diff mbox series

[06/15] wifi: iwlwifi: mvm: log dropped frames

Message ID 20230913145231.c2f02fecf66f.Ib472f9fd92856c6e5b5a99b68fdca0f694a531e9@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series wifi: iwlwifi: updates - 2023-09-13 | expand

Commit Message

Greenman, Gregory Sept. 13, 2023, 11:56 a.m. UTC 
From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

When we drop frames we want to have something printed in the logger.
This won't be printed by default of course.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index f0e0b91880a2..42d69f557e71 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -376,8 +376,10 @@  static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	 */
 	if (phy_info & IWL_RX_MPDU_PHY_AMPDU &&
 	    (status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
-	    IWL_RX_MPDU_STATUS_SEC_UNKNOWN && !mvm->monitor_on)
+	    IWL_RX_MPDU_STATUS_SEC_UNKNOWN && !mvm->monitor_on) {
+		IWL_DEBUG_DROP(mvm, "Dropping packets, bad enc status\n");
 		return -1;
+	}
 
 	if (unlikely(ieee80211_is_mgmt(hdr->frame_control) &&
 		     !ieee80211_has_protected(hdr->frame_control)))
@@ -2562,6 +2564,8 @@  void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 			iwl_mvm_rx_csum(mvm, sta, skb, pkt);
 
 		if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
+			IWL_DEBUG_DROP(mvm, "Dropping duplicate packet 0x%x\n",
+				       le16_to_cpu(hdr->seq_ctrl));
 			kfree_skb(skb);
 			goto out;
 		}