diff options
Diffstat (limited to 'net')
| -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 |
3 files changed, 8 insertions, 15 deletions
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); |