Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

16 files changed, 695 insertions, 385 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 2e733e7bdfd..28a80867408 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -256,7 +256,7 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
 		}
 	}
 
-	if (loop >= INIT_LOOP) {
+	if (loop > INIT_LOOP) {
 		wl1251_error("timeout waiting for the hardware to "
 			     "complete initialization");
 		return -EIO;
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 6aeffbe9e40..4e373f3dbc4 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -511,13 +511,13 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
 }
 
 static int wl1251_op_add_interface(struct ieee80211_hw *hw,
-				   struct ieee80211_if_init_conf *conf)
+				   struct ieee80211_vif *vif)
 {
 	struct wl1251 *wl = hw->priv;
 	int ret = 0;
 
 	wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
-		     conf->type, conf->mac_addr);
+		     vif->type, vif->addr);
 
 	mutex_lock(&wl->mutex);
 	if (wl->vif) {
@@ -525,9 +525,9 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
 		goto out;
 	}
 
-	wl->vif = conf->vif;
+	wl->vif = vif;
 
-	switch (conf->type) {
+	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
 		wl->bss_type = BSS_TYPE_STA_BSS;
 		break;
@@ -539,8 +539,8 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
 		goto out;
 	}
 
-	if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) {
-		memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
+	if (memcmp(wl->mac_addr, vif->addr, ETH_ALEN)) {
+		memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
 		SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
 		ret = wl1251_acx_station_id(wl);
 		if (ret < 0)
@@ -553,7 +553,7 @@ out:
 }
 
 static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
-					 struct ieee80211_if_init_conf *conf)
+					 struct ieee80211_vif *vif)
 {
 	struct wl1251 *wl = hw->priv;
 
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 94359b1a861..d0938db043b 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -107,10 +107,9 @@ enum {
 				  CFG_RX_CTL_EN | CFG_RX_BCN_EN |     \
 				  CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
 
-#define WL1271_DEFAULT_BASIC_RATE_SET (CONF_TX_RATE_MASK_ALL)
-
 #define WL1271_FW_NAME "wl1271-fw.bin"
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
+#define WL1271_NVS_LEN  468
 
 /*
  * Enable/disable 802.11a support for WL1273
@@ -276,6 +275,7 @@ struct wl1271_debugfs {
 
 	struct dentry *retry_count;
 	struct dentry *excessive_retries;
+	struct dentry *gpio_power;
 };
 
 #define NUM_TX_QUEUES              4
@@ -322,6 +322,17 @@ struct wl1271 {
 	enum wl1271_state state;
 	struct mutex mutex;
 
+#define WL1271_FLAG_STA_RATES_CHANGED  (0)
+#define WL1271_FLAG_STA_ASSOCIATED     (1)
+#define WL1271_FLAG_JOINED             (2)
+#define WL1271_FLAG_GPIO_POWER         (3)
+#define WL1271_FLAG_TX_QUEUE_STOPPED   (4)
+#define WL1271_FLAG_SCANNING           (5)
+#define WL1271_FLAG_IN_ELP             (6)
+#define WL1271_FLAG_PSM                (7)
+#define WL1271_FLAG_PSM_REQUESTED      (8)
+	unsigned long flags;
+
 	struct wl1271_partition_set part;
 
 	struct wl1271_chip chip;
@@ -359,7 +370,6 @@ struct wl1271 {
 
 	/* Frames scheduled for transmission, not handled yet */
 	struct sk_buff_head tx_queue;
-	bool tx_queue_stopped;
 
 	struct work_struct tx_work;
 
@@ -387,14 +397,15 @@ struct wl1271 {
 	u32 mbox_ptr[2];
 
 	/* Are we currently scanning */
-	bool scanning;
 	struct wl1271_scan scan;
 
 	/* Our association ID */
 	u16 aid;
 
 	/* currently configured rate set */
+	u32 sta_rate_set;
 	u32 basic_rate_set;
+	u32 rate_set;
 
 	/* The current band */
 	enum ieee80211_band band;
@@ -405,18 +416,9 @@ struct wl1271 {
 	unsigned int rx_config;
 	unsigned int rx_filter;
 
-	/* is firmware in elp mode */
-	bool elp;
-
 	struct completion *elp_compl;
 	struct delayed_work elp_work;
 
-	/* we can be in psm, but not in elp, we have to differentiate */
-	bool psm;
-
-	/* PSM mode requested */
-	bool psm_requested;
-
 	/* retry counter for PSM entries */
 	u8 psm_entry_retry;
 
@@ -435,9 +437,6 @@ struct wl1271 {
 
 	struct ieee80211_vif *vif;
 
-	/* Used for a workaround to send disconnect before rejoining */
-	bool joined;
-
 	/* Current chipset configuration */
 	struct conf_drv_settings conf;
 
@@ -455,7 +454,9 @@ int wl1271_plt_stop(struct wl1271 *wl);
 
 #define WL1271_TX_QUEUE_MAX_LENGTH 20
 
-/* WL1271 needs a 200ms sleep after power on */
+/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
+   on in case is has been shut down shortly before */
+#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
 #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
 
 static inline bool wl1271_11a_enabled(void)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 5cc89bbdac7..0b343484347 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -390,6 +390,35 @@ out:
 	return ret;
 }
 
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
+{
+	struct acx_dco_itrim_params *dco;
+	struct conf_itrim_settings *c = &wl->conf.itrim;
+	int ret;
+
+	wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
+
+	dco = kzalloc(sizeof(*dco), GFP_KERNEL);
+	if (!dco) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	dco->enable = c->enable;
+	dco->timeout = cpu_to_le32(c->timeout);
+
+	ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
+				   dco, sizeof(*dco));
+	if (ret < 0) {
+		wl1271_warning("failed to set dco itrim parameters: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(dco);
+	return ret;
+}
+
 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 {
 	struct acx_beacon_filter_option *beacon_filter = NULL;
@@ -758,10 +787,11 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 	return 0;
 }
 
-int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
+int wl1271_acx_rate_policies(struct wl1271 *wl)
 {
 	struct acx_rate_policy *acx;
 	struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+	int idx = 0;
 	int ret = 0;
 
 	wl1271_debug(DEBUG_ACX, "acx rate policies");
@@ -773,12 +803,21 @@ int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
 		goto out;
 	}
 
-	/* configure one default (one-size-fits-all) rate class */
-	acx->rate_class_cnt = cpu_to_le32(1);
-	acx->rate_class[0].enabled_rates = cpu_to_le32(enabled_rates);
-	acx->rate_class[0].short_retry_limit = c->short_retry_limit;
-	acx->rate_class[0].long_retry_limit = c->long_retry_limit;
-	acx->rate_class[0].aflags = c->aflags;
+	/* configure one basic rate class */
+	idx = ACX_TX_BASIC_RATE;
+	acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
+	acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+	acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+	acx->rate_class[idx].aflags = c->aflags;
+
+	/* configure one AP supported rate class */
+	idx = ACX_TX_AP_FULL_RATE;
+	acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
+	acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+	acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+	acx->rate_class[idx].aflags = c->aflags;
+
+	acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
 
 	ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 	if (ret < 0) {
@@ -1012,59 +1051,6 @@ out:
 	return ret;
 }
 
-int wl1271_acx_smart_reflex(struct wl1271 *wl)
-{
-	struct acx_smart_reflex_state *sr_state = NULL;
-	struct acx_smart_reflex_config_params *sr_param = NULL;
-	int i, ret;
-
-	wl1271_debug(DEBUG_ACX, "acx smart reflex");
-
-	sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
-	if (!sr_param) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	for (i = 0; i < CONF_SR_ERR_TBL_COUNT; i++) {
-		struct conf_mart_reflex_err_table *e =
-			&(wl->conf.init.sr_err_tbl[i]);
-
-		sr_param->error_table[i].len = e->len;
-		sr_param->error_table[i].upper_limit = e->upper_limit;
-		memcpy(sr_param->error_table[i].values, e->values, e->len);
-	}
-
-	ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
-				   sr_param, sizeof(*sr_param));
-	if (ret < 0) {
-		wl1271_warning("failed to set smart reflex params: %d", ret);
-		goto out;
-	}
-
-	sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
-	if (!sr_state) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	/* enable smart reflex */
-	sr_state->enable = wl->conf.init.sr_enable;
-
-	ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
-				   sr_state, sizeof(*sr_state));
-	if (ret < 0) {
-		wl1271_warning("failed to set smart reflex params: %d", ret);
-		goto out;
-	}
-
-out:
-	kfree(sr_state);
-	kfree(sr_param);
-	return ret;
-
-}
-
 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
 {
 	struct wl1271_acx_bet_enable *acx = NULL;
@@ -1132,3 +1118,31 @@ out:
 	kfree(acx);
 	return ret;
 }
+
+int wl1271_acx_pm_config(struct wl1271 *wl)
+{
+	struct wl1271_acx_pm_config *acx = NULL;
+	struct  conf_pm_config_settings *c = &wl->conf.pm_config;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_ACX, "acx pm config");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
+	acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
+
+	ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx pm config failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 2ce0a812854..1bb63af64f0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -415,23 +415,12 @@ struct acx_bt_wlan_coex {
 	u8 pad[3];
 } __attribute__ ((packed));
 
