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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/mac80211/iface.c
parent71965c1d04b2b48ab7c56395bd1f996a56aaa592 (diff)
downloadop-kernel-dev-b6a550156bc08a472c9d2515631649e229fcfcef.zip
op-kernel-dev-b6a550156bc08a472c9d2515631649e229fcfcef.tar.gz
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/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 4826c8f..ad5badd 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -250,6 +250,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *nsdata;
+ int ret;
ASSERT_RTNL();
@@ -300,7 +301,10 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
}
}
- return 0;
+ mutex_lock(&local->chanctx_mtx);
+ ret = ieee80211_check_combinations(sdata, NULL, 0, 0);
+ mutex_unlock(&local->chanctx_mtx);
+ return ret;
}
static int ieee80211_check_queues(struct ieee80211_sub_if_data *sdata,
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