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yaml
---
r: 122477
b: refs/heads/master
c: e60c774
h: refs/heads/master
i:
  122475: fb41829
v: v3
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Johannes Berg authored and John W. Linville committed Dec 5, 2008
1 parent a5f6887 commit 57ba133
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Showing 5 changed files with 90 additions and 75 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: fee52678dbda2099a25243e79da98dc390e1939a
refs/heads/master: e60c7744f8aa77bcbcb0b294596d6c87445d1200
4 changes: 4 additions & 0 deletions trunk/include/net/cfg80211.h
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Expand Up @@ -530,5 +530,9 @@ struct cfg80211_ops {
int cfg80211_wext_giwname(struct net_device *dev,
struct iw_request_info *info,
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 */
4 changes: 4 additions & 0 deletions trunk/net/mac80211/iface.c
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Expand Up @@ -698,6 +698,10 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
if (type == sdata->vif.type)
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,
* invoke an MLME function instead that disassociates etc.
Expand Down
76 changes: 2 additions & 74 deletions trunk/net/mac80211/wext.c
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Expand Up @@ -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,
struct iw_request_info *info,
struct iw_freq *freq, char *extra)
Expand Down Expand Up @@ -1109,8 +1037,8 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL, /* SIOCGIWNWID */
(iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
(iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
(iw_handler) ieee80211_ioctl_siwmode, /* SIOCSIWMODE */
(iw_handler) ieee80211_ioctl_giwmode, /* SIOCGIWMODE */
(iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */
(iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */
(iw_handler) NULL, /* SIOCSIWSENS */
(iw_handler) NULL, /* SIOCGIWSENS */
(iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
Expand Down
79 changes: 79 additions & 0 deletions trunk/net/wireless/wext-compat.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,3 +58,82 @@ int cfg80211_wext_giwname(struct net_device *dev,
return 0;
}
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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