From: Johannes Berg johannes.berg@intel.com
commit be8c827f50a0bcd56361b31ada11dc0a3c2fd240 upstream.
The original patch didn't copy the ieee80211_is_data() condition because on most drivers the management frames don't go through this path. However, they do on iwlwifi/mvm, so we do need to keep the condition here.
Cc: stable@vger.kernel.org Fixes: ce2e1ca70307 ("mac80211: Check port authorization in the ieee80211_tx_dequeue() case") Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: David S. Miller davem@davemloft.net Cc: Woody Suwalski terraluna977@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/mac80211/tx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3457,7 +3457,8 @@ begin: * Drop unicast frames to unauthorised stations unless they are * EAPOL frames from the local station. */ - if (unlikely(!ieee80211_vif_is_mesh(&tx.sdata->vif) && + if (unlikely(ieee80211_is_data(hdr->frame_control) && + !ieee80211_vif_is_mesh(&tx.sdata->vif) && tx.sdata->vif.type != NL80211_IFTYPE_OCB && !is_multicast_ether_addr(hdr->addr1) && !test_sta_flag(tx.sta, WLAN_STA_AUTHORIZED) &&