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

drivers/net/wireless/iwlwifi/Kconfig

@@ -51,7 +51,6 @@ config IWLWIFI_LEDS
 
 config IWLDVM
 	tristate "Intel Wireless WiFi DVM Firmware support"
-	depends on m
 	default IWLWIFI
 	help
 	  This is the driver that supports the DVM firmware which is
@@ -60,7 +59,6 @@ config IWLDVM
 
 config IWLMVM
 	tristate "Intel Wireless WiFi MVM Firmware support"
-	depends on m
 	help
 	  This is the driver that supports the MVM firmware which is
 	  currently only available for 7260 and 3160 devices.

drivers/net/wireless/iwlwifi/dvm/power.c

@@ -40,7 +40,7 @@
 #include "commands.h"
 #include "power.h"
 
-static bool force_cam;
+static bool force_cam = true;
 module_param(force_cam, bool, 0644);
 MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");
 

drivers/net/wireless/iwlwifi/dvm/rxon.c

@@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	/* recalculate basic rates */
 	iwl_calc_basic_rates(priv, ctx);
 
+	/*
+	 * force CTS-to-self frames protection if RTS-CTS is not preferred
+	 * one aggregation protection method
+	 */
+	if (!priv->hw_params.use_rts_for_aggregation)
+		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+
 	if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) ||
 	    !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK))
 		ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
@@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
 	else
 		ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
 
+	if (bss_conf->use_cts_prot)
+		ctx->staging.flags |= RXON_FLG_SELF_CTS_EN;
+	else
+		ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN;
+
 	memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN);
 
 	if (vif->type == NL80211_IFTYPE_AP ||

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

@@ -69,8 +69,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX	9
-#define IWL3160_UCODE_API_MAX	9
+#define IWL7260_UCODE_API_MAX	10
+#define IWL3160_UCODE_API_MAX	10
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK	9
@@ -85,6 +85,8 @@
 #define IWL7260_TX_POWER_VERSION	0xffff /* meaningless */
 #define IWL3160_NVM_VERSION		0x709
 #define IWL3160_TX_POWER_VERSION	0xffff /* meaningless */
+#define IWL3165_NVM_VERSION		0x709
+#define IWL3165_TX_POWER_VERSION	0xffff /* meaningless */
 #define IWL7265_NVM_VERSION		0x0a1d
 #define IWL7265_TX_POWER_VERSION	0xffff /* meaningless */
 
@@ -94,6 +96,9 @@
 #define IWL3160_FW_PRE "iwlwifi-3160-"
 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 
+#define IWL3165_FW_PRE "iwlwifi-3165-"
+#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
+
 #define IWL7265_FW_PRE "iwlwifi-7265-"
 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 
@@ -215,6 +220,16 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 	{0},
 };
 
+const struct iwl_cfg iwl3165_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 3165",
+	.fw_name_pre = IWL3165_FW_PRE,
+	IWL_DEVICE_7000,
+	.ht_params = &iwl7000_ht_params,
+	.nvm_ver = IWL3165_NVM_VERSION,
+	.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
+	.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
+};
+
 const struct iwl_cfg iwl7265_2ac_cfg = {
 	.name = "Intel(R) Dual Band Wireless AC 7265",
 	.fw_name_pre = IWL7265_FW_PRE,
@@ -247,4 +262,5 @@ 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(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));

drivers/net/wireless/iwlwifi/iwl-8000.c

@@ -69,7 +69,7 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	9
+#define IWL8000_UCODE_API_MAX	10
 
 /* Oldest version we won't warn about */
 #define IWL8000_UCODE_API_OK	8

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

@@ -120,6 +120,8 @@ enum iwl_led_mode {
 #define IWL_LONG_WD_TIMEOUT	10000
 #define IWL_MAX_WD_TIMEOUT	120000
 
+#define IWL_DEFAULT_MAX_TX_POWER 22
+
 /* Antenna presence definitions */
 #define	ANT_NONE	0x0
 #define	ANT_A		BIT(0)
@@ -335,6 +337,7 @@ extern const struct iwl_cfg iwl7260_n_cfg;
 extern const struct iwl_cfg iwl3160_2ac_cfg;
 extern const struct iwl_cfg iwl3160_2n_cfg;
 extern const struct iwl_cfg iwl3160_n_cfg;
+extern const struct iwl_cfg iwl3165_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2ac_cfg;
 extern const struct iwl_cfg iwl7265_2n_cfg;
 extern const struct iwl_cfg iwl7265_n_cfg;

drivers/net/wireless/iwlwifi/iwl-nvm-parse.c

@@ -148,8 +148,6 @@ static const u8 iwl_nvm_channels_family_8000[] = {
 #define LAST_2GHZ_HT_PLUS		9
 #define LAST_5GHZ_HT			161
 