-struct acx_smart_reflex_state {
+struct acx_dco_itrim_params {
 	struct acx_header header;
 
 	u8 enable;
 	u8 padding[3];
-} __attribute__ ((packed));
-
-struct smart_reflex_err_table {
-	u8 len;
-	s8 upper_limit;
-	s8 values[14];
-} __attribute__ ((packed));
-
-struct acx_smart_reflex_config_params {
-	struct acx_header header;
-
-	struct smart_reflex_err_table error_table[3];
+	__le32 timeout;
 } __attribute__ ((packed));
 
 #define PTA_ANTENNA_TYPE_DEF		  (0)
@@ -837,6 +826,9 @@ struct acx_rate_class {
 	u8 reserved;
 };
 
+#define ACX_TX_BASIC_RATE      0
+#define ACX_TX_AP_FULL_RATE    1
+#define ACX_TX_RATE_POLICY_CNT 2
 struct acx_rate_policy {
 	struct acx_header header;
 
@@ -877,8 +869,8 @@ struct acx_tx_config_options {
 	__le16 tx_compl_threshold;   /* number of packets */
 } __attribute__ ((packed));
 
-#define ACX_RX_MEM_BLOCKS     64
-#define ACX_TX_MIN_MEM_BLOCKS 64
+#define ACX_RX_MEM_BLOCKS     70
+#define ACX_TX_MIN_MEM_BLOCKS 40
 #define ACX_TX_DESCRIPTORS    32
 #define ACX_NUM_SSID_PROFILES 1
 
@@ -969,6 +961,13 @@ struct wl1271_acx_arp_filter {
 			       used. */
 } __attribute__((packed));
 
+struct wl1271_acx_pm_config {
+	struct acx_header header;
+
+	__le32 host_clk_settling_time;
+	u8 host_fast_wakeup_support;
+	u8 padding[3];
+} __attribute__ ((packed));
 
 enum {
 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
@@ -1027,13 +1026,13 @@ enum {
 	ACX_HT_BSS_OPERATION        = 0x0058,
 	ACX_COEX_ACTIVITY           = 0x0059,
 	ACX_SET_SMART_REFLEX_DEBUG  = 0x005A,
-	ACX_SET_SMART_REFLEX_STATE  = 0x005B,
-	ACX_SET_SMART_REFLEX_PARAMS = 0x005F,
+	ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
 	DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
 	DOT11_CUR_TX_PWR            = 0x100D,
 	DOT11_RX_DOT11_MODE         = 0x1012,
 	DOT11_RTS_THRESHOLD         = 0x1013,
 	DOT11_GROUP_ADDRESS_TBL     = 0x1014,
+	ACX_PM_CONFIG               = 0x1016,
 
 	MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
 
@@ -1056,6 +1055,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
 				 void *mc_list, u32 mc_list_len);
 int wl1271_acx_service_period_timeout(struct wl1271 *wl);
 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
 int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
 int wl1271_acx_conn_monit_params(struct wl1271 *wl);
@@ -1069,7 +1069,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
 int wl1271_acx_cts_protect(struct wl1271 *wl,
 			   enum acx_ctsprotect_type ctsprotect);
 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates);
+int wl1271_acx_rate_policies(struct wl1271 *wl);
 int wl1271_acx_ac_cfg(struct wl1271 *wl);
 int wl1271_acx_tid_cfg(struct wl1271 *wl);
 int wl1271_acx_frag_threshold(struct wl1271 *wl);
@@ -1081,5 +1081,6 @@ int wl1271_acx_smart_reflex(struct wl1271 *wl);
 int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable);
 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
 			     u8 version);
+int wl1271_acx_pm_config(struct wl1271 *wl);
 
 #endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index b7c96454cca..e803b876f3f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -225,9 +225,15 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
 	if (nvs == NULL)
 		return -ENODEV;
 
+	if (wl->nvs_len < WL1271_NVS_LEN)
+		return -EINVAL;
+
 	nvs_ptr = nvs;
 
-	nvs_len = wl->nvs_len;
+	/* only the first part of the NVS needs to be uploaded */
+	nvs_len = WL1271_NVS_LEN;
+
+	/* FIXME: read init settings from the remaining part of the NVS */
 
 	/* Update the device MAC address into the nvs */
 	nvs[11] = wl->mac_addr[0];
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 886a9bc39cc..a74259bb596 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -209,6 +209,26 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
 	gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer;
 	gen_parms->settings = g->settings;
 
+	gen_parms->sr_state = g->sr_state;
+
+	memcpy(gen_parms->srf1,
+	       g->srf1,
+	       CONF_MAX_SMART_REFLEX_PARAMS);
+	memcpy(gen_parms->srf2,
+	       g->srf2,
+	       CONF_MAX_SMART_REFLEX_PARAMS);
+	memcpy(gen_parms->srf3,
+	       g->srf3,
+	       CONF_MAX_SMART_REFLEX_PARAMS);
+	memcpy(gen_parms->sr_debug_table,
+	       g->sr_debug_table,
+	       CONF_MAX_SMART_REFLEX_PARAMS);
+
+	gen_parms->sr_sen_n_p = g->sr_sen_n_p;
+	gen_parms->sr_sen_n_p_gain = g->sr_sen_n_p_gain;
+	gen_parms->sr_sen_nrn = g->sr_sen_nrn;
+	gen_parms->sr_sen_prn = g->sr_sen_prn;
+
 	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
 	if (ret < 0)
 		wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
@@ -253,6 +273,8 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	       CONF_NUMBER_OF_RATE_GROUPS);
 	memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded,
 	       CONF_NUMBER_OF_RATE_GROUPS);
+	memcpy(radio_parms->tx_rate_limits_extreme, r->tx_rate_limits_extreme,
+	       CONF_NUMBER_OF_RATE_GROUPS);
 
 	memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b,
 	       CONF_NUMBER_OF_CHANNELS_2_4);
@@ -263,6 +285,11 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS);
 
 	radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss;
+	radio_parms->degraded_low_to_normal_threshold =
+		r->degraded_low_to_normal_threshold;
+	radio_parms->degraded_normal_to_high_threshold =
+		r->degraded_normal_to_high_threshold;
+
 
 	for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++)
 		radio_parms->tx_ref_pd_voltage_5[i] =
@@ -275,6 +302,8 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	       r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS);
 	memcpy(radio_parms->tx_rate_limits_degraded_5,
 	       r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS);
+	memcpy(radio_parms->tx_rate_limits_extreme_5,
+	       r->tx_rate_limits_extreme_5, CONF_NUMBER_OF_RATE_GROUPS);
 	memcpy(radio_parms->tx_channel_limits_ofdm_5,
 	       r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5);
 	memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5,
@@ -283,6 +312,10 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
 	       CONF_NUMBER_OF_RATE_GROUPS);
 	memcpy(radio_parms->rx_fem_insertion_loss_5,
 	       r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5);
+	radio_parms->degraded_low_to_normal_threshold_5 =
+		r->degraded_low_to_normal_threshold_5;
+	radio_parms->degraded_normal_to_high_threshold_5 =
+		r->degraded_normal_to_high_threshold_5;
 
 	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
 		    radio_parms, sizeof(*radio_parms));
@@ -311,19 +344,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
 			do_cal = false;
 	}
 
