diff options
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/cfg80211.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 15 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 3 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 9 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 12 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 2 |
6 files changed, 17 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 96f714e6e12b..bc89b1ef0cad 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -167,20 +167,15 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) return 0; } -static int iwm_cfg80211_change_iface(struct wiphy *wiphy, int ifindex, +static int iwm_cfg80211_change_iface(struct wiphy *wiphy, + struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *ndev; struct wireless_dev *wdev; struct iwm_priv *iwm; u32 old_mode; - /* we're under RTNL */ - ndev = __dev_get_by_index(&init_net, ifindex); - if (!ndev) - return -ENODEV; - wdev = ndev->ieee80211_ptr; iwm = ndev_to_iwm(ndev); old_mode = iwm->conf.mode; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 3bec3dbd3450..e8b0793b030a 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -420,7 +420,8 @@ struct rndis_wlan_private { /* * cfg80211 ops */ -static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex, +static int rndis_change_virtual_intf(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params); @@ -1222,20 +1223,14 @@ static void set_multicast_list(struct usbnet *usbdev) /* * cfg80211 ops */ -static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex, +static int rndis_change_virtual_intf(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *dev; - struct usbnet *usbdev; + struct usbnet *usbdev = netdev_priv(dev); int mode; - /* we're under RTNL */ - dev = __dev_get_by_index(&init_net, ifindex); - if (!dev) - return -ENODEV; - usbdev = netdev_priv(dev); - switch (type) { case NL80211_IFTYPE_ADHOC: mode = NDIS_80211_INFRA_ADHOC; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1a21895b732b..90f9bfa3bfc2 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -866,7 +866,8 @@ struct cfg80211_ops { enum nl80211_iftype type, u32 *flags, struct vif_params *params); int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); - int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, + int (*change_virtual_intf)(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 3f47276caeb8..eb93eb6a9cc7 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -74,19 +74,14 @@ static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) return 0; } -static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, +static int ieee80211_change_iface(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *dev; struct ieee80211_sub_if_data *sdata; int ret; - /* we're under RTNL */ - dev = __dev_get_by_index(&init_net, ifindex); - if (!dev) - return -ENODEV; - if (!nl80211_type_check(type)) return -EINVAL; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 43bdb1372cae..f91e5d472c60 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -767,7 +767,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *drv; struct vif_params params; - int err, ifindex; + int err; enum nl80211_iftype otype, ntype; struct net_device *dev; u32 _flags, *flags = NULL; @@ -781,9 +781,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) if (err) goto unlock_rtnl; - ifindex = dev->ifindex; otype = ntype = dev->ieee80211_ptr->iftype; - dev_put(dev); if (info->attrs[NL80211_ATTR_IFTYPE]) { ntype = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]); @@ -826,20 +824,20 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) } if (change) - err = drv->ops->change_virtual_intf(&drv->wiphy, ifindex, + err = drv->ops->change_virtual_intf(&drv->wiphy, dev, ntype, flags, ¶ms); else err = 0; - dev = __dev_get_by_index(&init_net, ifindex); - WARN_ON(!dev || (!err && dev->ieee80211_ptr->iftype != ntype)); + WARN_ON(!err && dev->ieee80211_ptr->iftype != ntype); - if (dev && !err && (ntype != otype)) { + if (!err && (ntype != otype)) { if (otype == NL80211_IFTYPE_ADHOC) cfg80211_clear_ibss(dev, false); } unlock: + dev_put(dev); cfg80211_put_dev(drv); unlock_rtnl: rtnl_unlock(); diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index d030c5315672..9e56f3569e3e 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -103,7 +103,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, memset(&vifparams, 0, sizeof(vifparams)); - ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type, + ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev, type, NULL, &vifparams); WARN_ON(!ret && wdev->iftype != type); |