[PATCH 07/12] iwlwifi: mvm: silently drop encrypted frames for unknown station

[Luca Coelho <luca@coelho.fi>]

From: Avraham Stern <avraham.stern@intel.com>

When a station is removed, the driver-mac80211 station mapping is removed
before the station is actually deleted from the FW. As a result, it is
reasonable that the FW will continue to pass frames although the driver
doesn't have a station for them anymore. Thus change the message
severity level from ERR to DEBUG_DROP.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index c0babb8d5b5c..06cc03820dd5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -69,8 +69,8 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 
 	/* if we are here - this for sure is either CCMP or GCMP */
 	if (IS_ERR_OR_NULL(sta)) {
-		IWL_ERR(mvm,
-			"expected hw-decrypted unicast frame for station\n");
+		IWL_DEBUG_DROP(mvm,
+			       "expected hw-decrypted unicast frame for station\n");
 		return -1;
 	}
 
-- 
2.32.0