From: Ayala Beker <ayala.beker@xxxxxxxxx> MCAST frames are filtered out by the driver if we are not authorized yet. Fix it to filter out only protected frames. Fixes: 147eb05f24e6 ("iwlwifi: mvm: always tell the firmware to accept MCAST frames in BSS") Signed-off-by: Ayala Beker <ayala.beker@xxxxxxxxx> Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx> --- drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index e08dca8d2baa..b38b24246675 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -383,9 +383,10 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, * Don't even try to decrypt a MCAST frame that was received * before the managed vif is authorized, we'd fail anyway. */ - if (vif->type == NL80211_IFTYPE_STATION && + if (is_multicast_ether_addr(hdr->addr1) && + vif->type == NL80211_IFTYPE_STATION && !mvmvif->authorized && - is_multicast_ether_addr(hdr->addr1)) { + ieee80211_has_protected(hdr->frame_control)) { IWL_DEBUG_DROP(mvm, "MCAST before the vif is authorized\n"); kfree_skb(skb); rcu_read_unlock(); -- 2.38.1