-	/* FIXME: This is a workaround, because with the current stack, we
-	 * cannot know when we have disassociated.  So, if we have already
-	 * joined, we disconnect before joining again. */
-	if (wl->joined) {
-		ret = wl1271_cmd_disconnect(wl);
-		if (ret < 0) {
-			wl1271_error("failed to disconnect before rejoining");
-			goto out;
-		}
-
-		wl->joined = false;
-	}
-
 	join = kzalloc(sizeof(*join), GFP_KERNEL);
 	if (!join) {
 		ret = -ENOMEM;
@@ -388,8 +408,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
 		goto out_free;
 	}
 
-	wl->joined = true;
-
 	/*
 	 * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
 	 * simplify locking we just sleep instead, for now
@@ -487,7 +505,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
 	return 0;
 }
 
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
 {
 	struct cmd_enabledisable_path *cmd;
 	int ret;
@@ -501,7 +519,8 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
 		goto out;
 	}
 
-	cmd->channel = channel;
+	/* the channel here is only used for calibration, so hardcoded to 1 */
+	cmd->channel = 1;
 
 	if (enable) {
 		cmd_rx = CMD_ENABLE_RX;
@@ -514,22 +533,22 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
 	ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("rx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
+			     enable ? "start" : "stop", cmd->channel);
 		goto out;
 	}
 
 	wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
+		     enable ? "start" : "stop", cmd->channel);
 
 	ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
 	if (ret < 0) {
 		wl1271_error("tx %s cmd for channel %d failed",
-			     enable ? "start" : "stop", channel);
+			     enable ? "start" : "stop", cmd->channel);
 		return ret;
 	}
 
 	wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
-		     enable ? "start" : "stop", channel);
+		     enable ? "start" : "stop", cmd->channel);
 
 out:
 	kfree(cmd);
@@ -636,7 +655,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
 	channels = wl->hw->wiphy->bands[ieee_band]->channels;
 	n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
 
-	if (wl->scanning)
+	if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
 		return -EINVAL;
 
 	params = kzalloc(sizeof(*params), GFP_KERNEL);
@@ -711,7 +730,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
 
 	wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
 
-	wl->scanning = true;
+	set_bit(WL1271_FLAG_SCANNING, &wl->flags);
 	if (wl1271_11a_enabled()) {
 		wl->scan.state = band;
 		if (band == WL1271_SCAN_BAND_DUAL) {
@@ -729,7 +748,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
 	ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
 	if (ret < 0) {
 		wl1271_error("SCAN failed");
-		wl->scanning = false;
+		clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
 		goto out;
 	}
 
@@ -777,7 +796,7 @@ out:
 	return ret;
 }
 
-static int wl1271_build_basic_rates(char *rates, u8 band)
+static int wl1271_build_basic_rates(u8 *rates, u8 band)
 {
 	u8 index = 0;
 
@@ -804,7 +823,7 @@ static int wl1271_build_basic_rates(char *rates, u8 band)
 	return index;
 }
 
-static int wl1271_build_extended_rates(char *rates, u8 band)
+static int wl1271_build_extended_rates(u8 *rates, u8 band)
 {
 	u8 index = 0;
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index b4fa4acb922..09fe91297ac 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -37,7 +37,7 @@ int wl1271_cmd_join(struct wl1271 *wl);
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable);
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
 int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
 			   size_t len);
@@ -437,6 +437,21 @@ struct wl1271_general_parms_cmd {
 	u8 tx_bip_fem_autodetect;
 	u8 tx_bip_fem_manufacturer;
 	u8 settings;
+
+	u8 sr_state;
+
+	s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS];
+	s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS];
+	s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS];
+
+	s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS];
+
+	u8 sr_sen_n_p;
+	u8 sr_sen_n_p_gain;
+	u8 sr_sen_nrn;
+	u8 sr_sen_prn;
+
+	u8 padding[3];
 } __attribute__ ((packed));
 
 struct wl1271_radio_parms_cmd {
@@ -458,11 +473,12 @@ struct wl1271_radio_parms_cmd {
 	/* Dynamic radio parameters */
 	/* 2.4GHz */
 	__le16 tx_ref_pd_voltage;
-	s8  tx_ref_power;
+	u8  tx_ref_power;
 	s8  tx_offset_db;
 
 	s8  tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS];
+	s8  tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS];
 
 	s8  tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4];
 	s8  tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4];
@@ -471,15 +487,19 @@ struct wl1271_radio_parms_cmd {
 	u8  tx_ibias[CONF_NUMBER_OF_RATE_GROUPS];
 	u8  rx_fem_insertion_loss;
 
-	u8 padding2;
+	u8  degraded_low_to_normal_threshold;
+	u8  degraded_normal_to_high_threshold;
+
+	u8  padding1; /* our own padding, not in ref driver */
 
 	/* 5GHz */
 	__le16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
-	s8  tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
+	u8  tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
 	s8  tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5];
 
 	s8  tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS];
+	s8  tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS];
 
 	s8  tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5];
 	s8  tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS];
@@ -488,7 +508,10 @@ struct wl1271_radio_parms_cmd {
 	s8  tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5];
 
-	u8 padding3[2];
+	u8  degraded_low_to_normal_threshold_5;
+	u8  degraded_normal_to_high_threshold_5;
+
+	u8 padding2[2];
 } __attribute__ ((packed));
 
 struct wl1271_cmd_cal_channel_tune {
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 565373ede26..1993d63c214 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -258,7 +258,8 @@ struct conf_rx_settings {
 #define CONF_TX_MAX_RATE_CLASSES       8
 
 #define CONF_TX_RATE_MASK_UNSPECIFIED  0
-#define CONF_TX_RATE_MASK_ALL          0x1eff
+#define CONF_TX_RATE_MASK_BASIC        (CONF_HW_BIT_RATE_1MBPS | \
+					CONF_HW_BIT_RATE_2MBPS)
 #define CONF_TX_RATE_RETRY_LIMIT       10
 
 struct conf_tx_rate_class {
@@ -722,31 +723,6 @@ struct conf_conn_settings {
 	u8 psm_entry_retries;
 };
 
-#define CONF_SR_ERR_TBL_MAX_VALUES   14
-
-struct conf_mart_reflex_err_table {
-	/*
-	 * Length of the error table values table.
-	 *
-	 * Range: 0 - CONF_SR_ERR_TBL_MAX_VALUES
-	 */
-	u8 len;
-
-	/*
-	 * Smart Reflex error table upper limit.
-	 *
-	 * Range: s8
-	 */
-	s8 upper_limit;
-
-	/*
-	 * Smart Reflex error table values.
-	 *
-	 * Range: s8
-	 */
-	s8 values[CONF_SR_ERR_TBL_MAX_VALUES];
-};
-
 enum {
 	CONF_REF_CLK_19_2_E,
 	CONF_REF_CLK_26_E,
@@ -759,6 +735,9 @@ enum single_dual_band_enum {
 	CONF_DUAL_BAND
 };
 
+
+#define CONF_MAX_SMART_REFLEX_PARAMS 16
+
 struct conf_general_parms {
 	/*
 	 * RF Reference Clock type / speed
@@ -815,6 +794,20 @@ struct conf_general_parms {
 	 * Range: Unknown
 	 */
 	u8 settings;
+
+	/* Smart reflex settings */
+	u8 sr_state;
+
+	s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS];
+	s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS];
+	s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS];
+
+	s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS];
+
+	u8 sr_sen_n_p;
+	u8 sr_sen_n_p_gain;
+	u8 sr_sen_nrn;
+	u8 sr_sen_prn;
 };
 
 #define CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE 15
@@ -847,12 +840,13 @@ struct conf_radio_parms {
 	 *
 	 * Range: unknown
 	 */
-	s16 tx_ref_pd_voltage;
-	s8  tx_ref_power;
+	u16 tx_ref_pd_voltage;
+	u8  tx_ref_power;
 	s8  tx_offset_db;
 
 	s8  tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS];
+	s8  tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS];
 
 	s8  tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4];
 	s8  tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4];
@@ -861,17 +855,22 @@ struct conf_radio_parms {
 	u8  tx_ibias[CONF_NUMBER_OF_RATE_GROUPS];
 	u8  rx_fem_insertion_loss;
 
