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Subject[PATCH 4.14 064/164] iwlwifi: mvm: mark MIC stripped MPDUs
Date
4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sara Sharon <sara.sharon@intel.com>

commit bf19037074e770aad74b3b90f37b8b98db3f3748 upstream.

When RADA is active, the hardware decrypts the packets and strips off
the MIC as it is useless after decryption. Indicate that to mac80211.

[this is needed for the 9000-series HW to work properly]
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -253,6 +253,8 @@ static int iwl_mvm_rx_crypto(struct iwl_
return -1;

stats->flag |= RX_FLAG_DECRYPTED;
+ if (pkt_flags & FH_RSCSR_RADA_EN)
+ stats->flag |= RX_FLAG_MIC_STRIPPED;
*crypt_len = IEEE80211_CCMP_HDR_LEN;
return 0;
case IWL_RX_MPDU_STATUS_SEC_TKIP:

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