-#define DEFAULT_MAX_TX_POWER 16
-
 /* rate data (static) */
 static struct ieee80211_rate iwl_cfg80211_rates[] = {
 	{ .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
@@ -297,7 +295,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 		 * Default value - highest tx power value.  max_power
 		 * is not used in mvm, and is used for backwards compatibility
 		 */
-		channel->max_power = DEFAULT_MAX_TX_POWER;
+		channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
 		is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
 		IWL_DEBUG_EEPROM(dev,
 				 "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",

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

@@ -587,8 +587,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
 	lockdep_assert_held(&mvm->mutex);
 
 	if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
-		u32 mode;
-
 		switch (mvm->bt_force_ant_mode) {
 		case BT_FORCE_ANT_BT:
 			mode = BT_COEX_BT;
@@ -758,7 +756,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
 	struct iwl_bt_iterator_data *data = _data;
 	struct iwl_mvm *mvm = data->mvm;
 	struct ieee80211_chanctx_conf *chanctx_conf;
-	enum ieee80211_smps_mode smps_mode;
+	/* default smps_mode is AUTOMATIC - only used for client modes */
+	enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
 	u32 bt_activity_grading;
 	int ave_rssi;
 
@@ -766,8 +765,6 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
 
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
-		/* default smps_mode for BSS / P2P client is AUTOMATIC */
-		smps_mode = IEEE80211_SMPS_AUTOMATIC;
 		break;
 	case NL80211_IFTYPE_AP:
 		if (!mvmvif->ap_ibss_active)
@@ -799,7 +796,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
 	else if (bt_activity_grading >= BT_LOW_TRAFFIC)
 		smps_mode = IEEE80211_SMPS_DYNAMIC;
 
-	/* relax SMPS contraints for next association */
+	/* relax SMPS constraints for next association */
 	if (!vif->bss_conf.assoc)
 		smps_mode = IEEE80211_SMPS_AUTOMATIC;
 

drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c

@@ -76,8 +76,7 @@ static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
 
 	switch (param) {
 	case MVM_DEBUGFS_PM_KEEP_ALIVE: {
-		struct ieee80211_hw *hw = mvm->hw;
-		int dtimper = hw->conf.ps_dtim_period ?: 1;
+		int dtimper = vif->bss_conf.dtim_period ?: 1;
 		int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
 
 		IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);

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

@@ -1603,14 +1603,14 @@ enum iwl_sf_scenario {
 
 /**
  * Smart Fifo configuration command.
- * @state: smart fifo state, types listed in iwl_sf_sate.
+ * @state: smart fifo state, types listed in enum %iwl_sf_sate.
  * @watermark: Minimum allowed availabe free space in RXF for transient state.
  * @long_delay_timeouts: aging and idle timer values for each scenario
  * in long delay state.
  * @full_on_timeouts: timer values for each scenario in full on state.
  */
 struct iwl_sf_cfg_cmd {
-	enum iwl_sf_state state;
+	__le32 state;
 	__le32 watermark[SF_TRANSIENT_STATES_NUMBER];
 	__le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];
 	__le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES];

drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c

@@ -727,11 +727,6 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
 	    !force_assoc_off) {
 		u32 dtim_offs;
 
-		/* Allow beacons to pass through as long as we are not
-		 * associated, or we do not have dtim period information.
-		 */
-		cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
-
 		/*
 		 * The DTIM count counts down, so when it is N that means N
 		 * more beacon intervals happen until the DTIM TBTT. Therefore
@@ -765,6 +760,11 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,
 		ctxt_sta->is_assoc = cpu_to_le32(1);
 	} else {
 		ctxt_sta->is_assoc = cpu_to_le32(0);
+
+		/* Allow beacons to pass through as long as we are not
+		 * associated, or we do not have dtim period information.
+		 */
+		cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
 	}
 
 	ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int);