+	u8  degraded_low_to_normal_threshold;
+	u8  degraded_normal_to_high_threshold;
+
+
 	/*
 	 * Dynamic radio parameters for 5GHz
 	 *
 	 * Range: unknown
 	 */
-	s16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
-	s8  tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
+	u16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
+	u8  tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
 	s8  tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5];
 
 	s8  tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS];
+	s8  tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS];
 
 	s8  tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5];
 	s8  tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS];
@@ -879,33 +878,46 @@ struct conf_radio_parms {
 	/* FIXME: this is inconsistent with the types for 2.4GHz */
 	s8  tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS];
 	s8  rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5];
-};
 
-#define CONF_SR_ERR_TBL_COUNT        3
+	u8  degraded_low_to_normal_threshold_5;
+	u8  degraded_normal_to_high_threshold_5;
+};
 
 struct conf_init_settings {
 	/*
-	 * Configure Smart Reflex error table values.
+	 * Configure general parameters.
 	 */
-	struct conf_mart_reflex_err_table sr_err_tbl[CONF_SR_ERR_TBL_COUNT];
+	struct conf_general_parms genparam;
 
 	/*
-	 * Smart Reflex enable flag.
-	 *
-	 * Range: 1 - Smart Reflex enabled, 0 - Smart Reflex disabled
+	 * Configure radio parameters.
 	 */
-	u8 sr_enable;
+	struct conf_radio_parms radioparam;
 
+};
+
+struct conf_itrim_settings {
+	/* enable dco itrim */
+	u8 enable;
+
+	/* moderation timeout in microsecs from the last TX */
+	u32 timeout;
+};
+
+struct conf_pm_config_settings {
 	/*
-	 * Configure general parameters.
+	 * Host clock settling time
+	 *
+	 * Range: 0 - 30000 us
 	 */
-	struct conf_general_parms genparam;
+	u32 host_clk_settling_time;
 
 	/*
-	 * Configure radio parameters.
+	 * Host fast wakeup support
+	 *
+	 * Range: true, false
 	 */
-	struct conf_radio_parms radioparam;
-
+	bool host_fast_wakeup_support;
 };
 
 struct conf_drv_settings {
@@ -914,6 +926,8 @@ struct conf_drv_settings {
 	struct conf_tx_settings tx;
 	struct conf_conn_settings conn;
 	struct conf_init_settings init;
+	struct conf_itrim_settings itrim;
+	struct conf_pm_config_settings pm_config;
 };
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index c1805e5f896..8d7588ca68f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -237,6 +237,64 @@ static const struct file_operations tx_queue_len_ops = {
 	.open = wl1271_open_file_generic,
 };
 
+static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
+			  size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	bool state = test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+
+	int res;
+	char buf[10];
+
+	res = scnprintf(buf, sizeof(buf), "%d\n", state);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static ssize_t gpio_power_write(struct file *file,
+			   const char __user *user_buf,
+			   size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	char buf[10];
+	size_t len;
+	unsigned long value;
+	int ret;
+
+	mutex_lock(&wl->mutex);
+
+	len = min(count, sizeof(buf) - 1);
+	if (copy_from_user(buf, user_buf, len)) {
+		ret = -EFAULT;
+		goto out;
+	}
+	buf[len] = '\0';
+
+	ret = strict_strtoul(buf, 0, &value);
+	if (ret < 0) {
+		wl1271_warning("illegal value in gpio_power");
+		goto out;
+	}
+
+	if (value) {
+		wl->set_power(true);
+		set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+	} else {
+		wl->set_power(false);
+		clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+	}
+
+out:
+	mutex_unlock(&wl->mutex);
+	return count;
+}
+
+static const struct file_operations gpio_power_ops = {
+	.read = gpio_power_read,
+	.write = gpio_power_write,
+	.open = wl1271_open_file_generic
+};
+
 static void wl1271_debugfs_delete_files(struct wl1271 *wl)
 {
 	DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow);
@@ -333,6 +391,8 @@ static void wl1271_debugfs_delete_files(struct wl1271 *wl)
 	DEBUGFS_DEL(tx_queue_len);
 	DEBUGFS_DEL(retry_count);
 	DEBUGFS_DEL(excessive_retries);
+
+	DEBUGFS_DEL(gpio_power);
 }
 
 static int wl1271_debugfs_add_files(struct wl1271 *wl)
@@ -434,6 +494,8 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl)
 	DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
 	DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
 
+	DEBUGFS_ADD(gpio_power, wl->debugfs.rootdir);
+
 out:
 	if (ret < 0)
 		wl1271_debugfs_delete_files(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index d13fdd99c85..0a145afc990 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -35,7 +35,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
 	wl1271_debug(DEBUG_EVENT, "status: 0x%x",
 		     mbox->scheduled_scan_status);
 
-	if (wl->scanning) {
+	if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
 		if (wl->scan.state == WL1271_SCAN_BAND_DUAL) {
 			wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
 						NULL, size);
@@ -43,7 +43,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
 			 * to the wl1271_cmd_scan function that we are not
 			 * scanning as it checks that.
 			 */
-			wl->scanning = false;
+			clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
 			wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len,
 						wl->scan.active,
 						wl->scan.high_prio,
@@ -62,7 +62,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
 			mutex_unlock(&wl->mutex);
 			ieee80211_scan_completed(wl->hw, false);
 			mutex_lock(&wl->mutex);
-			wl->scanning = false;
+			clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
 		}
 	}
 	return 0;
@@ -78,7 +78,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 
 	switch (mbox->ps_status) {
 	case EVENT_ENTER_POWER_SAVE_FAIL:
-		if (!wl->psm) {
+		if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 			wl->psm_entry_retry = 0;
 			break;
 		}
@@ -89,7 +89,6 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 		} else {
 			wl1271_error("PSM entry failed, giving up.\n");
 			wl->psm_entry_retry = 0;
-			*beacon_loss = true;
 		}
 		break;
 	case EVENT_ENTER_POWER_SAVE_SUCCESS:
@@ -136,7 +135,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 	 * filtering) is enabled. Without PSM, the stack will receive all
 	 * beacons and can detect beacon loss by itself.
 	 */
-	if (vector & BSS_LOSE_EVENT_ID && wl->psm) {
+	if (vector & BSS_LOSE_EVENT_ID &&
+	    test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 		wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
 
 		/* indicate to the stack, that beacons have been lost */
@@ -150,7 +150,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 			return ret;
 	}
 
-	if (beacon_loss) {
+	if (wl->vif && beacon_loss) {
 		/* Obviously, it's dangerous to release the mutex while
 		   we are holding many of the variables in the wl struct.
 		   That's why it's done last in the function, and care must
@@ -184,7 +184,7 @@ void wl1271_event_mbox_config(struct wl1271 *wl)
 		     wl->mbox_ptr[0], wl->mbox_ptr[1]);
 }
 
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
 {
 	struct event_mailbox mbox;
 	int ret;
@@ -204,9 +204,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
 		return ret;
 
 	/* then we let the firmware know it can go on...*/
-	if (do_ack)
-		wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG,
-				   INTR_TRIG_EVENT_ACK);
+	wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 4e3f55ebb1a..278f9206aa5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -112,6 +112,6 @@ struct event_mailbox {
 
 int wl1271_event_unmask(struct wl1271 *wl);
 void wl1271_event_mbox_config(struct wl1271 *wl);
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack);
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 11249b436cf..c9848eecb76 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -229,6 +229,10 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
+	ret = wl1271_acx_dco_itrim_params(wl);
+	if (ret < 0)
+		goto out_free_memmap;
+
 	/* Initialize connection monitoring thresholds */
 	ret = wl1271_acx_conn_monit_params(wl);
 	if (ret < 0)
@@ -280,12 +284,12 @@ int wl1271_hw_init(struct wl1271 *wl)
 		goto out_free_memmap;
 
 	/* Configure TX rate classes */
-	ret = wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_ALL);
+	ret = wl1271_acx_rate_policies(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
 	/* Enable data path */
-	ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		goto out_free_memmap;
 
@@ -299,8 +303,8 @@ int wl1271_hw_init(struct wl1271 *wl)
 	if (ret < 0)
 		goto out_free_memmap;
 
