSE