1 files changed, 15 insertions, 342 deletions

diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 01f46cf288d..db38a5a719f 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -94,107 +94,9 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
 	return 0;
 }
 
-/**
- * Attributes exported through sysfs
- */
-
-/**
- * @brief Get function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_get(struct device *dev,
-		struct device_attribute *attr, char * buf)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	struct cmd_ds_mesh_access mesh_access;
-	int ret;
-
-	memset(&mesh_access, 0, sizeof(mesh_access));
-
-	ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
-	if (ret)
-		return ret;
-
-	return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
-}
-
-/**
- * @brief Set function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_set(struct device *dev,
-		struct device_attribute *attr, const char * buf, size_t count)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	struct cmd_ds_mesh_access mesh_access;
-	uint32_t datum;
-	int ret;
-
-	memset(&mesh_access, 0, sizeof(mesh_access));
-	sscanf(buf, "%x", &datum);
-	mesh_access.data[0] = cpu_to_le32(datum);
-
-	ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
-	if (ret)
-		return ret;
-
-	return strlen(buf);
-}
-
-/**
- * @brief Get function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	struct cmd_ds_mesh_access mesh_access;
-	int ret;
-	u32 retry_limit;
-
-	memset(&mesh_access, 0, sizeof(mesh_access));
-	mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET);
-
-	ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
-			&mesh_access);
-	if (ret)
-		return ret;
-
-	retry_limit = le32_to_cpu(mesh_access.data[1]);
-	return snprintf(buf, 10, "%d\n", retry_limit);
-}
-
-/**
- * @brief Set function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	struct cmd_ds_mesh_access mesh_access;
-	int ret;
-	unsigned long retry_limit;
-
-	memset(&mesh_access, 0, sizeof(mesh_access));
-	mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
-
-	if (!strict_strtoul(buf, 10, &retry_limit))
-		return -ENOTSUPP;
-	if (retry_limit > 15)
-		return -ENOTSUPP;
-
-	mesh_access.data[1] = cpu_to_le32(retry_limit);
-
-	ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
-			&mesh_access);
-	if (ret)
-		return ret;
-
-	return strlen(buf);
-}
 
 static int lbs_add_rtap(struct lbs_private *priv);
 static void lbs_remove_rtap(struct lbs_private *priv);
-static int lbs_add_mesh(struct lbs_private *priv);
-static void lbs_remove_mesh(struct lbs_private *priv);
 
 
 /**
@@ -260,74 +162,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
 static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
 
 /**
- * Get function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_get(struct device *dev,
-		struct device_attribute *attr, char * buf)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
-}
-
-/**
- *  Set function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_set(struct device *dev,
-		struct device_attribute *attr, const char * buf, size_t count)
-{
-	struct lbs_private *priv = to_net_dev(dev)->ml_priv;
-	int enable;
-	int ret, action = CMD_ACT_MESH_CONFIG_STOP;
-
-	sscanf(buf, "%x", &enable);
-	enable = !!enable;
-	if (enable == !!priv->mesh_dev)
-		return count;
-	if (enable)
-		action = CMD_ACT_MESH_CONFIG_START;
-	ret = lbs_mesh_config(priv, action, priv->channel);
-	if (ret)
-		return ret;
-
-	if (enable)
-		lbs_add_mesh(priv);
-	else
-		lbs_remove_mesh(priv);
-
-	return count;
-}
-
-/**
- * lbs_mesh attribute to be exported per ethX interface
- * through sysfs (/sys/class/net/ethX/lbs_mesh)
- */
-static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
-
-/**
- * anycast_mask attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/anycast_mask)
- */
-static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
-
-/**
- * prb_rsp_limit attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
- */
-static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
-		lbs_prb_rsp_limit_set);
-
-static struct attribute *lbs_mesh_sysfs_entries[] = {
-	&dev_attr_anycast_mask.attr,
-	&dev_attr_prb_rsp_limit.attr,
-	NULL,
-};
-
-static struct attribute_group lbs_mesh_attr_group = {
-	.attrs = lbs_mesh_sysfs_entries,
-};
-
-/**
- *  @brief This function opens the ethX or mshX interface
+ *  @brief This function opens the ethX interface
  *
  *  @param dev     A pointer to net_device structure
  *  @return 	   0 or -EBUSY if monitor mode active
@@ -346,18 +181,12 @@ static int lbs_dev_open(struct net_device *dev)
 		goto out;
 	}
 