-	/* Configure smart reflex */
-	ret = wl1271_acx_smart_reflex(wl);
+	/* configure PM */
+	ret = wl1271_acx_pm_config(wl);
 	if (ret < 0)
 		goto out_free_memmap;
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index b62c00ff42f..e4867b895c4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -47,6 +47,8 @@
 #include "wl1271_cmd.h"
 #include "wl1271_boot.h"
 
+#define WL1271_BOOT_RETRIES 3
+
 static struct conf_drv_settings default_conf = {
 	.sg = {
 		.per_threshold               = 7500,
@@ -67,16 +69,17 @@ static struct conf_drv_settings default_conf = {
 		.ps_poll_timeout             = 15,
 		.upsd_timeout                = 15,
 		.rts_threshold               = 2347,
-		.rx_cca_threshold            = 0xFFEF,
-		.irq_blk_threshold           = 0,
-		.irq_pkt_threshold           = USHORT_MAX,
-		.irq_timeout                 = 5,
+		.rx_cca_threshold            = 0,
+		.irq_blk_threshold           = 0xFFFF,
+		.irq_pkt_threshold           = 0,
+		.irq_timeout                 = 600,
 		.queue_type                  = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
 	},
 	.tx = {
 		.tx_energy_detection         = 0,
 		.rc_conf                     = {
-			.enabled_rates       = CONF_TX_RATE_MASK_UNSPECIFIED,
+			.enabled_rates       = CONF_HW_BIT_RATE_1MBPS |
+					       CONF_HW_BIT_RATE_2MBPS,
 			.short_retry_limit   = 10,
 			.long_retry_limit    = 10,
 			.aflags              = 0
@@ -172,8 +175,8 @@ static struct conf_drv_settings default_conf = {
 			}
 		},
 		.frag_threshold              = IEEE80211_MAX_FRAG_THRESHOLD,
-		.tx_compl_timeout            = 5,
-		.tx_compl_threshold          = 5
+		.tx_compl_timeout            = 700,
+		.tx_compl_threshold          = 4
 	},
 	.conn = {
 		.wake_up_event               = CONF_WAKE_UP_EVENT_DTIM,
@@ -186,12 +189,12 @@ static struct conf_drv_settings default_conf = {
 				.rule        = CONF_BCN_RULE_PASS_ON_APPEARANCE,
 			}
 		},
-		.synch_fail_thold            = 5,
+		.synch_fail_thold            = 10,
 		.bss_lose_timeout            = 100,
 		.beacon_rx_timeout           = 10000,
 		.broadcast_timeout           = 20000,
 		.rx_broadcast_in_ps          = 1,
-		.ps_poll_threshold           = 4,
+		.ps_poll_threshold           = 20,
 		.sig_trigger_count           = 2,
 		.sig_trigger = {
 			[0] = {
@@ -226,46 +229,35 @@ static struct conf_drv_settings default_conf = {
 		.psm_entry_retries           = 3
 	},
 	.init = {
-		.sr_err_tbl = {
-			[0] = {
-				.len         = 7,
-				.upper_limit = 0x03,
-				.values      = {
-					0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
-					0x00 }
-			},
-			[1] = {
-				.len         = 7,
-				.upper_limit = 0x03,
-				.values      = {
-					0x18, 0x10, 0x05, 0xf6, 0xf0, 0xe8,
-					0x00 }
-			},
-			[2] = {
-				.len         = 7,
-				.upper_limit = 0x03,
-				.values      = {
-					0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
-					0x00 }
-			}
-		},
-		.sr_enable                   = 1,
 		.genparam                    = {
 			.ref_clk             = CONF_REF_CLK_38_4_E,
 			.settling_time       = 5,
 			.clk_valid_on_wakeup = 0,
 			.dc2dcmode           = 0,
 			.single_dual_band    = CONF_SINGLE_BAND,
-			.tx_bip_fem_autodetect = 0,
+			.tx_bip_fem_autodetect = 1,
 			.tx_bip_fem_manufacturer = 1,
 			.settings = 1,
+			.sr_state = 1,
+			.srf1 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+				  0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+			.srf2 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+				  0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+			.srf3 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+				  0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+			.sr_debug_table = { 0, 0, 0, 0, 0, 0, 0, 0,
+					    0, 0, 0, 0, 0, 0, 0, 0 },
+			.sr_sen_n_p = 0,
+			.sr_sen_n_p_gain = 0,
+			.sr_sen_nrn = 0,
+			.sr_sen_prn = 0,
 		},
 		.radioparam = {
-			.rx_trace_loss       = 10,
-			.tx_trace_loss       = 10,
+			.rx_trace_loss       = 0x24,
+			.tx_trace_loss       = 0x0,
 			.rx_rssi_and_proc_compens = {
 				0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8,
-				0xfc, 0x00, 0x08, 0x10, 0xf0, 0xf8,
+				0xfc, 0x00, 0x80, 0x10, 0xf0, 0xf8,
 				0x00, 0x0a, 0x14 },
 			.rx_trace_loss_5     = { 0, 0, 0, 0, 0, 0, 0 },
 			.tx_trace_loss_5     = { 0, 0, 0, 0, 0, 0, 0 },
@@ -273,13 +265,15 @@ static struct conf_drv_settings default_conf = {
 				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 				0x00, 0x00, 0x00 },
-			.tx_ref_pd_voltage   = 0x24e,
-			.tx_ref_power        = 0x78,
+			.tx_ref_pd_voltage   = 0x1a9,
+			.tx_ref_power        = 0x80,
 			.tx_offset_db        = 0x0,
 			.tx_rate_limits_normal = {
-				0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 },
+				0x1d, 0x1f, 0x24, 0x28, 0x28, 0x29 },
 			.tx_rate_limits_degraded = {
-				0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 },
+				0x19, 0x1f, 0x22, 0x23, 0x27, 0x28 },
+			.tx_rate_limits_extreme = {
+				0x19, 0x1c, 0x1e, 0x20, 0x24, 0x25 },
 			.tx_channel_limits_11b = {
 				0x22, 0x50, 0x50, 0x50, 0x50, 0x50,
 				0x50, 0x50, 0x50, 0x50, 0x22, 0x50,
@@ -289,10 +283,12 @@ static struct conf_drv_settings default_conf = {
 				0x50, 0x50, 0x50, 0x50, 0x20, 0x50,
 				0x20, 0x50 },
 			.tx_pdv_rate_offsets = {
-				0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+				0x07, 0x08, 0x04, 0x02, 0x02, 0x00 },
 			.tx_ibias            = {
-				0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 },
-			.rx_fem_insertion_loss = 0x14,
+				0x11, 0x11, 0x15, 0x11, 0x15, 0x0f },
+			.rx_fem_insertion_loss = 0x0e,
+			.degraded_low_to_normal_threshold = 0x1e,
+			.degraded_normal_to_high_threshold = 0x2d,
 			.tx_ref_pd_voltage_5 = {
 				0x0190, 0x01a4, 0x01c3, 0x01d8,
 				0x020a, 0x021c },
@@ -304,6 +300,8 @@ static struct conf_drv_settings default_conf = {
 				0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
 			.tx_rate_limits_degraded_5 = {
 				0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
+			.tx_rate_limits_extreme_5 = {
+				0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
 			.tx_channel_limits_ofdm_5 = {
 				0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
 				0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
@@ -315,8 +313,18 @@ static struct conf_drv_settings default_conf = {
 			.tx_ibias_5          = {
 				0x10, 0x10, 0x10, 0x10, 0x10, 0x10 },
 			.rx_fem_insertion_loss_5 = {
-				0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }
+				0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 },
+			.degraded_low_to_normal_threshold_5 = 0x00,
+			.degraded_normal_to_high_threshold_5 = 0x00
 		}
+	},
+	.itrim = {
+		.enable = false,
+		.timeout = 50000,
+	},
+	.pm_config = {
+		.host_clk_settling_time = 5000,
+		.host_fast_wakeup_support = false
 	}
 };
 
@@ -359,7 +367,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
 	if (ret < 0)
 		return ret;
 
-	ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+	ret = wl1271_cmd_data_path(wl, 1);
 	if (ret < 0)
 		return ret;
 
