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authorLuciano Coelho <luciano.coelho@intel.com>2014-02-27 11:07:21 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-04-09 10:55:47 +0200
commitb6a550156bc08a472c9d2515631649e229fcfcef (patch)
treee47650bdbadff71e05f76c7b8e3a490347efffcd /net/wireless/core.c
parentcfg80211/mac80211: move combination check to mac80211 for ibss (diff)
downloadlinux-dev-b6a550156bc08a472c9d2515631649e229fcfcef.tar.xz
linux-dev-b6a550156bc08a472c9d2515631649e229fcfcef.zip
cfg80211/mac80211: move more combination checks to mac80211
Get rid of the cfg80211_can_add_interface() and cfg80211_can_change_interface() functions by moving that functionality to mac80211. With this patch all interface combination checks are now out of cfg80211 (except for the channel switch case which will be addressed in a future commit). Additionally, modify the ieee80211_check_combinations() function so that an undefined chandef can be passed, in order to use it before a channel is defined. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 5a63c3cbda2e..33d12e23771c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -439,10 +439,7 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
for (j = 0; j < c->n_limits; j++) {
u16 types = c->limits[j].types;
- /*
- * interface types shouldn't overlap, this is
- * used in cfg80211_can_change_interface()
- */
+ /* interface types shouldn't overlap */
if (WARN_ON(types & all_iftypes))
return -EINVAL;
all_iftypes |= types;
@@ -840,7 +837,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev;
- int ret;
if (!wdev)
return NOTIFY_DONE;
@@ -1003,9 +999,8 @@ 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);
- ret = cfg80211_can_add_interface(rdev, wdev->iftype);
- if (ret)
- return notifier_from_errno(ret);
+ if (rfkill_blocked(rdev->rfkill))
+ return notifier_from_errno(-ERFKILL);
break;
}