-	if (dev == priv->mesh_dev) {
-		priv->mesh_open = 1;
-		priv->mesh_connect_status = LBS_CONNECTED;
-		netif_carrier_on(dev);
-	} else {
-		priv->infra_open = 1;
+	priv->infra_open = 1;
 
-		if (priv->connect_status == LBS_CONNECTED)
-			netif_carrier_on(dev);
-		else
-			netif_carrier_off(dev);
-	}
+	if (priv->connect_status == LBS_CONNECTED)
+		netif_carrier_on(dev);
+	else
+		netif_carrier_off(dev);
 
 	if (!priv->tx_pending_len)
 		netif_wake_queue(dev);
@@ -369,33 +198,6 @@ static int lbs_dev_open(struct net_device *dev)
 }
 
 /**
- *  @brief This function closes the mshX interface
- *
- *  @param dev     A pointer to net_device structure
- *  @return 	   0
- */
-static int lbs_mesh_stop(struct net_device *dev)
-{
-	struct lbs_private *priv = dev->ml_priv;
-
-	lbs_deb_enter(LBS_DEB_MESH);
-	spin_lock_irq(&priv->driver_lock);
-
-	priv->mesh_open = 0;
-	priv->mesh_connect_status = LBS_DISCONNECTED;
-
-	netif_stop_queue(dev);
-	netif_carrier_off(dev);
-
-	spin_unlock_irq(&priv->driver_lock);
-
-	schedule_work(&priv->mcast_work);
-
-	lbs_deb_leave(LBS_DEB_MESH);
-	return 0;
-}
-
-/**
  *  @brief This function closes the ethX interface
  *
  *  @param dev     A pointer to net_device structure
@@ -466,7 +268,7 @@ void lbs_host_to_card_done(struct lbs_private *priv)
 }
 EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
 
-static int lbs_set_mac_address(struct net_device *dev, void *addr)
+int lbs_set_mac_address(struct net_device *dev, void *addr)
 {
 	int ret = 0;
 	struct lbs_private *priv = dev->ml_priv;
@@ -600,7 +402,7 @@ static void lbs_set_mcast_worker(struct work_struct *work)
 	lbs_deb_leave(LBS_DEB_NET);
 }
 
-static void lbs_set_multicast_list(struct net_device *dev)
+void lbs_set_multicast_list(struct net_device *dev)
 {
 	struct lbs_private *priv = dev->ml_priv;
 
@@ -1177,7 +979,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
 
 
 	priv->card = card;
-	priv->mesh_open = 0;
 	priv->infra_open = 0;
 
 
@@ -1198,6 +999,7 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
 	INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
 	INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
 
+	priv->mesh_open = 0;
 	sprintf(priv->mesh_ssid, "mesh");
 	priv->mesh_ssid_len = 4;
 
@@ -1292,50 +1094,12 @@ int lbs_start_card(struct lbs_private *priv)
 
 	lbs_update_channel(priv);
 
-	/* Check mesh FW version and appropriately send the mesh start
-	 * command
+	/*
+	 * While rtap isn't related to mesh, only mesh-enabled
+	 * firmware implements the rtap functionality via
+	 * CMD_802_11_MONITOR_MODE.
 	 */
-	if (priv->mesh_fw_ver == MESH_FW_OLD) {
-		/* Enable mesh, if supported, and work out which TLV it uses.
-		   0x100 + 291 is an unofficial value used in 5.110.20.pXX
-		   0x100 + 37 is the official value used in 5.110.21.pXX
-		   but we check them in that order because 20.pXX doesn't
-		   give an error -- it just silently fails. */
-
-		/* 5.110.20.pXX firmware will fail the command if the channel
-		   doesn't match the existing channel. But only if the TLV
-		   is correct. If the channel is wrong, _BOTH_ versions will
-		   give an error to 0x100+291, and allow 0x100+37 to succeed.
-		   It's just that 5.110.20.pXX will not have done anything
-		   useful */
-
-		priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
-		if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-				    priv->channel)) {
-			priv->mesh_tlv = TLV_TYPE_MESH_ID;
-			if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-					    priv->channel))
-				priv->mesh_tlv = 0;
-		}
-	} else if (priv->mesh_fw_ver == MESH_FW_NEW) {
-		/* 10.0.0.pXX new firmwares should succeed with TLV
-		 * 0x100+37; Do not invoke command with old TLV.
-		 */
-		priv->mesh_tlv = TLV_TYPE_MESH_ID;
-		if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
-				    priv->channel))
-			priv->mesh_tlv = 0;
-	}
-	if (priv->mesh_tlv) {
-		lbs_add_mesh(priv);
-
-		if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
-			lbs_pr_err("cannot register lbs_mesh attribute\n");
-
-		/* While rtap isn't related to mesh, only mesh-enabled
-		 * firmware implements the rtap functionality via
-		 * CMD_802_11_MONITOR_MODE.
-		 */
+	if (lbs_init_mesh(priv)) {
 		if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
 			lbs_pr_err("cannot register lbs_rtap attribute\n");
 	}
@@ -1369,10 +1133,8 @@ void lbs_stop_card(struct lbs_private *priv)
 	netif_carrier_off(dev);
 
