---

yaml
---
r: 194258
b: refs/heads/master
c: b1f9086
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 470058e0ad82fcfaaffd57307d8bf8c094e8e9d7
+refs/heads/master: b1f90866fb3a329b1c4ebfff93ae9c110943e50a

trunk/drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -2014,7 +2014,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 			IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
 					   "%d index %d\n", scd_ssn , index);
 			freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
-			iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+			if (qc)
+				iwl_free_tfds_in_queue(priv, sta_id,
+						       tid, freed);
 
 			if (priv->mac80211_registered &&
 			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
@@ -2040,14 +2042,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 				   tx_resp->failure_frame);
 
 		freed = iwlagn_tx_queue_reclaim(priv, txq_id, index);
-		iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+		if (qc && likely(sta_id != IWL_INVALID_STATION))
+			iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+		else if (sta_id == IWL_INVALID_STATION)
+			IWL_DEBUG_TX_REPLY(priv, "Station not known\n");
 
 		if (priv->mac80211_registered &&
 		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
 			iwl_wake_queue(priv, txq_id);
 	}
-
-	iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
+	if (qc && likely(sta_id != IWL_INVALID_STATION))
+		iwlagn_txq_check_empty(priv, sta_id, tid, txq_id);
 
 	iwl_check_abort_status(priv, tx_resp->frame_count, status);
 }

trunk/drivers/net/wireless/wl12xx/wl1271.h

@@ -374,6 +374,7 @@ struct wl1271 {
 #define WL1271_FLAG_PSM_REQUESTED      (8)
 #define WL1271_FLAG_IRQ_PENDING        (9)
 #define WL1271_FLAG_IRQ_RUNNING       (10)
+#define WL1271_FLAG_IDLE              (11)
 	unsigned long flags;
 
 	struct wl1271_partition_set part;
@@ -472,6 +473,9 @@ struct wl1271 {
 	/* in dBm */
 	int power_level;
 
+	int rssi_thold;
+	int last_rssi_event;
+
 	struct wl1271_stats stats;
 	struct wl1271_debugfs debugfs;
 

trunk/drivers/net/wireless/wl12xx/wl1271_acx.c

@@ -1165,6 +1165,7 @@ int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable)
 	kfree(acx);
 	return ret;
 }
+
 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
 {
 	struct wl1271_acx_keep_alive_config *acx = NULL;
@@ -1194,3 +1195,73 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid)
 	kfree(acx);
 	return ret;
 }
+
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+				s16 thold, u8 hyst)
+{
+	struct wl1271_acx_rssi_snr_trigger *acx = NULL;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	wl->last_rssi_event = -1;
+
+	acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
+	acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
+	acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
+	if (enable)
+		acx->enable = WL1271_ACX_TRIG_ENABLE;
+	else
+		acx->enable = WL1271_ACX_TRIG_DISABLE;
+
+	acx->index = WL1271_ACX_TRIG_IDX_RSSI;
+	acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
+	acx->threshold = cpu_to_le16(thold);
+	acx->hysteresis = hyst;
+
+	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}
+
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl)
+{
+	struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
+	struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
+	int ret = 0;
+
+	wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
+
+	acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+	if (!acx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	acx->rssi_beacon = c->avg_weight_rssi_beacon;
+	acx->rssi_data = c->avg_weight_rssi_data;
+	acx->snr_beacon = c->avg_weight_snr_beacon;
+	acx->snr_data = c->avg_weight_snr_data;
+
+	ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
+	if (ret < 0) {
+		wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
+		goto out;
+	}
+
+out:
+	kfree(acx);
+	return ret;
+}

trunk/drivers/net/wireless/wl12xx/wl1271_acx.h

@@ -942,6 +942,57 @@ struct wl1271_acx_keep_alive_config {
 	u8 padding;
 } __attribute__ ((packed));
 
+enum {
+	WL1271_ACX_TRIG_TYPE_LEVEL = 0,
+	WL1271_ACX_TRIG_TYPE_EDGE,
+};
+
+enum {
+	WL1271_ACX_TRIG_DIR_LOW = 0,
+	WL1271_ACX_TRIG_DIR_HIGH,
+	WL1271_ACX_TRIG_DIR_BIDIR,
+};
+
+enum {
+	WL1271_ACX_TRIG_ENABLE = 1,
+	WL1271_ACX_TRIG_DISABLE,
+};
+
+enum {
+	WL1271_ACX_TRIG_METRIC_RSSI_BEACON = 0,
+	WL1271_ACX_TRIG_METRIC_RSSI_DATA,
+	WL1271_ACX_TRIG_METRIC_SNR_BEACON,
+	WL1271_ACX_TRIG_METRIC_SNR_DATA,
+};
+
+enum {
+	WL1271_ACX_TRIG_IDX_RSSI = 0,
+	WL1271_ACX_TRIG_COUNT = 8,
+};
+
+struct wl1271_acx_rssi_snr_trigger {
+	struct acx_header header;
+
+	__le16 threshold;
+	__le16 pacing; /* 0 - 60000 ms */
+	u8 metric;
+	u8 type;
+	u8 dir;
+	u8 hysteresis;
+	u8 index;
+	u8 enable;
+	u8 padding[2];
+};
+
+struct wl1271_acx_rssi_snr_avg_weights {
+	struct acx_header header;
+
+	u8 rssi_beacon;
+	u8 rssi_data;
+	u8 snr_beacon;
+	u8 snr_data;
+};
+
 enum {
 	ACX_WAKE_UP_CONDITIONS      = 0x0002,
 	ACX_MEM_CFG                 = 0x0003,
@@ -990,7 +1041,7 @@ enum {
 	ACX_FRAG_CFG                = 0x004F,
 	ACX_BET_ENABLE              = 0x0050,
 	ACX_RSSI_SNR_TRIGGER        = 0x0051,
-	ACX_RSSI_SNR_WEIGHTS        = 0x0051,
+	ACX_RSSI_SNR_WEIGHTS        = 0x0052,
 	ACX_KEEP_ALIVE_MODE         = 0x0053,
 	ACX_SET_KEEP_ALIVE_CONFIG   = 0x0054,
 	ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
@@ -1060,5 +1111,8 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
 int wl1271_acx_pm_config(struct wl1271 *wl);
 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
 int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
+int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
+				s16 thold, u8 hyst);
+int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
 
