From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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;
}
--
2.38.1
