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cfg80211: respect iface combinations when starting operation

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devlist_mtx locking is changed to accomodate changes.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior
2012-06-29 12:47:08 +02:00
committed by Johannes Berg
parent d4e50c5917
commit e4e32459c2
6 changed files with 52 additions and 5 deletions
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12
net/wireless/mesh.c
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@@ -155,6 +155,11 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
setup->channel_type))
return -EINVAL;
err = cfg80211_can_use_chan(rdev, wdev, setup->channel,
CHAN_MODE_SHARED);
if (err)
return err;
err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup);
if (!err) {
memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
@@ -173,9 +178,11 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
mutex_lock(&rdev->devlist_mtx);
wdev_lock(wdev);
err = __cfg80211_join_mesh(rdev, dev, setup, conf);
wdev_unlock(wdev);
mutex_unlock(&rdev->devlist_mtx);
return err;
}
@@ -208,6 +215,11 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev,
if (!netif_running(wdev->netdev))
return -ENETDOWN;
err = cfg80211_can_use_chan(rdev, wdev, channel,
CHAN_MODE_SHARED);
if (err)
return err;
err = rdev->ops->libertas_set_mesh_channel(&rdev->wiphy,
wdev->netdev,
channel);