static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int err = 0;
unsigned long lock;
if (orinoco_lock(priv, &lock) != 0)
return -EBUSY;
switch (type) {
case NL80211_IFTYPE_ADHOC:
if (!priv->has_ibss && !priv->has_port3)
err = -EINVAL;
break;
case NL80211_IFTYPE_STATION:
break;
case NL80211_IFTYPE_MONITOR:
if (priv->broken_monitor && !force_monitor) {
printk(KERN_WARNING "%s: Monitor mode support is "
"buggy in this firmware, not enabling\n",
wiphy_name(wiphy));
err = -EINVAL;
}
break;
default:
err = -EINVAL;
}
if (!err) {
priv->iw_mode = type;
set_port_type(priv);
err = orinoco_commit(priv);
}
orinoco_unlock(priv, &lock);
return err;
}
/* Commit handler, called after set operations */
static int orinoco_ioctl_commit(struct net_device *dev,
struct iw_request_info *info,
void *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
unsigned long flags;
int err = 0;
if (!priv->open)
return 0;
if (orinoco_lock(priv, &flags) != 0)
return err;
err = orinoco_commit(priv);
orinoco_unlock(priv, &flags);
return err;
}
static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int frag_value = -1;
int rts_value = -1;
int err = 0;
if (changed & WIPHY_PARAM_RETRY_SHORT) {
err = -EINVAL;
}
if (changed & WIPHY_PARAM_RETRY_LONG) {
err = -EINVAL;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
if (priv->has_mwo) {
if (wiphy->frag_threshold < 0)
frag_value = 0;
else {
printk(KERN_WARNING "%s: Fixed fragmentation "
"is not supported on this firmware. "
"Using MWO robust instead.\n",
priv->ndev->name);
frag_value = 1;
}
} else {
if (wiphy->frag_threshold < 0)
frag_value = 2346;
else if ((wiphy->frag_threshold < 257) ||
(wiphy->frag_threshold > 2347))
err = -EINVAL;
else
frag_value = wiphy->frag_threshold & ~0x1;
}
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
if (wiphy->rts_threshold < 0)
rts_value = 2347;
else if (wiphy->rts_threshold > 2347)
err = -EINVAL;
else
rts_value = wiphy->rts_threshold;
}
if (!err) {
unsigned long flags;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (frag_value >= 0) {
if (priv->has_mwo)
priv->mwo_robust = frag_value;
else
priv->frag_thresh = frag_value;
}
if (rts_value >= 0)
priv->rts_thresh = rts_value;
err = orinoco_commit(priv);
orinoco_unlock(priv, &flags);
}
return err;
}
static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int frag_value = -1;
int rts_value = -1;
int err = 0;
if (changed & WIPHY_PARAM_RETRY_SHORT) {
/* Setting short retry not supported */
err = -EINVAL;
}
if (changed & WIPHY_PARAM_RETRY_LONG) {
/* Setting long retry not supported */
err = -EINVAL;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
/* Set fragmentation */
if (priv->has_mwo) {
if (wiphy->frag_threshold == -1)
frag_value = 0;
else {
printk(KERN_WARNING "%s: Fixed fragmentation "
"is not supported on this firmware. "
"Using MWO robust instead.\n",
priv->ndev->name);
frag_value = 1;
}
} else {
if (wiphy->frag_threshold == -1)
frag_value = 2346;
else if ((wiphy->frag_threshold < 257) ||
(wiphy->frag_threshold > 2347))
err = -EINVAL;
else
/* cfg80211 value is 257-2347 (odd only)
* orinoco rid has range 256-2346 (even only) */
frag_value = wiphy->frag_threshold & ~0x1;
}
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
/* Set RTS.
*
* Prism documentation suggests default of 2432,
* and a range of 0-3000.
*
* Current implementation uses 2347 as the default and
* the upper limit.
*/
if (wiphy->rts_threshold == -1)
rts_value = 2347;
else if (wiphy->rts_threshold > 2347)
err = -EINVAL;
else
rts_value = wiphy->rts_threshold;
}
if (!err) {
unsigned long flags;
if (orinoco_lock(priv, &flags) != 0)
return -EBUSY;
if (frag_value >= 0) {
if (priv->has_mwo)
priv->mwo_robust = frag_value;
else
priv->frag_thresh = frag_value;
}
if (rts_value >= 0)
priv->rts_thresh = rts_value;
err = orinoco_commit(priv);
orinoco_unlock(priv, &flags);
}
return err;
}