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authorArik Nemtsov <arik@wizery.com>2016-03-02 23:28:31 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-04-05 10:50:32 +0200
commitdb8d99774c2682559b7648857697b9b588c6795a (patch)
tree75e410079c8b0c7265f20965e7533a0f92b28fe2 /net
parentc3732a7b37bca52bdd23aacde001f2038f9cb11a (diff)
mac80211: TDLS: always downgrade invalid chandefs
Even if the current chandef width is equal to the station's max-BW, it doesn't mean it's a valid width for TDLS. Make sure to always check regulatory constraints in these cases. Fixes: 0fabfaafec3a ("mac80211: upgrade BW of TDLS peers when possible") Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/tdls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index c9eeb3f12808..43f13abe89c7 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -332,7 +332,7 @@ ieee80211_tdls_chandef_vht_upgrade(struct ieee80211_sub_if_data *sdata,
return;
/* proceed to downgrade the chandef until usable or the same */
- while (uc.width > max_width &&
+ while (uc.width > max_width ||
!cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
sdata->wdev.iftype))
ieee80211_chandef_downgrade(&uc);