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cfg80211: don't add p2p device while in RFKILL 

Since P2P device doesn't have a netdev associated to it,
we cannot prevent the user to start it when in RFKILL.
So refuse to even add it when in RFKILL.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-09-17 15:20:13 +03:00 committed by Johannes Berg
parent a754055a12
commit f38dd58ccc
2 changed files with 3 additions and 2 deletions
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2
net/wireless/core.c
View File

@ -958,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
case NETDEV_PRE_UP:
if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))
return notifier_from_errno(-EOPNOTSUPP);
if (rfkill_blocked(rdev->rfkill))
return notifier_from_errno(-ERFKILL);
ret = cfg80211_can_add_interface(rdev, wdev->iftype);
if (ret)
return notifier_from_errno(ret);

3
net/wireless/core.h
View File

@ -411,6 +411,9 @@ static inline int
cfg80211_can_add_interface(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype)
{
if (rfkill_blocked(rdev->rfkill))
return -ERFKILL;
return cfg80211_can_change_interface(rdev, NULL, iftype);
}