diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2008-11-26 22:31:40 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-12-05 14:32:58 (GMT) |
commit | e60c7744f8aa77bcbcb0b294596d6c87445d1200 (patch) | |
tree | 7039c0906d825b035595a826cd117fd08242d0ad | |
parent | fee52678dbda2099a25243e79da98dc390e1939a (diff) | |
download | linux-fsl-qoriq-e60c7744f8aa77bcbcb0b294596d6c87445d1200.tar.xz |
cfg80211: handle SIOCGIWMODE/SIOCSIWMODE
further reducing wext code in mac80211.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | include/net/cfg80211.h | 4 | ||||
-rw-r--r-- | net/mac80211/iface.c | 4 | ||||
-rw-r--r-- | net/mac80211/wext.c | 76 | ||||
-rw-r--r-- | net/wireless/wext-compat.c | 79 |
4 files changed, 89 insertions, 74 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c97eac3..a0c0bf1 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -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 */ diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 9ab772a..5abbc3f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -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. diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index b9eee3c..4e1fdcf 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -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) @@ -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 */ diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index a5db455..58e489f 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -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); |