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wifi: iwlwifi: mvm: log dropped packets due to MIC error

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When we drop frames due to MIC error we want to have something
printed in the logger (this won't be printed by default).

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.41b0abbf1fd2.Ib6ec6a48ec7bebe769d1e1c1df96380a758a0975@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Daniel Gabay
2024-01-29 21:22:02 +02:00
committed by Johannes Berg
parent c289f5cd69
commit 65d3333e4d
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
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@@ -401,8 +401,11 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
case IWL_RX_MPDU_STATUS_SEC_GCM:
BUILD_BUG_ON(IEEE80211_CCMP_PN_LEN != IEEE80211_GCMP_PN_LEN);
/* alg is CCM: check MIC only */
if (!(status & IWL_RX_MPDU_STATUS_MIC_OK))
if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) {
IWL_DEBUG_DROP(mvm,
"Dropping packet, bad MIC (CCM/GCM)\n");
return -1;
}
stats->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MIC_STRIPPED;
*crypt_len = IEEE80211_CCMP_HDR_LEN;