@@ -374,11 +382,13 @@ static void wl1271_disable_interrupts(struct wl1271 *wl)
 static void wl1271_power_off(struct wl1271 *wl)
 {
 	wl->set_power(false);
+	clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 }
 
 static void wl1271_power_on(struct wl1271 *wl)
 {
 	wl->set_power(true);
+	set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 }
 
 static void wl1271_fw_status(struct wl1271 *wl,
@@ -447,14 +457,13 @@ static void wl1271_irq_work(struct work_struct *work)
 	intr &= WL1271_INTR_MASK;
 
 	if (intr & WL1271_ACX_INTR_EVENT_A) {
-		bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true;
 		wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
-		wl1271_event_handle(wl, 0, do_ack);
+		wl1271_event_handle(wl, 0);
 	}
 
 	if (intr & WL1271_ACX_INTR_EVENT_B) {
 		wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
-		wl1271_event_handle(wl, 1, true);
+		wl1271_event_handle(wl, 1);
 	}
 
 	if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -614,6 +623,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
 	struct wl1271_partition_set partition;
 	int ret = 0;
 
+	msleep(WL1271_PRE_POWER_ON_SLEEP);
 	wl1271_power_on(wl);
 	msleep(WL1271_POWER_ON_SLEEP);
 	wl1271_spi_reset(wl);
@@ -643,7 +653,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
 
 		ret = wl1271_setup(wl);
 		if (ret < 0)
-			goto out_power_off;
+			goto out;
 		break;
 	case CHIP_ID_1271_PG20:
 		wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
@@ -651,38 +661,34 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
 
 		ret = wl1271_setup(wl);
 		if (ret < 0)
-			goto out_power_off;
+			goto out;
 		break;
 	default:
-		wl1271_error("unsupported chip id: 0x%x", wl->chip.id);
+		wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
 		ret = -ENODEV;
-		goto out_power_off;
+		goto out;
 	}
 
 	if (wl->fw == NULL) {
 		ret = wl1271_fetch_firmware(wl);
 		if (ret < 0)
-			goto out_power_off;
+			goto out;
 	}
 
 	/* No NVS from netlink, try to get it from the filesystem */
 	if (wl->nvs == NULL) {
 		ret = wl1271_fetch_nvs(wl);
 		if (ret < 0)
-			goto out_power_off;
+			goto out;
 	}
 
-	goto out;
-
-out_power_off:
-	wl1271_power_off(wl);
-
 out:
 	return ret;
 }
 
 int wl1271_plt_start(struct wl1271 *wl)
 {
+	int retries = WL1271_BOOT_RETRIES;
 	int ret;
 
 	mutex_lock(&wl->mutex);
@@ -696,35 +702,48 @@ int wl1271_plt_start(struct wl1271 *wl)
 		goto out;
 	}
 
-	wl->state = WL1271_STATE_PLT;
-
-	ret = wl1271_chip_wakeup(wl);
-	if (ret < 0)
-		goto out;
-
-	ret = wl1271_boot(wl);
-	if (ret < 0)
-		goto out_power_off;
-
-	wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
+	while (retries) {
+		retries--;
+		ret = wl1271_chip_wakeup(wl);
+		if (ret < 0)
+			goto power_off;
 
-	ret = wl1271_plt_init(wl);
-	if (ret < 0)
-		goto out_irq_disable;
+		ret = wl1271_boot(wl);
+		if (ret < 0)
+			goto power_off;
 
-	/* Make sure power saving is disabled */
-	ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
-	if (ret < 0)
-		goto out_irq_disable;
+		ret = wl1271_plt_init(wl);
+		if (ret < 0)
+			goto irq_disable;
 
-	goto out;
+		/* Make sure power saving is disabled */
+		ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+		if (ret < 0)
+			goto irq_disable;
 
-out_irq_disable:
-	wl1271_disable_interrupts(wl);
+		wl->state = WL1271_STATE_PLT;
+		wl1271_notice("firmware booted in PLT mode (%s)",
+			      wl->chip.fw_ver);
+		goto out;
 
-out_power_off:
-	wl1271_power_off(wl);
+irq_disable:
+		wl1271_disable_interrupts(wl);
+		mutex_unlock(&wl->mutex);
+		/* Unlocking the mutex in the middle of handling is
+		   inherently unsafe. In this case we deem it safe to do,
+		   because we need to let any possibly pending IRQ out of
+		   the system (and while we are WL1271_STATE_OFF the IRQ
+		   work function will not do anything.) Also, any other
+		   possible concurrent operations will fail due to the
+		   current state, hence the wl1271 struct should be safe. */
+		cancel_work_sync(&wl->irq_work);
+		mutex_lock(&wl->mutex);
+power_off:
+		wl1271_power_off(wl);
+	}
 
+	wl1271_error("firmware boot in PLT mode failed despite %d retries",
+		     WL1271_BOOT_RETRIES);
 out:
 	mutex_unlock(&wl->mutex);
 
@@ -762,7 +781,20 @@ out:
 static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct wl1271 *wl = hw->priv;
+	struct ieee80211_conf *conf = &hw->conf;
+	struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+	struct ieee80211_sta *sta = txinfo->control.sta;
+	unsigned long flags;
 
+	/* peek into the rates configured in the STA entry */
+	spin_lock_irqsave(&wl->wl_lock, flags);
+	if (sta && sta->supp_rates[conf->channel->band] != wl->sta_rate_set) {
+		wl->sta_rate_set = sta->supp_rates[conf->channel->band];
+		set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
+	}
+	spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+	/* queue the packet */
 	skb_queue_tail(&wl->tx_queue, skb);
 
 	/*
@@ -784,7 +816,7 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		 * protected. Maybe fix this by removing the stupid
 		 * variable altogether and checking the real queue state?
 		 */
-		wl->tx_queue_stopped = true;
+		set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
 	}
 
 	return NETDEV_TX_OK;
@@ -880,6 +912,7 @@ static struct notifier_block wl1271_dev_notifier = {
 static int wl1271_op_start(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
+	int retries = WL1271_BOOT_RETRIES;
 	int ret = 0;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -893,30 +926,42 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
 		goto out;
 	}
 
-	ret = wl1271_chip_wakeup(wl);
-	if (ret < 0)
-		goto out;
-
-	ret = wl1271_boot(wl);
-	if (ret < 0)
-		goto out_power_off;
-
-	ret = wl1271_hw_init(wl);
-	if (ret < 0)
-		goto out_irq_disable;
-
-	wl->state = WL1271_STATE_ON;
+	while (retries) {
+		retries--;
+		ret = wl1271_chip_wakeup(wl);
+		if (ret < 0)
+			goto power_off;
 
-	wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+		ret = wl1271_boot(wl);
+		if (ret < 0)
+			goto power_off;
 
-	goto out;
+		ret = wl1271_hw_init(wl);
+		if (ret < 0)
+			goto irq_disable;
 
-out_irq_disable:
-	wl1271_disable_interrupts(wl);
+		wl->state = WL1271_STATE_ON;
+		wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+		goto out;
 
-out_power_off:
-	wl1271_power_off(wl);
+irq_disable:
+		wl1271_disable_interrupts(wl);
+		mutex_unlock(&wl->mutex);
+		/* Unlocking the mutex in the middle of handling is
+		   inherently unsafe. In this case we deem it safe to do,
+		   because we need to let any possibly pending IRQ out of
+		   the system (and while we are WL1271_STATE_OFF the IRQ
+		   work function will not do anything.) Also, any other
+		   possible concurrent operations will fail due to the
+		   current state, hence the wl1271 struct should be safe. */
+		cancel_work_sync(&wl->irq_work);
+		mutex_lock(&wl->mutex);
+power_off:
+		wl1271_power_off(wl);
+	}
 
+	wl1271_error("firmware boot failed despite %d retries",
+		     WL1271_BOOT_RETRIES);
 out:
 	mutex_unlock(&wl->mutex);
 
@@ -944,11 +989,10 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
 
 	WARN_ON(wl->state != WL1271_STATE_ON);
 
-	if (wl->scanning) {
+	if (test_and_clear_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
 		mutex_unlock(&wl->mutex);
 		ieee80211_scan_completed(wl->hw, true);
 		mutex_lock(&wl->mutex);
-		wl->scanning = false;
 	}
 
 	wl->state = WL1271_STATE_OFF;
@@ -973,10 +1017,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
 	wl->band = IEEE80211_BAND_2GHZ;
 
 	wl->rx_counter = 0;
-	wl->elp = false;
-	wl->psm = 0;
 	wl->psm_entry_retry = 0;
-	wl->tx_queue_stopped = false;
 	wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
 	wl->tx_blocks_available = 0;
 	wl->tx_results_count = 0;
@@ -986,7 +1027,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
 	wl->tx_security_seq_32 = 0;
 	wl->time_offset = 0;
 	wl->session_counter = 0;
-	wl->joined = false;
+	wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+	wl->sta_rate_set = 0;
+	wl->flags = 0;
 
 	for (i = 0; i < NUM_TX_QUEUES; i++)
 		wl->tx_blocks_freed[i] = 0;
@@ -996,13 +1039,13 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
 }
 
 static int wl1271_op_add_interface(struct ieee80211_hw *hw,
-				   struct ieee80211_if_init_conf *conf)
+				   struct ieee80211_vif *vif)
 {
 	struct wl1271 *wl = hw->priv;
 	int ret = 0;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
-		     conf->type, conf->mac_addr);
+		     vif->type, vif->addr);
 
 	mutex_lock(&wl->mutex);
 	if (wl->vif) {
@@ -1010,9 +1053,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 		goto out;
 	}
 
-	wl->vif = conf->vif;
+	wl->vif = vif;
 
-	switch (conf->type) {
+	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
 		wl->bss_type = BSS_TYPE_STA_BSS;
 		break;
@@ -1032,7 +1075,7 @@ out:
 }
 
 static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
-					 struct ieee80211_if_init_conf *conf)
+					 struct ieee80211_vif *vif)
 {
 	struct wl1271 *wl = hw->priv;
 
@@ -1109,6 +1152,51 @@ out:
 }
 #endif
 
+static int wl1271_join_channel(struct wl1271 *wl, int channel)
+{
+	int ret = 0;
+	/* we need to use a dummy BSSID for now */
+	static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde,
+						  0xad, 0xbe, 0xef };
+
+	/* the dummy join is not required for ad-hoc */
+	if (wl->bss_type == BSS_TYPE_IBSS)
+		goto out;
+
+	/* disable mac filter, so we hear everything */
+	wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+
+	wl->channel = channel;
+	memcpy(wl->bssid, dummy_bssid, ETH_ALEN);
+
+	ret = wl1271_cmd_join(wl);
+	if (ret < 0)
+		goto out;
+
+	set_bit(WL1271_FLAG_JOINED, &wl->flags);
+
+out:
+	return ret;
+}
+
+static int wl1271_unjoin_channel(struct wl1271 *wl)
+{
+	int ret;
+
+	/* to stop listening to a channel, we disconnect */
+	ret = wl1271_cmd_disconnect(wl);
+	if (ret < 0)
+		goto out;
+
+	clear_bit(WL1271_FLAG_JOINED, &wl->flags);
+	wl->channel = 0;
+	memset(wl->bssid, 0, ETH_ALEN);
+	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
+
+out:
+	return ret;
+}
+
 static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 {
 	struct wl1271 *wl = hw->priv;
@@ -1117,10 +1205,11 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 
 	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
+	wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s",
 		     channel,
 		     conf->flags & IEEE80211_CONF_PS ? "on" : "off",
-		     conf->power_level);
+		     conf->power_level,
+		     conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use");
 
 	mutex_lock(&wl->mutex);
 
@@ -1130,34 +1219,44 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 	if (ret < 0)
 		goto out;
 
-	if (channel != wl->channel) {
-		/*
-		 * We assume that the stack will configure the right channel
-		 * before associating, so we don't need to send a join
-		 * command here.  We will join the right channel when the
-		 * BSSID changes
-		 */
-		wl->channel = channel;
+	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+		if (conf->flags & IEEE80211_CONF_IDLE &&
+		    test_bit(WL1271_FLAG_JOINED, &wl->flags))
+			wl1271_unjoin_channel(wl);
+		else if (!(conf->flags & IEEE80211_CONF_IDLE))
+			wl1271_join_channel(wl, channel);
+
+		if (conf->flags & IEEE80211_CONF_IDLE) {
+			wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+			wl->sta_rate_set = 0;
+			wl1271_acx_rate_policies(wl);
+		}
 	}
 
-	if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
-		wl1271_info("psm enabled");
+	/* if the channel changes while joined, join again */
+	if (channel != wl->channel && test_bit(WL1271_FLAG_JOINED, &wl->flags))
+		wl1271_join_channel(wl, channel);
 
-		wl->psm_requested = true;
+	if (conf->flags & IEEE80211_CONF_PS &&
+	    !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
+		set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
 
 		/*
 		 * We enter PSM only if we're already associated.
 		 * If we're not, we'll enter it when joining an SSID,
 		 * through the bss_info_changed() hook.
 		 */
-		ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+		if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+			wl1271_info("psm enabled");
+			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+		}
 	} else if (!(conf->flags & IEEE80211_CONF_PS) &&
-		   wl->psm_requested) {
+		   test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
 		wl1271_info("psm disabled");
 
-		wl->psm_requested = false;
+		clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
 
-		if (wl->psm)
+		if (test_bit(WL1271_FLAG_PSM, &wl->flags))
 			ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE);
 	}
 
@@ -1440,22 +1539,6 @@ out:
 	return ret;
 }
 
-static u32 wl1271_enabled_rates_get(struct wl1271 *wl, u64 basic_rate_set)
-{
-	struct ieee80211_supported_band *band;
-	u32 enabled_rates = 0;
-	int bit;
-
-	band = wl->hw->wiphy->bands[wl->band];
-	for (bit = 0; bit < band->n_bitrates; bit++) {
-		if (basic_rate_set & 0x1)
-			enabled_rates |= band->bitrates[bit].hw_value;
-		basic_rate_set >>= 1;
-	}
-
-	return enabled_rates;
-}
-
 static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 				       struct ieee80211_vif *vif,
 				       struct ieee80211_bss_conf *bss_conf,
@@ -1473,9 +1556,68 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 	if (ret < 0)
 		goto out;
 
+	if ((changed & BSS_CHANGED_BSSID) &&
+	    /*
+	     * Now we know the correct bssid, so we send a new join command
+	     * and enable the BSSID filter
+	     */
+	    memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
+			wl->rx_config |= CFG_BSSID_FILTER_EN;
+			memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+			ret = wl1271_cmd_build_null_data(wl);
+			if (ret < 0) {
+				wl1271_warning("cmd buld null data failed %d",
+					       ret);
+				goto out_sleep;
+			}
+			ret = wl1271_cmd_join(wl);
+			if (ret < 0) {
+				wl1271_warning("cmd join failed %d", ret);
+				goto out_sleep;
+			}
+			set_bit(WL1271_FLAG_JOINED, &wl->flags);
+	}
+
+	if (wl->bss_type == BSS_TYPE_IBSS) {
+		/* FIXME: This implements rudimentary ad-hoc support -
+		   proper templates are on the wish list and notification
+		   on when they change. This patch will update the templates
+		   on every call to this function. Also, the firmware will not
+		   answer to probe-requests as it does not have the proper
+		   SSID set in the JOIN command. The probe-response template
+		   is set nevertheless, as the FW will ASSERT without it */
+		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+
+		if (beacon) {
+			struct ieee80211_hdr *hdr;
+			ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
+						      beacon->data,
+						      beacon->len);
+
+			if (ret < 0) {
+				dev_kfree_skb(beacon);
+				goto out_sleep;
+			}
+
+			hdr = (struct ieee80211_hdr *) beacon->data;
+			hdr->frame_control = cpu_to_le16(
+				IEEE80211_FTYPE_MGMT |
+				IEEE80211_STYPE_PROBE_RESP);
+
+			ret = wl1271_cmd_template_set(wl,
+						      CMD_TEMPL_PROBE_RESPONSE,
+						      beacon->data,
+						      beacon->len);
+			dev_kfree_skb(beacon);
+			if (ret < 0)
+				goto out_sleep;
+		}
+	}
+
 	if (changed & BSS_CHANGED_ASSOC) {
 		if (bss_conf->assoc) {
 			wl->aid = bss_conf->aid;
+			set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
 
 			/*
 			 * with wl1271, we don't need to update the
@@ -1492,7 +1634,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 				goto out_sleep;
 
