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[PATCH] Support for mesh autostart deactivation through sysfs 

echo 0 > /sys/class/net/mshX/autostart_enabled

This is supported from Marvell firmware version 5.110.16.p0 (to be released).

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis Carlos Cobo 2007-08-02 11:52:29 -04:00 committed by David S. Miller
parent f455eb1a4b
commit a9f38d023b
2 changed files with 48 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/libertas/host.h
View File

@ -320,6 +320,8 @@ enum cmd_mesh_access_opts {
CMD_ACT_MESH_GET_RREQ_DELAY,
CMD_ACT_MESH_SET_ROUTE_EXP,
CMD_ACT_MESH_GET_ROUTE_EXP,
CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
CMD_ACT_MESH_GET_AUTOSTART_ENABLED,
};
/** Card Event definition */

48
drivers/net/wireless/libertas/main.c
View File

@ -252,6 +252,50 @@ static ssize_t libertas_anycast_set(struct device * dev,
*/
static DEVICE_ATTR(anycast_mask, 0644, libertas_anycast_get, libertas_anycast_set);
static ssize_t libertas_autostart_enabled_get(struct device * dev,
struct device_attribute *attr, char * buf)
{
struct cmd_ds_mesh_access mesh_access;
memset(&mesh_access, 0, sizeof(mesh_access));
libertas_prepare_and_send_command(to_net_dev(dev)->priv,
CMD_MESH_ACCESS,
CMD_ACT_MESH_GET_AUTOSTART_ENABLED,
CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
return sprintf(buf, "%d\n", le32_to_cpu(mesh_access.data[0]));
}
static ssize_t libertas_autostart_enabled_set(struct device * dev,
struct device_attribute *attr, const char * buf, size_t count)
{
struct cmd_ds_mesh_access mesh_access;
uint32_t datum;
memset(&mesh_access, 0, sizeof(mesh_access));
sscanf(buf, "%d", &datum);
mesh_access.data[0] = cpu_to_le32(datum);
libertas_prepare_and_send_command((to_net_dev(dev))->priv,
CMD_MESH_ACCESS,
CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
return strlen(buf);
}
static DEVICE_ATTR(autostart_enabled, 0644,
libertas_autostart_enabled_get, libertas_autostart_enabled_set);
static struct attribute *libertas_mesh_sysfs_entries[] = {
&dev_attr_anycast_mask.attr,
&dev_attr_autostart_enabled.attr,
NULL,
};
static struct attribute_group libertas_mesh_attr_group = {
.attrs = libertas_mesh_sysfs_entries,
};
/**
* @brief Check if the device can be open and wait if necessary.
*
@ -1250,7 +1294,7 @@ int libertas_add_mesh(wlan_private *priv, struct device *dev)
goto err_free;
}
ret = device_create_file(&(mesh_dev->dev), &dev_attr_anycast_mask);
ret = sysfs_create_group(&(mesh_dev->dev.kobj), &libertas_mesh_attr_group);
if (ret)
goto err_unregister;
@ -1359,7 +1403,7 @@ void libertas_remove_mesh(wlan_private *priv)
netif_stop_queue(mesh_dev);
netif_carrier_off(priv->mesh_dev);
device_remove_file(&(mesh_dev->dev), &dev_attr_anycast_mask);
sysfs_remove_group(&(mesh_dev->dev.kobj), &libertas_mesh_attr_group);
unregister_netdev(mesh_dev);
priv->mesh_dev = NULL ;