From: Emmanuel Grumbach Date: Wed, 13 Sep 2023 11:56:42 +0000 (+0300) Subject: wifi: iwlwifi: mvm: log dropped frames X-Git-Tag: v6.7-rc1~160^2~207^2~110 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3dfbcf78f65434b7b7baedfbfa6f16d842e7b541;p=thirdparty%2Fkernel%2Flinux.git wifi: iwlwifi: mvm: log dropped frames 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 Signed-off-by: Gregory Greenman Link: https://lore.kernel.org/r/20230913145231.c2f02fecf66f.Ib472f9fd92856c6e5b5a99b68fdca0f694a531e9@changeid Signed-off-by: Johannes Berg --- diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index f0e0b91880a23..42d69f557e711 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; }