libertas: decouple mesh and rtap

While it's might be technically true that only MESH-enabled firmwares
are also RTAP-enabled, I like to have this decoupled.

Signed-off-by: Holger Schurig <holgerschurig@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Holger Schurig 2009-12-02 15:25:59 +01:00 committed by John W. Linville
parent 55e1ff9244
commit cd74468b8c
1 changed files with 17 additions and 2 deletions

View File

@ -1062,6 +1062,17 @@ void lbs_remove_card(struct lbs_private *priv)
EXPORT_SYMBOL_GPL(lbs_remove_card);
static int lbs_rtap_supported(struct lbs_private *priv)
{
if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
return 1;
/* newer firmware use a capability mask */
return ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
(priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK));
}
int lbs_start_card(struct lbs_private *priv)
{
struct net_device *dev = priv->dev;
@ -1081,12 +1092,14 @@ int lbs_start_card(struct lbs_private *priv)
lbs_update_channel(priv);
lbs_init_mesh(priv);
/*
* 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 (lbs_rtap_supported(priv)) {
if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
lbs_pr_err("cannot register lbs_rtap attribute\n");
}
@ -1120,7 +1133,9 @@ void lbs_stop_card(struct lbs_private *priv)
netif_carrier_off(dev);
lbs_debugfs_remove_one(priv);
if (lbs_deinit_mesh(priv))
lbs_deinit_mesh(priv);
if (lbs_rtap_supported(priv))
device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
/* Delete the timeout of the currently processing command */