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nl80211: use new genl helpers for WDS

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Bill Jordan's patch to allow setting the WDS
peer crossed with my patch removing all the
boilerplate code in nl80211, and consequently
he didn't make use of it yet. Fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-10-07 13:10:30 +02:00 committed by John W. Linville
parent 7b99a7c2da
commit 43b19952de
1 changed files with 12 additions and 33 deletions
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45
net/wireless/nl80211.c
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@ -876,48 +876,25 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info)
static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
struct wireless_dev *wdev;
struct net_device *dev;
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wireless_dev *wdev = dev->ieee80211_ptr;
u8 *bssid;
int err;
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
rtnl_lock();
if (netif_running(dev))
return -EBUSY;
err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
if (err)
goto unlock_rtnl;
if (!rdev->ops->set_wds_peer)
return -EOPNOTSUPP;
wdev = dev->ieee80211_ptr;
if (netif_running(dev)) {
err = -EBUSY;
goto out;
}
if (!rdev->ops->set_wds_peer) {
err = -EOPNOTSUPP;
goto out;
}
if (wdev->iftype != NL80211_IFTYPE_WDS) {
err = -EOPNOTSUPP;
goto out;
}
if (wdev->iftype != NL80211_IFTYPE_WDS)
return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
err = rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid);
out:
cfg80211_unlock_rdev(rdev);
dev_put(dev);
unlock_rtnl:
rtnl_unlock();
return err;
return rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid);
}
@ -4860,6 +4837,8 @@ static struct genl_ops nl80211_ops[] = {
.doit = nl80211_set_wds_peer,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
};