1 files changed, 239 insertions, 2 deletions

diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 15eb3a9c30ca..e1cf72765965 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -113,7 +113,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl)
 	if (ret < 0)
 		goto out;
 
-	if (wl->state == WL1271_STATE_ON &&
+	if (wl->state == WL1271_STATE_ON && !wl->plt &&
 	    time_after(jiffies, wl->stats.fw_stats_update +
 		       msecs_to_jiffies(WL1271_DEBUGFS_STATS_LIFETIME))) {
 		wl1271_acx_statistics(wl, wl->stats.fw_stats);
@@ -312,6 +312,181 @@ static const struct file_operations start_recovery_ops = {
 	.llseek = default_llseek,
 };
 
+static ssize_t dynamic_ps_timeout_read(struct file *file, char __user *user_buf,
+			  size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+
+	return wl1271_format_buffer(user_buf, count,
+				    ppos, "%d\n",
+				    wl->conf.conn.dynamic_ps_timeout);
+}
+
+static ssize_t dynamic_ps_timeout_write(struct file *file,
+				    const char __user *user_buf,
+				    size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	struct wl12xx_vif *wlvif;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul_from_user(user_buf, count, 10, &value);
+	if (ret < 0) {
+		wl1271_warning("illegal value in dynamic_ps");
+		return -EINVAL;
+	}
+
+	if (value < 1 || value > 65535) {
+		wl1271_warning("dyanmic_ps_timeout is not in valid range");
+		return -ERANGE;
+	}
+
+	mutex_lock(&wl->mutex);
+
+	wl->conf.conn.dynamic_ps_timeout = value;
+
+	if (wl->state == WL1271_STATE_OFF)
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	/* In case we're already in PSM, trigger it again to set new timeout
+	 * immediately without waiting for re-association
+	 */
+
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
+			wl1271_ps_set_mode(wl, wlvif, STATION_AUTO_PS_MODE);
+	}
+
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+	return count;
+}
+
+static const struct file_operations dynamic_ps_timeout_ops = {
+	.read = dynamic_ps_timeout_read,
+	.write = dynamic_ps_timeout_write,
+	.open = wl1271_open_file_generic,
+	.llseek = default_llseek,
+};
+
+static ssize_t forced_ps_read(struct file *file, char __user *user_buf,
+			  size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+
+	return wl1271_format_buffer(user_buf, count,
+				    ppos, "%d\n",
+				    wl->conf.conn.forced_ps);
+}
+
+static ssize_t forced_ps_write(struct file *file,
+				    const char __user *user_buf,
+				    size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	struct wl12xx_vif *wlvif;
+	unsigned long value;
+	int ret, ps_mode;
+
+	ret = kstrtoul_from_user(user_buf, count, 10, &value);
+	if (ret < 0) {
+		wl1271_warning("illegal value in forced_ps");
+		return -EINVAL;
+	}
+
+	if (value != 1 && value != 0) {
+		wl1271_warning("forced_ps should be either 0 or 1");
+		return -ERANGE;
+	}
+
+	mutex_lock(&wl->mutex);
+
+	if (wl->conf.conn.forced_ps == value)
+		goto out;
+
+	wl->conf.conn.forced_ps = value;
+
+	if (wl->state == WL1271_STATE_OFF)
+		goto out;
+
+	ret = wl1271_ps_elp_wakeup(wl);
+	if (ret < 0)
+		goto out;
+
+	/* In case we're already in PSM, trigger it again to switch mode
+	 * immediately without waiting for re-association
+	 */
+
+	ps_mode = value ? STATION_POWER_SAVE_MODE : STATION_AUTO_PS_MODE;
+
+	wl12xx_for_each_wlvif_sta(wl, wlvif) {
+		if (test_bit(WLVIF_FLAG_IN_PS, &wlvif->flags))
+			wl1271_ps_set_mode(wl, wlvif, ps_mode);
+	}
+
+	wl1271_ps_elp_sleep(wl);
+
+out:
+	mutex_unlock(&wl->mutex);
+	return count;
+}
+
+static const struct file_operations forced_ps_ops = {
+	.read = forced_ps_read,
+	.write = forced_ps_write,
+	.open = wl1271_open_file_generic,
+	.llseek = default_llseek,
+};
+
+static ssize_t split_scan_timeout_read(struct file *file, char __user *user_buf,
+			  size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+
+	return wl1271_format_buffer(user_buf, count,
+				    ppos, "%d\n",
+				    wl->conf.scan.split_scan_timeout / 1000);
+}
+
+static ssize_t split_scan_timeout_write(struct file *file,
+				    const char __user *user_buf,
+				    size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul_from_user(user_buf, count, 10, &value);
+	if (ret < 0) {
+		wl1271_warning("illegal value in split_scan_timeout");
+		return -EINVAL;
+	}
+
+	if (value == 0)
+		wl1271_info("split scan will be disabled");
+
+	mutex_lock(&wl->mutex);
+
+	wl->conf.scan.split_scan_timeout = value * 1000;
+
+	mutex_unlock(&wl->mutex);
+	return count;
+}
+
+static const struct file_operations split_scan_timeout_ops = {
+	.read = split_scan_timeout_read,
+	.write = split_scan_timeout_write,
+	.open = wl1271_open_file_generic,
+	.llseek = default_llseek,
+};
+
 static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 				 size_t count, loff_t *ppos)
 {
@@ -446,6 +621,7 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 			VIF_STATE_PRINT_INT(sta.basic_rate_idx);
 			VIF_STATE_PRINT_INT(sta.ap_rate_idx);
 			VIF_STATE_PRINT_INT(sta.p2p_rate_idx);
+			VIF_STATE_PRINT_INT(sta.qos);
 		} else {
 			VIF_STATE_PRINT_INT(ap.global_hlid);
 			VIF_STATE_PRINT_INT(ap.bcast_hlid);
@@ -471,7 +647,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
 		VIF_STATE_PRINT_INT(default_key);
 		VIF_STATE_PRINT_INT(aid);
 		VIF_STATE_PRINT_INT(session_counter);
-		VIF_STATE_PRINT_INT(ps_poll_failures);
 		VIF_STATE_PRINT_INT(psm_entry_retry);
 		VIF_STATE_PRINT_INT(power_level);
 		VIF_STATE_PRINT_INT(rssi_thold);
@@ -562,6 +737,64 @@ static const struct file_operations dtim_interval_ops = {
 	.llseek = default_llseek,
 };
 
+
+
+static ssize_t suspend_dtim_interval_read(struct file *file,
+					  char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	u8 value;
+
+	if (wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
+	    wl->conf.conn.suspend_wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
+		value = wl->conf.conn.suspend_listen_interval;
+	else
+		value = 0;
+
+	return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
+}
+
+static ssize_t suspend_dtim_interval_write(struct file *file,
+					   const char __user *user_buf,
+					   size_t count, loff_t *ppos)
+{
+	struct wl1271 *wl = file->private_data;
+	unsigned long value;
+	int ret;
+
+	ret = kstrtoul_from_user(user_buf, count, 10, &value);
+	if (ret < 0) {
+		wl1271_warning("illegal value for suspend_dtim_interval");
+		return -EINVAL;
+	}
+
+	if (value < 1 || value > 10) {
+		wl1271_warning("suspend_dtim value is not in valid range");
+		return -ERANGE;
+	}
+
+	mutex_lock(&wl->mutex);
+
+	wl->conf.conn.suspend_listen_interval = value;
+	/* for some reason there are different event types for 1 and >1 */
+	if (value == 1)
+		wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
+	else
+		wl->conf.conn.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
+
+	mutex_unlock(&wl->mutex);
+	return count;
+}
+
+
+static const struct file_operations suspend_dtim_interval_ops = {
+	.read = suspend_dtim_interval_read,
+	.write = suspend_dtim_interval_write,
+	.open = wl1271_open_file_generic,
+	.llseek = default_llseek,
+};
+
 static ssize_t beacon_interval_read(struct file *file, char __user *user_buf,
 				    size_t count, loff_t *ppos)
 {
@@ -886,8 +1119,12 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
 	DEBUGFS_ADD(driver_state, rootdir);
 	DEBUGFS_ADD(vifs_state, rootdir);
 	DEBUGFS_ADD(dtim_interval, rootdir);
+	DEBUGFS_ADD(suspend_dtim_interval, rootdir);
 	DEBUGFS_ADD(beacon_interval, rootdir);
 	DEBUGFS_ADD(beacon_filtering, rootdir);
+	DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
+	DEBUGFS_ADD(forced_ps, rootdir);
+	DEBUGFS_ADD(split_scan_timeout, rootdir);
 
 	streaming = debugfs_create_dir("rx_streaming", rootdir);
 	if (!streaming || IS_ERR(streaming))