 #endif /* __WL1271_ACX_H__ */

trunk/drivers/net/wireless/wl12xx/wl1271_boot.c

@@ -412,7 +412,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
 		SCAN_COMPLETE_EVENT_ID |
 		PS_REPORT_EVENT_ID |
 		JOIN_EVENT_COMPLETE_ID |
-		DISCONNECT_EVENT_COMPLETE_ID;
+		DISCONNECT_EVENT_COMPLETE_ID |
+		RSSI_SNR_TRIGGER_0_EVENT_ID;
 
 	ret = wl1271_event_unmask(wl);
 	if (ret < 0) {

trunk/drivers/net/wireless/wl12xx/wl1271_conf.h

@@ -756,65 +756,6 @@ enum {
 	CONF_TRIG_EVENT_DIR_BIDIR
 };
 
-
-struct conf_sig_trigger {
-	/*
-	 * The RSSI / SNR threshold value.
-	 *
-	 * FIXME: what is the range?
-	 */
-	s16 threshold;
-
-	/*
-	 * Minimum delay between two trigger events for this trigger in ms.
-	 *
-	 * Range: 0 - 60000
-	 */
-	u16 pacing;
-
-	/*
-	 * The measurement data source for this trigger.
-	 *
-	 * Range: CONF_TRIG_METRIC_*
-	 */
-	u8 metric;
-
-	/*
-	 * The trigger type of this trigger.
-	 *
-	 * Range: CONF_TRIG_EVENT_TYPE_*
-	 */
-	u8 type;
-
-	/*
-	 * The direction of the trigger.
-	 *
-	 * Range: CONF_TRIG_EVENT_DIR_*
-	 */
-	u8 direction;
-
-	/*
-	 * Hysteresis range of the trigger around the threshold (in dB)
-	 *
-	 * Range: u8
-	 */
-	u8 hysteresis;
-
-	/*
-	 * Index of the trigger rule.
-	 *
-	 * Range: 0 - CONF_MAX_RSSI_SNR_TRIGGERS-1
-	 */
-	u8 index;
-
-	/*
-	 * Enable / disable this rule (to use for clearing rules.)
-	 *
-	 * Range: 1 - Enabled, 2 - Not enabled
-	 */
-	u8 enable;
-};
-
 struct conf_sig_weights {
 
 	/*
@@ -932,12 +873,6 @@ struct conf_conn_settings {
 	 */
 	u8 ps_poll_threshold;
 
-	/*
-	 * Configuration of signal (rssi/snr) triggers.
-	 */
-	u8 sig_trigger_count;
-	struct conf_sig_trigger sig_trigger[CONF_MAX_RSSI_SNR_TRIGGERS];
-
 	/*
 	 * Configuration of signal average weights.
 	 */
@@ -1045,6 +980,43 @@ struct conf_pm_config_settings {
 	bool host_fast_wakeup_support;
 };
 
+struct conf_roam_trigger_settings {
+	/*
+	 * The minimum interval between two trigger events.
+	 *
+	 * Range: 0 - 60000 ms
+	 */
+	u16 trigger_pacing;
+
+	/*
+	 * The weight for rssi/beacon average calculation
+	 *
+	 * Range: 0 - 255
+	 */
+	u8 avg_weight_rssi_beacon;
+
+	/*
+	 * The weight for rssi/data frame average calculation
+	 *
+	 * Range: 0 - 255
+	 */
+	u8 avg_weight_rssi_data;
+
+	/*
+	 * The weight for snr/beacon average calculation
+	 *
+	 * Range: 0 - 255
+	 */
+	u8 avg_weight_snr_beacon;
+
+	/*
+	 * The weight for snr/data frame average calculation
+	 *
+	 * Range: 0 - 255
+	 */
+	u8 avg_weight_snr_data;
+};
+
 struct conf_drv_settings {
 	struct conf_sg_settings sg;
 	struct conf_rx_settings rx;
@@ -1053,6 +1025,7 @@ struct conf_drv_settings {
 	struct conf_init_settings init;
 	struct conf_itrim_settings itrim;
 	struct conf_pm_config_settings pm_config;
+	struct conf_roam_trigger_settings roam_trigger;
 };
 
 #endif

trunk/drivers/net/wireless/wl12xx/wl1271_event.c

@@ -125,6 +125,24 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 	return ret;
 }
 
+static void wl1271_event_rssi_trigger(struct wl1271 *wl,
+				      struct event_mailbox *mbox)
+{
+	enum nl80211_cqm_rssi_threshold_event event;
+	s8 metric = mbox->rssi_snr_trigger_metric[0];
+
+	wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
+
+	if (metric <= wl->rssi_thold)
+		event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
+	else
+		event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
+
+	if (event != wl->last_rssi_event)
+		ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL);
+	wl->last_rssi_event = event;
+}
+
 static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
 {
 	wl1271_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -173,6 +191,12 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 			return ret;
 	}
 
+	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
+		wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
+		if (wl->vif)
+			wl1271_event_rssi_trigger(wl, mbox);
+	}
+
 	if (wl->vif && beacon_loss)
 		ieee80211_connection_loss(wl->vif);