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yaml
---
r: 79176
b: refs/heads/master
c: 23a397a
h: refs/heads/master
v: v3
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David Woodhouse authored and David S. Miller committed Jan 28, 2008
1 parent b543e71 commit eb07a85
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Showing 9 changed files with 100 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e7240acae372727aa8eb3a67ca7b189dd261136a
refs/heads/master: 23a397ac821ab0aa263bda47131bb0628e49101a
17 changes: 17 additions & 0 deletions trunk/drivers/net/wireless/libertas/cmd.c
Original file line number Diff line number Diff line change
Expand Up @@ -1093,6 +1093,23 @@ int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
}
EXPORT_SYMBOL_GPL(lbs_mesh_access);

int lbs_mesh_config(struct lbs_private *priv, int enable)
{
struct cmd_ds_mesh_config cmd;

memset(&cmd, 0, sizeof(cmd));
cmd.action = cpu_to_le16(enable);
cmd.channel = cpu_to_le16(priv->curbssparams.channel);
cmd.type = cpu_to_le16(0x100 + 37);

if (enable) {
cmd.length = cpu_to_le16(priv->mesh_ssid_len);
memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len);
}

return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, cmd);
}

static int lbs_cmd_bcn_ctrl(struct lbs_private * priv,
struct cmd_ds_command *cmd,
u16 cmd_action)
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/net/wireless/libertas/cmd.h
Original file line number Diff line number Diff line change
Expand Up @@ -33,4 +33,6 @@ int lbs_set_data_rate(struct lbs_private *priv, u8 rate);
int lbs_get_channel(struct lbs_private *priv);
int lbs_set_channel(struct lbs_private *priv, u8 channel);

int lbs_mesh_config(struct lbs_private *priv, int enable);

#endif /* _LBS_CMD_H */
2 changes: 0 additions & 2 deletions trunk/drivers/net/wireless/libertas/decl.h
Original file line number Diff line number Diff line change
Expand Up @@ -74,8 +74,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev);
int lbs_remove_card(struct lbs_private *priv);
int lbs_start_card(struct lbs_private *priv);
int lbs_stop_card(struct lbs_private *priv);
int lbs_add_mesh(struct lbs_private *priv, struct device *dev);
void lbs_remove_mesh(struct lbs_private *priv);
int lbs_reset_device(struct lbs_private *priv);
void lbs_host_to_card_done(struct lbs_private *priv);

Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/net/wireless/libertas/dev.h
Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,8 @@ struct lbs_private {

/** current ssid/bssid related parameters*/
struct current_bss_params curbssparams;
u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
u8 mesh_ssid_len;

/* IW_MODE_* */
u8 mode;
Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/net/wireless/libertas/host.h
Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,7 @@
#define CMD_802_11_MONITOR_MODE 0x0098

#define CMD_MESH_ACCESS 0x009b
#define CMD_MESH_CONFIG 0x00a3

#define CMD_SET_BOOT2_VER 0x00a5

Expand Down
12 changes: 12 additions & 0 deletions trunk/drivers/net/wireless/libertas/hostcmd.h
Original file line number Diff line number Diff line change
Expand Up @@ -626,6 +626,18 @@ struct cmd_ds_fwt_access {
u8 prec[ETH_ALEN];
} __attribute__ ((packed));


struct cmd_ds_mesh_config {
struct cmd_header hdr;

__le16 action;
__le16 channel;
__le16 type;
__le16 length;
u8 data[128]; /* last position reserved */
} __attribute__ ((packed));


struct cmd_ds_mesh_access {
struct cmd_header hdr;

Expand Down
6 changes: 0 additions & 6 deletions trunk/drivers/net/wireless/libertas/if_usb.c
Original file line number Diff line number Diff line change
Expand Up @@ -232,9 +232,6 @@ static int if_usb_probe(struct usb_interface *intf,
cardp->priv = priv;
cardp->priv->fw_ready = 1;

if (lbs_add_mesh(priv, &udev->dev))
goto err_add_mesh;

cardp->eth_dev = priv->dev;

priv->hw_host_to_card = if_usb_host_to_card;
Expand All @@ -255,8 +252,6 @@ static int if_usb_probe(struct usb_interface *intf,
return 0;

err_start_card:
lbs_remove_mesh(priv);
err_add_mesh:
lbs_remove_card(priv);
err_prog_firmware:
if_usb_reset_device(cardp);
Expand Down Expand Up @@ -286,7 +281,6 @@ static void if_usb_disconnect(struct usb_interface *intf)

priv->surpriseremoved = 1;
lbs_stop_card(priv);
lbs_remove_mesh(priv);
lbs_remove_card(priv);
}

Expand Down
74 changes: 65 additions & 9 deletions trunk/drivers/net/wireless/libertas/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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;
Expand Down Expand Up @@ -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:
Expand All @@ -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;
Expand Down Expand Up @@ -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);

Expand Down Expand Up @@ -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);
Expand All @@ -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;
Expand All @@ -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;
Expand Down Expand Up @@ -1242,7 +1296,7 @@ int lbs_add_mesh(struct lbs_private *priv, struct device *dev)
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;

Expand All @@ -1252,14 +1306,16 @@ 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);

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:
Expand Down

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