 	lbs_debugfs_remove_one(priv);
-	if (priv->mesh_tlv) {
-		device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+	if (lbs_deinit_mesh(priv))
 		device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
-	}
 
 	/* Delete the timeout of the currently processing command */
 	del_timer_sync(&priv->command_timer);
@@ -1405,95 +1167,6 @@ out:
 EXPORT_SYMBOL_GPL(lbs_stop_card);
 
 
-static const struct net_device_ops mesh_netdev_ops = {
-	.ndo_open		= lbs_dev_open,
-	.ndo_stop 		= lbs_mesh_stop,
-	.ndo_start_xmit		= lbs_hard_start_xmit,
-	.ndo_set_mac_address	= lbs_set_mac_address,
-	.ndo_set_multicast_list = lbs_set_multicast_list,
-};
-
-/**
- * @brief This function adds mshX interface
- *
- *  @param priv    A pointer to the struct lbs_private structure
- *  @return 	   0 if successful, -X otherwise
- */
-static int lbs_add_mesh(struct lbs_private *priv)
-{
-	struct net_device *mesh_dev = NULL;
-	int ret = 0;
-
-	lbs_deb_enter(LBS_DEB_MESH);
-
-	/* Allocate a virtual mesh device */
-	if (!(mesh_dev = alloc_netdev(0, "msh%d", ether_setup))) {
-		lbs_deb_mesh("init mshX device failed\n");
-		ret = -ENOMEM;
-		goto done;
-	}
-	mesh_dev->ml_priv = priv;
-	priv->mesh_dev = mesh_dev;
-
-	mesh_dev->netdev_ops = &mesh_netdev_ops;
-	mesh_dev->ethtool_ops = &lbs_ethtool_ops;
-	memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
-			sizeof(priv->dev->dev_addr));
-
-	SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
-
-#ifdef	WIRELESS_EXT
-	mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
-#endif
-	mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
-	/* Register virtual mesh interface */
-	ret = register_netdev(mesh_dev);
-	if (ret) {
-		lbs_pr_err("cannot register mshX virtual interface\n");
-		goto err_free;
-	}
-
-	ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
-	if (ret)
-		goto err_unregister;
-
-	lbs_persist_config_init(mesh_dev);
-
-	/* Everything successful */
-	ret = 0;
-	goto done;
-
-err_unregister:
-	unregister_netdev(mesh_dev);
-
-err_free:
-	free_netdev(mesh_dev);
-
-done:
-	lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
-	return ret;
-}
-
-static void lbs_remove_mesh(struct lbs_private *priv)
-{
-	struct net_device *mesh_dev;
-
-
-	mesh_dev = priv->mesh_dev;
-	if (!mesh_dev)
-		return;
-
-	lbs_deb_enter(LBS_DEB_MESH);
-	netif_stop_queue(mesh_dev);
-	netif_carrier_off(mesh_dev);
-	sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
-	lbs_persist_config_remove(mesh_dev);
-	unregister_netdev(mesh_dev);
-	priv->mesh_dev = NULL;
-	free_netdev(mesh_dev);
-	lbs_deb_leave(LBS_DEB_MESH);
-}
-
 void lbs_queue_event(struct lbs_private *priv, u32 event)
 {
 	unsigned long flags;