 			/* If we want to go in PSM but we're not there yet */
-			if (wl->psm_requested && !wl->psm) {
+			if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
+			    !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 				mode = STATION_POWER_SAVE_MODE;
 				ret = wl1271_ps_set_mode(wl, mode);
 				if (ret < 0)
@@ -1500,7 +1643,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 			}
 		} else {
 			/* use defaults when not associated */
-			wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+			clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
 			wl->aid = 0;
 		}
 
@@ -1535,17 +1678,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}
 
-	if (changed & BSS_CHANGED_BASIC_RATES) {
-		wl->basic_rate_set = wl1271_enabled_rates_get(
-			wl, bss_conf->basic_rates);
-
-		ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set);
-		if (ret < 0) {
-			wl1271_warning("Set rate policies failed %d", ret);
-			goto out_sleep;
-		}
-	}
-
 out_sleep:
 	wl1271_ps_elp_sleep(wl);
 
@@ -1599,19 +1731,19 @@ static struct ieee80211_rate wl1271_rates[] = {
 
 /* can't be const, mac80211 writes to this */
 static struct ieee80211_channel wl1271_channels[] = {
-	{ .hw_value = 1, .center_freq = 2412},
-	{ .hw_value = 2, .center_freq = 2417},
-	{ .hw_value = 3, .center_freq = 2422},
-	{ .hw_value = 4, .center_freq = 2427},
-	{ .hw_value = 5, .center_freq = 2432},
-	{ .hw_value = 6, .center_freq = 2437},
-	{ .hw_value = 7, .center_freq = 2442},
-	{ .hw_value = 8, .center_freq = 2447},
-	{ .hw_value = 9, .center_freq = 2452},
-	{ .hw_value = 10, .center_freq = 2457},
-	{ .hw_value = 11, .center_freq = 2462},
-	{ .hw_value = 12, .center_freq = 2467},
-	{ .hw_value = 13, .center_freq = 2472},
+	{ .hw_value = 1, .center_freq = 2412, .max_power = 25 },
+	{ .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+	{ .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+	{ .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+	{ .hw_value = 5, .center_freq = 2432, .max_power = 25 },
+	{ .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+	{ .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+	{ .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+	{ .hw_value = 9, .center_freq = 2452, .max_power = 25 },
+	{ .hw_value = 10, .center_freq = 2457, .max_power = 25 },
+	{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+	{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+	{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
 };
 
 /* can't be const, mac80211 writes to this */
@@ -1757,7 +1889,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 		IEEE80211_HW_BEACON_FILTER |
 		IEEE80211_HW_SUPPORTS_PS;
 
-	wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+	wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+		BIT(NL80211_IFTYPE_ADHOC);
 	wl->hw->wiphy->max_scan_ssids = 1;
 	wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
 
@@ -1818,21 +1951,18 @@ static int __devinit wl1271_probe(struct spi_device *spi)
 
 	INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
 	wl->channel = WL1271_DEFAULT_CHANNEL;
-	wl->scanning = false;
 	wl->default_key = 0;
 	wl->rx_counter = 0;
 	wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
 	wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
-	wl->elp = false;
-	wl->psm = 0;
-	wl->psm_requested = false;
 	wl->psm_entry_retry = 0;
-	wl->tx_queue_stopped = false;
 	wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
-	wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+	wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+	wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+	wl->sta_rate_set = 0;
 	wl->band = IEEE80211_BAND_2GHZ;
 	wl->vif = NULL;
-	wl->joined = false;
+	wl->flags = 0;
 
 	for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
 		wl->tx_frames[i] = NULL;
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index 507cd91d7ee..e407790f677 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -39,12 +39,13 @@ void wl1271_elp_work(struct work_struct *work)
 
 	mutex_lock(&wl->mutex);
 
-	if (wl->elp || !wl->psm)
+	if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
+	    !test_bit(WL1271_FLAG_PSM, &wl->flags))
 		goto out;
 
 	wl1271_debug(DEBUG_PSM, "chip to elp");
 	wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
-	wl->elp = true;
+	set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
 
 out:
 	mutex_unlock(&wl->mutex);
@@ -55,7 +56,7 @@ out:
 /* Routines to toggle sleep mode while in ELP */
 void wl1271_ps_elp_sleep(struct wl1271 *wl)
 {
-	if (wl->psm) {
+	if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 		cancel_delayed_work(&wl->elp_work);
 		ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
 					msecs_to_jiffies(ELP_ENTRY_DELAY));
@@ -70,7 +71,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
 	u32 start_time = jiffies;
 	bool pending = false;
 
-	if (!wl->elp)
+	if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
 		return 0;
 
 	wl1271_debug(DEBUG_PSM, "waking up chip from elp");
@@ -101,7 +102,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
 		}
 	}
 
-	wl->elp = false;
+	clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
 
 	wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
 		     jiffies_to_msecs(jiffies - start_time));
@@ -143,7 +144,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
 		if (ret < 0)
 			return ret;
 
-		wl->psm = 1;
+		set_bit(WL1271_FLAG_PSM, &wl->flags);
 		break;
 	case STATION_ACTIVE_MODE:
 	default:
@@ -166,7 +167,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
 		if (ret < 0)
 			return ret;
 
-		wl->psm = 0;
+		clear_bit(WL1271_FLAG_PSM, &wl->flags);
 		break;
 	}
 
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 00af065c77c..a288cc317d7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -121,6 +121,11 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
 	pad = pad - skb->len;
 	tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD;
 
+	/* if the packets are destined for AP (have a STA entry) send them
+	   with AP rate policies, otherwise use default basic rates */
+	if (control->control.sta)
+		tx_attr |= ACX_TX_AP_FULL_RATE << TX_HW_ATTR_OFST_RATE_POLICY;
+
 	desc->tx_attr = cpu_to_le16(tx_attr);
 
 	wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
@@ -214,18 +219,50 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
 	return ret;
 }
 
+static u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
+{
+	struct ieee80211_supported_band *band;
+	u32 enabled_rates = 0;
+	int bit;
+
+	band = wl->hw->wiphy->bands[wl->band];
+	for (bit = 0; bit < band->n_bitrates; bit++) {
+		if (rate_set & 0x1)
+			enabled_rates |= band->bitrates[bit].hw_value;
+		rate_set >>= 1;
+	}
+
+	return enabled_rates;
+}
+
 void wl1271_tx_work(struct work_struct *work)
 {
 	struct wl1271 *wl = container_of(work, struct wl1271, tx_work);
 	struct sk_buff *skb;
 	bool woken_up = false;
+	u32 sta_rates = 0;
 	int ret;
 
+	/* check if the rates supported by the AP have changed */
+	if (unlikely(test_and_clear_bit(WL1271_FLAG_STA_RATES_CHANGED,
+					&wl->flags))) {
+		unsigned long flags;
+		spin_lock_irqsave(&wl->wl_lock, flags);
+		sta_rates = wl->sta_rate_set;
+		spin_unlock_irqrestore(&wl->wl_lock, flags);
+	}
+
 	mutex_lock(&wl->mutex);
 
 	if (unlikely(wl->state == WL1271_STATE_OFF))
 		goto out;
 
+	/* if rates have changed, re-configure the rate policy */
+	if (unlikely(sta_rates)) {
+		wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
+		wl1271_acx_rate_policies(wl);
+	}
+
 	while ((skb = skb_dequeue(&wl->tx_queue))) {
 		if (!woken_up) {
 			ret = wl1271_ps_elp_wakeup(wl, false);
@@ -240,18 +277,18 @@ void wl1271_tx_work(struct work_struct *work)
 			wl1271_debug(DEBUG_TX, "tx_work: fw buffer full, "
 				     "stop queues");
 			ieee80211_stop_queues(wl->hw);
-			wl->tx_queue_stopped = true;
+			set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
 			skb_queue_head(&wl->tx_queue, skb);
 			goto out;
 		} else if (ret < 0) {
 			dev_kfree_skb(skb);
 			goto out;
-		} else if (wl->tx_queue_stopped) {
+		} else if (test_and_clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED,
+					      &wl->flags)) {
 			/* firmware buffer has space, restart queues */
 			wl1271_debug(DEBUG_TX,
 				     "complete_packet: waking queues");
 			ieee80211_wake_queues(wl->hw);
-			wl->tx_queue_stopped = false;
 		}
 	}