aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/libertas/main.c
diff options
context:
space:
mode:
authorDavid Woodhouse <dwmw2@infradead.org>2007-12-11 18:56:42 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:06:53 -0800
commit23a397ac821ab0aa263bda47131bb0628e49101a (patch)
treea631b5bb2b89885519791b46f712b04407692d6a /drivers/net/wireless/libertas/main.c
parente7240acae372727aa8eb3a67ca7b189dd261136a (diff)
libertas: add lbs_mesh sysfs attribute for enabling mesh
Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/main.c')
-rw-r--r--drivers/net/wireless/libertas/main.c74
1 files changed, 65 insertions, 9 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index c51d3af131f..fd76c46225d 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -254,6 +254,9 @@ static ssize_t lbs_anycast_set(struct device *dev,
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);
+
/**
* Get function for sysfs attribute rtap
@@ -312,11 +315,53 @@ static ssize_t lbs_rtap_set(struct device *dev,
}
/**
- * lbs_rtap attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/libertas-rtap)
+ * lbs_rtap attribute to be exported per ethX interface
+ * through sysfs (/sys/class/net/ethX/lbs_rtap)
*/
-static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get,
- lbs_rtap_set );
+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)->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)->priv;
+ int enable;
+ int ret;
+
+ sscanf(buf, "%x", &enable);
+ enable = !!enable;
+ if (enable == !!priv->mesh_dev)
+ return count;
+
+ ret = lbs_mesh_config(priv, enable);
+ 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
@@ -867,7 +912,9 @@ static int lbs_setup_firmware(struct lbs_private *priv)
ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
&mesh_access);
if (ret) {
- ret = -1;
+ printk("Mesh autostart set failed\n");
+ ret = 0;
+ //ret = -1;
goto done;
}
priv->mesh_autostart_enabled = 0;
@@ -1059,6 +1106,9 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
INIT_DELAYED_WORK(&priv->scan_work, lbs_scan_worker);
INIT_WORK(&priv->sync_channel, lbs_sync_channel);
+ sprintf(priv->mesh_ssid, "mesh");
+ priv->mesh_ssid_len = 4;
+
goto done;
err_init_adapter:
@@ -1080,6 +1130,7 @@ int lbs_remove_card(struct lbs_private *priv)
lbs_deb_enter(LBS_DEB_MAIN);
+ lbs_remove_mesh(priv);
lbs_remove_rtap(priv);
dev = priv->dev;
@@ -1133,6 +1184,8 @@ int lbs_start_card(struct lbs_private *priv)
}
if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
lbs_pr_err("cannot register lbs_rtap attribute\n");
+ if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
+ lbs_pr_err("cannot register lbs_mesh attribute\n");
lbs_debugfs_init_one(priv, dev);
@@ -1161,6 +1214,7 @@ int lbs_stop_card(struct lbs_private *priv)
lbs_debugfs_remove_one(priv);
device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
+ device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
/* Flush pending command nodes */
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1184,7 +1238,7 @@ EXPORT_SYMBOL_GPL(lbs_stop_card);
* @param priv A pointer to the struct lbs_private structure
* @return 0 if successful, -X otherwise
*/
-int lbs_add_mesh(struct lbs_private *priv, struct device *dev)
+static int lbs_add_mesh(struct lbs_private *priv)
{
struct net_device *mesh_dev = NULL;
int ret = 0;
@@ -1209,7 +1263,7 @@ int lbs_add_mesh(struct lbs_private *priv, struct device *dev)
memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
sizeof(priv->dev->dev_addr));
- SET_NETDEV_DEV(priv->mesh_dev, dev);
+ SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
#ifdef WIRELESS_EXT
mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
@@ -1242,7 +1296,7 @@ done:
EXPORT_SYMBOL_GPL(lbs_add_mesh);
-void lbs_remove_mesh(struct lbs_private *priv)
+static void lbs_remove_mesh(struct lbs_private *priv)
{
struct net_device *mesh_dev;
@@ -1252,6 +1306,8 @@ void lbs_remove_mesh(struct lbs_private *priv)
goto out;
mesh_dev = priv->mesh_dev;
+ if (!mesh_dev)
+ goto out;
netif_stop_queue(mesh_dev);
netif_carrier_off(priv->mesh_dev);
@@ -1259,7 +1315,7 @@ void lbs_remove_mesh(struct lbs_private *priv)
sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
unregister_netdev(mesh_dev);
- priv->mesh_dev = NULL ;
+ priv->mesh_dev = NULL;
free_netdev(mesh_dev);
out: