Commit e60c7744 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville

cfg80211: handle SIOCGIWMODE/SIOCSIWMODE

further reducing wext code in mac80211.
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fee52678
...@@ -530,5 +530,9 @@ struct cfg80211_ops { ...@@ -530,5 +530,9 @@ struct cfg80211_ops {
int cfg80211_wext_giwname(struct net_device *dev, int cfg80211_wext_giwname(struct net_device *dev,
struct iw_request_info *info, struct iw_request_info *info,
char *name, char *extra); char *name, char *extra);
int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra);
int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra);
#endif /* __NET_CFG80211_H */ #endif /* __NET_CFG80211_H */
...@@ -698,6 +698,10 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata, ...@@ -698,6 +698,10 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
if (type == sdata->vif.type) if (type == sdata->vif.type)
return 0; return 0;
/* Setting ad-hoc mode on non-IBSS channel is not supported. */
if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS)
return -EOPNOTSUPP;
/* /*
* We could, here, on changes between IBSS/STA/MESH modes, * We could, here, on changes between IBSS/STA/MESH modes,
* invoke an MLME function instead that disassociates etc. * invoke an MLME function instead that disassociates etc.
......
...@@ -224,78 +224,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, ...@@ -224,78 +224,6 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
} }
static int ieee80211_ioctl_siwmode(struct net_device *dev,
struct iw_request_info *info,
__u32 *mode, char *extra)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
int type;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return -EOPNOTSUPP;
switch (*mode) {
case IW_MODE_INFRA:
type = NL80211_IFTYPE_STATION;
break;
case IW_MODE_ADHOC:
/* Setting ad-hoc mode on non ibss channel is not
* supported.
*/
if (local->oper_channel &&
(local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS))
return -EOPNOTSUPP;
type = NL80211_IFTYPE_ADHOC;
break;
case IW_MODE_REPEAT:
type = NL80211_IFTYPE_WDS;
break;
case IW_MODE_MONITOR:
type = NL80211_IFTYPE_MONITOR;
break;
default:
return -EINVAL;
}
return ieee80211_if_change_type(sdata, type);
}
static int ieee80211_ioctl_giwmode(struct net_device *dev,
struct iw_request_info *info,
__u32 *mode, char *extra)
{
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
*mode = IW_MODE_MASTER;
break;
case NL80211_IFTYPE_STATION:
*mode = IW_MODE_INFRA;
break;
case NL80211_IFTYPE_ADHOC:
*mode = IW_MODE_ADHOC;
break;
case NL80211_IFTYPE_MONITOR:
*mode = IW_MODE_MONITOR;
break;
case NL80211_IFTYPE_WDS:
*mode = IW_MODE_REPEAT;
break;
case NL80211_IFTYPE_AP_VLAN:
*mode = IW_MODE_SECOND; /* FIXME */
break;
default:
*mode = IW_MODE_AUTO;
break;
}
return 0;
}
static int ieee80211_ioctl_siwfreq(struct net_device *dev, static int ieee80211_ioctl_siwfreq(struct net_device *dev,
struct iw_request_info *info, struct iw_request_info *info,
struct iw_freq *freq, char *extra) struct iw_freq *freq, char *extra)
...@@ -1109,8 +1037,8 @@ static const iw_handler ieee80211_handler[] = ...@@ -1109,8 +1037,8 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL, /* SIOCGIWNWID */ (iw_handler) NULL, /* SIOCGIWNWID */
(iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */ (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
(iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */ (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
(iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */ (iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */
(iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */ (iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */
(iw_handler) NULL, /* SIOCSIWSENS */ (iw_handler) NULL, /* SIOCSIWSENS */
(iw_handler) NULL, /* SIOCGIWSENS */ (iw_handler) NULL, /* SIOCGIWSENS */
(iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
......
...@@ -58,3 +58,82 @@ int cfg80211_wext_giwname(struct net_device *dev, ...@@ -58,3 +58,82 @@ int cfg80211_wext_giwname(struct net_device *dev,
return 0; return 0;
} }
EXPORT_SYMBOL(cfg80211_wext_giwname); EXPORT_SYMBOL(cfg80211_wext_giwname);
int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev;
struct vif_params vifparams;
enum nl80211_iftype type;
if (!wdev)
return -EOPNOTSUPP;
rdev = wiphy_to_dev(wdev->wiphy);
if (!rdev->ops->change_virtual_intf)
return -EOPNOTSUPP;
/* don't support changing VLANs, you just re-create them */
if (wdev->iftype == NL80211_IFTYPE_AP_VLAN)
return -EOPNOTSUPP;
switch (*mode) {
case IW_MODE_INFRA:
type = NL80211_IFTYPE_STATION;
break;
case IW_MODE_ADHOC:
type = NL80211_IFTYPE_ADHOC;
break;
case IW_MODE_REPEAT:
type = NL80211_IFTYPE_WDS;
break;
case IW_MODE_MONITOR:
type = NL80211_IFTYPE_MONITOR;
break;
default:
return -EINVAL;
}
memset(&vifparams, 0, sizeof(vifparams));
return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
NULL, &vifparams);
}
EXPORT_SYMBOL(cfg80211_wext_siwmode);
int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
if (!wdev)
return -EOPNOTSUPP;
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
*mode = IW_MODE_MASTER;
break;
case NL80211_IFTYPE_STATION:
*mode = IW_MODE_INFRA;
break;
case NL80211_IFTYPE_ADHOC:
*mode = IW_MODE_ADHOC;
break;
case NL80211_IFTYPE_MONITOR:
*mode = IW_MODE_MONITOR;
break;
case NL80211_IFTYPE_WDS:
*mode = IW_MODE_REPEAT;
break;
case NL80211_IFTYPE_AP_VLAN:
*mode = IW_MODE_SECOND; /* FIXME */
break;
default:
*mode = IW_MODE_AUTO;
break;
}
return 0;
}
EXPORT_SYMBOL(cfg80211_wext_giwmode);
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