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

@@ -398,12 +398,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	else
 		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-	/* TODO: enable that only for firmwares that don't crash */
-	/* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */
-	hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
-	hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
-	/* we create the 802.11 header and zero length SSID IE. */
-	hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+	if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10) {
+		hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+		hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+		hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+		/* we create the 802.11 header and zero length SSID IE. */
+		hw->wiphy->max_sched_scan_ie_len =
+			SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+	}
 
 	hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
 			       NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -1544,11 +1546,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 		 */
 		iwl_mvm_remove_time_event(mvm, mvmvif,
 					  &mvmvif->time_event_data);
-	} else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
-			      BSS_CHANGED_QOS)) {
-		ret = iwl_mvm_power_update_mac(mvm);
-		if (ret)
-			IWL_ERR(mvm, "failed to update power mode\n");
 	}
 
 	if (changes & BSS_CHANGED_BEACON_INFO) {
@@ -1556,6 +1553,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 		WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
 	}
 
+	if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | BSS_CHANGED_QOS)) {
+		ret = iwl_mvm_power_update_mac(mvm);
+		if (ret)
+			IWL_ERR(mvm, "failed to update power mode\n");
+	}
+
 	if (changes & BSS_CHANGED_TXPOWER) {
 		IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
 				bss_conf->txpower);

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

@@ -290,7 +290,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 				    struct ieee80211_vif *vif,
 				    struct iwl_mac_power_cmd *cmd)
 {
-	struct ieee80211_hw *hw = mvm->hw;
 	struct ieee80211_chanctx_conf *chanctx_conf;
 	struct ieee80211_channel *chan;
 	int dtimper, dtimper_msec;
@@ -301,7 +300,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 
 	cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
 							    mvmvif->color));
-	dtimper = hw->conf.ps_dtim_period ?: 1;
+	dtimper = vif->bss_conf.dtim_period;
 
 	/*
 	 * Regardless of power management state the driver must set
@@ -963,7 +962,7 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
 	iwl_mvm_power_build_cmd(mvm, vif, &cmd);
 	if (enable) {
 		/* configure skip over dtim up to 300 msec */
-		int dtimper = mvm->hw->conf.ps_dtim_period ?: 1;
+		int dtimper = vif->bss_conf.dtim_period ?: 1;
 		int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
 
 		if (WARN_ON(!dtimper_msec))

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

@@ -151,13 +151,13 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
 	    le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]);
 	energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >>
 						IWL_RX_INFO_ENERGY_ANT_A_POS;
-	energy_a = energy_a ? -energy_a : -256;
+	energy_a = energy_a ? -energy_a : S8_MIN;
 	energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >>
 						IWL_RX_INFO_ENERGY_ANT_B_POS;
-	energy_b = energy_b ? -energy_b : -256;
+	energy_b = energy_b ? -energy_b : S8_MIN;
 	energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >>
 						IWL_RX_INFO_ENERGY_ANT_C_POS;
-	energy_c = energy_c ? -energy_c : -256;
+	energy_c = energy_c ? -energy_c : S8_MIN;
 	max_energy = max(energy_a, energy_b);
 	max_energy = max(max_energy, energy_c);
 

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

@@ -174,7 +174,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
 			     enum iwl_sf_state new_state)
 {
 	struct iwl_sf_cfg_cmd sf_cmd = {
-		.state = new_state,
+		.state = cpu_to_le32(new_state),
 	};
 	struct ieee80211_sta *sta;
 	int ret = 0;

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

@@ -170,10 +170,14 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
 
 	/*
 	 * for data packets, rate info comes from the table inside the fw. This
-	 * table is controlled by LINK_QUALITY commands
+	 * table is controlled by LINK_QUALITY commands. Exclude ctrl port
+	 * frames like EAPOLs which should be treated as mgmt frames. This
+	 * avoids them being sent initially in high rates which increases the
+	 * chances for completion of the 4-Way handshake.
 	 */
 
-	if (ieee80211_is_data(fc) && sta) {
+	if (ieee80211_is_data(fc) && sta &&
+	    !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
 		tx_cmd->initial_rate_index = 0;
 		tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
 		return;

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

@@ -354,11 +354,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
 	{IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
 
+/* 3165 Series */
+	{IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x3165, 0x4210, iwl3165_2ac_cfg)},
+
 /* 7265 Series */
 	{IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
@@ -380,6 +386,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{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, 0x900A, 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)},